1 2011-07-25 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/49715
4 * tree-vrp.c: Include expr.h and optabs.h.
5 (range_fits_type_): New function.
6 (simplify_float_conversion_using_ranges): Likewise.
7 (simplify_stmt_using_ranges): Call it.
8 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9 * optabs.c (can_float_p): Export.
10 * optabs.h (can_float_p): Declare.
12 2011-07-25 Richard Guenther <rguenther@suse.de>
14 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
15 (get_value_range): For out-of-range SSA names or names created
16 after propagation return a read-only varying range.
17 (dump_all_value_ranges): Adjust.
18 (vrp_initialize): Likewise.
19 (vrp_finalize): Likewise.
21 2011-07-24 Richard Henderson <rth@redhat.com>
24 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
27 2011-07-24 Richard Henderson <rth@redhat.com>
30 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
31 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
33 2011-07-24 Richard Henderson <rth@redhat.com>
36 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
38 2011-07-24 Richard Henderson <rth@redhat.com>
40 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
41 Zero args_size for abnormal edges. Adjust all callers.
43 2011-07-24 Richard Henderson <rth@redhat.com>
46 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
48 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
51 * collect2.c (demangle_flag): Removed.
53 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
55 * configure.ac (demangler_in_ld): Default to yes.
56 * configure: Regenerated.
57 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
58 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
59 --no-demangle options straight through to ld. When
60 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
61 way that has the intended effect on Windows.
63 2011-07-23 Richard Henderson <rth@redhat.com>
65 * dwarf2cfi.c: Include basic-block.h.
66 (dw_label_info): Remove.
67 (trace_work_list, trace_index): New.
68 (remember_row, emit_cfa_remember): Remove.
69 (dw_trace_info_hash, dw_trace_info_eq): New.
70 (get_trace_index, get_trace_info): New.
72 (free_cfi_row): Remove.
73 (add_cfi): Do not emit DW_CFA_remember_state.
74 (cfa_row_equal_p): New.
75 (barrier_args_size): Remove.
76 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
77 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
78 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
79 (dwarf2out_cfi_begin_epilogue): Remove.
80 (dwarf2out_frame_debug_restore_state): Remove.
81 (connect_traces, create_pseudo_cfg): New.
82 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
83 * Makefile.in (dwarf2cfi.o): Update.
85 2011-07-23 Richard Henderson <rth@redhat.com>
87 * dwarf2cfi.c (dw_trace_info): New.
89 (cie_return_save): New.
91 (queued_args_size): Rename from args_size. Update all users.
92 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
93 (def_cfa_1): Use cur_trace instead of cfa_*.
94 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
95 (clobbers_queued_reg_save, reg_saved_in): Likewise.
96 (dwarf2out_frame_debug_expr): Likewise.
97 (create_cie_data): Split out from ...
98 (execute_dwarf2_frame): ... here. Initialize cur_trace.
100 2011-07-23 Richard Henderson <rth@redhat.com>
102 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
103 Update all users to match.
104 (execute_dwarf2_frame): Free reg_saved_in_data.
106 2011-07-23 Richard Henderson <rth@redhat.com>
108 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
109 (queued_reg_saves): Don't GTY. Change to a VEC.
110 (queue_reg_save): Update to match.
111 (dwarf2out_flush_queued_reg_saves): Likewise.
112 (clobbers_queued_reg_save): Likewise.
113 (reg_saved_in): Likewise.
114 (execute_dwarf2_frame): Free queued_reg_saves.
116 2011-07-23 Richard Henderson <rth@redhat.com>
118 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
120 2011-07-23 Richard Henderson <rth@redhat.com>
122 * dwarf2cfi.c (add_cfi_args_size): Split out from...
123 (dwarf2out_args_size): ... here.
124 (add_cfi_restore): Split out from ...
125 (dwarf2out_frame_debug_cfa_restore): ... here.
126 (def_cfa_0): Split out from ...
127 (def_cfa_1): ... here.
128 (cfi_oprnd_equal_p, cfi_equal_p): New.
129 (change_cfi_row): New.
130 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
131 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
132 (output_cfis): Remove.
133 * dwarf2out.c (output_fde): Simplify output_cfi loop.
134 (dwarf2out_switch_text_section): Don't call output_cfis.
135 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
136 * dwarf2out.h: Update decls.
137 (enum dw_val_class): Add dw_val_class_none.
139 2011-07-23 Richard Henderson <rth@redhat.com>
141 * dwarf2cfi.c (update_row_reg_save): New.
142 (dwarf2out_frame_debug_cfa_expression): Use it.
143 (dwarf2out_frame_debug_cfa_restore): Likewise.
144 (reg_save): Likewise. Do not emit DW_CFA_same_value.
146 2011-07-23 Richard Henderson <rth@redhat.com>
148 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
150 2011-07-23 Richard Henderson <rth@redhat.com>
152 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
154 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
155 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
156 (cur_row, remember_row): New.
157 (def_cfa_1): Use cur_row instead of the old_* variables.
158 (dwarf2out_frame_debug_restore_state): Similarly.
159 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
160 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
161 (dwarf2out_frame_debug_adjust_cfa): Likewise.
162 (dwarf2out_frame_debug_cfa_offset): Likewise.
163 (dwarf2out_frame_debug_expr): Likewise.
164 (execute_dwarf2_frame): Set up cur_row.
165 * dwarf2out.h (struct cfa_loc): Mark for GTY.
167 2011-07-23 Richard Henderson <rth@redhat.com>
169 * basic-block.h (EDGE_PRESERVE): New.
170 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
171 * bb-reorder.c: Include except.h.
172 (fix_up_crossing_landing_pad): New.
173 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
174 landing pads in the right partition. Duplicate as necessary.
175 (partition_hot_cold_basic_blocks): Fix up DF info after
176 duplicating landing pads.
177 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
178 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
179 is set properly. Validate that EH edges are not CROSSING.
180 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
181 (dw2_build_landing_pads): ... here.
182 (convert_to_eh_region_ranges): Remove code to fixup crossing
184 * except.h (expand_dw2_landing_pad_for_region): Declare.
185 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
187 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
190 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
192 2011-07-22 Jason Merrill <jason@redhat.com>
194 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
196 2011-07-22 Richard Henderson <rth@redhat.com>
198 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
200 2011-07-22 Richard Henderson <rth@redhat.com>
202 * jump.c (maybe_propagate_label_ref): Split out of...
203 (mark_all_labels): ... here. Do not attempt label_ref
204 propagation while in cfglayout mode.
206 2011-07-22 Jakub Jelinek <jakub@redhat.com>
208 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
209 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
210 (dwarf_attr_name): Handle DW_AT_GNU_macros.
211 (dwarf2out_define): If the vector is empty and
212 lineno is 0, emit a dummy entry first.
213 (dwarf2out_undef): Likewise. Remove redundant semicolon.
214 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
215 optimize_macinfo_range): New functions.
216 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
217 mergeable, optimize longer strings using
218 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
219 optimize longer sequences of define/undef ops from headers
220 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
221 emit a section headers.
222 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
223 and macinfo_section_label to DEBUG_MACRO_SECTION
224 resp. DEBUG_MACRO_SECTION_LABEL.
225 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
226 instead of DW_AT_macro_info.
229 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
231 * dwarf2out.c: Include opts.h.
232 (dchar_p): New typedef. Define heap VEC for it.
233 (producer_string): New variable.
234 (gen_producer_string): New function.
235 (gen_compile_unit_die): Use it.
236 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer
238 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
239 * doc/invoke.texi: Document -grecord-gcc-switches and
240 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
241 to -frecord-gcc-switches description.
243 2011-07-22 Jason Merrill <jason@redhat.com>
246 * c-decl.c (c_linkage_bindings): Define.
248 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
251 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
253 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
255 * config/i386/i386.c (ix86_option_override_internal): Disallow
257 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
258 only for TARGET_LP64.
259 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of
262 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
264 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
265 avoid warnings when GCC is built with a C++ compiler.
267 2011-07-22 Martin Jambor <mjambor@suse.cz>
270 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
271 if decl node is in another partition, call cgraph_get_node only
274 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
276 * config.gcc (x86_64-*-linux*): Set
277 default_gnu_indirect_function to yes.
279 2011-07-22 Richard Guenther <rguenther@suse.de>
281 PR tree-optimization/45819
282 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
283 preserve volatile and notrap flags.
285 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
286 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
289 * configure.ac: Test AM_ICONV with CXX.
290 * configure: Regenerate.
291 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
293 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
296 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
297 (set_cloog_options): Use it.
299 2011-07-22 Jakub Jelinek <jakub@redhat.com>
302 * gcc.c (main): Call stack_limit_increase (64MB).
303 * toplev.c (toplev_main): Likewise.
305 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
307 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
308 instead of force_reg.
310 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
312 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
313 needed and use force_reg after convert.
314 (ix86_expand_call): Likewise.
315 (ix86_expand_special_args_builtin): Likewise.
316 (ix86_expand_builtin): Likewise.
318 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
322 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
323 in parameter. Initialize v1 and v2 based on the values returned
324 by clast_name_to_lb_ub.
325 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
327 (type_for_clast_bin): Same.
328 (type_for_clast_expr): Same.
329 (type_for_clast_eq): Update calls to type_for_clast_expr.
330 (type_for_clast_for): Same.
331 (build_iv_mapping): Same.
332 * graphite-ppl.h (value_min): New.
334 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
336 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
337 types whenever possible.
339 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
341 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
343 (new_clast_name_index): Add lb and ub parameters.
344 (free_clast_name_index): New.
345 (clast_name_to_lb_ub): New.
346 (save_clast_name_index): Add lb and ub parameters.
347 (compute_bounds_for_param): New.
348 (type_for_level): Removed.
349 (type_for_clast_for): Removed level parameter. Do not call
351 (graphite_create_new_loop): Store the lb and ub for the clast_name
352 of the iterator of the loop that has been generated.
353 (graphite_create_new_loop_guard): Remove parameter level.
354 (create_params_index): Store the lb and ub of each parameter.
355 (gloog): Use free_clast_name_index. Pass to create_params_index
358 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
360 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
361 (max_precision_type): Inline max_signed_precision_type.
362 (type_for_clast_red): Use max_precision_type.
363 (type_for_clast_bin): Same.
364 (type_for_clast_for): Same.
366 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
368 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
370 (gcc_type_for_value): Renamed type_for_value.
371 (gcc_type_for_clast_term): Renamed type_for_clast_term.
372 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
373 (gcc_type_for_clast_red): Renamed type_for_clast_red.
374 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
375 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
376 (graphite_translate_clast_equation): Update calls.
377 (compute_type_for_level): Renamed type_for_level.
378 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
379 (build_iv_mapping): Update calls.
380 (graphite_create_new_loop_guard): Same.
382 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
384 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
387 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
389 * graphite-clast-to-gimple.c (struct ivs_params): New.
390 (clast_name_to_gcc): Use ivs_params to pass around parameters.
391 (clast_to_gcc_expression): Same.
392 (clast_to_gcc_expression_red): Same.
393 (gcc_type_for_clast_term): Same.
394 (gcc_type_for_clast_expr): Same.
395 (gcc_type_for_clast_red): Same.
396 (gcc_type_for_clast_bin): Same.
397 (gcc_type_for_clast_eq): Same.
398 (graphite_translate_clast_equation): Same.
399 (graphite_create_guard_cond_expr): Same.
400 (graphite_create_new_guard): Same.
401 (graphite_create_new_loop): Same.
402 (build_iv_mapping): Same.
403 (translate_clast_user): Same.
404 (graphite_create_new_loop_guard): Same.
405 (translate_clast): Same.
406 (translate_clast_for_loop): Same.
407 (translate_clast_for): Same.
408 (translate_clast_guard): Same.
409 (initialize_cloog_names): Fix typo.
410 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
412 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
414 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
415 (new_clast_name_index): Add level parameter.
416 (clast_name_to_level): New.
417 (save_clast_name_index): Add level parameter.
418 (newivs_to_depth_to_newiv): Removed.
419 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
420 (graphite_create_new_loop): Add level parameter. Pass level to
421 save_clast_name_index.
422 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
423 (create_params_index): Pass level to save_clast_name_index.
425 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
427 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
428 recompute type, lb, and ub. Get them from...
429 (graphite_create_new_loop_guard): ...here. Pass in parameter
430 pointers to type, lb, and ub.
431 (translate_clast_for_loop): Update function calls.
432 (translate_clast_for): Same.
434 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
436 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
438 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
439 (gcc_type_for_iv_of_clast_loop): Update use of level.
440 (gloog): Start counting nesting level from 0.
441 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
442 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
443 psct_dynamic_dim on level.
445 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
447 * config/i386/i386.c (ix86_legitimize_address): Convert to
450 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
452 * config/i386/i386.c (function_value_64): Always return pointers
454 (ix86_promote_function_mode): New.
455 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
457 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
459 PR tree-optimization/49749
460 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
461 remove no-longer-used maxrank variable.
463 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
465 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
467 2011-07-21 Jason Merrill <jason@redhat.com>
469 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
470 * recog.h (struct insn_data_d): Check it instead of
471 HAVE_DESIGNATED_INITIALIZERS.
472 * genoutput.c (output_insn_data): Likewise.
474 2011-07-21 Richard Guenther <rguenther@suse.de>
476 PR tree-optimization/49770
477 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
478 valueized any operand. Renamed from ...
479 (valueize_refs): ... this. New wrapper around valueize_refs_1.
480 (valueize_shared_reference_ops_from_ref): Return whether we
481 valueized any operand.
482 (vn_reference_lookup): Only when we valueized any operand
483 use the valueized reference for alias analysis. Do not preserve
484 the original reference tree in this case.
486 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
488 * config/i386/i386.c (ix86_decompose_address): Reject all but
489 register operands and subregs of DImode hard registers in index.
491 2011-07-21 Kai Tietz <ktietz@redhat.com>
493 * fold-const.c (fold_unary_loc): Preserve indirect
494 comparison cast to none-boolean type.
495 * tree-ssa.c (useless_type_conversion_p): Preserve cast
496 from/to boolean-type.
497 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
498 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
499 * tree-cfg.c (verify_gimple_comparison): Check result
500 type of comparison expression.
501 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
502 of condition result and disallow type-cast sinking into comparison.
504 2011-07-21 Richard Guenther <rguenther@suse.de>
506 * tree-ssa-forwprop.c (combine_conversions): Return whether
507 we have to run cfg-cleanup. Properly remove dead stmts.
508 (ssa_forward_propagate_and_combine): Adjust.
510 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
512 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
514 2011-07-21 Kai Tietz <ktietz@redhat.com>
516 * tree-ssa-propagate.c (substitute_and_fold): Use
517 do_dce flag to deside, if BB's statements are scanned
518 in last to first, or first to last order.
520 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
522 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
524 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
525 Uros Bizjak <ubizjak@gmail.com>
526 Richard Henderson <rth@redhat.com>
528 * config/i386/constraints.md (w): New.
530 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
531 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
533 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
534 instead of TARGET_64BIT.
536 * config/i386/i386.md (indirect_jump): Replace
537 nonimmediate_operand with indirect_branch_operand.
538 (*indirect_jump): Likewise. Replace constraint "m" with "w".
539 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
540 Convert operand 0 to Pmode for x32 if not PIC.
541 (*tablejump_1): Replace nonimmediate_operand with
542 indirect_branch_operand. Replace constraint "m" with "w".
543 (*call_vzeroupper): Replace constraint "m" with "w".
545 (*call_rex64_ms_sysv_vzeroupper): Likewise.
546 (*call_rex64_ms_sysv): Likewise.
547 (*call_value_vzeroupper): Likewise.
548 (*call_value): Likewise.
549 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
550 (*call_value_rex64_ms_sysv): Likewise.
551 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
553 * config/i386/predicates.md (indirect_branch_operand): New.
554 (call_insn_operand): Support x32.
556 2011-07-20 Michael Eager <eager@eagercon.com>
558 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
560 2011-07-20 Richard Henderson <rth@redhat.com>
562 * cfg.c (dump_bb_info): Dump basic_block->flags.
563 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
565 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
567 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
568 of DImode hard registers in index.
569 (ix86_legitimate_address_p): Allow subregs of base and index to span
570 more than a word. Assert that subregs of base and index satisfy
571 register_no_elim_operand predicates. Reject addresses where
572 base and index have different modes.
574 2011-07-20 Robert Millan <rmh@gnu.org>
576 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
578 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
580 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
581 removing now-unnecessary assignment.
583 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
585 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
586 memory address space to the type's address space.
588 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
592 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
593 and expand appropriately if there is a CONST_INT in operand2.
594 (usmulqihi3): New insn.
595 (*sumulqihi3): New insn.
596 (*osmulqihi3): New insn.
597 (*oumulqihi3): New insn.
598 (*muluqihi3.uconst): New insn_and_split.
599 (*muluqihi3.sconst): New insn_and_split.
600 (*mulsqihi3.sconst): New insn_and_split.
601 (*mulsqihi3.uconst): New insn_and_split.
602 (*mulsqihi3.oconst): New insn_and_split.
603 (*ashifthi3.signx.const): New insn_and_split.
604 (*ashifthi3.signx.const7): New insn_and_split.
605 (*ashifthi3.zerox.const): New insn_and_split.
606 (mulsqihi3): New insn.
607 (muluqihi3): New insn.
608 (muloqihi3): New insn.
609 * config/avr/predicates.md (const_2_to_7_operand): New.
610 (const_2_to_6_operand): New.
615 (register_or_s9_operand): New.
617 2011-07-20 Kai Tietz <ktietz@redhat.com>
619 * builtins.c (fold_builtin_expect): See through the cast
620 from truthvalue_type_node to long.
622 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
624 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
625 where we can use them from the standard and altivec instruction
626 sets, instead of always using the 3 operand VSX forms that require
627 the destination to overlap one of the inputs.
632 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
635 (nfmadf4_fpr): Ditto.
636 (nfmsdf4_fpr): Ditto.
638 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
640 * genrecog.c (make_insn_sequence): Correct position numbering
641 when filtering out match_scratch and match_dup.
643 2011-07-20 Richard Guenther <rguenther@suse.de>
645 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
646 against already removed statements.
647 (forward_propagate_into_comparison): Remove dead defining stmts.
648 (forward_propagate_into_gimple_cond): Likewise.
649 (forward_propagate_into_cond): Simplify.
650 (ssa_forward_propagate_and_combine): Handle changed cfg from
651 forward_propagate_into_comparison.
652 * tree-ssa-phiopt.c (conditional_replacement): Use proper
653 locations for newly built statements.
655 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
657 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
659 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
661 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
662 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
664 2011-07-20 Richard Guenther <rguenther@suse.de>
667 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
668 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
669 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
671 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
673 * config/frv/frv.c (frv_register_move_cost): Define explicitly
674 costs for subclasses of GR_REGS.
676 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
679 * config/i386/predicates.md (no_seg_addres_operand): No more special.
680 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
681 of DImode hard registers in base.
682 (ix86_legitimate_address_p): Allow SImode and DImode base and index
685 2011-07-20 Richard Guenther <rguenther@suse.de>
687 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
688 (unify_nodes): Deal with that.
689 (solve_graph): Likewise.
691 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
693 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
694 canonicalize left operand from ZERO_EXTEND to AND.
696 2011-07-20 Anatoly Sokolov <aesok@post.ru>
698 * target.def (class_max_nregs): New hook.
699 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
700 * doc/tm.texi: Regenerate.
701 * targhooks.c (default_class_max_nregs): New function.
702 * targhooks.h (default_class_max_nregs): Declare.
703 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
704 x_ira_reg_class_min_nregs arrays to unsigned char.
705 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
706 hook instead of CLASS_MAX_NREGS macro.
707 * reginfo.c (restore_register_info): Ditto.
708 * ira-conflicts.c (process_regs_for_copy): Use
709 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
710 Change type rclass and aclass vars to reg_class_t.
711 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
712 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
714 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
715 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
717 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
718 * config/i386/i386.c (ix86_class_max_nregs): New function.
719 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
720 instead of CLASS_MAX_NREGS macro.
721 (TARGET_CLASS_MAX_NREGS): Define.
722 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
723 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
724 * config/avr/avr.c (class_max_nregs): Remove function.
725 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
726 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
727 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
728 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
729 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
730 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
731 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
732 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
733 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
734 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
735 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
736 * config/score/score.h (CLASS_MAX_NREGS): Remove.
737 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
738 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
739 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
741 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
743 * cif-code.def (OVERWRITABLE): Fix typo and move around.
744 (TARGET_OPTIMIZATION_MISMATCH): Delete.
745 (EH_PERSONALITY): Fix typo.
746 (NON_CALL_EXCEPTIONS): Fix message.
747 (OPTIMIZATION_MISMATCH): Adjust message.
748 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
750 2011-07-19 Ian Lance Taylor <iant@google.com>
752 * doc/install.texi (Configuration): Document
753 --enable-build-poststage1-with-cxx.
755 2011-07-19 Robert Millan <rmh@gnu.org>
757 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
758 (GLIBC_DYNAMIC_LINKER): Remove.
760 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
761 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
762 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
763 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
764 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
765 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
767 * config/mips/linux.h: Remove everything except for ...
768 (GLIBC_DYNAMIC_LINKER): ... this macro.
770 * config/mips/linux64.h: Remove everything except for ...
771 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
772 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
773 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
774 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
775 (GNU_USER_LINK_EMULATIONN32): New macros.
777 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
780 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
782 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
783 Add offset_known_p and size_known_p fields.
784 (MEM_OFFSET_KNOWN_P): Update accordingly.
785 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
786 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
787 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
788 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
789 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
790 (init_emit_regs): Likewise.
792 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
794 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
795 (MEM_OFFSET): Change from returning an rtx to returning a
797 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
798 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
799 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
800 (clear_mem_offset): Declare.
801 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
802 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
803 MEM_OFFSET to get a HOST_WIDE_INT offset.
804 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
805 (adjust_offset_for_component_ref): Take a bool "known_p"
806 parameter and a HOST_WIDE_INT "offset" parameter.
807 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
808 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
809 than an rtx. Use clear_mem_offset to clear the offset.
810 * cfgcleanup.c (merge_memattrs): Likewise.
811 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
812 * function.c (assign_parm_find_stack_rtl): Likewise.
813 (assign_parm_setup_stack): Likewise.
814 * print-rtl.c (print_rtx): Likewise.
815 * reload.c (find_reloads_subreg_address): Likewise.
816 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
817 * var-tracking.c (INT_MEM_OFFSET): Likewise.
818 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
819 (get_mem_align_offset): Likewise.
820 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
821 (clear_mem_offset): New function.
822 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
823 offset rather than an rtx. Assume both the expressio and offset
825 (r10k_needs_protection_p_1): Update accordingly, checking the
826 expression and offset availability here instead.
828 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
830 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
831 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
832 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
833 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
834 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
835 (clear_mem_size): Declare.
836 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
837 (clear_mem_size): New function.
838 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
839 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
840 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
841 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
843 (nonoverlapping_memrefs_p): Likewise.
844 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
845 (expand_builtin_init_trampoline): Likewise.
846 * calls.c (compute_argument_addresses): Likewise.
847 * cfgcleanup.c (merge_memattrs): Likewise.
848 * dce.c (find_call_stack_args): Likewise.
849 * dse.c (record_store, scan_insn): Likewise.
850 * dwarf2out.c (dw_sra_loc_expr): Likewise.
851 * expr.c (emit_block_move_hints): Likewise.
852 * function.c (assign_parm_find_stack_rtl): Likewise.
853 * print-rtl.c (print_rtx): Likewise.
854 * reload.c (find_reloads_subreg_address): Likewise.
855 * rtlanal.c (may_trap_p_1): Likewise.
856 * var-tracking.c (track_expr_p): Likewise.
857 * varasm.c (assemble_trampoline_template): Likewise.
858 * config/arm/arm.c (arm_print_operand): Likewise.
859 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
860 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
861 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
862 (expand_constant_setmem_prologue): Likewise.
863 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
864 * config/rs6000/rs6000.c (expand_block_move): Likewise.
865 (adjacent_mem_locations): Likewise.
866 * config/s390/s390.c (s390_expand_setmem): Likewise.
867 (s390_expand_insv): Likewise.
868 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
869 (*extendqi<mode>2_short_displ): Likewise.
870 * config/sh/sh.c (expand_block_move): Likewise.
871 * config/sh/sh.md (extv, extzv): Likewise.
873 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
875 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
876 (mem_attrs_htab_eq): ...here.
877 (find_mem_attrs): Replace with...
878 (set_mem_attrs): ...this function. Take a mem_attrs structure
879 rather than individual fields.
880 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
881 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
882 (set_mem_size, change_address, adjust_address_1, offset_address)
883 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
886 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
888 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
889 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
890 Provide a dummy definition of MEM_ADDR_SPACE for generators.
891 (target_rtl): Add x_mode_mem_attrs.
892 (mode_mem_attrs): New macro.
893 (get_mem_attrs): New function.
894 * emit-rtl.c (get_mem_attrs): Rename to...
895 (find_mem_attrs): ...this.
896 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
897 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
898 (set_mem_size, change_address, adjust_address_1, offset_address)
899 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
901 (init_emit_regs): Initialize mode_mem_attrs.
903 2011-07-19 Richard Guenther <rguenther@suse.de>
905 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
906 TRUTH_*_EXPR handling.
907 * tree-ssa-operands.c (get_expr_operands): Likewise.
908 * tree-ssa-pre.c (fully_constant_expression): Likewise.
909 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
911 (is_and_or_or): Likewise.
912 (is_norm_cond_subset_of): Likewise.
914 2011-07-19 Richard Guenther <rguenther@suse.de>
916 * tree.h (fold_build_pointer_plus_loc): New helper function.
917 (fold_build_pointer_plus_hwi_loc): Likewise.
918 (fold_build_pointer_plus): Define.
919 (fold_build_pointer_plus_hwi): Likewise.
920 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
921 (fold_builtin_memory_op): Likewise.
922 (fold_builtin_stpcpy): Likewise.
923 (fold_builtin_memchr): Likewise.
924 (fold_builtin_strstr): Likewise.
925 (fold_builtin_strchr): Likewise.
926 (fold_builtin_strrchr): Likewise.
927 (fold_builtin_strpbrk): Likewise.
928 (fold_builtin_strcat): Likewise.
929 (expand_builtin_memory_chk): Likewise.
930 (fold_builtin_memory_chk): Likewise.
931 * c-typeck.c (build_unary_op): Likewise.
932 * cgraphunit.c (thunk_adjust): Likewise.
933 * fold-const.c (build_range_check): Likewise.
934 (fold_binary_loc): Likewise.
935 * omp-low.c (extract_omp_for_data): Likewise.
936 (expand_omp_for_generic): Likewise.
937 (expand_omp_for_static_nochunk): Likewise.
938 (expand_omp_for_static_chunk): Likewise.
939 * tree-affine.c (add_elt_to_tree): Likewise.
940 * tree-data-ref.c (split_constant_offset_1): Likewise.
941 * tree-loop-distribution.c (generate_memset_zero): Likewise.
942 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
943 * tree-predcom.c (ref_at_iteration): Likewise.
944 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
945 (add_to_parts): Likewise.
946 (create_mem_ref): Likewise.
947 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
948 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
949 (number_of_iterations_le): Likewise.
950 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
951 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
952 (vect_create_addr_base_for_vector_ref): Likewise.
953 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
954 (vect_create_cond_for_alias_checks): Likewise.
955 * tree-vrp.c (extract_range_from_assert): Likewise.
956 * config/alpha/alpha.c (alpha_va_start): Likewise.
957 (alpha_gimplify_va_arg_1): Likewise.
958 * config/i386/i386.c (ix86_va_start): Likewise.
959 (ix86_gimplify_va_arg): Likewise.
960 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
961 * config/mep/mep.c (mep_expand_va_start): Likewise.
962 (mep_gimplify_va_arg_expr): Likewise.
963 * config/mips/mips.c (mips_va_start): Likewise.
964 (mips_gimplify_va_arg_expr): Likewise.
965 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
966 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
967 (rs6000_gimplify_va_arg): Likewise.
968 * config/s390/s390.c (s390_va_start): Likewise.
969 (s390_gimplify_va_arg): Likewise.
970 * config/sh/sh.c (sh_va_start): Likewise.
971 (sh_gimplify_va_arg_expr): Likewise.
972 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
973 * config/spu/spu.c (spu_va_start): Likewise.
974 (spu_gimplify_va_arg_expr): Likewise.
975 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
977 (xstormy16_gimplify_va_arg_expr): Likewise.
978 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
979 (xtensa_gimplify_va_arg_expr): Likewise.
981 2011-07-19 Richard Guenther <rguenther@suse.de>
983 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
984 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
988 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
989 result of BIT_*_EXPR to bitfield precision.
991 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
993 PR tree-optimization/49742
994 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
995 as a potential write.
997 2011-07-19 Richard Guenther <rguenther@suse.de>
999 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
1000 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
1001 (forward_propagate_comparison): Simplify, remove obsolete code.
1003 2011-07-19 Richard Guenther <rguenther@suse.de>
1005 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
1006 BIT_XOR_EXPR, same as the RTL expander does.
1007 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
1008 (verify_gimple_assign_unary): Likewise.
1009 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
1010 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
1011 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
1013 2011-07-19 Jakub Jelinek <jakub@redhat.com>
1015 PR tree-optimization/49768
1016 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
1017 if offset is smaller than bitoffset, but offset+size is bigger
1020 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
1022 PR tree-optimization/49771
1023 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
1024 zero step, set segment length to the size of the data-ref's type.
1026 2011-07-18 Martin Jambor <mjambor@suse.cz>
1028 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
1030 (ipcp_values_pool): Declare.
1031 (ipcp_sources_pool): Likewise.
1032 (ipcp_lattice): Changed to forward declaration.
1033 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
1034 cannot_devirtualize.
1035 (ipa_node_params): New fields descriptors, lattices, known_vals,
1036 clone_for_all_contexts and node dead, removed fields params and
1038 (ipa_set_param_count): Removed.
1039 (ipa_get_param_count): Made to work with descriptors vector.
1040 (ipa_get_param): Updated.
1041 (ipa_param_cannot_devirtualize_p): Removed.
1042 (ipa_param_types_vec_empty): Likewise.
1043 (ipa_set_param_used): New function.
1044 (ipa_get_param_used): Updated to use descriptors vector.
1045 (ipa_func_list): Removed.
1046 (ipa_init_func_list): Removed declaration.
1047 (ipa_push_func_to_list_1): Likewise.
1048 (ipa_pop_func_from_list): Likewise.
1049 (ipa_push_func_to_list): Removed.
1050 (ipa_lattice_from_jfunc): Remove declaration.
1051 (ipa_get_jf_pass_through_result): Declare.
1052 (ipa_get_jf_ancestor_result): Likewise.
1053 (ipa_value_from_jfunc): Likewise.
1054 (ipa_get_lattice): Update.
1055 (ipa_lat_is_single_const): New function.
1056 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
1057 (ipa_init_func_list): Likewise.
1058 (ipa_pop_func_from_list): Likewise.
1059 (ipa_get_param_decl_index): Fix coding style.
1060 (count_formal_params): Removed.
1061 (count_formal_params_1): Renamed to count_formal_params.
1062 (ipa_populate_param_decls): Update to use descriptors vector.
1063 (ipa_initialize_node_params): Likewise.
1064 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
1065 (ipa_analyze_params_uses): Likewise.
1066 (ipa_free_node_params_substructures): Likewise and free also lattices
1068 (duplicate_array): Removed.
1069 (ipa_edge_duplication_hook): Add the new edge to the list of edge
1071 (ipa_node_duplication_hook): Update to use new lattices.
1072 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
1073 (ipa_free_all_structures_after_iinln): Likewise.
1074 (ipa_write_node_info): Update to use new lattices.
1075 (ipa_read_node_info): Likewise.
1076 (ipa_get_jf_pass_through_result): New function.
1077 (ipa_get_jf_ancestor_result): Likewise.
1078 (ipa_value_from_jfunc): Likewise.
1079 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
1080 * ipa-cp.c: Reimplemented.
1081 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
1082 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
1083 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
1084 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
1085 * doc/invoke.texi (devirt-type-list-size): Removed description.
1086 (ipa-cp-value-list-size): Added description.
1088 2011-07-18 Richard Henderson <rth@redhat.com>
1090 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
1091 before calling create_basic_block.
1093 2011-07-18 Jakub Jelinek <jakub@redhat.com>
1096 * tree.c (build_common_builtin_nodes): Register
1097 __builtin_return_address, __cyg_profile_func_enter
1098 and __cyg_profile_func_exit.
1100 2011-07-18 Richard Henderson <rth@redhat.com>
1102 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
1103 (add_labels_and_missing_jumps): ... here.
1104 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
1106 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
1109 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1110 of DImode hard registers in PLUS address chains.
1112 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1115 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
1116 (alpha*-*-freebsd*): Likewise.
1117 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1118 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1119 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
1120 crtprec80.o, crtfastmath.o to extra_parts for all targets.
1121 (ia64*-*-elf*): Remove extra_parts.
1122 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
1123 (sparc64-*-linux*): Likewise.
1124 (sparc64-*-freebsd*): Likewise.
1127 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
1128 (ia64*-*-linux*): Likewise.
1129 (mips64*-*-linux*): Likewise.
1130 (mips*-*-linux*): Likewise.
1132 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
1134 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
1136 2011-07-18 Richard Guenther <rguenther@suse.de>
1138 * gimplify.c (gimplify_expr): Use input_location, not saved_location
1139 when building new trees.
1141 2011-07-18 Richard Guenther <rguenther@suse.de>
1143 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
1144 expansion result to bitfield precision if required.
1146 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1148 * config.gcc (i[3456x]86-*-netware*): Remove.
1150 * gthr-nks.h: Remove.
1151 * configure.ac (enable_threads): Remove nks.
1152 * configure: Regenerate.
1154 * config/i386/i386.c (ix86_encode_section_info): Remove netware
1156 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
1157 <netware.h> reference.
1159 * config/i386/netware-libgcc.c,
1160 gcc/config/i386/netware-libgcc.def,
1161 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
1162 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
1163 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
1164 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
1166 * doc/extend.texi (Function Attributes,
1167 callee_pop_aggregate_return): Remove i?86-netware reference.
1168 * doc/install.texi (Configuration, --enable-threads): Remove nks.
1170 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1174 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1176 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
1179 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
1182 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
1184 2011-07-16 Matthias Klose <doko@ubuntu.com>
1186 * doc/install.texi: Document --enable-static-libjava.
1188 2011-07-15 Richard Henderson <rth@redhat.com>
1190 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1191 Replace all three arguments by returning a VEC of edges.
1192 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
1193 pointers and counts.
1194 (fix_edges_for_rarely_executed_code): Merge ...
1195 (rest_of_handle_partition_blocks): ... into...
1196 (partition_hot_cold_basic_blocks): ... here. Return todo items if
1197 any work was performed.
1198 (pass_partition_blocks): Clear todo_flags_finish.
1200 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
1201 Jakub Jelinek <jakub@redhat.com>
1202 Jonathan Wakely <jwakely.gcc@gmail.com>
1205 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
1206 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
1208 2011-07-15 Jason Merrill <jason@redhat.com>
1211 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
1212 rather than --tool_opts.
1214 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
1216 * doc/plugins.texi (Building GCC plugins): gengtype needs its
1217 corresponding gtype.state.
1219 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1222 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
1224 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
1227 * doc/md.texi (Standard Names): Document window_save.
1228 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
1229 expand_debug_expr and expand_debug_source_expr. If the target has
1230 a window_save instruction, adjust the ENTRY_VALUE_EXP.
1231 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
1232 SSA_NAME_VAR is a parameter.
1233 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
1234 * var-tracking.c (parm_reg_t): New type and associated vector type.
1235 (windowed_parm_regs): New variable.
1236 (adjust_insn): If the target has a window_save instruction and this
1237 is the instruction, make its effect on parameter registers explicit.
1238 (next_non_note_insn_var_location): New function.
1239 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
1240 (vt_add_function_parameter): If the target has a window_save insn,
1241 adjust the incoming RTL and record that in windowed_parm_regs.
1242 (vt_finalize): Free windowed_parm_regs.
1244 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
1246 * doc/invoke.texi (C6X Options): New section.
1247 * doc/md.texi (TI C6X family): New section.
1248 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
1250 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
1251 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
1252 Provide C6X definitions.
1253 * config/c6x/c6x.md: New file.
1254 * config/c6x/constraints.md: New file.
1255 * config/c6x/predicates.md: New file.
1256 * config/c6x/c6x-sched.md.in: New file.
1257 * config/c6x/c6x-sched.md: New file.
1258 * config/c6x/gensched.sh: New file.
1259 * config/c6x/c6x-mult.md.in: New file.
1260 * config/c6x/genmult.sh: New file.
1261 * config/c6x/c6x-mult.md: New file.
1262 * config/c6x/sync.md: New file.
1263 * config/c6x/c6x-protos.h: New file.
1264 * config/c6x/sfp-machine.h: New file.
1265 * config/c6x/c6x.c: New file.
1266 * config/c6x/c6x.h: New file.
1267 * config/c6x/crti.s: New file.
1268 * config/c6x/crtn.s: New file.
1269 * config/c6x/lib1funcs.asm: New file.
1270 * config/c6x/c6x-modes.def: New file.
1271 * config/c6x/genopt.sh: New file.
1272 * config/c6x/c6x.opt: New file.
1273 * config/c6x/c6x-tables.opt: New file.
1274 * config/c6x/c6x-opts.h: New file.
1275 * config/c6x/c6x-isas.def: New file.
1276 * config/c6x/elf.h: New file.
1277 * config/c6x/elf-common.h: New file.
1278 * config/c6x/uclinux-elf.h: New file.
1279 * config/c6x/t-c6x: New file.
1280 * config/c6x/t-c6x-elf: New file.
1281 * config/c6x/t-c6x-uclinux: New file.
1282 * config/c6x/t-c6x-softfp: New file.
1283 * config/c6x/gtd.c: New file.
1284 * config/c6x/gtf.c: New file.
1285 * config/c6x/ltd.c: New file.
1286 * config/c6x/ltf.c: New file.
1287 * config/c6x/ged.c: New file.
1288 * config/c6x/gef.c: New file.
1289 * config/c6x/led.c: New file.
1290 * config/c6x/lef.c: New file.
1291 * config/c6x/eqd.c: New file.
1292 * config/c6x/eqf.c: New file.
1293 * config/c6x/libgcc-c6xeabi.ver: New file.
1296 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1297 PR rtl-optimization/11320
1298 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
1299 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
1300 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
1301 current_sched_info->compute_jump_reg_dependencies. Record which
1302 registers are used and which registers are set by the jump.
1303 Clear deps->reg_conditional_sets after a barrier.
1304 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
1305 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
1306 (init_deps): Initialize reg_conditional_sets.
1307 (free_deps): Clear reg_conditional_sets.
1308 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
1309 Mark registers live on entry of the fallthrough block and conditionally
1310 set as set by the jump. Mark registers live on entry of non-fallthrough
1311 blocks as used by the jump.
1312 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
1313 Mark new parameters as unused.
1315 2011-07-14 Andrew Pinski <pinskia@gmail.com>
1318 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
1319 Use fold_build2_loc instead of build2.
1320 Use the correct type for the new tree.
1322 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1324 PR rtl-optimization/11320
1325 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
1326 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
1328 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1331 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
1333 (*rotw<mode>): Use const_int_operand for operand2.
1334 Use match_scatch for operand3.
1335 (*rotb<mode>): Ditto
1336 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
1338 2011-07-14 Richard Guenther <rguenther@suse.de>
1340 PR tree-optimization/49651
1341 * tree-ssa-structalias.c (get_constraint_for_1): Properly
1342 handle dereferences with subvariables.
1344 2011-07-14 Richard Guenther <rguenther@suse.de>
1346 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
1347 (fold_stmt_1): Do it here directly on gimple and as a first thing.
1349 2011-07-14 Richard Guenther <rguenther@suse.de>
1351 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
1352 not bool_var when folding bool_var != 1 or bool_var == 0.
1354 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1356 * haifa-sched.c (schedule_insns): Remove outdated comment.
1357 (schedule_block): When computing a known value for TODO_SPEC,
1358 just set it rather than using logical operations.
1359 (try_ready): Likewise. Use a local variable rather than a
1360 pointer to TODO_SPEC. Reorder an if statement to move the
1361 easy case to the then block.
1362 * sched-deps.c (dep_spec_p): New static function.
1363 (update_dep): Use it to decide whether to call
1364 change_spec_dep_to_hard.
1365 (get_back_and_forw_lists): Use it.
1366 (sd_resolve_dep): Likewise.
1367 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
1368 (haifa_note_mem_dep): Likewise.
1369 (check_dep): Likewise.
1370 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
1371 (sched_free_deps): Free in two passes.
1373 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
1376 * expr.c (all_zeros_p): Undo bogus part of last change.
1378 2011-07-14 Matthias Klose <doko@ubuntu.com>
1380 * doc/extend.texi (optimize attribute): Fix typo.
1382 2011-07-14 Richard Guenther <rguenther@suse.de>
1384 * gimplify.c (gimplify_expr): Only do required conversions.
1386 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1389 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
1390 i.e. use default_elf_select_section.
1391 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
1392 (READONLY_DATA_SECTION_ASM_OP): Remove.
1393 (TARGET_ASM_NAMED_SECTION): Move from here...
1394 * config/avr/avr.c: ...to here.
1395 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
1396 (avr_asm_named_section): Make static.
1398 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1401 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
1402 and crtfastmath.o for Linux/x86.
1404 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1406 * haifa-sched.c: Include "hashtab.h"
1407 (sched_no_dce): New global variable.
1408 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
1409 SHADOW_P): New macros.
1410 (last_clock_var, cycle_issued_insns): Move declarations.
1411 (must_backtrack): New static variable.
1412 (struct delay_pair): New structure.
1413 (delay_htab, delay_htab_i2): New static variables.
1414 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
1415 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
1417 (dep_cost_1): If delay pairs exist, try to look up the insns and
1418 use the correct pair delay if we find them.
1419 (rank-for_schedule): Tweak priority for insns that must be scheduled
1420 soon to avoid backtracking.
1421 (queue_insn): Detect conditions which force backtracking.
1422 (ready_add): Likewise.
1423 (struct sched_block_state): Add member shadows_only_p.
1424 (struct haifa_save_data): New structure.
1425 (backtrack_queue): New static variable.
1426 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
1427 unschedule_insns_until, restore_last_backtrack_point,
1428 free_topmost_backtrack_point, free_backtrack_queue,
1429 estimate_insn_tick, estimate_shadow_tick): New functions.
1430 (prune_ready_list): New arg shadows_only_p. All callers changed.
1431 If true, remove everything that isn't SHADOW_P. Look up delay
1432 pairs and estimate ticks to avoid scheduling the first insn too early.
1433 (verify_shadows): New function.
1434 (schedule_block): Add machinery to enable backtracking.
1435 (sched_init): Take sched_no_dce into account when setting
1437 (free_delay_pairs): New function.
1438 (init_h_i_d): Initialize INSN_EXACT_TICK.
1439 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
1440 * sched-deps.c (sd_unresolve_dep): New function.
1441 * sched-int. (struct haifa_sched_info): New fields save_state
1443 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
1444 feeds_backtrack_insn and shadow_p.
1445 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
1446 (sched_no_dce): Declare variable.
1447 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
1448 sd_unresolve_dep): Declare functions.
1449 * modulo-sched.c (sms_sched_info): Clear the two new fields.
1450 * sched-rgn.c (rgn_const_sched_info): Likewise.
1451 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1452 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
1453 (ebb_sched_info): Add them for the two new fields.
1454 (add_deps_for_risky_insns): Call add_delay_dependencies.
1456 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1458 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
1460 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
1461 (rs6000_call_indirect_aix): Ditto.
1462 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
1463 (call_indirect_aix<ptrsize>_internal): Ditto.
1464 (call_indirect_aix<ptrsize>_nor11): Ditto.
1465 (call_indirect_aix<ptrsize>_internal2): Ditto.
1466 (call_value_indirect_aix<ptrsize>): Ditto.
1467 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1468 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1469 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1470 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
1472 2011-07-13 Jason Merrill <jason@redhat.com>
1474 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
1476 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1478 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
1479 * config/spu/spu.md ("clrsb<mode>2"): New expander.
1481 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
1483 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
1484 * configure: Regenerate.
1486 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1488 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
1489 (asm_file_start): Remove.
1490 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
1491 free_bb_for_insn around code that modifies insns before
1492 restarting df analysis.
1494 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1497 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
1498 (LINK_SPEC): ... here.
1500 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1502 * haifa-sched.c (struct sched_block_state): New.
1503 (schedule_block): Move some local variables into such a structure.
1505 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1507 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
1508 * config/i386/t-crtpc: Remove.
1509 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1510 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
1512 (x86_64-*-darwin*): Likewise.
1513 (i[34567]86-*-linux*): Likewise.
1514 (x86_64-*-linux*): Likewise.
1516 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
1517 Handle -mpc32, -mpc64, -mpc80.
1519 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1521 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
1522 * config/alpha/t-crtfm: Remove.
1523 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
1524 * config/i386/t-crtfm: Remove.
1525 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
1526 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
1527 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
1528 * config/sparc/t-crtfm: Remove.
1530 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
1531 (alpha*-*-freebsd*): Likewise.
1532 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
1533 (x86_64-*-darwin*): Likewise.
1534 (i[34567]86-*-linux*): Likewise.
1535 (x86_64-*-linux*): Likewise.
1536 (x86_64-*-mingw*): Likewise.
1537 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
1538 (ia64*-*-freebsd*): Likewise.
1539 (ia64*-*-linux*): Likewise.
1540 (mips64*-*-linux*): Likewise.
1541 (mips*-*-linux*): Likewise.
1542 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
1543 (sparc64-*-linux*): Likewise.
1544 (sparc64-*-freebsd*): Likewise.
1546 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1548 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
1549 * config/darwin-crt3.c: Move to ../libgcc/config.
1550 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1551 ($(T)crt3$(objext)): Remove.
1552 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
1553 ($(T)crt2$(objext)): Remove.
1554 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
1555 (powerpc64-*-darwin*): Likewise.
1557 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1559 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
1561 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
1562 (addsi_1_zext): This.
1564 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1566 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
1567 * doc/tm.texi: Regenerate.
1568 * target.def (mergeable_rodata_prefix): New defhookpod.
1569 * varasm.c (mergeable_string_section, mergeable_constant_section):
1570 Use it. Allocate name with alloca.
1572 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1574 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
1576 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1578 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
1581 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1583 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
1584 (count_type_elements): Delete.
1585 (complete_ctor_at_level_p): Declare.
1586 * expr.c (flexible_array_member_p): New function, split out from...
1587 (count_type_elements): ...here. Make static. Replace allow_flexarr
1588 parameter with for_ctor_p. When for_ctor_p is true, return the
1589 number of elements that should appear in the top-level constructor,
1590 otherwise return an estimate of the number of scalars.
1591 (categorize_ctor_elements): Replace p_must_clear with p_complete.
1592 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
1593 (complete_ctor_at_level_p): New function, borrowing union logic
1594 from old categorize_ctor_elements_1.
1595 (mostly_zeros_p): Return true if the constructor is not complete.
1596 (all_zeros_p): Update call to categorize_ctor_elements.
1597 * gimplify.c (gimplify_init_constructor): Update call to
1598 categorize_ctor_elements. Don't call count_type_elements.
1599 Unconditionally prevent clearing for variable-sized types,
1600 otherwise rely on categorize_ctor_elements to detect
1601 incomplete initializers.
1603 2011-07-13 Richard Guenther <rguenther@suse.de>
1605 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
1606 the final type is integral.
1608 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1610 * sched-int.h (struct _dep): Add member cost.
1611 (DEP_COST, UNKNOWN_DEP_COST): New macros.
1612 * sched-deps.c (init_dep_1): Initialize DEP_COST.
1613 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
1614 (sched_change_pattern): Reset it for dependent insns.
1616 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1618 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
1619 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
1620 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
1621 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
1622 (CRT0_S, MCRT0_S): Remove.
1623 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
1626 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
1628 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
1630 * cse.c (insert_with_costs): Put semi-colon after empty loop body
1632 * emit-rtl.c (push_to_sequence): Likewise.
1633 * haifa-sched.c (max_issue): Likewise.
1634 * matrix-reorg.c (add_allocation_site): Likewise.
1635 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
1636 * reload.c (alternative_allows_const_pool_ref): Likewise.
1637 * sched-rgn.c (rgn_add_block): Likewise.
1638 (rgn_fix_recovery_cfg): Likewise.
1639 * tree.c (attribute_list_contained): Likewise.
1641 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
1643 * config/i386/i386.c: Tidy processor feature bitmasks.
1646 2011-07-12 Andrew Pinski <pinskia@gmail.com>
1649 * cprop.c (find_implicit_sets): Correct the condition.
1651 2011-07-12 Richard Henderson <rth@redhat.com>
1654 * dwarf2out.h (dwarf_frame_regnum): Remove.
1655 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
1656 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
1657 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
1658 (execute_dwarf2_frame): Initialize them.
1659 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
1660 users of the macros with the variables.
1661 (expand_builtin_dwarf_sp_column): Revert last change.
1662 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
1663 result of DWARF_FRAME_REGNUM into a local variable.
1665 2011-07-12 Richard Henderson <rth@redhat.com>
1668 * config/i386/i386.c (x86_output_mi_thunk): Use
1669 machopic_indirect_call_target instead of machopic_indirection_name
1672 2011-07-12 Laurent GUERBY <laurent@guerby.net>
1673 Eric Botcazou <ebotcazou@adacore.com>
1675 * prefix.h: Wrap up in extern "C" block.
1677 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
1679 AMD bdver2 Enablement
1680 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
1681 (case ${target}): Add bdver2.
1682 * config/i386/driver-i386.c (host_detect_local_cpu): Let
1683 -march=native recognize bdver2 processors.
1684 * config/i386/i386-c.c (ix86_target_macros_internal): Add
1685 bdver2 def_and_undef
1686 * config/i386/i386.c (struct processor_costs bdver2_cost): New
1688 (m_BDVER2): New definition.
1689 (m_AMD_MULTIPLE): Includes m_BDVER2.
1690 (initial_ix86_tune_features): Add bdver2 tuning.
1691 (processor_target_table): Add bdver2 entry.
1692 (static const char *const cpu_names): Add bdver2 entry.
1693 (ix86_option_override_internal): Add bdver2 instruction sets.
1694 (ix86_issue_rate): Add bdver2.
1695 (ix86_adjust_cost): Add bdver2.
1696 (has_dispatch): Add bdver2.
1697 * config/i386/i386.h (TARGET_BDVER2): New definition.
1698 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
1699 (enum processor_type): Add PROCESSOR_BDVER2.
1700 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
1701 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
1704 2011-07-12 Richard Henderson <rth@redhat.com>
1707 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
1708 destination address in memory on some paths.
1710 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
1712 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
1713 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
1714 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
1715 * function.c (locate_and_pad_parm): Take it into account.
1716 * target.def (function_arg_round_boundary): New hook.
1717 * targhooks.c (default_function_arg_round_boundary): New function.
1718 * targhooks.h (default_function_arg_round_boundary): Declare.
1719 * doc/tm.texi: Regenerate.
1721 2011-07-12 Richard Guenther <rguenther@suse.de>
1723 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
1724 Do not perform no-op changes.
1726 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
1728 * config/arm/predicates.md (neon_struct_operand): Make a normal
1730 (neon_struct_or_register_operand): New predicate.
1731 * config/arm/neon.md (movmisalign<mode>): Replace predicates
1732 with neon_struct_or_register_operand.
1733 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
1734 neon_struct_operand instead of memory_operand.
1736 2011-07-12 Martin Jambor <mjambor@suse.cz>
1738 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
1739 * cgraph.c (cgraph_get_node_or_alias): Removed.
1740 (change_decl_assembler_name): Changed all calls to
1741 cgraph_get_node_or_alias to a call to cgraph_get_node.
1742 (cgraph_make_decl_local): Likewise.
1743 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
1744 * varasm.c (default_binds_local_p_1): Likewise.
1745 (decl_binds_to_current_def_p): Likewise.
1747 2011-07-12 Jakub Jelinek <jakub@redhat.com>
1749 PR tree-optimization/49712
1750 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
1752 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
1754 * genautomata.c (add_arc): Return void. All callers changed.
1755 (make_automaton): Remove dead code.
1757 2011-07-11 Richard Henderson <rth@redhat.com>
1759 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
1760 (DW_FRAME_POINTER_REGNUM): New.
1761 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
1762 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
1764 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
1765 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
1766 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
1768 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
1769 * dwarf2out.h (dwarf_frame_regnum): New.
1770 (struct cfa_loc): Document the domain of the reg member.
1772 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
1774 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
1775 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
1777 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1780 * dwarf2out.c (int_shift_loc_descriptor): New function.
1781 (int_loc_descriptor): If shorter, emit i as
1782 (i >> shift), shift, DW_OP_shl for suitable shift value.
1783 Similarly, try to optimize large negative values using
1784 DW_OP_neg of a positive value if shorter.
1785 (size_of_int_shift_loc_descriptor): New function.
1786 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
1788 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
1789 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
1790 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
1792 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
1793 addend as added DW_OP_plus if it is shorter.
1795 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1797 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
1798 (DTORS_SECTION_ASM_OP): Define.
1800 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1802 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
1803 * config/t-dfprules: Move to ../libgcc/config.
1804 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1805 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1806 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
1807 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1809 (i[34567]86-*-cygwin*): Likewise.
1810 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1811 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1812 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
1813 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
1814 D64PBIT_FUNCS, D128PBIT_FUNCS.
1816 2011-07-11 Richard Guenther <rguenther@suse.de>
1818 * tree-vrp.c (simplify_conversion_using_ranges): Manually
1819 translate the source value-range through the conversion chain.
1821 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
1823 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
1825 2011-07-11 Arthur Loiret <aloiret@debian.org>
1827 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
1828 a bi-arch compiler defaulting to 31-bit. In this case:
1829 (tmake_file): Add s390/t-linux64.
1830 * doc/install.texi: Add s390-linux to the list of targets supporting
1831 --enable-targets=all.
1833 2011-07-11 Arthur Loiret <aloiret@debian.org>
1834 Matthias Klose <doko@debian.org>
1836 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
1837 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
1838 (tm_file): Add mips/linux64.h.
1839 (tmake_file): Add mips/t-linux64.
1840 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1841 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
1842 instead of hardcoded mabi=n32.
1843 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1844 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1847 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1849 * passes.c (init_optimization_passes): Add invariant motion pass
1850 after induction variable optimization.
1852 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
1855 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
1856 offsets 1..5 set cc0 in a usable way.
1858 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
1860 * tree.h (call_expr_arg): Remove.
1861 (call_expr_argp): Likewise.
1863 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
1865 * config/sparc/sparc.md (save_register_window_1): Rename to...
1866 (window_save): ...this.
1867 * config/sparc/sparc.c (emit_save_register_window): Rename to...
1868 (emit_window_save): ...this.
1869 (sparc_expand_prologue): Adjust to above renaming.
1871 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1873 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
1876 2011-07-10 Richard Henderson <rth@redhat.com>
1878 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
1879 run final, instead of emitting text directly.
1881 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1883 * config/i386/i386.c (ix86_option_override_internal): Turn on
1884 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
1885 small PIC models for TARGET_X32.
1887 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
1890 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
1894 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
1895 stray notes and debug insns by using prev_nonnote_nondebug_insn
1896 instead of PREV_INSN.
1898 2011-07-09 Richard Henderson <rth@redhat.com>
1900 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
1901 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
1902 * dwarf2out.c: ... here.
1903 (output_all_cfis): Remove.
1904 (dwarf2out_switch_text_section): Use output_cfis directly.
1905 (size_of_locs): Export.
1906 (output_loc_sequence, output_loc_sequence_raw): Export.
1907 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
1908 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
1909 output_cfa_loc_raw): Move to ...
1910 * dwarfcfi.c: ... here.
1911 * dwarf2out.h: Update decls.
1913 2011-07-09 Richard Henderson <rth@redhat.com>
1915 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
1916 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
1917 * dwarf2cfi.c: ... here.
1918 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
1919 (DWARF_ROUND, DWARF_CIE_ID): Remove.
1920 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
1921 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
1922 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
1924 2011-07-09 Richard Henderson <rth@redhat.com>
1926 * dwarf2cfi.c (cie_return_save): New.
1927 (queue_reg_save): Use compare_reg_or_pc.
1928 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
1929 (dwarf2out_frame_debug_expr): Likewise.
1930 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
1931 (initial_return_save): Likewise.
1932 (execute_dwarf2_frame): Save and restore initial return save from
1934 * config/mips/mips.c (mips_frame_set): Remove special case for
1935 DWARF_FRAME_RETURN_COLUMN.
1937 2011-07-09 Richard Henderson <rth@redhat.com>
1939 * dwarf2cfi.c (lookup_cfa): Remove.
1940 (execute_dwarf2_frame): Assert queues are empty on entry.
1941 Setup initial cfa directly, not via lookup_cfa.
1942 Don't clear args_size state here.
1944 2011-07-09 Richard Henderson <rth@redhat.com>
1946 * dwarf2cfi.c (add_cfi_vec): New.
1947 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
1948 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
1949 (execute_dwarf2_frame): Set add_cfi_vec.
1951 2011-07-09 Richard Henderson <rth@redhat.com>
1953 * defaults.h (ASM_COMMENT_START): Move here...
1954 * dwarf2asm.c: ... from here.
1955 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
1956 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
1957 * varasm.c: Likewise.
1959 2011-07-09 Richard Henderson <rth@redhat.com>
1962 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
1963 (create_cfi_notes): ... do it here instead.
1965 2011-07-09 Jakub Jelinek <jakub@redhat.com>
1968 * dwarf2out.c (size_of_int_loc_descriptor): New function.
1969 (address_of_int_loc_descriptor): Use it.
1970 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
1972 2011-07-09 Richard Henderson <rth@redhat.com>
1974 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
1975 (prologue, epilogue): New.
1976 (return, *rts): New.
1977 (blockage, setd, seti): New.
1978 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
1979 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1980 (pdp11_saved_regno): New.
1981 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
1982 generate rtl instead of text.
1983 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
1984 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
1985 * config/pdp11/pdp11-protos.h: Update.
1987 2011-07-09 Richard Henderson <rth@redhat.com>
1989 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
1990 try to insert an rtl prologue here.
1991 (rs6000_output_function_epilogue): Similarly.
1992 * config/rs6000/rs6000.md (prologue): Emit a barrier to
1993 satisfy !TARGET_SCHED_PROLOG.
1994 (epilogue, sibcall_epilogue): Likewise.
1996 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
1998 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
2000 (IN_OR_GLOBAL_P): Likewise.
2002 2011-07-08 Jason Merrill <jason@redhat.com>
2005 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
2006 compound assignment.
2008 * cgraph.c (cgraph_add_to_same_comdat_group): New.
2009 * cgraph.h: Declare it.
2010 * ipa.c (function_and_variable_visibility): Make sure thunks
2011 have the right visibility.
2013 2011-07-08 Richard Henderson <rth@redhat.com>
2016 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
2017 any tablejump vector.
2020 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
2021 end of the prologue.
2023 2011-07-08 Jakub Jelinek <jakub@redhat.com>
2026 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
2027 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
2028 * config/rs6000/vector.md (vector_select_<mode>,
2029 vector_select_<mode>_uns): Change second operand of NE to
2030 CONST0_RTX (<MODE>mode) instead of const0_rtx.
2031 * config/rs6000/altivec.md (*altivec_vsel<mode>,
2032 *altivec_vsel<mode>_uns): Expect second operand of NE to be
2033 zero_constant of the corresponding vector mode.
2034 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
2037 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
2039 * graphite-dependences.c (build_alias_set_powerset): Remove
2040 continue from loop, add one more assert.
2042 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2045 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
2046 In particular, allow 8-bit values in r28 and r29.
2047 (avr_hard_regno_scratch_ok): Disallow any register that might be
2048 part of the frame pointer.
2049 (avr_hard_regno_rename_ok): Same.
2050 (avr_legitimate_address_p): Don't allow SUBREGs.
2052 2011-07-08 Julian Brown <julian@codesourcery.com>
2054 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
2056 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
2057 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
2058 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
2059 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
2060 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
2061 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
2062 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
2063 registers in big-endian mode.
2065 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2067 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
2068 in terms of another.
2069 (write_attr_value): Write a cast if necessary.
2071 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
2072 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
2073 (REG_WORDS_BIG_ENDIAN): Document.
2074 * doc/tm.texi: Regenerate.
2075 * reload.c (operands_match_p): Take it into account.
2076 (reload_adjust_reg_for_mode): Likewise.
2077 * rtlanal.c (subreg_get_info): Likewise.
2079 2011-07-08 Richard Guenther <rguenther@suse.de>
2081 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
2084 2011-07-08 Kai Tietz <ktietz@redhat.com>
2086 * fold-const.c (fold_truth_andor): Factored out truth_andor
2087 label from fold_binary as function.
2088 (fold_binary_loc): Replace truth_andor lable
2089 by function fold_truth_andor.
2091 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
2094 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
2095 check if address is stored in register. If so - give up.
2096 (check_sibcall_argument_overlap_1): Do not perform check of
2097 overlapping when it is call to address.
2099 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2101 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
2104 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2106 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
2107 GET_MODE_BITSIZE where appropriate.
2108 (widen_leading, expand_parity, expand_ctz, expand_ffs,
2109 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
2110 expand_float, expand_fix): Likewise.
2111 * expr.c (convert_move, convert_modes, expand_expr_real_2,
2112 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2113 * stor-layout.c (get_mode_bounds): Likewise.
2114 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
2116 * convert.c (convert_to_integer): Likewise.
2117 * expmed.c (expand_shift_1): Likewise.
2119 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
2122 * optabs.c (expand_binop): Tighten conditions for doubleword
2124 (widen_bswap): Assert that mode bitsize and precision are the same.
2125 * stor-layout.c (get_best_mode): Skip modes that have lower
2126 precision than bitsize.
2127 * recog.c (simplify_while_replacing): Assert that bitsize and
2128 precision are the same.
2130 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2132 * Makefile.in (LIBGCOV): Remove.
2133 (libgcc.mvars): Remove LIBGCOV.
2134 * libgov.c: Move to ../libgcc.
2136 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2138 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
2140 2011-07-08 Martin Jambor <mjambor@suse.cz>
2142 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
2143 is too big for total scalarization.
2145 2011-07-07 Richard Henderson <rth@redhat.com>
2147 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
2148 (DBX_DEBUGGING_INFO): Undef.
2150 2011-07-07 Richard Henderson <rth@redhat.com>
2152 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
2153 Handle some opcodes specially for debugging.
2154 * print-rtl.c: Include dwarf2out.h
2155 (print_rtx): Handle NOTE_INSN_CFI.
2156 * Makefile.in (print-rtl.o): Update.
2158 2011-07-07 Richard Henderson <rth@redhat.com>
2160 * tree-pass.h (pass_dwarf2_frame): Declare.
2161 * passes.c (init_optimization_passes): Add it.
2162 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
2163 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
2164 make static, do not call add_cfis_to_fde.
2165 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
2166 dwarf2out_frame_init): Merge into...
2167 (execute_dwarf2_frame): ... here. New function.
2168 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
2169 saved_do_cfi_asm to a tri-state variable.
2170 (gate_dwarf2_frame, pass_dwarf2_frame): New.
2171 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
2172 if it has yet to be done. Don't call dwarf2cfi_function_init.
2173 * dwarf2out.h, debug.h: Update decls.
2174 * final.c (final_start_function): Don't call
2175 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
2176 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
2177 * toplev.c (lang_dependent_init): Likewise.
2179 2011-07-07 Richard Henderson <rth@redhat.com>
2181 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
2182 FDE_TABLE_INCREMENT): Replace with...
2183 (fde_vec): ... this, a new vector.
2184 (current_fde): Remove. Replace all users with cfun->fde.
2185 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
2186 (size_of_aranges, dwarf2out_finish): Likewise.
2187 (dwarf2out_alloc_current_fde): Break out from ...
2188 (dwarf2out_begin_prologue): ... here.
2189 (dwarf2out_frame_init): Remove.
2190 * dwarf2cfi.c: Update all users of current_fde.
2191 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
2192 * dwarf2out.h: Update decls.
2193 (dw_fde_node): Add fde_index member.
2194 * function.h (struct function): Add fde member.
2196 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2197 Richard Henderson <rth@redhat.com>
2199 * dwarf2cfi.c (add_cfi): Remove.
2200 (dwarf2out_cfi_label): Remove force argument. Only generate the
2202 (add_fde_cfi): Simplify the different code paths.
2204 (old_cfa, old_cfa_remember): New.
2205 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
2206 (last_reg_save_label): Remove.
2207 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
2208 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2209 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2210 dwarf2out_frame_debug_cfa_expression,
2211 dwarf2out_frame_debug_cfa_restore,
2212 dwarf2out_frame_debug_cfa_window_save,
2213 dwarf2out_frame_debug_expr): Remove label parameter.
2214 (cfi_label_required_p, add_cfis_to_fde): New.
2215 (dwarf2out_frame_debug_after_prologue): New.
2216 (dwarf2cfi_frame_init): Initialize old_cfa.
2217 (dwarf2out_frame_debug_restore_state): Likewise.
2218 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
2219 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
2220 * final.c (final_start_function): Call
2221 dwarf2out_frame_debug_after_prologue.
2223 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2224 Richard Henderson <rth@redhat.com>
2226 * dwarf2cfi.c (cfi_insn): New.
2227 (dwarf2out_cfi_label): Don't emit cfi label here.
2228 (add_fde_cfi): Create a NOTE_INSN_CFI.
2229 (dwarf2out_frame_debug): Setup cfi_insn.
2230 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
2231 (dwarf2out_cfi_begin_epilogue): Make static.
2232 (dwarf2out_frame_debug_restore_state): Make static.
2233 * dwarf2out.c (output_cfi_directive): Make static.
2234 (dwarf2out_emit_cfi): New.
2235 * dwarf2out.h: Update.
2236 * final.c (final): Remove CFI notes.
2237 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
2238 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
2239 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
2240 * insn-notes.def (NOTE_INSN_CFI): New.
2241 (NOTE_INSN_CFI_LABEL): New.
2242 * rtl.h (union rtunion_def): Add rt_cfi member.
2243 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
2245 2011-07-07 Richard Henderson <rth@redhat.com>
2247 * dwarf2cfi.c: New file.
2248 * Makefile.in (OBJS): Add it.
2249 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
2250 * gengtype.c (open_base_files): Include dwarf2out.h.
2251 * coretypes.h (enum var_init_status): Move from ...
2253 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
2254 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
2255 expand_builtin_dwarf_sp_column, init_return_column_size,
2256 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
2257 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
2258 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
2259 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
2260 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
2261 compute_barrier_args_size, dwarf2out_args_size,
2262 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
2263 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
2264 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
2265 queue_reg_save, dwarf2out_flush_queued_reg_saves,
2266 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
2267 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2268 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2269 dwarf2out_frame_debug_cfa_expression,
2270 dwarf2out_frame_debug_cfa_restore,
2271 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
2272 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
2273 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
2274 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
2275 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
2276 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
2277 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
2278 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
2279 dw_loc_descr_node): Move to dwarf2out.h.
2280 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
2281 mem_loc_descriptor): Export.
2282 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
2283 (dwarf2out_frame_init): Extract CIE generation code to
2284 dwarf2cfi_frame_init.
2286 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
2289 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
2290 MASK_V8PLUS, remove commented out flag and reorder.
2292 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2295 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
2296 one non-complex and one complex argument, call c_save_expr on both
2299 2011-07-07 Martin Jambor <mjambor@suse.cz>
2302 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
2303 (verify_cgraph_node): Some functinality moved to
2304 verify_edge_corresponds_to_fndecl, call it.
2306 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2308 * config.gcc (*local*): Remove.
2309 * doc/install-old.texi: Don't mention local configurations.
2311 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2314 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
2315 referencing debug insns that have been reset.
2316 (dead_debug_insert_before): Don't assert reg is non-NULL,
2317 instead return immediately if it is NULL.
2319 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2321 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
2323 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2325 * hw-doloop.c: New file.
2326 * hw-doloop.h: New file.
2327 * Makefile.in (OBJS): Add hw-doloop.o.
2328 (hw-doloop.o): New rule.
2329 ($(obj_out_file)): Add hw-doloop.h dependency.
2330 * config/bfin/bfin.c: Include "hw-doloop.h".
2331 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
2332 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
2333 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
2334 type changed to hwloop_info. Return bool, true if the loop was
2335 successfully optimized. Remove code that was moved to
2336 hw-doloop.c, and adjust other parts.
2337 (hwloop_fail): New static function, containing parts that used
2338 to be in bfin_optimize_loop.
2339 (bfin_discover_loop, bfin_discover_loops, free_loops,
2340 bfin_reorder_loops): Remove.
2341 (hwloop_pattern_reg): New static function.
2342 (bfin_doloop_hooks): New variable.
2343 (bfin_reorg_loops): Remove most code, call reorg_loops.
2344 * config/bfin/bfin.md (doloop_end splitter): Also enable if
2345 loop counter is a memory_operand.
2347 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
2349 * config.gcc: Support --with-multilib-list for x86 Linux targets.
2351 * configure.ac: Mention x86-64 for --with-multilib-list.
2352 * configure: Regenerated.
2354 * config/i386/gnu-user64.h (SPEC_64): Support x32.
2355 (SPEC_32): Likewise.
2356 (ASM_SPEC): Likewise.
2357 (LINK_SPEC): Likewise.
2358 (TARGET_THREAD_SSP_OFFSET): Likewise.
2359 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
2362 * config/i386/i386.h (TARGET_X32): New.
2364 (LONG_TYPE_SIZE): Likewise.
2365 (POINTER_SIZE): Likewise.
2366 (POINTERS_EXTEND_UNSIGNED): Likewise.
2367 (OPT_ARCH64): Support x32.
2368 (OPT_ARCH32): Likewise.
2370 * config/i386/i386.opt (mx32): New.
2372 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
2373 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2374 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
2375 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2377 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
2378 (BIONIC_DYNAMIC_LINKERX32): Likewise.
2379 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
2381 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
2383 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
2385 * doc/invoke.texi: Document -mx32.
2387 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2389 * doc/invoke.texi (mwords-little-endian): Deprecate.
2390 * config/arm/arm.opt (mwords-little-endian): Likewise.
2391 * config/arm/arm.c (arm_option_override): Warn about the deprecation
2392 of -mwords-little-endian.
2394 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2396 * reload1.c (choose_reload_regs): Use mode sizes to check whether
2397 an old reload register completely defines the required value.
2399 2011-07-07 Richard Guenther <rguenther@suse.de>
2401 * fold-const.c (fold_unary_loc): Do not strip sign-changes
2404 2011-07-07 Richard Guenther <rguenther@suse.de>
2406 * tree-vrp.c (simplify_conversion_using_ranges): New function.
2407 (simplify_stmt_using_ranges): Call it.
2409 2011-07-07 Kai Tietz <ktietz@redhat.com>
2411 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
2412 (lookup_logical_inverted_value): Likewise.
2413 (simplify_bitwise_binary_1): Likewise.
2414 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
2416 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2418 * gcc.c (%[Spec]): Don't document.
2419 (struct spec_list): Update comment.
2420 (do_spec_1): Don't handle %[Spec].
2421 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
2423 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2425 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
2426 default based on TARGET_ASM_NAMED_SECTION.
2427 * common/common-target.def (have_named_sections): Default to true.
2428 * common/config/default-common.c: Don't include tm.h.
2429 * common/config/picochip/picochip-common.c
2430 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
2431 * common/config/m32c/m32c-common.c: Remove.
2432 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
2433 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2434 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2435 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2436 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2437 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2438 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2440 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2443 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
2444 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
2446 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2449 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
2451 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2454 * configure.ac (gcc_cv_as_hidden): Also accept
2455 x86_64-*-solaris2.1[0-9]*.
2456 (gcc_cv_as_cfi_directive): Likewise.
2457 (gcc_cv_as_comdat_group_group): Likewise.
2458 (set_have_as_tls): Likewise.
2459 * configure: Regenerate.
2460 * config.gcc (i[34567]86-*-solaris2*): Also handle
2461 x86_64-*-solaris2.1[0-9]*.
2462 * config.host (i[34567]86-*-solaris2*): Likewise.
2463 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
2464 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
2465 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
2466 (TARGET_LD_EMULATION): Use it.
2467 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
2468 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
2469 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
2470 (ASM_CPU64_DEFAULT_SPEC): Define.
2471 (ASM_CPU_SPEC): Use %(asm_cpu_default).
2472 (ASM_SPEC): Redefine.
2473 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
2474 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
2475 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
2476 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
2478 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
2480 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2482 * config/sol2.h (ASM_SPEC): Split into ...
2483 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
2484 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
2485 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
2486 (ASM_SPEC): Use ASM_SPEC_BASE.
2487 * config/sparc/sol2.h (ASM_SPEC): Redefine.
2489 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
2491 * config/avr/avr.md (*reload_insi): Change predicate #1 to
2492 const_int_operand. Ditto for peep2 producing this insn.
2493 Add argument to output_reload_insisf call.
2494 (*movsi,*movsf): Add argument to output_movsisf call.
2495 (*reload_insf): New insn and new peep2 to produce it.
2496 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2497 (output_reload_insisf): Change prototype.
2498 * config/avr/avr.c (avr_asm_len): New function.
2499 (output_reload_insisf): Rewrite.
2500 (output_movsisf): Change prototype. output_reload_insisf for
2501 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
2502 (adjust_insn_length): Add argument to output_movsisf and
2503 output_reload_insisf call.
2505 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2507 * emit-rtl.c (paradoxical_subreg_p): New function.
2508 * rtl.h (paradoxical_subreg_p): Declare.
2509 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
2510 apply_distributive_law, simplify_comparison, simplify_set): Use it.
2511 * cse.c (record_jump_cond, cse_insn): Likewise.
2512 * expr.c (force_operand): Likewise.
2513 * rtlanal.c (num_sign_bit_copies1): Likewise.
2514 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
2515 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
2516 (push_reload): Use precision to check for paradoxical subregs.
2517 * expmed.c (extract_bit_field_1): Likewise.
2519 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
2520 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
2521 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
2522 simplify_set, simplify_logical, expand_compound_operation,
2523 make_extraction, force_to_mode, if_then_else_cond, extended_count,
2524 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
2525 record_value_for_reg): Likewise.
2526 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
2527 * simplify-rtx. c (simplify_unary_operation_1,
2528 simplify_binary_operation_1, simplify_const_relational_operation):
2531 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
2532 instead of GET_MODE_BITSIZE where appropriate.
2533 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
2534 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
2535 init_num_sign_bit_copies_in_rep): Likewise.
2536 * cse.c (fold_rtx, cse_insn): Likewise.
2537 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
2538 * simplify-rtx.c (simplify_unary_operation_1,
2539 simplify_const_unary_operation, simplify_binary_operation_1,
2540 simplify_const_binary_operation, simplify_ternary_operation,
2541 simplify_const_relational_operation, simplify_subreg): Likewise.
2542 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
2543 simplify_if_then_else, simplify_set, expand_compound_operation,
2544 expand_field_assignment, make_extraction, if_then_else_cond,
2545 make_compound_operation, force_to_mode, make_field_assignment,
2546 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
2547 extended_count, try_widen_shift_mode, simplify_shift_const_1,
2548 simplify_comparison, record_promoted_value, simplify_compare_const,
2549 record_dead_and_set_regs_1): Likewise.
2552 * simplify-rtx.c (simplify_const_binary_operation): Use the
2553 shift_truncation_mask hook instead of performing modulo by width.
2554 Compare against mode precision, not bitsize.
2555 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2556 Use shift_truncation_mask instead of constructing the value manually.
2558 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2560 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
2562 (rs6000_save_toc_in_prologue_p): Ditto.
2564 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
2565 up the static chain (r11) during indirect function calls.
2566 (-msave-toc-indirect): New undocumented debug switch.
2568 * config/rs6000/rs6000.c (struct machine_function): Add
2569 save_toc_in_prologue field to note whether the prologue needs to
2570 save the TOC value in the reserved stack location.
2571 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
2572 to save the TOC in the prologue, do so.
2573 (rs6000_trampoline_init): Don't allow creating AIX style
2574 trampolines if -mno-r11 is in effect.
2575 (rs6000_call_indirect_aix): New function to create AIX style
2576 indirect calls, adding support for -mno-r11 to suppress loading
2577 the static chain, and saving the TOC in the prologue instead of
2579 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
2580 TOC in the prologue.
2582 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
2584 (TOC_REGNUM): Ditto.
2585 (STATIC_CHAIN_REGNUM): Ditto.
2586 (ARG_POINTER_REGNUM): Ditto.
2587 (SFP_REGNO): Delete, unused.
2588 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
2589 function descriptor offsets.
2590 (TOC_SAVE_OFFSET_64BIT): Ditto.
2591 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
2592 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
2593 (AIX_FUNC_DESC_SC_32BIT): Ditto.
2594 (AIX_FUNC_DESC_SC_64BIT): Ditto.
2595 (ptrload): New mode attribute for the appropriate load of a pointer.
2596 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
2597 (call_indirect_aix64): Ditto.
2598 (call_value_indirect_aix32): Ditto.
2599 (call_value_indirect_aix64): Ditto.
2600 (call_indirect_nonlocal_aix32_internal): Ditto.
2601 (call_indirect_nonlocal_aix32): Ditto.
2602 (call_indirect_nonlocal_aix64_internal): Ditto.
2603 (call_indirect_nonlocal_aix64): Ditto.
2604 (call): Rewrite AIX indirect function calls. Add support for
2605 eliminating the static chain, and for moving the save of the TOC
2606 to the function prologue.
2607 (call_value): Ditto.
2608 (call_indirect_aix<ptrsize>): Ditto.
2609 (call_indirect_aix<ptrsize>_internal): Ditto.
2610 (call_indirect_aix<ptrsize>_internal2): Ditto.
2611 (call_indirect_aix<ptrsize>_nor11): Ditto.
2612 (call_value_indirect_aix<ptrsize>): Ditto.
2613 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2614 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2615 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2616 (call_nonlocal_aix32): Relocate in the rs6000.md file.
2617 (call_nonlocal_aix64): Ditto.
2619 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
2620 -mno-r11 documentation.
2622 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
2625 * doc/extend.texi (Compound Literals): Fix typo.
2627 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
2629 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
2631 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
2633 * configure.ac (plugin-version.h): Generate
2634 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
2635 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
2638 * configure: Regenerate.
2640 * doc/plugins.texi (Building GCC plugins): Mention
2641 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
2643 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2645 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
2646 * combine.c (make_extraction, gen_lowpart_or_truncate,
2647 apply_distributive_law, simplify_comparison,
2648 reg_truncated_to_mode, record_truncated_value): Use it.
2649 * cse.c (notreg_cost): Likewise.
2650 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
2651 * expr.c (convert_move, convert_modes): Likewise.
2652 * optabs.c (expand_binop, expand_unop): Likewise.
2653 * postreload.c (move2add_last_label): Likewise.
2654 * regmove.c (optimize_reg_copy_3): Likewise.
2655 * rtlhooks.c (gen_lowpart_general): Likewise.
2656 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
2658 2011-07-06 Joseph Myers <joseph@codesourcery.com>
2660 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
2662 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2664 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
2665 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
2666 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
2667 (simplify_const_unary_operation, simplify_binary_operation_1,
2668 simplify_const_binary_operation, simplify_const_relational_operation):
2669 Use them. Use GET_MODE_MASK for masking and sign-extensions.
2670 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
2671 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
2672 simplify_shift_const_1, simplify_comparison): Likewise.
2673 * expr.c (convert_modes): Likewise.
2674 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
2675 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
2676 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
2678 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
2680 2011-07-06 Richard Guenther <rguenther@suse.de>
2682 PR tree-optimization/49645
2683 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
2685 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
2686 in type qualification here ...
2687 (copy_reference_ops_from_ref): ... not here.
2688 (vn_reference_lookup_3): ... or here.
2689 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
2690 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
2692 2011-07-06 Ian Lance Taylor <iant@google.com>
2694 * doc/install.texi (Configuration): It's
2695 --enable-gnu-indirect-function, not --enable-indirect-function.
2697 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2699 * simplify-rtx.c (simplify_const_binary_operation): Use the
2700 shift_truncation_mask hook instead of performing modulo by width.
2701 Compare against mode precision, not bitsize.
2702 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2703 Use shift_truncation_mask instead of constructing the value manually.
2705 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
2708 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
2709 address computation and convert to address_mode if needed.
2711 2011-07-06 Richard Guenther <rguenther@suse.de>
2713 * tree.c (build_common_tree_nodes_2): Merge with
2714 build_common_tree_nodes.
2715 * tree.h (build_common_tree_nodes): Adjust prototype.
2716 (build_common_tree_nodes_2): Remove.
2717 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
2718 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
2720 2011-07-05 Jakub Jelinek <jakub@redhat.com>
2722 PR tree-optimization/49618
2723 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
2724 t recurse on the decl.
2725 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
2726 return true if expr isn't known to be defined in current
2727 TU or some other LTO partition.
2729 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2731 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
2732 override CASE_VALUES_THRESHOLD.
2734 * stmt.c (toplevel): Include params.h.
2735 (case_values_threshold): Use the --param case-values-threshold
2736 value if non-zero, otherwise use machine dependent value.
2737 (expand_case): Use case_values_threshold.
2739 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
2741 * doc/invoke.texi (--param case-values-threshold): Document.
2743 2011-07-05 Richard Henderson <rth@redhat.com>
2745 * dwarf2out.c (dwarf2out_cfi_label): Make static.
2746 (dwarf2out_flush_queued_reg_saves): Make static.
2747 (dwarf2out_reg_save): Remove.
2748 (dwarf2out_return_save): Remove.
2749 (dwarf2out_return_reg): Remove.
2750 (dwarf2out_reg_save_reg): Remove.
2751 (dwarf2out_def_cfa): Merge into ...
2752 (dwarf2out_frame_init): ... here.
2753 * dwarf2out.h, tree.h: Remove declarations as necessary.
2755 2011-07-05 Richard Henderson <rth@redhat.com>
2757 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
2758 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2759 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
2762 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
2763 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
2764 (process_epilogue): Don't call dwarf2out_def_cfa.
2766 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
2767 indicate the return address save.
2768 (process_cfa_register): Likewise.
2770 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
2771 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
2773 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
2774 for ar.pfs save at alloc insn.
2776 2011-07-05 Richard Henderson <rth@redhat.com>
2778 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
2779 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2780 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
2782 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
2783 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
2784 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
2785 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
2787 2011-07-05 Richard Henderson <rth@redhat.com>
2789 * config/vax/vax.md (define_c_enum unspecv): New. Define the
2790 VUNSPEC_* constants here instead of via define_constants.
2791 (VUNSPEC_PEM): New constant.
2792 (procedure_entry_mask): New insn.
2793 (prologue): New expander.
2794 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
2795 (vax_expand_prologue): Rename from vax_output_function_prologue;
2796 emit rtl instead of text.
2797 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2798 (print_operand): Add 'x' prefix.
2800 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2803 * calls.c (precompute_register_parameters): Promote the function
2804 argument before checking non-legitimate constant.
2806 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2808 PR tree-optimization/47654
2809 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
2810 (lst_do_strip_mine_loop): Return an int.
2811 (lst_do_strip_mine): Same.
2812 (scop_do_strip_mine): Same.
2813 (scop_do_block): Loop blocking should strip-mine at least two loops.
2814 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
2815 (scop_do_interchange): Same.
2816 * graphite-poly.h (scop_do_interchange): Update declaration.
2817 (scop_do_strip_mine): Same.
2819 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2821 * graphite-clast-to-gimple.c (precision_for_value): Removed.
2822 (precision_for_interval): Removed.
2823 (gcc_type_for_interval): Use mpz_sizeinbase.
2825 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2827 * graphite-ppl.h (value_max): Correct computation of max.
2829 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2831 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
2833 2011-07-05 Richard Guenther <rguenther@suse.de>
2835 * c-decl.c (c_init_decl_processing): Defer building common
2836 tree nodes to c_common_nodes_and_builtins.
2838 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
2840 PR tree-optimization/49580
2841 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
2842 the loop's number of iterations.
2843 * tree-parloops.c (transform_to_exit_first_loop): Add the
2844 handling of the loop's number of iterations before the call
2845 to gimple_duplicate_sese_tail.
2846 Insert the stmt caclculating the new rhs of the loop's
2847 condition stmt to the preheader instead of iters_bb.
2849 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2851 PR rtl-optimization/47449
2852 * fwprop.c (forward_propagate_subreg): Don't propagate hard
2853 register nor zero/sign extended hard register.
2855 2011-07-05 Richard Guenther <rguenther@suse.de>
2857 PR tree-optimization/49518
2858 PR tree-optimization/49628
2859 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
2860 irrelevant and invariant data-references.
2861 (vect_analyze_data_ref_access): For invariant loads clear the
2864 2011-07-04 Jakub Jelinek <jakub@redhat.com>
2866 PR rtl-optimization/49619
2867 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
2868 pass VOIDmode as op0_mode to recursive call, and return temp even
2869 when different from tor, just if it is not IOR of the original
2872 PR rtl-optimization/49472
2873 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
2874 negating MULT, negate the second operand instead of first.
2875 (simplify_binary_operation_1) <case MULT>: If one operand is
2876 a NEG and the other is MULT, don't attempt to optimize by negation
2877 of the MULT operand if it only moves the NEG operation around.
2880 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
2881 get_current_def return value if it can't be trusted to be
2882 the current value of the variable in the current bb.
2884 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
2887 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
2888 general register to memory for !TARGET_INTER_UNIT_MOVES.
2890 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2893 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
2894 instead of TREE_READONLY.
2896 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2898 * doc/extend.texi (AVR Built-in Functions): Update documentation
2899 of __builtin_avr_fmul*.
2900 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
2901 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
2902 * config/avr/avr.md (fmul): Rename to fmul_insn.
2903 (fmuls): Rename to fmuls_insn.
2904 (fmulsu): Rename to fmulsu_insn.
2905 (fmul,fmuls,fmulsu): New expander.
2906 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
2907 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
2908 * config/avr/libgcc.S (__fmul): New function.
2909 (__fmuls): New function.
2910 (__fmulsu,__fmulsu_exit): New function.
2912 2011-07-04 Richard Guenther <rguenther@suse.de>
2914 PR tree-optimization/49615
2915 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
2916 basic-block index check.
2918 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2920 * longlong.h (count_leading_zeros, count_trailing_zeros,
2921 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
2924 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
2926 PR tree-optimization/49610
2927 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
2930 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
2931 Olivier Hainque <hainque@adacore.com>
2932 Nicolas Setton <setton@adacore.com>
2934 * tree.h (TYPE_ARTIFICIAL): New flag.
2935 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
2936 the DIE of the type if it is artificial.
2937 (gen_array_type_die): Likewise.
2938 (gen_enumeration_type_die): Likewise.
2939 (gen_struct_or_union_type_die): Likewise.
2940 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
2941 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
2943 2011-07-01 Jakub Jelinek <jakub@redhat.com>
2945 * tree-object-size.c (pass_through_call): Handle
2946 BUILT_IN_ASSUME_ALIGNED.
2948 2011-07-01 Martin Jambor <mjambor@suse.cz>
2950 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
2952 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
2955 * explow.c (update_nonlocal_goto_save_area): Use proper mode
2956 for stack save area.
2957 * function.c (expand_function_start): Likewise.
2959 2011-07-01 Richard Guenther <rguenther@suse.de>
2962 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
2963 may have unknown refs.
2965 2011-07-01 Kai Tietz <ktietz@redhat.com>
2967 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
2969 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2971 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
2972 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
2973 (Specific, mips-sgi-irix6): Likewise.
2975 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2978 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
2980 2011-07-01 Jakub Jelinek <jakub@redhat.com>
2982 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
2983 [idx]= and [idx1 ... idx2]= before initializers if needed for
2986 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
2988 * config.gcc (score-*-elf): Remove score7.o.
2989 * config/score/t-score-elf: Likewise.
2990 * config/score/score.c: Merge score7 to score.c and
2991 remove forwarding functions.
2992 * config/score/score7.c: Deleted.
2993 * config/score/score7.h: Deleted.
2995 2011-07-01 Richard Guenther <rguenther@suse.de>
2997 PR tree-optimization/49603
2998 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
3000 2011-06-30 Martin Jambor <mjambor@suse.cz>
3002 * tree-sra.c (struct access): Rename total_scalarization to
3003 grp_total_scalarization
3004 (completely_scalarize_var): New function.
3005 (sort_and_splice_var_accesses): Set total_scalarization in the
3006 representative access.
3007 (analyze_access_subtree): Propagate total scalarization accross the
3008 tree, no holes in totally scalarized trees, simplify coverage
3010 (analyze_all_variable_accesses): Call completely_scalarize_var instead
3011 of completely_scalarize_record.
3013 2011-06-30 Richard Henderson <rth@redhat.com>
3015 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
3016 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
3017 * config/i386/i386.c: Don't include dwarf2out.h.
3018 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
3019 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
3020 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
3021 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
3022 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
3024 2011-06-30 Richard Henderson <rth@redhat.com>
3026 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
3027 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3028 * final.c (final_scan_insn): Look for it, and invoke
3029 dwarf2out_frame_debug before the insn if found.
3031 2011-06-30 Richard Henderson <rth@redhat.com>
3033 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
3034 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
3036 2011-06-30 Richard Henderson <rth@redhat.com>
3038 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
3039 Define a vector of this type.
3040 (regs_saved_in_regs): Use a VEC.
3041 (num_regs_saved_in_regs): Remove.
3042 (compare_reg_or_pc): New.
3043 (record_reg_saved_in_reg): Split out from...
3044 (dwarf2out_flush_queued_reg_saves): ... here.
3045 (clobbers_queued_reg_save): Update for VEC.
3046 (reg_saved_in): Likewise.
3047 (dwarf2out_frame_debug_init): Likewise.
3048 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
3049 (dwarf2out_frame_debug_cfa_register): Likewise.
3051 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3053 PR tree-optimization/49572
3054 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
3055 type of the RHS instead of that of the LHS for the expression type.
3057 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3059 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
3062 2011-06-30 Richard Guenther <rguenther@suse.de>
3064 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
3065 * tree-ssa-structalias.c (create_variable_info_for): Do not
3066 add initial constraints for non-var-decls. Properly handle
3067 globals in other ltrans partitions.
3068 (intra_create_variable_infos): Manually create constraints for
3069 the fake no-alias parameter.
3070 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
3071 and assert there are no clones.
3073 2011-06-30 Richard Guenther <rguenther@suse.de>
3075 PR tree-optimization/46787
3076 * tree-data-ref.c (dr_address_invariant_p): Remove.
3077 (find_data_references_in_stmt): Invariant accesses are ok now.
3078 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
3079 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
3082 2011-06-30 Martin Jambor <mjambor@suse.cz>
3084 PR tree-optimization/49094
3085 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
3086 (build_accesses_from_assign): Use it.
3088 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3090 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3091 handling of BUILT_IN_ASSUME_ALIGNED.
3094 * dwarf2out.c (output_abbrev_section): Don't return early
3095 if abbrev_die_table_in_use is 1.
3096 (dwarf2out_finish): Instead don't call output_abbrev_section
3097 nor emit abbrev_section_label in that case.
3099 2011-06-30 Nick Clifton <nickc@redhat.com>
3101 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
3104 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3106 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3107 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
3109 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
3111 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3112 both pattern and original statements if necessary.
3113 (vect_transform_loop): Likewise.
3114 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
3115 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
3116 Mark the pattern statement only if the original statement doesn't
3118 (process_use): Call vect_mark_relevant with additional parameter.
3119 (vect_mark_stmts_to_be_vectorized): Likewise.
3120 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
3121 (vect_analyze_stmt): Handle both pattern and original statements
3123 (vect_transform_stmt): Don't store vectorized pattern statement
3124 in the original statement.
3125 (vect_is_simple_use_1): Use related pattern statement only if the
3126 original statement is irrelevant.
3127 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
3129 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
3131 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
3133 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
3135 (TARGET_AVX128_OPTIMAL): New definition.
3136 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3137 X86_TUNE_AVX128_OPTIMAL entry.
3138 (ix86_option_override_internal): Enable the generation
3139 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
3140 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
3141 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
3143 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
3145 PR tree-optimization/49539
3146 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
3147 names by means of stmt_references_abnormal_ssa_name.
3148 (associate_plusminus): Call can_propagate_from before propagating
3149 from definition statements.
3150 (ssa_forward_propagate_and_combine): Remove superfluous newline.
3152 2011-06-29 Richard Guenther <rguenther@suse.de>
3154 * doc/invoke.texi: Document -scev dump modifier.
3155 * tree-pass.h (TDF_SCEV): New dump flag.
3156 * tree-dump.c (dump_option_value_in): Add scev.
3157 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
3158 * tree-scalar-evolution.c: Likewise.
3160 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
3162 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
3163 (cxa_type_match): Correct declaration.
3164 (__gnu_unwind_pr_common): Reconstruct additional indirection
3165 when __cxa_type_match returns succeeded_with_ptr_to_base.
3167 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3169 PR rtl-optimization/49114
3170 * reload.c (struct replacement): Remove SUBREG_LOC member.
3171 (push_reload): Do not set it.
3172 (push_replacement): Likewise.
3173 (subst_reload): Remove dead code.
3174 (copy_replacements): Remove assertion.
3175 (copy_replacements_1): Do not handle SUBREG_LOC.
3176 (move_replacements): Likewise.
3177 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
3178 Detect subregs via recursive descent instead of via SUBREG_LOC.
3180 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3182 * config/avr/avr.c (avr_encode_section_info): Dispatch to
3183 default_encode_section_info.
3185 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
3187 PR tree-optimization/49545
3188 * builtins.c (get_object_alignment_1): Update function comment.
3189 Do not use DECL_ALIGN for functions, but test
3190 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
3191 * fold-const.c (get_pointer_modulus_and_residue): Don't check
3193 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3195 2011-06-29 Jakub Jelinek <jakub@redhat.com>
3198 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
3199 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
3201 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3204 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
3205 about uninitialized data attributed 'progmem' from here...
3206 (avr_encode_section_info): ...to this new function.
3207 (TARGET_ENCODE_SECTION_INFO): New define.
3208 (avr_section_type_flags): For data in ".progmem.data", remove
3209 section flag SECTION_WRITE.
3211 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3213 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
3215 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
3216 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
3217 (__umulhisi3): Ditto.
3218 * config/avr/avr.md (mulhisi3): New insn expender.
3219 (umulhisi3): New insn expender.
3220 (*mulhisi3_call): New insn.
3221 (*umulhisi3_call): New insn.
3223 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3225 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
3227 2011-06-28 Richard Henderson <rth@redhat.com>
3229 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
3230 all code and arguments that handled pushes. Update all callers.
3232 2011-06-28 Richard Henderson <rth@redhat.com>
3234 * config/arm/arm.c (arm_output_function_prologue): Don't call
3235 thumb1_output_function_prologue.
3236 (arm_expand_prologue): Avoid dead store.
3237 (number_of_first_bit_set): Use ctz_hwi.
3238 (thumb1_emit_multi_reg_push): New.
3239 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
3240 to emit the entire prologue as rtl.
3241 (thumb1_output_interwork): Split out from
3242 thumb1_output_function_prologue.
3243 (thumb1_output_function_prologue): Remove.
3244 (arm_attr_length_push_multi): Handle thumb1.
3245 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
3246 (prologue_thumb1_interwork): New.
3247 (*push_multi): Allow thumb1; use push_mult_memory_operand.
3248 * config/arm/predicates.md (push_mult_memory_operand): New.
3250 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3252 * config/sparc/sync.md (*stbar): Delete.
3253 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
3255 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3257 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
3259 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3261 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
3262 (TARGET_64BIT_DEFAULT): Define.
3263 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
3265 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
3267 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3269 * common.opt (in_lto_p): New Variable entry.
3270 * flags.h (in_lto_p): Move to common.opt.
3271 * gcc.c: Include params.h.
3272 (set_option_handlers): Also use common_handle_option and
3273 target_handle_option.
3274 (main): Call global_init_params, finish_params and init_options_struct.
3275 * opts.c (debug_type_names): Move from toplev.c.
3276 (print_filtered_help): Access quiet_flag through opts pointer.
3277 (common_handle_option): Return early in the driver for some options.
3278 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
3280 * toplev.c (in_lto_p): Move to common.opt.
3281 (debug_type_names): Move to opts.c.
3282 * Makefile.in (OBJS): Remove opts.o.
3283 (OBJS-libcommon-target): Add opts.o.
3284 (gcc.o): Update dependencies.
3286 2011-06-28 Kai Tietz <ktietz@redhat.com>
3288 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
3290 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3292 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
3293 with '=' constraint modifier.
3294 (*divdf3_vfp): Likewise.
3295 ("*mulsf3_vfp"): Likewise.
3296 ("*muldf3_vfp"): Likewise.
3297 ("*mulsf3negsf_vfp"): Likewise.
3298 ("*muldf3negdf_vfp"): Likewise.
3300 2011-06-28 Nick Clifton <nickc@redhat.com>
3302 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
3303 relaxation when performing an incremental link.
3305 2011-06-28 Kai Tietz <ktietz@redhat.com>
3307 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
3308 within BB from last to first.
3310 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3312 * genattr-common.c: New. Based on genattr.c.
3313 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
3314 (MOSTLYCLEANFILES): Add insn-attr-common.h.
3315 (opts.o): Update dependencies.
3316 (.PRECIOUS): Add insn-attr-common.h.
3317 (simple_rtl_generated_h): Add insn-attr-common.h.
3318 (build/genattr-common.o): New.
3319 (genprogrtl): Add attr-common.
3320 * genattr.c (main): Include insn-attr-common.h. Don't generate
3321 definitions of DELAY_SLOTS or INSN_SCHEDULING.
3322 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
3324 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
3326 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
3327 avr-*-* and avr-*-rtems* targets.
3329 * config/avr/elf.h: New file.
3330 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
3331 (TARGET_ASM_SELECT_SECTION): Define.
3332 (INIT_SECTION_ASM_OP): Undefine.
3333 (FINI_SECTION_ASM_OP): Undefine.
3334 (READONLY_DATA_SECTION_ASM_OP): Undefine.
3335 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
3336 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
3338 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
3339 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
3340 (MAX_OFILE_ALIGNMENT): Move to elf.h.
3341 (STRING_LIMIT): Move to elf.h.
3342 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
3343 (ASM_DECLARE_OBJECT_NAME): Remove.
3345 (ASM_OUTPUT_SKIP): Remove.
3346 (DWARF2_DEBUGGING_INFO): Remove.
3347 (OBJECT_FORMAT_ELF): Remove.
3348 (USER_LABEL_PREFIX): Remove.
3349 (ASM_OUTPUT_EXTERNAL): Remove.
3350 (ASM_OUTPUT_ASCII): Remove.
3351 (TYPE_ASM_OP): Remove.
3352 (SIZE_ASM_OP): Remove.
3353 (WEAK_ASM_OP): Remove.
3354 (STRING_ASM_OP): Remove.
3355 (SET_ASM_OP): Remove.
3356 (ASM_WEAKEN_LABEL): Remove.
3357 (TYPE_OPERAND_FMT): Remove.
3358 (ASM_DECLARE_FUNCTION_SIZE): Remove.
3359 (ASM_FINISH_DECLARE_OBJECT): Remove.
3360 (NO_DOLLAR_IN_LABEL): Remove.
3361 (ASM_GENERATE_INTERNAL_LABEL): Remove.
3362 (ASM_OUTPUT_CASE_LABEL): Remove.
3363 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
3364 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
3365 (gas_output_ascii): Remove.
3366 (gas_output_limited_string): Remove.
3367 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
3368 * config/avr/avr-protos.h
3369 (gas_output_ascii): Remove prototye.
3370 (gas_output_limited_string): Remove prototype.
3372 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
3375 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
3378 2011-06-27 Jan Hubicka <jh@suse.cz>
3380 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
3381 node instead of references in node.
3383 2011-06-27 Richard Henderson <rth@redhat.com>
3385 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
3386 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
3389 2011-06-27 Jakub Jelinek <jakub@redhat.com>
3391 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
3393 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
3394 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
3395 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
3396 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
3397 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
3398 (evaluate_stmt, execute_fold_all_builtins): Handle
3399 BUILT_IN_ASSUME_ALIGNED.
3400 * tree-ssa-dce.c (propagate_necessity): Likewise.
3401 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3402 call_may_clobber_ref_p_1): Likewise.
3403 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
3404 (expand_builtin_assume_aligned): New function.
3405 * doc/extend.texi (__builtin_assume_aligned): Document.
3408 * cselib.c (promote_debug_loc): If cselib_preserve_constants
3409 and l has two DEBUG_INSN owned locs instead of just one, adjust
3410 the second location's setting_insn too.
3412 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3415 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
3417 2011-06-27 Nick Clifton <nickc@redhat.com>
3419 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
3420 bit position of highest bit set into a count of the high zero bits.
3422 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3424 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
3426 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3429 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
3432 2011-06-27 Richard Guenther <rguenther@suse.de>
3434 PR tree-optimization/49394
3435 * passes.c (execute_one_pass): Restore current_pass after
3436 applying IPA transforms.
3438 2011-06-27 Kai Tietz <ktietz@redhat.com>
3440 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
3441 out of type precision after operation.
3442 (find_bswap): Take for limit value the integer auto-promotion
3445 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3447 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
3448 forward scan as well.
3450 2011-06-27 Tristan Gingold <gingold@adacore.com>
3453 * config/vms/vms-protos.h: New file.
3454 * config/vms/vms-crtlmap.map: New file.
3455 * config/vms/vms.c: New file.
3456 * config/vms/make-crtlmap.awk: New file.
3457 * config/vms/vms-crtl.h: File removed.
3458 * config/vms/vms-crtl-64.h: File removed.
3459 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
3460 * config/alpha/vms64.h: Do not include vms-crtl-64.h
3461 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
3462 clear some builtins on VMS. Calls vms_patch_builtins.
3463 (avms_asm_output_external): Remove.
3464 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
3465 (struct crtl_name_spec): Remove
3466 (DO_CTRL_NAMES): Remove.
3467 * config/ia64/vms.h (struct crtl_name_spec): Remove
3468 (DO_CTRL_NAMES): Remove.
3469 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
3470 clear some builtins on VMS. Calls vms_patch_builtins.
3471 (ia64_asm_output_external): Remove DO_CRTL_NAME.
3472 * config/ia64/vms64.h: Do not include vms-crtl-64.h
3473 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
3475 2011-06-27 Tristan Gingold <gingold@adacore.com>
3477 * config/alpha/alpha.c (alpha_end_function): Always generate .end
3480 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3482 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
3483 the function receives nonlocal gotos.
3485 2011-06-27 Richard Guenther <rguenther@suse.de>
3487 PR tree-optimization/49536
3488 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
3489 For non-scalar inner types use a scalar type according to
3490 the scalar inner mode.
3492 2011-06-27 Richard Guenther <rguenther@suse.de>
3494 PR tree-optimization/49365
3495 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
3497 2011-06-27 Richard Guenther <rguenther@suse.de>
3499 PR tree-optimization/49169
3500 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
3501 the alignment of function decls.
3503 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
3506 * config/darwin.c (darwin_mergeable_string_section): Place string
3507 constants in '.cstring' rather than '.const' when CF/NSStrings are
3510 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
3512 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
3513 (emit_save_register_window): Likewise.
3514 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
3515 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
3516 Swap back %o7/%i7 in register naming.
3518 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
3521 * config/darwin.c (darwin_override_options): Improve warning when
3522 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
3523 is given with fpie/fPIE.
3524 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
3525 * config/darwin9.h (PIE_SPEC): New.
3527 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
3529 * timevar.c (timevar_print): Increase width for display of timevar
3532 2011-06-24 Jakub Jelinek <jakub@redhat.com>
3535 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
3536 instead of TYPE_CHAIN for chain_next for types.
3538 2011-06-24 Richard Henderson <rth@redhat.com>
3540 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
3541 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
3542 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
3543 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
3544 (sparc_flat_expand_prologue): Emit individual instructions
3545 instead of one of the above.
3547 2011-06-24 Easwaran Raman <eraman@google.com>
3549 PR rtl-optimization/49429
3551 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
3552 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
3553 used to copy y into x.
3554 * calls.c (initialize_argument_information): Mark
3555 an argument addressable if it is passed by invisible reference.
3556 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
3557 if it is passed by reference.
3559 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
3561 PR rtl-optimization/49504
3562 * rtlanal.c (nonzero_bits1): Properly handle addition or
3563 subtraction of a pointer in Pmode if pointers extend unsigned.
3564 (num_sign_bit_copies1): Likewise.
3566 2011-06-24 Martin Jambor <mjambor@suse.cz>
3568 PR tree-optimizations/49516
3569 * tree-sra.c (sra_modify_assign): Choose the safe path for
3570 aggregate copies if we also did scalar replacements.
3572 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3575 * config/arm/predicates.md (add_operator): New.
3576 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
3578 2011-06-24 Andi Kleen <ak@linux.intel.com>
3580 * tree-sra.c (type_internals_preclude_sra_p): Add msg
3581 parameter. Split up ifs and report reason in *msg.
3583 (find_var_candiate): Add msg variable.
3584 Split up ifs and report reason to reject.
3585 (find_param_candidates): Add msg variable.
3586 Pass msg to type_internals_preclude_sra_p.
3588 2011-06-23 Jeff Law <law@redhat.com>
3591 * reload.h (reload): Change to return a bool.
3592 * ira.c (ira): If requested by reload, run a fast DCE pass after
3593 reload has completed. Fix comment typo.
3594 * reload1.c (need_dce): New file scoped static.
3595 (reload): Set reload_completed here. Return whether or not a DCE
3596 pass after reload is needed.
3597 (delete_dead_insn): Set need_dce as needed.
3600 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
3601 to detect threading through joiner block. If there was already
3602 an edge to the new target, then do not change the PHI nodes.
3604 2011-06-23 Jakub Jelinek <jakub@redhat.com>
3606 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3607 get_pointer_alignment to see if base isn't sufficiently aligned.
3609 2011-06-23 Jan Hubicka <jh@suse.cz>
3611 PR tree-optimize/49373
3612 * tree-pass.h (all_late_ipa_passes): Declare.
3613 * cgraphunit.c (init_lowered_empty_function): Fix properties.
3614 (cgraph_optimize): Execute late passes; remove unreachable funcions
3615 after materialization.
3616 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
3618 * passes.c (all_late_ipa_passes): Declare.
3619 (dump_passes, register_pass): Handle late ipa passes.
3620 (init_optimization_passes): Move ipa_pta to late passes; schedule
3621 fixup_cfg at beggining of all_passes.
3622 (apply_ipa_transforms): New function.
3623 (execute_one_pass): When doing simple ipa pass, apply all transforms.
3625 2011-06-23 Joseph Myers <joseph@codesourcery.com>
3627 * params.c: Include common/common-target.h. Don't include tm.h.
3628 (lang_independent_params): Move from toplev.c.
3629 (global_init_params): New.
3630 * params.h (global_init_params): Declare.
3631 * target.def (default_params): Move to common-target.def.
3632 * toplev.c (lang_independent_options): Remove.
3633 (lang_independent_params): Move to params.c.
3634 (general_init): Use global_init_params.
3635 * common/common-target.def (option_default_params): Move from
3637 * common/config/ia64/ia64-common.c: Include params.h.
3638 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3640 * common/config/rs6000/rs6000-common.c: Include params.h.
3641 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3643 * common/config/sh/sh-common.c: Include params.h.
3644 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3646 * common/config/spu/spu-common.c: Include params.h.
3647 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3649 * config/ia64/ia64.c (ia64_option_default_params,
3650 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
3651 * config/rs6000/rs6000.c (rs6000_option_default_params,
3652 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
3653 * config/sh/sh.c (sh_option_default_params,
3654 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
3655 * config/spu/spu.c (spu_option_default_params,
3656 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
3657 * Makefile.in (OBJS): Remove params.o.
3658 (OBJS-libcommon-target): Add params.o.
3659 (params.o, $(common_out_object_file)): Update dependencies.
3660 * doc/tm.texi: Regenerate.
3662 2011-06-23 Alan Modra <amodra@gmail.com>
3665 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
3666 invocation for 2011-06-09 changes.
3668 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3671 * omp-low.c (expand_omp_for_static_nochunk): Only
3672 use n ceil/ nthreads size for the first n % nthreads threads in the
3673 team instead of all threads except for the last few ones which
3674 get less work or none at all.
3677 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
3680 2011-06-22 Richard Guenther <rguenther@suse.de>
3682 PR tree-optimization/49493
3683 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
3684 Refer to the alias target of variables.
3685 (associate_varinfo_to_alias_1): Remove.
3686 (ipa_pta_execute): Do not associate aliases with anything.
3687 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
3688 (cgraph_function_node): Likewise.
3689 (cgraph_function_or_thunk_node): Likewise.
3690 (varpool_variable_node): Likewise.
3692 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3694 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
3695 * config.gcc (arm*-*-linux*): Default to gnu tls.
3696 (arm*-*-*): Add --with-tls option.
3697 (all_defaults): Add 'tls'.
3699 2011-06-22 Richard Henderson <rth@redhat.com>
3701 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
3702 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3703 (dwarf2out_frame_debug_cfa_window_save): Rename from
3704 dwarf2out_window_save; make static.
3705 * tree.h (dwarf2out_window_save): Don't declare.
3707 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
3708 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3709 (emit_save_register_window): Rename from gen_save_register_window;
3710 emit the insn and add REG_CFA_* notes.
3711 (sparc_expand_prologue): Update to match.
3712 * config/sparc/sparc.md (save_register_window_1): Simplify from
3713 save_register_window<P:mode>.
3715 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
3718 * config/i386/i386.md (*lea_general_2): Always allow SImode.
3719 (*lea_general_2_zext): Likewise.
3720 (imul to lea peepholes): Use const359_operand and check
3721 TARGET_PARTIAL_REG_STALL.
3723 * config/i386/predicates.md (const359_operand): New.
3725 2011-06-22 Michael Matz <matz@suse.de>
3727 * cgraphunit.c (assemble_thunk): Use correct return type.
3729 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
3730 Dmitry Melnik <dm@ispras.ru>
3732 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
3733 (neon_output_shift_immediate): Ditto.
3734 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
3736 (neon_output_shift_immediate): Ditto.
3737 * config/arm/neon.md (vashl<mode>3): Modified constraint.
3738 (vashr<mode>3_imm): New insn pattern.
3739 (vlshr<mode>3_imm): Ditto.
3740 (vashr<mode>3): Modified constraint.
3741 (vlshr<mode>3): Ditto.
3742 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
3744 (imm_for_neon_rshift_operand): Ditto.
3745 (imm_lshift_or_reg_neon): Ditto.
3746 (imm_rshift_or_reg_neon): Ditto.
3748 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
3750 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3752 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
3753 builtin calls even if likelyvalue is not CONSTANT.
3754 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
3755 Return get_value_for_expr of first operand
3756 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
3757 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3758 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
3759 their non-checking counterparts.
3760 (call_may_clobber_ref_p_1): Likewise.
3761 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
3762 like their non-checking counterparts.
3763 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3764 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
3765 like their non-checking counterparts.
3766 (find_func_clobbers): Likewise.
3767 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
3768 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
3770 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
3771 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
3772 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
3773 of base type reference as argument.
3774 (resolve_addr_in_expr): Likewise. Fix keep computation.
3775 (convert_descriptor_to_signed): Renamed to...
3776 (convert_descriptor_to_mode): ... this. For wider types convert to
3777 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
3778 (typed_binop): New function.
3779 (scompare_loc_descriptor, ucompare_loc_descriptor,
3780 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
3781 default to unsigned type instead of signed.
3784 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
3785 (gimple_build_debug_source_bind_stat): New prototype.
3786 (gimple_build_debug_source_bind): Define.
3787 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
3788 gimple_debug_source_bind_get_value,
3789 gimple_debug_source_bind_get_value_ptr,
3790 gimple_debug_source_bind_set_var,
3791 gimple_debug_source_bind_set_value): New inlines.
3792 * gimple.c (gimple_build_debug_source_bind_stat): New function.
3793 * gimple-pretty-print.c (dump_gimple_debug): Handle
3794 GIMPLE_DEBUG_SOURCE_BIND.
3795 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
3796 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3797 * tree-parloops.c (eliminate_local_variables,
3798 separate_decls_in_region): Likewise.
3799 (separate_decls_in_region_debug): Renamed from
3800 separate_decls_in_region_debug_bind. Handle
3801 gimple_debug_source_bind_p.
3802 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
3804 (DECL_HAS_DEBUG_ARGS_P): Define.
3805 (struct tree_function_decl): Add has_debug_args_flag field.
3806 * tree.c (debug_args_for_decl): New variable.
3807 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
3808 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
3809 (rewrite_debug_stmt_uses): New function.
3810 (rewrite_stmt): Use it to rewrite debug stmt uses.
3811 * rtl.def (DEBUG_PARAMETER_REF): New.
3812 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
3813 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
3814 DEBUG_PARAMETER_REF.
3815 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
3816 * print-rtl.c (print_rtx): Likewise.
3817 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
3818 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
3819 debug stmts in the first bb.
3820 * tree-inline.c (remap_ssa_name): If remapping default def
3821 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
3822 a source bind debug stmt.
3823 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
3824 (maybe_move_debug_stmts_to_successors): Likewise.
3825 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
3826 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
3827 debug args vector from old_decl to new_decl.
3828 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
3829 or modified parameters, add debug bind stmts before call
3830 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
3831 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
3832 on DECL_DEBUG_EXPRs from debug args vector.
3833 (expand_debug_source_expr): New function.
3834 (expand_debug_locations): Use it for source bind insns.
3835 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
3836 * var-tracking.c (prepare_call_arguments): Add debug args
3837 to call_arguments if any.
3838 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
3839 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
3840 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
3841 (get_ref_die_offset, parameter_ref_descriptor): New functions.
3842 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
3843 (gen_subprogram_die): Handle parameters identified by
3844 DEBUG_PARAMETER_REF.
3846 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3848 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
3849 * doc/install.texi (Configuration): Document --with-tls.
3850 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
3851 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
3852 (arm_tls_descseq_addr): New.
3853 (legitimize_tls_address): Add tlsdesc support.
3854 (arm_cannot_copy_insn_p): Check for tlscall.
3855 (arm_emit_tls_decoration): Likewise.
3856 * config/arm/arm.h (TARGET_GNU2_TLS): New.
3857 (OPTION_DEFAULT_SPECS): Add with-tls support.
3858 * config/arm/arm.md (R1_REGNUM): Define.
3860 * config/arm/arm.opt (tls_type): New enumeration type and values.
3861 (mtls-dialect): New switch.
3862 * config/arm/arm-opts.h (enum tls_type): New.
3864 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
3866 * attribs.c (register_attribute): Added assert to check that all
3867 attribute specs are registered with a name that is not empty and
3868 does not start with '_'.
3869 (decl_attributes): Avoid the lookup of the "naked" attribute spec
3870 if the function has no attributes.
3871 * tree.c (is_attribute_with_length_p): Removed.
3872 (is_attribute_p): Removed.
3873 (private_is_attribute_p): New.
3874 (private_lookup_attribute): New.
3875 (lookup_attribute): Removed.
3876 (lookup_ident_attribute): New.
3877 (remove_attribute): Require the first argument to be in the form
3878 'text', not '__text__'. Updated asserts.
3879 (merge_attributes): Use lookup_ident_attributes instead of
3881 (merge_dllimport_decl_attributes): Use remove_attribute.
3882 (attribute_list_contained): Likewise.
3883 (attribute_list_equal): Immediately return 1 if the arguments are
3885 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
3886 'int'. Require the first argument to be in the form 'text', not
3887 '__text__'. Require the second argument to be an identifier.
3888 (lookup_attribute): Made inline. Require the first argument to be
3889 in the form 'text', not '__text__'.
3890 (private_is_attribute_p, private_lookup_attribute): New.
3893 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
3895 * builtins.c: Add sync_ or SYNC__ to builtin names.
3896 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
3897 * omp-low.c: Add sync_ or SYNC__ to builtin names.
3899 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3902 * config/avr/avr.md (extzv): New expander.
3904 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
3905 * config/avr/constraints.md (C04): New constraint.
3906 * doc/md.texi (Machine Constraints): Document it.
3908 2011-06-21 Jakub Jelinek <jakub@redhat.com>
3911 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
3912 unsignedp argument instead of 1 for clrsb_optab.
3913 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
3914 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
3915 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
3916 * optabs.c (widen_leading): Call widen_operand and expand_unop
3917 with 0 as unsignedp argument instead of 1 for clrsb_optab.
3918 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
3920 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3922 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
3924 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
3926 * gensupport.c (add_define_attr): New static function.
3927 (is_predicable): Allow multi-alternative lists for the "predicable"
3929 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
3930 (process_one_cond_exec): Call alter_attrs_for_insn.
3931 * doc/md.texi (Defining Attributes): Mention some standard names.
3932 (Conditional Execution): Update documentation for "predicable".
3934 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
3935 __builtin_clrsbll): Document.
3936 * doc/rtl.texi (clrsb): New entry.
3937 * optabs.c (widen_leading): Renamed from widen_clz. New argument
3938 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
3939 (expand_unop): Handle clrsb_optab.
3940 (init_optabs): Initialize it.
3941 * optabs.h (enum optab_index): New entry OTI_clrsb.
3942 (clrsb_optab): Define.
3943 * genopinit.c (optabs): Add an entry for it.
3944 * builtins.c (expand_builtin): Handle clrsb builtin functions.
3945 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
3946 BUILT_IN_CLRSBLL): New.
3947 * rtl.def (CLRSB): New code.
3948 * dwarf2out.c (mem_loc_descriptor): Handle it.
3949 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3950 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
3952 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
3953 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
3954 (__ctzDI2): Move declaration.
3955 * config/bfin/bfin.md (clrsbsi2): New expander.
3956 (signbitssi2): Use the CLRSB rtx.
3957 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
3958 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
3960 2011-06-21 Richard Guenther <rguenther@suse.de>
3962 * ipa-inline-transform.c (inline_transform): Fix previous change.
3964 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
3966 PR tree-optimization/49478
3967 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
3968 with constant operand.
3970 2011-06-21 Richard Guenther <rguenther@suse.de>
3972 * ipa-inline-transform.c (inline_transform): Fix typo.
3974 2011-06-21 Richard Guenther <rguenther@suse.de>
3976 PR tree-optimization/49483
3977 * tree-vect-stmts.c (vectorizable_assignment): Also handle
3978 VIEW_CONVERT_EXPR conversions.
3980 2011-06-21 Joseph Myers <joseph@codesourcery.com>
3982 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
3983 * config/avr/avr-tables.opt: New file (generated).
3984 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
3985 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
3987 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
3988 (avr_option_override): Don't process -mmcu= argument here. Set
3989 avr_current_device using avr_mcu_index.
3990 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
3991 * config/avr/avr.opt (mmcu=): Use Enum.
3992 * config/avr/t-avr (avr-devices.o): Update dependencies.
3993 ($(srcdir)/config/avr/avr-tables.opt): New.
3994 * target.def (help): Remove.
3995 * doc/tm.texi.in (TARGET_HELP): Remove.
3996 * doc/tm.texi: Regenerate.
3997 * opts.c: Don't include target.h.
3998 (common_handle_option): Don't call targetm.help.
3999 * system.h (TARGET_HELP): Poison.
4000 * Makefile.in (opts.o): Update dependencies.
4002 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4004 * config/usegld.h: New file.
4005 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
4006 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
4007 (LIB_SPEC): Likewise. Search /lib.
4008 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
4009 (RDYNAMIC_SPEC): Handle GNU ld.
4010 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
4012 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
4013 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
4014 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
4015 (STACK_CHECK_STATIC_BUILTIN): Define.
4016 * config/sol2.opt (compat-bsd): Remove.
4017 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
4018 * config/sol2-bi.h: New file.
4019 * config/sol2-gld.h: Remove.
4020 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
4021 (NO_DBX_BNSYM_ENSYM): Remove.
4022 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4023 (STACK_CHECK_STATIC_BUILTIN): Remove.
4024 Test USE_GLD instead of TARGET_GNU_LD.
4025 * config/i386/sol2-10.h: Rename to ...
4026 * config/i386/sol2-bi.h .. this.
4027 (SUBTARGET_EXTRA_SPECS): Redefine.
4028 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
4029 (MULTILIB_DEFAULTS): Remove.
4030 (DEFAULT_ARCH32_P): Define.
4031 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
4032 (ARCH64_SUBDIR): Define.
4033 Test USE_GLD instead of TARGET_GNU_LD.
4034 (I386_EMULATION): Rename to ...
4035 (ARCH32_EMULATION): ... this.
4036 (X86_64_EMULATION): Rename to ...
4037 (ARCH64_EMULATION): ... this.
4038 (TARGET_LD_EMULATION): Remove.
4039 (LINK_ARCH_SPEC): Remove.
4040 * config/i386/sol2-gas.h: Remove.
4041 * config/i386/t-sol2-10: Rename to ...
4042 * config/i386/t-sol2-64: ... this.
4043 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
4044 (AS_SPARC64_FLAG): Define.
4045 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
4046 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
4047 depending on TARGET_CPU_DEFAULT.
4048 (CPP_CPU_SPEC): Redefine.
4049 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
4050 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
4051 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
4052 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
4053 ASM_ARCH_DEFAULT_SPEC): Redefine.
4054 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4055 LINK_ARCH_DEFAULT_SPEC.
4056 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
4057 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
4058 (ARCH64_SUBDIR): Define.
4059 (LINK_ARCH64_SPEC): Redefine.
4060 (CC1_SPEC): Redefine.
4061 (OPTION_DEFAULT_SPECS): Redefine.
4062 (MULTILIB_DEFAULTS): Define.
4063 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
4064 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
4065 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
4066 (NO_DBX_BNSYM_ENSYM): Remove.
4067 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4068 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
4069 (TARGET_ASM_NAMED_SECTION): Likewise.
4070 (STACK_CHECK_STATIC_BUILTIN): Remove.
4071 * config/sparc/sol2-bi.h: Remove.
4072 * config/sparc/sol2-gas-bi.h: Remove.
4073 * config/sparc/sol2-gas.h: Remove.
4074 * config/sparc/sol2-gld-bi.h: Remove.
4075 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
4077 (*-*-solaris2*): ... here.
4079 2011-06-21 Christian Bruel <christian.bruel@st.com>
4082 * ipa-inline.c (can_inline_edge_p): Check
4083 !DECL_DISREGARD_INLINE_LIMITS.
4085 2011-06-21 Christian Bruel <christian.bruel@st.com>
4088 * cgraphunit.c (process_function_and_variable_attributes): warn when
4089 always_inline functions that are not inline.
4090 * ipa-inline-transform.c (inline_transform): Always call
4092 * tree-inline.c (tree_inlinable_function_p): Use error instead
4094 (expand_call_inline): Likewise.
4096 2011-06-21 Jakub Jelinek <jakub@redhat.com>
4098 * Makefile.in (dg_target_exps): Set.
4099 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
4100 instead of 7, try to divide it more evenly.
4102 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
4105 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
4106 (avx256_split_unaligned_store): New definition.
4107 (ix86_option_override_internal): Enable avx256 unaligned load/store
4108 splitting only when avx256_split_unaligned_load/store is set.
4110 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4112 * regrename.c (scan_rtx_reg): Handle the case where we write to an
4113 open chain in a smaller mode without failing the entire block.
4115 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4118 * combine.c (cant_combine_insn_p): Don't check zero/sign
4119 extended hard registers.
4121 2011-06-21 Alan Modra <amodra@gmail.com>
4123 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
4124 CONST high part large-toc address.
4125 (rs6000_tls_referenced_p): Make static.
4126 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
4128 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4131 * combine.c (cant_combine_insn_p): Check zero/sign extended
4134 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4137 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
4138 one of the operands is a register.
4140 2011-06-20 Kai Tietz <ktietz@redhat.com>
4142 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
4143 operations in combination with binary and.
4145 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4147 * regrename.c (do_replace): Don't update notes.
4149 2011-06-20 Alan Modra <amodra@gmail.com>
4151 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
4152 of toc-relative address in CONST.
4153 (rs6000_delegitimize_address): Recognize changed address.
4154 (rs6000_legitimize_reload_address): Likewise.
4155 (rs6000_emit_move): Don't force these constants to memory.
4156 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
4157 toc-relative address in CONST.
4158 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
4159 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
4161 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4163 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
4164 (count_trailing_zeros): Likewise.
4166 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4169 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
4170 .init_array can be used with .ctors on targets.
4171 * configure: Regenerated.
4173 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
4175 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
4176 if the element type is volatile.
4178 2011-06-18 Jan Hubicka <jh@suse.cz>
4180 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
4182 (lto_symtab_resolve_can_prevail_p): Likewise.
4183 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
4184 * cgraphbuild.c (record_reference): Remove extra body alias code.
4185 (mark_load): Likewise.
4186 (mark_store): Likewise.
4187 * cgraph.h (varpool_node): Remove extra_name filed;
4188 add alias_of and extraname_alias.
4189 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
4190 (varpool_alias_aliased_node): New inline function.
4191 (varpool_variable_node): New function.
4192 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
4193 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
4194 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
4195 (input_varpool_node): Likewise.
4196 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
4197 (varpool_externally_visible_p): Remove extra body alias code.
4198 (function_and_variable_visibility): Likewise.
4199 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
4200 (ipa_pta_execute): Use it.
4201 * varpool.c (varpool_remove_node): Remove extra name alias code.
4202 (varpool_mark_needed_node): Likewise.
4203 (varpool_analyze_pending_decls): Analyze aliases.
4204 (assemble_aliases): New functoin.
4205 (varpool_assemble_decl): Use it.
4206 (varpool_create_variable_alias): New function.
4207 (varpool_extra_name_alias): Rewrite.
4208 (varpool_for_node_and_aliases): New function.
4210 2011-06-18 Jakub Jelinek <jakub@redhat.com>
4213 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
4214 last_arg_constant and last argument doesn't match its predicate,
4215 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
4216 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
4217 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
4218 spelling of error message.
4219 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
4220 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
4221 const_0_to_255_operand instead of const_int_operand.
4224 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4226 * config/i386/sse.md (blendbits): Remove mode attribute.
4227 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
4228 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
4229 Check integer value of operand 3 in insn constraint.
4231 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
4233 PR rtl-optimization/48542
4234 * reload.c (find_equiv_reg): Stop looking when finding a
4236 * reload1.c (reload_as_needed): Invalidate all reload
4237 registers when crossing a setjmp-type call.
4239 2011-06-16 Jeff Law <law@redhat.com>
4241 * tree-ssa-threadupdate.c (struct redirection_data): New field
4243 (THREAD_TARGET2): Define.
4244 (redirection_data_eq): Also check that the intermediate edge is equal.
4245 (lookup_redirection_data): Drop useless argument. Extract the
4246 outgoing_edge and intermediate edge from E. Callers updated.
4247 (copy_phi_args, update_destination_phis): New functions.
4248 (fix_duplicate_block_edges): Likewise.
4249 (create_edge_and_update_destination_phis): Duplicate all the edges
4250 hung off e->aux. Use copy_phi_args.
4251 (create_duplicates): Use fix_duplicate_block_edges.
4252 (fixup_template_block): Likewise.
4253 (redirect_edges): If necessary, redirect the joiner block's incoming
4254 edge to the duplicate of the joiner block.
4255 (thread_block): Don't muck up loops when threading through a joiner
4257 (thread_through_loop_header): Handle threading through a joiner block.
4258 (mark_threaded_blocks, register_jump_thread): Likewise.
4259 * tree-flow.h (register_jump_thread): Add new argument. Callers
4261 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
4262 (thread_across_edge): Handle threading through a joiner block.
4264 2011-06-16 Martin Jambor <mjambor@suse.cz>
4266 PR tree-optimization/49343
4267 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
4268 calculate offset, provide 2nd operand for the new COMPONENT_REF.
4270 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
4272 * config/darwin-protos.h (machopic_select_rtx_section): Move to
4273 inside RTX_CODE ifdef.
4275 2011-06-16 Tom de Vries <tom@codesourcery.com>
4278 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
4279 Disallow NULL pointer for pointer arithmetic.
4281 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4285 2011-06-10 Wei Guozhi <carrot@google.com>
4288 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
4289 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
4290 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
4292 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
4294 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
4295 (arm_legitimate_ldrd_p): New prototype.
4296 (arm_output_ldrd): New prototype.
4297 * config/arm/arm.c (arm_check_ldrd_operands): New function.
4298 (arm_legitimate_ldrd_p): New function.
4299 (arm_output_ldrd): New function.
4301 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
4304 * doc/tm.texi.in: Update Copyright date.
4305 * doc/tm.texi: Regenerate.
4306 * targhooks.c (default_setup_incoming_varargs): Replace
4307 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4308 (default_pretend_outgoing_varargs_named): Likewise.
4309 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4310 (hook_callee_copies_named): Likewise.
4311 (default_function_arg_advance): Likewise.
4312 (default_function_arg): Likewise.
4313 (default_function_incoming_arg): Likewise.
4314 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4315 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4316 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4317 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4318 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4319 * targhooks.h (default_setup_incoming_varargs): Likewise.
4320 (default_pretend_outgoing_varargs_named): Likewise.
4321 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4322 (hook_callee_copies_named): Likewise.
4323 (default_function_arg_advance): Likewise.
4324 (default_function_arg): Likewise.
4325 (default_function_incoming_arg): Likewise.
4326 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4327 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4328 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4329 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4330 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4331 * target.def (pass_by_reference): Likewise.
4332 (setup_incoming_varargs, strict_argument_naming): Likewise.
4333 (pretend_outgoing_varargs_named, callee_copies): Likewise.
4334 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
4335 (function_incoming_arg): Likewise.
4336 * target.h: Don't include "tm.h" .
4337 (cumulative_args_t): New typedef.
4338 [GCC_TM_H] (get_cumulative_args): New static inline function.
4339 [GCC_TM_H] (pack_cumulative_args): Likewise.
4340 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
4341 argument type with cumulative_args_t.
4342 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
4343 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
4344 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
4345 (frv_arg_partial_bytes, frv_function_arg): Likewise.
4346 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
4347 (frv_function_arg_1): Likewise.
4348 * config/s390/s390.c (s390_pass_by_reference): Likewise.
4349 (s390_function_arg_advance, s390_function_arg): Likewise.
4350 * config/m32c/m32c.c (m32c_function_arg): Likewise.
4351 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
4352 (m32c_strict_argument_naming): Likewise.
4353 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
4354 (spu_function_arg_advance): Likewise.
4355 (spu_setup_incoming_varargs): Likewise. Make static.
4356 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
4358 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
4359 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4360 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
4361 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
4362 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
4363 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
4364 (mep_pass_by_reference, mep_function_arg): Likewise.
4365 (mep_function_arg_advance): Likewise.
4366 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
4367 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
4368 (m32r_function_arg, m32r_function_arg_advance): Likewise.
4369 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
4370 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
4371 (ix86_function_arg, ix86_pass_by_reference): Likewise.
4372 (ix86_setup_incoming_varargs): Likewise.
4373 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
4374 (sh_strict_argument_naming): Likewise.
4375 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
4376 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
4377 (sh_function_arg_advance, sh_function_arg): Likewise.
4378 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
4379 (pdp11_function_arg_advance): Likewise.
4380 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
4382 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
4383 * config/avr/avr.c (avr_function_arg): Likewise.
4384 (avr_function_arg_advance): Likewise.
4385 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
4386 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
4387 (xtensa_function_arg_1): Likewise.
4388 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
4390 (xstormy16_function_arg): Likewise.
4391 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
4392 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
4393 (fr30_function_arg_advance): Likewise.
4394 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4395 (lm32_function_arg, lm32_function_arg_advance): Likewise.
4396 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
4397 (moxie_function_arg, moxie_function_arg_advance): Likewise.
4398 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
4399 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
4400 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
4401 (cris_function_arg, cris_function_incoming_arg): Likewise.
4402 (cris_function_arg_advance, cris_function_arg_1): Likewise.
4403 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
4404 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
4405 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
4406 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
4407 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
4408 (mn10300_arg_partial_bytes): Likewise.
4409 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
4410 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
4411 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
4412 (ia64_function_arg_1): Likewise.
4413 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
4414 (m68k_function_arg): Likewise.
4415 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
4416 (rs6000_function_arg, setup_incoming_varargs): Likewise.
4417 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
4418 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
4419 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
4420 (picochip_arg_advance): Likewise.
4421 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
4422 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
4423 (mcore_function_arg_advance): Likewise.
4424 * config/score/score.c (score_pass_by_reference): Likewise.
4425 (score_function_arg_advance): Likewise.
4426 (score_arg_partial_bytes): Likewise. Make static.
4427 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
4428 * config/arm/arm.c (arm_arg_partial_bytes): Replace
4429 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4430 (arm_function_arg, arm_function_arg_advance): Likewise.
4431 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
4432 * config/pa/pa.c (pa_pass_by_reference): Likewise.
4433 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
4434 (pa_function_arg): Likewise.
4435 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
4436 (mips_function_arg, mips_function_arg_advance): Likewise.
4437 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
4438 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
4439 * config/vax/vax.c (vax_function_arg): Likewise.
4440 (vax_function_arg_advance): Likewise.
4441 * config/h8300/h8300.c (h8300_function_arg): Likewise.
4442 (h8300_function_arg_advance): Likewise.
4443 * config/v850/v850.c (v850_pass_by_reference): Likewise.
4444 (v850_strict_argument_naming, v850_function_arg): Likewise.
4445 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
4446 (v850_setup_incoming_varargs): Likewise.
4447 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
4448 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
4449 (mmix_function_arg, mmix_pass_by_reference): Likewise.
4450 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
4452 * config/bfin/bfin.c (setup_incoming_varargs): Replace
4453 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4454 (bfin_function_arg_advance, bfin_function_arg): Likewise.
4455 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
4456 * calls.c (emit_call_1): Change type of args_so_far to
4457 cumulative_args_t. Changed all callers.
4458 (initialize_argument_information): Likewise.
4459 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
4460 * dse.c (get_call_args): Likewise.
4461 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
4462 * function.c (pass_by_reference, reference_callee_copied): Likewise.
4463 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
4464 New member args_so_far_v. Changed all users.
4465 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
4466 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4467 * config/mips/mips.c (mips_output_args_xfer): Likewise.
4468 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
4469 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4470 * config/microblaze/microblaze.c (microblaze_expand_prologue):
4472 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
4473 m32r_pass_by_reference.
4475 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
4477 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
4478 argument to be a VEC of statements.
4479 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
4480 assert that pattern statements have to have their vector type set.
4481 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
4482 Change the first argument to be a VEC of statements. Update
4484 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
4485 (vect_handle_widen_mult_by_const): New function.
4486 (vect_recog_widen_mult_pattern): Change the first argument to be a
4487 VEC of statements. Update documentation. Check that the constant is
4488 INTEGER_CST. Support multiplication by a constant that fits an
4489 intermediate type - call vect_handle_widen_mult_by_const.
4490 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
4491 call. Handle additional pattern statements if necessary.
4493 2011-06-16 Nick Clifton <nickc@redhat.com>
4496 * config.gcc: Set cpu_type to v850 for any V850 architecture.
4497 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
4498 md_file, extra_modes, out_file and extra_options are these are all
4499 deduced from cpu_type.
4501 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4503 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
4504 truncation mask to 63.
4506 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4510 * longlong.h: Add AVR support:
4511 (count_leading_zeros): New macro.
4512 (count_trailing_zeros): New macro.
4513 (COUNT_LEADING_ZEROS_0): New macro.
4514 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
4515 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
4516 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
4517 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
4518 (LIB2FUNCS_EXCLUDE): Add _clz.
4519 * config/avr/libgcc.S (XCALL): Move up in file.
4520 (XJMP): New C Macro.
4521 (DEFUN): New asm macro.
4522 (ENDF): New asm macro.
4523 (__ffssi2): New function.
4524 (__ffshi2): New function.
4525 (__loop_ffsqi2): New function.
4526 (__ctzsi2): New function.
4527 (__ctzhi2): New function.
4528 (__clzdi2): New function.
4529 (__clzsi2): New function.
4530 (__clzhi2): New function.
4531 (__paritydi2): New function.
4532 (__paritysi2): New function.
4533 (__parityhi2): New function.
4534 (__parityqi2): New function.
4535 (__popcounthi2): New function.
4536 (__popcountsi2): New function.
4537 (__popcountdi2): New function.
4538 (__popcountqi2): New function.
4539 (__bswapsi2): New function.
4540 (__bswapdi2): New function.
4541 (__ashldi3): New function.
4542 (__ashrdi3): New function.
4543 (__lshrdi3): New function.
4544 Fix suspicous lines.
4546 2011-06-16 Richard Guenther <rguenther@suse.de>
4548 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
4550 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
4552 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
4553 equality compares against zero for the lower bit.
4555 2011-06-16 Jakub Jelinek <jakub@redhat.com>
4557 PR tree-optimization/49419
4558 * tree-vrp.c (execute_vrp): Call init_range_assertions
4559 before estimate_numbers_of_iterations, call
4560 free_number_of_iterations_estimates before calling
4561 remove_range_assertions.
4563 2011-06-16 Revital Eres <revital.eres@linaro.org>
4565 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
4566 (struct partial_schedule): Add rows_length field.
4567 (verify_partial_schedule): Check rows_length.
4568 (ps_insert_empty_row): Handle rows_length.
4569 (create_partial_schedule): Likewise.
4570 (free_partial_schedule): Likewise.
4571 (reset_partial_schedule): Likewise.
4572 (create_ps_insn): Remove rest_count argument.
4573 (remove_node_from_ps): Update rows_length.
4574 (add_node_to_ps): Update rows_length and call create_ps_insn
4575 without passing row_rest_count.
4576 (rotate_partial_schedule): Update rows_length.
4578 2011-06-16 Revital Eres <revital.eres@linaro.org>
4580 * ddg.c (add_intra_loop_mem_dep): New function.
4581 (build_intra_loop_deps): Call it.
4583 2011-06-13 Jeff Law <law@redhat.com>
4585 * df-problems.c (df_lr_local_compute): Manually CSE
4586 PIC_OFFSET_TABLE_REGNUM.
4587 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
4588 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
4590 2011-06-13 Jan Hubicka <jh@suse.cz>
4592 * cgraphunit.c (handle_alias_pairs): New function.
4593 (cgraph_finalize_compilation_unit): Use it.
4594 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
4595 as externally visible.
4597 2011-06-15 Richard Guenther <rguenther@suse.de>
4599 * expr.c (expand_expr_real_2): Reduce all integral types to
4601 (expand_expr_real_1): Likewise.
4603 2011-06-15 Martin Jambor <mjambor@suse.cz>
4605 PR tree-optimization/48613
4606 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
4607 ipa_node_params_vector is NULL.
4609 2011-06-15 Jakub Jelinek <jakub@redhat.com>
4612 * dwarf2out.c (dw_loc_list_node): Add force field.
4613 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
4614 location in the list, even if it is modified before first real insn.
4615 (output_loc_list): Emit empty ranges with force flag set.
4616 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
4618 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
4621 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
4622 (fence_to_rewind). Use it to notice when bookkeeping will be placed
4623 above a fence. Update comments.
4624 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
4625 placed just above it. Do not allow NULL place_to_insert.
4627 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
4629 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
4630 (slpeel_tree_peel_loop_to_edge): Don't call
4631 remove_dead_stmts_from_loop.
4632 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
4633 remove irrelevant pattern statements. For irrelevant statements
4634 check if it is the last statement of a detected pattern, use
4635 corresponding pattern statement instead.
4636 (destroy_loop_vec_info): No need to remove pattern statements,
4637 only free stmt_vec_info.
4638 (vect_transform_loop): For irrelevant statements check if it is
4639 the last statement of a detected pattern, use corresponding
4640 pattern statement instead.
4641 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
4642 pattern statements. Set basic block for the new statement.
4643 (vect_pattern_recog): Update documentation.
4644 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
4645 operands of pattern statements.
4646 (vectorizable_call): Fix printing. In case of a pattern statement
4647 use the lhs of the original statement when creating a dummy
4648 statement to replace the original call.
4649 (vect_analyze_stmt): For irrelevant statements check if it is
4650 the last statement of a detected pattern, use corresponding
4651 pattern statement instead.
4652 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
4653 statements use gsi of the original statement.
4655 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4657 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
4658 common/common-target-def.h.
4659 * target.def (default_target_flags, handle_option,
4660 supports_split_stack, optimization_table, init_struct,
4661 except_unwind_info, unwind_tables_default, have_named_sections):
4662 Move to common/common-target.def.
4663 * target.h (enum opt_levels, struct default_options): Move to
4664 common/common-target.h.
4665 * targhooks.c (default_except_unwind_info,
4666 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4667 default_target_handle_option, empty_optimization_table): Move to
4668 common/common-targhooks.c.
4669 * targhooks.h (default_except_unwind_info,
4670 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4671 default_target_handle_option, empty_optimization_table): Move to
4672 common/common-targhooks.h.
4673 * common/common-target-def.h: Include common/common-targhooks.h.
4674 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
4676 * common/common-target.def (handle_option, option_init_struct,
4677 option_optimization_table, default_target_flags,
4678 except_unwind_info, supports_split_stack, unwind_tables_default,
4679 have_named_sections): Move from target.def.
4680 (HOOK_PREFIX): Undefine at end of file.
4681 * common/common-target.h: Include input.h.
4682 (enum opt_levels, struct default_options): Move from target.h.
4683 * common/common-targhooks.c, common/common-targhooks.h: New.
4684 * config.gcc (target_has_targetm_common): Default to yes.
4685 (moxie*): Set target_has_targetm_common=no.
4686 (hppa*-*-*): Don't set target_has_targetm_common=yes.
4687 * doc/tm.texi: Regenerate.
4688 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
4689 (C_TARGET_DEF_H): Add common/common-targhooks.h.
4690 (GCC_OBJS): Remove vec.o.
4691 (OBJS): Remove hooks.o and vec.o.
4692 (OBJS-libcommon-target): Add vec.o, hooks.o and
4693 common/common-targhooks.o.
4694 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
4695 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
4696 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
4697 cfglayout.o, $(out_object_file), $(common_out_object_file)):
4698 Update dependencies.
4699 (common/common-targhooks.o): New.
4700 * common/config/default-common.c: Include tm.h. Add FIXME comment.
4701 * common/config/pa/pa-common.c: Include more headers. Take
4702 copyright dates from pa.c.
4703 (pa_option_optimization_table, pa_handle_option,
4704 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
4705 TARGET_HANDLE_OPTION): Move from pa.c.
4706 * common/config/alpha/alpha-common.c,
4707 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
4708 common/config/bfin/bfin-common.c,
4709 common/config/cris/cris-common.c,
4710 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
4711 common/config/h8300/h8300-common.c,
4712 common/config/i386/i386-common.c,
4713 common/config/ia64/ia64-common.c,
4714 common/config/iq2000/iq2000-common.c,
4715 common/config/lm32/lm32-common.c,
4716 common/config/m32c/m32c-common.c,
4717 common/config/m32r/m32r-common.c,
4718 common/config/m68k/m68k-common.c,
4719 common/config/mcore/mcore-common.c,
4720 common/config/mep/mep-common.c,
4721 common/config/microblaze/microblaze-common.c,
4722 common/config/mips/mips-common.c,
4723 common/config/mmix/mmix-common.c,
4724 common/config/mn10300/mn10300-common.c,
4725 common/config/pdp11/pdp11-common.c,
4726 common/config/picochip/picochip-common.c,
4727 common/config/rs6000/rs6000-common.c,
4728 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
4729 common/config/score/score-common.c, common/config/sh/sh-common.c,
4730 common/config/sparc/sparc-common.c,
4731 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
4732 common/config/vax/vax-common.c,
4733 common/config/xstormy16/xstormy16-common.c,
4734 common/config/xtensa/xtensa-common.c: New.
4735 * config/alpha/alpha.c: Include common/common-target.h.
4736 (alpha_option_optimization_table, alpha_handle_option,
4737 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4738 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
4739 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
4740 * config/arm/arm.c (arm_option_optimization_table,
4741 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4742 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
4744 * config/avr/avr.c (avr_option_optimization_table,
4745 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4747 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
4748 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
4749 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
4750 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
4751 * config/cris/cris.c (cris_option_optimization_table,
4752 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4753 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
4755 * config/fr30/fr30.c (fr30_option_optimization_table,
4756 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
4758 * config/frv/frv.c (frv_option_optimization_table,
4759 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
4760 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
4761 * config/h8300/h8300.c (h8300_option_optimization_table,
4762 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4763 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
4764 * config/i386/i386-protos.h (ix86_handle_option): Declare.
4765 * config/i386/i386.c: Include common/common-target.h.
4766 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
4767 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
4768 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
4769 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
4770 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
4771 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
4772 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
4773 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
4774 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
4775 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
4776 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
4777 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
4778 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
4779 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
4780 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
4781 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
4782 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
4783 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
4784 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
4785 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
4786 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
4787 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
4788 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
4789 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
4790 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
4791 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
4792 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
4793 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
4794 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
4795 ix86_option_optimization_table, ix86_option_init_struct,
4796 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
4797 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4798 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
4800 * config/i386/t-i386 (i386.o): Update dependencies.
4801 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
4802 * config/ia64/ia64.c (ia64_option_optimization_table,
4803 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4804 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4805 ia64_handle_option): Move to ia64-common.c.
4806 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
4807 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
4808 * config/lm32/lm32.c (lm32_option_optimization_table,
4809 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4811 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
4813 * config/m32r/m32r.c (m32r_option_optimization_table,
4814 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4815 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4816 m32r_handle_option): Move to m32r-common.c.
4817 (m32r_memory_move_cost): Remove comment referring to
4818 TARGET_HANDLE_OPTION.
4819 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
4820 Move to m68k-common.c.
4821 * config/mcore/mcore.c (mcore_option_optimization_table,
4822 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4823 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
4824 * config/mep/mep.c (mep_option_optimization_table,
4825 mep_handle_option, TARGET_HANDLE_OPTION,
4826 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
4827 Move to mep-common.c.
4828 * config/microblaze/microblaze.c
4829 (microblaze_option_optimization_table,
4830 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4831 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
4832 * config/mips/mips.c (mips_handle_option,
4833 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4834 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
4836 * config/mmix/mmix.c (mmix_option_optimization_table,
4837 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4838 Move to mmix-common.c.
4839 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
4840 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
4841 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4842 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
4843 * config/pa/pa.c: Include common/common-target.h.
4844 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4845 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4846 pa_handle_option): Move to pa-common.c.
4847 (pa_option_override): Use targetm_common.except_unwind_info.
4848 (pa_asm_output_mi_thunk, pa_function_section): Use
4849 targetm_common.have_named_sections.
4850 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
4851 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4852 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4853 pdp11_handle_option, pdp11_option_init_struct): Move to
4855 * config/picochip/picochip.c (picochip_option_optimization_table,
4856 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
4857 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
4858 * config/rs6000/rs6000.c: Include common/common-target.h.
4859 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
4860 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
4861 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
4862 rs6000_handle_option): Move to rs6000-common.c.
4863 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4864 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
4865 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4866 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
4867 * config/s390/s390.c (processor_flags_table,
4868 s390_option_optimization_table, s390_option_init_struct,
4869 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
4870 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4871 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
4872 * config/s390/s390.h (processor_flags_table): Declare.
4873 * config/score/score.c (score_option_optimization_table,
4874 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4875 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
4876 score_handle_option): Move to score-common.c.
4877 * config/sh/sh.c (sh_option_optimization_table,
4878 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4879 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4880 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
4881 * config/sparc/sparc.c: Include common/common-target.h.
4882 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4883 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
4884 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
4885 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
4886 spu_option_init_struct): Move to spu-common.c.
4887 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
4888 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
4889 * config/v850/v850.c (small_memory_physical_max,
4890 v850_handle_memory_optionn v850_handle_option,
4891 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4892 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
4894 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
4895 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
4896 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4897 Move to xtensa-common.c.
4898 * cfglayout.c: Include common/common-target.h.
4899 (fixup_reorder_chain): Use targetm_common.have_named_sections.
4900 * cfgrtl.c: Include common/common-target.h.
4901 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
4902 targetm_common.have_named_sections.
4903 * dbxout.c: Include common/common-target.h.
4904 (dbxout_function_end): Use targetm_common.have_named_sections.
4905 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
4906 targetm_common.except_unwind_info.
4907 * dwarf2out.c: Include common/common-target.h.
4908 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
4909 dwarf2out_begin_prologue, dwarf2out_frame_init,
4910 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
4911 targetm_common.except_unwind_info.
4912 * except.c: Include common/common-target.h.
4913 (init_eh, finish_eh_generation,
4914 output_one_function_exception_table): Use
4915 targetm_common.except_unwind_info.
4916 (switch_to_exception_section): Use targetm_common.have_named_sections.
4917 * explow.c: Include common/common-target.h.
4918 * expr.c: Include common/common-target.h.
4919 (build_personality_function): Use targetm_common.except_unwind_info.
4920 * function.c: Include common/common-target.h.
4921 (expand_function_end): Use targetm_common.except_unwind_info.
4922 * haifa-sched.c: Include common/common-target.h.
4923 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
4924 * lto-opts.c: Include common/common-target.h instead of target.h.
4925 (lto_reissue_options): Use targetm_common.handle_option.
4926 * opts.c: Include common/common-target.h.
4927 (target_handle_option): Use targetm_common.handle_option.
4928 (init_options_struct): Update comment referring to
4929 targetm.target_option.optimization. Use
4930 targetm_common.default_target_flags,
4931 targetm_common.unwind_tables_default and
4932 targetm_common.option_init_struct.
4933 (default_options_optimization): Use
4934 targetm_common.option_optimization_table.
4935 (finish_options): Use targetm_common.except_unwind_info,
4936 targetm_common.unwind_tables_default,
4937 targetm_common.have_named_sections and
4938 targetm_common.supports_split_stack.
4939 * toplev.c: Include common/common-target.h.
4940 (process_options): Use targetm_common.have_named_sections.
4941 * tree-tailcall.c: Include common/common-target.h.
4942 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
4943 * tree.c: Include common/common-target.h.
4944 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
4945 * varasm.c: Include common/common-target.h.
4946 (resolve_unique_section, hot_function_section,
4947 default_function_section): Use targetm_common.have_named_sections.
4949 2011-06-14 Easwaran Raman <eraman@google.com>
4951 PR rtl-optimization/44194
4952 * dse.c: Include tree-flow.h
4953 (insn_info): Add new field non_frame_wild_read.
4954 (group_info): Add new fields escaped_n and escaped_p.
4955 (kill_on_calls): New variable.
4956 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
4957 (dse_step0): Initialize kill_on_calls.
4958 (can_escape): New function.
4959 (set_usage_bits): Add additional parameter; record information
4960 about escaped locations.
4961 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
4962 (dse_step2_nospill): Set kill_on_calls based on
4963 group->escaped_n and group->escaped_n.
4964 (add_wild_read): Refactor into...
4965 (reset_active_stores): ... New function, and
4966 (free_read_records): ... New function.
4967 (add_non_frame_wild_read): New function.
4968 (scan_insn): Call add_non_frame_wild_read on non-const calls.
4969 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
4970 (dse_step5_nospill): Call scan_reads_nospill for instructions
4971 marked as non_frame_wild_read.
4972 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
4974 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4976 * common/common-target-def.h, common/common-target.def,
4977 common/common-target.h, common/config/default-common.c,
4978 common/config/pa/pa-common.c: New files.
4979 * Makefile.in (common_out_file, common_out_object_file,
4980 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
4981 (OBJS-libcommon-target): Include $(common_out_object_file).
4982 (prefix.o): Update dependencies.
4983 ($(common_out_object_file), common/common-target-hooks-def.h,
4984 s-common-target-hooks-def-h): New.
4985 (s-tm-texi): Also check timestamp on common-target.def.
4986 (build/genhooks.o): Update dependencies.
4987 * config.gcc (common_out_file, target_has_targetm_common): Define.
4988 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
4989 TARGET_ALWAYS_STRIP_DOTDOT.
4990 * configure.ac (common_out_object_file): Define.
4991 (common_out_file, common_out_object_file): Substitute.
4992 (common): Create directory.
4993 * configure: Regenerate.
4994 * doc/tm.texi.in (targetm_common): Document.
4995 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
4996 * doc/tm.texi: Regenerate.
4997 * genhooks.c (hook_array): Also include common/common-target.def.
4998 * prefix.c (tm.h): Don't include.
4999 (common/common-target.h): Include.
5000 (ALWAYS_STRIP_DOTDOT): Don't define.
5001 (update_path): Use targetm_common.always_strip_dotdot instead of
5002 ALWAYS_STRIP_DOTDOT.
5003 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
5005 2011-06-14 David Li <davidxl@google.com>
5007 * passes.c (execute_function_todo): Remove TODO_dump_func.
5008 (execute_one_pass): Remove TODO_dump_func.
5009 (execute_function_dump): New function.
5010 * tree-vrp.c: Remove TODO_dump_func.
5011 * regrename.c: Remove TODO_dump_func.
5012 * fwprop.c: Remove TODO_dump_func.
5013 * tree-into-ssa.c: Remove TODO_dump_func.
5014 * tree-complex.c: Remove TODO_dump_func.
5015 * tracer.c: Remove TODO_dump_func.
5016 * tree-loop-distribution.c: Remove TODO_dump_func.
5017 * postreload-gcse.c: Remove TODO_dump_func.
5018 * postreload.c: Remove TODO_dump_func.
5019 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
5020 * tree-tailcall.c: Remove TODO_dump_func.
5021 * ipa-cp.c: Remove TODO_dump_func.
5022 * final.c: Remove TODO_dump_func.
5023 * tree-emutls.c: Remove TODO_dump_func.
5024 * omp-low.c: Remove TODO_dump_func.
5025 * tree-ssa-dse.c: Remove TODO_dump_func.
5026 * tree-ssa-uncprop.c: Remove TODO_dump_func.
5027 * auto-inc-dec.c: Remove TODO_dump_func.
5028 * reorg.c: Remove TODO_dump_func.
5029 * tree-ssa-copyrename.c: Remove TODO_dump_func.
5030 * tree-ssa-ccp.c: Remove TODO_dump_func.
5031 * compare-elim.c: Remove TODO_dump_func.
5032 * mode-switching.c: Remove TODO_dump_func.
5033 * modulo-sched.c: Remove TODO_dump_func.
5034 * tree-call-cdce.c: Remove TODO_dump_func.
5035 * cse.c: Remove TODO_dump_func.
5036 * web.c: Remove TODO_dump_func.
5037 * tree-stdarg.c: Remove TODO_dump_func.
5038 * lto-streamer-out.c: Remove TODO_dump_func.
5039 * tree-ssa-math-opts.c: Remove TODO_dump_func.
5040 * tree-ssa-dom.c: Remove TODO_dump_func.
5041 * tree-nrv.c: Remove TODO_dump_func.
5042 * loop-init.c: Remove TODO_dump_func.
5043 * gimple-low.c: Remove TODO_dump_func.
5044 * ipa-inline.c: Remove TODO_dump_func.
5045 * tree-ssa-sink.c: Remove TODO_dump_func.
5046 * jump.c: Remove TODO_dump_func.
5047 * ifcvt.c: Remove TODO_dump_func.
5048 * tree-ssa-loop.c: Remove TODO_dump_func.
5049 * recog.c: Remove TODO_dump_func.
5050 * dse.c: Remove TODO_dump_func.
5051 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
5052 * matrix-reorg.c: Remove TODO_dump_func.
5053 * tree-eh.c: Remove TODO_dump_func.
5054 * regmove.c: Remove TODO_dump_func.
5055 * function.c: Remove TODO_dump_func.
5056 * tree-vectorizer.c: Remove TODO_dump_func.
5057 * ipa-split.c: Remove TODO_dump_func.
5058 * gcse.c: Remove TODO_dump_func.
5059 * tree-if-conv.c: Remove TODO_dump_func.
5060 * init-regs.c: Remove TODO_dump_func.
5061 * tree-ssa-phiopt.c: Remove TODO_dump_func.
5062 * implicit-zee.c: Remove TODO_dump_func.
5063 * lower-subreg.c: Remove TODO_dump_func.
5064 * bt-load.c: Remove TODO_dump_func.
5065 * tree-dfa.c: Remove TODO_dump_func.
5066 * except.c: Remove TODO_dump_func.
5067 * emit-rtl.c: Remove TODO_dump_func.
5068 * store-motion.c: Remove TODO_dump_func.
5069 * cfgexpand.c: Remove TODO_dump_func.
5070 * tree-cfgcleanup.c: Remove TODO_dump_func.
5071 * cfgcleanup.c: Remove TODO_dump_func.
5072 * tree-ssa-pre.c: Remove TODO_dump_func.
5073 * tree-sra.c: Remove TODO_dump_func.
5074 * tree-mudflap.c: Remove TODO_dump_func.
5075 * tree-ssa-copy.c: Remove TODO_dump_func.
5076 * cfglayout.c: Remove TODO_dump_func.
5077 * tree-ssa-forwprop.c: Remove TODO_dump_func.
5078 * tree-ssa-dce.c: Remove TODO_dump_func.
5079 * ira.c: Remove TODO_dump_func.
5080 * tree-ssa.c: Remove TODO_dump_func.
5081 * integrate.c: Remove TODO_dump_func.
5082 * tree-optimize.c: Remove TODO_dump_func.
5083 * tree-ssa-phiprop.c: Remove TODO_dump_func.
5084 * tree-object-size.c: Remove TODO_dump_func.
5085 * combine.c: Remove TODO_dump_func.
5086 * bb-reorder.c: Remove TODO_dump_func.
5087 * cprop.c: Remove TODO_dump_func.
5088 * var-tracking.c: Remove TODO_dump_func.
5089 * tree-profile.c: Remove TODO_dump_func.
5090 * tree-vect-generic.c: Remove TODO_dump_func.
5091 * reg-stack.c: Remove TODO_dump_func.
5092 * sched-rgn.c: Remove TODO_dump_func.
5093 * tree-ssa-structalias.c: Remove TODO_dump_func.
5094 * tree-switch-conversion.c: Remove TODO_dump_func.
5095 * tree-cfg.c: Remove TODO_dump_func.
5096 * tree-ssa-reassoc.c: Remove TODO_dump_func.
5097 * combine-stack-adj.c: Remove TODO_dump_func.
5098 * dce.c: Remove TODO_dump_func.
5099 * tree-ssanames.c: Remove TODO_dump_func.
5100 * regcprop.c: Remove TODO_dump_func.
5102 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
5105 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
5106 and properly handle result not in Pmode.
5108 2011-06-14 Robert Millan <rmh@gnu.org>
5110 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
5111 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
5114 * config/i386/kfreebsd-gnu64.h: New file.
5115 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
5116 with `i386/kfreebsd-gnu64.h'.
5118 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
5119 (GNU_USER_LINK_EMULATION64): New macros.
5120 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
5121 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
5122 of hardcoding `elf_i386' and `elf_x86_64'.
5124 2011-06-14 Nick Clifton <nickc@redhat.com>
5127 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
5130 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
5132 2011-06-14 Jakub Jelinek <jakub@redhat.com>
5135 * tree.h (DECL_NONSHAREABLE): Define.
5136 (struct tree_decl_common): Change decl_common_unused to
5137 decl_nonshareable_flag.
5138 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
5139 Ignore vars with DECL_NONSHAREABLE bit set.
5140 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
5141 on stores to automatic aggregate vars.
5143 PR rtl-optimization/49390
5145 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
5147 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
5150 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
5151 Tom de Vries <tom@codesourcery.com>
5154 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
5155 Document changed semantics.
5156 (max_stmt_executions, max_stmt_executions_int): Declare.
5157 * tree-data-ref.c (estimated_loop_iterations)
5158 (estimated_loop_iterations_int): Move functions...
5159 * tree-ssa-loop-niter.c (estimated_loop_iterations)
5160 (estimated_loop_iterations_int): here.
5161 (record_estimate): Change nb_iterations_upper_bound and
5162 nb_iterations_estimate semantics.
5163 (max_stmt_executions, max_stmt_executions_int): New function.
5164 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
5165 (max_stmt_executions_tree): this.
5166 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
5167 estimated_loop_iterations_tree.
5168 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
5169 max_stmt_executions_int instead of estimated_loop_iterations_int.
5170 * predict.c (predict_loops): Idem.
5171 * tree-parloops.c (parallelize_loops): Idem.
5172 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
5173 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
5174 (init_omega_for_ddr_1): Idem.
5175 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
5176 (loop_prefetch_arrays): Idem
5177 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
5178 max_stmt_executions instead of estimated_loop_iterations.
5179 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
5180 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
5181 instead of nb_iterations_upper_bound.
5183 2011-06-13 Jan Hubicka <jh@suse.cz>
5185 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
5187 2011-06-14 Richard Henderson <rth@redhat.com>
5190 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
5191 (based_loc_descr): Assert it's true.
5192 (compute_frame_pointer_to_fb_displacement): Set it, rather than
5193 aborting immediately.
5195 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
5196 Mingfeng Wu <mingfeng@faraday-tech.com>
5198 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
5200 2011-06-13 Jan Hubicka <jh@suse.cz>
5202 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
5204 2011-06-13 Jan Hubicka <jh@suse.cz>
5206 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
5207 similarly to DECL_COMDAT.
5208 * cgraphunit.c (cgraph_analyze_function): Likewise.
5209 * ipa.c (function_and_variable_visibility): Likewise.
5211 2011-06-13 Jan Hubicka <jh@suse.cz>
5213 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
5214 BINFO_VIRTUALS when streaming for ltrans unit.
5216 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
5218 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
5219 (movdi_internal64): Same.
5221 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
5224 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
5225 a set of similar patterns, where the MATCH_OPERAND for the function
5226 argument is replaced with individual references to hardware registers.
5227 (save_fpregs_<mode>): Ditto
5228 (restore_gpregs_<mode>): Ditto
5229 (return_and_restore_gpregs_<mode>): Ditto
5230 (return_and_restore_fpregs_<mode>): Ditto
5231 (return_and_restore_fpregs_aix_<mode>): Ditto
5233 2011-06-13 Jan Hubicka <jh@suse.cz>
5235 * ipa-utils.c (postorder_stack): New structure.
5236 (ipa_reverse_postorder): Handle aliases.
5238 2011-06-13 Jan Hubicka <jh@suse.cz>
5240 * ipa-inline.c (reset_edge_caches): Walk aliases.
5241 (update_caller_keys): Do not test inlinability of aliases.
5242 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
5243 (do_estimate_growth): Fix typo.
5245 2011-06-13 Jan Hubicka <jh@suse.cz>
5247 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
5248 (can_remove_node_now_p): ... here; handle same comdat groups.
5249 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
5250 (inline_call): Update use of can_remove_node_now_p.
5252 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
5254 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
5255 condition to disallow non-identical memory locations.
5256 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
5257 preference to bit manipulation instructions.
5259 2011-06-13 Jan Hubicka <jh@suse.cz>
5261 * cgraph.c (cgraph_for_node_thunks_and_aliases,
5262 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
5263 (nonremovable_p): New function.
5264 (cgraph_can_remove_if_no_direct_calls_p): New function.
5265 (used_from_object_file_p): New functoin.
5266 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
5267 references from aliases.
5268 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
5269 * ipa-inline.c (check_caller_edge): New function.
5270 (want_inline_function_called_once_p): Use it; accept aliases called
5272 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
5274 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5277 * config/arm/neon.md (vec_pack_trunc): Set the lengths
5278 correctly for the case with Quad vectors.
5280 2011-06-13 Jakub Jelinek <jakub@redhat.com>
5281 Ira Rosen <ira.rosen@linaro.org>
5283 PR tree-optimization/49352
5284 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
5285 all, make sure loop_use_stmt after the loop is a def stmt of a used
5286 SSA_NAME that is the only one defined inside of the loop. Don't
5287 check for COND_EXPR and GIMPLE_BINARY_RHS.
5288 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
5289 check_reduction is true.
5291 2011-06-11 Jan Hubicka <jh@suse.cz>
5294 * ipa.c (cgraph_externally_visible_p): Check resolution info.
5296 2011-06-11 Jan Hubicka <jh@suse.cz>
5299 * ipa-inline-transform.c: Include tree-pass.h
5300 (inline_transform): Set TODO_update_ssa_only_virtuals.
5301 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
5303 2011-06-11 Jan Hubicka <jh@suse.cz>
5306 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
5309 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
5311 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
5312 Take number of iterations to peel into account for equally frequent
5313 misalignment values.
5315 2011-06-11 Jan Hubicka <jh@suse.cz>
5317 * lto-streamer-out.c (produce_symtab): Stream out the newly
5318 represented aliases.
5320 2011-06-11 Jan Hubicka <jh@suse.cz>
5322 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
5324 (ipa_update_after_lto_read): Likewise.
5325 (ipa_write_node_info): Do not sream call_with_var_arguments.
5326 (ipa_read_node_info): Likewise.
5328 2011-06-11 Jan Hubicka <jh@suse.cz>
5330 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
5332 2011-06-11 Jan Hubicka <jh@suse.cz>
5334 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
5335 (lto_symtab_resolve_can_prevail_p): Likewise.
5336 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
5337 * cgraph.c (same_body_aliases_done): New global var.
5338 (cgraph_same_body_alias_1): Rename to ...
5339 (cgraph_create_function_alias): ... this one; reorg to new
5341 (cgraph_same_body_alias): Use cgraph_create_function_alias;
5342 record references when asked to.
5343 (cgraph_add_thunk): Fix formating.
5344 (cgraph_get_node): Kill same body alias code.
5345 (cgraph_node_for_asm): Likewise.
5346 (cgraph_remove_same_body_alias): Remove.
5347 (cgraph_remove_node): Kill same body alias code.
5348 (cgraph_mark_address_taken_node): Mark also the aliased function
5349 as having address taken.
5350 (dump_cgraph_node): Dump same body aliases.
5351 (cgraph_for_node_thunks_and_aliases): Update for new alias
5353 (cgraph_for_node_and_aliases): Likewise.
5354 * cgraph.h (same_body): Kll pointer.
5355 (same_body_alias): Update comment.
5356 (same_body_aliases_done): Declare.
5357 (cgraph_remove_same_body_alias): Remove declaration.
5358 (cgraph_create_function_alias): Declare.
5359 (cgraph_process_same_body_aliases): Declare.
5360 (cgraph_function_with_gimple_body_p): Check for alias.
5361 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
5362 (cgraph_alias_aliased_node): New function.
5363 (cgraph_function_node): Update for new aliases.
5364 (cgraph_function_or_thunk_node): Likewise.
5365 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
5366 (inline_call): Remove dead aliases.
5367 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
5368 name hack for same body aliases.
5369 (clone_of_p): Look through aliases.
5370 (verify_cgraph_node): Verify aliases.
5371 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
5372 (cgraph_process_same_body_aliases): New function.
5373 (process_function_and_variable_attributes): Disable weakref warning on
5375 (cgraph_analyze_functions): Handle aliases.
5376 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
5377 (assemble_thunks): Rename to ...
5378 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
5379 (cgraph_expand_function): Remove alias output code.
5380 (cgraph_output_in_order): Skip aliases.
5381 (cgraph_preserve_function_body_p): Aliases don't need preserving.
5382 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
5383 (ipa_record_reference): Do not assert on alias references.
5384 (ipa_ref_has_aliases_p): New function.
5385 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
5386 (ipa_ref_has_aliases_p): Declare.
5387 * lto-cgraph.c (lto_output_node): Handle aliases.
5388 (input_node): Likewise.
5389 * lto-streamer-out.c (lto_output): Skip aliases.
5390 (produce_symtab): Kill same_body_alias code.
5391 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
5392 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
5393 * ipa-inline.c (update_caller_keys): Walk aliases.
5394 (inline_small_functions): Fix thinko in previous patch.
5395 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
5396 (function_and_variable_visibility): Do not walk same body aliases.
5397 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
5398 (ipa_pta_execute): Use it.
5400 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5402 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
5403 (*vec_dupv2df): Rename from vec_dupv2df.
5404 (vec_dupv2df): New expander.
5406 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5408 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
5410 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5412 * config/i386/i386.md: Use default value in "isa" attribute.
5413 * config/i386/sse.md: Ditto.
5414 * config/i386/mmx.md: Ditto.
5416 2011-06-10 Wei Guozhi <carrot@google.com>
5419 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5420 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5421 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5423 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5425 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5426 (arm_legitimate_ldrd_p): New prototype.
5427 (arm_output_ldrd): New prototype.
5428 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5429 (arm_legitimate_ldrd_p): New function.
5430 (arm_output_ldrd): New function.
5432 2011-06-10 David Li <davidxl@google.com>
5434 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5435 * passes.c (passr_eq): New function.
5436 (create_pass_tab): New function.
5437 (pass_traverse): New function.
5438 (dump_one_pass): New function.
5439 (dump_pass_list): New function.
5440 (dump_passes): New function.
5442 2011-06-10 Jan Hubicka <jh@suse.cz>
5444 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
5445 setting the nothrow flag.
5446 * ipa-reference.c (propagate): Skip aliases.
5447 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
5448 (propagate_nothrow): Skip aliases; do not update cgraph.
5449 (local_pure_const): Do not update cgraph.
5450 * tree-profile.c (tree_profiling): Do fixup_cfg.
5452 2011-06-10 Jan Hubicka <jh@suse.cz>
5454 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
5455 (cgraph_local_node_p): ... here; handle aliases.
5456 (has_addr_references_p): Break out from ...;
5457 (cgraph_remove_unreachable_nodes) ... here.
5459 2011-06-10 Jan Hubicka <jh@suse.cz>
5461 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
5462 * common.opt (flag_inline_functions_called_once): Do not
5465 2011-06-10 Jan Hubicka <jh@suse.cz>
5467 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
5468 (ipcp_initialize_node_lattices): Do not deal with aliases;
5469 Do not try to propagate through thunks.
5470 (ipcp_change_tops_to_bottom): Do not deal with aliases.
5472 2011-06-10 Jan Hubicka <jh@suse.cz>
5474 * ipa-prop.c (ipa_write_node_info): Stream jump functions
5476 (ipa_read_node_info): Likewise.
5478 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5481 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
5482 (build_and_insert_call): Likewise.
5483 (build_and_insert_ref): New.
5484 (gimple_expand_builtin_pow): Minor cleanup.
5485 (gimple_expand_builtin_cabs): New.
5486 (execute_cse_sincos): Add case for BUILT_IN_CABS.
5488 2011-06-10 Jan Hubicka <jh@suse.cz>
5490 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
5491 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
5492 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
5493 (ipcp_propagate_stage): Skip aliases when propagating.
5494 (ipcp_need_redirect_p): Skip aliases.
5495 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
5496 collect_callers_of_node.
5497 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
5499 (ipa_compute_jump_functions): Look through aliases.
5501 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5503 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
5505 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5507 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
5509 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
5511 2011-06-10 Jan Hubicka <jh@suse.cz>
5513 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
5514 Update call of gimple_get_virt_method_for_binfo.
5515 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
5516 refuse_thunks parameter.
5517 (gimple_fold_call): Update.
5518 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
5520 2011-06-10 Jan Hubicka <jh@suse.cz>
5522 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
5523 (not_all_callers_have_enough_arguments_p): ... this one; turn into
5524 worker for cgraph_for_node_and_aliases.
5525 (convert_callers_for_node): Break out from ...
5526 (convert_callers): ... here.
5527 (modify_function): Use collect_callers_of_node.
5528 (ipa_early_sra): Use cgraph_for_node_and_aliases.
5530 2011-06-10 Richard Guenther <rguenther@suse.de>
5532 PR tree-optimization/49361
5533 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
5534 when not already in gimple form.
5536 2011-06-10 Richard Guenther <rguenther@suse.de>
5539 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
5540 FOR_EACH_PHI_OR_STMT_USE.
5542 2011-06-10 Jan Hubicka <jh@suse.cz>
5544 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
5545 (clone_inlined_nodes): ... here.
5546 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
5547 to real destination prior inlining.
5548 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
5549 can_early_inline_edge_p, want_early_inline_function_p,
5550 want_early_inline_function_p, want_inline_small_function_p,
5551 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
5552 edge_badness, update_all_callee_keys, lookup_recursive_calls,
5553 add_new_edges_to_heap, inline_small_functions, flatten_function,
5554 inline_always_inline_functions, early_inline_small_functions): Use
5555 cgraph_function_or_thunk_node.
5556 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
5557 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
5558 (do_estimate_edge_growth_1): Break out from ...
5559 (do_estimate_growth) ... here; walk aliases.
5560 (inline_generate_summary): Skip aliases.
5562 2011-06-10 Richard Guenther <rguenther@suse.de>
5564 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
5565 forward when combining, visit inserted stmts when a stmt was changed.
5567 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
5569 * tree.h (error_operand_p): Add.
5570 * dbxout.c (dbxout_type_fields): Use the latter.
5571 * c-decl.c (add_stmt): Likewise.
5572 * gimplify.c (omp_add_variable, omp_notice_variable,
5573 gimplify_scan_omp_clauses): Likewise.
5575 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
5577 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
5578 when a value is actually passed in regs.
5580 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
5581 Laurent Rougé <laurent.rouge@menta.fr>
5583 * doc/invoke.texi (SPARC options): Add -mflat.
5584 * config/sparc/sparc.opt: Likewise.
5585 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
5586 (sparc_flat_expand_prologue): Declare.
5587 (sparc_flat_expand_epilogue): Likewise.
5588 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
5589 (CPP_ENDIAN_SPEC): Replace with...
5590 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
5591 (CPP_SPEC): Adjust to above change.
5592 (EXTRA_SPECS): Likewise.
5593 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
5594 (INCOMING_REGNO): Likewise.
5595 (OUTGOING_REGNO): Likewise.
5596 (LOCAL_REGNO): Likewise.
5597 (SETUP_FRAME_ADDRESSES): Likewise.
5598 (FIXED_REGISTERS): Set 0 for %fp.
5599 (CALL_USED_REGISTERS): Likewise.
5600 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
5601 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
5602 (RETURN_ADDR_REGNUM): Define.
5603 (RETURN_ADDR_RTX): Use it.
5604 (INCOMING_RETURN_ADDR_REGNUM): Define.
5605 (INCOMING_RETURN_ADDR_RTX): Use it.
5606 (DWARF_FRAME_RETURN_COLUMN): Likewise.
5607 (EH_RETURN_REGNUM): Define.
5608 (EH_RETURN_STACKADJ_RTX): Use it.
5609 (EH_RETURN_HANDLER_RTX): Delete.
5610 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
5611 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
5613 (struct machine_function): Add frame_size, apparent_frame_size,
5614 frame_base_reg, frame_base_offset, n_global_fp_regs and
5615 save_local_in_regs_p fields.
5616 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
5617 sparc_frame_base_offset, sparc_n_global_fp_regs,
5618 sparc_save_local_in_regs_p): New macros.
5619 (sparc_option_override): Error out if -fcall-saved-REG is specified
5621 (eligible_for_restore_insn): Fix formatting.
5622 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
5623 (eligible_for_sibcall_delay): Likewise.
5624 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
5625 (sparc_legitimate_address_p): Adjust to above change.
5626 (save_global_or_fp_reg_p): New predicate.
5627 (return_addr_reg_needed_p): Likewise.
5628 (save_local_or_in_reg_p): Likewise.
5629 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
5630 (SORR_SAVE, SORR_RESTORE): Delete.
5631 (sorr_pred_t): New typedef.
5632 (sorr_act_t): New enum.
5633 (save_or_restore_regs): Rename to...
5634 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
5635 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
5636 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
5637 mechanism. Add CFI information for double-word saves in 32-bit mode.
5638 (emit_adjust_base_to_offset): New function extracted from...
5639 (emit_save_or_restore_regs): ...this. Rename the rest to...
5640 (emit_save_or_restore_regs_global_fp_regs): ...this.
5641 (emit_save_or_restore_regs_local_in_regs): New function.
5642 (gen_create_flat_frame_[123]): New functions.
5643 (sparc_expand_prologue): Use SIZE local variable. Adjust.
5644 (sparc_flat_expand_prologue): New function.
5645 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
5646 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
5647 (sparc_flat_expand_epilogue): New function.
5648 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
5649 (output_return): Likewise.
5650 (output_sibcall): Likewise.
5651 (sparc_output_mi_thunk): Likewise.
5652 (sparc_frame_pointer_required): Likewise.
5653 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
5654 function optimization.
5655 * config/sparc/sparc.md (flat): New attribute.
5656 (prologue): Add TARGET_FLAT handling.
5657 (save_register_window): Disable if TARGET_FLAT.
5658 (create_flat_frame_[123]): New patterns.
5659 (epilogue): Add TARGET_FLAT handling.
5660 (sibcall_epilogue): Likewise.
5661 (eh_return): New expander.
5662 (eh_return_internal): New insn and splitter.
5663 (return_internal): Add TARGET_FLAT handling.
5664 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
5665 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
5666 (nonlocal_goto): Add TARGET_FLAT handling.
5667 * config/sparc/t-elf: Add -mflat multilib.
5668 * config/sparc/t-leon: Likewise.
5670 2011-06-10 Jan Hubicka <jh@suse.cz>
5672 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
5673 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
5674 (self_recursive_p): Use cgraph_function_node.
5675 (propagate_pure_const): Likewise.
5676 (propagate_nothrow): Likewise.
5677 * ipa-reference.c (ipa_reference_get_not_read_global): Use
5678 cgraph_function_node.
5679 (propagate_bits): Likewise.
5680 (propagate): Likewise.
5682 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5683 Richard Earnshaw <rearnsha@arm.com>
5685 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
5686 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
5687 (*thumb2_movdi_vfp): Delete.
5688 (*arm_movdi_vfp_cortexa8): Delete.
5689 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
5690 (*movdi_vfp_cortexa8): Likewise.
5692 2011-06-10 Richard Guenther <rguenther@suse.de>
5694 * stor-layout.c (initialize_sizetypes): Give names to all
5697 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
5699 PR tree-optimization/49318
5700 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
5701 irrelevant pattern statements.
5703 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5705 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
5708 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
5711 2011-06-09 Jan Hubicka <jh@suse.cz>
5713 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
5714 do not recompute reachable flag.
5715 (cgraph_finalize_function, cgraph_analyze_functions): Set
5716 redefined_extern_inline here.
5718 2011-06-09 Jan Hubicka <jh@suse.cz>
5720 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
5721 (cgraph_only_called_directly_p): ... this one; bring offline.
5722 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5723 varpool_used_from_object_file_p): Drop names from the declaratoin.
5724 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
5725 collect_callers_of_node): New.
5726 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
5727 (cgraph_edge_recursive_p): Use cgraph_function_node.
5728 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
5729 (cgraph_node_cannot_be_local_p_1): Break out from ...
5730 (cgraph_node_can_be_local_p): ... here; walk aliases.
5731 (cgraph_for_node_thunks_and_aliases): New function.
5732 (cgraph_for_node_and_aliases): New function.
5733 (cgraph_make_node_local_1): Break out from ...
5734 (cgraph_make_node_local) ... here; use
5735 cgraph_for_node_thunks_and_aliases.
5736 (cgraph_set_nothrow_flag_1): Break out from ...
5737 (cgraph_set_nothrow_flag) ... here;
5738 use cgraph_for_node_thunks_and_aliases.
5739 (cgraph_set_const_flag_1): Break out from ...
5740 (cgraph_set_const_flag) ... here;
5741 use cgraph_for_node_thunks_and_aliases.
5742 (cgraph_set_pure_flag_1): Break out from ...
5743 (cgraph_set_pure_flag) ... here;
5744 use cgraph_for_node_thunks_and_aliases.
5745 (cgraph_propagate_frequency_1): Break out from ...
5746 (cgraph_propagate_frequency) ... here; use
5747 cgraph_for_node_thunks_and_aliases.
5748 (cgraph_used_from_object_file_p): Do not care about aliases.
5749 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
5751 (collect_callers_of_node_1, collect_callers_of_node): New functions.
5753 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5755 PR rtl-optimization/49154
5756 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
5757 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
5758 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
5759 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
5760 * config/cris/cris.h (cris_register_move_cost): Remove
5761 !TARGET_V32 code. Tweak comments.
5763 2011-06-09 Jan Hubicka <jh@suse.cz>
5765 * cgraphbuild.c (record_eh_tables): Mark personality function as having
5768 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5770 PR rtl-optimization/49154
5771 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
5772 is a matching slot in the hashtable, assign it to classes_ptr.
5774 PR rtl-optimization/49154
5775 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
5777 * doc/tm.texi: Regenerate.
5779 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
5782 * config/sh/sh.md (UNSPEC_CHKADD): New.
5783 (chk_guard_add): New define_insn_and_split.
5784 (symGOT_load): Use chk_guard_add instead of blockage.
5786 2011-06-09 Kai Tietz <ktietz@redhat.com>
5788 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
5790 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
5792 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
5794 2011-06-09 Wei Guozhi <carrot@google.com>
5797 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
5798 (peephole2 for conditional move): Generate 16 bit instructions.
5800 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
5802 * config/i386/i386.md (*movdi_internal_rex64): Merge
5803 alternatives 6 and 8.
5805 2011-06-09 David Li <davidxl@google.com>
5807 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5808 * passes.c (passr_eq): New function.
5809 (create_pass_tab): New function.
5810 (pass_traverse): New function.
5811 (dump_one_pass): New function.
5812 (dump_pass_list): New function.
5813 (dump_passes): New function.
5815 2011-06-09 David Li <davidxl@google.com>
5817 * tree-complex.c (tree_lower_complex): Gate cleanup.
5818 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
5819 (execute_optimize_stdarg): Ditto.
5820 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
5821 (execute_cleanup_eh_1): Ditto.
5822 (execute_cleanup_eh): Ditto.
5823 * gcse.c (gate_rtl_pre): Ditto.
5824 (execute_rtl_pre): Ditto.
5825 * except.c (finish_eh_generation): Ditto.
5826 (convert_to_eh_region_ranges): Ditto.
5827 * cprop.c (one_cprop_pass): Ditto.
5829 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
5832 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
5833 in all basic blocks.
5835 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5837 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
5838 (HAVE_ENABLE_EXECUTE_STACK): Define.
5839 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
5840 (HAVE_ENABLE_EXECUTE_STACK): Define.
5841 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
5842 (HAVE_ENABLE_EXECUTE_STACK): Define.
5843 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
5844 (ENABLE_EXECUTE_STACK): Remove.
5845 (HAVE_ENABLE_EXECUTE_STACK): Define.
5846 [IN_LIBGCC2]: Don't include <windows.h>.
5847 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5848 (HAVE_ENABLE_EXECUTE_STACK): Define.
5849 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
5850 (HAVE_ENABLE_EXECUTE_STACK): Define.
5851 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
5852 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
5853 (HAVE_ENABLE_EXECUTE_STACK): Define.
5854 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
5855 (HAVE_ENABLE_EXECUTE_STACK): Define.
5856 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
5857 (HAVE_ENABLE_EXECUTE_STACK): Define.
5858 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5859 (HAVE_ENABLE_EXECUTE_STACK): Define.
5860 * config/alpha/alpha.c (alpha_trampoline_init): Test
5861 HAVE_ENABLE_EXECUTE_STACK.
5862 * config/i386/i386.c (ix86_trampoline_init): Likewise.
5863 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
5864 (sparc64_initialize_trampoline): Likewise.
5865 * libgcc2.c [L_enable_execute_stack]: Remove.
5866 * system.h (ENABLE_EXECUTE_STACK): Poison.
5867 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
5868 * doc/tm.texi: Regenerate.
5869 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
5871 2011-06-09 Jakub Jelinek <jakub@redhat.com>
5874 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
5875 variable. After resetting and rescanning insn continue with previous
5878 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5880 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
5881 (gcc_cv_ld_hidden): Likewise.
5882 * configure: Regenerate.
5883 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
5884 (ix86_stack_protect_fail): Mark unused.
5885 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
5886 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
5887 [TARGET_MACHO]: Don't define.
5888 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
5889 (TARGET_STACK_PROTECT_FAIL): Likewise.
5890 (rs6000_stack_protect_fail): Mark unused.
5891 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
5892 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
5894 2011-06-08 Andi Kleen <ak@linux.intel.com>
5896 * varasm.c (get_section): Print location of other conflict
5897 for section conflicts.
5899 2011-06-08 Andi Kleen <ak@linux.intel.com>
5901 * config/i386/driver-i386.c (host_detect_local_cpu):
5902 Add model 0x2d Intel CPU.
5904 2011-06-08 Andi Kleen <ak@linux.intel.com>
5906 * reginfo.c (global_regs_decl): Add.
5907 (globalize_reg): Add decl parameter. Compute location. Pass location
5908 to warnings and add inform. Store decl in global_regs_decl.
5909 * rtl.h (globalize_reg): Update prototype.
5910 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
5912 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
5914 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
5916 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5919 * config/sh/predicates.md (general_movsrc_operand): Check
5920 mode for memory with indexed address for QI and HImode.
5921 (general_movdst_operand): Likewise.
5923 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
5925 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
5927 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
5929 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
5930 (num_ssa_operands): Likewise.
5931 (op_iter_init_phiuse): Forward-declare.
5932 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
5934 2011-06-08 Nick Clifton <nickc@redhat.com>
5936 * doc/invoke.texi (ARM Options): Update description of
5939 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
5941 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5942 unknown Intel family 0x6 CPUs.
5944 2011-06-08 Martin Jambor <mjambor@suse.cz>
5946 * tree-sra.c (mark_rw_status): Removed.
5947 (analyze_access_subtree): New parameter parent instead of
5948 mark_read and mark_write, propagate from that.
5950 2011-06-08 Julian Brown <julian@codesourcery.com>
5952 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
5953 for double-precision helper functions in hard-float mode if only
5954 single-precision arithmetic is supported in hardware.
5956 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
5958 PR rtl-optimization/49303
5959 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
5960 code_motion_path_driver returned 0 or 1.
5961 (sel_region_finish): Clear h_d_i_d.
5963 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5965 * config/sh/sh.c (prepare_move_operands): Set pic register
5966 appropriately for global and local dynamic tls models even
5967 if flag_pic is unset.
5969 2011-06-07 Jason Merrill <jason@redhat.com>
5971 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
5973 2011-06-07 Xinliang David Li <davidxl@google.com>
5974 * passes.c (enable_disable_pass): Handle assembler name.
5975 (is_pass_explicitly_enabled_or_disabled): Ditto.
5977 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5979 PR tree-optimization/48497
5980 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
5982 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5984 PR tree-optimization/46728
5985 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
5986 to use gimple_val_nonnegative_real_p.
5987 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
5988 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
5990 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
5992 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
5994 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
5996 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
5999 2011-06-07 Richard Guenther <rguenther@suse.de>
6001 * stor-layout.c (initialize_sizetypes): Initialize all
6002 sizetypes based on target definitions.
6003 (set_sizetype): Remove.
6004 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
6005 * tree.h (set_sizetype): Remove.
6007 2011-06-07 Nick Clifton <nickc@redhat.com>
6009 * config.gcc: Unify V850 architecture options and add support for
6010 newer V850 architectures.
6011 * config/v850/t-v850e: Delete.
6013 2011-06-07 Richard Guenther <rguenther@suse.de>
6015 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
6016 Call set_sizetype from here.
6018 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
6020 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
6021 (*maddhisi4tb, *maddhisi4tt): New define_insns.
6023 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
6024 Andrew Stubbs <ams@codesourcery.com>
6026 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
6028 * doc/md.texi (Canonicalization of Instructions): Document widening
6029 multiply canonicalization.
6031 2011-06-07 Jakub Jelinek <jakub@redhat.com>
6033 PR gcov-profile/49299
6034 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
6036 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
6038 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
6040 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
6041 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
6042 vect_recog_pow_pattern): Likewise.
6043 (vect_pattern_recog_1): Remove declaration.
6044 (widened_name_p): Remove declaration. Add new argument to specify
6045 whether to check that both types are either signed or unsigned.
6046 (vect_recog_widen_mult_pattern): Update documentation. Handle
6047 unsigned patterns and multiplication by constants.
6048 (vect_pattern_recog_1): Update vect_recog_func references. Use
6049 statement information from the statement returned from pattern
6050 detection functions.
6051 (vect_pattern_recog): Update vect_recog_func reference.
6052 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
6053 multiplication by a constant use the type of the other operand.
6055 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
6057 PR rtl-optimization/49145
6058 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
6060 2011-06-06 Jakub Jelinek <jakub@redhat.com>
6063 * dwarf2out.c (native_encode_initializer): Decrement count in each
6067 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
6071 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
6072 if stmt folded into nothing.
6073 * tree-inline.c (fold_marked_statements): If a builtin at the end of
6074 a bb folded into nothing, just update cgraph edges and move to next bb.
6075 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
6076 to be NULL. Don't compute count and frequency if new_call is NULL.
6078 2011-06-04 Diego Novillo <dnovillo@google.com>
6080 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
6081 (cgraph.o): Likewise.
6082 (cgraphunit.o): Likewise.
6083 * cgraphunit.c: Include lto-streamer.h
6084 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
6086 * lto-streamer-in.c (unpack_value_fields): Call
6087 streamer_hooks.unpack_value_fields if set.
6088 (lto_materialize_tree): For unhandled nodes, first try to
6089 call lto_streamer_hooks.alloc_tree, if it exists.
6090 (lto_input_ts_decl_common_tree_pointers): Move reading of
6091 DECL_INITIAL to lto_streamer_read_tree.
6092 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
6093 (lto_streamer_read_tree): New.
6094 (lto_reader_init): Rename from lto_init_reader.
6095 Move initialization code to lto/lto.c.
6096 * lto-streamer-out.c (pack_value_fields): Call
6097 streamer_hooks.pack_value_fields if set.
6098 (lto_output_tree_ref): For tree nodes that are not normally indexable,
6099 call streamer_hooks.indexable_with_decls_p before giving up.
6100 (lto_output_ts_decl_common_tree_pointers): Move handling
6101 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
6102 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
6103 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
6104 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
6105 (lto_streamer_write_tree): New.
6106 (lto_output): Call lto_streamer_init directly.
6107 (lto_writer_init): Remove.
6108 * lto-streamer.c (streamer_hooks): New.
6109 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
6110 instead of lto_preload_common_nodes.
6111 (lto_is_streamable): Move from lto-streamer.h
6112 (lto_streamer_hooks_init): New.
6113 (streamer_hooks): New.
6114 (streamer_hooks_init): New.
6115 * lto-streamer.h (struct output_block): Forward declare.
6116 (struct lto_input_block): Likewise.
6117 (struct data_in): Likewise.
6118 (struct bitpack_d): Likewise.
6119 (struct streamer_hooks): Declare.
6120 (streamer_hooks): Declare.
6121 (lto_streamer_hooks_init): Declare.
6122 (lto_streamer_write_tree): Declare.
6123 (lto_streamer_read_tree): Declare.
6124 (streamer_hooks_init): Declare.
6125 (lto_is_streamable): Move to lto-streamer.c
6127 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6129 * longlong.h (smul_ppmm): The resulting register pair contains the
6130 higher order word first.
6132 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6134 PR tree-optimization/46728
6135 * builtins.c (powi_table): Remove.
6136 (powi_lookup_cost): Remove.
6137 (powi_cost): Remove.
6138 (expand_powi_1): Remove.
6139 (expand_powi): Remove.
6140 (expand_builtin_pow_root): Remove.
6141 (expand_builtin_pow): Remove.
6142 (expand_builtin_powi): Eliminate handling of constant exponent.
6143 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
6145 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6147 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
6149 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6151 * dce.c (reset_unmarked_insns_debug_uses): New.
6152 (delete_unmarked_insns): Skip debug insns.
6153 (prescan_insns_for_dce): Likewise.
6154 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
6155 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
6156 active reg can be found.
6157 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
6158 (convert_regs_1): Use it.
6160 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6162 * tree-pretty-print.c (dump_function_header): Add flags.
6163 Don't dump decl_uid with nouid.
6164 * tree-pretty-print.h (dump_function_header): Adjust.
6165 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
6166 * passes.c (pass_init_dump_file): Pass dump_flags on.
6167 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
6169 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6172 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
6174 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
6176 PR tree-optimization/49243
6177 * calls.c (setjmp_call_p): Also check if fndecl has the
6178 returns_twice attribute.
6180 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6182 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
6185 2011-06-06 Richard Henderson <rth@redhat.com>
6186 Georg-Johann Lay <avr@gjlay.de>
6189 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
6191 * config/avr/avr.md ("insv"): New insn expander.
6192 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
6193 "*insv.not.io", "*insv.reg"): New insns.
6195 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
6198 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
6199 to nonimmediate_operand from memory_operand for the operand that is to
6200 be forced to memory by the expander. Lose the constraints.
6202 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
6204 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
6205 EH return when delayed branches are disabled.
6207 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
6209 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
6210 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
6212 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
6213 Simplify MODE_V1DF and MODE_V2SF handling.
6214 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
6215 Simplify MODE_SF handling.
6217 2011-06-04 Jan Hubicka <jh@suse.cz>
6219 PR tree-optimization/48893
6220 PR tree-optimization/49091
6221 PR tree-optimization/49179
6222 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
6225 2011-06-04 Jan Hubicka <jh@suse.cz>
6228 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
6231 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
6233 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
6235 2011-06-04 Jakub Jelinek <jakub@redhat.com>
6238 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
6239 to be strictly smaller than 1 << shiftcount.
6241 2011-06-04 Jan Hubicka <jh@suse.cz>
6243 PR tree-optimize/48929
6244 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
6247 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
6250 * calls.c (emit_call_1): Prefer the __builtin declaration of
6253 2011-06-03 Diego Novillo <dnovillo@google.com>
6255 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
6256 (lto_input_tree_pointers): Likewise.
6257 * lto-streamer-out.c (pack_value_fields): Likewise.
6258 (lto_output_tree_pointers): Likewise.
6259 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
6260 and OPTIMIZATION_NODE.
6262 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6264 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
6265 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
6266 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
6267 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
6268 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
6269 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
6270 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
6271 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
6272 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
6273 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
6274 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
6275 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
6276 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
6277 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
6278 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
6279 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
6280 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
6281 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
6282 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
6283 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
6284 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
6285 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
6286 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
6287 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
6288 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
6289 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
6290 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
6291 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
6292 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
6293 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
6294 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
6295 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
6296 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
6297 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
6298 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
6299 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
6300 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
6301 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
6302 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
6303 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
6304 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
6305 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
6306 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
6307 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
6308 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
6309 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
6310 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
6311 * system.h (MD_UNWIND_SUPPORT): Poison.
6312 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
6313 * doc/tm.texi: Regenerate.
6314 * unwind-dw2.c: Include md-unwind-support.h instead of
6316 * config/ia64/unwind-ia64.c: Likewise.
6317 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6319 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
6321 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
6323 2011-06-03 Richard Henderson <rth@redhat.com>
6324 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6326 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
6327 (sigill_hdlr): Correct insn, insn size.
6328 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
6330 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6332 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
6334 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
6335 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
6336 * config/mips/t-iris: Remove.
6337 * config/mips/t-irix6: New file.
6338 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
6340 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6342 * Makefile.in (LIB2ADDEHDEP): Remove.
6343 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
6344 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
6345 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
6346 * config/t-darwin (LIB2ADDEHDEP): Remove.
6347 * config/t-freebsd (LIB2ADDEHDEP): Remove.
6348 * config/t-linux (LIB2ADDEHDEP): Remove.
6350 2011-06-03 Diego Novillo <dnovillo@google.com>
6352 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
6353 (lto_register_var_decl_in_symtab): Likewise.
6354 (lto_register_function_decl_in_symtab): Likewise.
6355 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
6356 logic to uniquify_nodes.
6358 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6360 * config/alpha/t-osf5: Remove.
6361 * config/alpha/t-osf-pthread: Remove.
6362 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
6363 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
6365 2011-06-03 Julian Brown <julian@codesourcery.com>
6367 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
6368 (strongarm1110): Use strongarm tuning.
6369 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
6370 * config/arm/arm.c (arm_strongarm_tune): New.
6371 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6372 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
6373 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
6374 setting, using previous defaults or 1 for Cortex-A5.
6375 (arm_option_override): Set max_insns_skipped from current tuning.
6377 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
6379 * doc/install.texi (Options specification): Document --with-specs.
6381 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6383 * config/arm/neon.md (orndi3_neon): Actually split it.
6385 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6387 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
6388 * var-tracking.c (reverse_op): Limite recurse depth to 5.
6390 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6393 * target.def (delay_sched2, delay_vartrack): New.
6394 * doc/tm.texi.in: Update.
6395 * doc/tm.texi: Rebuild.
6396 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
6397 * var-tracking.c (gate_handle_var_tracking): Likewise.
6398 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
6399 (bfin_flag_var_tracking): Drop.
6400 (output_file_start): Don't save and override flag_var_tracking.
6401 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
6402 (bfin_reorg): Test original variables.
6403 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6404 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
6405 (ia64_flag_var_tracking): Drop.
6406 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6407 (ia64_file_start): Don't save and override flag_var_tracking.
6408 (ia64_override_options_after_change): Ditto
6409 flag_schedule_insns_after_reload.
6410 (ia64_reorg): Test original variables.
6411 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
6412 (picochip_flag_var_tracking): Drop.
6413 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6414 (picochip_option_override): Don't save and override
6415 flag_schedule_insns_after_reload.
6416 (picochip_asm_file_start): Ditto flag_var_tracking.
6417 (picochip_reorg): Test original variables.
6418 * config/spu/spu.c (spu_flag_var_tracking): Drop.
6419 (TARGET_DELAY_VARTRACK): Define.
6420 (spu_var_tracking): New.
6421 (spu_machine_dependent_reorg): Call it.
6422 (asm_file_start): Don't save and override flag_var_tracking.
6424 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
6427 * config/sh/predicates.md (general_movsrc_operand): Return 0
6428 for memory and memory subreg of which address is an invalid
6429 indexed address for QI and HImode.
6430 (general_movdst_operand): Likewise.
6432 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6434 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
6435 edges only, when there is a non-local label in the function.
6436 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
6438 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6440 * config/i386/constraints.md (Y3): New register constraint.
6441 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
6442 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
6443 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
6444 *sse2_interleave_lowv2df.
6446 2011-06-02 Julian Brown <julian@codesourcery.com>
6448 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
6449 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
6450 (arm_cortex_a5_tune): New.
6452 2011-06-02 Julian Brown <julian@codesourcery.com>
6454 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
6455 * config/arm/arm.c (arm_default_branch_cost): New.
6456 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6457 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
6458 (arm_fa726_tune): Set branch_cost field using
6459 arm_default_branch_cost.
6460 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
6461 current_tune structure.
6462 * dojump.c (tm_p.h): Include file.
6464 2011-06-02 Julian Brown <julian@codesourcery.com>
6466 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
6468 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
6469 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
6470 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
6472 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
6473 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
6474 (arm_fa726te_tune): Add prefer_constant_pool setting.
6475 (arm_v6t2_tune, arm_cortex_tune): New.
6476 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
6477 prefer_constant_pool setting.
6479 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6481 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
6483 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
6484 (*movdf_internal) <case 6,7,8>: Ditto.
6486 * config/i386/constraints.md (Y4): New register constraint.
6487 * config/i386/sse.md (vec_set<mode>_0): Merge with
6488 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
6489 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
6490 *vec_extractv2di_1_sse.
6491 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
6492 and *vec_concatv2di_rex64_sse.
6494 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
6497 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
6498 of cgraph_local_info for null before attempting to use it.
6500 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6502 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
6503 (current_function_dynamic_alloc_count): Delete.
6504 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
6505 (expand_builtin_nonlocal_goto): Remove obsolete comment.
6506 (expand_builtin_update_setjmp_buf): Remove dead code.
6507 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
6508 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
6510 * function.c (instantiate_virtual_regs): Likewise.
6511 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
6512 for a block with a single abnormal incoming edge.
6513 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
6514 (SETJMP_VIA_SAVE_AREA): Delete.
6515 * config/sparc/sparc-protos.h (load_got_register): Declare.
6516 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
6517 (load_got_register): Make global.
6518 (sparc_frame_pointer_required): Add 'static'.
6519 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
6520 (sparc_builtin_setjmp_frame_value): New function.
6521 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
6522 (save_stack_nonlocal): New expander.
6523 (restore_stack_nonlocal): Likewise.
6524 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
6525 (nonlocal_goto_internal): New insn.
6526 (goto_handler_and_restore): Delete.
6527 (builtin_setjmp_setup): Likewise.
6528 (do_builtin_setjmp_setup): Likewise.
6530 (builtin_setjmp_receiver): New expander.
6532 2011-06-01 David Li <davidxl@google.com>
6535 * tree-pretty-print.c (dump_function_header): Format cleanup.
6537 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
6540 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
6541 needed when original operands are used for msw_skip comparison.
6543 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6546 * var-tracking.c (add_uses, add_stores): Don't call
6547 cselib_subst_to_values on ENTRY_VALUE.
6549 2011-06-01 Diego Novillo <dnovillo@google.com>
6551 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
6552 output_record_start with LTO_null instead of output_zero.
6553 (lto_output_ts_binfo_tree_pointers): Likewise.
6554 (lto_output_tree): Likewise.
6555 (output_eh_try_list): Likewise.
6556 (output_eh_region): Likewise.
6557 (output_eh_lp): Likewise.
6558 (output_eh_regions): Likewise.
6559 (output_bb): Likewise.
6560 (output_function): Likewise.
6561 (output_unreferenced_globals): Likewise.
6562 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
6563 instead of NUM_TREE_CODES.
6564 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
6565 (lto_output_int_in_range): Change << to >> when shifting VAL.
6567 2011-06-01 Diego Novillo <dnovillo@google.com>
6569 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
6570 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
6572 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6575 * optabs.h (valid_multiword_target_p): Declare.
6576 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
6577 doing multi-word operations.
6578 * optabs.c (expand_binop): Likewise.
6579 (expand_doubleword_bswap): Likewise.
6580 (expand_absneg_bit): Likewise.
6581 (expand_unop): Likewise.
6582 (expand_copysign_bit): Likewise.
6583 (multiword_target_p): New function.
6585 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6587 PR rtl-optimization/48830
6588 PR rtl-optimization/48808
6589 PR rtl-optimization/48792
6590 * reload.c (push_reload): Check contains_reg_of_mode.
6591 * reload1.c (strip_paradoxical_subreg): New function.
6592 (gen_reload_chain_without_interm_reg_p): Use it to handle
6593 paradoxical subregs.
6594 (emit_output_reload_insns, gen_reload): Likewise.
6596 2011-06-01 David Li <davidxl@google.com>
6598 * predict.c : Change pass name
6601 * tree-profile.c: Ditto.
6604 2011-06-01 David Li <davidxl@google.com>
6606 * tree-pretty-print.c (dump_function_header): New function.
6607 * final.c (rest_of_clean_state): Use header dumper.
6608 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
6609 * passes.c (pass_init_dump_file): Use header dumper.
6611 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6613 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
6614 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
6615 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
6617 (mem_loc_descriptor): Use them.
6619 * var-tracking.c (create_entry_value): New function.
6620 (vt_add_function_parameter): Use it.
6622 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6624 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
6625 Include <signal.h>, <ucontext.h>.
6626 (sigill_caught): Define.
6627 (sigill_hdlr): New function.
6628 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
6629 insns can be executed.
6630 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
6631 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
6633 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6635 * config/t-slibgcc-darwin: Move to ...
6636 * config/t-slibgcc-dummy: ... this. Clarify comments.
6637 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
6638 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
6639 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
6640 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
6641 Remove i386/t-crtstuff from tmake_file.
6642 (i[34567]86-*-solaris2*): Remove t-svr4,
6643 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
6645 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
6646 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
6647 sparc/t-crtfm from tmake_file.
6648 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
6649 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
6651 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
6652 * config/i386/t-nwld (SHLIB_LINK): Remove.
6653 * config/i386/t-rtems-i386: Rename to ...
6654 * config/i386/t-rtems: ... this.
6655 ($(T)crti.o, $(T)crtn.o): Remove.
6656 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
6657 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
6658 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
6659 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
6660 EXTRA_MULTILIB_PARTS): Remove.
6661 * config/sparc/t-sol2-64: Likewise.
6662 * config/sparc/t-sol2: Remove.
6663 * config/sparc/t-crtin: Remove.
6664 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
6665 * config/i386/gmon-sol2.c: Remove.
6666 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
6667 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
6668 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
6669 * config/i386/sol2-gc1.asm: Remove.
6670 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
6671 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
6672 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
6673 * config/t-slibgcc-sld: Remove.
6675 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6677 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
6678 base_type_for_mode with op_mode instead of mode.
6680 2011-06-01 Paul Brook <paul@cpodesourcery.com>
6682 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
6684 * config/arm/arm-tune.md: Regenerate.
6685 * config/arm/arm-tables.opt: Regenerate.
6686 * config/arm/arm.c (FL_DIV): Rename...
6687 (FL_THUMB_DIV): ... to this.
6688 (FL_ARM_DIV): Define.
6689 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
6690 (arm_arch_hwdiv): Remove.
6691 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
6692 (arm_issue_rate): Add cortexr5.
6693 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
6694 __ARM_ARCH_EXT_IDIV__.
6695 (TARGET_IDIV): Define.
6696 (arm_arch_hwdiv): Remove.
6697 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
6698 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
6699 (divsi3, udivsi3): New patterns.
6700 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
6701 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
6703 2011-06-01 Martin Jambor <mjambor@suse.cz>
6705 * ipa-utils.c (ipa_dfs_info): New field scc_no.
6706 * ipa-utils.c (searchc): Set scc_no.
6708 2011-06-01 Martin Jambor <mjambor@suse.cz>
6710 * ipa-utils.c (searchc_env): New field allow_overwritable.
6711 (searchc): do not ignore edges to overwritable nodes if indicated
6712 by env->allow_overwritable.
6713 (ipa_reduced_postorder): Set env.allow_overwritable.
6715 2011-06-01 Richard Guenther <rguenther@suse.de>
6717 * tree.c (free_lang_data): Do not reset boolean_type_node nor
6719 * lto-streamer.c (lto_record_common_node): Take node pointer,
6720 do not register types.
6721 (lto_preload_common_nodes): Explicitly skip preloading nodes
6722 that differ between frontends.
6724 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6726 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
6729 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6731 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
6732 parameter value for dump. Dump cost on outermost call only.
6733 (rs6000_memory_move_cost): Dump cost on outermost call only.
6735 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6737 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
6738 DW_OP_GNU_convert ops.
6740 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
6741 cselib_preserve_constants.
6742 (cselib_lookup_1): If cselib_preserve_constants,
6743 a new VALUE is being created for REG and there is a VALUE for the
6744 same register in wider mode, add another loc with lowpart SUBREG of
6746 (cselib_subst_to_values): Handle ENTRY_VALUE.
6747 * var-tracking.c (replace_expr_with_values): Return NULL for
6749 * dwarf2out.c (convert_descriptor_to_signed): New function.
6750 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
6751 instead of two shifts.
6752 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
6753 the right mode if needed.
6754 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
6755 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
6756 convert_descriptor_to_signed.
6757 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
6758 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
6761 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
6763 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6765 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
6766 of X87MODEI12 and SWI48x instead of SSEMODEI24.
6767 (SWI248x): New mode iterator, rename from X87MODEI.
6768 (X87MODEI): Remove mode iterator.
6769 (X87MODEI12): Ditto.
6770 (SSEMODEI24): Ditto.
6772 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6774 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
6775 * doc/invoke.texi: Document max-vartrack-expr-depth.
6776 * var-tracking.c (EXPR_DEPTH): New.
6777 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
6779 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6781 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
6782 * config/i386/sse.md: Add n to negated FMA pattern names.
6784 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6786 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
6788 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6790 * gengtype-state.c (read_state_params_structs): Initialize previous.
6792 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6794 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
6795 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
6797 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6799 * config/i386/i386.md (*movtf_internal): Avoid allocating general
6800 registers. Penalize F*r->o alternative to prevent partial memory
6801 stalls. Slightly penalize *roF->*r alternative. Generate SSE
6802 CONST_DOUBLE immediates when optimizing function for size. Do not move
6803 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6804 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
6805 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
6806 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
6808 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
6810 (fp_register_operand splitters): Use fp_register_operand
6811 constraint. Do not use FP_REG_P in insn condition.
6812 (any_fp_register_operand splitters): Use any_fp_register_operand
6813 constraint. Do not use ANY_FP_REG_P in insn condition.
6815 2011-05-31 Jan Hubicka <jh@suse.cz>
6817 * cgraph.h (cgraph_inline_failed_t): Give enum a name
6818 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
6819 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
6820 (lto_output_edge): Use output_enum and var_len_unsigned.
6821 (lto_output_varpool_node): Likewise.
6822 (input_overwrite_node): Do not take resolution parameter;
6823 extract it from a bitpack.
6824 (input_node): Do not read resolution; use input_enum and
6826 (input_varpool_node): Likewise.
6827 (input_edge): Likewise.
6828 (input_cgraph_1): Likewise.
6830 2011-05-31 Richard Guenther <rguenther@suse.de>
6832 * gimple.c (gimple_register_canonical_type): Do not register
6833 any types via gimple_register_type.
6835 2011-05-31 Jan Hubicka <jh@suse.cz>
6837 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
6840 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6842 PR rtl-optimization/49235
6843 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
6844 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
6846 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
6848 PR tree-optimization/49093
6849 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
6852 2011-05-31 Dodji Seketeli <dodji@redhat.com>
6855 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
6856 for concrete functions containing the code of cloned functions.
6858 2011-05-31 Richard Guenther <rguenther@suse.de>
6860 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
6862 (forward_propagate_into_comparison_1): ... this.
6863 (forward_propagate_comparison): Rename to ...
6864 (forward_propagate_into_comparison): ... this. Split out
6865 real forward propagation code to ...
6866 (forward_propagate_comparison): ... this.
6867 (forward_propagate_into_gimple_cond): Remove looping.
6868 (forward_propagate_into_cond): Likewise.
6869 (simplify_not_neg_expr): Return whether we have done something.
6870 (simplify_gimple_switch): Likewise.
6871 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
6872 (ssa_forward_propagate_and_combine): ... this. Re-structure
6873 to do a forward forward-propagation walk on BBs and a backward
6874 stmt combining walk on BBs. Consistently re-scan changed statements.
6875 (pass_forwprop): Adjust.
6877 2011-05-30 Ian Lance Taylor <iant@google.com>
6879 * godump.c (go_format_type): Correct length of name added to
6880 obstack for anonymous field.
6882 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
6885 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
6886 part of the second operand is 0.
6888 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
6890 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
6891 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
6892 to memory for !TARGET_MEMORY_MISMATCH_STALL.
6893 (*movdf_internal_rex64): Do not penalize F->r alternative.
6894 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
6895 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
6896 when optimizing function for size. Do not move CONST_DOUBLEs
6897 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6898 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
6899 SUBREGs. Do not check for MEM_P operands in the insn condition,
6900 check for ANY_FP_REGNO_P instead.
6901 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
6902 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
6904 * config/i386/i386.c (ix86_option_override_internal): Do not
6905 set TARGET_INTEGER_DFMODE_MOVES here.
6907 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
6910 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
6912 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6914 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
6915 DW_TAG_rvalue_reference_type even for
6916 -gdwarf-4 -fno-debug-types-section.
6918 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6920 PR tree-optimization/46728
6921 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
6922 (build_and_insert_binop): New.
6923 (gimple_expand_builtin_pow): Reorder args for
6924 build_and_insert_call; use build_and_insert_binop; add more
6925 optimizations for fractional exponents.
6927 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
6932 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6934 * tree.h (struct tree_identifier): Inherit from tree_typed, not
6936 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
6937 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
6938 TS_BASE instead of TS_COMMON.
6939 * varasm.c (assemble_name): Remove assert.
6941 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
6943 * config.gcc: Keep obselete list sorted.
6945 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6946 Eric Botcazou <ebotcazou@adacore.com>
6948 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
6949 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
6950 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
6951 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
6952 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
6954 2011-05-30 Richard Guenther <rguenther@suse.de>
6956 * gimple.c (gimple_types_compatible_p_1): Compare record
6957 and union type members properly.
6959 2011-05-30 Richard Guenther <rguenther@suse.de>
6961 PR tree-optimization/49210
6962 * ipa-split.c (split_function): Care for the case where the call
6963 result is not trivially convertible to the result holding variable.
6965 2011-05-30 Richard Guenther <rguenther@suse.de>
6967 PR tree-optimization/49218
6968 * tree-vrp.c (adjust_range_with_scev): Properly check whether
6971 2011-05-30 Richard Guenther <rguenther@suse.de>
6973 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
6974 New function split out from ...
6975 (forward_propagate_into_gimple_cond): ... here. Adjust.
6976 (forward_propagate_into_cond): Likewise.
6977 (forward_propagate_comparison): Also propagate into
6978 comparisons on assignment RHS. Change return value to
6979 behave similar to forward_propagate_into_cond.
6980 (tree_ssa_forward_propagate_single_use_vars): Handle
6981 strict-overflow warnings properly for forward_propagate_comparison.
6983 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6985 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
6987 * configure: Regenerate.
6989 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
6991 PR tree-optimization/49199
6992 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
6993 non-reduction operands are either defined in the loop or by induction.
6995 2011-05-29 Xinliang David Li <davidxl@google.com>
6997 * opts-global.c (handle_common_deferred_options): Handle new options.
6998 * passes.c (register_one_dump_file): Call register_pass_name.
6999 (execute_one_pass): Check explicit enable/disable flag.
7000 (passr_hash): New function.
7002 (register_pass_name): Ditto.
7003 (get_pass_by_name): Ditto.
7006 (enable_pass): Ditto.
7007 (disable_pass): Ditto.
7008 (is_pass_explicitly_enabled_or_disabled): Ditto.
7010 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
7012 * config/i386/i386.md (*movoi_internal_avx): Use
7013 standard_sse_constant_opcode for alternative 0.
7014 (*movti_internal_sse): Ditto.
7015 (*movti_internal_rex64): Use standard_sse_constant_opcode for
7017 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
7019 (*movsi_internal): Ditto.
7020 (*movdi_internal): Ditto. Add ssecvt type moves.
7022 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
7025 * rtlanal.c (simplify_subreg_regno): Adjust comment.
7027 2011-05-29 Jakub Jelinek <jakub@redhat.com>
7029 PR rtl-optimization/49095
7030 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
7031 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
7033 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
7036 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
7037 recurse_p argument. Only follow register copies if it is set,
7038 and prevent mips_find_pic_call_symbol from recursing.
7039 (mips_find_pic_call_symbol): Add a recurse_p argument.
7040 Pass it to mips_pic_call_symbol_from_set.
7041 (mips_annotate_pic_calls): Update accordingly.
7043 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
7045 * emit-rtl.c (try_split): Use a loop to search for
7046 NOTE_INSN_CALL_ARG_LOCATIONs.
7048 2011-05-29 Richard Guenther <rguenther@suse.de>
7050 PR tree-optimization/49217
7051 * ipa-pure-const.c (propagate_pure_const): Fix typos.
7053 2011-05-28 Jan Hubicka <jh@suse.cz>
7055 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
7057 (string_slot_free): Remove
7058 (create_output_block): Initialize obstack.
7059 (destroy_output_block): Free obstack.
7060 (lto_string_index): Add PERSISTENT parameter; do not duplicate
7061 the string unless it needs to be added into the hash.
7062 (lto_output_string_with_length): Add persistent attribute;
7063 handle NULL strings.
7064 (lto_output_string): Add PERSISTENT parameter.
7065 (output_string_cst, output_identifier): Simplify.
7066 (lto_output_location_bitpack): Update.
7067 (lto_output_builtin_tree): Update.
7068 * lto-streamer.h (struct output_block): Add obstack.
7069 (lto_output_string, lto_output_string_with_length): Remove
7070 declarations; functions are static now.
7072 2011-05-28 Jan Hubicka <jh@suse.cz>
7074 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
7075 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
7076 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
7077 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
7078 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
7079 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
7080 unpack_ts_decl_with_vis_value_fields,
7081 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
7082 lto_get_builtin_tree): Use enum and variable length i/o.
7083 * basic-block.h (profile_status_d): Add PROFILE_LAST.
7084 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
7086 (bp_pack_enum, bp_unpack_enum): New macros.
7088 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7090 * genrecog.c: Remove redundant forward declarations.
7092 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7094 * config.gcc: Deprecate mips*-*-openbsd*.
7096 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7099 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
7102 2011-05-27 Andrew Pinski <pinskia@gmail.com>
7105 * gengtype.c (vec_prefix_type): New function.
7106 (note_def_vec): Use vec_prefix_type and change the length
7107 attribute to be based on the prefix.
7108 * vec.c: Include coretypes.h before vec.h.
7109 (struct vec_prefix): Remove.
7110 (vec_gc_p_reserve): Change the offsetof to sizeof.
7111 (vec_gc_p_reserve_exact): Likewise.
7112 (vec_heap_p_reserve): Likewise.
7113 (vec_heap_p_reserve_exact): Likewise.
7114 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
7115 (vec_stack_p_reserve): Change the offsetof to sizeof.
7116 (vec_stack_p_reserve_exact): Likewise.
7117 * vec.h (struct vec_prefix): New struct definition.
7118 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
7119 (VEC_T_GTY(T,B)): Likewise.
7120 (DEF_VEC_FUNC_P(T)): Use prefix field.
7121 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
7122 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
7124 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7126 PR tree-optimization/46728
7127 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
7128 (powi_as_mults): Add gimple_set_location.
7129 (build_and_insert_call): New.
7130 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
7131 0.5, 0.25, 0.75, 1./3., or 1./6.
7133 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
7135 * doc/contrib.texi: Update copyright years.
7136 (Contributors): Add Zdenek Sojka.
7138 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7140 * c-decl.c (c_push_function_context): Copy the current statement
7142 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
7143 (finish_struct): Call building_stmt_list_p instead of checking
7145 * c-parser.c (c_parser_postfix_expression): Likewise.
7146 * c-typeck.c (c_end_compound_stmt): Likewise.
7147 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
7148 * tree-iterator.c (stmt_list_cache): Change to a VEC.
7149 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
7150 (free_stmt_list): Likewise.
7151 * tree.h (struct tree_statement_list): Include typed_tree instead
7153 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
7154 as TS_TYPED instead of TS_COMMON.
7156 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7157 Uros Bizjak <ubizjak@gmail.com>
7159 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
7160 (HAVE_AS_IX86_TLSGDPTL): Define.
7161 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
7162 (HAVE_AS_IX86_TLSLDMPLT): Define.
7163 * configure: Regenerate.
7164 * config.in: Regenerate.
7165 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
7166 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
7167 TARGET_SUN_TLS, use @tlsgdplt or @plt.
7168 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
7169 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
7171 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
7173 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7175 * sched-int.h (struct _haifa_deps_insn_data): New members cond
7177 (INSN_COND, INSN_REVERSE_COND): New macros.
7178 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
7180 (sched_get_condition_with_rev): Cache the results, and look them up
7182 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
7183 are clobbered by the current insn.
7184 * target.def (exposed_pipline): New sched data hook.
7185 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
7186 * doc/tm.texi: Regenerate.
7188 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7190 PR tree-optimization/49170
7191 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
7194 2011-05-27 Richard Guenther <rguenther@suse.de>
7197 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
7200 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7202 * haifa-sched.c (sched_scan_info): Remove.
7203 (schedule_block): Call sched_extend_luids rather than sched_init_luids
7205 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
7207 (sched_scan): Remove.
7208 (sched_extend_luids): Renamed from luids_extend_insn and no longer
7209 static. All callers changed.
7210 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
7211 static. All callers changed.
7212 (sched_init_luids): Remove all arguments except the first. All
7213 callers changed. Don't use sched_scan.
7214 (haifa_init_h_i_d): Likewise.
7215 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
7216 manually rather than using sched_init_luids. Likewise with
7217 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
7218 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
7219 rather than sched_init_luids with NULL args.
7220 * sel-sched-ir.c (new_insns): Remove variable.
7221 (sched_scan): New static function, previously in haifa-sched.c. Remove
7222 all arguments but the first two; all callers changed.
7223 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
7224 rather than sched_init_luids.
7225 (sel_init_bbs): Remove second argument. All callers changed.
7226 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
7227 with NULL arguments.
7228 (create_insn_rtx_from_pattern): Likewise.
7229 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
7230 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
7231 (sched_init_insn_luid, sched_extend_luids): Declare.
7232 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
7235 2011-05-27 Richard Guenther <rguenther@suse.de>
7238 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
7239 A CMP B ? (T) true : (T) false for non-integral types T again.
7241 2011-05-27 Jan Hubicka <jh@suse.cz>
7243 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
7244 so 0 means NULL string.
7245 (lto_output_string_with_length): ... here.
7246 (lto_output_string, output_string_cst, output_identifier): Update
7247 handling of NULL strings.
7248 (lto_output_location_bitpack): New function.
7249 (lto_output_location): Use it.
7250 (lto_output_tree_ref): Use output_record_start.
7251 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
7253 * lto-streamer-in.c (string_for_index): Break out from ...; offset
7255 (input_string_internal): ... here;
7256 (input_string_cst, input_identifier, lto_input_string): Update handling
7258 (lto_input_location_bitpack): New function
7259 (lto_input_location): Use it.
7260 (unpack_ts_type_common_value_fields): Pack align & alias in var len
7262 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
7263 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
7264 (bp_pack_value): Sanity check the value range.
7265 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
7267 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
7270 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
7272 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
7273 call_arg_location instructions down the floor.
7275 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
7277 PR rtl-optimization/49154
7278 * ira.c (setup_pressure_classes): Process class without sublcasses
7279 as a candidate for pressure classes.
7281 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
7283 PR rtl-optimization/48575
7284 * genrecog.c (position_type): New enum.
7285 (position): New structure.
7286 (decision): Use position structure instead of a string.
7287 (root_pos, peep2_insn_pos_list): New variables.
7288 (next_position, compare_positions): New functions.
7289 (new_decision): Use position structures instead of strings.
7290 (maybe_both_true): Likewise.
7291 (change_state): Likewise.
7292 (write_tree): Likewise.
7293 (make_insn_sequence): Likewise.
7295 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7297 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
7298 TS_BASE instead of TS_COMMON.
7299 (find_decls_types_r): Check for TS_TYPED structure before looking at
7301 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
7303 (BLOCK_CHAIN): Use new chain field.
7305 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
7307 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
7308 moves expensive on Power7 also.
7310 2011-05-26 Richard Guenther <rguenther@suse.de>
7312 * fold-const.c (fold_unary_loc): Remove bogus code.
7314 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7316 * tree.h (struct tree_identifier): Inherit from tree_typed, not
7318 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
7319 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
7320 TS_BASE instead of TS_COMMON.
7321 * varasm.c (assemble_name): Remove assert.
7323 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7325 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
7327 * libgcc-std.ver: Delete file.
7329 2011-05-26 Richard Guenther <rguenther@suse.de>
7331 PR tree-optimization/48702
7332 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
7333 only when we know the base address is within bounds.
7334 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
7335 assume the base address of TARGET_MEM_REFs is in bounds.
7337 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7340 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
7341 declaration in TARGET_SOLARIS.
7343 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
7345 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
7346 The instruction is then expanded explicitly.
7347 (supported_compare): Callable instruction.
7348 (compare): Likewise.
7350 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7353 * gimplify.c (shortcut_cond_r): Don't special case
7354 COND_EXPRs if they have void type on one of their arms.
7356 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7358 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
7359 to reduce duplication, and to achieve a slightly more logical order
7362 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7364 PR tree-optimization/49161
7365 * tree-vrp.c (struct case_info): New type.
7366 (compare_case_labels): Sort case_info structs instead of
7367 trees, and not primarily by CASE_LABEL uids but by
7368 label_for_block indexes.
7369 (find_switch_asserts): Put case labels into struct case_info
7370 array instead of TREE_VEC, adjust sorting, compare label_for_block
7371 values instead of CASE_LABELs.
7373 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7375 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
7376 ("orndi3_neon"): Likewise.
7377 ("bic<mode>3_neon"): Likewise.
7379 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
7381 PR tree-optimization/49038
7382 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
7383 Ensure at least one epilogue iteration if required by data
7385 * tree-vectorizer.h (struct _loop_vec_info): Add new field
7386 to mark loops that require peeling for gaps.
7387 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
7388 (vect_get_known_peeling_cost): Take peeling for gaps into
7390 (vect_transform_loop): Generate epilogue if required by data
7392 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
7393 loop as requiring an epilogue if there are gaps in the end of
7396 2011-05-25 Ian Lance Taylor <iant@google.com>
7398 * godump.c (go_format_type): Output the first field with a usable
7401 2011-05-25 Ian Lance Taylor <iant@google.com>
7403 * godump.c (go_format_type): Check for invalid type names, pointer
7404 target types, and struct field types.
7406 2011-05-25 Jason Merrill <jason@redhat.com>
7408 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
7410 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
7412 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
7414 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7416 * config/i386/i386.md (*movqi_extv_1)): Put back
7417 "register_operand" check in "type" calculation.
7418 (*movqi_extzv_2): Likewise.
7420 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7422 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
7424 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7427 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
7428 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
7429 __divxc3, __divtc3): Wrap definitions in #ifndef.
7431 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7434 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
7435 "register_operand" check and replace q_regs_operand with
7436 QIreg_operand in "type" calculation.
7437 (*movqi_extv_1): Likewise.
7438 (*movqi_extzv_2_rex64): Likewise.
7439 (*movqi_extzv_2): Likewise.
7441 * config/i386/predicates.md (QIreg_operand): New.
7443 2011-05-25 Richard Guenther <rguenther@suse.de>
7445 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
7446 type-based offset disambiguation, streamline MEM_REF and
7447 TARGET_MEM_REF handling.
7449 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7451 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
7452 (bdesc_special_args): Add pause intrinsic.
7454 * config/i386/i386.md (UNSPEC_PAUSE): New.
7457 * config/i386/ia32intrin.h (__pause): Likewise.
7459 * doc/extend.texi (X86 Built-in Functions): Add documentation for
7462 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7464 PR tree-optimization/46728
7465 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
7466 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
7468 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
7470 * tree.h (struct tree_exp): Inherit from struct tree_typed.
7471 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
7472 instead of TS_COMMON.
7474 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7476 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
7477 LIBGCC2_GNU_PREFIX is defined.
7479 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
7480 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
7481 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
7482 __clz_tab): Define using __N.
7483 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
7484 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
7485 * target.def (libfunc_gnu_prefix): New hook.
7486 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
7487 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
7488 * doc/tm.texi: Regenerate.
7489 * system.h (LIBGCC2_GNU_PREFIX): Poison.
7490 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
7492 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
7493 (init_optabs): Likewise for the bswap libfuncs.
7494 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
7496 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
7497 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
7498 * libgcc-std.ver: Remove.
7499 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
7500 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
7502 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7503 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
7504 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
7505 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
7506 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
7507 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7508 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7509 * config/fixed-bit.h (FIXED_OP): Define differently depending on
7510 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
7511 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
7513 2011-05-25 Jan Hubicka <jh@suse.cz>
7515 * lto-streamer-out.c (output_record_start): Use lto_output_enum
7516 (lto_output_tree): Use output_record_start.
7517 * lto-streamer-in.c (input_record_start): Use lto_input_enum
7518 (lto_get_pickled_tree): Use input_record_start.
7519 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
7520 (lto_value_range_error): New function.
7521 * lto-streamer.h (lto_value_range_error): Declare.
7522 (lto_output_int_in_range, lto_input_int_in_range): New functions.
7523 (lto_output_enum, lto_input_enum): New macros.
7525 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
7527 * common.opt (flag_stack_usage_info): New variable.
7528 (-Wstack-usage): New option.
7529 * doc/invoke.texi (Warning options): Document -Wstack-usage.
7530 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
7531 <OPT_fstack_usage>: Likewise.
7532 * toplev.c (output_stack_usage): Handle -Wstack-usage.
7533 * calls.c (expand_call): Test flag_stack_usage_info variable instead
7534 of flag_stack_usage.
7535 (emit_library_call_value_1): Likewise.
7536 * explow.c (allocate_dynamic_stack_space): Likewise.
7537 * function.c (instantiate_virtual_regs ): Likewise.
7538 (prepare_function_start): Likewise.
7539 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
7540 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
7541 * config/arm/arm.c (arm_expand_prologue): Likewise.
7542 (thumb1_expand_prologue): Likewise.
7543 * config/avr/avr.c (expand_prologue): Likewise.
7544 * config/i386/i386.c (ix86_expand_prologue): Likewise.
7545 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7546 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
7547 * config/mips/mips.c (mips_expand_prologue): Likewise.
7548 * config/pa/pa.c (hppa_expand_prologue): Likewise.
7549 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7550 * config/s390/s390.c (s390_emit_prologue): Likewise.
7551 * config/sh/sh.c (sh_expand_prologue): Likewise.
7552 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
7553 * config/spu/spu.c (spu_expand_prologue): Likewise.
7555 2011-05-25 Richard Guenther <rguenther@suse.de>
7557 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
7558 (gimple_canonical_types_compatible_p): Likewise.
7560 2011-05-25 Jan Hubicka <jh@suse.cz>
7563 * ipa.c (function_and_variable_visibility): Only add to same
7564 comdat group list if DECL_ONE_ONLY.
7566 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
7568 PR rtl-optimization/49014
7569 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
7571 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7574 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7576 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7578 PR rtl-optimization/48757
7579 * ira-build.c (loop_with_eh_edge_p): Rename to
7580 loop_with_complex_edge_p, check edges on complexity, make function
7582 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
7585 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7587 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
7588 force flag_ira_share_save_slots to 0.
7590 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7592 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
7593 (vt_initialize): Set PROLOGUE_BB unconditionally.
7594 Add block comment about CFA_BASE_RTX machinery.
7595 Reset FP_CFA_OFFSET to -1 on all invalid paths.
7596 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
7598 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
7601 * c-parser.c (c_parser_objc_class_instance_variables): More robust
7602 parsing of syntax error in ObjC instance variable lists. In
7603 particular, avoid an infinite loop if there is a stray ']'.
7604 Updated error message.
7606 2011-05-24 Ian Lance Taylor <iant@google.com>
7608 * godump.c (go_define): Don't accept a string immediately after
7611 2011-05-24 Ian Lance Taylor <iant@google.com>
7613 * godump.c (struct godump_container): Add invalid_hash field.
7614 (go_format_type): Return false if type is found in invalid_hash.
7615 (go_output_typedef): Add invalid type to invalid_hash.
7616 (go_finish): Create and delete invalid_hash.
7618 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7620 PR tree-optimization/46728
7621 * tree-ssa-math-opts.c (powi_table): New.
7622 (powi_lookup_cost): New.
7624 (powi_as_mults_1): New.
7625 (powi_as_mults): New.
7626 (gimple_expand_builtin_powi): New.
7627 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
7628 (gate_cse_sincos): Remove sincos/cexp restriction.
7630 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7633 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
7635 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
7636 * mips-tdump.c: Likewise.
7638 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
7641 * config/i386/driver-i386.c (host_detect_local_cpu): Always
7642 add -mno-XXX. Handle FMA.
7644 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7646 PR rtl-optimization/48633
7647 * ira-build.c (loop_with_eh_edge_p): New function.
7648 (mark_loops_for_removal): Use it.
7650 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7652 PR rtl-optimization/48971
7653 * ira.c (setup_pressure_classes): Don't check register move cost
7654 for classes with one registers. Don't add pressure class if there
7655 is a pressure class with the same available hard registers.
7656 Check contains_reg_of_mode. Fix a typo in collecting
7657 temp_hard_regset. Ignore hard registers not belonging to a class.
7659 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
7662 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
7664 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7665 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7667 PR gcov-profile/48845
7668 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
7670 2011-05-24 Richard Guenther <rguenther@suse.de>
7672 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
7673 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
7674 (gimple_types_compatible_p_1): Adjust.
7675 (iterative_hash_canonical_type): Do not bother about complete vs.
7677 (gimple_canonical_types_compatible_p): Likewise.
7679 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7681 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
7683 2011-05-24 Richard Guenther <rguenther@suse.de>
7686 * gimple.c (gimple_register_canonical_type): Revert
7688 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
7689 does not for a tree for the case where it matters. Cache
7690 pointer-type alias-sets.
7692 2011-05-24 Joseph Myers <joseph@codesourcery.com>
7694 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
7695 (OBJS): Remove options.o, opts-common.o and prefix.o.
7696 (OBJS-libcommon-target): New.
7697 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
7698 (BACKEND): Include libcommon-target.a.
7699 (MOSTLYCLEANFILES): Include libcommon-target.a.
7700 (libcommon-target.a): New.
7701 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
7704 2011-05-23 Joseph Myers <joseph@codesourcery.com>
7706 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
7707 parts of output shared with the driver.
7708 * optc-gen.awk: Don't generate parts of output not shared with the
7710 * opth-gen.awk: Remove GCC_DRIVER conditionals.
7711 * doc/options.texi (SourcerInclude): Mention options-save.c.
7712 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
7713 (OBJS): Add options-save.o.
7714 (options-save.c, options-save.o): New.
7715 (options.o): Update dependencies.
7716 (gcc-options.o): Remove.
7717 (mostlyclean): Remove options-save.c.
7719 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7722 * dbxout.c: Include cgraph.h.
7723 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
7724 and without value expr, return NULL if no varpool node exists for
7725 it or if it is not needed.
7726 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
7729 * c-decl.c (start_decl): Convert expr to void_type_node.
7731 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
7733 PR rtl-optimization/48826
7734 * emit-rtl.c (try_split): When splitting a call that is followed
7735 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
7737 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7739 * cfgexpand.c (expand_debug_expr): For unused non-addressable
7740 parameters passed in memory prefer using DECL_INCOMING_RTL over
7741 the pseudos it will be copied into.
7743 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
7746 * config/i386/i386.c (ix86_option_override_internal): Save the
7747 initial options after checking vzeroupper.
7749 2011-05-23 David Li <davidxl@google.com>
7751 PR tree-optimization/48988
7752 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
7753 Initialize has_valid_pred for each pred chain.
7755 2011-05-23 Richard Guenther <rguenther@suse.de>
7757 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
7758 (iterative_hash_gimple_type): Always hash type names.
7760 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7762 * c-typeck.c (build_function_call_vec): Tweak call to
7763 check_function_arguments.
7765 2011-05-23 Richard Guenther <rguenther@suse.de>
7767 PR tree-optimization/49115
7768 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
7769 is not necessarily carried out, do not claim it kills the ref.
7770 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
7772 2011-05-23 Richard Guenther <rguenther@suse.de>
7775 * builtins.c (fold_builtin_memory_op): Be less restrictive about
7776 what pointer types we accept for folding.
7778 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7780 * gthr-gnat.c: Remove.
7781 * gthr-gnat.h: Remove.
7782 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
7783 * config/t-freebsd (LIB2ADDEH): Likewise.
7784 * config/t-linux (LIB2ADDEH): Likewise.
7785 * config/t-sol2 (LIB2ADDEH): Likewise.
7786 * config/ia64/t-vms (LIB2ADDEH): Likewise.
7787 * configure.ac (target_thread_file): Remove gnat handling.
7788 * configure: Regenerate.
7789 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
7791 2011-05-23 Tristan Gingold <gingold@adacore.com>
7792 Eric Botcazou <ebotcazou@adacore.com>
7794 * gcov.c (create_file_names): If no object directory is specified,
7795 keep the directory of the file.
7797 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7799 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
7800 * configure: Regenerate.
7802 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7805 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
7806 failed and the comparison has a single bit signed type, use
7807 constm1_rtx instead of const1_rtx for true value.
7808 (do_store_flag): If ops->type is single bit signed type, disable
7809 signel bit test optimization and pass -1 instead of 1 as last
7810 parameter to emit_store_flag_force.
7812 2011-05-23 Tom de Vries <tom@codesourcery.com>
7815 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
7817 (infer_loop_bounds_from_undefined): Use new function.
7819 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7821 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
7822 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
7823 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
7825 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
7827 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7829 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
7830 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
7833 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7835 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
7837 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7839 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
7840 UNSPEC_MOVE_PIC pattern.
7842 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7844 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
7845 (sparc-*-rtems*): Likewise.
7846 (sparc64-*-elf*): Likewise.
7847 (sparc64-*-rtems*): Likewise.
7848 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
7849 * config/sparc/t-crtin: New file.
7850 * config/sparc/t-sol2 (crti.o): Delete rule.
7852 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
7853 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
7854 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
7855 (ENDFILE_SPEC): Add crtn.o.
7857 2011-05-22 Tom de Vries <tom@codesourcery.com>
7860 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
7861 CODE_CONTAINS_STRUCT (TS_COMMON).
7863 2011-05-22 Jakub Jelinek <jakub@redhat.com>
7866 * expmed.c (extract_fixed_bit_field): Test whether target can be used
7867 only after deciding which mode to use.
7869 2011-05-22 Tom de Vries <tom@codesourcery.com>
7872 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
7873 for call to get_shiftadd_cost.
7875 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
7878 * config/i386/cpuid.h (bit_MMXEXT): New define.
7880 2011-05-22 Nick Clifton <nickc@redhat.com>
7882 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
7883 initialisation of non-existant args[2] element. Use args[] array
7884 not arg[] array to pass arguments to build_function_type_list.
7886 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
7888 PR tree-optimization/49087
7889 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
7891 2011-05-21 Jason Merrill <jason@redhat.com>
7894 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
7895 static storage duration.
7897 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7899 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
7902 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7904 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
7905 false if there are call-saved registers here...
7906 (sparc_can_use_return_insn_p): ...but here instead.
7907 (save_or_restore_regs): Fix thinko.
7908 (sparc_expand_prologue): Use current_function_is_leaf.
7909 (sparc_frame_pointer_required): Likewise.
7911 2011-05-21 Nick Clifton <nickc@redhat.com>
7914 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
7916 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
7918 * gengtype.c (walk_type): Implemented "atomic" GTY option.
7919 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
7921 2011-05-21 Joseph Myers <joseph@codesourcery.com>
7923 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
7924 * optc-gen.awk: Move common code to opt-read.awk.
7925 * opth-gen.awk: Likewise.
7926 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
7928 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
7930 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
7932 2011-05-20 Tom de Vries <tom@codesourcery.com>
7935 * tree-ssa-loop-ivopts.c: Include expmed.h.
7936 (get_shiftadd_cost): New function.
7937 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
7939 2011-05-20 Jakub Jelinek <jakub@redhat.com>
7942 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
7943 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
7945 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7947 * Makefile.in: Update comment referring to $(OBJS-common).
7949 2011-05-20 Ian Lance Taylor <iant@google.com>
7951 * godump.c (go_output_typedef): Put enum constants in the macro
7952 hash table to avoid duplicate Go const definitions.
7954 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7956 * Makefile.in (LIBDEPS): Add libcommon.a.
7958 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
7959 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
7960 pretty-print.o and version.o.
7961 (OBJS-libcommon): New.
7962 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
7963 (BACKEND): Add libcommon.a.
7964 (MOSTLYCLEANFILES): Likewise.
7966 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
7967 (cpp$(exeext)): Likewise.
7968 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
7969 pretty-print.o and input.o.
7970 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
7971 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
7973 (mips-tfile): Don't explicitly use version.o.
7974 (mips-tdump): Likewise.
7975 (gcov.o): Depend on $(DIAGNOSTIC_H).
7976 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
7977 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
7978 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
7979 * gcov-dump.c: Include intl.h and diagnostic.h.
7980 (main): Initialize diagnostics.
7981 * gcov.c: Include diagnostic.h.
7983 (main): Initialize diagnostics.
7984 * lto-wrapper.c: Include diagnostic.h.
7985 (main): Initialize diagnostics.
7987 2011-05-20 Michael Matz <matz@suse.de>
7989 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
7991 2011-05-20 Michael Matz <matz@suse.de>
7992 Richard Guenther <rguenther@suse.de>
7994 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
7995 use lto_streamer_cache_append directly instead of returning a VEC.
7996 (preload_common_node): Remove.
7997 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
7999 (lto_streamer_cache_create): Call lto_preload_common_nodes.
8001 2011-05-20 Richard Guenther <rguenther@suse.de>
8003 PR tree-optimization/49079
8004 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
8005 MEM_REFs correctly for the trailing array access detection.
8006 Special case constants the same way as decls for overall size
8009 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
8011 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
8014 2011-05-20 Jakub Jelinek <jakub@redhat.com>
8016 PR tree-optimization/49073
8017 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
8018 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
8019 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
8021 2011-05-20 Richard Guenther <rguenther@suse.de>
8024 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
8025 of pointer types the same way the middle-end does.
8027 2011-05-20 Richard Guenther <rguenther@suse.de>
8029 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
8030 or pointer-to chains. Delay all fixup to uniquify_nodes.
8032 2011-05-19 Quentin Neill <quentin.neill@amd.com>
8034 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
8035 (fma4_fmaddsub): Likewise
8037 2011-05-19 Jan Hubicka <jh@suse.cz>
8039 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
8040 (GIMPLE_TYPE_PAIR_SIZE): New macro.
8041 (type_pair_cache): New static var.
8042 (lookup_type_pair): Use fixed sized custom hash; make inline.
8043 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
8044 calls of lookup_type_pair.
8045 (print_gimple_types_stats): Remove cache stats.
8046 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
8049 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
8051 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
8052 when TARGET_RDRND is active.
8053 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
8054 Generate dummy SImode target register when target is NULL.
8056 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8058 * config/arm/arm-fpus.def: New.
8059 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
8061 * config/arm/arm-tables.opt: Regenerate.
8062 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
8063 (arm_option_override): Don't decode FPU name to string here.
8064 * config/arm/arm.opt (mfpu=): Use Enum.
8065 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
8066 Update dependencies.
8068 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8070 * collect2.c: Include diagnostic.h.
8071 (fatal_perror, fatal, error, fancy_abort): Remove.
8072 (main): Set progname. Call xmalloc_set_program_name and
8073 diagnostic_initialize.
8074 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
8075 scan_libraries, resolve_lib_name): Call fatal_error instead of
8076 fatal and fatal_perror.
8077 * collect2.h (error, fatal, fatal_perror): Don't declare.
8078 * tlink.c: Include diagnostic-core.h.
8079 (recompile_files): Call fatal_error instead of fatal_perror.
8080 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
8081 pretty-print.o and input.o.
8082 (collect2.o, tlink.o): Update dependencies.
8084 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8086 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
8088 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8091 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
8092 COMDAT group syntax, both SPARC and x86 variants.
8093 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
8094 * configure: Regenerate.
8095 * config/sol2.h (TARGET_SOLARIS): Define.
8096 (PUSHSECTION_FORMAT): Remove.
8097 (SECTION_NAME_FORMAT): Define.
8098 * config/sol2.c: Include hashtab.h.
8099 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
8100 expansion, using SECTION_NAME_FORMAT.
8101 (solaris_comdat_htab): New variable.
8102 (struct comdat_entry): Define.
8103 (comdat_hash): New function.
8104 (comdat_eq): New function.
8105 (solaris_elf_asm_comdat_section): New function.
8106 (solaris_define_comdat_signature): New function.
8107 (solaris_code_end): New function.
8108 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
8109 (solaris_code_end): Declare.
8110 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
8111 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
8113 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
8114 Remove ATTRIBUTE_UNUSED.
8115 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
8116 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
8117 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
8118 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
8119 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
8120 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
8121 (PUSHSECTION_FORMAT): Remove.
8122 (SECTION_NAME_FORMAT): Redefine.
8124 2011-05-19 Kai Tietz <ktietz@redhat.com>
8126 * tree-cfg.c (verify_gimple_assign_binary): Barf on
8127 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
8128 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
8130 2011-05-19 Anatoly Sokolov <aesok@post.ru>
8131 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8133 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
8135 2011-05-19 Richard Guenther <rguenther@suse.de>
8138 * tree-object-size.c (addr_object_size): If the pointed-to
8139 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
8141 2011-05-19 Richard Guenther <rguenther@suse.de>
8143 * gimple.c (gimple_types_compatible_p_1): Compare names of
8144 the types themselves.
8145 (iterative_hash_gimple_type): And hash them that way.
8146 (gimple_register_type_1): If we register a main variant properly
8147 initialize the leader to ourselves.
8149 2011-05-19 Tom de Vries <tom@codesourcery.com>
8152 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
8153 get_loop_invariant_expr_id.
8154 (get_loop_invariant_expr_id): Use get_expr_id.
8155 (parm_decl_cost): New function.
8156 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
8157 Improve bound cost estimation. Use different inv_expr_id for elim and
8160 2011-05-19 Tom de Vries <tom@codesourcery.com>
8163 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
8164 cost_base.cost == 0.
8166 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
8169 * config/i386/sse.md
8170 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
8173 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8175 PR tree-optimization/49039
8176 * tree-vrp.c (extract_range_from_binary_expr): For
8177 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
8178 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
8180 2011-05-18 Tom de Vries <tom@codesourcery.com>
8183 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
8185 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
8187 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
8188 (*tls_global_dynamic_64): Ditto.
8189 (*tls_local_dynamic_base_32_gnu): Ditto.
8190 (*tls_local_dynamic_base_64): Ditto.
8191 (tls_initial_exec_64_sun): Ditto.
8193 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
8195 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
8196 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
8198 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
8199 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
8200 * config/bfin/bfin.c (bfin_cpus): Add bf592.
8201 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
8202 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
8203 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
8204 * config/bfin/elf.h (LIB_SPEC): Add bf592.
8206 2011-05-18 Joseph Myers <joseph@codesourcery.com>
8208 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
8209 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
8210 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
8211 target_thread_pointer, arm_structure_size_boundary, struct
8212 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
8213 struct abi_name, arm_all_abis): Remove.
8214 (arm_option_override) Don't process most enumerated option values here.
8215 Don't process target_fpe_name here. Work with integer not string for
8216 structure size boundary; use separate diagnostics for each case.
8217 * config/arm/arm.h (enum float_abi_type, enum
8218 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
8220 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
8221 arm_structure_size_boundary): Remove.
8222 * config/arm/arm.opt (mabi=): Use Enum and Init.
8223 (arm_abi_type): New Enum and EnumValue entries.
8224 (mfloat-abi=): Use Enum and Init.
8225 (float_abi_type): New Enum and EnumValue entries.
8226 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
8227 (mfp16-format=): Use Enum and Init.
8228 (arm_fp16_format_type): New Enum and EnumValue entries.
8229 (mstructure-size-boundary=): Use UInteger and Init.
8230 (mtp=): Use Enum and Init.
8231 (arm_tp_type): New Enum and EnumValue entries.
8233 2011-05-18 Richard Guenther <rguenther@suse.de>
8235 PR tree-optimization/49018
8236 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
8237 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
8238 gimple_has_side_effects.
8240 2011-05-18 Richard Guenther <rguenther@suse.de>
8242 * gimple.c (gimple_register_type_1): New function, split out from ...
8243 (gimple_register_type): ... here. Avoid infinite recursion.
8245 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8247 PR tree-optimization/41881
8248 * tree-vectorizer.h (struct _loop_vec_info): Add new field
8249 reduction_chains along with a macro for its access.
8250 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
8251 (destroy_loop_vec_info): Free reduction chains.
8252 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
8253 (vect_is_slp_reduction): New function.
8254 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
8255 (vect_create_epilog_for_reduction): Support SLP reduction chains.
8256 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
8257 definition types for reduction chains.
8258 (vect_supported_load_permutation_p): Don't allow permutations for
8260 (vect_analyze_slp_instance): Support reduction chains.
8261 (vect_analyze_slp): Try to build SLP instance from reduction chains.
8262 (vect_get_constant_vectors): Handle reduction chains.
8263 (vect_schedule_slp_instance): Mark the first statement of the
8264 reduction chain as reduction.
8266 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8268 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
8269 names for group elements access.
8270 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
8271 reduction chains as well. Remove data reference and interleaving
8272 related words from the fields names.
8273 * tree-vect-loop.c (vect_transform_loop): Use new names for group
8275 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
8276 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
8277 vect_update_interleaving_chain, vect_same_range_drs,
8278 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
8279 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
8280 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
8281 vect_analyze_group_access, vect_analyze_data_ref_access,
8282 vect_create_data_ref_ptr, vect_transform_strided_load,
8283 vect_record_strided_load_vectors): Likewise.
8284 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
8285 vect_model_load_cost, vectorizable_store, vectorizable_load,
8286 vect_remove_stores, new_stmt_vec_info): Likewise.
8287 * tree-vect-slp.c (vect_build_slp_tree,
8288 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
8290 2011-05-18 Richard Guenther <rguenther@suse.de>
8293 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
8294 operand verification.
8295 (verify_gimple_assign_binary): Likewise.
8296 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
8297 to non-1-precision BOOLEAN_TYPEs.
8299 2011-05-18 Tom de Vries <tom@codesourcery.com>
8302 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
8304 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8306 PR tree-optimization/49000
8307 * tree-ssa.c (execute_update_addresses_taken): Call
8308 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
8309 be rewritten and decl has been marked for renaming, reset
8312 2011-05-17 Joseph Myers <joseph@codesourcery.com>
8314 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
8315 enum_opts_set when testing if attributes have set -mfpmath=.
8317 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
8319 * config/mips/mips.c (mips_handle_option): Remove unused variable.
8321 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8323 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
8325 * tree-inline.c (maybe_inline_call_in_expr): Initialize
8326 id.transform_lang_insert_block with NULL.
8328 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8330 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
8331 (output_fp_compare): Change args 3 and 4 to bool.
8332 (ix86_expand_call): Change arg 6 to bool.
8333 (ix86_attr_length_immediate_default): Change arg 2 to bool.
8334 (ix86_attr_length_vex_default): Change arg 3 to bool.
8335 * config/i386/i386.md: Update all uses.
8336 * config/i386/i386.c: Ditto.
8337 (ix86_flags_dependent): Change return type to bool.
8339 2011-05-17 Richard Guenther <rguenther@suse.de>
8341 * gimple.c (type_hash_pair_compare): Fix comparison.
8343 2011-05-17 Richard Guenther <rguenther@suse.de>
8345 * gimple.c (iterative_hash_gimple_type): Simplify singleton
8346 case some more, fix final hash value of the non-singleton case.
8348 2011-05-17 Richard Guenther <rguenther@suse.de>
8352 2011-05-16 Richard Guenther <rguenther@suse.de>
8354 * gimple.c (gimple_types_compatible_p_1): Use names of the
8355 type itself, not its main variant.
8356 (iterative_hash_gimple_type): Likewise.
8358 2011-05-17 Richard Guenther <rguenther@suse.de>
8360 * gimple.c (gimple_register_canonical_type): Use the main-variant
8361 leader for computing the canonical type.
8363 2011-05-17 Nick Clifton <nickc@redhat.com>
8365 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
8368 * config/rx/rx.md: Add peephole to remove redundant extensions
8370 (bitset_in_memory): Use rx_restricted_mem_operand.
8371 (bitinvert_in_memory): Likewise.
8372 (bitclr_in_memory): Likewise.
8374 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
8375 Nick Clifton <nickc@redhat.com>
8377 * config/rx/rx.md: Add peepholes to match a register move followed
8378 by a comparison of the moved register. Replace these with an
8379 addition of zero that does both actions in one instruction.
8381 2011-05-17 Jakub Jelinek <jakub@redhat.com>
8384 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
8385 predicate to allow CONST_INT.
8386 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
8388 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8390 * opts-common.c (opt_enum_arg_to_value): New.
8391 * opts.h (opt_enum_arg_to_value): Declare.
8392 * config/i386/i386.opt (fpmath): Remove.
8393 (mfpmath=): Use Enum, Init and Save.
8394 (fpmath_unit): New Enum and EnumValue entries.
8395 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
8396 name for function fpmath state.
8397 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
8398 * config/i386/i386.c: Include diagnostic.h.
8399 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
8400 (ix86_target_string): Take enum fpmath_unit value instead of string.
8401 (ix86_debug_options): Update call to ix86_target_string.
8402 (ix86_option_override_internal): Don't process fpmath strings here.
8403 (x86_function_specific_save, ix86_function_specific_restore):
8404 Don't handle fpmath state specially.
8405 (ix86_function_specific_print): Pass fpmath state to
8406 ix86_target_string instead of printing in this function.
8407 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
8408 Handle enum attributes.
8409 (IX86_ATTR_ENUM, ix86_opt_enum): New.
8410 (ix86_valid_target_attribute_tree): Update option_strings
8411 handling. Handle fpmath as enum option.
8412 (ix86_can_inline_p): Update field names for function fpmath state.
8413 (ix86_expand_builtin): Update call to ix86_target_string.
8414 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
8415 (ix86_fpmath): Remove.
8416 * config/i386/t-i386 (i386.o): Update dependencies.
8418 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8420 PR preprocessor/48677
8421 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
8422 from decoded_options[0], not from itself.
8424 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
8426 * config/i386/constraints.md (z): New constraint.
8427 * config/i386/i386.c (c): New mode attribute.
8428 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
8429 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
8430 constraint for operand 0.
8431 (*call_vzeroupper): Ditto.
8432 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
8433 (*call_rex64_ms_sysv_vzeroupper): Ditto.
8434 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
8435 Use "lzm" constraint for operand 0.
8436 (*call_pop_vzeroupper): Ditto.
8437 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
8438 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
8439 constraint for operand 0.
8440 (*sibcall_vzeroupper): Ditto.
8441 (*sibcall_rex64_ms_sysv): Ditto.
8442 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
8443 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
8444 *sibcall_pop_1. Use "Uz" constraint for operand 0.
8445 (*sibcall_pop_vzeroupper): Ditto.
8446 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
8447 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
8448 mode iterator. Use "<c>zm" constraint for operand 1.
8449 (*call_value_vzeroupper): Ditto.
8450 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
8452 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
8453 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
8454 *call_value_pop_1. Use "lzm" constraint for operand 1.
8455 (*call_value_pop_vzeroupper): Ditto.
8456 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
8457 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
8458 mode iterator. Use "Uz" constraint for operand 1.
8459 (*sibcall_value_vzeroupper): Ditto.
8460 (*sibcall_value_rex64_ms_sysv): Ditto.
8461 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
8462 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
8463 constraint for operand 1.
8464 (*sibcall_value_pop_vzeroupper): Ditto.
8465 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
8466 and "z" constraint for operand 2.
8467 (*tls_global_dynamic_32_gnu): Ditto.
8468 (*tls_local_dynamic_base_32_gnu): Ditto.
8469 (*tls_local_dynamic_base_64): Ditto.
8470 (*tls_local_dynamic_32_once): Ditto.
8471 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
8473 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
8475 2011-05-16 Richard Guenther <rguenther@suse.de>
8477 * gimple.c (gimple_types_compatible_p_1): Use names of the
8478 type itself, not its main variant.
8479 (iterative_hash_gimple_type): Likewise.
8481 2011-05-16 Richard Guenther <rguenther@suse.de>
8483 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
8484 always visit pointer target and function result and argument types.
8486 2011-05-16 Jason Merrill <jason@redhat.com>
8489 * tree-inline.c (copy_statement_list): Put back recursion.
8491 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8495 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
8496 * config/avr/avr.md ("*ior<mode>qi.byte0",
8497 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
8499 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8502 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
8503 register is needed for a function argument.
8505 2011-05-16 Richard Guenther <rguenther@suse.de>
8507 * gimple.c (struct type_hash_pair): New type.
8508 (type_hash_pair_compare): New function.
8509 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
8511 2011-05-16 Revital Eres <revital.eres@linaro.org>
8513 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
8515 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8517 * config/i386/i386.md (floating point move splitters): Fix
8518 usage of standard_80387_constant_p.
8519 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
8521 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8523 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
8525 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
8527 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
8528 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
8529 (tree_ssa_lim_finalize): Likewise.
8531 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
8533 * config/i386/constraint.md (Yd, Yx): New register constraints.
8534 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
8535 Yd conditional register constraint.
8536 (*movtf_internal): Use standard_sse_constant_opcode.
8537 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
8538 Yx conditional register constraint.
8539 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
8540 Yd conditional register constraint. Use standard_sse_constant_p to
8541 check for valid SSE constants and call standard_sse_constant_opcode to
8543 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
8544 constants and call standard_sse_constant_opcode to output SSE insn.
8545 * config/i386/i386.c (ix86_option_ovverride_internal): Set
8546 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
8547 optimize_size is set.
8548 (standard_sse_constant_opcode): Output conditional AVX insn templates.
8550 2011-05-14 Tobias Burnus <burnus@net-b.de>
8552 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
8554 2011-05-13 Martin Jambor <mjambor@suse.cz>
8556 * ipa-prop.c (ipa_cst_from_jfunc): New function.
8557 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
8558 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
8559 (evaluate_conditions_for_ipcp_clone): Removed.
8560 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
8561 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
8562 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
8564 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
8566 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
8567 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
8568 lieu of MAY_HAVE_DEBUG_STMTS.
8569 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
8570 debug statements if !MAY_HAVE_DEBUG_STMTS.
8572 2011-05-13 Martin Thuresson <martint@google.com>
8574 PR gcov-profile/47793
8575 * libgcov.c (gcov_exit): Support relative profile paths.
8576 * doc/invoke.texi (-fprofile-dir): Update for above change.
8578 2011-05-13 Richard Guenther <rguenther@suse.de>
8580 * gimple.c (gimple_canonical_types_compatible_p): Do not use
8581 type-pair caching, do not compare hashes.
8583 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
8586 * tree-cfg.c (edge_to_cases_cleanup): Return true.
8587 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
8589 2011-05-13 Kai Tietz <ktietz@redhat.com>
8591 * gimplify.c (gimplify_expr): Make sure operand is boolified.
8592 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
8593 compatible type for TRUTH_NOT_EXPR.
8595 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
8597 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
8598 (ix86_hard_regno_mode_ok): Change return value to bool. Use
8599 can_create_pseudo_p ().
8601 2011-05-13 Richard Guenther <rguenther@suse.de>
8604 * gimple.c (iterative_hash_gimple_type): Revert change in
8605 pointer target and function result and argument hashing.
8607 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
8609 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
8610 (*movxf_internal_nointeger): Ditto.
8611 (*movdf_internal_rex64): Ditto.
8612 (*movdf_internal): Ditto.
8613 (*movdf_internal_nointeger): Ditto.
8614 (*movsf_internal): Ditto.
8615 (sincos splitters): Use can_create_pseudo ().
8617 2011-05-13 Joseph Myers <joseph@codesourcery.com>
8619 * config/i386/i386-opts.h: New.
8620 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
8621 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
8622 ix86_section_threshold): Remove.
8623 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
8624 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
8626 (ix86_option_override_internal): Don't decode strings for options
8627 other than -march=, -mtune= and -mfpmath=. Don't allow for
8628 __attribute__ uses in remaining diagnostics for options with
8629 string arguments. Don't check for integer arguments being negative.
8630 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
8631 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
8632 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
8633 ix86_branch_cost, ix86_section_threshold): Remove.
8634 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
8636 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
8638 (masm=): Use Enum and Init.
8639 (asm_dialect): New Enum and EnumValue entries.
8640 (mbranch-cost=): Use UInteger.
8641 (mlarge-data-threshold=): Use UInteger and Init.
8642 (mcmodel=): Use Enum and Init.
8643 (cmodel): New Enum and EnumValue entries.
8644 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
8645 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
8646 mregparm=): Use UInteger.
8647 (mstringop-strategy=): Use Enum and Init.
8648 (stringop_alg): New Enum and EnumValue entries.
8649 (mtls-dialect=): Use Enum and Init.
8650 (tls_dialect): New Enum and EnumValue entries.
8651 (mabi=): Use Enum and Init.
8652 (calling_abi): New Enum and EnumValue entries.
8653 (mveclibabi=): Use Enum and Init.
8654 (ix86_veclibabi): New Enum and EnumValue entries.
8656 2011-05-13 Nick Clifton <nickc@redhat.com>
8658 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
8659 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
8661 2011-05-13 Kai Tietz <ktietz@redhat.com>
8664 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
8665 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
8666 (gimple_boolify): Check for cast for boolean_type_node instead for
8669 2011-05-13 Richard Guenther <rguenther@suse.de>
8671 PR tree-optimization/48172
8672 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
8673 multiplying by number of iterations for equal step.
8674 (vect_create_cond_for_alias_checks): Likewise.
8676 2011-05-13 Andreas Schwab <schwab@redhat.com>
8678 * configure.ac: Use AS_HELP_STRING throughout.
8679 * configure: Regenerate.
8681 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
8683 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
8684 (ix86_emit_restore_regs_using_mov): Likewise.
8685 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8687 2011-05-12 Anatoly Sokolov <aesok@post.ru>
8689 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
8690 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
8691 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
8692 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
8693 RTX_OK_FOR_OLO10_P): ...here.
8694 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
8697 2011-05-12 Kai Tietz <ktietz@redhat.com>
8699 * gimplify.c (gimple_boolify): Re-boolify expression
8700 arguments even if expression type is of kind BOOLEAN_TYPE.
8701 (gimplify_boolean_expr): Removed.
8702 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
8703 and XOR. Additional take care that we keep expression's type.
8704 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
8705 of TRUTH_AND|OR|XOR_EXPR.
8707 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8709 PR tree-optimization/48975
8710 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
8711 on all bbs here and free and clear ifc_bbs at the end.
8713 2011-05-12 Richard Guenther <rguenther@suse.de>
8715 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
8716 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
8717 until after simple checks.
8718 (gimple_types_compatible_p): Likewise.
8719 (iterative_hash_gimple_type): Always hash pointer targets
8720 and function return and argument types.
8721 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
8722 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
8723 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
8724 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
8725 completely in the simple compare section.
8726 (gimple_register_canonical_type): Query the cache again after
8729 2011-05-12 Richard Guenther <rguenther@suse.de>
8731 PR tree-optimization/48172
8732 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
8733 the number of iterations from the segment size calculation.
8734 (vect_create_cond_for_alias_checks): Adjust.
8736 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8739 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
8740 if validate_subreg fails.
8742 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
8744 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
8745 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
8748 2011-05-12 DJ Delorie <dj@redhat.com>
8750 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
8751 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
8752 created builtin into rx_builtins array.
8753 (rx_builtin_decl): New function.
8754 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
8756 2011-05-12 DJ Delorie <dj@redhat.com>
8757 Nick Clifton <nickc@redhat.com>
8759 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
8760 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
8761 (rx_is_legitimate_address): Add pre-decrement and post-increment
8762 addressing in HImode and QImode. Fix test for out of range
8764 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
8765 (rx_align_for_label): Test label before extracting its usage count.
8766 (rx_adjust_insn_lengths): Fix selection of insn codes.
8767 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
8769 2011-05-11 Jason Merrill <jason@redhat.com>
8771 * tree.c (type_hash_canon): Use struct tree_type_non_common.
8773 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8775 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
8776 reindent the subsequent block.
8778 2011-05-11 Satoru Takabayashi <satorux@google.com>
8779 Paul Pluzhnikov <ppluzhnikov@google.com>
8781 * doc/install.texi (Configuration): Document --with-linker-hash-style.
8782 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
8783 * config.in: Add LINKER_HASH_STYLE.
8784 * configure.ac: Add --with-linker-hash-style.
8785 * configure: Regenerate.
8787 2011-05-11 Richard Guenther <rguenther@suse.de>
8790 * gimple.c (iterative_hash_canonical_type): Fix typo.
8792 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
8794 * config/i386/i386.c (legitimize_tls_address)
8795 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8796 expanders directly for TARGET_GNU2_TLS. Determine pic and
8797 __tls_get_addr symbol reference here. Update call to
8798 gen_tls_global_dynamic_{32,64} for added arguments.
8799 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8800 expanders directly for TARGET_GNU2_TLS. Determine
8801 __tls_get_addr symbol reference here. Update call to
8802 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
8803 unique UNSPEC REG_EQUIV to libcall block.
8804 (ix86_tls_get_addr): Declare static.
8805 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
8806 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
8807 Do not determine pic and __tls_get_addr symbol reference here. Do not
8808 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
8809 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
8810 (tls_global_dynamic_64): Add operand 2. Do not determine
8811 __tls_get_addr symbol reference here. Do not call
8812 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
8813 (tls_local_dynamic_base64): Ditto for operand 1.
8815 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8817 * function.c (expand_function_start): Initialize stack_check_probe_note
8818 only if the generic stack checking mechanism is used.
8820 2011-05-11 Richard Guenther <rguenther@suse.de>
8822 PR tree-optimization/15256
8823 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
8824 (A & B) | C, combine (A op CST1) op CST2.
8825 (tree_ssa_forward_propagate_single_use_vars): Only bother to
8826 visit assigns that have uses.
8828 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
8830 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
8831 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
8832 (unpack_ts_type_common_value_fields): ...this. Update comment.
8833 (unpack_value_fields): Adjust for renaming.
8834 (lto_input_ts_type_tree_pointers): Split into...
8835 (lto_input_ts_type_common_tree_pointer): ...this and...
8836 (lto_input_ts_type_non_common_tree_pointers): ...this.
8837 (lto_input_tree_pointers): Adjust for above split.
8838 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
8839 (pack_ts_type_common_value_fields): ...this. Update comment.
8840 (lto_output_ts_type_tree_pointers): Split into...
8841 (lto_output_ts_type_common_tree_pointers): ...this and...
8842 (lto_output_ts_type_non_common_tree_pointers): ...this.
8843 (lto_output_tree_pointers): Adjust for above split.
8844 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
8845 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
8846 * stor-layout.c (vector_type_mode): Adjust location of mode field.
8847 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
8849 (struct tree_type): Split into...
8850 (struct tree_type_common: ...this and...
8851 (struct tree_type_with_lang_specific): ...this and...
8852 (struct tree_type_non_common): ...this. Adjust accessor macros
8854 (TYPE_VALUES_RAW): Define.
8855 (union tree_node): Update for above changes.
8856 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
8858 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
8859 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
8860 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
8861 * treestructu.def (TS_TYPE): Remove.
8862 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
8865 2011-05-11 Jakub Jelinek <jakub@redhat.com>
8868 * tree-ssa.c (reset_debug_uses): New function.
8869 * tree-flow.h (reset_debug_uses): New prototype.
8870 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
8871 * tree-loop-distribution.c (generate_loops_for_partition): Call
8872 reset_debug_uses on the stmts that will be removed. Keep around
8873 all debug stmts, don't count them as bits in partition bitmap.
8874 (generate_builtin): Don't count debug stmts or labels as bits in
8877 2011-05-11 Richard Guenther <rguenther@suse.de>
8879 * gimple.c (gimple_type_hash_1): Merge with ...
8880 (gimple_type_hash): ... this.
8881 (gtc_visit): Remove mode parameter and simplify accordingly.
8882 (gimple_types_compatible_p_1): Likewise.
8883 (gimple_types_compatible_p): Likewise.
8884 (iterative_hash_gimple_type): Likewise.
8886 (gimple_type_eq): Adjust.
8888 2011-05-11 Revital Eres <revital.eres@linaro.org>
8890 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
8891 enters the branch create an anti edge in the opposite direction
8892 to prevent the creation of reg-moves.
8893 * modulo-sched.c: Adjust comment to reflect the fact we are
8894 scheduling closing branch.
8895 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
8896 (stage_count): New field in struct partial_schedule.
8897 (calculate_stage_count): New function.
8898 (normalize_sched_times): Rename to reset_sched_times and handle
8899 incrementing the sched time of the nodes by a constant value
8900 passed as parameter.
8901 (duplicate_insns_of_cycles): Skip closing branch.
8902 (sms_schedule_by_order): Schedule closing branch.
8903 (ps_insn_find_column): Handle closing branch.
8904 (sms_schedule): Call reset_sched_times and adjust the code to
8905 support scheduling of the closing branch.
8906 (ps_insert_empty_row): Update calls to normalize_sched_times
8907 and rotate_partial_schedule functions.
8909 2011-05-11 Richard Guenther <rguenther@suse.de>
8912 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
8914 2011-05-11 Joseph Myers <joseph@codesourcery.com>
8916 * opts.c (finish_options): Move warning settings from process_options.
8917 * toplev.c (process_options): Move warning settings to finish_options.
8919 2011-05-11 Richard Guenther <rguenther@suse.de>
8921 PR tree-optimization/18041
8922 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
8923 (simplify_bitwise_binary): ... this. Handle operand conversions
8924 by applying them to the result instead.
8925 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
8927 2011-05-11 Richard Guenther <rguenther@suse.de>
8929 * gimple.c (gimple_canonical_types_compatible_p): Split out
8930 from gimple_types_compatible_p and friends. Do not recurse
8931 to pointed-to types.
8932 (gimple_canonical_type_eq): Use it.
8933 (iterative_hash_canonical_type): Split out from
8934 iterative_hash_gimple_type and friends. Do not recurse
8935 to pointed-to types.
8936 (gimple_canonical_type_hash): Use it, allocate the hash here.
8938 2011-05-11 Revital Eres <revital.eres@linaro.org>
8940 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
8943 2011-05-11 Revital Eres <revital.eres@linaro.org>
8945 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
8946 instead of PREV_INSN.
8948 2011-05-11 Revital Eres <revital.eres@linaro.org>
8950 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
8951 * loop-doloop.c (doloop_condition_get): Likewise.
8952 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
8954 * config/arm/arm.md (*addsi3_compare0): Remove "*".
8956 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
8958 * tree.def (CASE_LABEL_EXPR): Add an operand.
8959 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
8961 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8963 * c-decl.c (c_override_global_bindings_to_false): Remove.
8964 (global_bindings_p): Don't check
8965 c_override_global_bindings_to_false.
8966 * c-tree.h (c_override_global_bindings_to_false): Remove.
8967 * c-typeck.c (composite_type): Don't set
8968 c_override_global_bindings_to_false.
8970 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
8972 PR target/48857, 48495
8973 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
8975 (VSX_MOVE_MODE): Ditto.
8976 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
8977 VSX vector types. Add V2DImode.
8978 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
8979 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
8980 (MODES_TIEABLE_P): Ditto.
8982 * config/rs6000/rs6000.c (rs6000_emit_move): Use
8983 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
8985 (init_cumulative_args): Ditto.
8986 (rs6000_function_arg_boundary): Ditto.
8987 (rs6000_function_arg_advance_1): Ditto.
8988 (rs6000_function_arg): Ditto.
8989 (rs6000_function_ok_for_sibcall): Ditto.
8990 (emit_frame_save): Ditto.
8991 (rs6000_function_value): Ditto.
8992 (rs6000_libcall_value): Ditto.
8994 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8996 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8997 i386/darwin-lib.h to $libgcc_tm_file.
8998 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
9000 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9002 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
9004 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9006 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
9007 * config/rs6000/rs6000-tables.opt: New file (generated).
9008 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
9009 rs6000/rs6000-tables.opt to extra_options.
9010 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
9011 * config/rs6000/rs6000.c (rs6000_select): Remove.
9012 (processor_target_table): Move contents to rs6000-cpus.def.
9013 (darwin_rs6000_override_options): Check
9014 global_options_set.x_rs6000_cpu_index instead of
9015 rs6000_select[1].string.
9016 (rs6000_option_override_internal): Likewise.
9017 (rs6000_handle_option): Don't assert that global structures are in
9018 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
9019 (rs6000_default_cpu): New variable.
9020 (rs6000_file_start): Set it instead of local default_cpu. Check
9021 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
9022 global_options_set.x_rs6000_tune_index instead of rs6000_select.
9023 (rs6000_darwin_file_start): Check rs6000_default_cpu and
9024 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
9025 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
9026 rs6000_select): Remove.
9027 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
9029 (mcpu=, mtune=): Use Var, Init, Enum and Save.
9030 * config/rs6000/t-rs6000
9031 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
9032 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9033 global_options_set.x_rs6000_cpu_index instead of
9034 rs6000_select[1].string.
9035 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9036 global_options_set.x_rs6000_cpu_index instead of
9037 rs6000_select[1].string.
9039 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9041 * config.gcc (libgcc_tm_file): Define instead of including files
9042 from ../../libgcc/config/ in tm_file.
9043 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
9044 * configure: Regenerate.
9045 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
9046 libgcc_tm.h, cs-libgcc_tm.h): New.
9047 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
9048 (clean): Remove libgcc_tm.h.
9049 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
9050 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
9051 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
9053 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
9056 * config/avr/avr.c (avr_ret_register): Return unsigned int
9058 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
9059 it to avr_libcall_value.
9060 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
9062 (avr_expand_binop_builtin): Ditto.
9063 (avr_expand_unop_builtin): Ditto.
9065 2011-05-10 DJ Delorie <dj@redhat.com>
9067 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
9068 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
9069 * config/rx/rx.c (rx_align_for_label): Add label and
9070 uses_threshold parameters. Do not align when the label is not
9072 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
9074 2011-05-10 Richard Guenther <rguenther@suse.de>
9076 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
9077 a series of conversions and apply foldings similar to what
9079 (tree_ssa_forward_propagate_single_use_vars): Call it.
9081 2011-05-10 Jakub Jelinek <jakub@redhat.com>
9083 PR tree-optimization/48611
9084 PR tree-optimization/48794
9085 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
9086 referenced from RESX or EH_DISPATCH arguments.
9089 * dfp.c (decimal_to_decnumber): Handle conversion from
9090 dconst{1,2,m1,half}.
9092 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9094 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
9095 for !flag_prefer_avx128.
9096 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
9098 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9100 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
9101 (fold_ternary_loc): Use expr_location_or.
9103 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
9106 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
9107 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
9108 Pmode and mem_mode is not VOIDmode.
9110 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
9112 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
9113 TYPE_QUAL_RESTRICT): Convert to enum.
9115 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9117 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
9118 (const_pow2_1_to_8_operand): Ditto.
9119 (const_pow2_1_to_128_operand): Ditto.
9120 (const_pow2_1_to_32768_operand): Ditto.
9121 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
9122 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
9123 in insn constraint to check integer value of operand 3.
9124 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
9126 (PINSR_MODE): New mode iterator.
9127 (sse2p4_1): New mode attribute.
9128 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
9129 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
9130 iterator. Use const_int_operand instead of
9131 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
9132 exact_log2 in insn constraint to check integer value of operand 3.
9134 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9136 * config/i386/sse.md (blendbits): Remove mode attribute.
9137 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9138 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9139 Check integer value of operand 3 in insn constraint.
9141 2011-05-09 Richard Guenther <rguenther@suse.de>
9143 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
9145 (lto_symtab_merge): Likewise. Do not register types here.
9146 (lto_symtab_merge_decls_2): Likewise.
9147 (lto_symtab_merge_decls_1): Likewise.
9148 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
9149 * gimple.c (enum gtc_mode): Declare.
9150 (gimple_types_compatible_p): Make static.
9152 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9154 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
9155 temporary register to match Pmode.
9157 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9159 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
9160 and *vec_concatv4si_1_avx.
9162 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9164 PR rtl-optimization/48927
9165 * ira-conflicts.c (commutative_constraint_p): Use
9166 recog_data.alternative_enabled_p to disable alternatives where
9167 "enabled" attribute is false.
9168 (get_dup_num): Ditto.
9169 * ira-lives.c (single_reg_class): Ditto.
9170 (ira_implicitly_set_insn_hard_regs): Ditto.
9172 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9174 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
9175 (dataflow_set_preserve_mem_locs): Likewise.
9177 2011-05-09 Philipp Thomas <pth@suse.de>
9179 * config/mep/mep.c (mep_validate_vliw): Syntax description
9180 should not be translated.
9182 2011-05-09 Joseph Myers <joseph@codesourcery.com>
9184 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
9185 * config/mips/mips-tables.opt: New file (generated).
9186 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
9187 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
9188 MIPS_ARCH_OPTION_NATIVE): Define.
9189 * config/mips/mips.c (mips_cpu_info_table): Move contents to
9191 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
9192 mips_parse_cpu): Remove.
9193 (mips_cpu_info_from_opt, mips_default_arch): New.
9194 (mips_handle_option): Don't assert that global structures are in
9195 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
9196 (mips_option_override): Use new variables and functions to set
9197 state of these options. Use strcmp to check for individual CPU names.
9198 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
9200 * config/mips/mips.opt (march=): Use ToLower and Enum.
9201 (mips): Use ToLower, Enum and Var.
9202 (mtune=): Use ToLower and Enum.
9203 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
9205 2011-05-08 Jan Hubicka <jh@suse.cz>
9207 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
9208 Arrange type pairs to be UID ordered.
9209 (gimple_lookup_type_leader): Make inline.
9211 2011-05-09 Nick Clifton <nickc@redhat.com>
9214 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
9218 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
9221 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
9223 * combine.c (simplify_comparison): Abstract out parts into...
9224 (simplify_compare_const): ... new function.
9225 (try_combine): Generalize parallel arithmetic/compare combining
9226 to call simplify_compare_const() and CANONICALIZE_COMPARE().
9228 2011-05-08 Jan Hubicka <jh@suse.cz>
9230 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
9231 (cgraph_create_virtual_clone): Call hooks once virtual clone
9233 * cgraph.h (cgraph_clone_node): Update prototype.
9234 * ipa-cp.c (ipcp_estimate_growth): Use
9235 estimate_ipcp_clone_size_and_time.
9236 * ipa-inline-transform.c (clone_inlined_nodes): Update.
9237 * lto-cgraph.c (input_node): Update.
9238 * ipa-inline.c (recursive_inlining): Update.
9239 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
9240 (evaluate_conditions_for_known_args): Break out from ...
9241 (evaluate_conditions_for_edge): ... here.
9242 (evaluate_conditions_for_ipcp_clone): New function.
9243 (inline_node_duplication_hook): Update clone summary based
9245 (estimate_callee_size_and_time): Rename to ...
9246 (estimate_node_size_and_time): take NODE instead of EDGE;
9247 take POSSIBLE_TRUTHS as argument.
9248 (estimate_callee_size_and_time): Update.
9249 (estimate_ipcp_clone_size_and_time): New function.
9250 (do_estimate_edge_time): Update.
9252 2011-05-08 Richard Guenther <rguenther@suse.de>
9256 * expmed.c (expand_shift_1): Compute adjusted constant shift
9259 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9261 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
9263 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9265 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
9267 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
9269 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
9271 2011-05-07 Jan Hubicka <jh@suse.cz>
9273 * ipa-inline-transform.c (inline_call): Account when program size
9275 * ipa-inline.c (relative_time_benefit): New function.
9276 (edge_badness): Reorganize to be power 2 based; fix thinko when
9277 computing badness for negative growth; update comments to match
9278 reality; better dumps.
9280 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
9282 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
9283 type to bool and adjust comment.
9284 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
9285 (fold_mathfn_compare): Remove calls to global_bindings_p.
9286 (fold_inf_compare): Likewise.
9287 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
9288 * c-tree.h (global_bindings_p): Adjust prototype.
9289 * c-decl.c (global_bindings_p): Return bool and simplify.
9291 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
9293 PR tree-optimization/48837
9294 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
9295 when accumulator transformation is performed.
9297 2011-05-06 Jan Hubicka <jh@suse.cz>
9299 * i386.h (ix86_tune_indices): Add
9300 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
9301 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
9302 * i386.c (initial_ix86_tune_features): Add
9303 X86_SOFTARE_PREFETCHING_BENEFICIAL.
9304 (software_prefetching_beneficial_p): Remove predicate.
9305 (ix86_option_override_internal): Use new macro.
9307 2011-05-06 Jan Hubicka <jh@suse.cz>
9309 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
9311 2011-05-06 Jan Hubicka <jh@suse.cz>
9313 * cgraph.c (cgraph_add_thunk): Create real function node instead
9314 of alias node; finalize it and mark needed/reachale; arrange visibility
9315 to be right and add it into the corresponding same comdat group list.
9316 (dump_cgraph_node): Dump thunks.
9317 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
9318 cgraph_function_with_gimple_body_p,
9319 cgraph_first_function_with_gimple_body,
9320 cgraph_next_function_with_gimple_body): New functions.
9321 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
9323 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
9324 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9325 * cgraphunit.c (cgraph_finalize_function): Only look into possible
9326 devirtualization when optimizing.
9327 (verify_cgraph_node): Verify thunks.
9328 (cgraph_analyze_function): Analyze thunks.
9329 (cgraph_mark_functions_to_output): Output thunks only in combination
9330 with function they are assigned to.
9331 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
9332 alias into normal node.
9333 (assemble_thunks): New functoin.
9334 (cgraph_expand_function): Use it.
9335 * lto-cgraph.c (lto_output_node): Stream thunks.
9336 (input_overwrite_node): Stream in thunks.
9337 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
9338 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
9339 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
9340 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
9341 (inline_analyze_function): Do not care about thunk jump functions.
9342 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
9343 * ipa-prop.c (ipa_prop_write_jump_functions): Use
9344 cgraph_function_with_gimple_body_p.
9345 * passes.c (do_per_function_toporder): Use
9346 cgraph_function_with_gimple_body_p.
9347 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9348 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
9349 (function_called_by_processed_nodes_p): Likewise.
9351 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9353 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
9354 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
9356 (mabi=): Replace with separate entries for mabi=altivec,
9357 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
9358 mabi=ieeelongdouble and mabi=ibmlongdouble.
9359 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
9360 check for -mabi=spe without SPE ABI support here.
9361 (rs6000_handle_option): Replace OPT_mabi_ handling with
9362 OPT_mabi_altivec and OPT_mabi_spe handling.
9364 2011-05-06 Cary Coutant <ccoutant@google.com>
9366 * dwarf2out.c (contains_subprogram_definition): New function.
9367 (should_move_die_to_comdat): Call it.
9369 2011-05-06 Jeff Law <law@redhat.com>
9371 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
9372 remove_ctrl_stmt_and_useless_edges.
9373 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
9374 (fixup_template_block, thread_single_edge): Likewise.
9375 (mark_threaded_blocks): Use THREAD_TARGET.
9377 2011-05-06 Alan Modra <amodra@gmail.com>
9380 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
9381 const0_rtx as the arg to the dummy __tls_get_addr libcall.
9383 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9385 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
9386 constraint modifier to "r".
9388 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9390 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
9391 fall through for OPT_mcmodel_.
9393 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9395 * config/s390/s390.c (s390_asm_trampoline_template): Comment
9397 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
9399 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9402 * config/arm/arm.opt (marm): Document it.
9403 (mthumb): Reject negative variant.
9405 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9408 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
9409 Fix typo in "ccvt" variable name.
9411 2011-05-06 Tristan Gingold <gingold@adacore.com>
9414 * config/vms/vms-ar.c (main): Remove cwd variable.
9416 2011-05-06 Jakub Jelinek <jakub@redhat.com>
9419 * var-tracking.c (prepare_call_arguments): Move else before #endif.
9421 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9423 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
9424 * gimplify.c (gimplify_switch_expr): Likewise.
9425 * omp-low.c (expand_omp_sections): Likewise.
9426 * tree-eh.c (lower_try_finally_switch): Likewise.
9427 (lower_eh_dispatch): Likewise.
9428 * tree.h (build_case_label): Declare.
9429 * tree.c (build_case_label): Define.
9431 2011-05-05 Jason Merrill <jason@redhat.com>
9434 * tree-inline.c (copy_tree_r): Use copy_statement_list.
9435 (copy_statement_list): Don't recurse.
9436 * stor-layout.c (copy_self_referential_tree_r): Don't allow
9439 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9441 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
9442 through from -mfpu= handling.
9443 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
9445 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
9447 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
9450 2011-05-05 Steve Ellcey <sje@cup.hp.com>
9452 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
9454 (hppa[12]*-*-hpux11*): Ditto.
9455 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
9456 * config/ia64/hpux-unix2003.h: New.
9457 * config/pa/pa-hpux1131.opt: New.
9458 * config/pa/pa-hpux1131.h: New.
9459 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
9460 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
9461 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
9463 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9466 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
9467 instead of mode as 3rd argument to recursive call.
9468 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
9469 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
9471 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
9472 don't give up if mode is Pmode and mem_mode is not VOIDmode.
9473 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
9474 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
9476 2011-05-05 Julian Brown <julian@codesourcery.com>
9478 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
9479 parenthesis in D-register case.
9481 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9483 * opt-functions.awk (var_type_struct): Handle Enum options.
9484 * optc-gen.awk: Don't check range of variables of character type.
9485 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
9486 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
9487 rs6000_sdata_name, rs6000_explicit_options): Remove.
9488 (rs6000_option_override_internal): Check for -malign-power here.
9489 Use global_options_set instead of rs6000_explicit_options.
9490 (rs6000_parse_fpu_option): Remove.
9491 (rs6000_handle_option): Access variables via opts and opts_set
9492 pointers. Use error_at and warning_at. Add fall-through
9493 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
9494 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
9495 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
9496 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
9497 here. Don't use rs6000_parse_fpu_option.
9498 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
9499 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
9500 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
9502 (mspe): Use Var and Save.
9503 (mtraceback=): Use Enum and Var.
9504 (rs6000_traceback_type): New Enum and EnumValue entries.
9505 (mfloat-gprs=): Use Enum, Var and Save.
9506 (rs6000_float_gprs): New Enum and EnumValue entries.
9507 (mlong-double-): use Var and Save.
9508 (msched-costly-dep=, minsert-sched-nops=): Use Var.
9509 (malign-): Use Enum and Var.
9510 (rs6000_alignment_flags): New Enum and EnumValue entries.
9512 (fpu_type_t): New Enum and EnumValue entries.
9513 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9514 global_options_set instead of rs6000_explicit_options.
9515 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9516 global_options_set instead of rs6000_explicit_options.
9517 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9518 global_options_set instead of rs6000_explicit_options.
9519 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9520 global_options_set instead of rs6000_explicit_options.
9521 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
9522 global_options_set instead of rs6000_explicit_options.
9523 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9524 global_options_set instead of rs6000_explicit_options.
9525 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
9527 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9528 global_options_set instead of rs6000_explicit_options.
9529 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
9530 (rs6000_cmodel): New Enum and EnumValue entries.
9531 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9532 global_options_set instead of rs6000_explicit_options.
9533 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
9534 (mtls-size=): Use Enum and Var.
9535 (rs6000_tls_size): New Enum and EnumValue entries.
9537 2011-05-05 Michael Matz <matz@suse.de>
9539 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
9540 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
9541 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
9542 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
9543 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
9544 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
9545 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
9546 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
9547 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
9548 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
9549 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
9550 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
9551 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
9552 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
9553 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
9554 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
9556 2011-05-05 Richard Guenther <rguenther@suse.de>
9558 * expmed.c (expand_variable_shift): Rename to ...
9559 (expand_shift_1): ... this. Take an expanded shift amount.
9560 For rotates recurse directly not building trees for the shift amount.
9561 (expand_variable_shift): Wrap around expand_shift_1.
9562 (expand_shift): Adjust.
9564 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9566 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
9568 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
9570 * tree.h (get_pending_sizes): Remove prototype.
9571 (put_pending_size): Likewise.
9572 (put_pending_sizes): Likewise.
9573 * stor-layout.c (pending_sizes): Delete.
9574 (get_pending_sizes): Likewise.
9575 (put_pending_size): Likewise.
9576 (put_pending_sizes): Likewise.
9577 (variable_size): Do not call put_pending_size and tidy up.
9578 * function.h (struct function): Remove dont_save_pending_sizes_p.
9579 * lto-streamer-in.c (input_function): Do not stream it.
9580 * lto-streamer-out.c (output_function): Likewise.
9581 * tree-inline.c (initialize_cfun): Do not copy it.
9582 * c-decl.c (store_parm_decls): Do not set it.
9583 * omp-low.c (create_task_copyfn): Likewise.
9584 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9586 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
9588 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
9590 (*movdf_internal): Ditto.
9591 (*movdf_internal_nointeger): Ditto.
9592 (*movsf_internal): Ditto.
9594 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9596 * c-decl.c (finish_decl): Don't call get_pending_sizes.
9597 (grokparm): Add parameter expr. Pass it to grokdeclarator.
9598 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
9599 (c_variable_size): Remove.
9600 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
9601 call put_pending_sizes.
9602 (get_parm_info): Add parameter expr. Use it to set
9603 arg_info->pending_sizes.
9604 (store_parm_decls): Use arg_info->pending_sizes instead or calling
9606 * c-parser.c (c_parser_parms_declarator): Update call to
9607 c_parser_parms_list_declarator.
9608 (c_parser_parms_list_declarator): Take parameter expr. Update
9609 call to push_parm_decl. Update recursive call. Don't call
9610 get_pending_sizes. Update calls to get_parm_info.
9611 (c_parser_objc_method_definition): Update calls to
9612 c_parser_objc_method_decl and objc_start_method_definition.
9613 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
9614 (c_parser_objc_method_decl): Add parameter expr. Update call to
9616 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
9617 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
9618 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
9620 2011-05-05 Michael Hope <michael.hope@linaro.org>
9623 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
9626 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9628 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
9629 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
9630 (spu_output_mi_thunk): New function.
9632 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9634 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
9635 targetm.asm_out.print_operand.
9636 * config/sol2.c: Include target.h.
9638 2011-05-04 Jan Hubicka <jh@suse.cz>
9640 * ipa-inline.c (reset_edge_caches): New function.
9641 (update_caller_keys): Add check_inlinablity_for; do not
9642 reset edge caches; remove now unnecesary loop.
9643 (update_callee_keys): Add comments; reset node_growth_cache of callee.
9644 (update_all_callee_keys): Likewise.
9645 (inline_small_functions): Sanity check cache; update code
9648 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
9650 PR rtl-optimization/47612
9651 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
9652 as the last insn of the sequence to be moved.
9654 2011-05-04 Tobias Burnus <burnus@net-b.de>
9657 * doc/invoke.texi (Ofast): Document that it
9658 enables Fortran's -fno-protect-parens.
9660 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9662 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
9664 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
9666 * stor-layout.c (variable_size): Do not issue errors.
9668 2011-05-04 Richard Guenther <rguenther@suse.de>
9670 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
9671 for array-ref indices.
9672 (tree_coverage_counter_addr): Likewise.
9673 (build_fn_info_type): Use size_int for index types.
9674 (build_gcov_info): Likewise.
9676 2011-05-04 Richard Guenther <rguenther@suse.de>
9678 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
9680 * c-typeck.c (really_start_incremental_init): Use bitsize_int
9681 for constructor indices.
9682 (push_init_level): Likewise.
9684 2011-05-04 Richard Guenther <rguenther@suse.de>
9686 * explow.c (promote_mode): Move variable declarations before code.
9688 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9690 * tree.h (build_function_type_array): Declare.
9691 (build_varargs_function_type_array): Declare.
9692 (build_function_type_vec, build_varargs_function_type_vec): Define.
9693 * tree.c (build_function_type_array_1): New function.
9694 (build_function_type_array): New function.
9695 (build_varargs_function_type_array): New function.
9697 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9699 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
9700 before setting STMT_VINFO_TYPE.
9702 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9704 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
9705 instead of spu_pass_by_reference.
9707 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9709 * calls.c (emit_library_call_value_1): Invoke
9710 promote_function_mode hook on libcall arguments.
9711 * explow.c (promote_function_mode, promote_mode): Handle TYPE
9712 argument being NULL.
9713 * targhooks.c (default_promote_function_mode): Lisewise.
9714 * config/s390/s390.c (s390_promote_function_mode): Likewise.
9715 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
9717 * doc/tm.texi: Document that TYPE argument might be NULL.
9719 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9721 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
9723 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9726 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
9728 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9730 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
9731 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
9733 * mips-tfile.c: ... here.
9734 Don't include coretypes.h, tm.h, filenames.h.
9735 (saber_stop): Remove definition and all calls.
9736 [__SABER__]: Remove.
9737 (__LINE__): Remove default.
9738 (Size_t, Ptrdiff_t): Remove definitions.
9739 Replace by size_t, ptrdiff_t.
9740 [!MIPS_DEBUGGING_INFO]: Remove.
9741 (SHASH_SIZE, THASH_SIZE): Remove defaults.
9742 (progname): Add const.
9744 Replace all uses by static.
9745 (ALIGN_SYMTABLE_OFFSET): Remove default.
9746 * mips-tdump.c: Don't include coretypes.h, tm.h.
9747 Remove !MIPS_IS_STAB guard.
9748 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
9749 $(TM_H), filenames.h dependencies.
9750 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
9752 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9755 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
9756 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9758 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9761 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
9762 account and save/restore RETS.
9763 (PROFILE_BEFORE_PROLOGUE): Define.
9764 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
9765 the push insn to use predecrement.
9767 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9770 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
9772 2011-05-04 Nick Clifton <nickc@redhat.com>
9774 * config/mn10300/mn10300.c: Include cfgloop.h.
9776 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
9777 Lcc or a FLcc insn into the instruction stream.
9778 (mn10300_block_contains_call): New function. Returns true if the
9779 given basic block contains a CALL insn.
9780 (mn10300_loop_contains_call_insn): New function. Returns true if
9781 the given loop contains a CALL insn.
9782 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
9783 to use the SETLB and Lcc or FLcc insns.
9784 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
9785 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
9786 * config/mn10300/mn10300.opt (msetlb): New option. Used to
9787 disable the SETLB optimization.
9788 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
9789 __SETLB__ or __NO_SETLB__.
9790 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
9791 (movsf_internal): Handle MDR register.
9792 (cmpsi): Make visible.
9793 (setlb): New pattern.
9795 (FLcc): New pattern.
9797 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9800 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
9801 for reg<->xmm moves.
9802 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
9803 (vec_concatv2di_rex64_sse): Ditto.
9804 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
9805 (*vec_extractv2di_1_rex64): Ditto.
9808 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
9810 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
9812 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
9814 2011-05-04 Richard Guenther <rguenther@suse.de>
9816 * tree.h (int_const_binop): Remove notrunc argument.
9817 * fold-const.c (int_const_binop): Remove notrunc argument. Always
9818 create integer constants that are properly truncated.
9819 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
9820 (const_binop): Remove zero notrunc argument to int_const_binop.
9821 (size_binop_loc): Likewise.
9822 (fold_div_compare): Likewise.
9823 (maybe_canonicalize_comparison_1): Likewise.
9824 (fold_comparison): Likewise.
9825 (fold_binary_loc): Likewise.
9826 (multiple_of_p): Likewise.
9827 * expr.c (store_constructor): Likewise.
9828 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
9829 (maybe_fold_stmt_addition): Likewise.
9830 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
9831 * stor-layout.c (layout_type): Likewise.
9832 * tree-data-ref.c (tree_fold_divides_p): Likewise.
9833 * tree-sra.c (build_ref_for_offset): Likewise.
9834 (build_user_friendly_ref_for_offset): Likewise.
9835 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
9836 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9837 * tree-ssa-loop-niter.c (inverse): Likewise.
9838 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9839 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
9840 * tree-switch-conversion.c (check_range): Likewise.
9841 (build_constructors): Likewise.
9842 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
9843 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
9844 (extract_range_from_assert): Likewise.
9845 (vrp_int_const_binop): Likewise.
9846 (extract_range_from_binary_expr): Likewise.
9847 (extract_range_from_unary_expr): Likewise.
9848 (check_array_ref): Likewise.
9849 (find_case_label_range): Likewise.
9850 (simplify_div_or_mod_using_ranges): Likewise.
9851 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
9852 comparing case labels for merging.
9854 2011-05-03 Mark Wielaard <mjw@redhat.com>
9856 * dwarf2out.c (debug_str_hash_forced): Removed.
9857 (gen_label_for_indirect_string): Removed.
9858 (get_debug_string_label): Removed.
9859 (AT_string_form): Generate label directly.
9860 (output_indirect_string): Test indirect_string_node for
9861 DW_FORM_strp instead of checking label and refcount.
9862 (prune_indirect_string): Removed.
9863 (prune_unused_types): Don't check debug_str_hash_forced or
9864 call prune_indirect_string.
9866 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9869 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
9871 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9875 * combine.c (try_combine): Skip debug insns at m_split tests.
9877 2011-04-26 Mark Wielaard <mjw@redhat.com>
9880 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
9881 when info_section_emitted.
9883 2011-05-03 Joseph Myers <joseph@codesourcery.com>
9885 * config/mips/mips-opts.h: New.
9886 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
9888 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
9889 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
9890 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
9892 * config/mips/mips.h (enum mips_code_readable_setting): Move to
9894 (mips_abi, mips_code_readable): Don't declare.
9895 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
9896 (mabi=): Use Enum and Var.
9897 (mips_abi): New Enum and EnumValue entries.
9898 (mcode-readable=): Use Enum and Var.
9899 (mips_code_readable_setting): New Enum and EnumValue entries.
9900 (mr10k-cache-barrier=): Use Enum and Var.
9901 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
9903 2011-05-03 Jan Hubicka <jh@suse.cz>
9905 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
9906 replace hash by pointer map.
9907 (cgraph_node_set_element_def, cgraph_node_set_element,
9908 const_cgraph_node_set_element, varpool_node_set_element_def,
9909 varpool_node_set_element, const_varpool_node_set_element): Remove.
9910 (free_cgraph_node_set, free_varpool_node_set): New function.
9911 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
9912 * tree-emutls.c: Free varpool node set.
9913 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
9914 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9915 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
9916 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9917 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
9918 Move here from ipa.c; implement using pointer_map
9919 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
9920 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9921 debug_cgraph_node_set, varpool_node_set_new,
9922 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9923 dump_varpool_node_set, debug_varpool_node_set):
9924 Move to ipa-uitls.c.
9925 * passes.c (ipa_write_summaries): Update.
9927 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9929 From Mike Frysinger:
9930 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
9931 bf542/bf544/bf547/bf548/bf549.
9933 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
9935 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
9937 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9940 * config/bfin/bfin.md (MOVCC): New mode_macro.
9941 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
9942 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
9943 comments from generated assembly.
9945 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9948 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
9949 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
9950 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
9951 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
9952 * config/bfin/lib1funcs.asm (___muldi3): New function.
9954 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9956 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
9957 build_function_type_list instead of build_function_type.
9958 Rearrange initialization of `args' to do so.
9960 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9962 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
9963 instead of build_function_type.
9965 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9967 * config/rs6000/rs6000.c (spe_init_builtins): Call
9968 build_function_type_list instead of build_function_type.
9969 (paired_init_builtins, altivec_init_builtins): Likewise.
9970 (builtin_function_type): Likewise.
9972 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9974 * config/sh/sh.c (sh_media_init_builtins): Call
9975 build_function_type_list instead of build_function_type.
9977 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9979 * config/sparc/sparc.c (sparc_file_end): Call
9980 build_function_type_list instead of build_function_type.
9982 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9984 * config/alpha/alpha.c (alpha_init_builtins): Call
9985 build_function_type_list instead of build_function_type.
9987 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9989 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
9990 build_function_type_list instead of build_function_type.
9992 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9994 * config/iq2000/i2000.c (iq2000_init_builtins): Call
9995 build_function_type_list instead of build_function_type.
9996 Delete `endlink' variable.
9998 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10000 * config/avr/avr.c (avr_init_builtins): Call
10001 build_function_type_list instead of build_function_type.
10003 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10005 * config/picochip/picochip.c (picochip_init_builtins): Call
10006 build_function_type_list instead of build_function_type.
10007 Delete `endlink' variable.
10009 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10011 * config/bfin/bfin.c (bfin_init_builtins): Call
10012 build_function_type_list instead of build_function_type.
10014 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10017 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
10018 that's not CONST_INT. Seemingly redundant check is due to PR39768.
10020 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10023 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
10024 libbffastfp overrides libgcc when -mfast-fp.
10026 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10028 Originally from Bernd Schmidt
10029 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
10030 * config/bfin/bfin.c (override_options): Test it and error if
10033 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10035 Originally From Bernd Schmidt
10036 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
10039 2011-05-03 Jeff Law <law@redhat.com>
10041 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
10042 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
10043 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
10044 than accessing AUX field directly. Free the AUX field before
10046 (thread_block, thread_through_loop_header): Likewise.
10047 (thread_single_edge, mark_threaded_blocks): Likewise.
10048 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
10049 (register_jump_thread): Do not attempt to thread to a NULL edge.
10051 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10053 * function.c (init_function_start): Call decide_function_section.
10054 * varasm.c (decide_function_section): New function.
10055 (assemble_start_function): When not using
10056 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
10057 or first_function_block_is_cold.
10058 * rtl.h (decide_function_section): Declare.
10060 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
10061 Jakub Jelinek <jakub@redhat.com>
10064 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
10065 only succeed if req_mode is the same as set_mode.
10067 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10069 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
10070 * genemit.c (gen_exp): Handle RETURN.
10071 * emit-rtl.c (verify_rtx_sharing): Likewise.
10072 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
10073 * rtl.c (copy_rtx): RETURN is shared.
10074 * rtl.h (enum global_rtl_index): Add GR_RETURN.
10076 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
10077 * config/s390/s390.c (s390_emit_epilogue): Likewise.
10078 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
10079 * config/cris/cris.c (cris_expand_return): Likewise.
10080 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
10081 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
10082 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
10083 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
10084 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
10086 * config/v850/v850.c (expand_epilogue): Likewise.
10087 * config/bfin/bfin.c (bfin_expand_call): Likewise.
10088 * config/arm/arm.md (epilogue): Likewise.
10089 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
10090 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
10091 variable to ret_reg.
10093 2011-05-03 Richard Guenther <rguenther@suse.de>
10096 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
10097 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
10098 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
10100 2011-05-03 Richard Guenther <rguenther@suse.de>
10102 * c-decl.c (grokdeclarator): Instead of looking at
10103 TREE_OVERFLOW check if the constant fits in the index type.
10105 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10107 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
10108 (vec_store_lanes<mode><mode>): Likewise.
10110 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10112 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
10113 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
10114 convert_optab_index values.
10115 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
10116 * genopinit.c (optabs): Initialize the new optabs.
10117 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
10118 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
10119 (expand_STORE_LANES): New functions.
10120 * tree.h (build_array_type_nelts): Declare.
10121 * tree.c (build_array_type_nelts): New function.
10122 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
10123 (vect_model_load_cost): Likewise.
10124 (vect_store_lanes_supported, vect_load_lanes_supported)
10125 (vect_record_strided_load_vectors): Declare.
10126 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
10127 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
10128 (vect_transform_strided_load): Split out statement recording into...
10129 (vect_record_strided_load_vectors): ...this new function.
10130 * tree-vect-stmts.c (create_vector_array, read_vector_array)
10131 (write_vector_array, create_array_ref): New functions.
10132 (vect_model_store_cost): Add store_lanes_p argument.
10133 (vect_model_load_cost): Add load_lanes_p argument.
10134 (vectorizable_store): Try to use store-lanes functions for
10135 interleaved stores.
10136 (vectorizable_load): Likewise load-lanes and loads.
10137 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
10138 to vect_model_store_cost.
10139 (vect_build_slp_tree): Likewise vect_model_load_cost.
10141 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10143 * hooks.h (hook_bool_mode_uhwi_false): Declare.
10144 * hooks.c (hook_bool_mode_uhwi_false): New function.
10145 * target.def (array_mode_supported_p): New hook.
10146 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
10147 * doc/tm.texi: Regenerate.
10148 * stor-layout.c (mode_for_array): New function.
10149 (layout_type): Use it.
10150 * config/arm/arm.c (arm_array_mode_supported_p): New function.
10151 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
10153 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
10156 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
10157 for -fstack-check if the size to allocate is negative.
10159 2011-05-02 Lawrence Crowl <crowl@google.com>
10161 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
10162 (timevar_cond_start): New for starting a timer only when it is not
10164 (timevar_cond_stop): New for stopping a timer when it was not already
10167 * timevar.c (timevar_stop): Enable start/stop timers to start again.
10168 (timevar_cond_start): New as above.
10169 (timevar_cond_stop): New as above.
10171 * timevar.def: Add start/stop timers for compiler phases,
10172 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
10173 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
10174 and TV_PHASE_FINALIZE.
10175 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
10176 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
10177 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
10178 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
10179 Make unused TV_OVERLOAD into a start/stop timer.
10181 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
10182 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
10183 to indicate that they are start/stop timers.
10185 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
10186 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
10187 Move initialization to do_compile.
10188 (do_compile): Add initialization from above.
10189 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
10191 * c-decl.c (c_write_global_declarations): Add start/stop of
10192 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
10194 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
10195 or TV_PARSE_INLINE, as appropriate.
10196 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
10197 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
10199 2011-05-02 Jason Merrill <jason@redhat.com>
10202 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
10204 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
10207 * c-decl.c (finish_decl): Only create a composite if the types are
10210 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10212 * config/fr30/fr30-protos.h (Mmode): Don't define.
10213 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
10214 definition where used.
10215 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
10216 define. Expand definitions where used.
10217 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
10218 Expand definitions where used.
10219 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
10220 rx_function_arg, rx_function_arg_advance,
10221 rx_function_arg_boundary): Expand definitions of those macros.
10222 * config/v850/v850-protos.h (Mmode): Don't define. Expand
10223 definition where used.
10225 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10227 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10229 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
10230 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
10231 with *movv2sf_internal_rex64_avx.
10232 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
10233 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
10234 Use %v prefix in insn mnemonic to handle TARGET_AVX.
10235 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
10236 "vex" in "prefix" attribute calculation.
10237 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
10239 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
10242 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
10243 inputs match the output.
10245 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
10248 * config/m68k/m68k.c (m68k_expand_prologue): Set
10249 current_function_static_stack_size.
10251 2011-05-02 Jan Hubicka <jh@suse.cz>
10253 * lto-streamer.c (lto_streamer_cache_insert_1,
10254 lto_streamer_cache_lookup, lto_streamer_cache_create,
10255 lto_streamer_cache_delete): Use pointer map instead of hashtable.
10256 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
10258 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10260 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
10261 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
10262 config/m68k/t-opts: New files.
10263 * config/m68k/m68k-tables.opt: New file (generated).
10264 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
10265 extra_options and m68k/t-opts to tmake_file.
10266 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
10267 (all_isas): Initialize using m68k-isas.def.
10268 (all_microarchs): Initialize using m68k-microarchs.def.
10269 (m68k_find_selection): Remove.
10270 (m68k_handle_option): Don't assert that global structures are in
10271 use. Use error_at. Access variables via opts pointer. Don't
10272 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
10273 directly for -m68020-40 and -m68020-60.
10274 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
10275 m68k_tune_entry here.
10276 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
10278 (m68k_library_id_string): Remove declaration.
10279 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
10280 (m68k_library_id_string): New Variable.
10281 (march=, mcpu=, mtune=): Use Enum and Var.
10283 2011-05-02 Richard Guenther <rguenther@suse.de>
10285 * varasm.c (output_constructor_regular_field): Compute zero-based
10286 index with double-ints. Make sure to ICE instead of producing
10288 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
10289 in asserts. Properly use a signed type.
10291 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10293 * config/i386/sse.md (V): New mode iterator.
10294 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
10296 (V_256): Rename from AVX256MODE.
10297 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
10298 condition to all users.
10300 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
10301 condition to all users.
10302 (VF_128): Make V4SF mode unconditional.
10303 (VF_256): Rename from AVX256MODEF2P.
10304 (VI4F_128): Rename from SSEMODE4S.
10305 (VI8F_128): Rename from SSEMODE2D.
10306 (VI4F_256): Rename from AVX256MODE8P.
10307 (VI8F_256): Rename from AVX256MODE4P.
10308 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
10309 (ssescalarmodesuffix): Remove SF and DF modes.
10310 (SSEMODE124): Remove.
10311 (SSEMODE1248): Ditto.
10312 (SSEMODEF2P): Ditto.
10313 (AVXMODEF2P): Ditto.
10314 (AVXMODEFDP): Ditto.
10315 (AVXMODEFSP): Ditto.
10316 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
10318 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
10320 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
10321 xop_pcmov_<mode>256. Use V mode iterator.
10323 Adjust RTX patterns globally for renamed mode attributes.
10325 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10327 * haifa-sched.c (sched_emit_insn): Emit insn before first
10328 non-scheduled insn. Inform back-end about new insn. Add
10329 new insn to scheduled_insns list.
10331 2011-05-02 Richard Guenther <rguenther@suse.de>
10333 PR tree-optimization/48822
10334 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
10335 (process_scc): Indicate which iteration we start.
10337 2011-05-02 Jan Hubicka <jh@suse.cz>
10339 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
10340 (lto_section_overrun): New.
10341 * lto-section-out.c (append_block): Rename to ...
10342 (lto_append_block): ... this one; export.
10343 (lto_output_1_stream): Move lto lto-streamer.h
10344 (lto_output_data_stream): Update.
10345 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
10346 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
10349 2011-05-02 Richard Guenther <rguenther@suse.de>
10351 * tree.c (tree_code_counts): New global array.
10352 (record_node_allocation_statistics): Count individual tree codes.
10353 (dump_tree_statistics): Dump individual code stats.
10355 2011-05-01 Jan Hubicka <jh@suse.cz>
10357 * ipa-inline.c (caller_growth_limits): Fix thinko when
10358 looking for largest stack frame.
10359 * ipa-inline.h (dump_inline_summary): Declare.
10360 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
10362 (dump_inline_summary): Export.
10363 (debug_inline_summary): Declare as DEBUG_FUNCTION.
10365 2011-05-01 Anatoly Sokolov <aesok@post.ru>
10367 * reginfo.c (memory_move_cost): Change rclass argument type form
10368 'enum reg_class' to reg_class_t.
10369 * reload.h (memory_move_cost): Update prototype.
10370 * postreload.c reload_cse_simplify_set): Change type dclass var to
10372 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
10374 (ira_allocate_and_set_costs): Change aclass argument type form
10375 'enum reg_class' to reg_class_t.
10376 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
10377 Change aclass argument type to reg_class_t.
10378 (update_conflict_hard_reg_costs): Change type aclass and pref vars
10380 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
10381 memory_move_cost call.
10383 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
10384 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
10385 Change type tmp var to reg_class_t.
10387 2011-04-30 Jan Hubicka <jh@suse.cz>
10389 * ipa-inline.c (can_inline_edge_p): Disregard limits when
10390 inlining into function with flatten attribute.
10391 (want_inline_small_function_p): Be more realistic about inlining
10392 cold calls where callee size grows.
10394 2011-04-30 Jan Hubicka <jh@suse.cz>
10396 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
10399 2011-04-30 Anatoly Sokolov <aesok@post.ru>
10401 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10402 PRINT_OPERAND_PUNCT_VALID_P): Remove.
10403 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
10404 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
10405 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10406 (print_operand): Rename to...
10407 (sparc_print_operand): ...this. Make static. Adjust
10408 sparc_print_operand function call.
10409 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
10412 2011-04-30 Jan Hubicka <jh@suse.cz>
10414 PR middle-end/48752
10415 * ipa-inline.c (early_inliner): Disable when doing late
10416 addition of function.
10418 2011-04-30 Jakub Jelinek <jakub@redhat.com>
10420 * dwarf2out.c (get_address_mode): New inline.
10421 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
10422 if not dwarf_strict emit
10423 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
10424 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
10425 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
10426 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
10427 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
10428 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
10429 mem_loc_descriptor callers.
10430 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10431 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
10432 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
10433 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
10434 (base_types): New variable.
10435 (get_base_type_offset, calc_base_type_die_sizes,
10436 base_type_for_mode, mark_base_types, base_type_cmp,
10437 move_marked_base_types): New functions.
10438 (calc_die_sizes): Assert that die_offset is 0 or equal to
10440 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
10441 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
10442 callers. If not dwarf_strict, call mem_loc_descriptor even for
10443 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
10444 (gen_subprogram_die): Don't give up on call site parameters
10445 with non-integral or large integral modes. Adjust
10446 mem_loc_descriptor callers.
10447 (prune_unused_types): Call prune_unused_types_mark on base_types
10449 (resolve_addr): Call mark_base_types.
10450 (dwarf2out_finish): Call move_marked_base_types.
10452 PR tree-optimization/48809
10453 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
10455 (gen_inbound_check): Don't compute index_expr - range_min in utype
10456 again, instead reuse SSA_NAME initialized in build_arrays.
10457 Remove two useless gsi_for_stmt calls.
10459 2011-04-29 Jeff Law <law@redhat.com>
10461 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
10463 2011-04-29 Martin Jambor <mjambor@suse.cz>
10465 * cgraph.h (cgraph_postorder): Remove declaration.
10466 * ipa-utils.h (ipa_free_postorder_info): Declare.
10467 (ipa_reverse_postorder): Likewise.
10468 * cgraphunit.c: Include ipa-utils.h.
10469 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
10470 * ipa-inline.c: Include ipa-utils.h.
10471 (ipa_inline): Update call to ipa_reverse_postorder.
10472 * ipa-pure-const.c (propagate_pure_const): Update call to
10473 ipa_reduced_postorder and ipa_print_order. Call
10474 ipa_free_postorder_info to clean up.
10475 (propagate_nothrow): Likewise.
10476 * ipa-reference.c (propagate): Removed a useless call to
10477 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
10478 and ipa_print_order. Call ipa_free_postorder_info to clean up.
10479 * ipa.c: Include ipa-utils.h.
10480 (ipa_profile): Update call to ipa_reverse_postorder.
10481 (cgraph_postorder): Moved to...
10482 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
10483 (ipa_utils_print_order): Renamed to ipa_print_order.
10484 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
10486 (ipa_free_postorder_info): New function.
10487 * passes.c: Include ipa-utils.h.
10488 (do_per_function_toporder): Update call to ipa_reverse_postorder.
10489 (ipa_write_summaries): Likewise.
10490 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
10491 (cgraphunit.o): Likewise.
10493 (ipa-inline.o): Likewise.
10495 2011-04-29 Jan Hubicka <jh@suse.cz>
10497 * gcc.dg/tree-ssa/inline-10.c: New testcase.
10498 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
10499 * ipa-inline.h (clause_t): Turn into unsigned int.
10500 * ipa-inline-analysis.c (add_clause): Do more simplification.
10501 (and_predicates): Shortcut more cases.
10502 (predicates_equal_p): Move forward; check that clauses are properly
10504 (or_predicates): Shortcut more cases.
10505 (edge_execution_predicate): Rewrite as...
10506 (set_cond_stmt_execution_predicate): ... this function; handle
10507 __builtin_constant_p.
10508 (set_switch_stmt_execution_predicate): New .
10509 (compute_bb_predicates): New.
10510 (will_be_nonconstant_predicate): Update TODO.
10511 (estimate_function_body_sizes): Use compute_bb_predicates
10512 and free them later, always try to estimate if stmt is constant.
10513 (estimate_time_after_inlining, estimate_size_after_inlining):
10514 Gracefully handle optimized out edges.
10515 (read_predicate): Fix off by one error.
10517 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
10519 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
10521 2011-04-27 Xinliang David Li <davidxl@google.com>
10523 * tree-profile.c (init_ic_make_global_vars): Set
10524 tls attribute on ic vars.
10525 * coverage.c (coverage_end_function): Initialize
10526 function_list with zero.
10528 2011-04-29 Richard Guenther <rguenther@suse.de>
10530 * builtins.c (fold_builtin_classify_type): Use integer_type_node
10531 for the type of the result.
10532 (fold_builtin_isascii): Likewise.
10533 (fold_builtin_toascii): Use integer_type_node where appropriate.
10534 (fold_builtin_logb): Likewise.
10535 (fold_builtin_frexp): Likewise.
10536 (fold_builtin_strstr): Likewise.
10537 (fold_builtin_strpbrk): Likewise.
10538 (fold_builtin_fputs): Likewise.
10539 (fold_builtin_sprintf): Likewise.
10540 (fold_builtin_snprintf): Likewise.
10541 (fold_builtin_printf): Likewise.
10542 (do_mpfr_remquo): Use a proper type for the assigned constant.
10543 (do_mpfr_lgamma_r): Likewise.
10544 * dwarf2out.c (resolve_one_addr): Use size_int.
10545 * except.c (init_eh): Likewise.
10546 (assign_filter_values): Use integer_type_node for filter values.
10547 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
10549 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
10550 for EH region numbers.
10551 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
10552 for the shift amount.
10554 2011-04-29 Richard Guenther <rguenther@suse.de>
10556 * expr.h (expand_shift): Rename to ...
10557 (expand_variable_shift): ... this.
10558 (expand_shift): Take a constant shift amount.
10559 * expmed.c (expand_shift): Rename to ...
10560 (expand_variable_shift): ... this.
10561 (expand_shift): New wrapper around expand_variable_shift.
10562 * expr.c (convert_move, emit_group_load_1, emit_group_store,
10563 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
10564 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
10565 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
10566 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
10567 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
10568 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
10569 emit_store_flag_1, emit_store_flag): Likewise.
10570 * builtins.c (expand_builtin_signbit): Likewise.
10571 * calls.c (load_register_parameters): Likewise.
10572 * function.c (assign_parm_setup_block): Likewise.
10573 * lower-subreg.c (resolve_shift_zext): Likewise.
10574 * optabs.c (widen_bswap, expand_abs_nojump,
10575 expand_one_cmpl_abs_nojump, expand_float): Likewise.
10576 * spu/spu.c (spu_expand_extv): Likewise.
10577 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10579 2011-04-29 Richard Guenther <rguenther@suse.de>
10581 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
10582 for the remapped region number.
10583 * predict.c (build_predict_expr): Use integer_type_node for the
10585 * fold-const.c (fold_binary_loc): Use integer_type_node for
10586 the shift amount. Use a proper type for the PLUS_EXPR operand.
10588 2011-04-29 Michael Matz <matz@suse.de>
10590 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
10591 other trees that just builtins.
10592 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
10594 2011-04-29 Richard Guenther <rguenther@suse.de>
10596 * tree-nested.c (get_trampoline_type): Use size_int.
10597 (get_nl_goto_field): Likewise.
10598 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
10600 (lower_eh_constructs_2): Likewise.
10601 (lower_resx): Likewise.
10602 (lower_eh_dispatch): Likewise.
10603 * tree-mudflap.c (mf_build_string): Use size_int.
10604 (mudflap_register_call): Use integer_type_node for the flag.
10605 (mudflap_enqueue_constant): Use size_int.
10606 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
10607 instead of rebuilding it.
10609 2011-04-29 Richard Guenther <rguenther@suse.de>
10611 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
10612 Handle OBJ_TYPE_REF.
10613 (find_func_aliases_for_call): Use it more consistently.
10615 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
10617 * haifa-sched.c (last_nondebug_scheduled_insn): New.
10618 (rank_for_schedule): Use it.
10619 (schedule_block): Set it.
10621 2011-04-28 David Li <davidxl@google.com>
10623 * tree.c (crc32_string): Use crc32_byte.
10624 (crc32_byte): New function.
10625 * tree.h (crc32_byte): New function.
10626 * gcov.c (read_graph_file): Handle new cfg_cksum.
10627 (read_count_file): Ditto.
10628 * profile.c (instrument_values): Ditto.
10629 (get_exec_counts): Ditto.
10630 (read_profile_edge_counts): Ditto.
10631 (compute_branch_probabilities): Ditto.
10632 (compute_value_histograms): Ditto.
10633 (branch_prob): Ditto.
10634 (end_branch_prob): Ditto.
10635 * coverage.c (read_counts_file): Ditto.
10636 (get_coverage_counts): Ditto.
10637 (tree_coverage_counter_addr): Ditto.
10638 (coverage_checksum_string): Ditto.
10639 (coverage_begin_output): Ditto.
10640 (coverage_end_function): Ditto.
10641 (build_fn_info_type): Ditto.
10642 (build_fn_info_value): Ditto.
10643 * libgcov.c (gcov_exit): Ditto.
10644 * gcov-dump.c (tag_function): Ditto.
10645 (compute_checksum): Remove.
10647 2011-04-29 Alan Modra <amodra@gmail.com>
10649 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10650 unspec plus offset. Tidy macho code.
10652 2011-04-29 Martin Jambor <mjambor@suse.cz>
10654 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
10655 node instead of a decl. Update all callers.
10656 * cgraph.h: Update declaration.
10658 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
10660 PR tree-optimization/48765
10661 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
10662 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
10663 to indicate if loop aware SLP is being used. Scan the statements
10664 and update the vectorization factor according to the type of
10665 vectorization before statement analysis.
10666 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
10667 pass it to vect_analyze_loop_operations.
10668 (vectorizable_reduction): Set number of copies to 1 in case of pure
10670 * tree-vect-stmts.c (vectorizable_conversion,
10671 vectorizable_assignment, vectorizable_shift,
10672 vectorizable_operation, vectorizable_type_demotion,
10673 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
10675 (vectorizable_condition): Move the check that it is not SLP
10676 vectorization before the number of copies check.
10677 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
10678 to vectorize the loop using SLP.
10680 2011-04-28 Jakub Jelinek <jakub@redhat.com>
10682 PR middle-end/48597
10683 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
10686 2011-04-28 Joseph Myers <joseph@codesourcery.com>
10688 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
10689 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
10690 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
10691 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
10692 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
10694 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
10695 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10696 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10697 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10698 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10699 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
10701 * config/i386/linux.h (REG_NAME): Don't define.
10702 * config/i386/linux64.h (REG_NAME): Don't define.
10703 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
10704 Undefine before defining.
10706 2011-04-28 Jan Hubicka <jh@suse.cz>
10708 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
10709 nonconstant_names array.
10710 (estimate_function_body_sizes): Build nonconstant_names array; handle
10711 BUILT_IN_CONSTANT_P.
10713 2011-04-28 Richard Guenther <rguenther@suse.de>
10717 2011-04-28 Richard Guenther <rguenther@suse.de>
10719 * tree-ssa-structalias.c (solve_constraints): Build succ graph
10720 as late as possible.
10722 2011-04-28 Richard Guenther <rguenther@suse.de>
10724 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
10725 (debug_constraint): Do it here.
10726 (dump_constraints): And here.
10727 (rewrite_constraints): And here.
10728 (dump_constraint_edge): Remove.
10729 (dump_constraint_graph): Rewrite to produce DOT output.
10730 (solve_constraints): Build succ graph as late as possible.
10731 Dump constraint graphs before and after solving.
10733 2011-04-28 Richard Guenther <rguenther@suse.de>
10735 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10736 New function split out from ...
10737 (find_func_aliases): ... here. Call it.
10738 (find_func_aliases_for_call): Likewise.
10740 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
10742 * internal-fn.h (internal_fn_name_array): Declare.
10743 (internal_fn_flags_array): Likewise.
10745 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10747 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
10748 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
10750 (ssemodefsuffix): Remove.
10751 (ssevecmodesuffix): New mode attribute.
10752 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
10753 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
10754 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
10755 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
10756 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
10757 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
10758 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
10759 ssemodesuffix mode attribute.
10760 (float splitters): Use ssevecmodesuffix mode attribute.
10761 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
10762 (sseinsmode): Rename from avxvecmode.
10763 (avxsizesuffix): Rename from avxmodesuffix.
10764 (sseintvecmode): Rename from avxpermvecmode.
10765 (ssedoublevecmode): Rename from ssedoublesizemode.
10766 (ssehalfvecmode): Rename from avxhalfvecmode.
10767 (ssescalarmode): Rename from avxscalarmode.
10768 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
10769 templates for ssemodesuffix mode attribute.
10770 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
10773 Adjust RTX patterns globally for renamed mode attributes.
10775 2011-04-27 Jan Hubcika <jh@suse.cz>
10777 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
10778 * ipa-inline-analysis.c: Include alloc-pool.h.
10779 (edge_predicate_pool): New.
10780 (trye_predicate_p): New function
10781 (false_predicate_p): New function.
10782 (add_clause): Sanity check that false clauses are "optimized";
10783 never add clauses to predicate that is already known to be false.
10784 (and_predicate): Use flase_predicate_p.
10785 (evaulate_predicate): Rename to ...
10786 (evaluate_predicate): ... this one; update all callers; assert
10787 that false is not listed among possible truths.
10788 (dump_predicate): Use true_predicate_p.
10789 (account_size_time): Use false_predicate_p.
10790 (evaulate_conditions_for_edge): Rename to ...
10791 (evaluate_conditions_for_edge) ... this one.
10792 (edge_set_predicate): New function.
10793 (inline_edge_duplication_hook): Duplicate edge predicates.
10794 (inline_edge_removal_hook): Free edge predicates.
10795 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
10796 (dump_inline_summary): Update.
10797 (estimate_function_body_sizes): Set edge predicates.
10798 (estimate_calls_size_and_time): Handle predicates.
10799 (estimate_callee_size_and_time): Update.
10800 (remap_predicate): Add toplev_predicate; update comment.
10801 (remap_edge_predicates): New function.
10802 (inline_merge_summary): Compute toplev predicate; update.
10803 (read_predicate): New function.
10804 (read_inline_edge_summary): Use it.
10805 (inline_read_section): Likewise.
10806 (write_predicate): New function.
10807 (write_inline_edge_summary): Use it.
10808 (inline_write_summary): Likewise.
10809 (inline_free_summary): Free alloc pool and edge summary vec.
10811 2011-04-27 Richard Guenther <rguenther@suse.de>
10813 * tree-ssa-structalias.c (changed_count): Remove.
10814 (changed): Use a bitmap.
10815 (unify_nodes): Adjust.
10816 (do_sd_constraint): Likewise.
10817 (do_ds_constraint): Likewise.
10818 (do_complex_constraint): Likewise.
10819 (solve_graph): Likewise.
10821 2011-04-27 Jan Hubicka <jh@suse.cz>
10823 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
10825 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10827 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
10828 (avx_vperm2f128_*_operand): Ditto.
10829 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
10830 Use avx_vpermilp_parallel in insn condition.
10831 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
10832 Use avx_vperm2f128_parallel in insn condition.
10834 2011-04-27 Richard Guenther <rguenther@suse.de>
10836 * Makefile.in (tree-ssa-structalias.o): Remove
10837 gt-tree-ssa-structalias.h dependency.
10838 (GTFILES): Remove tree-ssa-structalias.c.
10839 * tree.c (allocate_decl_uid): New function.
10840 (make_node_stat): Use it.
10841 (copy_node_stat): Likewise.
10842 * tree.h (allocate_decl_uid): Declare.
10843 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
10844 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
10845 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
10846 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
10847 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
10848 (struct heapvar_map): Likewise.
10849 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
10850 heapvar_insert): Likewise.
10851 (make_heapvar_for): Rename to ...
10852 (make_heapvar): ... this. Simplify.
10853 (fake_var_decl_obstack): New global var.
10854 (build_fake_var_decl): New function.
10855 (make_constraint_from_heapvar): Adjust.
10856 (handle_lhs_call): Likewise.
10857 (create_function_info_for): Likewise.
10858 (intra_create_variable_infos): Likewise.
10859 (init_alias_vars): Allocate fake_var_decl_obstack.
10860 (init_alias_heapvars, delete_alias_heapvars): Remove.
10861 (compute_points_to_sets): Do not call init_alias_heapvars.
10862 (ipa_pta_execute): Likewise.
10863 (delete_points_to_sets): Free fake_var_decl_obstack.
10865 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10867 * config/spu/divmovti4.c (union qword_UTItype): New data type.
10868 (si_from_UTItype, si_to_UTItype): New functions.
10869 (__udivmodti4): Use them to implement type-punning.
10870 * config/spu/multi3.c (union qword_TItype): New data type.
10871 (si_from_TItype, si_to_TItype): New functions.
10872 (__multi3): Use them to implement type-punning.
10874 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10876 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
10878 2011-04-27 Jan Hubicka <jh@suse.cz>
10880 * ipa-prop.c (function_insertion_hook_holder): New holder.
10881 (ipa_add_new_function): New function.
10882 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
10883 Register/deregister holder.
10885 2011-04-27 Richard Guenther <rguenther@suse.de>
10887 PR tree-optimization/48772
10888 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
10890 2011-04-27 Richard Guenther <rguenther@suse.de>
10892 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
10893 TARGET_MEM_REF handling.
10895 2011-04-27 Nick Clifton <nickc@redhat.com>
10897 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
10898 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
10899 (REG_CLASS_NAMES): Likewise.
10900 (REG_CLASS_CONTENTS): Likewise.
10901 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10902 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10903 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
10904 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
10905 (EVEN_REGS): New macro. Alias for QUAD_REGS.
10906 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
10907 duplicate register classes.
10908 (frv_class_likely_spilled_p): Likewise.
10909 (frv_register_move_cost): Likewise.
10911 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
10912 end of the regno_reg_class array.
10914 2011-04-27 Jakub Jelinek <jakub@redhat.com>
10917 * c-typeck.c (build_binary_op): Don't wrap arguments if
10918 int_operands is true.
10920 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
10923 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
10924 targetm.calls.must_pass_in_stack for void type.
10926 2011-04-26 Jan Hubicka <jh@suse.cz>
10928 * cgraphbuild.c (build_cgraph_edges): Update call
10929 of cgraph_create_edge and cgraph_create_indirect_edge.
10930 * cgraph.c (cgraph_create_edge_including_clones,
10931 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
10932 cgraph_update_edges_for_call_stmt_node): Do not take nest
10933 argument; do not initialize call_stmt_size/time.
10934 (dump_cgraph_node): Do not dump nest.
10935 (cgraph_clone_edge): Do not take loop_nest argument;
10936 do not propagate it; do not clone call_stmt_size/time.
10937 (cgraph_clone_node): Likewise.
10938 (cgraph_create_virtual_clone): Update.
10939 * cgraph.h (struct cgraph_edge): Remove
10940 call_stmt_size/call_stmt_time/loop_nest.
10941 (cgraph_create_edge, cgraph_create_indirect_edge,
10942 cgraph_create_edge_including_clones, cgraph_clone_node): Update
10944 * tree-emutls.c (gen_emutls_addr): Update.
10945 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
10946 loop_nest; handle indirect calls, too.
10947 (clone_inlined_nodes): Do not care about updating inline summaries.
10948 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
10949 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
10950 stream call_stmt_size/call_stmt_time/loop_nest.
10951 * ipa-inline.c (edge_badness): Update.
10952 (ipa_inline): dump summaries after inlining.
10953 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
10955 (inline_edge_summary): New function.
10956 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
10957 (inline_edge_removal_hook): Handle edge summaries.
10958 (inline_edge_duplication_hook): New hook.
10959 (inline_summary_alloc): Alloc hooks.
10960 (initialize_growth_caches): Do not register removal hooks.
10961 (free_growth_caches); Do not free removal hook.
10962 (dump_inline_edge_summary): New function.
10963 (dump_inline_summary): Use it.
10964 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
10965 (inline_update_callee_summaries): New function.
10966 (inline_merge_summary): Use it.
10967 (do_estimate_edge_time, do_estimate_edge_growth): Update.
10968 (read_inline_edge_summary): New function.
10969 (inline_read_section): Use it.
10970 (write_inline_edge_summary): New function.
10971 (inline_write_summary): Use it.
10972 (inline_free_summary): Free edge new holders.
10973 * tree-inline.c (copy_bb): Update.
10975 2011-04-26 Jason Merrill <jason@redhat.com>
10977 * tree-eh.c (lower_try_finally_switch): Create the label along with
10978 the CASE_LABEL_EXPR.
10980 2011-04-26 David S. Miller <davem@davemloft.net>
10981 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10983 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
10984 * configure: Regenerate.
10986 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
10989 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
10991 (VEC_reduc): New code iterator and splitters for vector reduction.
10992 (VEC_reduc_name): Ditto.
10993 (VEC_reduc_rtx): Ditto.
10994 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
10995 (reduc_<VEC_reduc_name>_v4sf): Ditto.
10997 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
10998 support for extracting SF on VSX.
11000 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
11001 generating xscvspdp.
11002 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
11003 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
11004 double add, minimum, maximum vector reduction.
11005 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
11006 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
11007 optimize double vector reduction.
11008 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
11010 2011-04-26 Joseph Myers <joseph@codesourcery.com>
11012 * config/fr30/fr30.h (inhibit_libc): Don't define.
11013 * config/m32r/m32r-protos.h: Correct comment.
11014 * config/v850/v850.h (GHS_default_section_names,
11015 GHS_current_section_names): Use tree, not union tree_node *.
11017 2011-04-26 Xinliang David Li <davidxl@google.com>
11019 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
11020 * c-family/c-opts.c (c_common_handle_option): Set
11021 warn_maybe_uninitialized.
11022 * opts.c (common_handle_option): Ditto.
11023 * common.opt: New option.
11024 * tree-ssa.c (warn_uninit): Add one more parameter.
11025 (warn_uninitialized_var): Pass warning code.
11026 * tree-flow.h: Interface change.
11028 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11030 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
11031 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
11032 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
11034 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11036 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
11037 * config/mips/mips.opt (mmips-tfile): Remove.
11039 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
11040 mips-tdump reference to ...
11041 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
11042 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
11043 reference by Tru64 UNIX.
11045 2011-04-26 Jakub Jelinek <jakub@redhat.com>
11048 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
11049 is error_mark_node, set value to NULL.
11051 PR tree-optimization/48734
11052 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
11053 if return value from maybe_fold_*_comparsions isn't something
11054 the code is prepared to handle.
11056 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
11058 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
11060 (ext_QIreg_nomode_operands): Remove.
11061 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
11065 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
11067 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
11069 2011-04-26 Richard Guenther <rguenther@suse.de>
11071 * c-typeck.c (build_unary_op): Do not expand array-refs via
11072 pointer arithmetic. Only adjust qualifiers for function types.
11074 2011-04-26 Richard Guenther <rguenther@suse.de>
11076 PR middle-end/48694
11077 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
11078 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
11079 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
11080 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
11082 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
11084 * doc/extend.texi: Document __underlying_type.
11086 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
11088 * config/rs6000/titan.md (automata_option "progress"): Remove.
11090 2011-04-25 Jeff Law <law@redhat.com>
11092 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
11094 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
11096 * system.h (ENUM_BITFIELD): Remove.
11098 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
11099 Eric Botcazou <ebotcazou@adacore.com>
11101 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
11102 for STORE_FLAG_VALUE==-1 case.
11104 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
11107 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
11108 LEGITIMATE_PIC_OPERAND_P.
11110 2011-04-24 Jan Hubicka <jh@suse.cz>
11112 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
11114 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
11115 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
11116 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
11117 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
11118 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
11119 Sanity check predicate length.
11120 (remap_predicate): Likewise; sanity check jump functions.
11121 (inline_read_section, inline_write_summary): Sanity check
11124 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11127 * doc/extend.texi (Type Traits): Document __is_standard_layout,
11128 __is_literal_type, and __is_trivial; update throughout about
11129 possibly cv-qualified void types.
11131 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
11133 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
11134 testsuite and make it version agnostic.
11136 2011-04-22 Jan Hubicka <jh@suse.cz>
11138 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
11140 2011-04-23 Jakub Jelinek <jakub@redhat.com>
11143 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
11144 to VOID_TYPE even around MODIFY_EXPR.
11146 2011-04-22 Mike Stump <mikestump@comcast.net>
11148 * gensupport.c (read_md_rtx): Fix typo in comment.
11149 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
11152 2011-04-22 Jan Hubicka <jh@suse.cz>
11154 * gengtype.c (open_base_files): Add ipa-inline.h include.
11155 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
11156 ipa-prop.c; update all uses.
11157 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
11158 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
11159 merge summary of inlined function into former caller.
11160 * ipa-inline.c (max_benefit): Remove.
11161 (edge_badness): Compensate for removal of benefits.
11162 (update_caller_keys): Use
11163 reset_node_growth_cache/reset_edge_growth_cache.
11164 (update_callee_keys): Likewise.
11165 (update_all_callee_keys): Likewise.
11166 (inline_small_functions): Do not collect max_benefit; do not reset
11167 estimated_growth; call free_growth_caches and initialize_growth_caches.
11168 * ipa-inline.h (struct condition, type clause_t, struct predicate,
11169 struct size_time_entry): New structures.
11170 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
11171 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
11172 and estimated_growth.
11173 (edge_growth_cache_entry): New structure.
11174 (node_growth_cache, edge_growth_cache): New global vars.
11175 (estimate_growth): Turn into inline.
11176 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
11177 initialize_growth_caches, free_growth_caches): Declare.
11178 (estimate_edge_growth): Rewrite.
11179 (estimate_edge_time): Implement as inline cache lookup.
11180 (reset_node_growth_cache, reset_edge_growth_cache): New inline
11182 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
11183 (NUM_CONDITIONS): New constant.
11184 (predicate_conditions): New enum.
11185 (IS_NOT_CONSTANT): New constant.
11186 (edge_removal_hook_holder): New var.
11187 (node_growth_cache, edge_growth_cache): New global vars.
11188 (true_predicate, single_cond_predicate, false_predicate,
11189 not_inlined_predicate, add_condition, add_clause, and_predicates,
11190 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
11191 dump_clause, dump_predicate, account_size_time,
11192 evaulate_conditions_for_edge): New functions.
11193 (inline_summary_alloc): Move to heap.
11194 (inline_node_removal_hook): Clear condition and entry vectors.
11195 (inline_edge_removal_hook): New function.
11196 (initialize_growth_caches, free_growth_caches): New function.
11197 (dump_inline_summary): Update.
11198 (edge_execution_predicate): New function.
11199 (will_be_nonconstant_predicate): New function.
11200 (estimate_function_body_sizes): Compute BB and constantness predicates.
11201 (compute_inline_parameters): Do not clear estimated_growth.
11202 (estimate_edge_size_and_time): New function.
11203 (estimate_calls_size_and_time): New function.
11204 (estimate_callee_size_and_time): New function.
11205 (remap_predicate): New function.
11206 (inline_merge_summary): New function.
11207 (do_estimate_edge_time): New function based on...
11208 (estimate_edge_time): ... this one.
11209 (do_estimate_edge_growth): New function.
11210 (do_estimate_growth): New function based on....
11211 (estimate_growth): ... this one.
11212 (inline_analyze_function): Analyze after deciding on jump functions.
11213 (inline_read_section): New function.
11214 (inline_read_summary): Use it.
11215 (inline_write_summary): Write all the new data.
11216 * ipa-prop.c (ipa_get_param_decl_index): Export.
11217 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
11218 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
11220 (ipa_get_lattice): Move here from ipa-cp.c
11221 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
11222 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
11223 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
11224 cgraph_edge_inlinable_p): Remove.
11225 * cgraphunit.c: Include ipainline.h
11226 (cgraph_process_new_functions): Update call of
11227 compute_inline_parameters.
11229 2011-04-22 Richard Guenther <rguenther@suse.de>
11231 * tree.c (build_int_cst): Properly create canonicalized integer
11233 (build_int_cst_type): Remove scary comments.
11235 2011-04-22 Xinliang David Li <davidxl@google.com>
11237 * toplev.c (process_options): Enable -Werror=coverage-mismatch
11238 by default when -Wno-error is not specified.
11239 * opts-global.c (decode_options): Remove call to
11240 control_warning_options.
11242 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11244 PR tree-optimization/48717
11245 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
11246 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
11248 2011-04-22 Joseph Myers <joseph@codesourcery.com>
11250 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
11251 definition where used.
11253 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11256 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
11257 TREE_STATIC variables declared inside of some OpenMP construct.
11259 2011-04-22 Martin Jambor <mjambor@suse.cz>
11261 PR middle-end/48585
11262 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
11264 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
11267 * c-typeck.c (pop_init_level): Do not warn about initializing
11270 2011-04-22 Alan Modra <amodra@gmail.com>
11272 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
11273 when returning call_cookie.
11274 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
11275 pointers, to functions with no more vector args than the current
11276 function, and some non-local calls for ABI_V4.
11277 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
11278 sibcall_nonlocal_aix64): Combine to ..
11279 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
11280 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
11281 (sibcall_value_nonlocal_aix<mode>): ..likewise.
11282 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
11283 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
11285 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
11286 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
11287 sibcall_value_symbolic_64): Delete.
11289 2011-04-21 Xinliang David Li <davidxl@google.com>
11291 * cgraph.h: Remove pid.
11292 * cgraph.c: Remove pid.
11293 * value-prof.c (init_node_map): New function.
11294 (del_node_map): New function.
11295 (find_func_by_funcdef_no): New function.
11296 (gimple_ic_transform): Call new function.
11297 * cgraphunit.c (cgraph_finalize_function): Remove pid.
11298 * function.c (get_last_funcdef_no): New function.
11299 * function.h (get_last_funcdef_no): New function.
11300 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
11301 to libgcov function.
11302 (tree-profiling): Call node map init and delete function.
11304 2011-04-21 Ian Lance Taylor <iant@google.com>
11306 * godump.c (go_format_type): Use exported Go name for anonymous
11309 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11311 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
11312 Call builtin_function_type_list instead of builtin_function_type.
11313 (UNARY, BINARY, TRINARY, QUAD): Likewise.
11315 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11317 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
11318 build_function_type_list instead of build_function_type.
11319 Delete variable `endlink'.
11321 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11323 * config/s390/s390.c (s390_init_builtins): Call
11324 build_function_type_list instead of build_function_type.
11326 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11328 * config/ia64/ia64.c (ia64_init_builtins): Call
11329 build_function_type_list instead of builtin_function_type.
11331 2011-04-21 Easwaran Raman <eraman@google.com>
11333 * cfgexpand.c (stack_var): Remove OFFSET...
11334 (add_stack_var): ...and its reference here...
11335 (expand_stack_vars): ...and here.
11336 (stack_var_cmp): Sort by descending order of size.
11337 (partition_stack_vars): Change heuristic.
11338 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
11339 (dump_stack_var_partition): Add newline after each partition.
11341 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
11342 Jeff Law <law@redhat.com>
11344 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
11345 * gengtype.c (matching_file_name_substitute): Likewise.
11347 2011-04-21 Richard Guenther <rguenther@suse.de>
11350 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
11352 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
11354 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
11356 2011-04-21 Richard Guenther <rguenther@suse.de>
11358 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
11361 2011-04-21 Richard Guenther <rguenther@suse.de>
11363 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
11364 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
11365 Use DECL_P, not SSA_VAR_P.
11366 (ptr_derefs_may_alias_p): Likewise.
11367 (ptr_deref_may_alias_ref_p_1): Likewise.
11368 (decl_refs_may_alias_p): Likewise.
11369 (refs_may_alias_p_1): Likewise.
11370 (ref_maybe_used_by_call_p_1): Likewise.
11371 (call_may_clobber_ref_p_1): Likewise.
11372 (indirect_ref_may_alias_decl_p): Assume indirect refrences
11373 are either MEM_REF or TARGET_MEM_REF.
11374 (indirect_refs_may_alias_p): Likewise.
11375 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
11376 for MEM_EXPR of indirect calls.
11378 2011-04-21 Tristan Gingold <gingold@adacore.com>
11380 * vmsdbgout.c (write_srccorr): Compute file length from the string.
11381 (dst_file_info_struct): Remove flen field.
11382 (lookup_filename): Remove code that set flen field.
11384 2011-04-21 Tristan Gingold <gingold@adacore.com>
11386 * config/ia64/ia64.c (ia64_start_function): Add a guard.
11388 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
11391 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
11392 vec_extract and vec_concat for non-SSE4_1 targets.
11394 2011-04-21 Richard Guenther <rguenther@suse.de>
11396 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
11399 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11401 * config/i386/cygming.h (union tree_node, TREE): Don't define or
11403 (FILE): Don't undefine.
11405 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11407 * config/alpha/alpha.c (struct machine_function): Use rtx, not
11409 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
11411 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
11412 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
11413 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
11415 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
11416 definitions where used.
11417 * config/microblaze/microblaze.h (struct microblaze_args): Use
11418 rtx, not struct rtx_def *.
11419 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
11421 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
11422 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
11423 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
11424 not struct rtx_def *.
11425 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
11427 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
11429 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
11431 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11433 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
11434 operand_equal_p to compare DR_BASE_ADDRESSes.
11435 (vect_check_interleaving): Likewise.
11437 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11440 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
11441 for all Neon struct constants.
11443 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11445 * target.def (legitimate_constant_p): New hook.
11446 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
11447 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
11448 * doc/tm.texi: Regenerate.
11449 * hooks.h (hook_bool_mode_rtx_true): Declare.
11450 * hooks.c (hook_bool_mode_rtx_true): Define.
11451 * system.h (LEGITIMATE_CONSTANT_P): Poison.
11452 * calls.c (precompute_register_parameters): Replace uses of
11453 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
11454 (emit_library_call_value_1): Likewise.
11455 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
11456 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
11457 * ira-costs.c (scan_one_insn): Likewise.
11458 * recog.c (general_operand, immediate_operand): Likewise.
11459 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
11460 * reload1.c (init_eliminable_invariants): Likewise.
11462 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
11464 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
11465 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
11467 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11468 * config/alpha/predicates.md (input_operand): Update call to
11469 alpha_legitimate_constant_p.
11471 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
11472 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
11473 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
11474 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11475 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
11476 (arm_legitimate_constant_p): New functions.
11477 (arm_cannot_force_const_mem): Make static.
11479 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
11481 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
11482 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
11483 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
11484 instead of bfin_legitimate_constant_p.
11485 (bfin_legitimate_constant_p): Make static. Add a mode argument.
11486 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11488 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
11490 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
11492 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
11493 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
11494 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11495 (frv_legitimate_constant_p): Make static. Add a mode argument.
11497 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
11498 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
11499 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
11501 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
11502 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
11503 * config/i386/i386.c (legitimate_constant_p): Rename to...
11504 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
11506 (ix86_cannot_force_const_mem): Update accordingly.
11507 (ix86_legitimate_address_p): Likewise.
11508 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11509 * config/i386/i386.md: Update commentary.
11511 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
11512 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
11513 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11514 (ia64_legitimate_constant_p): Make static. Add a mode argument.
11516 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
11518 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
11519 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
11520 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11521 (lm32_legitimate_constant_p): Make static. Add a mode argument.
11523 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
11524 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
11525 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
11527 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
11528 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11529 (m32r_legitimate_constant_p): New function.
11531 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
11532 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
11533 LEGITIMATE_CONSTANT_P.
11534 (LEGITIMATE_CONSTANT_P): Delete.
11535 * config/m68k/m68k.c (m68k_expand_prologue): Call
11536 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
11537 (m68k_legitimate_constant_p): New function.
11538 * config/m68k/m68k.md: Update comments.
11540 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
11541 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11542 (mcore_legitimate_constant_p): New function.
11544 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
11545 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
11546 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
11547 Add a mode argument.
11548 (mep_legitimate_address): Update accordingly.
11549 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11551 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
11553 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
11554 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
11555 static. Check OP's mode for VOIDmode.
11556 (microblaze_legitimate_constant_p): New function.
11557 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11559 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
11560 * config/mips/mips.c (mips_legitimate_constant_p): New function.
11561 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
11562 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11563 * config/mips/predicates.md: Update comments.
11565 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
11566 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
11567 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11568 (mmix_legitimate_constant_p): Make static, return a bool, and take
11570 (mmix_print_operand_address): Update accordingly.
11572 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
11574 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
11575 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
11576 static. Add a mode argument.
11577 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11579 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
11581 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
11582 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11583 (pa_legitimate_constant_p): New function.
11585 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
11587 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
11588 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11589 (pdp11_legitimate_constant_p): New function.
11591 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
11592 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11593 (rs6000_legitimate_constant_p): New function.
11595 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
11596 (rx_legitimate_constant_p): ...this.
11597 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
11598 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
11599 (rx_legitimate_constant_p): ...this.
11600 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11601 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
11603 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
11604 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
11605 * config/s390/s390.c (legitimate_constant_p): Rename to...
11606 (s390_legitimate_constant_p): ...this. Make static, return a bool,
11607 and add a mode argument.
11608 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11610 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
11612 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
11613 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11614 (sh_legitimate_constant_p): New function.
11616 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
11617 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
11618 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11619 (legitimate_constant_p): Rename to...
11620 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
11622 (constant_address_p): Update accordingly.
11624 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
11625 argument and return a bool.
11626 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
11627 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11628 (spu_legitimate_constant_p): Add a mode argument and return a bool.
11629 (spu_rtx_costs): Update accordingly.
11630 * config/spu/predicates.md (vec_imm_operand): Likewise.
11632 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
11634 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
11635 * config/v850/v850.c (v850_legitimate_constant_p): New function.
11636 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11638 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
11639 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
11640 * config/vax/vax.c (legitimate_constant_p): Likewise.
11642 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
11643 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11644 (xtensa_legitimate_constant_p): New function.
11646 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11648 * target.def (cannot_force_const_mem): Add a mode argument.
11649 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
11650 * doc/tm.texi: Regenerate.
11651 * hooks.h (hook_bool_mode_rtx_false): Declare.
11652 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
11653 (hook_bool_mode_const_rtx_true): Likewise.
11654 (hook_bool_mode_rtx_false): New function.
11655 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
11656 to be non-VOID. Update call to cannot_force_const_mem.
11657 (find_reloads): Update accordingly.
11658 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
11659 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
11661 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
11662 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
11663 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
11664 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
11665 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
11666 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
11667 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
11668 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11669 (m68k_cannot_force_const_mem): ...this new function.
11670 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
11672 (mips_const_insns, mips_legitimize_const_move): Update calls.
11673 (mips_secondary_reload_class): Likewise.
11674 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11675 (pa_cannot_force_const_mem): ...this new function.
11676 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
11677 (rs6000_cannot_force_const_mem): ...this new function.
11678 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
11680 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
11681 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
11683 (xtensa_cannot_force_const_mem): ...this new function.
11685 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11687 * config/mips/mips.c (mips16_build_function_stub): Call
11688 build_function_type_list instead of build_function_type.
11689 (mips16_build_call_stub): Likewise.
11691 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11693 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
11694 instead of build_function_type.
11696 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11698 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
11699 instead of build_function_type.
11701 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
11704 * config/i386/i386.md (insv): Change operand 0 constraint to
11705 "register_operand". Change operand 1 and 2 constraint to
11706 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
11707 * config/i386/sse.md (sse4_1_pinsrb): Export.
11708 (sse2_pinsrw): Ditto.
11709 (sse4_1_pinsrd): Ditto.
11710 (sse4_1_pinsrq): Ditto.
11711 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
11712 * config/i386/i386.c (ix86_expand_pinsr): New.
11714 2011-04-20 Easwaran Raman <eraman@google.com>
11716 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
11717 containing union type only with -fstrict-aliasing.
11719 2011-04-20 Jim Meyering <meyering@redhat.com>
11721 Remove useless if-before-free tests.
11722 * calls.c (expand_call, save_area): Likewise.
11723 * cfgcleanup.c (try_forward_edges): Likewise.
11724 * collect2.c (collect_execute): Likewise.
11725 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
11726 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
11727 * coverage.c (coverage_checksum_string): Likewise.
11728 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
11729 * cselib.c (cselib_init): Likewise.
11730 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
11731 (df_set_clean_cfg): Likewise.
11732 * function.c (free_after_compilation): Likewise.
11733 * gcc.c (do_spec_1, main): Likewise.
11734 * gcov.c (create_file_names): Likewise.
11735 * gensupport.c (identify_predicable_attribute): Likewise.
11736 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
11737 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
11738 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
11739 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
11740 * ipa-pure-const.c (local_pure_const): Likewise.
11741 * ipa-reference.c (propagate): Likewise.
11742 * ira-costs.c (free_ira_costs): Likewise.
11743 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
11744 * matrix-reorg.c (mat_free): Likewise.
11745 * prefix.c (get_key_value): Likewise.
11746 * profile.c (compute_value_histograms): Likewise.
11747 * reload1.c (free_reg_equiv): Likewise.
11748 * sched-deps.c (free_deps): Likewise.
11749 * sel-sched-ir.c (fence_clear): Likewise.
11750 * sese.c (set_rename, if_region_set_false_region): Likewise.
11751 * tree-data-ref.c (free_rdg): Likewise.
11752 * tree-eh.c (lower_try_finally): Likewise.
11753 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
11754 * tree-ssa-live.c (delete_var_map): Likewise.
11755 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
11756 * tree-ssa-pre.c (phi_trans_add): Likewise.
11758 2011-04-20 Jakub Jelinek <jakub@redhat.com>
11760 PR tree-optimization/48611
11761 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
11762 beyond ERT_MUST_NOT_THROW region.
11764 2011-04-20 Catherine Moore <clm@codesourcery.com>
11766 * config/mips/mips.opt (mfix-24k): New.
11767 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
11768 * config/mips/mips.md (length): Increase by 4 for stores if
11770 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
11771 all noreorder if fixing 24K errata.
11772 * doc/invoke.texi: Document mfix-24k.
11774 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
11776 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
11777 quad-word modes, reduce to 9-bit index range when above 1016 limit.
11779 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11781 * config/arm/arm.c (arm_gen_constant): Move movw support ....
11782 (const_ok_for_op): ... to here.
11784 2011-04-20 Kai Tietz <ktietz@redhat.com>
11786 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
11787 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
11789 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11791 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
11793 2011-04-20 Richard Guenther <rguenther@suse.de>
11795 PR tree-optimization/47892
11796 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
11797 are if-convertible.
11799 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
11801 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
11803 2011-04-20 Tristan Gingold <gingold@adacore.com>
11805 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
11807 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
11811 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
11812 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
11813 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
11814 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
11815 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
11817 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
11820 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
11821 (avr_asm_named_section, avr_asm_output_aligned_common,
11822 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
11823 New functions to update...
11824 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
11825 (avr_asm_init_sections): Overwrite section callbacks for
11826 data_section, bss_section.
11827 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
11829 (avr_file_end): ...here.
11831 2011-04-20 Richard Guenther <rguenther@suse.de>
11833 PR middle-end/48695
11834 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
11835 objects and types here. Adjust for their offset before comparing.
11837 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11839 * tree-vect-stmts.c (vectorizable_store): Only chain one related
11840 statement per copy.
11842 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11844 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
11845 (GIMPLE_H): Include $(INTERNAL_FN_H).
11846 (OBJS-common): Add internal-fn.o.
11847 (internal-fn.o): New rule.
11848 * internal-fn.def: New file.
11849 * internal-fn.h: Likewise.
11850 * internal-fn.c: Likewise.
11851 * gimple.h: Include internal-fn.h.
11852 (GF_CALL_INTERNAL): New gf_mask.
11853 (gimple_statement_call): Put fntype into a union with a new
11855 (gimple_build_call_internal): Declare.
11856 (gimple_build_call_internal_vec): Likewise.
11857 (gimple_call_same_target_p): Likewise.
11858 (gimple_call_internal_p): New function.
11859 (gimple_call_internal_fn): Likewise.
11860 (gimple_call_fntype): Return null for internal calls.
11861 (gimple_call_set_fntype): Assert that the function is not internal.
11862 (gimple_call_set_fn): Likewise.
11863 (gimple_call_set_fndecl): Likewise.
11864 (gimple_call_set_internal_fn): New function.
11865 (gimple_call_addr_fndecl): Handle null functions.
11866 (gimple_call_return_type): Likewise null types.
11867 * gimple.c (gimple_build_call_internal_1): New function.
11868 (gimple_build_call_internal): Likewise.
11869 (gimple_build_call_internal_vec): Likewise.
11870 (gimple_call_same_target_p): Likewise.
11871 (gimple_call_flags): Handle calls to internal functions.
11872 (gimple_call_fnspec): New function.
11873 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
11874 (gimple_has_side_effects): Handle null functions.
11875 (gimple_rhs_has_side_effects): Likewise.
11876 (gimple_call_copy_skip_args): Handle calls to internal functions.
11877 * cfgexpand.c (expand_call_stmt): Likewise.
11878 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
11879 * gimple-fold.c (gimple_fold_call): Handle null functions.
11880 (gimple_fold_stmt_to_constant_1): Don't fold
11881 calls to internal functions.
11882 * gimple-low.c (gimple_check_call_args): Handle calls to internal
11884 * gimple-pretty-print.c (dump_gimple_call): Likewise.
11885 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
11886 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
11887 (do_warn_unused_result): Likewise.
11888 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
11889 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
11890 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
11891 the target of a call.
11892 (initialize_hash_element): Update accordingly.
11893 (hashable_expr_equal_p): Use gimple_call_same_target_p.
11894 (iterative_hash_hashable_expr): Handle calls to internal functions.
11895 (print_expr_hash_elt): Likewise.
11896 * tree-ssa-pre.c (can_value_number_call): Likewise.
11897 (eliminate): Handle null functions.
11898 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
11899 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
11900 (find_func_aliases): Likewise.
11901 * value-prof.c (gimple_ic_transform): Likewise.
11902 (gimple_indirect_call_to_profile): Likewise.
11903 * lto-streamer-in.c (input_gimple_stmt): Likewise.
11904 * lto-streamer-out.c (output_gimple_stmt): Likewise.
11906 2011-04-19 Jan Hubicka <jh@suse.cz>
11908 * ipa-inline-transform.c (save_inline_function_body): Add comments.
11909 * ipa-inline.c (inline_small_functions): Compute summaries first,
11910 populate heap later.
11912 2011-04-19 Jan Hubicka <jh@suse.cz>
11914 * cgraph.h (save_inline_function_body): Remove.
11915 * ipa-inline-transform.c: New file, broke out of...
11916 * ipa-inline.c: ... this one; Update toplevel comment.
11917 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
11919 (update_noncloned_frequencies): Move to ipa-inline-transform.c
11920 (cgraph_mark_inline_edge): Rename to inline_call; move to
11921 ipa-inline-transform.c.
11922 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
11923 move to ipa-inline-transform.c
11924 (recursive_inlining, inline_small_functions, flatten_function,
11925 ipa_inline, inline_always_inline_functions,
11926 early_inline_small_functions): Update.
11927 (inline_transform): Move to ipa-inline-transform.c.
11928 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
11930 * Makefile.in (ipa-inline-transform.o): New file.
11931 * cgraphunit.c (save_inline_function_body): Move to
11932 ipa-inline-transform.c
11934 2011-04-19 DJ Delorie <dj@redhat.com>
11936 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
11937 registers if we already know there aren't any.
11938 (m32c_emit_epilogue): Don't emit a barrier here.
11939 (m32c_emit_eh_epilogue): Likewise.
11940 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
11941 operands at expand time.
11942 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
11944 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
11945 duplicates. Provide aliases instead.
11946 * config/m32c/prologue.md (eh_return): Emit a barrier here.
11947 (eh_epilogue): Add a "(return)" here as a hint to other parts of
11950 2011-04-19 Anatoly Sokolov <aesok@post.ru>
11952 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
11953 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
11954 (general_or_i64_p, sparc_register_move_cost): New function.
11956 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11958 * doc/install.texi (Configuration, --enable-threads): Remove mach.
11959 Add lynx, mipssde. Sort table.
11961 2011-04-19 Xinliang David Li <davidxl@google.com>
11963 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
11966 2011-04-19 Jakub Jelinek <jakub@redhat.com>
11969 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
11970 is a SUBREG with non-MODE_INT mode inside of it.
11972 2011-04-19 Martin Jambor <mjambor@suse.cz>
11974 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
11975 also according to actual contants.
11976 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
11977 (gimple_fold_call): Use it.
11978 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
11980 2011-04-19 Martin Jambor <mjambor@suse.cz>
11982 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
11983 non-pointer assignments.
11985 2011-04-19 Martin Jambor <mjambor@suse.cz>
11987 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
11988 account anc_offset and otr_type from the indirect edge info.
11989 * ipa-prop.c (get_ancestor_addr_info): New function.
11990 (compute_complex_ancestor_jump_func): Assignment analysis moved to
11991 get_ancestor_addr_info, call it.
11992 (ipa_note_param_call): Do not initialize information about polymorphic
11993 calls, return the indirect call graph edge. Remove the last
11994 parameter, adjust all callers.
11995 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
11996 parameters. Initialize polymorphic information in the indirect edge.
11998 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
12001 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
12002 the types if they have different enumeration identifiers.
12004 2011-04-19 Jan Hubicka <jh@suse.cz>
12006 * cgraph.h (cgraph_optimize_for_size_p): Declare.
12007 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
12008 * predict.c (cgraph_optimize_for_size_p): Break out from ...
12009 (optimize_function_for_size_p) ... here.
12011 2011-04-19 Richard Guenther <rguenther@suse.de>
12014 * tree.c (free_lang_data): Do not reset the decl-assembler-name
12017 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
12019 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
12020 if DECL_NO_INLINE_WARNING_P is set on the function.
12022 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
12025 * reload1.c (inc_for_reload): Return void. All callers changed.
12026 (emit_input_reload_insns): Don't try to delete previous output
12027 reloads to a register, or record spill_reg_store for autoincs.
12029 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
12031 * gengtype.h: Updated copyright year.
12032 (struct input_file_st): Add inpisplugin field.
12033 (type_fileloc): New function.
12035 (write_typed_struct_alloc_def): Add gcc_assert.
12036 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
12037 (write_typed_alloc_defns): Don't output for plugin files.
12038 (input_file_by_name): Clear inpisplugin field.
12039 (main): Set inpisplugin field for plugin files.
12041 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
12043 * gengtype-state.c (string_eq): New.
12044 (read_state): Use string_eq instead of strcmp when creating the
12047 2011-04-19 Wei Guozhi <carrot@google.com>
12050 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
12051 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
12053 * config/arm/constraints.md (Uu): New constraint.
12054 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
12056 2011-04-19 Tristan Gingold <gingold@adacore.com>
12058 * config.gcc (-*-*-*vms): Added.
12059 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
12061 * config/vms/vms-ld.c: New file.
12062 * config/vms/vms-ar.c: New file.
12063 * config/vms/t-vmsnative: New file.
12065 2011-04-18 Xinliang David Li <davidxl@google.com>
12067 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
12069 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12071 PR middle-end/48661
12072 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
12073 if TREE_TYPE (v) is non-NULL.
12075 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
12076 gimple_get_virt_mehtod_for_binfo.
12077 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
12078 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
12080 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
12082 2011-04-18 Michael Matz <matz@suse.de>
12083 Steve Ellcey <sje@cup.hp.com>
12085 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
12086 use its mode as source mode if it isn't VOIDmode.
12088 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
12090 * doc/passes.texi: Fill crossref nodes.
12092 2011-04-18 Jim Meyering <meyering@redhat.com>
12094 Fix doubled-word typos in comments and strings
12095 * config/alpha/vms-unwind.h: s/for for/for/
12096 * config/arm/unwind-arm.h: Likewise.
12097 * config/microblaze/microblaze.c: Likewise.
12098 * config/sh/constraints.md: s/in in/in/
12099 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
12101 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
12103 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
12104 (AVX_FLOAT_MODE_P): Ditto.
12105 (AVX128_VEC_FLOAT_MODE_P): Ditto.
12106 (AVX256_VEC_FLOAT_MODE_P): Ditto.
12107 (AVX_VEC_FLOAT_MODE_P): Ditto.
12108 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
12109 (UNSPEC_MASKSTORE): Ditto.
12110 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
12111 Merge from <sse>_movmsk<ssemodesuffix> and
12112 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
12113 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
12115 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
12116 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
12117 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
12119 2011-04-18 Jan Hubicka <jh@suse.cz>
12121 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
12123 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
12124 (want_inline_function_called_once_p): Break out the logic from
12126 (edge_badness): Ensure that profile is not misupdated.
12127 (lookup_recursive_calls): Prioritize by call frequencies.
12128 (inline_small_functions): Move program size estimates here;
12129 actually process whole queue even when unit growth has been
12130 met. (to properly compute inline_failed reasons and for the
12131 case unit size decrease.) Revisit comments on recursive inlining.
12132 (ipa_inline): Remove unit summary code; first inline hot calls
12133 of functions called once, cold calls next.
12134 (order, nnodes): Remove unused variables.
12135 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
12136 (GTFILES): Remove ipa-inline.c
12137 * sel-sched.c (fill_insns): Silence uninitialized var warning.
12139 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12141 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
12143 2011-04-18 Jie Zhang <jie@codesourcery.com>
12144 Richard Earnshaw <rearnsha@arm.com>
12146 * arm.c (neon_builtin_type_bits): Remove.
12147 (typedef enum neon_builtin_mode): New.
12148 (T_MAX): Don't define.
12149 (typedef enum neon_builtin_datum): Remove bits, codes[],
12150 num_vars and base_fcode. Add mode, code and fcode.
12151 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
12152 VAR10): Change accordingly.
12153 (neon_builtin_data[]): Change accordingly
12154 (arm_init_neon_builtins): Change accordingly.
12155 (neon_builtin_compare): Remove.
12156 (locate_neon_builtin_icode): Remove.
12157 (arm_expand_neon_builtin): Change accordingly.
12159 * arm.h (enum arm_builtins): Move to ...
12160 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
12162 * arm.c (arm_builtin_decl): Declare.
12163 (TARGET_BUILTIN_DECL): Define.
12164 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
12165 (arm_builtin_decls[]): New.
12166 (arm_init_neon_builtins): Store builtin declarations in
12167 arm_builtin_decls[].
12168 (arm_init_tls_builtins): Likewise.
12169 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
12170 (arm_builtin_decl): New.
12172 2011-04-18 Richard Guenther <rguenther@suse.de>
12174 * tree.c (upper_bound_in_type): Build properly canonicalized
12176 (lower_bound_in_type): Likewise.
12178 2011-04-18 Richard Guenther <rguenther@suse.de>
12180 * gimple.h (gimple_call_addr_fndecl): New function.
12181 (gimple_call_fndecl): Use it.
12182 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
12184 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
12185 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
12187 2011-04-18 Richard Guenther <rguenther@suse.de>
12189 PR middle-end/48650
12190 * tree.c (build_string): STRING_CST is now derived from tree_typed.
12192 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12195 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
12196 DECL_IN_CONSTANT_POOL without RTL.
12198 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
12199 Ira Rosen <ira.rosen@linaro.org>
12202 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
12203 to match neon_vzip/vuzp/vtrn_internal.
12204 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
12205 outputs explicitly dependent on both inputs.
12206 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
12208 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12210 PR tree-optimization/48616
12211 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
12212 whether the shift is by scalar or vector based on whether all SLP
12213 scalar stmts have the same rhs.
12215 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
12217 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
12220 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
12223 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
12226 2011-04-17 Jan Hubicka <jh@suse.cz>
12228 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
12229 * cgrpahunit.c (cgraph_finalize_function): Do not set
12230 finalized_by_frontend.
12231 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12232 finalized_by_frontend.
12234 2011-04-17 Jan Hubicka <jh@suse.cz>
12236 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
12237 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
12238 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
12239 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
12241 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
12243 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
12245 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
12248 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
12249 is non-null before accessing it.
12250 (input_cgraph): Remove trailing spaces.
12252 2011-04-17 Revital Eres <revital.eres@linaro.org>
12254 * params.def (sms-min-sc): New param flag.
12255 * modulo-sched.c (sms_schedule): Use it.
12256 * doc/invoke.texi (sms-min-sc): Document it.
12258 2011-04-17 Jan Hubicka <jh@suse.cz>
12260 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
12261 present, also set gimple_call_set_cannot_inline.
12262 * ipa-inline.c: Update toplevel comment.
12263 (MAX_TIME): Remove.
12264 (cgraph_clone_inlined_nodes): Fix linebreaks.
12265 (cgraph_check_inline_limits): Restructure to ...
12266 (caller_growth_limits): ... this one; be more tolerant
12267 on growth in nested inline chains; add explanatory comment;
12268 fix stack accounting thinko introduced by previous patch.
12269 (cgraph_default_inline_p): Remove.
12270 (report_inline_failed_reason): New function.
12271 (can_inline_edge_p): New function.
12272 (can_early_inline_edge_p): New function.
12273 (leaf_node_p): Move upwards in file.
12274 (want_early_inline_function_p): New function.
12275 (want_inline_small_function_p): New function.
12276 (want_inline_self_recursive_call_p): New function.
12277 (cgraph_edge_badness): Rename to ...
12278 (edge_badness) ... this one; fix linebreaks.
12279 (update_edge_key): Update call of edge_baddness; add
12280 detailed dump about queue updates.
12281 (update_caller_keys): Use can_inline_edge_p and
12282 want_inline_small_function_p.
12283 (cgraph_decide_recursive_inlining): Rename to...
12284 (recursive_inlining): Use can_inline_edge_p and
12285 want_inline_self_recursive_call_p; simplify and remove no longer
12287 (cgraph_set_inline_failed): Remove.
12288 (add_new_edges_to_heap): Use can_inline_edge_p and
12289 want_inline_small_function_p.
12290 (cgraph_decide_inlining_of_small_functions): Rename to ...
12291 (inline_small_functions): ... this one; cleanup; use
12292 can/want predicates; cleanup debug ouput; work edges till fibheap
12293 is exhausted and do not stop once unit growth is reached; remove
12294 later loop processing remaining edges.
12295 (cgraph_flatten): Rename to ...
12296 (flatten_function): ... this one; use can_inline_edge_p
12297 and can_early_inline_edge_p predicates.
12298 (cgraph_decide_inlining): Rename to ...
12299 (ipa_inline): ... this one; remove unreachable nodes before
12300 inlining functions called once; simplify the pass.
12301 (cgraph_perform_always_inlining): Rename to ...
12302 (inline_always_inline_functions): ... this one; use
12303 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
12304 (cgraph_decide_inlining_incrementally): Rename to ...
12305 (early_inline_small_functions): ... this one; simplify
12306 using new predicates; cleanup; make dumps prettier.
12307 (cgraph_early_inlining): Rename to ...
12308 (early_inliner): newer inline regular functions into always-inlines;
12309 fix updating of call stmt summaries.
12310 (pass_early_inline): Update for new names.
12311 (inline_transform): Fix formating.
12312 (gate_cgraph_decide_inlining): Rename to ...
12313 (pass_ipa_inline): ... this one.
12314 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
12315 * ipa-inline-analysis.c (dump_inline_summary): Update.
12316 (compute_inline_parameters): Do not compute disregard_inline_limits;
12317 look for mismatching arguments.
12318 (estimate_growth): Fix handlig of non-trivial self recursion.
12319 (inline_read_summary): Do not read info->disregard_inline_limits.
12320 (inline_write_summary): Do not write info->disregard_inline_limits.
12321 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
12322 and move all checks into can_inline_edge_p predicate; re-enable code
12323 comparing optimization levels.
12324 (expand_call_inline): Do not test inline_forbidden_into_p.
12325 * Makefile.in (ipa-inline.o): Update arguments.
12327 2011-04-17 Revital Eres <revital.eres@linaro.org>
12329 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
12331 2011-04-17 Revital Eres <revital.eres@linaro.org>
12333 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
12335 2011-04-17 Michael Matz <matz@suse.de>
12337 PR tree-optimization/48622
12339 * ipa-inline-analysis.c (inline_read_summary): Read size/time
12340 in same order as they're written.
12342 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12344 * config/pa/predicates.md: Reorganize and simplify predicates.
12345 Eliminate duplicate code checks.
12346 (arith_operand): Rename to arith14_operand
12347 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
12348 * config/pa/pa.md: Use renamed operands.
12349 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
12350 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
12351 arith11_operand, adddi3_operand, indexed_memory_operand,
12352 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
12353 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
12354 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
12355 move_dest_operand, move_src_operand, prefetch_cc_operand,
12356 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
12357 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
12358 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
12359 div_operand, int5_operand, movb_comparison_operator,
12360 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
12361 arith_double_operand, ireg_operand, lhs_lshift_operand,
12362 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
12363 integer_store_memory_operand): Likewise.
12364 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
12365 (integer_store_memory_operand, read_only_operand,
12366 function_label_operand, borx_reg_operand,
12367 non_hard_reg_operand): Likewise.
12368 (eq_neq_comparison_operator): Delete unused operator.
12369 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
12370 function_label_operand.
12371 (emit_move_sequence): Likewise.
12373 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12375 * config/i386/sse.md (sseunpackmode): New mode attribute.
12376 (ssepackmode): Ditto.
12377 (vec_pack_trunc_<mode>): Macroize expander from
12378 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
12379 (vec_unpacks_lo_<mode>): Macroize expander from
12380 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12381 (vec_unpacks_hi_<mode>): Macroize expander from
12382 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12383 (vec_unpacku_lo_<mode>): Macroize expander from
12384 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12385 (vec_unpacku_hi_<mode>): Macroize expander from
12386 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12387 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
12388 ix86_expand_sse4_unpack.
12389 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
12391 2011-04-16 Jan Hubicka <jh@suse.cz>
12393 * cgraphbuild.c: Include ipa-inline.h.
12394 (reset_inline_failed): Use initialize_inline_failed.
12395 * cgraph.c: Include ipa-inline.h.
12396 (cgraph_create_node_1): Do not initialize estimated_growth.
12397 (initialize_inline_failed): More to ipa-inline-analysis.c
12398 (dump_cgraph_node): Do not dump inline flags.
12399 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
12400 and disregard_inline_limits flags.
12401 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
12402 time, size, estimated_growth.
12403 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
12405 * cgraphunit.c (cgraph_decide_is_function_needed): Use
12406 DECL_DISREGARD_INLINE_LIMITS.
12407 (cgraph_analyze_function): Do not initialize
12408 node->local.disregard_inline_limits.
12409 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12410 inlinable, versionable and disregard_inline_limits.
12411 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12412 cgraph_check_inline_limits, cgraph_default_inline_p,
12413 cgraph_edge_badness, update_caller_keys, update_callee_keys,
12414 add_new_edges_to_heap): Update.
12415 (cgraph_decide_inlining_of_small_function): Update; set
12416 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
12417 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
12418 cgraph_decide_inlining_incrementally): Update.
12419 * ipa-inline.h (inline_summary): Add inlinable, versionable,
12420 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
12421 time, size and estimated_growth parameters.
12422 (estimate_edge_growth): Update.
12423 (initialize_inline_failed): Declare.
12424 * ipa-split.c: Include ipa-inline.h
12425 (execute_split_functions): Update.
12426 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
12427 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
12428 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
12429 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
12430 estimated_growth to INT_MIN.
12431 (inline_node_duplication_hook): Likewise.
12432 (dump_inline_summary): Dump new fields.
12433 (compute_inline_parameters): Update.
12434 (estimate_edge_time, estimate_time_after_inlining,
12435 estimate_size_after_inlining, estimate_growth, inline_read_summary,
12436 inline_write_summary):
12437 (initialize_inline_failed): Move here from cgraph.c.
12438 * tree-sra.c: Include ipa-inline.h.
12439 (ipa_sra_preliminary_function_checks): Update.
12440 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
12443 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12445 * config/i386/sse.md (V16): New mode iterator.
12447 (AVXMODEQI, AVXMODEDI): Remove.
12448 (sse2, sse3): New mode attribute.
12449 (mov<mode>): Use V16 mode iterator.
12450 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
12451 (push<mode>1): Use V16 mode iterator.
12452 (movmisalign<mode>): Ditto.
12453 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12454 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
12455 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12456 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
12457 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
12458 avx_movdqu<avxmodesuffix>.
12459 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
12460 *avx_movdqu<avxmodesuffix>.
12461 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
12462 avx_lddqu<avxmodesuffix>.
12463 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
12464 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
12465 avx_movnt<AVXMODEDI:mode>.
12466 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
12467 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
12469 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
12472 * haifa-sched.c (prune_ready_list, schedule_block): Use
12473 sched_pressure_p rather than flag_sched_pressure.
12475 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
12477 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
12478 cgraph_get_node instead of cgraph_get_create_node.
12480 2011-04-15 Jakub Jelinek <jakub@redhat.com>
12482 * cfgexpand.c (expand_debug_expr): Use
12483 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
12485 2011-04-15 Michael Matz <matz@suse.de>
12487 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
12488 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
12489 * function.c (gimplify_parameters): Ditto.
12490 * gimplify.c (gimplify_vla_decl): Ditto.
12492 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
12493 (gimple_call_set_alloca_for_var): New inline function.
12494 (gimple_call_alloca_for_var_p): Ditto.
12495 * gimple.c (gimple_build_call_from_tree): Remember
12496 CALL_ALLOCA_FOR_VAR_P state.
12497 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
12499 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
12500 calls if they were for VLA objects.
12502 2011-04-15 Martin Jambor <mjambor@suse.cz>
12504 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
12507 2011-04-15 Martin Jambor <mjambor@suse.cz>
12509 PR middle-end/48601
12510 * tree-emutls.c (lower_emutls_function_body): Call
12511 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
12512 result is non-NULL.
12514 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
12516 * c-decl.c (detect_field_duplicates): Call
12517 objc_detect_field_duplicates instead of objc_get_interface_ivars.
12519 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
12521 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
12522 * gimple.c (gimple_asm_clobbers_memory_p): Define.
12523 * ipa-pure-const.c (check_stmt): Call it.
12524 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
12526 2011-04-15 Richard Guenther <rguenther@suse.de>
12528 PR tree-optimization/48290
12529 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
12530 Properly decide inhibiting propagation based on the valueized
12531 operand. Do loop-closed SSA form preserving here ...
12532 (init_copy_prop): ... not here.
12534 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
12537 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
12538 (*ieee_smax<mode>3): Likewise.
12540 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12542 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
12543 Replace match_operand with match_dup for the third operand in
12546 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12548 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
12549 to track processing of conditionals. Update all callers.
12550 (try_combine, simplify_if_then_else): Update.
12552 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12554 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
12557 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
12559 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
12560 instead of match_operand for operand 3.
12562 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
12564 * recog.h (insn_operand_data): Add an "allows_mem" field.
12565 * genoutput.c (output_operand_data): Initialize it.
12566 * optabs.c (maybe_legitimize_operand_same_code): New function.
12567 (maybe_legitimize_operand): Use it when matching the original
12570 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12572 * gimplify.c: Fix issues in comments throughout.
12573 (voidify_wrapper_expr): Fix long line.
12574 (build_stack_save_restore): Likewise.
12575 (gimplify_loop_expr): Likewise.
12576 (gimplify_compound_lval): Likewise.
12577 (gimplify_init_ctor_eval): Likewise.
12578 (gimplify_modify_expr_rhs): Likewise.
12579 (omp_notice_threadprivate_variable): Likewise.
12581 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12583 * cfgexpand.c (expand_call_stmt): Convert the function type to the
12584 original one if this is not a builtin function.
12586 2011-04-14 Jakub Jelinek <jakub@redhat.com>
12589 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
12590 offset it as needed based on top 2 bits in operands[3], change
12591 MEM mode to SFmode and mask those 2 bits away from operands[3].
12593 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12595 * c-parser.c (c_parser_objc_protocol_definition): Updated for
12596 change from objc_declare_protocols() to objc_declare_protocol().
12598 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
12600 * config/i386/sse.md (sse4_1): New mode attribute.
12601 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
12602 avx_blend<ssemodesuffix><avxmodesuffix> and
12603 sse4_1_blend<ssemodesuffix> using VF mode iterator.
12604 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
12605 avx_blendv<ssemodesuffix><avxmodesuffix> and
12606 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
12607 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
12608 avx_dp<ssemodesuffix><avxmodesuffix> and
12609 sse4_1_dp<ssemodesuffix> using VF mode iterator.
12610 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
12611 (sse4_1_packusdw): Merge with *avx_packusdw.
12612 (sse4_1_pblendvb): Merge with *avx_pblendvb.
12613 (sse4_1_pblendw): Merge with *avx_pblendw.
12614 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
12615 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
12616 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
12618 (sse4_1_round<ssescalarmodesuffix>): Merge with
12619 *avx_round<ssescalarmodesuffix>.
12620 (aesenc): Merge with *avx_aesenc.
12621 (aesenclast): Merge with *avx_aesenclast.
12622 (aesdec): Merge with *avx_aesdec.
12623 (aesdeclast): Merge with *avx_aesdeclast.
12624 (pclmulqdq): Merge with *pclmulqdq.
12625 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
12627 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
12629 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
12631 PR middle-end/48608
12632 * cfgexpand.c (get_decl_align_unit): Renamed to ...
12633 (align_local_variable): This. Update DECL_ALIGN.
12634 (add_stack_var): Updated.
12635 (expand_one_stack_var): Likewise.
12637 2011-04-14 Richard Guenther <rguenther@suse.de>
12639 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
12641 (dse_initialize_block_local_data, dse_leave_block,
12642 record_voperand_set, get_stmt_uid): Likewise.
12643 (dse_possible_dead_store_p): Allow any kind of killing stmt.
12644 (dse_optimize_stmt): Remove voperand set handling code.
12645 Simplify and improve to handle any kind of killing stmt.
12646 (dse_record_phi): Remove.
12647 (dse_enter_block): Simplify.
12648 (tree_ssa_dse): Likewise.
12649 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
12651 2011-04-14 Jan Hubicka <jh@suse.cz>
12653 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
12654 * cgraph.h (struct inline_summary): Move to ipa-inline.h
12655 (cgraph_local_info): Remove inline_summary.
12656 * ipa-cp.c: Include ipa-inline.h.
12657 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
12658 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
12660 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
12661 (input_overwrite_node): Do not set inline summary.
12662 (input_node): Do not stream inline summary.
12663 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
12664 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
12665 growth; we do not have inline parameters computed for that anyway.
12666 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
12667 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
12668 (inline_summary_t): New type and VECtor.
12669 (debug_inline_summary, dump_inline_summaries): Declare.
12670 (inline_summary): Use VOCtor.
12671 (estimate_edge_growth): Kill hack computing call stmt size directly.
12672 * lto-section-in.c (lto_section_name): Add inline section.
12673 * ipa-inline-analysis.c: Include lto-streamer.h
12674 (node_removal_hook_holder, node_duplication_hook_holder): New holders
12675 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
12676 (inline_summary_vec): Define.
12677 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
12678 dump_inline_summaries): New functions.
12679 (estimate_function_body_sizes): Properly compute size/time of outgoing
12681 (compute_inline_parameters): Alloc inline_summary; do not compute
12682 size/time of incomming calls.
12683 (estimate_edge_time): Avoid missing time summary hack.
12684 (inline_read_summary): Read inline summary info.
12685 (inline_write_summary): Write inline summary info.
12686 (inline_free_summary): Free all hooks and inline summary vector.
12687 * lto-streamer.h: Add LTO_section_inline_summary section.
12688 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
12689 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
12691 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12693 * tree-vectorizer.h (vect_strided_store_supported): Add a
12694 HOST_WIDE_INT argument.
12695 (vect_strided_load_supported): Likewise.
12696 (vect_permute_store_chain): Return void.
12697 (vect_transform_strided_load): Likewise.
12698 (vect_permute_load_chain): Delete.
12699 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
12700 count argument. Check that the count is a power of two.
12701 (vect_strided_load_supported): Likewise.
12702 (vect_permute_store_chain): Return void. Update after above changes.
12703 Assert that the access is supported.
12704 (vect_permute_load_chain): Likewise.
12705 (vect_transform_strided_load): Return void.
12706 * tree-vect-stmts.c (vectorizable_store): Update calls after
12707 above interface changes.
12708 (vectorizable_load): Likewise.
12709 (vect_analyze_stmt): Don't check for strided powers of two here.
12711 2011-04-14 Richard Guenther <rguenther@suse.de>
12713 PR tree-optimization/48590
12714 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12715 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12716 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
12717 BUILT_IN_STACK_SAVE.
12718 * tree-ssa-dce.c (propagate_necessity): Handle
12719 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12721 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12723 * c-parser.c (c_parser_objc_class_declaration): Updated call to
12724 objc_declare_class.
12726 2011-04-14 Richard Guenther <rguenther@suse.de>
12728 * tree.h (get_object_alignment_1): Declare.
12729 * builtins.c (get_object_alignment_1): Split out worker from ...
12730 (get_object_alignment): ... here.
12731 * fold-const.c (get_pointer_modulus_and_residue): Use
12732 get_object_alignment_1.
12734 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12736 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
12738 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
12739 parameter. Generalise code to handle arrays as well as vectors.
12740 (vect_setup_realignment): Update accordingly.
12741 * tree-vect-stmts.c (vectorizable_store): Likewise.
12742 (vectorizable_load): Likewise.
12744 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12746 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
12747 within the per-copy loop.
12749 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12751 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
12754 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12756 * doc/options.texi (Negative): Explicitly mention that the
12757 Negative chain must be circular.
12759 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
12761 * function.h (block_chainon): Declare.
12762 * function.c (block_chainon): Define.
12764 2011-04-14 Anatoly Sokolov <aesok@post.ru>
12765 Eric Weddington <eric.weddington@atmel.com>
12766 Georg-Johann Lay <avr@gjlay.de>
12768 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
12770 (avr_init_builtins, avr_expand_builtin,
12771 avr_expand_delay_cycles, avr_expand_unop_builtin,
12772 avr_expand_binop_builtin ): New functions.
12773 (avr_builtin_id): New enum
12774 (struct avr_builtin_description): New struct
12775 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
12776 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12778 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
12779 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
12780 UNSPECV_DELAY_CYCLES): new enumeration values
12781 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
12782 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
12783 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
12784 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
12785 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
12786 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
12787 "fmulsu"): New insns
12789 * config/avr/avr-c.c: fix line endings
12790 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
12791 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
12792 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
12793 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
12794 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
12796 * doc/extend.texi (AVR Built-in Functions): New node
12797 (Target Builtins): Add documentation of AVR
12798 built-in functions.
12800 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
12803 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
12804 alone. Error if non-const data has attribute progmem.
12806 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12808 * tree.h (struct tree_constructor): Include tree_typed instead of
12810 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
12811 TS_TYPED instead of TS_COMMON.
12813 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
12815 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
12816 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
12817 (sse2_psadbw): Merge with *avx_psadbw.
12818 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
12819 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
12820 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
12821 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
12822 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
12823 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
12824 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
12825 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
12826 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
12827 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
12828 (ssse3_palignrti): Merge with *avx_palignrti.
12830 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12832 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
12833 * tree-ssanames.c (fini_ssanames): VEC_free it.
12834 (make_ssa_name_fn): Update for VECness of free_ssanames.
12835 (release_ssa_name, release_dead_ssa_names): Likewise.
12836 * tree.h (struct tree_ssa_name): Include tree_typed instead of
12838 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
12839 TS_TYPED instead of TS_COMMON.
12841 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12843 * postreload-gcse.c (gcse_after_reload_main): Add calls to
12844 statistics_counter_event.
12845 * tree-ssa-copyrename.c (stats): Define.
12846 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
12847 statistics_counter_event.
12848 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
12849 (bswap_stats, widen_mul_stats): Define.
12850 (insert_reciprocals): Increment rdivs_inserted.
12851 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
12852 rfuncs_inserted. Add calls to statistics_counter_event.
12853 (execute_cse_sincos_1): Increment inserted.
12854 (execute_cse_sincos): Zeroize sincos_stats. Add call to
12855 statistics_counter_event.
12856 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
12857 of bswap_stats. Add calls to statistics_counter_event.
12858 (convert_mult_to_widen): Increment widen_mults_inserted.
12859 (convert_plusminus_to_widen): Increment maccs_inserted.
12860 (convert_mult_to_fma): Increment fmas_inserted.
12861 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
12862 calls to statistics_counter_event.
12864 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
12866 PR rtl-optimization/48455
12867 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
12868 `temp_costs->mem_cost'.
12870 2011-04-13 Jan Hubicka <jh@suse.cz>
12872 * ipa-inline.h: New file.
12873 * ipa-inline-analysis.c: New file. Broken out of ...
12874 * ipa-inline.c: ... this file; update toplevel comment;
12875 include ipa-inline.h
12876 (inline_summary): Move to ipa-inline.h
12877 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
12878 ipa-inline-analysis.c.
12879 (cgraph_estimate_time_after_inlining): Rename to
12880 estiamte_time_after_inlining; move to ipa-inline-analysis.c
12881 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
12882 to estimate_edge_growth.
12883 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
12884 rename to estimate_size_after_inlining.
12885 (cgraph_mark_inline_edge): Update for new naming convention.
12886 (cgraph_check_inline_limits): Likewise.
12887 (cgraph_edge_badness): Likewise.
12888 (cgraph_decide_recursive_inlining): Likewise.
12889 (cgraph_decide_inlining_of_small_functions): Likewise.
12890 (cgraph_decide_inlining_incrementally): Likewise.
12891 (cgraph_estimate_growth): Rename to estimate_growth; move to
12892 ipa-inline-analysis.c.
12893 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
12894 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
12895 (compute_inline_parameters): Likewise.
12896 (compute_inline_parameters_for_current): Likewise.
12897 (pass_inline_parameters): Likewise.
12898 (inline_indirect_intraprocedural_analysis): Likewise.
12899 (analyze_function): Rename to inline_analyze_function; likewise.
12900 (add_new_function): Move to ipa-inline-analysis.c.
12901 (inline_generate_summary): Likewise.
12902 (inline_read_summary): Likewise.
12903 (inline_write_summary): Likewise.
12904 * Makefile.in (ipa-inline-analysis.c): New file.
12906 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12908 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
12909 * configure: Regenerate.
12911 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12913 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
12914 instead of tree_common.
12915 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
12917 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
12918 TS_TYPED rather than TS_COMMON.
12919 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
12921 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
12924 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
12925 r20 around calls of __tablejump_elpm__
12927 2011-04-13 Jakub Jelinek <jakub@redhat.com>
12929 PR middle-end/48591
12930 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
12932 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
12934 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
12936 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
12937 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
12938 (cfi_vec): New typedef.
12939 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
12940 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
12941 (cie_cfi_vec): New static variable.
12942 (cie_cfi_head): Delete.
12943 (add_cfi): Accept a cfi_vec * as first argument. All callers and
12944 declaration changed. Use vector rather than list operations.
12945 (new_cfi): Don't initialize the dw_cfi_next field.
12946 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
12947 rather than list operations.
12948 (lookup_cfa): Use vector rather than list operations.
12949 (output_cfis): New argument upto. Accept a cfi_vec rather than
12950 a dw_cfi_ref list head as argument. All callers changed.
12951 Iterate over the vector using upto as a maximum index.
12952 (output_all_cfis): New static function.
12953 (output_fde): Use vector rather than list operations. Use the
12954 new upto argument for output_cfis rather than manipulating a
12956 (dwarf2out_begin_prologue): Change initializations to match
12957 new struct members.
12958 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
12959 from the vector length rather than searching for the end of a list.
12960 Use output_all_cfis.
12961 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
12963 2011-04-13 Nick Clifton <nickc@redhat.com>
12965 * config/rx/rx.md (movmemsi): Do not use this pattern when
12966 volatile pointers are involved.
12968 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
12970 * config/i386/sse.md (pinsrbits): Remove.
12971 (sse2_packsswb): Merge with *avx_packsswb.
12972 (sse2_packssdw): Merge with *avx_packssdw.
12973 (sse2_packuswb): Merge with *avx_packuswb.
12974 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
12975 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
12976 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
12977 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
12978 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
12979 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
12980 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
12981 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
12982 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
12983 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
12984 (sse2_loadld): Merge with *avx_loadld.
12985 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
12986 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
12987 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
12988 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
12989 (vec_concatv2di): Merge with *vec_concatv2di_avx.
12991 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
12993 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
12994 calling TREE_CHAIN.
12995 * print-tree.c (print_node): Likewise.
12996 * tree-inline.c (copy_tree_r): Likewise.
12997 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
12998 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
12999 instead of TS_COMMON.
13000 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
13001 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
13002 (copy_node_stat): Zero TREE_CHAIN only if necessary.
13003 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
13004 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
13006 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
13008 (TREE_CHAIN): Check for a TS_COMMON structure.
13009 (TREE_TYPE): Check for a TS_TYPED structure.
13011 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
13013 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
13014 cgraph_get_create_node instead of cgraph_node.
13016 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13018 * c-parser.c (c_parser_initelt): Updated call to
13019 objc_build_message_expr.
13020 (c_parser_postfix_expression): Likewise.
13022 2011-04-12 Kai Tietz <ktietz@redhat.com>
13024 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
13025 MASK_MS_BITFIELD_LAYOUT bit.
13027 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13029 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
13030 assert it is always true.
13031 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
13034 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13036 * c-parser.c (c_lex_one_token): Rewritten conditional used when
13037 compiling Objective-C to be more efficient.
13039 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
13041 * opts-common.c (decode_cmdline_options_to_array): Remove variable
13044 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13046 * recog.h, genoutput.c, optabs.c: Revert last patch.
13048 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13051 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
13053 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13055 * recog.h (insn_operand_data): Add an "allows_mem" field.
13056 * genoutput.c (output_operand_data): Initialize it.
13057 * optabs.c (maybe_legitimize_operand_same_code): New function.
13058 (maybe_legitimize_operand): Use it when matching the original
13061 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13063 * genpreds.c (process_define_predicate): Move most processing
13064 to gensupport.c. Continue to validate the expression.
13065 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
13066 (process_define_predicate): Move processing to gensupport.c.
13067 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
13068 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
13069 (compute_predicate_codes): Moved from genrecog.c. Add lineno
13071 (valid_predicate_name_p): New function, split out from old
13072 genpreds.c:process_define_predicate.
13073 (process_define_predicate): New function, combining code from
13074 old genpreds.c and genrecog.c functions.
13075 (process_rtx): Call it for DEFINE_PREDICATE and
13076 DEFINE_SPECIAL_PREDICATE.
13078 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13080 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
13081 size of a '%A' memory reference.
13082 (T_DREG, T_QREG): New neon_builtin_type_bits.
13083 (arm_init_neon_builtins): Assert that the load and store operands
13084 are neon_struct_operands.
13085 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
13086 (NEON_ARG_MEMORY): New builtin_arg.
13087 (neon_dereference_pointer): New function.
13088 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
13089 Handle NEON_ARG_MEMORY.
13090 (arm_expand_neon_builtin): Update after above interface changes.
13091 Use NEON_ARG_MEMORY for loads and stores.
13092 * config/arm/predicates.md (neon_struct_operand): New predicate.
13093 * config/arm/iterators.md (V_two_elem): Tweak formatting.
13094 (V_three_elem): Use BLKmode for accesses that have no associated mode.
13095 (V_four_elem): Tweak formatting.
13096 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
13097 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
13098 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
13099 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
13100 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
13101 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
13102 (neon_vst4<mode>): Replace pointer operand with a memory operand.
13103 Use %A in the output template.
13104 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
13105 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
13106 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
13107 the width of the memory access. Remove post-increment.
13108 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
13110 2011-04-12 Nick Clifton <nickc@redhat.com>
13112 * config/v850/v850.c (expand_prologue): Do not use the CALLT
13113 instruction for interrupt handlers if the target is the basic V850
13115 (expand_epilogue): Likewise.
13117 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13119 PR rtl-optimization/48549
13120 * combine.c (propagate_for_debug): Also stop after BB_END of
13121 this_basic_block. Process LAST and just stop processing after it.
13122 (combine_instructions): If last_combined_insn has been deleted,
13123 set last_combined_insn to its PREV_INSN.
13125 2011-04-12 Richard Guenther <rguenther@suse.de>
13127 PR tree-optimization/46076
13128 * gimple.h (struct gimple_statement_call): Add fntype field.
13129 (gimple_call_fntype): Adjust.
13130 (gimple_call_set_fntype): New function.
13131 * gimple.c (gimple_build_call_1): Set the call function type.
13132 * gimplify.c (gimplify_call_expr): Preserve the function
13133 type the frontend used for the call.
13134 (gimplify_modify_expr): Likewise.
13135 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
13137 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
13139 * tree-ssa.c (useless_type_conversion_p): Function pointer
13140 conversions are useless.
13142 2011-04-12 Martin Jambor <mjambor@suse.cz>
13144 * cgraph.h (cgraph_node): Remove function declaration.
13145 (cgraph_create_node): Declare.
13146 (cgraph_get_create_node): Likewise.
13147 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
13148 Updated all callers.
13149 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
13150 the decl does not already exist. Call cgraph_get_create_node instead
13152 (cgraph_get_create_node): New function.
13153 (cgraph_same_body_alias): Update comment.
13154 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
13155 assert it does not return NULL.
13156 (cgraph_update_edges_for_call_stmt): Likewise.
13157 (cgraph_clone_edge): Likewise.
13158 (cgraph_create_virtual_clone): Likewise.
13159 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
13160 instead of cgraph_node.
13161 (cgraph_add_new_function): Call cgraph_create_node or
13162 cgraph_get_create_node instead of cgraph_node.
13163 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
13164 instead of cgraph_node.
13165 (record_eh_tables): Likewise.
13166 (mark_address): Likewise.
13167 (mark_load): Likewise.
13168 (build_cgraph_edges): Call cgraph_get_create_node instead
13170 (rebuild_cgraph_edges): Likewise.
13171 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
13172 instead of cgraph_node.
13173 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
13175 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
13176 cgraph_create_node instead of cgraph_node.
13177 * c-decl.c (finish_function): Call cgraph_get_create_node instead
13179 * lto-cgraph.c (input_node): Likewise.
13180 * lto-streamer-in.c (input_function): Likewise.
13181 * varasm.c (mark_decl_referenced): Likewise.
13182 (assemble_alias): Likewise.
13184 2011-04-12 Martin Jambor <mjambor@suse.cz>
13186 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
13187 instead of cgraph_node and assert it does not return NULL.
13188 * lto-streamer-in.c (lto_read_body): Likewise.
13189 * omp-low.c (new_omp_context): Likewise.
13190 (create_task_copyfn): Likewise.
13191 * tree-emutls.c (lower_emutls_function_body): Likewise.
13192 * matrix-reorg.c (transform_allocation_sites): Likewise.
13194 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13197 * c-typeck.c (build_asm_expr): Error out on attempts to use
13198 void type outputs or inputs for constraints that allow reg or
13199 don't allow memory.
13201 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
13202 Richard Earnshaw <rearnsha@arm.com>
13205 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
13206 to use sign-magnitude offsets. Reject unsupported unaligned
13207 cases. Add detailed description in comments.
13208 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
13209 condition from TARGET_32BIT to TARGET_ARM.
13211 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
13213 * tree.h (struct typed_tree): New.
13214 (struct tree_common): Include it instead of tree_base.
13215 (TREE_TYPE): Update for new location of type field.
13216 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
13217 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
13218 (union tree_node): Add typed field.
13219 * treestruct.def (TS_TYPED): New.
13220 * lto-streamer.c (check_handled_ts_structures): Handle it.
13221 * tree.c (MARK_TS_TYPED): New macro.
13222 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
13224 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
13226 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
13227 (force_nonfallthru): Do not alter the loop nest if no basic block
13230 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13232 * config/i386/sse.md (VI): New mode iterator.
13233 (SSEMODEI): Remove.
13234 (AVX256MODEI): Ditto.
13235 (AVXMODEF4P): Ditto.
13236 (avxvecpsmode): Ditto.
13237 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
13238 (sse2_andnot<mode>3): New expander.
13239 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
13240 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
13241 (<any_logic:code><mode>3): Use VI mode iterator.
13242 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
13243 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
13244 (*andnottf3): Handle AVX three-operand constraints.
13245 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
13247 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13248 Robert Millan <rmh@gnu.org>
13250 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
13251 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
13252 GNU_USER_DYNAMIC_LINKER64): Define.
13253 (REG_NAME): Don't undefine.
13254 (MD_UNWIND_SUPPORT): Undefine.
13255 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
13256 (REG_NAME): Don't undefine.
13257 (MD_UNWIND_SUPPORT): Undefine.
13258 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
13260 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13262 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
13263 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
13265 2011-04-11 Xinliang David Li <davidxl@google.com>
13267 * value-profile.c (check_ic_target): New function.
13268 (gimple_ic_transform): Sanity check indirect call target.
13269 * gimple-low.c (gimple_check_call_args): Interface change.
13270 (gimple_check_call_matching_types): New function.
13271 * tree-inline.c (tree_can_inline_p): Call new function.
13273 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
13275 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
13276 tree-pretty-print.h & realmpfr.h.
13278 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
13280 PR middle-end/48464
13281 * ira.c (setup_pressure_classes): Fix typo in loop condition.
13282 (setup_allocno_and_important_classes): Ditto.
13284 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13286 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
13287 GNU_USER_DYNAMIC_LINKER.
13288 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
13289 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13290 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
13291 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13292 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13293 GNU_USER_TARGET_OS_CPP_BUILTINS.
13294 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
13295 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13296 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13297 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13298 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
13299 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13300 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13301 GNU_USER_TARGET_OS_CPP_BUILTINS.
13302 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13303 GNU_USER_DYNAMIC_LINKER.
13304 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13305 GNU_USER_TARGET_OS_CPP_BUILTINS.
13306 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
13307 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13308 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
13309 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13310 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
13311 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
13312 GNU_USER_DYNAMIC_LINKER64): Remove.
13313 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
13314 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13315 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13316 GNU_USER_DYNAMIC_LINKER.
13317 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13318 GNU_USER_TARGET_OS_CPP_BUILTINS.
13319 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13320 GNU_USER_TARGET_OS_CPP_BUILTINS.
13321 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
13322 to GNU_USER_TARGET_OS_CPP_BUILTINS.
13323 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13324 GNU_USER_TARGET_OS_CPP_BUILTINS.
13325 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
13326 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
13327 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13328 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
13329 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13330 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13331 GNU_USER_DYNAMIC_LINKER.
13332 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13333 GNU_USER_TARGET_OS_CPP_BUILTINS.
13334 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
13335 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13336 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13337 GNU_USER_DYNAMIC_LINKER.
13338 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13339 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13340 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
13341 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13342 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13343 GNU_USER_DYNAMIC_LINKER.
13344 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
13345 GNU_USER_DYNAMIC_LINKERN32.
13346 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
13347 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
13348 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
13349 GNU_USER_DYNAMIC_LINKER32.
13350 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
13351 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13352 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13353 GNU_USER_DYNAMIC_LINKER.
13354 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13355 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13356 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
13357 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13358 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13359 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
13360 GNU_USER_DYNAMIC_LINKER32.
13361 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13362 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
13363 GNU_USER_DYNAMIC_LINKER.
13364 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
13365 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13366 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13367 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
13368 GNU_USER_DYNAMIC_LINKER64.
13369 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
13370 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13371 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13372 GNU_USER_DYNAMIC_LINKER.
13373 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
13374 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13375 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13376 GNU_USER_DYNAMIC_LINKER.
13377 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
13378 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13379 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13380 GNU_USER_DYNAMIC_LINKER32.
13381 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13382 GNU_USER_DYNAMIC_LINKER64.
13383 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13384 GNU_USER_DYNAMIC_LINKER64.
13385 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
13386 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13387 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
13388 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13389 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13391 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13393 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
13394 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
13395 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
13396 GNU_USER_DYNAMIC_LINKER.
13397 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13398 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
13399 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
13400 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
13401 GNU_USER_DYNAMIC_LINKER64.
13402 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13403 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
13404 GNU_USER_LINK_EMULATION.
13405 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
13406 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
13407 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
13408 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
13409 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
13410 CPP_SPEC, CC1_SPEC): Remove.
13411 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
13412 (GNU_USER_DYNAMIC_LINKER): Define.
13413 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
13414 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
13415 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
13416 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
13417 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
13418 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
13419 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13420 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
13421 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
13422 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
13423 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
13424 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
13425 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
13426 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
13427 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
13428 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13429 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13430 GNU_USER_DYNAMIC_LINKER.
13431 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13432 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13433 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13434 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13435 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13436 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13437 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
13438 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
13439 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
13440 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
13442 2011-04-11 Kai Tietz <ktietz@redhat.com>
13446 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
13447 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
13449 (ix86_is_msabi_thiscall): Removed.
13450 (ix86_is_type_thiscall): Likewise.
13451 (ix86_get_callcvt): New function.
13452 (ix86_comp_type_attributes): Simplify check.
13453 (ix86_function_regparm): Use ix86_get_callcvt for calling
13454 convention attribute checks.
13455 (ix86_return_pops_args): Likewise.
13456 (ix86_static_chain): Likewise.
13457 (x86_this_parameter): Likewise.
13458 (x86_output_mi_thunk): Likewise.
13459 (ix86_function_type_abi): Optimize check for types without attributes.
13460 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
13461 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
13462 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
13464 (IX86_BASE_CALLCVT): Helper macro.
13465 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
13466 Use ix86_get_callcvt for calling convention attribute checks and avoid
13467 symbol-decoration for stdcall in TARGET_RTD case.
13468 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
13470 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
13473 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13475 * config/i386/sse.md (VI_128): New mode iterator.
13476 (VI12_128): Rename from SSEMODE12.
13477 (VI14_128): Rename from SSEMODE14.
13478 (VI124_128): New mode iterator.
13479 (VI24_128): Rename from SSEMODE248.
13480 (VI248_128): Rename from SSEMODE248.
13481 (SSEMODE124C8): Remove.
13482 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
13483 (*sse2_<plusminus_insn><mode>3): Merge with
13484 *avx_<plusminus_insn><mode>3.
13485 (*mulv8hi3): Merge with *avx_mulv8hi3.
13486 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
13487 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
13488 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
13489 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
13490 (ashr<mode>3): Merge with *avx_ashr<mode>3.
13491 (lshr<mode>3): Merge with *avx_lshr<mode>3.
13492 (ashl<mode>3): Merge with *avx_ashl<mode>3.
13493 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
13494 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
13495 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13496 (*<smaxmin:code>v8hi3): Ditto.
13497 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
13498 (*<smaxmin:code>v16qi3): Ditto.
13499 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
13500 (*sse2_eq<mode>3): Ditto.
13501 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
13502 (*sse2_gt<mode>3): Ditto.
13503 (vcondv2di): Split out of vcond<mode>.
13504 (vconduv2di): Split out of vcondu<mode>.
13506 2011-04-11 Richard Guenther <rguenther@suse.de>
13508 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
13509 before calling tree_low_cst.
13511 2011-04-11 Richard Guenther <rguenther@suse.de>
13513 * stor-layout.c (layout_type): Compute all array index size operations
13514 in the original type.
13515 (initialize_sizetypes): Add comment.
13516 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
13518 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13520 * common.opt (Tbss=, Tdata=, Ttext=): New options.
13522 2011-04-11 Martin Jambor <mjambor@suse.cz>
13524 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
13525 of cgraph_node, handle NULL return value.
13526 (cgraph_global_info): Likewise.
13527 (cgraph_rtl_info): Likewise.
13528 * tree-inline.c (estimate_num_insns): Likewise.
13529 * gimplify.c (unshare_body): Likewise.
13530 (unvisit_body): Likewise.
13531 (gimplify_body): Likewise.
13532 * predict.c (optimize_function_for_size_p): Likewise.
13533 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
13534 (call_may_clobber_ref_p_1): Likewise.
13535 * varasm.c (function_section_1): Likewise.
13536 (assemble_start_function): Likewise.
13538 2011-04-11 Martin Jambor <mjambor@suse.cz>
13540 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
13542 * final.c (rest_of_clean_state): Likewise.
13543 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
13544 * passes.c (pass_init_dump_file): Likewise.
13545 (execute_all_ipa_transforms): Likewise.
13546 (function_called_by_processed_nodes_p): Likewise.
13547 * predict.c (maybe_hot_frequency_p): Likewise.
13548 (probably_never_executed_bb_p): Likewise.
13549 (compute_function_frequency): Likewise.
13550 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
13551 (unnest_nesting_tree_1): Likewise.
13552 (lower_nested_functions): Likewise.
13553 * tree-optimize.c (execute_fixup_cfg): Likewise.
13554 (tree_rest_of_compilation): Likewise.
13555 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
13556 * tree-sra.c (ipa_early_sra): Likewise.
13557 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
13558 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
13559 * ipa.c (record_cdtor_fn): Likewise.
13560 * ipa-inline.c (cgraph_early_inlining): Likewise.
13561 (compute_inline_parameters_for_current): Likewise.
13562 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
13563 * ipa-pure-const.c (local_pure_const): Likewise.
13564 * ipa-split.c (split_function): Likewise.
13565 (execute_split_functions): Likewise.
13566 * cgraphbuild.c (build_cgraph_edges): Likewise.
13567 (rebuild_cgraph_edges): Likewise.
13568 (cgraph_rebuild_references): Likewise.
13569 (remove_cgraph_callee_edges): Likewise.
13570 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
13571 (verify_cgraph_node): Likewise.
13572 (cgraph_analyze_functions): Likewise.
13573 (cgraph_preserve_function_body_p): Likewise.
13574 (save_inline_function_body): Likewise.
13575 (save_inline_function_body): Likewise.
13576 * tree-inline.c (copy_bb): Likewise.
13577 (optimize_inline_calls): Likewise.
13579 2011-04-11 Martin Jambor <mjambor@suse.cz>
13581 PR tree-optimization/48195
13582 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
13583 ipa_check_create_edge_args.
13584 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
13585 ipa_check_create_edge_args.
13586 * ipa-inline.c (inline_generate_summary): Do not call
13587 ipa_check_create_node_params and ipa_check_create_edge_args.
13588 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
13589 ipa_check_create_edge_args.
13591 2011-04-09 Anatoly Sokolov <aesok@post.ru>
13593 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
13595 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13596 * function.c (record_hard_reg_sets): Likewise.
13597 * ira.c (compute_regs_asm_clobbered): Likewise.
13598 * sched-deps.c (sched_analyze_1): Likewise.
13599 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
13601 2011-04-09 Xinliang David Li <davidxl@google.com>
13603 PR tree-optimization/PR48484
13604 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
13605 has_valid_pred lazily
13607 2011-04-09 Duncan Sands <baldrick@free.fr>
13609 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
13611 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
13613 * combine.c (combine_validate_cost): Adjust comments. Set registered
13614 cost of I0 to zero at the end, if any.
13616 2011-04-08 Xinliang David Li <davidxl@google.com>
13618 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
13619 to insane profile data.
13621 2011-04-08 Xinliang David Li <davidxl@google.com>
13623 * ipa-cp.c (ipcp_update_profiling): Correct
13624 negative scale factor due to insane profile data.
13626 2011-04-08 Xinliang David Li <davidxl@google.com>
13628 * final.c (dump_basic_block_info): New function.
13629 (final): Dump basic block.
13630 (final_scan_insn): Remove old dump.
13632 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
13635 * config.gcc (i386-*-freebsd): Disable unwind table generation for
13638 2011-04-08 Michael Matz <matz@suse.de>
13640 PR middle-end/48389
13641 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
13643 (rebuild_jump_labels): Call rebuild_jump_labels_1.
13644 * rtl.h (rebuild_jump_labels_chain): Declare.
13645 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
13646 insns inserted on edges.
13648 2011-04-08 Joseph Myers <joseph@codesourcery.com>
13650 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
13651 * config/arm/arm-arches.def: New.
13652 * config/arm/arm-opts.h: New.
13653 * config/arm/genopt.sh: New.
13654 * config/arm/arm-tables.opt: New (generated).
13655 * config/arm/arm.c (arm_handle_option, arm_target_help,
13656 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
13657 (all_architectures): Get most table contents from arm-arches.def.
13658 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
13659 arm_selected_tune here.
13660 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
13661 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
13662 (march=, mcpu=, mtune=): Use Enum and Var.
13663 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
13664 (arm.o): Update dependencies.
13666 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
13668 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
13670 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
13671 (write_typed_alloc_defns): Likewise.
13672 (main): Calls write_typed_alloc_defns with output_header.
13674 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
13676 PR inline-asm/48435
13677 * ira-color.c (setup_profitable_hard_regs): Add comments.
13678 Don't take prohibited hard regs into account.
13679 (setup_conflict_profitable_regs): Rename to
13680 get_conflict_profitable_regs.
13681 (check_hard_reg_p): Check prohibited hard regs.
13683 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
13685 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
13686 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
13687 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
13689 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13692 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
13693 move from floating point to shift amount register.
13694 (emit_move_sequence): Remove secondary reload support for floating
13695 point to shift amount amount register copies.
13696 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
13697 amount register copies.
13698 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
13699 register, return false if mode isn't a scalar integer mode.
13700 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
13702 2011-04-08 Richard Guenther <rguenther@suse.de>
13704 * gimple.c (gimple_call_flags): Remove kludge.
13706 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13708 * sel-sched.c (sel_region_init): Move call to
13709 sel_setup_region_sched_flags after setup_current_loop_nest.
13711 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
13713 PR rtl-optimization/48272
13714 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
13715 init_insn_reg_pressure_info. Adjust a caller.
13716 * sched-int.h (init_insn_reg_pressure_info): Declare.
13717 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
13718 when sched-pressure is enabled.
13720 2011-04-08 Richard Guenther <rguenther@suse.de>
13722 * gimple.c (gimple_set_modified): Do not queue calls to
13723 MODIFIED_NORETURN_CALLS here ...
13724 * tree-ssa-operands.c (update_stmt_operands): ... but here.
13726 2011-04-08 Richard Guenther <rguenther@suse.de>
13729 * toplev.c (lang_dependent_init): Do not open asm_out_file
13730 in WPA mode, nor perform debug machinery initialization.
13731 (finalize): Do not unlink asm_out_file in WPA mode.
13733 2011-04-08 Richard Guenther <rguenther@suse.de>
13735 * gimple.h (gimple_call_fntype): New function.
13736 (gimple_call_return_type): Use it.
13737 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
13738 * gimple-low.c (gimple_check_call_args): Likewise.
13739 * gimple.c (gimple_call_flags): Likewise.
13740 (gimple_call_arg_flags): Likewise.
13741 (gimple_call_return_flags): Likewise.
13742 * tree-cfg.c (verify_gimple_call): Likewise.
13743 (do_warn_unused_result): Likewise.
13744 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
13745 * value-prof.c (gimple_ic_transform): Fix fndecl check.
13747 2011-04-08 Dmitry Melnik <dm@ispras.ru>
13749 PR rtl-optimization/48235
13750 * sel-sched.c (code_motion_process_successors): Recompute the last
13751 insn in basic block if control flow changed.
13752 (code_motion_path_driver): Ditto. Recompute the first insn as well.
13753 Update condition for ilist_remove.
13755 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13757 PR rtl-optimization/48302
13758 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
13759 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
13760 it to record added preheader blocks.
13761 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
13762 on to sel_add_loop_preheaders.
13763 (sel_region_init): Move call to setup_current_loop_nest after
13766 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13769 * cfgloop.h (loop_has_exit_edges): New helper.
13770 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
13772 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
13773 that have no exit edges.
13775 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13777 PR rtl-optimization/48442
13778 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
13779 all callers. Adjust assert.
13781 2011-04-08 Jakub Jelinek <jakub@redhat.com>
13783 PR tree-optimization/48377
13784 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
13785 is_packed to true even for types with smaller TYPE_ALIGN than
13788 2011-04-08 Richard Guenther <rguenther@suse.de>
13791 * doc/tm.texi: Re-generate.
13793 2011-04-08 Wei Guozhi <carrot@google.com>
13796 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
13797 * config/arm/arm.c (arm_attr_length_push_multi): New function.
13798 * config/arm/arm.md (*push_multi): Change the length computation to
13801 2011-04-08 Anatoly Sokolov <aesok@post.ru>
13803 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
13804 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
13805 * doc/tm.texi: Regenerate.
13806 * system.h (ASM_OUTPUT_BSS): Poison.
13807 * varasm.c (asm_output_bss): Remove function.
13808 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
13810 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
13811 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
13812 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
13813 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13815 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13817 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13819 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13821 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13823 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
13826 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13828 * config/m68k/m68k.c (m68k_handle_option): Don't handle
13829 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
13830 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
13832 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
13833 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
13834 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
13835 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
13836 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
13837 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
13838 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13839 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
13840 options. Don't map other m68k options manually. Don't handle
13841 old-style options as canonical.
13842 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13843 * doc/install.texi (m68k-*-*): Document binutils version requirement.
13845 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
13847 * basic-block.h (force_nonfallthru): Move to...
13848 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
13849 (force_nonfallthru): ...here.
13850 * cfghooks.c (force_nonfallthru): New function.
13851 * cfgrtl.c (force_nonfallthru): Rename into...
13852 (rtl_force_nonfallthru): ...this.
13853 (commit_one_edge_insertion): Do not set AUX field.
13854 (commit_edge_insertions): Do not discover new basic blocks.
13855 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
13856 (cfg_layout_rtl_cfg_hooks): Likewise.
13857 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
13858 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
13859 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
13861 2011-04-07 Anatoly Sokolov <aesok@post.ru>
13863 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
13866 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
13868 * config/i386/sse.md: Update copyright year.
13869 (avxcvtvecmode): Remove.
13870 (sse_movhlps): Merge with *avx_movhlps.
13871 (sse_movlhps): Merge with *avx_movlhps.
13872 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
13873 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
13874 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
13875 (sse_loadhps): Merge with *avx_loadhps.
13876 (sse_storelps): Merge with *avx_storelps.
13877 (sse_loadlps): Merge with *avx_loadlps.
13878 (sse_movss): Merge with *avx_movss.
13879 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
13880 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
13881 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
13882 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
13883 (vec_set<mode>_0): Ditto.
13884 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
13885 (sse4_1_insertps): Merge with *avx_insertps.
13886 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
13887 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
13888 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
13889 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
13890 (sse2_storehpd): Merge with *avx_storehpd.
13891 (sse2_loadhpd): Merge with *avx_loadhpd.
13892 (sse2_loadlpd): Merge with *avx_loadlpd.
13893 (sse2_movsd): Merge with *avx_movsd.
13894 (*vec_concatv2df): Merge with *vec_concatv2df.
13896 2011-04-07 Jakub Jelinek <jakub@redhat.com>
13899 * combine.c (combine_instructions): Add last_combined_insn,
13900 update it if insn is after it, pass it to all try_combine calls.
13901 (try_combine): Add last_combined_insn parameter, pass it instead of
13902 i3 to propagate_for_debug.
13904 2011-04-07 Nick Clifton <nickc@redhat.com>
13906 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
13907 to handle MDR <-> data register transfers.
13908 (movhi_internal): Likewise.
13910 2011-04-07 Alan Modra <amodra@gmail.com>
13912 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
13913 previous stack info.
13915 2011-04-07 Tom de Vries <tom@codesourcery.com>
13918 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
13919 flow_find_cross_jump. Swap variables to implement backward replacement.
13920 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
13922 2011-04-07 Tom de Vries <tom@codesourcery.com>
13925 * cfgcleanup.c (walk_to_nondebug_insn): New function.
13926 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
13928 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
13929 src1 or src2. Redirect edges to the last basic block. Update
13930 frequency and count on multiple basic blocks in case of fallthru.
13932 2011-04-07 Tom de Vries <tom@codesourcery.com>
13935 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
13937 (old_insns_match_p): Change return type. Replace return false/true
13938 with return dir_none/dir_both. Use can_replace_by.
13939 (flow_find_cross_jump): Add dir_p parameter. Init replacement
13940 direction from dir_p. Register replacement direction in dir, last_dir
13941 and afterlast_dir. Handle new return type of old_insns_match_p using
13942 merge_dir. Return replacement direction in dir_p.
13943 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
13944 return type of old_insns_match_p.
13945 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
13946 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
13947 flow_find_cross_jump.
13948 * basic-block.h (enum replace_direction): New type.
13949 (flow_find_cross_jump): Add parameter to declaration.
13951 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
13953 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
13954 (AVXMODEDCVTPS2DQ): Ditto.
13955 (VEC_FLOAT_MODE): Ditto.
13956 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
13957 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
13958 (<any_logic:code><mode>3): Use VF mode iterator.
13959 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
13960 Use VF mode iterator.
13961 (copysign<mode>3): Use VF mode iterator.
13962 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
13963 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
13964 (*<any_logic:code><MODEF:mode>3): Merge with
13965 *avx_<any_logic:code><MODEF:mode>3.
13966 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
13967 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
13968 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
13969 (avx_cvtdq2ps<avxmodesuffix>): Remove.
13970 (sse2_cvtdq2ps): Use %v modifier.
13971 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
13972 (avx_cvtps2dq<avxmodesuffix>): Remove.
13973 (sse2_cvtps2dq): Use %v modifier.
13974 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
13975 (avx_cvttps2dq<avxmodesuffix>): Remove.
13976 (sse2_cvttps2dq): Use %v modifier.
13977 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
13978 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
13979 (sse2_cvtsd2siq): Fix insn template.
13980 (sse2_cvtsd2siq_2): Ditto.
13981 (sse2_cvttsd2siq): Ditto.
13982 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
13983 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
13985 2011-04-06 Joseph Myers <joseph@codesourcery.com>
13987 * gcov-io.c: Use GCC Runtime Library Exception.
13989 2011-04-06 Jakub Jelinek <jakub@redhat.com>
13992 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
13993 as base_reg whatever register reg has been eliminated to, instead
13994 of hardcoding STACK_POINTER_REGNUM.
13996 2011-04-06 Joseph Myers <joseph@codesourcery.com>
13998 * doc/tm.texi.in: Document C target hooks as separate from general
14000 * doc/tm.texi: Regenerate.
14001 * genhooks.c (struct hook_desc): Add docname field.
14002 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
14004 (hook_array): Include c-target.def.
14005 (emit_documentation): Use docname field in output.
14006 (emit_init_macros): Take docname argument. Only emit definitions
14007 for hooks matching docname.
14008 (main): Expect additional arguments in all cases. Pass argument
14009 to emit_init_macros.
14010 * target.def: Move initial macro definitions and comments to
14011 target-hooks-macros.h.
14012 (gcc_targetcm): Move to c-family/c-target.def.
14013 * target.h (targetcm): Move declaration to c-family/c-target.h.
14014 * targhooks.c (default_handle_c_option): Move to
14016 * targhooks.h (default_handle_c_option): Move declaration to
14017 c-family/c-common.h.
14018 * target-hooks-macros.h: New file.
14019 * config.gcc (target_has_targetcm): Define and use to add to
14020 c_target_objs and cxx_target_objs.
14021 * config/default-c.c: New file.
14022 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
14023 of target.h and target-def.h.
14024 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
14025 (darwin_objc_construct_string, darwin_cfstring_ref_p,
14026 darwin_check_cfstring_format_arg): Make static.
14027 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
14028 TARGET_STRING_OBJECT_REF_TYPE_P,
14029 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
14030 * config/darwin-protos.h (darwin_objc_construct_string,
14031 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
14033 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
14034 TARGET_STRING_OBJECT_REF_TYPE_P,
14035 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
14036 * config/t-darwin (darwin-c.o): Update dependencies.
14037 * system.h (TARGET_HAS_TARGETCM): Poison.
14038 * Makefile.in (TARGET_H): Update.
14039 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
14040 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
14041 (default-c.o): New target.
14042 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
14043 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
14044 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
14046 (build/genhooks.o): Update dependencies.
14048 2011-04-06 Richard Guenther <rguenther@suse.de>
14050 * ipa-inline.c (enum inlining_mode): Remove.
14051 (cgraph_flatten): Use some other token.
14052 (cgraph_edge_early_inlinable_p): New function, split out from ...
14053 (cgraph_perform_always_inlining): New function, split out from ...
14054 (cgraph_decide_inlining_incrementally): ... here.
14055 (cgraph_mark_inline_edge): Adjust.
14056 (cgraph_early_inlining): Re-structure.
14057 (pass_early_inline): Require SSA form.
14059 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
14060 Julian Brown <julian@codesourcery.com>
14061 Mark Shinwell <shinwell@codesourcery.com>
14063 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
14064 LO_REGS only for Thumb-1.
14065 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
14066 be used in short instructions when optimising for size on Thumb-2.
14068 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14070 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
14071 associated with user returns to be preserved.
14073 2011-04-06 Tristan Gingold <gingold@adacore.com>
14075 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
14076 symbol_queue_size, DBXOUT_DECR_NESTING,
14077 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
14078 if XCOFF_DEBUGGING_INFO.
14080 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
14082 * config/i386/i386.md (attribute isa): New.
14083 (attribute enabled): New.
14084 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
14085 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
14086 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
14087 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
14088 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
14089 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14090 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
14091 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
14093 * config/i386/sse.md (VF): New mode iterator.
14097 (SSEMODEF4): Remove.
14098 (attribute sse): Handle V8SF and V4DF modes.
14099 (<absneg:code><mode>2): Use VF mode iterator.
14100 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
14102 (<plusminus_insn><mode>3): Use VF mode iterator.
14103 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
14104 Use VF mode iterator.
14105 (<sse>_vm<plusminus_insn><mode>3): Merge with
14106 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
14107 (mul<mode>3): Use VF mode iterator.
14108 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
14109 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
14111 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
14112 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
14113 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
14114 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
14116 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
14117 Use VF1 mode iterator.
14118 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
14119 (sqrt<VF2:mode>2): New expander.
14120 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
14121 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
14122 and sqrtv2df2. Use VF mode iterator.
14123 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
14125 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
14126 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
14127 Use VF1 mode iterator.
14128 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
14129 (<smaxmin:code><mode>3): Use VF mode iterator.
14130 (*<smaxmin:code><mode>3_finite): Merge with
14131 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
14132 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14133 (<sse>_vm<smaxmin:code><mode>2): Merge with
14134 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
14135 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
14137 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
14139 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
14140 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
14141 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
14142 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
14143 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
14145 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
14146 Use VF_128 mode iterator.
14147 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
14149 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
14150 VF_128 mode iterator.
14151 (vcond<mode>): Use VF mode iterator.
14152 * config/i386/predicates.md (sse_comparison_operator): Merge with
14153 avx_comparison_float_operator. Do not declare as special_predicate.
14154 * config/i386/i386.c (struct builtin_description): Update for renamed
14156 (ix86_expand_args_builtin): Ditto.
14157 (ix86_expand_sse_compare_mask): Ditto.
14159 2011-04-06 Richard Guenther <rguenther@suse.de>
14161 * tree-inline.c (estimate_num_insns): For calls simply account
14162 for all passed arguments and a used return value.
14164 2011-04-06 Richard Guenther <rguenther@suse.de>
14166 PR tree-optimization/47663
14167 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
14168 call_stmt_time fields.
14169 (cgraph_edge_inlinable_p): Declare.
14170 (cgraph_edge_recursive_p): New inline function.
14171 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
14172 (cgraph_clone_edge): Copy it.
14173 * ipa-inline.c (cgraph_estimate_edge_time): New function.
14174 Account for call stmt time.
14175 (cgraph_estimate_time_after_inlining): Take edge argument.
14176 (cgraph_estimate_edge_growth): Account call stmt size.
14177 (cgraph_estimate_size_after_inlining): Take edge argument.
14178 (cgraph_mark_inline_edge): Adjust.
14179 (cgraph_check_inline_limits): Likewise.
14180 (cgraph_recursive_inlining_p): Remove.
14181 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
14182 (cgraph_decide_recursive_inlining): Take edge argument and
14184 (cgraph_decide_inlining_of_small_functions): Do not avoid
14185 diags for recursive inlining here.
14186 (cgraph_flatten): Adjust.
14187 (cgraph_decide_inlining_incrementally): Likewise.
14188 (estimate_function_body_sizes): Remove call cost handling.
14189 (compute_inline_parameters): Initialize caller edge call costs.
14190 (cgraph_estimate_edge_growth): New function.
14191 (cgraph_estimate_growth): Use it.
14192 (cgraph_edge_badness): Likewise.
14193 (cgraph_check_inline_limits): Take an edge argument.
14194 (cgraph_decide_inlining_of_small_functions): Adjust.
14195 (cgraph_decide_inlining): Likewise.
14196 * tree-inline.c (estimate_num_insns): Only account for call
14197 return value if it is used.
14198 (expand_call_inline): Avoid diagnostics on recursive inline
14200 * lto-cgraph.c (lto_output_edge): Output edge call costs.
14201 (input_edge): Input edge call costs.
14203 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14205 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
14207 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14209 * doc/invoke.texi (Spec Files): Fix typo.
14211 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14213 * profile.c (branch_prob): Move declaration of local variable. Remove
14214 obsolete ??? comment. Expand the location explicitly instead of using
14215 the LOCATION_FILE and LOCATION_LINE macros.
14217 2011-04-06 Wei Guozhi <carrot@google.com>
14220 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
14221 (arm_cond_branch): Likewise.
14222 (arm_cond_branch_reversed): Likewise.
14223 (arm_jump): Likewise.
14224 (push_multi): Likewise.
14225 * config/arm/constraints.md (Py): New constraint.
14227 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14230 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
14232 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
14233 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
14234 #ifdef DBX_DEBUGGING_INFO.
14236 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
14239 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
14240 if old and new states differ.
14242 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14244 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
14245 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
14246 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
14247 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
14248 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
14249 mcfv4e): Use Alias.
14250 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
14251 ColdFire options to -mcpu= options.
14253 2011-04-05 Jeff Law <law@redhat.com>
14255 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
14256 check if BB is a successor of LOOP->header and return
14257 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
14259 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14261 * cprop.c (struct reg_use): Remove.
14262 (reg_use_table): Make an array of RTX.
14263 (find_used_regs, constprop_register, local_cprop_pass,
14264 bypass_block): Simplify users of reg_use_table.
14265 (cprop_insn): Likewise. Iterate if copy propagation succeeded
14266 on one of the uses found by find_used_regs.
14268 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14271 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
14274 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14276 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
14278 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
14280 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14282 PR middle-end/48441
14283 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
14285 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14287 * combine.c: Include obstack.h.
14288 (struct insn_link): Define.
14289 (uid_log_links): Adjust type.
14290 (FOR_EACH_LOG_LINK): New macro.
14291 (insn_link_obstack): Declare.
14292 (alloc_insn_link): Define.
14293 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
14294 type of link variables.
14295 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
14296 (try_combine, record_promoted_values, distribute_notes): Likewise.
14297 (distribute_links): Likewise. Tweak prototype.
14298 (clear_log_links): Delete.
14299 (adjust_for_new_dest): Call alloc_insn_link.
14300 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
14302 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14304 * gcse.c (modify_mem_list): Convert to an array of VECs.
14305 (canon_modify_mem_list, compute_transp): Tweak formatting.
14306 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
14307 (load_killed_in_block_p): Likewise.
14308 (record_last_mem_set_info): Likewise.
14309 (clear_modify_mem_tables): Likewise.
14311 2011-04-05 Tom de Vries <tom@codesourcery.com>
14313 PR middle-end/48461
14314 * function.c (emit_use_return_register_into_block): Only define if
14317 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
14319 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
14321 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14323 * config/rx/rx-opts.h: New.
14324 * config/rx/rx.c (rx_cpu_type): Remove.
14325 (rx_handle_option): Don't assert that global structures are in
14326 use. Access variables via opts pointer. Defer most handling of
14327 OPT_mint_register_. Use error_at.
14328 (rx_option_override): Handle deferred OPT_mint_register_ here.
14329 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
14330 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
14331 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
14332 (rx_cpu_types): New Enum and EnumValue entries.
14333 (mint-register=): Use Defer and use Var accordingly.
14335 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14337 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
14338 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
14339 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
14341 (debug_free_queue, debug_nesting, symbol_queue_index):
14343 * dbxout.c: ...to here. Make static.
14345 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14347 * gcse.c (modify_pair): Define. Define a VEC of it.
14348 (canon_modify_mem_list): Convert to an array of VECs.
14349 (free_insn_expr_list_list): Delete.
14350 (clear_modify_mem_tables): Call VEC_free instead.
14351 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
14352 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
14353 (canon_list_insert, compute_transp): Likewise.
14355 2011-04-05 Tom de Vries <tom@codesourcery.com>
14358 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
14361 2011-04-05 Tom de Vries <tom@codesourcery.com>
14364 * function.c (emit_use_return_register_into_block): New function.
14365 (thread_prologue_and_epilogue_insns): Use
14366 emit_use_return_register_into_block.
14368 2011-04-05 Tom de Vries <tom@codesourcery.com>
14371 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
14374 2011-04-05 Tom de Vries <tom@codesourcery.com>
14376 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
14378 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
14380 * config/arm/arm.md (define_constants for unspec): Replace with
14382 (define_constants for unspecv): Replace with define_c_enum.
14383 * config/arm/neon.md (define_constants for unspec): Replace with
14386 2011-04-04 Richard Henderson <rth@redhat.com>
14389 * dwarf2out.c (output_line_info): Always emit line info from
14390 at least one section.
14391 (dwarf2out_init): Create text_section_line_info here ...
14392 (set_cur_line_info_table): ... not here.
14394 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
14397 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
14400 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
14402 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
14404 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
14405 (expr_equiv_p): Remove.
14406 (insert_set_in_table): Look at <dest, src> pair instead of expr.
14407 (hash_scan_set): Update call to insert_set_in_table.
14408 (dump_hash_table): Dump <dest, src> pair.
14409 (lookup_set): Simplify. Lookup <dest, src> pair.
14410 (compute_transp): Remove, fold heavily simplified code into...
14411 (compute_local_properties): ...here. Expect COMP and TRANSP
14413 (find_avail_set): Take set directly from struct expr.
14414 (find_bypass-set): Likewise.
14415 (bypass_block): Likewise.
14416 (cprop_insn): Likewise. Remove redundant INSN_P test.
14418 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
14419 checks on form of COND from find_implicit_sets to here.
14420 (find_implicit_sets): Cleanup control flow. Split critical edges
14421 if it exposes implicit sets. Allocate/resize implicit_sets as
14423 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
14424 changed something. Run df_analyze after find_implicit_sets if any
14425 edges were split. Do not allocate implicit_sets here.
14427 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
14428 (gcse_obstack): Renamed to cprop_obstack.
14429 (GNEW, GNEWVEC, GNEWVAR): Remove.
14431 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
14432 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
14433 (gcse_alloc): Likewise, and rename to cprop_alloc.
14434 (alloc_gcse_men, free_gcse_mem): Remove.
14435 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
14436 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
14437 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
14439 * cprop.c (oprs_not_set_p): Remove.
14440 (mark_set, mark_clobber): Remove.
14441 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
14442 (reg_not_set_p): New function.
14443 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
14444 (cprop_insn): Likewise.
14445 (cprop_jump): Use FOR_EACH_EDGE.
14447 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
14450 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
14451 (rank_for_schedule): Use scheduled_insns vector instead of
14452 last_scheduled_insn.
14453 (ok_for_early_queue_removal): Likewise.
14454 (queue_to_ready): Search forward in nonscheduled_insns_begin if
14456 (choose_ready): Likewise.
14457 (commit_schedule): Use VEC_iterate.
14458 (schedule_block): Initialize nonscheduled_insns_begin. If we have
14459 a dbg_cnt, use it and ensure the first insn is in the ready list.
14460 (haifa_sched_init): Allocate scheduled_insns.
14461 (sched_extend_ready_list): Don't allocate it; reserve space.
14462 (haifa_sched_finish): Free it.
14464 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14466 * optc-gen.awk: Always remove type from Variable entry before
14467 recording in var_seen.
14469 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
14471 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
14472 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
14473 call to tidy_fallthru_edges.
14475 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14477 * doc/options.texi (ToLower): Document.
14478 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
14479 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
14480 * opts.h (cl_option): Add cl_tolower field.
14481 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
14482 arguments with lowercase strings.
14483 * config/rx/rx.opt (mcpu=): Add ToLower.
14484 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
14487 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14489 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
14491 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14493 * config/vax/vax.c: Include reload.h.
14495 2011-04-04 Anatoly Sokolov <aesok@post.ru>
14497 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
14498 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14499 (sparc_preferred_reload_class): New function.
14501 2011-04-04 Jakub Jelinek <jakub@redhat.com>
14504 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14505 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
14507 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
14509 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
14510 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
14512 2011-04-03 Anatoly Sokolov <aesok@post.ru>
14514 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
14515 (ASM_OUTPUT_ALIGNED_BSS): Define.
14517 2011-04-03 Michael Matz <matz@suse.de>
14519 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
14520 and next_slot members.
14521 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
14522 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
14523 (lto_streamer_cache_append): Declare.
14524 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
14525 unsigned index, remove offset parameter, ensure that we append
14526 or update existing entries.
14527 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
14528 parameter, update next_slot for append.
14529 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
14531 (lto_streamer_cache_insert_at): Likewise.
14532 (lto_streamer_cache_append): New function.
14533 (lto_streamer_cache_lookup): Use unsigned index.
14534 (lto_streamer_cache_get): Likewise.
14535 (lto_record_common_node): Don't test tree_node_can_be_shared.
14536 (preload_common_node): Adjust call to lto_streamer_cache_insert.
14537 (lto_streamer_cache_delete): Don't free offsets member.
14538 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
14539 (lto_output_string_with_length): Use lto_output_data_stream.
14540 (lto_output_tree_header): Remove ix parameter, don't write it.
14541 (lto_output_builtin_tree): Likewise.
14542 (lto_write_tree): Adjust callers to above, don't track and write
14543 offset, write unsigned index.
14544 (output_unreferenced_globals): Don't emit all global vars.
14545 (write_global_references): Use unsigned indices.
14546 (lto_output_decl_state_refs): Likewise.
14547 (write_symbol): Likewise.
14548 * lto-streamer-in.c (lto_input_chain): Move earlier.
14549 (input_function): Use unsigned index.
14550 (input_alias_pairs): Don't read and then ignore all global vars.
14551 (lto_materialize_tree): Remove ix_p parameter, don't read index,
14552 don't pass it back, use lto_streamer_cache_append.
14553 (lto_register_var_decl_in_symtab): Use unsigned index.
14554 (lto_register_function_decl_in_symtab): Likewise.
14555 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
14557 (lto_get_builtin_tree): Don't read index, use
14558 lto_streamer_cache_append.
14559 (lto_read_tree): Adjust call to lto_materialize_tree.
14561 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
14562 don't use function calls in arguments to MIN.
14564 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
14567 * gimple.c (gimple_type_leader_entry): Mark deletable.
14569 2011-04-03 Alan Modra <amodra@gmail.com>
14571 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
14573 2011-04-03 Michael Matz <matz@suse.de>
14575 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
14577 * tree.h (tree_decl_non_common.vindex): Adjust comment.
14579 2011-04-03 Michael Matz <matz@suse.de>
14581 * cgraphbuild.c (record_reference): Canonicalize constructor values.
14582 * gimple-fold.c (canonicalize_constructor_val): Accept being called
14583 without function context.
14584 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
14585 current_function_decl and cfun.
14587 2011-04-03 Michael Matz <matz@suse.de>
14589 * tree.c (decl_init_priority_insert): Don't create entry for
14591 (decl_fini_priority_insert): Ditto.
14592 (fields_compatible_p, find_compatible_field): Remove.
14593 * tree.h (fields_compatible_p, find_compatible_field): Remove.
14594 * gimple.c (gimple_compare_field_offset): Adjust block comment.
14596 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
14598 * combine.c (try_combine): Remove useless local variable.
14600 2011-04-03 Richard Guenther <rguenther@suse.de>
14601 Ira Rosen <ira.rosen@linaro.org>
14603 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
14604 non-variable offsets and compare the remaining bases of the two
14605 accesses instead of looking for exact same data-ref.
14607 2011-04-02 Kai Tietz <ktietz@redhat.com>
14610 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
14612 * i386.c (ix86_is_msabi_thiscall): New helper function.
14613 (ix86_is_type_thiscall): New helper function.
14614 (ix86_comp_type_attributes): Handle thiscall for method-functions
14616 (init_cumulative_args): Likewise.
14617 (find_drap_reg): Likewise.
14618 (ix86_static_chain): Likewise.
14619 (x86_this_parameter): Likewise.
14620 (x86_output_mi_thunk): Likewise.
14622 2011-04-01 Olivier Hainque <hainque@adacore.com>
14623 Nicolas Setton <setton@adacore.com>
14624 Eric Botcazou <ebotcazou@adacore.com>
14626 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
14627 (add_gnat_descriptive_type_attribute): New function.
14628 (gen_array_type_die): Call it.
14629 (gen_enumeration_type_die): Likewise.
14630 (gen_struct_or_union_type_die): Likewise.
14631 (modified_type_die): Likewise.
14632 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
14633 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
14634 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
14636 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14639 * dwarf2out.c (resolve_addr): Don't call force_decl_die
14640 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
14643 2011-03-17 Richard Guenther <rguenther@suse.de>
14646 * lto-cgraph.c (input_overwrite_node): Clear the abstract
14647 origin for decls in other ltrans units.
14648 (input_varpool_node): Likewise.
14650 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14652 PR middle-end/48335
14653 * expr.c (expand_assignment): Handle all possibilities
14654 if TO_RTX is CONCAT.
14655 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
14656 (store_split_bit_field): If SUBREG_REG (op0) or
14657 op0 itself has smaller mode than word, return it
14658 for offset 0 and const0_rtx for out-of-bounds stores.
14659 If word is const0_rtx, skip it.
14661 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
14663 * config/h8300/h8300.c (print_operand_address): Rename to...
14664 (h8300_print_operand_address): ...this. Make static. Adjust comments.
14665 Call h8300_print_operand and h8300_print_operand_address instead of
14666 print_operand and print_operand_address. Declare.
14667 (print_operand): Renake to...
14668 (h8300_print_operand): ...this. Make static. Adjust comments.
14669 Call h8300_print_operand instead of print_operand. Declare.
14670 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
14671 (h8300_register_move_cost): Likewise.
14672 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
14673 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
14674 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
14675 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
14676 * config/h8300/h8300-protos.h (print_operand): Delete.
14677 (print_operand_address): Delete.
14679 2011-04-01 Richard Henderson <rth@redhat.com>
14682 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
14683 in strict mode before dwarf4. Re-order tests to early out
14684 before switching sections.
14686 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
14688 * config/h8300/constraints.md: New file.
14689 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
14690 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
14691 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
14692 * config/h8300/predicates.md (bit_operand): Likewise.
14693 (incdec_operand): Use satisfies_constraint_M and
14694 satisfies_constraint_O. Don't use C code block.
14695 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
14696 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
14697 (compute_mov_length): Use satisfies_constraint_G.
14698 (fix_bit_operand): Use satisfies_constraint_U.
14699 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
14700 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
14701 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
14702 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
14703 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
14704 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
14705 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14706 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
14707 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
14708 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
14709 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
14710 (EXTRA_MEMORY_CONSTRAINT): Delete.
14712 2011-04-01 Andrew Pinski <pinskia@gmail.com>
14713 Michael Meissner <meissner@linux.vnet.ibm.com>
14716 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
14717 operands, as per the specifications.
14719 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
14720 (vec_extract_evenv4sf): Ditto.
14721 (vec_extract_evenv8hi): Ditto.
14722 (vec_extract_evenv16qi): Ditto.
14723 (vec_extract_oddv4si): Ditto.
14725 2011-03-31 Mark Wielaard <mjw@redhat.com>
14727 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
14728 high_pc attribute if the CU has no associated code. Only output
14729 DW_AT_entry_pc for CU if not generating strict dwarf and
14732 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
14734 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
14735 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
14737 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
14738 * final.c (final_start_function): Call the new function rather
14739 than using a NULL argument for dwarf2out_frame_debug.
14741 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
14742 that contains the prologue.
14744 * haifa-sched.c (queue_insn): New arg REASON. All callers
14745 changed. Print it in debugging output.
14747 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
14749 * sched-ebb.c (begin_schedule_ready): Remove second argument.
14750 Split most of the code into...
14751 (begin_move_insn): ... here. New function.
14752 (ebb_sched_info): Add a pointer to it.
14753 * haifa-sched.c (scheduled_insns): New static variable.
14754 (sched_extend_ready_list): Allocate it.
14755 (schedule_block): Use it to record the order of scheduled insns.
14756 Perform RTL changes to move insns only after all scheduling
14757 decisions have been made.
14758 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
14759 begin_move_insn field.
14760 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14761 * sched-int.h (struct haifa_sched_info): Remove second argument
14762 from begin_schedule_ready hook. Add new member begin_move_insn.
14763 * sched-rgn.c (begin_schedule_ready): Remove second argument.
14764 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
14766 * haifa-sched.c (prune_ready_list): New function, broken out of
14768 (schedule_block): Use it.
14770 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14772 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
14774 2011-04-01 Kai Tietz <ktietz@redhat.com>
14776 * config.gcc (*-*-mingw*): Allow as option the
14777 posix threading model.
14778 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
14779 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
14781 (CPP_SPEC): Add pthread/no-pthread handling.
14782 (LIB_SPEC): Likewise.
14783 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
14784 (LIB_SPEC): Likewise.
14785 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
14786 flag to pass -pthread option for shared libgcc build.
14787 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
14788 for shared libgcc build.
14789 * config/i386/t-mingw-pthread: New file.
14790 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
14791 New define to enable use of library pthread by default.
14792 * config/i386/mingw.opt (pthread): New driver option.
14793 (no-pthread): New driver option.
14794 * config/i386/cygming.opt: Make sure trailing empty line is retained.
14795 * config/i386/mingw-w64.opt: Likewise.
14797 2011-04-01 Gary Funck <gary@intrepid.com>
14799 * c-decl.c (grokdeclarator): Fix formatting.
14801 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14803 * expr.c (emit_block_move_via_movmem): Use n_generator_args
14804 instead of n_operands.
14805 (set_storage_via_setmem): Likewise.
14806 * optabs.c (maybe_gen_insn): Likewise.
14807 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
14808 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
14809 (mips_expand_builtin_direct): Likewise.
14810 * config/spu/spu.c (expand_builtin_args): Likewise.
14812 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14814 * recog.h (insn_data_d): Add n_generator_args.
14815 * genoutput.c (data): Likewise.
14816 (output_insn_data): Print it.
14817 (max_opno, num_dups): Delete.
14818 (scan_operands): Just fill in "d->operand[...]".
14819 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
14821 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14823 * gensupport.h (pattern_stats): New structure.
14824 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
14825 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
14826 (max_operand_1, max_operand_vec): Delete.
14827 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
14829 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
14831 * emit-rtl.c (emit_pattern_after_setloc): New function.
14832 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
14833 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
14834 (emit_pattern_after): New function.
14835 (emit_insn_after, emit_jump_insn_after): Call it.
14836 (emit_call_insn_after, emit_debug_insn_after): Likewise.
14837 (emit_pattern_before_setloc): New function.
14838 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
14839 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
14841 (emit_pattern_before): New function.
14842 (emit_insn_before, emit_jump_insn_before): Call it.
14843 (emit_call_insn_before, emit_debug_insn_before): Likewise.
14845 2011-03-31 Richard Henderson <rth@redhat.com>
14847 * dwarf2out.c (dw_separate_line_info_ref): Remove.
14848 (dw_separate_line_info_entry): Remove.
14849 (enum dw_line_info_opcode): New.
14850 (dw_line_info_entry): Use it.
14851 (dw_line_info_table, dw_line_info_table_p): New.
14852 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
14853 (line_info_table, line_info_label_num): Remove.
14854 (line_info_table_in_use): Remove.
14855 (separate_line_info_table): Remove.
14856 (separate_line_info_table_allocated): Remove.
14857 (separate_line_info_table_in_use): Remove.
14858 (LINE_INFO_TABLE_INCREMENT): Remove.
14859 (line_info_label_num): New.
14860 (cur_line_info_table): New.
14861 (text_section_line_info, cold_text_section_line_info): New.
14862 (separate_line_info): New.
14863 (SEPARATE_LINE_CODE_LABEL): Remove.
14864 (print_dwarf_line_table): Remove.
14865 (debug_dwarf): Don't dump it.
14866 (output_one_line_info_table): New.
14867 (output_line_info): Use it.
14868 (new_line_info_table): New.
14869 (set_cur_line_info_table): New.
14870 (dwarf2out_switch_text_section): Use it.
14871 (dwarf2out_begin_function): Likewise.
14872 (push_dw_line_info_entry): New.
14873 (dwarf2out_source_line): Rewrite for new line info tables.
14874 (dwarf2out_init): Remove dead initailizations.
14876 2011-03-31 Joseph Myers <joseph@codesourcery.com>
14878 * opts.h (cl_option): Add comments to fields. Add bit-fields for
14880 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
14881 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
14882 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
14883 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
14884 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
14885 * opt-functions.awk (flag_init, switch_bit_fields): New.
14886 (switch_flags): Don't handle flags moved to bit-fields. Don't
14887 generate CL_MISSING_OK or CL_SAVE.
14888 * optc-gen.awk: Update to generate bit-field output as well as
14890 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
14891 bit-field instead of CL_REJECT_DRIVER flag.
14892 * opts-common.c (generate_canonical_option,
14893 decode_cmdline_option): Use bit-fields instead of CL_* flags.
14894 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
14895 instead of CL_REJECT_NEGATIVE flag.
14896 * toplev.c (print_switch_values): Use cl_report bit-field instead
14899 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
14901 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
14902 a zero minimum index only if it is redundant.
14904 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
14906 PR rtl-optimization/48381
14907 * ira-color.c (assign_hard_reg): Use hard reg set intersection
14908 instead of ira_class_hard_reg_index for calculating conflicting
14911 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
14913 * cprop.c: Clean up hash table building.
14914 (reg_avail_info): Remove.
14915 (oprs_available_p): Remove.
14916 (record_last_reg_set_info): Remove.
14917 (record_last_set_info): Remove.
14918 (reg_available_p): New function.
14919 (gcse_constant_p): Do not treat unfolded conditions as constants.
14920 (make_set_regs_unavailable): New function.
14921 (hash_scan_set): Simplify with new reg_available_p.
14922 (compute_hash_table_work): Traverse insns stream only once.
14923 Do not compute reg_avail_info. Traverse insns in reverse order.
14924 Record implicit sets after recording explicit sets from the block.
14926 2011-03-31 Michael Matz <matz@suse.de>
14928 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
14930 2011-03-31 Anatoly Sokolov <aesok@post.ru>
14932 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
14933 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
14934 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14935 (h8300_mode_dependent_address_p): New function.
14936 (h8300_get_index): Make static.
14938 2011-03-31 Jeff Law <law@redhat.com>
14940 * reload1.c (elimination_effects): Fix typo in recent change.
14942 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
14943 typo potentially leading to null pointer dereference.
14945 * caller-save.c (new_saved_hard_reg): Eliminate return value.
14946 (setup_save_areas): Corresponding changes to avoid useless
14949 * jump.c (reversed_comparison_code_parts): Avoid successive return
14950 statements when REVERSE_CONDITION is defined.
14952 * expr.c (expand_assignment): Avoid useless assignments.
14953 (expand_expr_real_1): Likewise.
14954 (expand_expr_real_2): Avoid useless statements.
14956 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
14958 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14960 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
14963 * stmt.c (expand_expr_stmt): Avoid useless assignment.
14965 2011-03-31 Joseph Myers <joseph@codesourcery.com>
14968 * doc/tm.texi.in (TARGET_VERSION): Remove.
14969 * doc/tm.texi: Regenerate.
14970 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
14971 * collect2.c (main): Don't use TARGET_VERSION.
14972 * mips-tdump.c (main): Don't use TARGET_VERSION.
14973 * mips-tfile.c (main): Don't use TARGET_VERSION.
14974 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
14975 * config/rs6000/vxworksae.h: Remove.
14976 * config/alpha/alpha.h (TARGET_VERSION): Remove.
14977 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
14978 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
14979 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
14980 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
14981 * config/arm/arm.h (TARGET_VERSION): Remove.
14982 * config/arm/coff.h (TARGET_VERSION): Remove.
14983 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
14984 * config/arm/elf.h (TARGET_VERSION): Remove.
14985 * config/arm/freebsd.h (TARGET_VERSION): Remove.
14986 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
14987 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
14988 * config/arm/pe.h (TARGET_VERSION): Remove.
14989 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
14990 * config/arm/semi.h (TARGET_VERSION): Remove.
14991 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
14992 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
14993 * config/arm/vxworks.h (TARGET_VERSION): Remove.
14994 * config/avr/avr.h (TARGET_VERSION): Remove.
14995 * config/bfin/bfin.h (TARGET_VERSION): Remove.
14996 * config/fr30/fr30.h (TARGET_VERSION): Remove.
14997 * config/frv/frv.h (TARGET_VERSION): Remove.
14998 * config/h8300/h8300.h (TARGET_VERSION): Remove.
14999 * config/i386/cygwin.h (TARGET_VERSION): Remove.
15000 * config/i386/darwin.h (TARGET_VERSION): Remove.
15001 * config/i386/darwin64.h (TARGET_VERSION): Remove.
15002 * config/i386/djgpp.h (TARGET_VERSION): Remove.
15003 * config/i386/freebsd.h (TARGET_VERSION): Remove.
15004 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
15005 * config/i386/gnu.h (TARGET_VERSION): Remove.
15006 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
15007 * config/i386/i386elf.h (TARGET_VERSION): Remove.
15008 * config/i386/linux.h (TARGET_VERSION): Remove.
15009 * config/i386/linux64.h (TARGET_VERSION): Remove.
15010 * config/i386/lynx.h (TARGET_VERSION): Remove.
15011 * config/i386/mingw32.h (TARGET_VERSION): Remove.
15012 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
15013 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
15014 * config/i386/netware.h (TARGET_VERSION): Remove.
15015 * config/i386/nto.h (TARGET_VERSION): Remove.
15016 * config/i386/openbsd.h (TARGET_VERSION): Remove.
15017 * config/i386/vxworks.h (TARGET_VERSION): Remove.
15018 * config/ia64/elf.h (TARGET_VERSION): Remove.
15019 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
15020 * config/ia64/hpux.h (TARGET_VERSION): Remove.
15021 * config/ia64/linux.h (TARGET_VERSION): Remove.
15022 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
15023 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
15024 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
15025 * config/lm32/lm32.h (TARGET_VERSION): Remove.
15026 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
15027 * config/m32c/m32c.h (TARGET_VERSION): Remove.
15028 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
15029 * config/m32r/m32r.h (TARGET_VERSION): Remove.
15030 * config/m68k/linux.h (TARGET_VERSION): Remove.
15031 * config/m68k/m68k.h (TARGET_VERSION): Remove.
15032 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
15033 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
15034 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
15035 * config/mep/mep.h (TARGET_VERSION): Remove.
15036 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
15037 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
15038 * config/mips/iris6.h (MACHINE_TYPE): Remove.
15039 * config/mips/linux.h (TARGET_VERSION): Remove.
15040 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
15041 * config/mips/vxworks.h (TARGET_VERSION): Remove.
15042 * config/mmix/mmix.h (TARGET_VERSION): Remove.
15043 * config/mn10300/linux.h (TARGET_VERSION): Remove.
15044 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
15045 * config/pa/pa.h (TARGET_VERSION): Remove.
15046 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
15047 * config/picochip/picochip.h (TARGET_VERSION): Remove.
15048 * config/rs6000/aix.h (TARGET_VERSION): Remove.
15049 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
15050 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
15051 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
15052 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
15053 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
15054 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
15055 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
15056 * config/rs6000/linux.h (TARGET_VERSION): Remove.
15057 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
15058 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
15059 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
15060 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
15061 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
15062 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
15063 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
15064 * config/s390/linux.h (TARGET_VERSION): Remove.
15065 * config/s390/s390.h (TARGET_VERSION): Remove.
15066 * config/s390/tpf.h (TARGET_VERSION): Remove.
15067 * config/score/score.h (TARGET_VERSION): Remove.
15068 * config/sh/linux.h (TARGET_VERSION): Remove.
15069 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
15070 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
15071 * config/sh/sh.h (TARGET_VERSION): Remove.
15072 * config/sh/sh64.h (TARGET_VERSION): Remove.
15073 * config/sh/superh.h (TARGET_VERSION): Remove.
15074 * config/sh/vxworks.h (TARGET_VERSION): Remove.
15075 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
15076 * config/sparc/linux.h (TARGET_VERSION): Remove.
15077 * config/sparc/linux64.h (TARGET_VERSION): Remove.
15078 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
15079 TARGET_NAME32, TARGET_NAME): Remove.
15080 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
15081 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
15082 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
15083 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
15084 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
15085 * config/spu/spu.h (TARGET_VERSION): Remove.
15086 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
15087 * config/v850/v850.h (TARGET_VERSION): Remove.
15088 * config/vax/linux.h (TARGET_VERSION): Remove.
15089 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
15090 * config/xtensa/elf.h (TARGET_VERSION): Remove.
15091 * config/xtensa/linux.h (TARGET_VERSION): Remove.
15093 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
15096 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
15097 frame-related from frame-unrelated adjustments to the stack pointer.
15099 2011-03-31 Jakub Jelinek <jakub@redhat.com>
15101 * common.opt (fdebug-types-section): Move earlier.
15102 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
15104 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
15106 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
15109 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
15111 * tree.h (CASE_CHAIN): Define.
15112 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
15113 (gimple_redirect_edge_and_branch): Likewise.
15115 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15117 PR middle-end/48367
15118 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
15121 2011-03-30 Jeff Law <law@redhat.com>
15123 * PR bootstrap/48371
15124 * reload1.c (reload): Fix botch in last change.
15126 * reload.h (struct reload): Fix typo introduced in last change.
15128 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15130 * config/arm/arm.opt (mhard-float, msoft-float): Mark
15131 Undocumented. Remove help text.
15132 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
15135 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15137 * doc/options.texi (NegativeAlias): Document.
15138 (Alias): Mention NegativeAlias.
15139 * opt-functions.awk: Handle NegativeAlias.
15140 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
15141 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
15142 * opts.h (CL_NEGATIVE_ALIAS): Define.
15143 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
15144 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
15146 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
15148 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
15149 mno-spe and mno-isel instead of mspe=no and -misel=no.
15151 2011-03-29 Mark Wielaard <mjw@redhat.com>
15153 * common.opt (fdebug-types-section): New flag.
15154 * doc/invoke.texi: Document new -fno-debug-types-section flag.
15155 * dwarf2out.c (use_debug_types): New define.
15156 (struct die_struct): Mark die_id with GTY desc use_debug_types.
15157 (print_die): Guard output of type unit signatures using
15159 (build_abbrev_table): Replace assert of dwarf_version >= 4
15160 with assert on use_debug_types.
15161 (size_of_die): Likewise.
15162 (unmark_dies): Likewise.
15163 (value_format): Decide AT_ref_external form on use_debug_types.
15164 (output_die): Replace dwarf_version version check guard with
15165 use_debug_types where appropriate.
15166 (modified_type_die): Likewise.
15167 (gen_reference_type_die): Likewise.
15168 (dwarf2out_start_source_file): Likewise.
15169 (dwarf2out_end_source_file): Likewise.
15170 (prune_unused_types_walk_attribs): Likewise.
15171 (dwarf2out_finish): Likewise.
15173 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15175 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
15177 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15179 PR rtl-optimization/48332
15180 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
15181 mode of input operand N and modeN to its actual mode.
15183 2011-03-30 Jeff Law <law@redhat.com>
15185 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
15186 define accessor macro.
15187 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
15188 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
15189 (reg_equiv_init): Likewise.
15190 (reg_equivs_size): New variable.
15191 (reg_equiv_init_size): Remove.
15192 (allocate_initial_values): Move prototype to here from....
15193 * integrate.h (allocate_initial_values): Remove prototype.
15194 * integrate.c: Include reload.h.
15195 (allocate_initial_values): Corresponding changes.
15196 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
15197 (fix_reg_equiv_init, no_equiv): Corresponding changes.
15198 (update_equiv_regs): Corresponding changes.
15199 (ira): Corresponding changes.
15200 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
15201 (push_secondary_reload): Corresponding changes.
15202 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
15203 (make_memloc, find_reloads_address): Corresponding changes.
15204 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
15205 (find_reloads_address_1): Corresponding changes.
15206 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
15207 (refers_to_regno_for_reload_p): Corresponding changes.
15208 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
15209 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
15210 * reload1.c: Include ggc.h.
15211 (grow_reg_equivs): New function.
15212 (replace_pseudos_in, reload): Corresponding changes.
15213 (calculate_needs_all_insns, alter_regs): Corresponding changes.
15214 (eliminate_regs_1, elimination_effects): Corresponding changes.
15215 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
15216 (delete_output_reload): Likewise.
15217 * caller-save.c (mark_referenced_regs): Corresponding changes.
15218 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
15219 * frv/predicates.md (frv_load_operand): Corresponding changes.
15220 * microblaze/microblaze.c (double_memory_operand): Corresponding
15222 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
15223 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
15224 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
15225 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
15226 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
15228 * pa/pa.c (emit_move_sequence): Corresponding changes.
15229 * vax/vax.c (nonindexed_address_p): Corresponding changes.
15231 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15234 * config/arm/arm.c (coproc_secondary_reload_class): Handle
15235 structure modes. Don't check neon_vector_mem_operand for
15236 vector or structure modes.
15238 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15239 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15242 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
15243 operand 1 and reshuffle the operands to match.
15244 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
15246 2011-03-30 Christian Schüler <cschueler@gmx.de>
15249 * config/c.opt (F): Added 'Driver' to -F option.
15252 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
15254 * config/darwin.opt: Added '-arch' option.
15256 2011-03-30 Nick Clifton <nickc@redhat.com>
15258 * config/rx/rx.md: Add peepholes and patterns to combine
15259 extending loads and simple arithmetic instructions.
15260 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
15261 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
15262 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
15263 modes to use pre-decrement and post-increment addressing.
15264 (rx_is_restricted_memory_address): Add range checking of REG+INT
15266 (rx_print_operand): Add support for %Q. Fix handling of %Q.
15267 (rx_memory_move_cost): Adjust cost of stores.
15268 (rx_adjust_insn_length): New function.
15270 2011-03-30 Jakub Jelinek <jakub@redhat.com>
15273 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
15274 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
15275 matching arg00/arg01 types.
15277 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
15279 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
15280 last_location to UNKNOWN_LOCATION.
15282 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
15285 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
15288 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15289 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15292 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
15293 Init(PROCESSOR_V7).
15294 (sparc_cpu): Likewise.
15295 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
15298 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15301 PR middle-end/48342
15302 PR rtl-optimization/48345
15303 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
15304 hard regs for given mode from profitable regs when doing secondary
15307 2011-03-29 Jeff Law <law@redhat.com>
15310 * tree-ssa-threadupdate.c (struct redirection_data): Remove
15311 do_not_duplicate field.
15312 (lookup_redirection_data): Corresponding changes.
15313 (create_duplicates): Always create a template block.
15314 (redirect_edges): Remove code which reused the original block
15315 when it was going to become unreachable code.
15316 (thread_block): Don't set do_not_duplicate field.
15318 2011-03-29 Joseph Myers <joseph@codesourcery.com>
15320 * lto-opts.c (register_user_option_p, lto_register_user_option):
15321 Make type argument unsigned.
15322 * lto-streamer.h (lto_register_user_option): Make type argument
15324 * opth-gen.awk: Make CL_* macros unsigned.
15325 * opts-common.c (find_opt): Make lang_mask argument unsigned.
15326 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
15327 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
15328 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
15329 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
15330 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
15331 (find_opt): Make lang_mask argument unsigned.
15333 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15335 PR rtl-optimization/48331
15336 PR rtl-optimization/48334
15337 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
15338 for any used algorithm.
15340 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15342 * ira-conflicts.c (build_object_conflicts): Add unused attribute
15345 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
15347 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
15348 (alpha_option_override): Don't set alpha_sr_alias_set.
15349 (emit_frame_store_1): Use gen_frame_mem rather than calling
15351 (alpha_expand_epilogue): Ditto.
15353 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
15355 PR tree-optimization/48290
15356 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
15357 vectorization, check that relevant phis in the basic block after
15358 the inner loop are really inner loop's exit phis.
15360 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
15363 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
15364 (cached_dw_loc_list_def): New structure.
15365 (cached_dw_loc_list): New typedef.
15366 (cached_dw_loc_list_table): New variable.
15367 (cached_dw_loc_list_table_hash): New function.
15368 (cached_dw_loc_list_table_eq): Likewise.
15369 (add_location_or_const_value_attribute): Take a bool cache_p.
15370 Cache the list when the parameter is true.
15371 (gen_formal_parameter_die): Update caller.
15372 (gen_variable_die): Likewise.
15373 (dwarf2out_finish): Likewise.
15374 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
15375 while generating debug info for the decl.
15376 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
15377 (dwarf2out_init): Initialize cached_dw_loc_list_table.
15378 (resolve_addr): Cache the result of resolving a chain of
15381 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
15383 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
15384 conflict object hard regset nodes have intersecting hard reg sets.
15386 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
15387 after regstat_init_n_sets_and_refs.
15389 * ira.c: Add more comments at the top.
15390 (setup_stack_reg_pressure_class, setup_pressure_classes):
15391 Add comments how we compute the register pressure classes.
15392 (setup_allocno_and_important_classes): Add more comments.
15393 (setup_class_translate_array, reorder_important_classes)
15394 (setup_reg_class_relations): Add comments.
15396 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
15399 * ira-color.c: Add 2011 to the Copyright line.
15400 (assign_hard_reg): Add more comments.
15401 (improve_allocation): Ditto.
15403 * ira-costs.c: Add 2011 to the Copyright line.
15404 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
15406 (setup_regno_cost_classes_by_mode): Ditto.
15408 Initial patches from ira-improv branch:
15410 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15412 * ira-build.c (ira_create_object): Remove initialization of
15413 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
15414 (ira_create_allocno): Remove initialization of
15415 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
15416 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
15417 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15418 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
15419 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
15420 Initialize ALLOCNO_ADD_DATA.
15421 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
15422 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
15424 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
15425 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
15427 * ira.c (ira_reallocate): Remove.
15428 (setup_pressure_classes): Call
15429 ira_init_register_move_cost_if_necessary. Use
15430 ira_register_move_cost instead of ira_get_register_move_cost.
15431 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
15432 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
15434 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
15435 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15436 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
15437 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
15438 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
15439 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
15441 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
15442 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15443 (struct allocno_color_data): New.
15444 (allocno_color_data_t): New typedef.
15445 (allocno_color_data): New definition.
15446 (ALLOCNO_COLOR_DATA): New macro.
15447 (struct object_color_data): New.
15448 (object_color_data_t): New typedef.
15449 (object_color_data): New definition.
15450 (OBJECT_COLOR_DATA): New macro.
15451 (update_copy_costs, calculate_allocno_spill_cost): Call
15452 ira_init_register_move_cost_if_necessary. Use
15453 ira_register_move_cost instead of ira_get_register_move_cost.
15454 (move_spill_restore, update_curr_costs): Ditto.
15455 (allocno_spill_priority): Make it inline.
15456 (color_pass): Allocate and free allocno_color_dat and object_color_data.
15457 (struct coalesce_data, coalesce_data_t): New.
15458 (allocno_coalesce_data): New definition.
15459 (ALLOCNO_COALESCE_DATA): New macro.
15460 (merge_allocnos, coalesced_allocno_conflict_p): Use
15461 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
15462 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
15463 (coalesce_allocnos): Ditto.
15464 (setup_coalesced_allocno_costs_and_nums): Ditto.
15465 (collect_spilled_coalesced_allocnos): Ditto.
15466 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
15467 (setup_slot_coalesced_allocno_live_ranges): Ditto.
15468 (coalesce_spill_slots): Ditto.
15469 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
15470 free allocno_coalesce_data.
15472 * ira-conflicts.c: Fix formatting.
15473 (process_regs_for_copy): Call
15474 ira_init_register_move_cost_if_necessary. Use
15475 ira_register_move_cost instead of ira_get_register_move_cost.
15476 (build_object_conflicts): Optimize.
15478 * ira-costs.c (record_reg_classes): Optimize. Call
15479 ira_init_register_move_cost_if_necessary. Use
15480 ira_register_move_cost, ira_may_move_in_cost, and
15481 ira_may_move_out_cost instead of ira_get_register_move_cost and
15482 ira_get_may_move_cost.
15483 (record_address_regs): Ditto.
15484 (scan_one_insn): Optimize.
15485 (find_costs_and_classes): Optimize.
15486 (process_bb_node_for_hard_reg_moves): Call
15487 ira_init_register_move_cost_if_necessary. Use
15488 ira_register_move_cost instead of ira_get_register_move_cost.
15490 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
15491 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
15492 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
15493 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
15495 (ira_initiate_emit_data, ira_finish_emit_data)
15496 (create_new_allocno): New functions.
15497 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
15498 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
15499 Use ira_register_move_cost instead of ira_get_register_move_cost.
15501 * ira-int.h: Fix some comments.
15502 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
15503 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15504 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
15505 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
15507 (struct ira_allocno): Make mode and aclass a bitfield. Move other
15508 bitfield after mode. Make hard_regno a short int. Make
15509 hard_regno short. Remove first_coalesced_allocno and
15510 next_coalesced_allocno. Move mem_optimized_dest_p,
15511 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
15512 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
15513 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
15514 temp, colorable_p. Add new member add_data.
15515 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
15516 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
15517 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
15518 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
15519 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
15520 (ALLOCNO_ADD_DATA): New macro.
15521 (ira_emit_data_t): New typedef.
15522 (struct ira_emit_data): New. Move mem_optimized_dest_p,
15523 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
15524 from struct ira_allocno.
15525 (ALLOCNO_EMIT_DATA): New macro.
15526 (ira_allocno_emit_data, allocno_emit_reg): New.
15527 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
15528 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
15529 (OBJECT_ADD_DATA): New macro.
15530 (ira_reallocate): Remove.
15531 (ira_initiate_emit_data, ira_finish_emit_data): New.
15532 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
15533 (ira_init_register_move_cost_if_necessary): New.
15534 (ira_object_conflict_iter_next): Merge into
15535 ira_object_conflict_iter_cond.
15536 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
15538 * ira-live.c (process_single_reg_class_operands): Call
15539 ira_init_register_move_cost_if_necessary. Use
15540 ira_register_move_cost instead of ira_get_register_move_cost.
15542 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15544 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
15546 * ira-costs.c: Fix formatting.
15547 (cost_classes, cost_classes_num): Remove.
15548 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
15549 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
15550 (cost_classes_del, cost_classes_htab): New.
15551 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
15552 (initiate_regno_cost_classes, setup_cost_classes): New.
15553 (setup_regno_cost_classes_by_aclass): New.
15554 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
15555 (record_reg_classes): Use regno_cost_classes instead of
15556 cost_classes. Move checking opposite operand up.
15557 (record_address_regs): Use regno_cost_classes
15558 instead of cost_classes.
15559 (scan_one_insn): Ditto. Use always general register.
15560 (print_allocno_costs): Use regno_cost_classes instead of
15562 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
15563 (find_costs_and_classes): Set up cost classes for each registers.
15564 Use also their mode for this. Use regno_cost_classes instead of
15566 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
15568 (free_ira_costs, ira_init_costs): Don't use cost_classes.
15569 (ira_costs, ira_set_pseudo_classes): Call
15570 initiate_regno_cost_classes and finish_regno_cost_classes.
15572 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
15574 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
15576 * target.def (ira_cover_classes): Remove.
15578 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
15580 * doc/tm.texi.in: Ditto.
15582 * ira-conflicts.c: Remove mentioning cover classes from the file.
15583 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
15584 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
15586 * targhooks.c (default_ira_cover_classes): Remove.
15588 * targhooks.h (default_ira_cover_classes): Ditto.
15590 * haifa-sched.c: Remove mentioning cover classes from the file.
15591 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15592 ira_pressure_classes and ira_pressure_classes_num instead of
15593 ira_reg_class_cover_size and ira_reg_class_cover. Use
15594 sched_regno_pressure_class instead of sched_regno_cover_class.
15595 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
15596 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15598 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
15599 classes from the file.
15600 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
15601 (struct object_hard_regs, struct object_hard_regs_node): New.
15602 (struct ira_object): New members profitable_hard_regs,
15603 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
15604 (struct ira_allocno): Rename cover_class to aclass. Rename
15605 cover_class_cost and updated_cover_class_cost to class_cost and
15606 updated_class_cost. Remove splay_removed_p and
15607 left_conflict_size. Add new members colorable_p.
15608 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
15609 (ALLOCNO_COLORABLE_P): New macro.
15610 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
15611 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
15612 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
15613 (OBJECT_...): Rename parameter C to O.
15614 (OBJECT_PROFITABLE_HARD_REGS): New macro.
15615 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
15616 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
15617 (struct target_ira_int): New members x_ira_max_memory_move_cost,
15618 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
15619 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
15620 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
15621 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
15622 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
15623 x_ira_reg_class_subunion.
15624 (ira_max_memory_move_cost, ira_max_register_move_cost)
15625 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
15626 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
15627 (ira_important_class_nums, ira_reg_class_superunion): New macros.
15628 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
15629 (ira_reg_class_union): Rename to ira_reg_class_subunion.
15630 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15631 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15632 (ira_tune_allocno_costs_and_cover_classes): Rename to
15633 ira_tune_allocno_costs.
15634 (ira_debug_hard_regs_forest): New.
15635 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
15636 (ira_object_conflict_iter_next): Fix comments.
15637 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
15638 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
15639 cover_class to aclass.
15640 (ira_allocate_and_accumulate_costs): Ditto.
15641 (ira_allocate_and_set_or_copy_costs): Ditto.
15643 * opts.c (decode_options): Remove ira_cover_class check.
15645 * ira-color.c: Remove mentioning cover classes from the file. Use
15646 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
15647 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
15648 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15649 (splay-tree.h): Remove include.
15650 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
15651 before copy_freq_compare_func.
15652 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
15653 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
15655 (hard_regs_roots, hard_regs_node_vec): Ditto.
15656 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
15657 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
15658 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
15659 (create_new_object_hard_regs_node): Ditto.
15660 (add_new_object_hard_regs_node_to_forest): Ditto.
15661 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
15662 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
15664 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
15665 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
15666 (remove_unused_object_hard_regs_nodes): Ditto.
15667 (enumerate_object_hard_regs_nodes): Ditto.
15668 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
15669 (object_hard_regs_subnode_t): Ditto.
15670 (struct object_hard_regs_subnode): Ditto.
15671 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
15672 (setup_object_hard_regs_subnode_index): Ditto.
15673 (get_object_hard_regs_subnodes_num): Ditto.
15674 (form_object_hard_regs_nodes_forest): Ditto.
15675 (finish_object_hard_regs_nodes_tree): Ditto.
15676 (finish_object_hard_regs_nodes_forest): Ditto.
15677 (allocnos_have_intersected_live_ranges_p): Rename to
15678 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15679 (pseudos_have_intersected_live_ranges_p): Rename to
15680 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15681 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
15682 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
15683 (update_copy_costs): Remove assert. Skip cost update if the hard
15684 reg does not belong the class.
15685 (assign_hard_reg): Process only profitable hard regs.
15686 (uncolorable_allocnos_num): Make it scalar.
15687 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15688 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
15689 and ira_reg_class_max_nregs.
15690 (bucket_allocno_compare_func): Check frequency first.
15691 (sort_bucket): Add compare function as a parameter.
15692 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
15693 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
15694 (push_allocno_to_stack): Rewrite for checking new allocno
15696 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
15697 (push_only_colorable): Pass new parameter to sort_bucket.
15698 (push_allocno_to_spill): Remove.
15699 (allocno_spill_priority_compare): Make it inline and rewrite.
15700 (splay_tree_allocate, splay_tree_free): Remove.
15701 (allocno_spill_sort_compare): New function.
15702 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
15703 build and use splay tree. Choose first allocno in uncolorable
15704 allocno bucket to spill. Remove setting spill cost.
15705 (all_conflicting_hard_regs): Remove.
15706 (setup_allocno_available_regs_num): Check only profitable hard
15707 regs. Print info about hard regs nodes.
15708 (setup_allocno_left_conflicts_size): Remove.
15709 (put_allocno_into_bucket): Don't call
15710 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
15711 (improve_allocation): New.
15712 (color_allocnos): Call setup_profitable_hard_regs,
15713 form_object_hard_regs_nodes_forest, improve_allocation,
15714 finish_object_hard_regs_nodes_forest. Setup spill cost.
15715 (print_loop_title): Use pressure classes.
15716 (color_allocnso): Ditto.
15717 (do_coloring): Remove allocation and freeing splay_tree_node_pool
15718 and allocnos_for_spilling.
15719 (ira_sort_regnos_for_alter_reg): Don't setup members
15720 {first,next}_coalesced_allocno.
15721 (color): Remove allocating and freeing removed_splay_allocno_vec.
15722 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
15723 prohibited_class_mode_regs.
15725 * ira-lives.c: Remove mentioning cover classes from the file. Fix
15727 (update_allocno_pressure_excess_length): Use pressure classes.
15728 (inc_register_pressure, dec_register_pressure): Check for pressure
15730 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
15731 pressure class. Use ira_reg_class_nregs instead of
15732 ira_reg_class_max_nregs.
15733 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
15734 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
15735 (single_reg_class): Use ira_reg_class_nregs instead of
15736 ira_reg_class_max_nregs.
15737 (process_bb_node_lives): Use pressure classes.
15739 * ira-emit.c: Remove mentioning cover classes from the file. Use
15740 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
15741 (change_loop): Use pressure classes.
15742 (modify_move_list): Call ira_set_allocno_class instead of
15743 ira_set_allocno_cover_class.
15745 * ira-build.c: Remove mentioning cover classes from the file. Use
15746 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
15747 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
15748 ALLOCNO_UPDATED_CLASS_COST instead of
15749 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15750 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
15751 (ira_create_allocno): Remove initialization of
15752 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
15753 ALLOCNO_COLORABLE_P.
15754 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15755 Update conflict regs for the objects.
15756 (create_cap_allocno): Remove assert. Don't propagate
15757 ALLOCNO_AVAILABLE_REGS_NUM.
15758 (ira_free_allocno_costs): New function.
15759 (finish_allocno): Change a part of code into call of
15760 ira_free_allocno_costs.
15761 (low_pressure_loop_node_p): Use pressure classes.
15762 (object_range_compare_func): Don't compare classes.
15763 (setup_min_max_conflict_allocno_ids): Ditto.
15765 * loop-invariant.c: Remove mentioning cover classes from the file.
15766 Use ira_pressure_classes and ira_pressure_classes_num instead of
15767 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
15768 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
15769 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15770 Use reg_allocno_class instead of reg_cover_class.
15771 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
15772 STACK_REG_COVER_CLASS.
15773 (get_regno_cover_class): Rename to get_regno_pressure_class.
15774 (move_loop_invariants): Initialize and finalize regstat.
15776 * ira.c: Remove mentioning cover classes from the file. Add
15777 comments about coloring without cover classes. Use ALLOCNO_CLASS
15778 instead of ALLOCNO_COVER_CLASS. Fix formatting.
15779 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
15780 setup_class_subset_and_memory_move_costs.
15781 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
15782 (setup_cover_and_important_classes): Rename to
15783 setup_allocno_and_important_classes.
15784 (setup_class_translate_array): New.
15785 (setup_class_translate): Call it for allocno and pressure classes.
15786 (cover_class_order): Rename to allocno_class_order.
15787 (comp_reg_classes_func): Use ira_allocno_class_translate instead
15788 of ira_class_translate.
15789 (reorder_important_classes): Set up ira_important_class_nums.
15790 (setup_reg_class_relations): Set up ira_reg_class_superunion.
15791 (print_class_cover): Rename to print_classes. Add parameter.
15792 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15793 Print pressure classes too.
15794 (find_reg_class_closure): Rename to find_reg_classes. Don't call
15795 setup_reg_subclasses.
15796 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15797 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15798 (setup_prohibited_class_mode_regs): Use
15799 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
15800 (clarify_prohibited_class_mode_regs): New function.
15801 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
15802 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
15803 (ira_init_once): Initialize them.
15804 (free_register_move_costs): Process them.
15805 (ira_init): Move calls of find_reg_classes and
15806 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
15807 Call clarify_prohibited_class_mode_regs.
15808 (ira_no_alloc_reg): Remove.
15809 (too_high_register_pressure_p): Use pressure classes.
15811 * sched-deps.c: Remove mentioning cover classes from the file.
15812 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15813 ira_pressure_classes and ira_pressure_classes_num instead of
15814 ira_reg_class_cover_size and ira_reg_class_cover.
15815 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
15816 sched_regno_pressure_class instead of sched_regno_cover_class.
15817 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
15818 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15820 * ira.h: Add 2010 to Copyright.
15821 (ira_no_alloc_reg): Remove external.
15822 (struct target_ira): Rename x_ira_hard_regno_cover_class,
15823 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
15824 x_ira_class_translate to x_ira_hard_regno_allocno_class,
15825 x_ira_allocno_classes_num, x_ira_allocno_classes, and
15826 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
15827 x_ira_pressure_classes, x_ira_pressure_class_translate, and
15828 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
15829 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
15830 x_ira_no_alloc_regs.
15831 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15832 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
15833 ira_allocno_classes_num and ira_allocno_classes.
15834 (ira_class_translate): Rename to ira_allocno_class_translate.
15835 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
15836 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
15837 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15838 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
15839 (ira_no_alloc_regs): New.
15841 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
15842 classes from the file. Use ALLOCNO_CLASS instead of
15843 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
15844 ALLOCNO_COVER_CLASS_COST.
15845 (regno_cover_class): Rename to regno_aclass.
15846 (record_reg_classes): Use ira_reg_class_subunion instead of
15847 ira_reg_class_union.
15848 (record_address_regs): Check overflow.
15849 (scan_one_insn): Ditto.
15850 (print_allocno_costs): Print total mem cost fore regional allocation.
15851 (print_pseudo_costs): Use REG_N_REFS.
15852 (find_costs_and_classes): Use classes intersected with them on the
15853 1st pass. Check overflow. Use ira_reg_class_subunion instead of
15854 ira_reg_class_union. Use ira_allocno_class_translate and
15855 regno_aclass instead of ira_class_translate and regno_cover_class.
15856 Modify code for finding regno_aclass. Setup preferred classes for
15858 (setup_allocno_cover_class_and_costs): Rename to
15859 setup_allocno_class_and_costs. Use regno_aclass instead of
15860 regno_cover_class. Use ira_set_allocno_class instead of
15861 ira_set_allocno_cover_class.
15862 (init_costs, finish_costs): Use regno_aclass instead of
15864 (ira_costs): Use setup_allocno_class_and_costs instead of
15865 setup_allocno_cover_class_and_costs.
15866 (ira_tune_allocno_costs_and_cover_classes): Rename to
15867 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
15868 by processing objects. Use ira_reg_class_max_nregs instead of
15869 ira_reg_class_nregs.
15871 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
15873 * sched-int.h: Remove mentioning cover classes from the file.
15874 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
15876 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
15877 classes from the file.
15878 (struct reg_pref): Rename coverclass into allocnoclass.
15879 (reg_cover_class): Rename to reg_allocno_class.
15881 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
15883 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
15885 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
15887 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
15889 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
15891 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
15893 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
15895 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
15897 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
15899 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
15901 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
15902 (i386_ira_cover_classes): Ditto.
15904 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
15906 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
15908 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
15910 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
15912 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
15914 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
15916 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
15917 (mips_ira_cover_classes): Ditto.
15919 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
15921 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
15923 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
15925 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
15927 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
15929 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
15930 (IRA_COVER_CLASSES_VSX): Ditto.
15932 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
15933 (rs6000_ira_cover_classes): Ditto.
15935 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
15937 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
15939 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
15941 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
15943 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
15945 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
15947 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
15949 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
15951 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
15953 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
15955 2011-03-29 Jakub Jelinek <jakub@redhat.com>
15958 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
15959 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
15960 dw_fde_unlikely_section_end_label, cold_in_std_section,
15961 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
15962 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
15964 (output_fde): Use dw_fde_second_{begin,end} if second is
15965 true, otherwise dw_fde_{begin,end}.
15966 (output_call_frame_info): Test dw_fde_second_begin != NULL
15967 instead of dw_fde_switched_sections.
15968 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
15969 fields, initialize new fields. Initialize in_std_section
15970 unconditionally from the first partition.
15971 (dwarf2out_end_epilogue): Don't override dw_fde_end when
15972 dw_fde_second_begin is non-NULL.
15973 (dwarf2out_switch_text_section): Stop initializing removed
15974 dw_fde_struct fields, initialize new fields, initialize
15975 also dw_fde_end here. Set dw_fde_switch_cfi even when
15976 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
15977 (struct var_loc_list_def): Add last_before_switch field.
15978 (arange_table, arange_table_allocated, arange_table_in_use,
15979 ARANGE_TABLE_INCREMENT, add_arange): Removed.
15980 (size_of_aranges): Count !in_std_section and !second_in_std_section
15981 hunks in fdes, instead of looking at arange_table_in_use.
15982 (output_aranges): Add aranges_length argument, don't call
15983 size_of_aranges here. Instead of using aranges_table*
15984 emit ranges for fdes when !in_std_section resp.
15985 !second_in_std_section.
15986 (dw_loc_list): Break ranges crossing section switch.
15987 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
15988 use dw_fde_second_end instead of dw_fde_end as end of last range.
15989 (gen_subprogram_die): Don't call add_arange. Use
15990 dw_fde_{begin,end} for first partition and if switched
15991 section dw_fde_second_{begin,end} for the second.
15992 (var_location_switch_text_section_1,
15993 var_location_switch_text_section): New functions.
15994 (dwarf2out_begin_function): Initialize cold_text_section even
15995 when function_section () isn't text_section.
15996 (prune_unused_types): Don't walk arange_table.
15997 (dwarf2out_finish): Don't needlessly test
15998 flag_reorder_blocks_and_partition when testing cold_text_section_used.
15999 If info_section_emitted, call size_of_aranges and if it indicates
16000 non-empty .debug_aranges, call output_aranges with the computed
16001 size. Stop using removed dw_fde_struct fields, use
16002 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
16006 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
16007 create ENTRY_VALUE if incoming or address of incoming's MEM
16009 * dwarf2out.c (mem_loc_descriptor): Don't emit
16010 DW_OP_GNU_entry_value of DW_OP_fbreg.
16011 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
16012 on ENTRY_VALUE is able to find the canonical parameter VALUE.
16013 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
16014 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
16016 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
16017 is a REG_P or MEM_P with REG_P address, compute hash directly
16018 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
16019 (preserve_only_constants): Don't clear VALUES forwaring
16020 ENTRY_VALUE to some other VALUE.
16022 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
16024 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
16025 instead of GEN_INT.
16027 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16029 * cfgexpand.c (expand_gimple_cond): Always set the source location and
16030 block before expanding the statement.
16031 (expand_gimple_stmt_1): Likewise. Set them here...
16032 (expand_gimple_stmt): ...and not here. Tidy.
16033 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
16036 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16038 * Makefile.in: New rule for cprop.o.
16039 * gcse.c: Move constant/copy propagation to cprop.c.
16040 (compute_local_properties): Only handle expression tables.
16041 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
16042 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
16043 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
16044 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
16045 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
16046 compute_cprop_data, find_used_regs, try_replace_reg,
16047 find_avail_set, cprop_jump, constprop_register, cprop_insn,
16048 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
16049 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
16050 find_bypass_set, reg_killed_on_edge, bypass_block,
16051 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
16052 execute_rtl_cprop, pass_rtl_cprop): Move to...
16053 * cprop.c: ...here. New file, constant/copy propagation for RTL
16054 moved from gcse.c to here with minor cleanups in duplicated code.
16056 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
16058 * config/i386/i386.c (flag_opts): Fix a typo in
16059 -mavx256-split-unaligned-store.
16061 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16063 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
16064 LIBCALL_VALUE): Remove macros.
16065 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16066 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16067 (h8300_function_value, h8300_libcall_value,
16068 h8300_function_value_regno_p): New functions.
16070 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16072 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
16074 2011-03-28 Jeff Law <law@redhat.com>
16076 * tree-ssa-threadupdate.c (redirect_edges): Call
16077 create_edge_and_update_destination_phis as needed.
16078 (create_edge_and_update_destination_phis): Accept new BB argument.
16079 All callers updated.
16080 (thread_block): Do not update the profile when threading around
16081 intermediate blocks.
16082 (thread_single_edge): Likewise.
16083 (determine_bb_domination_status): If BB is not a successor of the
16084 loop header, return NONDOMINATING.
16085 (register_jump_thread): Note when we register a jump thread around
16086 an intermediate block.
16087 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
16088 (thread_across_edge): Use it.
16090 2011-03-28 Tristan Gingold <gingold@adacore.com>
16092 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
16093 when for_return is 2.
16095 2011-03-28 Jeff Law <law@redhat.com>
16097 * var-tracking.c (canonicalize_values_mark): Delete unused
16099 (canonicalize_values_star, set_variable_part): Likewise.
16100 (clobber_variable_part, delete_variable_part): Likewise.
16102 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16104 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
16106 2011-03-28 Martin Jambor <mjambor@suse.cz>
16108 * tree-inline.c (expand_call_inline): Do not check that destination
16110 (optimize_inline_calls): Assert that destination node is analyzed.
16111 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
16112 not call tree_lowering_passes.
16113 * cgraph.h (cgraph_analyze_function): Declare.
16114 * cgraphunit.c (cgraph_analyze_function): Make public.
16116 2011-03-28 Joseph Myers <joseph@codesourcery.com>
16118 * config/sparc/sparc-opts.h: New.
16119 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
16120 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
16121 (sparc_option_override): Store processor_type enumeration rather
16122 than string in cpu_default. Remove name and enumeration from
16123 cpu_table. Directly default -mcpu then default -mtune from -mcpu
16124 without using sparc_select. Use target_flags_explicit instead of
16126 * config/sparc/sparc.h (enum processor_type): Move to
16128 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
16129 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
16130 HeaderInclude entry.
16131 (mcpu=, mtune=): Use Var and Enum.
16132 (sparc_processor_type): New Enum and EnumValue entries.
16134 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16135 Iain Sandoe <iains@gcc.gnu.org>
16138 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
16140 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16142 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
16143 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
16144 Insert new statements at it in lieu of STMT.
16145 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
16146 * tree-vect-stmts.c (vectorizable_store): Likewise.
16147 (vectorizable_load): Likewise.
16149 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
16151 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
16156 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16158 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
16159 unaligned 256bit load/store.
16160 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
16161 (*avx_movdqu<avxmodesuffix>): Likewise.
16163 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16166 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
16167 * config/pa/pa.md (iordi3): Use new predicate in expander.
16168 (iorsi3): Likewise.
16170 2011-03-27 Anatoly Sokolov <aesok@post.ru>
16172 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
16173 FUNCTION_VALUE_REGNO_P): Remove macros.
16174 * config/mips/mips-protos.h (mips_function_value): Remove.
16175 * config/mips/mips.c (mips_function_value): Rename to...
16176 (mips_function_value_1): ... this. Make static. Handle receiving
16177 the function type in 'fn_decl_or_type' argument.
16178 (mips_function_value, mips_libcall_value,
16179 mips_function_value_regno_p): New function.
16180 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16181 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16183 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16185 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
16186 and -mavx256-split-unaligned-store.
16187 (ix86_option_override_internal): Split 32-byte AVX unaligned
16188 load/store by default.
16189 (ix86_avx256_split_vector_move_misalign): New.
16190 (ix86_expand_vector_move_misalign): Use it.
16192 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
16193 -mavx256-split-unaligned-store.
16195 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
16196 256bit load/store. Generate unaligned store on misaligned memory
16198 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
16200 (*avx_movdqu<avxmodesuffix>): Likewise.
16202 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
16203 -mavx256-split-unaligned-store.
16205 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16208 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
16211 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16213 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
16214 opno arguments with an expand_operand. Use create_input_operand.
16215 (mips_prepare_builtin_target): Delete.
16216 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
16218 (mips_expand_builtin_direct): Use create_output_operand and
16219 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
16220 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
16221 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
16223 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
16225 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
16227 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
16229 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
16231 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
16232 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
16233 basic blocks and call commit_edge_insertions directly.
16234 (fixup_abnormal_edges): Move from here to...
16235 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
16236 on the edges and return whether some have actually been inserted.
16237 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
16240 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
16242 PR rtl-optimization/48144
16243 * sel-sched-ir.c (merge_history_vect): Factor out from ...
16244 (merge_expr_data): ... here.
16245 (av_set_intersect): Rename to av_set_code_motion_filter.
16246 Update all callers. Call merge_history_vect when an expression
16247 is found in both sets.
16248 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
16250 2011-03-26 Alan Modra <amodra@gmail.com>
16252 * config/rs6000/predicates.md (word_offset_memref_op): Handle
16253 cmodel medium addresses.
16254 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
16255 64-bit gpr loads and stores.
16256 (rs6000_secondary_reload_ppc64): New function.
16257 * config/rs6000/rs6000-protos.h: Declare it.
16258 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
16260 2011-03-26 Alan Modra <amodra@gmail.com>
16263 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
16264 GNU Go in traceback table.
16266 2011-03-25 Richard Henderson <rth@redhat.com>
16268 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
16269 if there are exactly 6 operands.
16270 (set_storage_via_setmem): Similarly.
16272 2011-03-25 Kai Tietz <ktietz@redhat.com>
16274 * collect2.c (write_c_file_stat): Handle backslash
16275 as right-hand directory separator.
16276 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
16277 checking just for slash.
16278 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
16279 instead of checking for trailing slash.
16280 * gcc.c (record_temp_file): Use filename_cmp instead
16282 (do_spec_1): Likewise.
16283 (replace_outfile_spec_function): Likewise.
16284 (is_directory): Use filename_ncmp instead of strncmp.
16285 (print_multilib_info): Likewise.
16286 * gcov.c (find_source): Use filename_cmp instead
16288 (make_gcov_file_name): Fix order of slash/backslash
16290 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
16291 (add_standard_paths): Likewise.
16292 * mips-tfile.c (saber_stop): Handle backslash.
16293 * prefix.c (update_path): Use filename_ncmp instead of
16295 * profile.c (output_location): Use filename_cmp instead
16297 * read-md.c (handle_toplevel_file): Handle backslash.
16298 * tlink.c (frob_extension): Likewise.
16299 * tree-cfg.c (same_line_p): Use filename_cmp instead of
16301 * tree-dump.c (dequeue_and_dump): Handle backslash.
16302 * tree.c (get_file_function_name): Likewise.
16303 * gengtype.c (read_input_list): Likewise.
16304 (get_file_realbasename): Likewise.
16305 (get_output_file_with_visibility): Use filename_cmp
16308 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
16310 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
16313 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16315 * fold-const.c (expr_location_or): New function.
16316 (fold_truth_not_expr): Call it.
16318 2011-03-25 Jeff Law <law@redhat.com>
16320 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
16322 * c-family/c-common.c (def_fn_type): Likewise.
16323 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
16324 * emit-rtl.c (gen_rtvec): Likewise.
16325 * lto/lto-lang.c (def_fn_type): Likewise.
16327 2011-03-25 Richard Guenther <rguenther@suse.de>
16329 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
16330 also generate copies.
16331 (fini_copy_prop): Handle constant values properly.
16333 2011-03-25 Jakub Jelinek <jakub@redhat.com>
16335 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
16336 mode size instead of bitsize with DWARF2_ADDR_SIZE.
16337 (hash_loc_operands, compare_loc_operands): Handle
16338 DW_OP_GNU_entry_value.
16340 2011-03-25 Kai Tietz <ktietz@redhat.com>
16342 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
16343 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
16344 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
16345 comment and use macro TARGET_64BIT_MS_ABI instead.
16346 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
16347 and change default behavior for 32-bit MS_ABI.
16348 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
16349 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
16351 (ix86_cfun_abi): Likewise.
16352 (ix86_maybe_switch_abi): Adjust comment.
16353 (init_cumulative_args): Check for bit-ness in MS_ABI case.
16354 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
16355 instead of checking for SYSV_ABI.
16356 (ix86_nsaved_sseregs): Likewise.
16357 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
16359 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
16360 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
16361 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
16362 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
16363 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
16365 2011-03-25 Richard Guenther <rguenther@suse.de>
16367 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
16368 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16369 (verify_gimple): Remove.
16370 * tree-cfg.c (verify_gimple_call): Merge verification
16372 (verify_gimple_phi): Merge verification from verify_stmts.
16373 (verify_gimple_label): New function.
16374 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
16375 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16376 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
16377 (verify_stmts): Rename to verify_gimple_in_cfg.
16378 (verify_gimple_in_cfg): New function.
16379 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
16380 * tree-ssa.c (verify_ssa): Likewise.
16381 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
16383 2011-03-25 Richard Guenther <rguenther@suse.de>
16385 * passes.c (init_optimization_passes): Add FRE pass after
16388 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
16389 Andrew Stubbs <ams@codesourcery.com>
16391 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
16393 (arm_movdi_vfp_cortexa8): New pattern.
16394 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
16395 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
16396 instructions when tuning for Cortex-A8. Set attribute "arch".
16397 * config/arm/arm.md: Move include arm-tune.md up a bit.
16398 (define_attr "arch"): Add "onlya8" and "nota8" values.
16399 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
16401 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16405 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16407 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16408 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16409 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16410 * passes.c (init_optimization_passes): Move
16411 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16413 2011-03-25 Kai Tietz <ktietz@redhat.com>
16415 * c-typeck.c (comptypes_internal): Replace target
16416 hook call of comp_type_attributes by version in tree.c file.
16417 * gimple.c (gimple_types_compatible_p_1): Likewise.
16418 * tree-ssa.c (useless_type_conversion_p): Likewise.
16419 * tree.c (build_type_attribute_qual_variant): Likewise.
16420 (attribute_value_equal): New static helper function.
16421 (comp_type_attributes): New function.
16422 (merge_attributes): Use attribute_value_equal for comparison.
16423 (attribute_list_contained): Likewise.
16424 * tree.h (comp_type_attributes): New prototype.
16426 2011-03-25 Richard Guenther <rguenther@suse.de>
16428 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
16429 of complex types at -O0.
16430 (verify_gimple_assign_binary): Likewise.
16431 (verify_gimple_assign_ternary): Likewise.
16433 2011-03-24 Mark Wielaard <mjw@redhat.com>
16435 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
16436 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
16438 2011-03-24 Mark Wielaard <mjw@redhat.com>
16441 * dwarf2out.c (output_abbrev_section): Only write table when
16442 abbrev_die_table_in_use > 1.
16444 2011-02-24 Richard Henderson <rth@redhat.com>
16446 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
16447 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
16448 (alpha_expand_unaligned_load_words): Use extql.
16449 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
16450 (emit_insxl): Handle all modes for consistency.
16452 2011-02-24 Richard Henderson <rth@redhat.com>
16454 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
16455 (alpha_expand_unaligned_load): Likewise.
16456 (alpha_expand_unaligned_store): Likewise.
16457 (alpha_expand_unaligned_load_words): Likewise.
16458 (alpha_expand_unaligned_store_words): Likewise.
16459 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
16460 (alpha_split_lock_test_and_set_12): Likewise.
16461 (print_operand, alpha_fold_builtin_extxx): Likewise.
16462 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
16463 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
16464 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
16465 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
16466 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
16467 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
16468 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
16469 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
16470 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
16471 (extwl, extll, extql): Similarly.
16472 (inswh, inslh, insqh): Similarly.
16473 (mskbl, mskwl, mskll, mskql): Similarly.
16474 (mskwh, msklh, mskqh): Similarly.
16476 2011-02-24 Richard Henderson <rth@redhat.com>
16478 * config/alpha/alpha.md (attribute isa): Add er, ner.
16479 (attribute enabled): Handle them.
16480 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
16482 2011-02-24 Richard Henderson <rth@redhat.com>
16484 * config/alpha/alpha.md (attribute isa): Add vms.
16485 (attribute enabled): Handle it.
16486 (*movsf): Merge *movsf_{nofix,fix,nofp}.
16487 (*movdf): Merge *movdf_{nofix,fix,nofp}.
16488 (*movtf): Rename from *movtf_internal for consistency.
16489 (*movsi): Merge with *movsi_nt_vms.
16490 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
16491 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
16492 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
16493 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
16495 2011-02-24 Richard Henderson <rth@redhat.com>
16497 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
16498 (extendqisi2, extendhisi2): Likewise.
16499 (extendqidi2): Simplify BWX/non-BWX expansions.
16500 (extendhidi2): Similarly.
16502 2011-02-24 Richard Henderson <rth@redhat.com>
16504 * config/alpha/alpha.md (attribute isa): New.
16505 (attribute enabled): New.
16506 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
16507 (zero_extendqisi2, zero_extendqidi2): Similarly.
16508 (zero_extendhisi2, zero_extendhidi2): Similarly.
16509 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
16511 2011-02-24 Richard Henderson <rth@redhat.com>
16513 * config/alpha/predicates.md (input_operand): Revert last change;
16514 update comment to mention 32-bit VMS rather than Windows.
16516 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16518 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16519 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16520 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16521 * passes.c (init_optimization_passes): Move
16522 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16524 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16526 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
16528 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16530 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
16533 2011-03-24 Jakub Jelinek <jakub@redhat.com>
16536 * simplify-rtx.c (simplify_const_unary_operation): Call
16537 real_convert when changing mode class with FLOAT_EXTEND.
16539 2011-03-24 Nick Clifton <nickc@redhat.com>
16541 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
16542 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
16543 * config/rx/rx.c (rx_option_override): Set align_jumps,
16544 align_loops and align_labels if not set by the user.
16545 (rx_align_for_label): New function.
16546 (rx_max_skip_for_label): New function.
16547 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
16548 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
16549 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
16550 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
16551 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
16553 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16555 PR rtl-optimization/48263
16556 * optabs.c (expand_binop_directly): Reinstate convert_modes code
16557 and original commutative_p handling. Use maybe_gen_insn.
16559 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16561 * reload.c (find_reloads_subreg_address): Add address_reloaded
16562 parameter and return true there if the full address has been
16564 (find_reloads_toplev): Pass address_reloaded flag.
16565 (find_reloads_address_1): Don't use address_reloaded parameter.
16567 2011-03-24 Jeff Law <law@redhat.com>
16569 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
16570 unused variable "ann".
16571 (remove_unused_locals): Likewise.
16573 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
16576 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
16579 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16581 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
16582 for invalid symbolic addresses.
16583 (s390_secondary_reload): Don't use s390_check_symref_alignment for
16586 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16588 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
16589 the argument in calls to fold_truth_not_expr.
16591 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16593 * tree.c (record_node_allocation_statistics): New function.
16594 (make_node_stat, copy_node_stat, build_string): Call it.
16595 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
16596 (build1_stat, build_omp_clause): Likewise.
16598 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16600 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
16603 2011-03-24 Richard Guenther <rguenther@suse.de>
16605 PR tree-optimization/48271
16606 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
16607 blocks that still exist.
16609 2011-03-24 Richard Guenther <rguenther@suse.de>
16611 PR tree-optimization/48270
16612 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
16613 not free datarefs before ddrs.
16615 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16617 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
16618 from the address built for a reference with variable offset.
16620 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16623 * config/i386/i386.md (*movdf_internal_rex64): Do not split
16624 alternatives that can be handled with movq or movabsq insn.
16625 (*movdf_internal): Disable for !TARGET_64BIT.
16626 (*movdf_internal_nointeger): Ditto.
16627 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
16629 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16631 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
16632 (FUNCTION_ARG_ADVANCE): Likewise.
16633 * tm.texi.in: Change references to them to hook references.
16634 * tm.texi: Regenerate.
16635 * targhooks.c (default_function_arg): Eliminate check for target macro.
16636 (default_function_incoming_arg): Likewise.
16637 (default_function_arg_advance): Likewise.
16638 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
16639 (function_arg_advance): Likewise.
16640 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
16642 2011-03-24 Richard Guenther <rguenther@suse.de>
16644 PR middle-end/48269
16645 * tree-object-size.c (addr_object_size): Do not double-account
16646 for MEM_REF offsets.
16648 2011-03-24 Diego Novillo <dnovillo@google.com>
16650 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
16651 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
16652 (lto_input_data_block): Move from lto-opts.c. Make extern.
16654 (lto_input_string): Rename from input_string. Make extern.
16656 * lto-streamer-out.c (lto_output_string_with_length): Rename from
16657 output_string_with_length.
16658 Output 0 to indicate a non-NULL string. Update all callers to
16660 (lto_output_string): Rename from output_string. Make extern.
16662 (lto_output_decl_state_streams): Make extern.
16663 (lto_output_decl_state_refs): Make extern.
16664 * lto-streamer.h (lto_input_string): Declare.
16665 (lto_input_data_block): Declare.
16666 (lto_output_string): Declare.
16667 (lto_output_string_with_length): Declare.
16668 (lto_output_decl_state_streams): Declare.
16669 (lto_output_decl_state_refs): Declare.
16671 2011-03-24 Richard Guenther <rguenther@suse.de>
16673 PR tree-optimization/46562
16674 * tree.c (build_invariant_address): New function.
16675 * tree.h (build_invariant_address): Declare.
16676 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
16677 a renamed function moved ...
16678 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
16679 Take valueization callback parameter.
16680 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
16681 * gimple-fold.h: New file.
16682 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
16683 (ccp_fold, fold_const_aggregate_ref,
16684 fold_ctor_reference, fold_nonarray_ctor_reference,
16685 fold_array_ctor_reference, fold_string_cst_ctor_reference,
16686 get_base_constructor): Move ...
16687 * gimple-fold.c: ... here.
16688 (gimple_fold_stmt_to_constant_1): New function
16689 split out from ccp_fold. Take a valueization callback parameter.
16690 Valueize all operands.
16691 (gimple_fold_stmt_to_constant): New wrapper function.
16692 (fold_const_aggregate_ref_1): New function split out from
16693 fold_const_aggregate_ref. Take a valueization callback parameter.
16694 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
16695 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
16696 invariant POINTER_PLUS_EXPRs to invariant form.
16697 (vn_valueize): New function.
16698 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
16699 * tree-vrp.c (vrp_valueize): New function.
16700 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
16701 to fold statements to constants.
16702 * tree-ssa-pre.c (eliminate): Properly guard propagation of
16703 function declarations.
16704 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
16705 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
16707 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16709 * config/h8300/predicates.md (jump_address_operand): Fix register
16712 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
16714 * doc/invoke.texi (max-stores-to-sink): Document.
16715 * params.h (MAX_STORES_TO_SINK): Define.
16716 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
16717 if either vectorization or if-conversion is disabled.
16718 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
16719 tree-vect-data-refs.c vect_equal_offsets.
16720 (dr_equal_offsets_p): New function.
16721 (find_data_references_in_bb): Remove static.
16722 * tree-data-ref.h (find_data_references_in_bb): Declare.
16723 (dr_equal_offsets_p): Likewise.
16724 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
16725 (vect_drs_dependent_in_basic_block): Update calls to
16726 vect_equal_offsets.
16727 (vect_check_interleaving): Likewise.
16728 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
16729 (cond_if_else_store_replacement): Rename to...
16730 (cond_if_else_store_replacement_1): ... this. Change arguments and
16732 (cond_if_else_store_replacement): New function.
16733 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
16734 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
16736 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
16739 * config/arm/arm.md (casesi): Use the gen_int_mode() function
16740 to subtract lower bound instead of GEN_INT().
16742 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
16747 * doc/extend.texi (Alignment): Move section to match order in TOC.
16748 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
16749 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
16751 2011-03-23 Jeff Law <law@redhat.com>
16753 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
16754 before removing the edge.
16756 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
16757 it may have been freed by redirect_branch_edge or
16758 redirect_edge_succ_nodup.
16760 2011-03-23 Richard Guenther <rguenther@suse.de>
16762 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
16763 (check_va_list_escapes): Likewise.
16764 (check_all_va_list_escapes): Likewise.
16766 2011-03-23 Richard Guenther <rguenther@suse.de>
16768 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
16769 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
16770 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
16771 (alias.o): Likewise.
16772 (ipa-type-escape.o): Remove.
16773 (ipa-struct-reorg.o): Likewise.
16774 (GTFILES): Remove ipa-struct-reorg.c.
16775 * alias.c: Do not include ipa-type-escape.h.
16776 * tree-ssa-alias.c: Likewise.
16777 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
16778 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
16779 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
16780 and ipa-type-escape passes.
16781 * tree-pass.h (pass_ipa_type_escape): Remove.
16782 (pass_ipa_struct_reorg): Likewise.
16783 * ipa-struct-reorg.h: Remove.
16784 * ipa-struct-reorg.c: Likewise.
16785 * ipa-type-escape.h: Likewise.
16786 * ipa-type-escape.c: Likewise.
16787 * doc/invoke.texi (-fipa-struct-reorg): Remove.
16788 (--param struct-reorg-cold-struct-ratio): Likewise.
16789 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16790 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16791 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
16793 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16795 * config/s390/2084.md: Enable all insn reservations also for z9_ec
16796 cpu attribute value.
16797 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
16798 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
16799 * config/s390/s390.c (processor_flags_table): New constant array.
16800 (s390_handle_arch_option): Remove.
16801 (s390_handle_option): Remove s390_handle_arch_option invocations
16802 and OPT_mwarn_framesize_ handling.
16803 (s390_option_override): Remove s390_handle_arch_option invocation.
16804 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
16806 * config/s390/s390.md (cpu attribute): Add z9_ec value.
16807 * config/s390/s390.opt (s390_tune, s390_arch)
16808 (march=): Replace s390_arch_option enum and values with
16809 processor_type. Set variable name to s390_arch. Set
16810 initialization value.
16811 (mtune=): Replace s390_arch_option with processor_type. Set
16812 variable name to s390_tune. Set initialization value.
16814 2011-03-23 Julian Brown <julian@codesourcery.com>
16816 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
16817 accesses which are not naturally aligned.
16819 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16822 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
16824 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16826 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
16827 parameter from "int" to "enum insn_code".
16828 (expand_operand_type): New enum.
16829 (expand_operand): New structure.
16830 (create_expand_operand): New function.
16831 (create_fixed_operand, create_output_operand): Likewise
16832 (create_input_operand, create_convert_operand_to): Likewise.
16833 (create_convert_operand_from, create_address_operand): Likewise.
16834 (create_integer_operand): Likewise.
16835 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
16836 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16837 (expand_insn, expand_jump_insn): Likewise.
16838 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
16839 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
16840 (expand_movstr, expand_builtin___clear_cache): Likewise.
16841 (expand_builtin_lock_release): Likewise.
16842 * explow.c (allocate_dynamic_stack_space): Likewise.
16843 (probe_stack_range): Likewise. Allow check_stack to FAIL,
16844 and use the default handling in that case.
16845 * expmed.c (check_predicate_volatile_ok): Delete.
16846 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
16847 (emit_cstore): Likewise.
16848 * expr.c (emit_block_move_via_movmem): Likewise.
16849 (set_storage_via_setmem, expand_assignment): Likewise.
16850 (emit_storent_insn, try_casesi): Likewise.
16851 (emit_single_push_insn): Likewise. Allow the expansion to fail.
16852 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
16853 (expand_vec_shift_expr, expand_binop_directly): Likewise.
16854 (expand_twoval_unop, expand_twoval_binop): Likewise.
16855 (expand_unop_direct, emit_indirect_jump): Likewise.
16856 (emit_conditional_move, vector_compare_rtx): Likewise.
16857 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
16858 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
16859 (expand_sync_lock_test_and_set): Likewise.
16860 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
16861 (emit_unop_insn): Likewise.
16862 (expand_copysign_absneg): Change icode to an insn_code.
16863 (create_convert_operand_from_type): New function.
16864 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
16865 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16866 (expand_insn, expand_jump_insn): Likewise.
16867 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
16868 than const_int_operand for operand 2.
16870 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16872 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
16875 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16877 * emit-rtl.c (emit_pattern_before_noloc): New function.
16878 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
16879 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
16880 (emit_pattern_after_noloc): New function.
16881 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
16882 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
16884 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16886 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
16887 (__ffsDI2): Likewise.
16889 2011-03-22 Richard Henderson <rth@redhat.com>
16891 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
16892 of !TARGET_ABI_OPEN_VMS.
16893 (alpha_trampoline_init, alpha_start_function): Likewise.
16894 (alpha_expand_epilogue, alpha_file_start): Likewise.
16895 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
16896 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
16897 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
16898 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
16899 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
16901 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16903 * config/s390/s390-opts.h: New.
16904 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
16905 s390_arch_flags, s390_warn_framesize, s390_stack_size,
16906 s390_stack_guard): Remove.
16907 (s390_handle_arch_option): Return void. Take enum
16908 s390_arch_option value instead of string and searching array.
16909 (s390_handle_option): Don't assert that global structures are in
16910 use. Access variables via opts pointer. Use error_at. Don't use
16911 sscanf for -mstack-guard= or -mstack-size=. Update call to
16912 s390_handle_arch_option.
16913 (s390_option_override): Update call to s390_handle_arch_option.
16914 (s390_emit_prologue): Use %d format for s390_stack_size in
16915 diagnostic. Use %wd for HOST_WIDE_INT.
16916 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
16917 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
16918 * config/s390/s390.opt (config/s390/s390-opts.h): New
16919 HeaderInclude entry.
16920 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
16921 s390_arch_flags, s390_warn_framesize): New Variable entries.
16922 (s390_arch_option): New Enum and EnumValue entries.
16923 (march=): Use Enum instead of Var.
16924 (mstack-guard=, mstack-size=): Use UInteger and Var.
16925 (mtune=): Use Enum.
16927 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16929 * config/score/score.c (score_handle_option): Don't assert that
16930 global structures are in use. Access target_flags via opts
16931 pointer. Use value of -march= option to determine target_flags
16933 * config/score/score.opt (march=): Use Enum.
16934 (score_arch): New Enum and EnumValue entries.
16936 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16938 * config/mep/mep.c (option_mtiny_specified): Remove.
16939 (mep_option_override): Move register handling for -mivc2 from
16940 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
16941 instead of option_mtiny_specified.
16942 (mep_handle_option): Access target_flags via opts pointer. Don't
16943 assert that global structures are in use. Defer part of -mivc2
16944 handling and move it to mep_option_override.
16945 * config/mep/mep.opt (IVC2): New Mask entry.
16946 (mivc2): Use Var and Defer instead of Mask.
16948 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16950 * config/v850/v850-opts.h: New.
16951 * config/v850/v850.c (small_memory): Replace with
16952 small_memory_physical_max array. Make that array static const.
16953 (v850_handle_memory_option): Take integer value of argument. Take
16954 gcc_options pointer, option text and location. Return void.
16955 Update for changes to small memory structures.
16956 (v850_handle_option): Access target_flags via opts pointer. Don't
16957 assert that global structures are in use. Update calls to
16958 v850_handle_memory_option.
16959 (v850_encode_data_area): Update references to small memory settings.
16960 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
16961 (enum small_memory_type): Move to v850-opts.h.
16962 * config/v850/v850.opt (config/v850/v850-opts.h): New
16963 HeaderInclude entry.
16964 (small_memory_max): New Variable entry.
16965 (msda): Replace by pair of options msda= and msda-. Use UInteger.
16966 (mtda, mzda): Likewise.
16968 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16970 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
16971 pointer. Don't assert that global structures are in use.
16973 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16975 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
16976 via opts pointer. Don't assert that global structures are in use.
16978 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16980 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
16981 (munix=93): Use Var.
16982 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
16983 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
16984 * config/pa/pa-opts.h: New.
16985 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
16986 (pa_handle_option): Don't assert that global structures are in
16987 use. Access target_flags via opts pointer. Don't handle
16988 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
16990 (pa_option_override): Handle deferred OPT_mfixed_range_.
16992 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16994 * config/mn10300/mn10300-opts.h: New.
16995 * config/mn10300/mn10300.c (mn10300_processor,
16996 mn10300_tune_string): Remove.
16997 (mn10300_handle_option): Don't assert that global structures are
16998 in use. Access mn10300_processor via opts pointer. Don't handle
17000 * config/mn10300/mn10300.h (enum processor_type): Move to
17002 (mn10300_processor): Remove.
17003 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
17004 HeaderInclude entry.
17005 (mn10300_processor): New Variable entry.
17008 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17010 * config/microblaze/microblaze.c: Don't include opts.h.
17011 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
17012 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
17013 (mno-clearbss): Use Var and Warn.
17015 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17017 * config/m32r/m32r-opts.h: New.
17018 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
17019 (m32r_handle_option): Don't assert that global structures are in
17020 use. Access target_flags and m32r_cache_flush_func via opts
17021 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
17022 OPT_mno_flush_trap here.
17023 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
17024 include of m32r-opts.h.
17025 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
17026 HeaderInclude entry.
17027 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
17028 (mmodel=): Use Enum and Var.
17029 (m32r_model): New Enum and EnumValue entries.
17030 (mno-flush-trap): Use Var.
17031 (msdata=): Use Enum and Var.
17032 (m32r_sdata): New Enum and EnumValue entries.
17034 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17036 * config/m32c/m32c.c: Don't include opts.h.
17037 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
17038 m32c_handle_option): Remove.
17039 (m32c_option_override): Check global_options_set.x_target_memregs
17040 instead of target_memregs_set.
17041 * config/m32c/m32c.h (target_memregs): Remove.
17042 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
17045 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17047 * config/iq2000/iq2000-opts.h: New.
17048 * config/iq2000/iq2000.c: Don't include opts.h.
17049 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
17050 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
17051 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
17052 HeaderInclude entry.
17053 (iq2000_tune): New Variable entry.
17054 (march=): Add comment. Use Enum.
17055 (iq2000_arch): New Enum and EnumValue entries.
17056 (mcpu=): Use Enum and Var.
17057 (iq2000_tune): New Enum and EnumValue entries.
17059 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17061 * config/ia64/ia64-opts.h: New.
17062 * config/ia64/ia64.c (ia64_tune): Remove.
17063 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
17064 here. Use error_at.
17065 (ia64_option_override): Handle deferred OPT_mfixed_range_.
17066 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
17067 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
17068 HeaderInclude entry.
17069 (ia64_tune): New Variable entry.
17070 (mfixed-range=): Use Defer and Var.
17071 (mtune=): Use Enum and Var.
17072 (ia64_tune): New Enum and EnumValue entries.
17074 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17076 * config/frv/frv-opts.h: New.
17077 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
17079 (frv_cpu_type): Remove.
17080 * config/frv/frv.c: Don't include opts.h.
17081 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
17082 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
17083 (frv_cpu_type): New Variable entry.
17084 (frv_cpu): New Enum and EnumValue entries.
17086 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17088 * config/cris/cris.c (cris_handle_option): Access target_flags via
17089 opts pointer. Don't assert that global structures are in use.
17090 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
17091 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
17093 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17095 * config/bfin/bfin-opts.h: New.
17096 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
17097 bfin_si_revision, bfin_workarounds): Remove.
17098 (bfin_cpus): Make static const.
17099 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
17100 not bfin_lib_id_given.
17101 (bfin_handle_option): Don't set bfin_lib_id_given. Access
17102 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
17103 pointer. Use error_at. Don't assert that global structures are in use.
17104 * config/bfin/bfin.h: Include bfin-opts.h.
17105 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
17106 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
17107 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
17108 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
17111 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17113 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
17114 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
17115 or -msoft-float here.
17116 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
17117 -msoft-float and -mhard-float.
17118 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
17119 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17121 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
17123 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
17124 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
17126 (LIBGCC_SPEC): Don't handle -msoft-float.
17127 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
17129 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17131 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
17132 -mfloat-abi=*, not -msoft-float and -mhard-float.
17133 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
17135 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
17136 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
17137 mhard-float and msoft-float.
17138 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
17139 mfloat-abi=soft in comments, not mhard-float and msoft-float.
17140 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17141 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
17143 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
17144 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
17146 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
17148 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
17151 2011-03-22 Richard Henderson <rth@redhat.com>
17153 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
17154 TARGET_ABI_WINDOWS_NT.
17155 (alpha_output_function_end_prologue): Likewise.
17156 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
17157 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17158 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
17159 (trap, *movsi_nt_vms): Likewise.
17160 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
17161 (*tablejump_osf_nt_internal): Remove.
17162 * config/alpha/predicates.md (input_operand): Only test Pmode.
17164 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17166 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
17167 via opts pointer. Use error_at. Don't assert that global
17168 structures are in use.
17170 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17172 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
17173 (ix86_handle_option): Access ix86_isa_flags and
17174 ix86_isa_flags_explicit via opts pointer. Don't assert that
17175 global structures are in use.
17176 (ix86_function_specific_save, ix86_function_specific_restore):
17177 Update ix86_isa_flags_explicit field name.
17178 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
17179 (ix86_isa_flags_explicit): Rename TargetSave entry to
17180 x_ix86_isa_flags_explicit.
17182 2011-03-22 Richard Henderson <rth@redhat.com>
17184 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
17185 (alpha_option_override, direct_return): Likewise.
17186 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
17187 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
17188 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
17189 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
17190 (alpha_expand_epilogue, alpha_end_function): Likewise.
17191 (alpha_init_libfuncs): Likewise.
17192 (struct machine_function): Remove unicosmk members.
17193 (print_operand) ['t']: Remove.
17194 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
17195 unicosmk_output_module_name, unicosmk_output_common,
17196 current_section_align, unicosmk_output_text_section_asm_op,
17197 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
17198 unicosmk_section_type_flags, unicosmk_unique_section,
17199 unicosmk_asm_named_section, unicosmk_insert_attributes,
17200 unicosmk_output_align, unicosmk_defer_case_vector,
17201 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
17202 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
17203 unicosmk_output_ssib, unicosmk_add_call_info_word,
17204 unicosmk_extern_head, unicosmk_output_default_externs,
17205 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
17206 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
17207 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
17208 * config/alpha/alpha-protos.h: Update.
17209 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
17210 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
17211 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
17212 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
17213 (*mulsi_se, mulvsi3): Likewise.
17214 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
17215 (*divmodsi_internal, call, call_value, realign): Likewise.
17216 (moddi3, umoddi3): Likewise; remove duplicate expander.
17217 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
17218 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
17219 (*movdi_nofix): Remove r/U alternative.
17220 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
17221 * config/alpha/constraints.md ("U"): Remove.
17222 * config/alpha/predicates.md (call_operand"): Don't test
17223 TARGET_ABI_UNICOSMK.
17225 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17227 * target.def (handle_option): Take gcc_options and
17228 cl_decoded_option pointers and location_t.
17229 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
17230 * doc/tm.texi: Regenerate.
17231 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
17232 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
17233 * lto-opts.c (lto_reissue_options): Generate option structure for
17234 targetm.handle_option call.
17235 * opts.c (target_handle_option): Update call to
17236 targetm.handle_option. Remove assertions about values now passed
17238 * targhooks.c (default_target_handle_option): New.
17239 * targhooks.h (default_target_handle_option): Declare.
17240 * config/alpha/alpha.c: Include opts.h.
17241 (alpha_handle_option): Update to new hook interface.
17242 * config/arm/arm.c: Include opts.h.
17243 (arm_handle_option): Update to new hook interface.
17244 * config/arm/t-arm (arm.o): Update dependencies.
17245 * config/bfin/bfin.c: Include opts.h.
17246 (bfin_handle_option): Update to new hook interface.
17247 * config/cris/cris.c: Include opts.h.
17248 (cris_handle_option): Update to new hook interface.
17249 * config/frv/frv.c: Include opts.h.
17250 (frv_handle_option): Update to new hook interface.
17251 * config/i386/i386.c: Include opts.h.
17252 (ix86_handle_option): Update to new hook interface.
17253 (ix86_valid_target_attribute_inner_p): Generate option structure
17254 for call to ix86_handle_option.
17255 * config/i386/t-i386 (i386.o): Update dependencies.
17256 * config/ia64/ia64.c: Include opts.h.
17257 (ia64_handle_option): Update to new hook interface.
17258 * config/ia64/t-ia64 (ia64.o): Update dependencies.
17259 * config/iq2000/iq2000.c: Include opts.h.
17260 (iq2000_handle_option): Update to new hook interface.
17261 * config/m32c/m32c.c: Include opts.h.
17262 (m32c_handle_option): Update to new hook interface.
17263 * config/m32r/m32r.c: Include opts.h.
17264 (m32r_handle_option): Update to new hook interface.
17265 * config/m68k/m68k.c: Include opts.h.
17266 (m68k_handle_option): Update to new hook interface.
17267 * config/mep/mep.c: Include opts.h.
17268 (mep_handle_option): Update to new hook interface.
17269 * config/microblaze/microblaze.c: Include opts.h.
17270 (microblaze_handle_option): Update to new hook interface.
17271 * config/mips/mips.c: Include opts.h.
17272 (mips_handle_option): Update to new hook interface.
17273 * config/mn10300/mn10300.c: Include opts.h.
17274 (mn10300_handle_option): Update to new hook interface.
17275 * config/pa/pa.c: Include opts.h.
17276 (pa_handle_option): Update to new hook interface.
17277 * config/pdp11/pdp11.c: Include opts.h.
17278 (pdp11_handle_option): Update to new hook interface.
17279 * config/rs6000/rs6000.c: Include opts.h.
17280 (rs6000_handle_option): Update to new hook interface.
17281 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17282 * config/rx/rx.c: Include opts.h.
17283 (rx_handle_option): Update to new hook interface.
17284 * config/s390/s390.c: Include opts.h.
17285 (s390_handle_option): Update to new hook interface.
17286 * config/score/score.c: Include opts.h.
17287 (score_handle_option): Update to new hook interface.
17288 * config/sh/sh.c: Include opts.h.
17289 (sh_handle_option): Update to new hook interface.
17290 * config/sparc/sparc.c: Include opts.h.
17291 (sparc_handle_option): Update to new hook interface.
17292 * config/v850/v850.c: Include opts.h.
17293 (v850_handle_option): Update to new hook interface.
17295 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17297 * gcc.c (driver_unknown_option_callback): Only permit and save
17298 unknown -Wno- options.
17299 (driver_wrong_lang_callback): Save options directly instead of via
17300 driver_unknown_option_callback.
17302 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17304 * combine.c (simplify_set): Try harder to find the best CC mode when
17305 simplifying a nested COMPARE on the RHS.
17307 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17309 * config/alpha/gnu.h: Remove.
17310 * config/arc: Remove directory.
17311 * config/arm/netbsd.h: Remove.
17312 * config/arm/t-pe: Remove.
17313 * config/crx: Remove directory.
17314 * config/i386/netbsd.h: Remove.
17315 * config/m68hc11: Remove directory.
17316 * config/m68k/uclinux-oldabi.h: Remove.
17317 * config/mcore/mcore-pe.h: Remove.
17318 * config/mcore/t-mcore-pe: Remove.
17319 * config/netbsd-aout.h: Remove.
17320 * config/rs6000/gnu.h: Remove.
17321 * config/sh/sh-symbian.h: Remove.
17322 * config/sh/symbian-base.c: Remove.
17323 * config/sh/symbian-c.c: Remove.
17324 * config/sh/symbian-cxx.c: Remove.
17325 * config/sh/symbian-post.h: Remove.
17326 * config/sh/symbian-pre.h: Remove.
17327 * config/sh/t-symbian: Remove.
17328 * config/svr3.h: Remove.
17329 * config/vax/netbsd.h: Remove.
17330 * config.build: Don't handle i[34567]86-*-pe.
17331 * config.gcc: Remove handling of deprecations for most deprecated
17333 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
17334 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
17335 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
17336 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
17337 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
17338 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
17340 * config.host: Don't handle i[34567]86-*-pe.
17341 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
17342 (ASM_SPEC32): Don't handle -mcall-gnu.
17343 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
17345 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
17346 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
17347 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
17348 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
17349 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
17350 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
17351 conditional on SYMBIAN.
17352 * configure.ac: Don't handle powerpc*-*-gnu*.
17353 * configure: Regenerate.
17354 * doc/extend.texi (interrupt attribute): Don't mention CRX.
17355 * doc/install-old.texi (m6811, m6812): Don't mention.
17356 * doc/install.texi (arc-*-elf*): Don't document multilib option.
17357 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
17358 (m68k-uclinuxoldabi): Don't mention.
17359 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
17361 (-mcall-gnu): Remove.
17362 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
17363 families): Remove constraint documentation.
17365 2011-03-22 Marius Strobl <marius@FreeBSD.org>
17367 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
17368 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
17369 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
17371 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17374 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
17375 vector when peeking at the next token for vector, don't expand the
17378 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
17380 * config/avr/avr-protos.h (expand_epilogue): Change prototype
17381 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
17382 * config/avr/avr.c (init_cumulative_args)
17383 (avr_function_arg_advance): Use it.
17384 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
17386 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
17387 (avr_function_ok_for_sibcall): ...this new function.
17388 (avr_lookup_function_attribute1): New static Function.
17389 (avr_naked_function_p, interrupt_function_p)
17390 (signal_function_p, avr_OS_task_function_p)
17391 (avr_OS_main_function_p): Use it.
17392 * config/avr/avr.md ("sibcall", "sibcall_value")
17393 ("sibcall_epilogue"): New expander.
17394 ("*call_insn", "*call_value_insn"): New insn.
17395 ("call_insn", "call_value_insn"): Remove
17396 ("call", "call_value", "epilogue"): Change expander to handle
17399 2011-03-21 Nick Clifton <nickc@redhat.com>
17401 * doc/invoke.texi (Overall Options): Move closing brace to end of
17403 (Optimization Options): Add missing @gol.
17404 (Directory Options): Likewise.
17405 (i386 and x86-64 Options): Likewise.
17406 (RS6000 and PowerPC Options): Likewise.
17407 (i386 and x86-64 Windows Options): Likewise.
17408 (V850 Options): Add text missing from descriptions.
17410 2011-03-22 Richard Henderson <rth@redhat.com>
17412 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
17413 (avr_incoming_return_addr_rtx): New.
17414 (emit_push_byte): New.
17415 (expand_prologue): Use it. Remove incorrect dwarf annotation for
17416 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
17417 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
17418 (emit_pop_byte): New.
17419 (expand_epilogue): Use it. Pop frame pointer by bytes.
17420 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
17421 (INCOMING_RETURN_ADDR_RTX): New.
17422 (INCOMING_FRAME_SP_OFFSET): New.
17423 (ARG_POINTER_CFA_OFFSET): New.
17424 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
17425 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
17428 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
17430 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17432 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17433 (FUNCTION_ARG_ADVANCE): Likewise.
17434 * tm.texi.in: Change references to them to hook references.
17435 * tm.texi: Regenerate.
17436 * targhooks.c (default_function_arg): Eliminate check for target
17438 (default_function_incoming_arg): Likewise.
17439 (default_function_arg_advance): Likewise.
17440 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17441 (function_arg_advance): Likewise.
17442 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17444 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17446 * tree.c (build_call_1): New function.
17447 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
17449 2011-03-22 Richard Guenther <rguenther@suse.de>
17451 PR tree-optimization/48228
17452 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
17453 for single-arg PHIs.
17455 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
17457 PR rtl-optimization/48143
17458 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
17459 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
17460 sse2_cvtps2pd): Likewise.
17462 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17464 * recog.c (canonicalize_change_group): Use validate_unshare_change.
17466 2011-03-22 Richard Guenther <rguenther@suse.de>
17468 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
17469 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
17470 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
17471 and REALIGN_LOAD_EXPR.
17472 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
17473 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
17474 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
17475 DOT_PROD_EXPR case ...
17476 (expand_expr_real_2): ... here.
17477 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
17478 and REALIGN_LOAD_EXPR.
17479 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
17480 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
17481 (vect_create_epilog_for_reduction): Likewise.
17482 (vectorizable_reduction): Likewise.
17483 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
17484 * tree-vect-stmts.c (vectorizable_load): Likewise.
17486 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17488 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
17490 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17492 * config/s390/s390.c (s390_delegitimize_address): Fix offset
17493 handling for PLTOFF/GOTOFF.
17495 2011-03-22 Nick Clifton <nickc@redhat.com>
17497 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
17498 trailing backslash from the end of the macro definition.
17500 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17502 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
17505 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
17507 * expr.h (prepare_operand): Move to...
17508 * optabs.h (prepare_operand): ...here and change the insn code
17509 parameter from "int" to "enum insn_code".
17510 (insn_operand_matches): Declare.
17511 * expr.c (init_expr_target): Use insn_operand_matches.
17512 (compress_float_constant): Likewise.
17513 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
17514 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
17515 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
17516 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
17518 (gen_cond_trap): Likewise.
17519 (prepare_operand): Likewise. Change icode to an insn_code.
17520 (insn_operand_matches): New function.
17521 * reload.c (find_reloads_address_1): Use insn_operand_matches.
17522 * reload1.c (gen_reload): Likewise.
17523 * targhooks.c (default_secondary_reload): Likewise.
17525 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17527 * config/alpha/alpha.md (unspec): New define_c_enum.
17530 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17533 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
17534 between a call and its CALL_ARG_LOCATION note.
17536 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
17538 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
17540 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17544 * c-common.c (shorten_compare): If primopN is first sign-extended
17545 to opN and then zero-extended to result type, set primopN to opN.
17547 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
17549 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
17550 for barrier handlers.
17552 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17554 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
17555 UNSPEC constants to be in the unspec enumeration, and redefine
17556 all UNSPECV constants to be in the unspecv enumeration, so that
17557 dumps print which unspec/unspec_volatile this is.
17558 * config/rs6000/vector.md (UNSPEC_*): Ditto.
17559 * config/rs6000/paired.md (UNSPEC_*): Ditto.
17560 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
17561 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
17562 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
17564 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
17565 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
17566 UNSPECV_LWSYNC, since these are used as unspec_volatile.
17567 * config/rs6000/sync.md (isync, lwsync): Ditto.
17569 2011-03-21 Richard Guenther <rguenther@suse.de>
17571 * params.def (lto-min-partition): Fix typo.
17573 2011-03-21 Richard Guenther <rguenther@suse.de>
17576 * c-decl.c (grokdeclarator): Drop to the main variant only
17577 for array types. Drop flag_gen_aux_info check.
17579 2011-03-21 Richard Guenther <rguenther@suse.de>
17581 PR translation/47911
17582 * params.def (lto-partitions): Fix typo.
17583 (lto-min-partition): Fix wording.
17585 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
17587 * config/rs6000/t-freebsd: Remove duplication from file.
17589 2011-03-21 Richard Guenther <rguenther@suse.de>
17591 PR middle-end/47661
17592 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
17594 2011-03-21 Richard Guenther <rguenther@suse.de>
17597 * params.def (lto-partitions): Require at least 1 partition.
17599 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17601 * gthr-solaris.h: Remove.
17602 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
17603 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
17604 (LIB_SPEC): Likewise.
17605 * config/sol2.opt (threads): Remove.
17606 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
17607 (sparc*-*-solaris2*): Likewise.
17608 * configure.ac (enable_threads): Enable solaris support.
17609 * configure: Regenerate.
17610 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
17611 * doc/install.texi (Configuration, --enable-threads=lib): Remove
17614 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17616 * config.gcc: Obsolete *-*-solaris2.8*.
17617 * doc/install.texi (Specific, *-*-solaris2*): Document it.
17619 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17622 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
17623 reference. Solaris 8 perl works.
17625 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17628 * doc/install.texi (Prerequisites): Move jar etc. up.
17629 Explain support library version requirements.
17631 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17634 * doc/install.texi (Prerequisites): Move Perl to build
17635 requirements. Always necessary on Solaris 2 with Sun ld.
17637 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17639 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
17641 (Specific, i?86-*-solaris2.[89]): Likewise.
17642 (Specific, i?86-*-solaris2.10): Likewise.
17643 (Specific, mips-sgi-irix6): Likewise.
17644 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
17645 Update for binutils 2.21.
17647 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17649 * configure.ac (gcc_cv_lto_plugin): Fix typo.
17650 Allow -fuse-linker-plugin for non-default plugin linker.
17651 * configure: Regenerate.
17653 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
17656 * gengtype.c (files_rules): Added rule for cp/parser.h.
17658 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17661 * config/s390/s390.c (s390_delegitimize_address): Don't call
17662 lowpart_subreg if orig_x has BLKmode.
17664 2011-03-21 Kai Tietz <ktietz@redhat.com>
17667 * doc/plugins.texi: Adjust documentation for plugin register_callback.
17668 * tree.h (attribute_spec): Add new member affects_type_identity.
17669 * attribs.c (empty_attribute_table): Adjust attribute_spec
17671 * config/alpha/alpha.c: Likewise.
17672 * config/arc/arc.c: Likewise.
17673 * config/arm/arm.c: Likewise.
17674 * config/avr/avr.c: Likewise.
17675 * config/bfin/bfin.c: Likewise.
17676 * config/crx/crx.c: Likewise.
17677 * config/darwin.h: Likewise.
17678 * config/h8300/h8300.c: Likewise.
17679 * config/i386/cygming.h: Likewise.
17680 * config/i386/i386.c: Likewise.
17681 * config/ia64/ia64.c: Likewise.
17682 * config/m32c/m32c.c: Likewise.
17683 * config/m32r/m32r.c: Likewise.
17684 * config/m68hc11/m68hc11.c: Likewise.
17685 * config/m68k/m68k.c: Likewise.
17686 * config/mcore/mcore.c: Likewise.
17687 * config/mep/mep.c: Likewise.
17688 * config/microblaze/microblaze.c: Likewise.
17689 * config/mips/mips.c: Likewise.
17690 * config/rs6000/rs6000.c: Likewise.
17691 * config/rx/rx.c: Likewise.
17692 * config/sh/sh.c: Likewise.
17693 * config/sol2.h: Likewise.
17694 * config/sparc/sparc.c: Likewise.
17695 * config/spu/spu.c: Likewise.
17696 * config/stormy16/stormy16.c: Likewise.
17697 * config/v850/v850.c: Likewise.
17699 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
17701 * simplify-rtx.c (simplify_binary_operation_1): Handle
17702 (xor (and A B) C) case when B and C are both constants.
17704 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
17706 * tree-dfa.c (add_referenced_var): Fix typo in comment.
17708 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
17711 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
17713 2011-03-20 Jakub Jelinek <jakub@redhat.com>
17715 PR rtl-optimization/48156
17716 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
17717 assume df and df_lr are not NULL.
17719 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17722 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
17723 between a call and its CALL_ARG_LOCATION note.
17725 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
17728 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17729 between a call and its corresponding CALL_ARG_LOCATION note.
17731 2011-03-19 Anatoly Sokolov <aesok@post.ru>
17733 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
17734 instead of loop. Use HARD_REGISTER_NUM_P predicate.
17735 * haifa-sched.c (setup_ref_regs): Ditto.
17736 * caller-save.c (add_used_regs_1): Ditto.
17737 * dse.c (look_for_hardregs): Ditto.
17738 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
17739 * sched-rgn.c (check_live_1): Ditto.
17741 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17743 * c-decl.c (diagnose_mismatched_decls): Give an error for
17744 redefining a typedef with variably modified type.
17746 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17748 * c-decl.c (grokfield): Don't allow typedefs for structures or
17749 unions with no tag by default.
17750 * doc/extend.texi (Unnamed Fields): Update.
17752 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
17754 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17755 Rewrite using indirect functions.
17756 (lwp_slwpcb): Ditto.
17757 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
17758 (avx_vinsertf128<mode>): Ditto.
17760 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17762 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
17765 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17767 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
17768 splitting between a call and its corresponding CALL_ARG_LOCATION note.
17770 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
17772 PR rtl-optimization/48170
17773 * gcse.c (hoist_code): Remove bogus asserts.
17775 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
17777 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
17778 computation for prologue/epilogue.
17780 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17782 * Makefile.in (check-consistency): Remove.
17784 2011-03-18 Jakub Jelinek <jakub@redhat.com>
17787 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
17788 arange_table_in_use is 0, but either text_section_used or
17789 cold_text_section_used is true. Don't call it if
17790 !info_section_emitted.
17792 2011-03-18 Anatoly Sokolov <aesok@post.ru>
17794 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
17795 FUNCTION_VALUE_REGNO_P): Remove.
17796 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
17798 * config/avr/avr.c (avr_ret_register): Make static inline.
17799 (avr_function_value_regno_p): New function.
17800 (avr_libcall_value): Make static. Add 'func' argument.
17801 (avr_function_value): Make static. Rename 'func' argument to
17802 'fn_decl_or_type', forward it to avr_libcall_value. Call
17803 avr_ret_register function instead of RET_REGISTER macro.
17804 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17806 2011-03-18 Jason Merrill <jason@redhat.com>
17809 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
17811 2011-03-18 Richard Guenther <rguenther@suse.de>
17813 * doc/install.texi (--enable-gold): Remove.
17814 (--with-plugin-ld): Document.
17815 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
17817 2011-03-18 Andrew Pinski <pinskia@gmail.com>
17819 PR middle-end/47790
17820 * expr.c (optimize_bitfield_assignment_op): Revamp to work
17821 again after expansion changes.
17823 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
17825 * combine.c (try_combine): Do simplification only call of
17826 subst() on i2 even when i1 is present. Update comments.
17828 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
17830 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
17831 and UNSPEC_PCREL_SYMOFF.
17833 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17835 * config/s390/s390.md: Use define_c_enum for the unspec constant
17838 2011-03-18 Richard Henderson <rth@redhat.com>
17839 Jakub Jelinek <jakub@redhat.com>
17842 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
17843 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
17845 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17847 PR middle-end/47725
17848 * combine.c (cant_combine_insn_p): Don't check zero/sign
17849 extended hard registers.
17851 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17853 PR middle-end/47725
17854 * combine.c (cant_combine_insn_p): Check zero/sign extended
17857 2011-03-17 Anatoly Sokolov <aesok@post.ru>
17859 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17860 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
17861 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
17862 Change return type to bool.
17863 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17865 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17868 * var-tracking.c (prepare_call_arguments): If CALL target
17869 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
17870 pc instead of looking it up using cselib_lookup and use
17871 Pmode for it if x has VOIDmode.
17872 * dwarf2out.c (gen_subprogram_die): If also both first and
17873 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
17876 * function.c (assign_parms): For data.passed_pointer parms
17877 use MEM of data.entry_parm instead of data.entry_parm itself
17878 as DECL_INCOMING_RTL.
17879 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
17880 also when passed and declared mode is the same, DECL_RTL
17881 is a MEM with pseudo as address and DECL_INCOMING_RTL is
17884 2011-03-16 Jeff Law <law@redhat.com>
17886 PR rtl-optimization/37273
17887 * ira-costs.c (scan_one_insn): Detect constants living in memory and
17888 handle them like argument loads from stack slots. Do not double
17889 count memory for memory constants and argument loads from stack slots.
17891 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17894 * var-tracking.c (prepare_call_arguments): Check SUBREG.
17896 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17899 * config/i386/i386.opt: Add Save to -mavx and -mfma.
17901 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17904 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
17906 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
17907 Clear call_arg_locations and call_arg_loc_last always.
17909 PR middle-end/48152
17910 * var-tracking.c (prepare_call_arguments): If argument needs to be
17911 passed by reference, adjust argtype and mode.
17913 2011-03-17 Richard Guenther <rguenther@suse.de>
17915 PR middle-end/48134
17916 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
17917 a value make sure to fold the statement.
17919 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
17922 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
17923 return condition with !cfun->calls_alloca.
17925 2011-03-17 Richard Guenther <rguenther@suse.de>
17928 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17929 origin for decls in other ltrans units.
17930 (input_varpool_node): Likewise.
17932 2011-03-17 Richard Guenther <rguenther@suse.de>
17934 PR middle-end/48165
17935 * tree-object-size.c (compute_object_offset): Properly return
17936 the offset operand of MEM_REFs as sizetype.
17938 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17940 PR rtl-optimization/48141
17941 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
17942 * dse.c: Include params.h.
17943 (active_local_stores_len): New variable.
17944 (add_wild_read, dse_step1): Clear it when setting active_local_stores
17946 (record_store, check_mem_read_rtx): Decrease it when removing
17948 (scan_insn): Likewise. Increase it when adding to chain, if it
17949 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
17950 set active_local_stores to NULL before the addition.
17951 * Makefile.in (dse.o): Depend on $(PARAMS_H).
17953 PR rtl-optimization/48141
17954 * dse.c (record_store): If no positions are needed in an insn
17955 that cannot be deleted, at least unchain it from active_local_stores.
17957 2011-03-16 Dodji Seketeli <dodji@redhat.com>
17960 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
17961 (lookup_type_die_strip_naming_typedef): ... here.
17962 (get_context_die): Use it.
17963 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
17964 the anonymous struct named by the naming typedef.
17966 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
17969 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
17970 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
17972 2011-03-16 Jeff Law <law@redhat.com>
17974 * tree-vrp.c (identify_jump_threads): Slightly simplify type
17975 check for operands of conditional. Allow type to be a pointer.
17977 2011-03-16 Richard Guenther <rguenther@suse.de>
17979 PR tree-optimization/48149
17980 * fold-const.c (fold_binary_loc): Fold
17981 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
17983 2011-03-16 Richard Guenther <rguenther@suse.de>
17985 PR tree-optimization/26134
17986 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
17987 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
17988 (non_rewritable_mem_ref_base): Handle complex type component
17989 accesses, constrain offsets for vector and complex extracts
17992 2011-03-16 Richard Guenther <rguenther@suse.de>
17994 PR tree-optimization/48146
17995 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
17996 operands avoiding the need for renaming.
17998 2011-03-16 Richard Guenther <rguenther@suse.de>
18000 * gimple-fold.c (maybe_fold_reference): Open-code relevant
18001 constant folding. Move MEM_REF canonicalization first.
18002 Rely on fold_const_aggregate_ref for initializer folding.
18003 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
18005 2011-03-16 Jakub Jelinek <jakub@redhat.com>
18007 PR middle-end/48136
18008 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
18009 arg0/arg1 or their arguments are always fold converted to matching
18012 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
18015 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18018 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
18019 Handle in-tree gold.
18020 (ld_vers): Extract binutils version for gold.
18021 (gcc_cv_ld_hidden): Handle gold here.
18022 (gcc_cv_lto_plugin): Determine level of linker plugin support.
18023 * configure: Regenerate.
18024 * config.in: Regenerate.
18025 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
18026 -fuse-linker-plugin otherwise.
18027 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
18028 (LINK_COMMAND_SPEC): Use it.
18029 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
18031 2011-03-16 Jakub Jelinek <jakub@redhat.com>
18033 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
18034 * calls.c: Remove debug.h include.
18035 (emit_call_1): Don't call virtual_call_token debug hook.
18036 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
18037 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
18038 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
18039 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
18040 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
18041 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
18042 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
18043 dwarf2out_virtual_call): Remove.
18044 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
18045 copy_call_info and virtual_call hooks.
18046 (dwarf2out_init): Don't initialize vcall_insn_table,
18047 debug_dcall_section and debug_vcall_section.
18048 (prune_unused_types): Don't mark nodes from dcall_table.
18049 (dwarf2out_finish): Don't output dcall or vcall tables.
18050 * final.c (final_scan_insn): Don't call direct_call or
18051 virtual_call debug hooks.
18052 * debug.h (struct gcc_debug_hooks): Remove direct_call,
18053 virtual_call_token, copy_call_info and virtual_call hooks.
18054 (debug_nothing_uid): Remove prototype.
18055 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
18056 copy_call_info and virtual_call hooks.
18057 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18058 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
18059 * debug.c (do_nothing_debug_hooks): Likewise.
18060 (debug_nothing_uid): Remove.
18061 * doc/invoke.texi (-fenable-icf-debug): Remove.
18062 * common.opt (-fenable-icf-debug): Likewise.
18064 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
18065 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
18066 call's MEM. Handle functions returning aggregate through a hidden
18067 first pointer. For virtual calls add clobbered pc to call arguments
18069 * dwarf2out.c (gen_subprogram_die): Emit
18070 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
18074 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
18075 * rtl.h (ENTRY_VALUE_EXP): Define.
18076 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
18077 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
18078 * print-rtl.c (print_rtx): Likewise.
18079 * gengtype.c (adjust_field_rtx_def): Likewise.
18080 * var-tracking.c (vt_add_function_parameter): Adjust
18081 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
18082 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
18083 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
18084 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
18085 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
18087 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
18088 Call var_location debug hook even on CALL_INSNs.
18089 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
18090 * rtl.def (ENTRY_VALUE): New.
18091 * dwarf2out.c: Include cfglayout.h.
18092 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18093 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
18094 (struct call_arg_loc_node): New type.
18095 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
18096 tail_call_site_count): New variables.
18097 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
18098 DW_TAG_GNU_call_site_parameter.
18099 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
18100 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
18101 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
18102 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
18103 and DW_AT_GNU_all_source_call_sites.
18104 (mem_loc_descriptor): Handle ENTRY_VALUE.
18105 (add_src_coords_attributes): Don't add enything if
18106 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
18107 (dwarf2out_abstract_function): Save and clear call_arg_location,
18108 call_site_count and tail_call_site_count around dwarf2out_decl call.
18109 (gen_call_site_die): New function.
18110 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
18111 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
18112 (dwarf2out_function_decl): Clear call_arg_locations,
18113 call_arg_loc_last, set call_site_count and tail_call_site_count
18114 to -1 and free block_map.
18115 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
18116 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
18117 followed by any real instructions.
18118 (dwarf2out_begin_function): Set call_site_count and
18119 tail_call_site_count to 0.
18120 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
18121 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
18122 attempt to force a DIE for it and worst case remove the attribute.
18123 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
18124 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
18126 * var-tracking.c: Include tm_p.h.
18127 (vt_stack_adjustments): For calls call note_register_arguments.
18128 (argument_reg_set): New variable.
18129 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
18130 ensure the VALUE is resolved.
18131 (call_arguments): New variable.
18132 (prepare_call_arguments): New function.
18133 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
18134 (struct expand_loc_callback_data): Add ignore_cur_loc field.
18135 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
18136 always use the best expression.
18137 (vt_expand_loc): Add ignore_cur_loc argument.
18138 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
18139 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
18140 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
18141 note for all calls.
18142 (vt_add_function_parameter): Use cselib_lookup_from_insn.
18143 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
18144 argument. Don't call cselib_preserve_only_values and
18145 cselib_reset_table.
18146 (note_register_arguments): New function.
18147 (vt_initialize): Compute argument_reg_set. Call
18148 vt_add_function_parameters before processing basic blocks instead of
18149 afterwards. For calls call prepare_call_arguments before calling
18150 cselib_process_insn.
18151 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
18152 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
18153 (var-tracking.o): Depend on $(TM_P_H).
18154 * cfglayout.h (insn_scope): New prototype.
18155 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
18156 * cfglayout.c (insn_scope): No longer static.
18157 * insn-notes.def (CALL_ARG_LOCATION): New.
18158 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
18159 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
18160 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
18161 nothing for DECL_EXTERNAL BLOCK_VARS.
18163 2011-03-16 Alan Modra <amodra@gmail.com>
18166 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
18167 create invalid offset address for vsx splat insn.
18168 * config/rs6000/predicates.md (splat_input_operand): New.
18169 * config/rs6000/vsx.md (vsx_splat_*): Use it.
18171 2011-03-15 Xinliang David Li <davidxl@google.com>
18174 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
18175 (normalize_preds): New function.
18176 (is_use_properly_guarded): Normalize def predicates.
18178 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18181 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
18182 in the output template.
18184 2011-03-15 Richard Guenther <rguenther@suse.de>
18186 PR middle-end/47650
18187 * tree-pretty-print.c (dump_function_declaration): Properly
18188 dump unprototyped and varargs function types.
18190 2011-03-15 Richard Guenther <rguenther@suse.de>
18192 PR tree-optimization/13954
18193 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
18196 2011-03-15 Richard Guenther <rguenther@suse.de>
18198 PR tree-optimization/48037
18199 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
18200 selects into BIT_FIELD_REFs.
18201 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
18204 2011-03-15 Jakub Jelinek <jakub@redhat.com>
18206 PR tree-optimization/48129
18207 * builtins.c (fold_builtin_snprintf): Convert to type of
18208 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
18209 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
18211 2011-03-15 Richard Guenther <rguenther@suse.de>
18213 PR tree-optimization/41490
18214 * tree-ssa-dce.c (propagate_necessity): Handle returns without
18215 value but with VUSE.
18216 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
18218 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
18219 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
18220 * tree-tailcall.c (find_tail_calls): Ignore returns.
18222 2011-03-15 Richard Guenther <rguenther@suse.de>
18224 PR middle-end/48031
18225 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
18226 or variable-indexed array accesses when in gimple form.
18228 2011-03-15 Richard Guenther <rguenther@suse.de>
18230 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
18232 2011-03-15 Alan Modra <amodra@gmail.com>
18235 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
18236 presume symbol_refs without a symbol_ref_decl are suitably
18237 aligned, nor other trees we may see here. Handle anchor symbols.
18238 (legitimate_constant_pool_address_p): Comment. Add mode param.
18239 Check cmodel=medium addresses. Adjust all calls.
18240 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
18241 creating cmodel=medium optimized access to locals.
18242 * config/rs6000/constraints.md (R): Pass QImode to
18243 legitimate_constant_pool_address_p.
18244 * config/rs6000/predicates.md (input_operand): Pass mode to
18245 legitimate_constant_pool_address_p.
18246 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
18249 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18252 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
18253 64-bit constants being loaded into registers other than GPRs such
18254 as loading 0 into a VSX register.
18256 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18258 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
18260 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18262 PR middle-end/47917
18263 * builtins.c (fold_builtin_snprintf): New function.
18264 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
18265 (fold_builtin_4): Likewise.
18267 PR middle-end/38878
18268 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
18269 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
18270 and C - X == X also strip nops from +/-/p+ operand.
18271 When optimizing -X == C, fold C to arg0's type.
18274 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
18275 emit it as add_AT_int instead of add_AT_unsigned.
18277 2011-03-14 Tom Tromey <tromey@redhat.com>
18279 * unwind-dw2.c: Include sys/sdt.h if it exists.
18280 (_Unwind_DebugHook): Use STAP_PROBE2.
18281 * config.in, configure: Rebuild.
18282 * configure.ac: Check for sys/sdt.h.
18284 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
18286 * config/i386/i386.md (ROUND_FLOOR): New constant.
18287 (ROUND_CEIL): Ditto.
18288 (ROUND_TRUNC): Ditto.
18289 (ROUND_MXCSR): Ditto.
18290 (ROUND_NO_EXC): Ditto.
18291 (rint<mode>2): Use new defines instead of numerical constants.
18292 (floor<mode>2): Ditto.
18293 (ceil<mode>2): Ditto.
18294 (btrunc<mode>2): Ditto.
18295 * config/i386/i386-builtin-types.def: Define ROUND function type
18297 * config/i386/i386.c (enum ix86_builtins): Add
18298 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
18299 (struct builtin_description): Add
18300 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
18301 (ix86_expand_sse_round): New static function.
18302 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
18304 (ix86_builtin_vectorized_function): Handle
18305 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18307 2011-03-14 Tom Tromey <tromey@redhat.com>
18309 * c-parser.c (c_parser_asm_string_literal): Clear
18310 warn_overlength_strings.
18312 2011-03-14 Tom Tromey <tromey@redhat.com>
18314 * c-parser.c (disable_extension_diagnostics): Save
18315 warn_overlength_strings.
18316 (restore_extension_diagnostics): Restore warn_overlength_strings.
18318 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18320 * BASE-VER: Change to 4.7.0.
18322 2011-03-14 Richard Guenther <rguenther@suse.de>
18324 PR middle-end/48098
18325 * tree.c (build_vector_from_val): Adjust assert to requirements
18328 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18331 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
18333 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
18335 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
18336 terms of target_flags_explicit. Adjust copyright year.
18338 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
18339 * config/rs6000/t-freebsd: New file. Add override for
18342 2011-03-13 Chris Demetriou <cgd@google.com>
18344 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
18345 (-fno-diagnostics-show-option): this, to reflect current default.
18346 (-Werror=): Update text about -fno-diagnostics-show-option.
18348 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
18351 * config/rs6000/predicates.md (easy_vector_constant_add_self,
18352 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
18353 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
18354 mode is not V2DImode or V2DFmode.
18355 (vspltis_constant): Do not handle V2DImode and V2DFmode.
18356 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
18357 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
18359 (movdi_internal64): Likewise.
18361 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
18363 PR tree-optimization/47127
18364 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
18366 (set_cloog_options): Same.
18367 (scop_to_clast): Same.
18368 (print_clast_stmt): Do not call cloog_state_malloc and
18370 (print_generated_program): Same.
18372 * graphite-clast-to-gimple.h (cloog_state): Declared.
18373 (scop_to_clast): Adjust declaration.
18374 * graphite.c (cloog_state): Defined here.
18375 (graphite_initialize): Call cloog_state_malloc.
18376 (graphite_finalize): Call cloog_state_free.
18378 2011-03-11 Jason Merrill <jason@redhat.com>
18380 * attribs.c (lookup_attribute_spec): Take const_tree.
18383 2011-03-11 Joseph Myers <joseph@codesourcery.com>
18385 * config/sparc/sparc.c (sparc_option_override): Use
18386 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
18388 2011-03-11 Richard Guenther <rguenther@suse.de>
18390 PR tree-optimization/48067
18391 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
18392 multiplication result will be only used once on the target
18395 2011-03-11 Richard Guenther <rguenther@suse.de>
18397 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
18399 2011-03-11 Richard Guenther <rguenther@suse.de>
18402 * tree.c (find_decls_types_r): Do not walk types only reachable
18403 from IDENTIFIER_NODEs.
18405 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18407 PR middle-end/48044
18408 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
18409 all vnode->force_output nodes as needed.
18411 2011-03-11 Jason Merrill <jason@redhat.com>
18414 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
18415 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
18417 2011-03-11 Martin Jambor <mjambor@suse.cz>
18419 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
18422 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18424 PR tree-optimization/48063
18425 * ipa-inline.c (cgraph_decide_inlining): Don't try to
18426 inline functions called once if !tree_can_inline_p (node->callers).
18428 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
18430 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
18432 * config/score/score3.c: Delete.
18433 * config/score/score3.h: Delete.
18434 * config/score/mul-div.S: Delete.
18435 * config/score/sfp-machine.h: Add new file.
18436 * config/score/constraints.md: Add new file.
18437 * config/score/t-score-softfp: Add new file.
18438 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
18439 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
18440 (score7_extra_constraint): Delete.
18441 (score7_option_override): Remove unused code.
18442 * config/score/score.c: Remove score3 and score5 define and code.
18443 * config/score/score.h: Remove score3 and score5 define and code.
18444 * config/score/score.md: Remove score3 template and unusual insn.
18445 * config/score/score.opt: Remove score3 and score5 options.
18447 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18449 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
18450 when _HPUX_SOURCE is defined.
18451 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
18453 2011-03-10 Jason Merrill <jason@redhat.com>
18456 * stor-layout.c (layout_type): Don't set structural equality
18457 on arrays of incomplete type.
18458 * tree.c (type_hash_eq): Handle comparing them properly.
18460 2011-03-10 Jakub Jelinek <jakub@redhat.com>
18463 * config/s390/s390.c (s390_delegitimize_address): Make sure the
18464 result mode matches original rtl mode.
18466 2011-03-10 Nick Clifton <nickc@redhat.com>
18468 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
18469 (andsi3, andsi3_flags): Fix timings for three operand alternative.
18471 2011-03-09 Jakub Jelinek <jakub@redhat.com>
18473 PR rtl-optimization/47866
18474 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
18475 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
18476 if target wasn't scalar.
18477 * function.c (assign_stack_temp_for_type): Assert that neither
18478 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
18479 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
18481 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
18483 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18485 * config/s390/s390-protos.h (s390_label_align): New prototype.
18486 * config/s390/s390.c (s390_label_align): New function.
18487 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
18489 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18492 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
18493 V2DI/V2DF constants. Only all 0's or all 1's are easy.
18494 (output_vec_const_move): Ditto.
18496 2011-03-08 Anatoly Sokolov <aesok@post.ru>
18498 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
18499 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
18500 * config/mips/mips.c (mips_preferred_reload_class): Make static.
18501 Change 'rclass' argument and result type to reg_class_t.
18502 (TARGET_PREFERRED_RELOAD_CLASS): Define.
18504 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
18506 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
18507 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
18508 (TARGET_MEMORY_MOVE_COST): Define.
18509 (avr_register_move_cost, avr_memory_move_cost): New Functions.
18511 2011-03-08 Jakub Jelinek <jakub@redhat.com>
18514 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
18517 PR tree-optimization/48022
18518 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
18521 2011-03-07 Jakub Jelinek <jakub@redhat.com>
18524 * var-tracking.c (find_use_val): Return NULL for
18525 cui->sets && cui->store_p BLKmode MEMs.
18527 2011-03-07 Anatoly Sokolov <aesok@post.ru>
18529 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
18531 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
18532 xstormy16_print_operand_address): Remove.
18533 * config/stormy16/stormy16.c (xstormy16_print_operand,
18534 xstormy16_print_operand_address): Make static.
18535 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18537 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
18540 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18541 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
18544 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
18547 * cfgloopmanip.c (fix_bb_placements): Return immediately
18548 if FROM is BASE_LOOP's header.
18550 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
18552 * gimplify.c (gimplify_function_tree): Fix building calls
18553 to __builtin_return_address.
18555 2011-03-07 Alan Modra <amodra@gmail.com>
18557 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
18558 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
18559 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
18560 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
18562 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
18563 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
18564 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
18565 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
18566 * config/rs6000/rs6000.c
18567 (rs6000_elf_end_indicate_exec_stack): Rename to..
18568 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
18569 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
18570 (rs6000_file_start): ..here.
18571 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
18572 file scope variables.
18573 (call_ABI_of_interest): New function.
18574 (init_cumulative_args): Set above vars when function return value
18575 is a float, vector, or small struct.
18576 (rs6000_function_arg_advance_1): Likewise for function args.
18577 (rs6000_va_start): Set rs6000_passes_float if variable arg function
18578 references float args.
18580 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
18582 * doc/cfg.texi: Remove "See" before @ref.
18583 * doc/invoke.texi: Likewise.
18585 2011-03-05 Jason Merrill <jason@redhat.com>
18587 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
18589 2011-03-05 Anthony Green <green@moxielogic.com>
18591 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
18593 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
18595 PR rtl-optimization/47899
18596 * cfgloopmanip.c (fix_bb_placements): Fix first argument
18597 to flow_loop_nested_p when moving the loop upward.
18599 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
18602 * arm.md (movhi_insn_arch4): Accept any immediate constant.
18604 2011-03-05 Jakub Jelinek <jakub@redhat.com>
18606 PR tree-optimization/47967
18607 * ipa-cp.c (build_const_val): Return NULL instead of creating
18608 VIEW_CONVERT_EXPR for mismatching sizes.
18609 (ipcp_create_replace_map): Return NULL if build_const_val failed.
18610 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
18611 give up on versioning.
18613 2011-03-05 Alan Modra <amodra@gmail.com>
18616 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18617 full cmodel medium/large lo_sum + high addresses.
18619 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18621 * config/s390/s390.c (s390_decompose_address): Reject non-literal
18622 pool references in UNSPEC_LTREL_OFFSET.
18624 2011-03-04 Jan Hubicka <jh@suse.cz>
18627 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
18628 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
18629 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
18631 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
18632 cgraph_add_thunk): Add node pointers.
18633 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
18634 associated to right node.
18635 (input_node): Update use of cgraph_same_body_alias
18636 and cgraph_add_thunk.
18638 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
18640 * config/i386/i386.opt (mprefer-avx128): New flag.
18641 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
18642 modes when the flag -mprefer-avx128 is on.
18644 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
18646 * dwarf2out.c (compare_loc_operands): Fix address handling.
18648 2011-03-04 Alan Modra <amodra@gmail.com>
18650 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
18652 2011-03-04 Richard Guenther <rguenther@suse.de>
18654 PR middle-end/47968
18655 * expmed.c (extract_bit_field_1): Prefer vector modes that
18656 vec_extract patterns can handle.
18658 2011-03-04 Richard Guenther <rguenther@suse.de>
18660 PR middle-end/47975
18661 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
18663 2011-03-04 Richard Henderson <rth@redhat.com>
18665 * explow.c (emit_stack_save): Remove 'after' parameter.
18666 (emit_stack_restore): Likewise.
18667 * expr.h: Update to match.
18668 * builtins.c, calls.c, stmt.c: Likewise.
18669 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
18670 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
18671 * function.c (expand_function_end): Insert the emit_stack_save
18672 sequence before parm_birth_insn instead of after.
18674 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
18676 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
18677 (ssse3_pmaddubsw128): Ditto.
18678 (ssse3_pmaddubsw): Ditto.
18680 2011-03-03 Steve Ellcey <sje@cup.hp.com>
18682 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
18684 2011-03-03 Jakub Jelinek <jakub@redhat.com>
18687 * gimplify.c (omp_add_variable): Only call omp_notice_variable
18688 on TYPE_SIZE_UNIT if it is a DECL.
18691 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
18692 first operand is not is_gimple_mem_ref_addr, try to fold it.
18693 If the operand still isn't is_gimple_mem_ref_addr, clear
18696 2011-03-03 Richard Guenther <rguenther@suse.de>
18698 PR middle-end/47283
18699 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
18701 (refs_may_alias_p_1): For release branches return true if
18702 we are confused by our input.
18704 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18706 * config/s390/s390.c (s390_function_value): Rename to ...
18707 (s390_function_and_libcall_value): ... this.
18708 (s390_function_value): New function.
18709 (s390_libcall_value): New function.
18710 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
18711 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
18712 target macro definitions.
18713 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
18715 2011-03-02 Joseph Myers <joseph@codesourcery.com>
18717 * config/i386/freebsd64.h (CC1_SPEC): Define.
18718 * config/i386/linux64.h (CC1_SPEC): Define.
18719 * config/i386/x86-64.h (CC1_SPEC): Don't define.
18721 2011-03-02 Anatoly Sokolov <aesok@post.ru>
18723 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18725 * config/stormy16/stormy16.c: Include reload.h.
18726 (xstormy16_memory_move_cost): New function.
18727 (TARGET_MEMORY_MOVE_COST): Define.
18729 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
18731 PR rtl-optimization/47925
18732 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
18733 with side effects. Remove the more-specific check for volatile asms.
18735 2011-03-02 Alan Modra <amodra@gmail.com>
18738 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
18739 toc relative addresses for valid offsets.
18741 2011-03-01 Richard Guenther <rguenther@suse.de>
18743 PR tree-optimization/47890
18744 * tree-vect-loop.c (get_initial_def_for_induction): Set
18745 related stmt properly.
18747 2011-03-01 Richard Guenther <rguenther@suse.de>
18750 * lto-streamer.c (lto_record_common_node): Also register
18751 the canonical type.
18753 2011-03-01 Richard Guenther <rguenther@suse.de>
18756 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
18757 Do not stream DECL_ABSTRACT_ORIGIN.
18758 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18759 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18760 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18761 Do not stream DECL_ABSTRACT_ORIGIN.
18762 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18763 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18765 2011-02-28 Anatoly Sokolov <aesok@post.ru>
18767 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
18768 FUNCTION_VALUE_REGNO_P): Remove.
18769 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
18770 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
18771 Add 'outgoing' argument.
18772 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
18774 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18775 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18777 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
18780 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
18781 (lookup_filename): Likewise.
18782 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
18784 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
18785 Jakub Jelinek <jakub@redhat.com>
18787 PR middle-end/47893
18788 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
18789 (assign_stack_local_1): Change last argument type to int.
18790 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
18791 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
18792 don't record padding space into frame_space_list nor use those areas.
18793 (assign_stack_local): Adjust caller.
18794 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
18795 of assign_stack_local, pass 0 as last argument.
18796 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
18799 2011-02-28 Jakub Jelinek <jakub@redhat.com>
18802 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
18803 Use target address_mode and pointer_mode hooks instead of hardcoded
18804 Pmode and ptr_mode. Handle some simple cases of extending if
18805 POINTERS_EXTEND_UNSIGNED < 0.
18806 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
18807 Call convert_debug_memory_address.
18808 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
18809 convert_debug_memory_address.
18811 PR middle-end/46790
18812 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
18813 * configure: Regenerated.
18814 * config.in: Regenerated.
18815 * varasm.c (default_function_section): Return NULL
18816 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
18818 2011-02-28 Martin Jambor <mjambor@suse.cz>
18820 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
18821 the description to match the printed values.
18823 2011-02-28 Richard Guenther <rguenther@suse.de>
18825 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
18826 of the copied scope tree.
18828 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18830 * doc/extend.texi (Function Attributes): Avoid deeply (and
18831 wrongly) nested tables.
18833 2011-02-27 Jakub Jelinek <jakub@redhat.com>
18835 PR middle-end/47903
18836 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
18837 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
18838 r isn't op0 nor op1.
18840 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18842 * config/avr/avr.md: Remove magic comment for emacs.
18844 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18847 * config/avr/avr.c (avr_option_override): Use error on bad options.
18848 (avr_help): New function.
18849 (TARGET_HELP): Define.
18851 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
18854 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
18855 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
18857 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
18859 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
18860 (ARM Options): Ditto.
18861 (i386 and x86-64 Options): Ditto.
18862 (RX Options): Ditto.
18863 (SPARC Options): Ditto.
18865 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
18867 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
18868 FreeBSD 6 and later. Generally use cpu generic.
18870 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
18872 * doc/cpp.texi: Update copyright years.
18874 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
18877 * config/lm32/lm32.md (ashrsi3): Added needed variable.
18879 2011-02-25 Jon Beniston <jon@beniston.com>
18882 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
18883 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
18884 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
18885 (lm32_block_move_inline): Add type cast to remove warning.
18886 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
18887 (gen_int_relational): Move declarations to start of function.
18889 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
18891 PR tree-optimization/45470
18892 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
18893 can throw internally only.
18894 * tree-vect-stmts.c (vectorizable_call): Likewise.
18896 2011-02-24 Anatoly Sokolov <aesok@post.ru>
18898 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
18899 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
18900 * config/stormy16/stormy16-protos.h
18901 (xstormy16_preferred_reload_class): Remove.
18902 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
18903 static. Change 'rclass' argument and return type to reg_class_t.
18904 (TARGET_PREFERRED_RELOAD_CLASS,
18905 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
18907 2011-02-24 Richard Guenther <rguenther@suse.de>
18909 * lto-streamer-in.c (input_bb): Do not find referenced vars
18910 in debug statements.
18912 2011-02-23 Jason Merrill <jason@redhat.com>
18914 * common.opt (fabi-version): Document v5 and v6.
18916 2011-02-23 Richard Guenther <rguenther@suse.de>
18918 PR tree-optimization/47849
18919 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
18921 2011-02-23 Jie Zhang <jie@codesourcery.com>
18923 * opts-common.c (decode_cmdline_option): Print empty string
18924 argument as "" in decoded->orig_option_with_args_text.
18925 * gcc.c (execute): Print empty string argument as ""
18926 in the verbose output.
18927 (do_spec_1): Keep empty string argument.
18929 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
18931 * config.gcc: Declare score-* and crx-* obsolete.
18933 2011-02-23 Jie Zhang <jie@codesourcery.com>
18935 PR rtl-optimization/47763
18936 * web.c (web_main): Ignore naked clobber when replacing register.
18938 2011-02-22 Anatoly Sokolov <aesok@post.ru>
18940 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18943 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
18946 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
18948 2011-02-22 Mike Stump <mikestump@comcast.net>
18950 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
18952 * configure: Regenerate.
18954 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
18956 PR rtl-optimization/46002
18957 * ira-color.c (update_copy_costs): Change class intersection
18958 test to reg_class_contents[] test of 'hard_regno'.
18960 2011-02-21 Joseph Myers <joseph@codesourcery.com>
18962 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
18963 than Driver option.
18964 * config/hpux11.opt (mt): Likewise.
18965 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
18966 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
18967 * config/vax/elf.opt (mno-asm-pic): Likewise.
18968 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
18970 2011-02-21 Mike Stump <mikestump@comcast.net>
18973 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
18974 tree so we can get save the type.
18975 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
18976 for CFString instead of trying to use past the end of the builtins.
18977 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
18978 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
18979 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
18980 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
18981 Rename to darwin_builtin_cfstring.
18982 (darwin_init_cfstring_builtins): Return the built type.
18984 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
18987 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
18988 (_mm256_insert_epi64): Use _mm_insert_epi64.
18990 2011-02-21 Anatoly Sokolov <aesok@post.ru>
18992 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18993 * config/stormy16/stormy16-protos.h
18994 (xstormy16_mode_dependent_address_p): Remove.
18995 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
18996 Make static. Change return type to bool. Change argument type to
18997 const_rtx. Remove dead code.
18998 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19000 2011-02-21 Richard Guenther <rguenther@suse.de>
19003 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
19004 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
19005 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
19007 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19008 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
19010 2011-02-20 Richard Guenther <rguenther@suse.de>
19013 * tree.c (free_lang_data_in_decl): Clean builtins from
19014 the TU decl BLOCK_VARS.
19016 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
19020 * haifa-sched.c (fix_tick_ready): Skip tick computation
19023 2011-02-19 Richard Guenther <rguenther@suse.de>
19026 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
19027 Remove lazy BLOCK_VARS streaming.
19028 (lto_input_ts_block_tree_pointers): Likewise.
19029 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
19031 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19033 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
19035 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19037 * config/i386/biarch32.h, config/i386/mach.h,
19038 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
19040 2011-02-19 Jakub Jelinek <jakub@redhat.com>
19043 * config/i386/i386.md (peephole2 for shift and plus): Use
19044 operands[1] original mode in the first insn.
19046 2011-02-18 Mike Stump <mikestump@comcast.net>
19048 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
19050 2011-02-18 Jan Hubicka <jh@suse.cz>
19052 PR middle-end/47788
19053 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
19054 to zero when the function is not inlinable at all.
19056 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19058 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
19059 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19060 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
19061 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
19062 * config/pa/t-pa64: Likewise.
19063 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
19065 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19068 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
19070 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19073 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
19075 2011-02-18 Anatoly Sokolov <aesok@post.ru>
19077 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
19078 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
19079 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
19080 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
19081 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
19082 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
19083 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
19084 m32r_load_postinc_p, m32r_store_preinc_predec_p,
19085 m32r_legitimate_address_p): New functions.
19086 * config/m32r/constraints.md (constraint "S"): Don't use
19087 STORE_PREINC_PREDEC_P.
19088 (constraint "U"): Don't use LOAD_POSTINC_P.
19090 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
19092 PR rtl-optimization/46178
19093 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
19094 compute ira_hard_regno_cover_class[].
19096 2011-02-18 Richard Guenther <rguenther@suse.de>
19099 * lto-streamer.h (lto_global_var_decls): Declare.
19100 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
19101 statics for global var processing.
19103 2011-02-18 Richard Guenther <rguenther@suse.de>
19105 PR tree-optimization/47737
19106 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
19107 edge dominance check.
19109 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19112 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
19113 avoid invalid rtx sharing.
19115 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
19117 * doc/cpp.texi (Obsolete Features): Add background on the
19118 origin of assertions.
19120 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
19122 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
19124 * config/darwin.c (output_objc_section_asm_op): Added support for
19126 (is_objc_metadata): New.
19127 (darwin_objc2_section): New.
19128 (darwin_objc1_section): New.
19129 (machopic_select_section): Added support for ABI v1 and v2.
19130 (darwin_emit_objc_zeroed): New.
19131 (darwin_output_aligned_bss): Detect objc metadata and treat it
19133 (darwin_asm_output_aligned_decl_common): Same.
19134 (darwin_asm_output_aligned_decl_local): Same.
19135 * config/darwin-sections.def: Updated for ABI v1 and v2.
19136 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
19137 compiling Objective-C code for the NeXT runtime, default to using
19138 ABI version 0 for 32-bit, and version 2 for 64-bit.
19140 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19142 * common.opt (optimize_fast): New Variable.
19143 * opts.c (default_options_optimization): Use opts->x_optimize_fast
19144 instead of local variable ofast.
19146 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
19148 * doc/invoke.texi (fobjc-abi-version): Documented.
19149 (fobjc-nilcheck): Documented.
19150 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
19153 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19156 * common.opt (export-dynamic): New Driver option.
19157 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
19159 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19161 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
19163 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
19164 Jan Hubicka <jh@suse.cz>
19168 * cfgexpand.c (account_used_vars_for_block): Remove.
19169 (estimated_stack_frame_size): Use referenced vars.
19170 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
19171 that were referenced in the original function. Test src_fn
19172 rather than cfun. Drop redundant get_var_ann.
19173 (setup_one_parameter): Drop redundant get_var_ann.
19174 (declare_return_variable): Likewise.
19175 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
19176 (copy_arguments_for_versioning): Drop redundant get_var_ann.
19177 * ipa-inline.c (compute_inline_parameters): Do not compute
19178 disregard_inline_limits here.
19179 (compute_inlinable_for_current, pass_inlinable): New.
19180 (pass_inline_parameters): Require PROP_referenced_vars.
19181 * cgraphunit.c (cgraph_process_new_functions): Don't run
19182 compute_inline_parameters explicitly unless function is in SSA form.
19183 (cgraph_analyze_function): Set .disregard_inline_limits.
19184 * tree-sra.c (convert_callers): Compute inliner parameters
19185 only for functions already in SSA form.
19187 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19189 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
19190 -mlittle-endian-data.
19192 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19194 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
19195 -mno-fpu, not -fpu and -no-fpu.
19196 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
19197 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
19199 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
19202 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
19203 input reload with PLUS RTX.
19205 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19207 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
19208 of InverseVar(MDMX).
19210 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19212 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
19215 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19217 * config/mn10300/mn10300.opt (mno-crt0): New.
19219 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19221 * config/m68k/uclinux.opt (static-libc): New Driver option.
19223 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19225 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
19227 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19229 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
19230 %{muser-extend-enabled}.
19232 2011-02-16 Richard Guenther <rguenther@suse.de>
19234 PR tree-optimization/47738
19235 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
19236 the TODO from tree_predictive_commoning.
19238 2011-02-15 Jeff Law <law@redhat.com>
19241 2011-01-25 Jeff Law <law@redhat.com>
19243 PR rtl-optimization/37273
19244 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19245 handle them like argument loads from stack slots. Do not double
19246 count memory for memory constants and argument loads from stack slots.
19248 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19250 PR middle-end/47725
19251 * combine.c (cant_combine_insn_p): Revert the last change.
19253 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
19256 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
19257 mode for vector constants. Remove code that checks for TImode.
19259 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19263 * cgraph.h (compute_inline_parameters): Return void.
19264 * ipa-inline.c (compute_inline_parameters): Adjust.
19266 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19270 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
19272 * cfgexpand.c (estimated_stack_frame_size): Likewise.
19273 * ipa-inline.c (compute_inline_parameters): Adjust.
19275 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19279 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
19280 Adjust all users. Pass FN to...
19281 * tree-flow-inline.h (first_referenced_var): ... this. Add
19283 * ipa-struct-reorg.c: Adjust.
19284 * tree-dfa.c: Adjust.
19285 * tree-into-ssa.c: Adjust.
19286 * tree-sra.c: Adjust.
19287 * tree-ssa-alias.c: Adjust.
19288 * tree-ssa-live.c: Adjust.
19289 * tree-ssa.c: Adjust.
19290 * tree-ssanames.c: Adjust.
19291 * tree-tailcall.c: Adjust.
19293 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19297 * tree-flow.h (referenced_var_lookup): Add fn parameter.
19298 Adjust all callers.
19299 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
19300 * tree-flow-inline.h: Adjust.
19301 * gimple-pretty-print.c: Adjust.
19302 * tree-into-ssa.c: Adjust.
19303 * tree-ssa.c: Adjust.
19304 * cfgexpand.c: Adjust.
19306 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19308 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
19309 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19310 (EXTRA_CONSTRAINT): Delete.
19311 * config/iq2000/constraints.md: New file.
19312 * config/iq2000/iq2000.md: Include it.
19313 (define_insn ""): Delete.
19314 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
19315 unsupported constraint letters from patterns.
19316 (call_value, call_value_internal1): Likewise.
19317 (call_value_multiple_internal1): Likewise.
19319 2011-02-15 Nick Clifton <nickc@redhat.com>
19321 * config/mn10300/mn10300.c: Include tm-constrs.h.
19322 (struct liw_data): New data structure describing an LIW candidate
19324 (extract_bundle): Use struct liw_data. Allow small integer
19325 operands for some instructions.
19326 (check_liw_constraints): Use struct liw_data. Remove swapped
19327 parameter. Add comments describing the checks. Fix bug when
19328 assigning the source of liw1 to the source of liw2.
19329 (liw_candidate): Delete. Code moved into extract_bundle.
19330 (mn10300_bundle_liw): Use struct liw_data. Check constraints
19332 * config/mn10300/predicates.md (liw_operand): New predicate.
19333 Allows registers and small integer constants.
19334 * config/mn10300/constraints.md (O): New constraint. Accetps
19335 integers in the range -8 to +7 inclusive.
19336 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
19337 for moving a small integer into a register. Give this alternative
19339 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
19340 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
19341 using the J,K,L and M constraints,
19342 (liw): Remove SI mode on second operands to allow for HI and QI
19344 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
19347 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19349 PR middle-end/47725
19350 * combine.c (cant_combine_insn_p): Check zero/sign extended
19353 2011-02-15 Richard Guenther <rguenther@suse.de>
19355 PR tree-optimization/47743
19356 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
19357 for a non-type-compatible VN lookup bail out.
19359 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19361 * config/fr30/constraints.md: New file.
19362 * config/fr30/fr30.md: Include it.
19363 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
19364 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19365 (EXTRA_CONSTRAINT): Delete.
19367 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19369 * config/frv/constraints.md: New file.
19370 * config/frv/predicates.md: Include it.
19371 * config/frv/frv.c (reg_class_from_letter): Delete.
19372 (frv_option_override): Don't initialize it.
19373 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
19374 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
19375 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
19376 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19377 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
19378 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19379 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
19380 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
19381 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
19382 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
19383 (REG_CLASS_FROM_CONSTRAINT): Delete.
19385 2011-02-15 Jakub Jelinek <jakub@redhat.com>
19387 PR middle-end/47581
19388 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
19389 if frame size is 0 in a leaf function.
19391 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19394 * config/alpha/host-osf.c: New file.
19395 * config/alpha/x-osf: New file.
19396 * config.host (alpha*-dec-osf*): Use it.
19398 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19400 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19401 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
19402 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
19403 (rx_mode_dependent_address_p): ...this. Make static. Change argument
19405 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19407 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19409 * config/stormy16/constraints.md: New file.
19410 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
19411 Use satisfies_constraint_Q and satisfies_constraint_R.
19412 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
19414 (xstormy16_legitiamte_address_p): Declare.
19415 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
19416 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19417 (EXTRA_CONSTRAINT): Delete.
19418 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
19420 (xstormy16_extra_constraint_p): Delete.
19422 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
19424 PR tree-optimization/46494
19425 * loop-unroll.c (split_edge_and_insert): Adjust comment.
19426 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
19427 (pass_rtl_loop_done): Add TODO_verify_flow.
19428 * fwprop.c (pass_rtl_fwprop): Likewise.
19429 * modulo-sched.c (pass_sms): Likewise.
19430 * tree-ssa-dom.c (pass_dominator): Likewise.
19431 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19432 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
19433 (pass_tree_loop_done): Likewise.
19434 * tree-ssa-pre.c (execute_pre): Likewise.
19435 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
19436 * tree-ssa-sink.c (pass_sink_code): Likewise.
19437 * tree-vrp.c (pass_vrp): Likewise.
19439 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19441 * config/v850/constraints.md: New file.
19442 * config/v850/v850.md: Include it.
19443 * config/v850/predicates.md (reg_or_0_operand): Use
19444 satisfies_constraint_G.
19445 (special_symbolref_operand): Use satisfies_constraint_K.
19446 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
19447 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
19448 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
19449 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19450 (EXTRA_CONSTRAINT): Delete.
19451 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
19452 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
19453 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
19455 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19458 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
19461 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19463 * config/mcore/constraints.md: New file.
19464 * config/mcore/mcore.md: Include it.
19465 * config/mcore/mcore.c (reg_class_from_letter): Delete.
19466 * config/mcore/mcore.h (reg_class_from_letter): Delete.
19467 (REG_CLASS_FROM_LETTER): Delete.
19468 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
19469 insn_const_int_ok_for_constraint.
19470 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
19471 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
19472 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19473 (EXTRA_CONSTRAINT): Delete.
19475 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19478 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
19479 (IS_SIGHANDLER): Define.
19480 (sparc64_is_sighandler): New function, split off from
19481 sparc64_fallback_frame_state.
19482 (sparc_is_sighandler): New function, split off from
19483 sparc_fallback_frame_state.
19484 (sparc64_fallback_frame_state): Merge with ...
19485 (sparc_fallback_frame_state): ... this into ...
19486 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
19487 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
19488 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
19489 stack instead of hardcoded offsets.
19491 2011-02-14 Andriy Gapon <avg@freebsd.org>
19494 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
19496 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19498 * configure: Regenerate.
19500 2011-02-12 Joseph Myers <joseph@codesourcery.com>
19503 * gcc.c (asm_options): Correct spec matching --target-help.
19505 2011-02-12 Martin Jambor <mjambor@suse.cz>
19507 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
19508 to gimple call error.
19510 2011-02-12 Mike Stump <mikestump@comcast.net>
19512 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
19513 comments in backslash regions.
19515 2011-02-12 Mike Stump <mikestump@comcast.net>
19516 Jakub Jelinek <jakub@redhat.com>
19517 Iain Sandoe <iains@gcc.gnu.org>
19520 * dwarf2out.c (output_cfa_loc): When required, apply the
19521 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
19522 (output_loc_sequence): Likewise.
19523 (output_loc_operands_raw): Likewise.
19524 (output_loc_sequence_raw): Likewise.
19525 (output_cfa_loc): Likewise.
19526 (output_loc_list): Suppress register number adjustment when
19527 calling output_loc_sequence()
19528 (output_die): Likewise.
19530 2011-02-12 Anatoly Sokolov <aesok@post.ru>
19532 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19534 * config/xtensa/xtensa.c (xtensa_register_move_cost,
19535 xtensa_memory_move_cost): New functions.
19536 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
19538 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
19541 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
19542 in the current directory.
19543 * configure: Rebuilt.
19545 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19547 * config/darwin.c (darwin_override_options): Add a hunk missed
19548 from the commit of r168571. Trim comment line lengths and
19549 correct indents of the preceding block.
19551 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19553 * gcc.c (driver_handle_option): Concatenate the argument to -F with
19556 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19558 * common.opt (nostartfiles): New Driver option.
19560 2011-02-11 Xinliang David Li <davidxl@google.com>
19562 PR tree-optimization/47707
19563 * tree-chrec.c (convert_affine_scev): Keep type precision.
19565 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
19567 PR tree-optimization/47420
19568 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
19570 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
19572 PR rtl-optimization/47614
19573 * rtl.h (check_for_inc_dec): Declare.
19574 * dse.c (check_for_inc_dec): Externalize...
19575 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
19576 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
19578 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19581 * gcc.c (main): Do not compile inputs if there were errors in
19583 * opts-common.c (read_cmdline_option): Check for wrong language
19584 after other error checks.
19586 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
19588 * cgraph.c: Fix comment typos.
19589 * cgraph.h: Likewise.
19590 * cgraphunit.c: Likewise.
19591 * ipa-cp.c: Likewise.
19592 * ipa-inline.c: Likewise.
19593 * ipa-prop.c: Likewise.
19594 * ipa-pure-const.c: Likewise.
19595 * ipa-ref.c: Likewise.
19596 * ipa-reference.c: Likewise.
19598 2011-02-11 Jakub Jelinek <jakub@redhat.com>
19601 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
19603 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19606 * doc/sourcebuild.texi (Require Support): Document
19607 dg-require-ascii-locale.
19609 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
19611 * doc/lto.texi (Write summary): Fix missing parentheses.
19613 2011-02-10 DJ Delorie <dj@redhat.com>
19615 * config/m32c/m32c.c (m32c_option_override): Disable
19616 -fcombine-stack-adjustments until flag value tracking and compare
19617 optimization can be rewritten.
19619 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
19621 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
19623 (PROCESSOR_DEFAULT64): Likewise.
19625 2011-02-10 Richard Henderson <rth@redhat.com>
19627 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
19628 change from 2011-02-03.
19629 * config/rx/rx.c (flags_from_code): Likewise.
19630 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
19631 is valid, n/pz otherwise.
19632 (rx_select_cc_mode): Return CCmode if Y is not zero.
19634 2011-02-10 Richard Guenther <rguenther@suse.de>
19636 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
19638 2011-02-10 Richard Guenther <rguenther@suse.de>
19640 PR tree-optimization/47677
19641 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
19643 2011-02-10 Jakub Jelinek <jakub@redhat.com>
19646 * combine.c (make_compound_operation): Only change shifts into
19647 multiplication for SCALAR_INT_MODE_P.
19649 2011-02-10 Jie Zhang <jie@codesourcery.com>
19653 2011-02-05 Jie Zhang <jie@codesourcery.com>
19655 * web.c (entry_register): Don't clobber the number of the
19656 first uninitialized reference in used[].
19658 2011-02-09 Richard Guenther <rguenther@suse.de>
19660 PR tree-optimization/47664
19661 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
19664 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
19668 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
19670 (PROCESSOR_DEFAULT64): Same.
19671 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
19673 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19675 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
19677 2011-02-09 Martin Jambor <mjambor@suse.cz>
19679 PR middle-end/45505
19680 * tree-sra.c (struct access): New flags grp_scalar_read and
19681 grp_scalar_write. Changed description of assignment read and write
19683 (dump_access): Dump new flags, reorder all of them.
19684 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
19685 to detect multiple scalar reads.
19686 (analyze_access_subtree): Use the new scalar read write flags instead
19687 of the old flags. Adjusted comments.
19689 2011-02-08 DJ Delorie <dj@redhat.com>
19692 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
19695 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19697 * config/m68k/uclinux.opt: New.
19698 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
19700 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19702 * config/cris/elf.opt (sim): New Driver option.
19704 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19706 * config/xtensa/elf.opt: New.
19707 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
19709 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19711 * config/vax/elf.opt: New.
19712 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
19714 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19716 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
19718 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19720 * config/gnu-user.opt: New.
19721 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
19722 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
19723 *-*-uclinux*): Use gnu-user.opt.
19725 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
19727 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
19728 * config/i386/gnu.h (CPP_SPEC): Likewise.
19730 2011-02-08 Ian Lance Taylor <iant@google.com>
19732 * common.opt (fcx-limited-range): Add SetByCombined flag.
19733 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
19734 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
19735 (fassociative-math, freciprocal-math): Likewise.
19736 (funsafe-math-optimizations): Likewise.
19737 * opth-gen.awk: Handle SetByCombined.
19738 * optc-gen.awk: Likewise.
19739 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
19740 (set_unsafe_math_optimizations_flags): Likewise.
19741 * doc/options.texi (Option properties): Document SetByCombined.
19743 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19745 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
19746 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
19747 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
19748 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
19749 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
19751 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
19753 PR tree-optimization/46834
19754 PR tree-optimization/46994
19755 PR tree-optimization/46995
19756 * graphite-sese-to-poly.c (used_outside_reduction): New.
19757 (detect_commutative_reduction): Call used_outside_reduction.
19758 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
19759 translate_scalar_reduction_to_array only when at least one
19760 loop-phi/close-phi tuple has been detected.
19762 2011-02-08 Richard Guenther <rguenther@suse.de>
19764 PR middle-end/47639
19765 * tree-vect-generic.c (expand_vector_operations_1): Update
19767 (expand_vector_operations): ... not here. Cleanup EH info
19768 and the CFG if required.
19770 2011-02-08 Richard Guenther <rguenther@suse.de>
19772 PR tree-optimization/47641
19773 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
19774 require type compatibility.
19776 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19778 * gimple-low.c (lower_function_body): Don't remove the location of
19779 the return statement here.
19780 (lower_gimple_return): Do it here instead but only if the return
19781 statement is actually used twice.
19783 2011-02-08 Richard Guenther <rguenther@suse.de>
19785 PR tree-optimization/47632
19786 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
19787 unused up_to_stmt parameter, return whether cfg-cleanup is
19788 necessary, remove EH info properly.
19789 (forward_propagate_into_gimple_cond): Adjust caller.
19790 (forward_propagate_into_cond): Likewise.
19791 (forward_propagate_comparison): Likewise.
19792 (tree_ssa_forward_propagate_single_use_vars): Make
19793 forward_propagate_comparison case similar to the two others.
19795 2011-02-08 Nick Clifton <nickc@redhat.com>
19797 * config/mn10300/mn10300.opt (mliw): New command line option.
19798 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
19799 (liw_bundling): New automaton.
19800 (liw): New attribute.
19801 (liw_op): New attribute.
19802 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
19803 (movsi_internal): Add LIW attributes.
19804 (andsi3): Likewise.
19805 (iorsi3): Likewise.
19806 (xorsi3): Likewise.
19807 (addsi3): Separate register and immediate alternatives.
19808 Add LIW attributes.
19809 (subsi3): Likewise.
19811 (aslsi3): Likewise.
19812 (lshrsi3): Likewise.
19813 (ashrsi3): Likewise.
19814 (liw): New pattern.
19815 * config/mn10300/mn10300.c (liw_op_names): New
19816 (mn10300_print_operand): Handle 'W' operand descriptor.
19817 (extract_bundle): New function.
19818 (check_liw_constraints): New function.
19819 (liw_candidate): New function.
19820 (mn10300_bundle_liw): New function.
19821 (mn10300_reorg): New function.
19822 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19823 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
19824 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
19825 __LIW__ or __NO_LIW__.
19826 * doc/invoke.texi: Describe the -mliw command line option.
19828 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19830 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
19831 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19832 pthread_mutex_unlock): Remove.
19833 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
19834 * config/pa/t-pa64: Likewise.
19835 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
19836 shared libc if not linking against libpthread.
19837 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
19839 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
19842 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
19843 on 10.6 and later to ensure that we always use the unwinder from
19844 the system. Only add -no_compact_unwind when tarteting darwin
19847 2011-02-07 Steve Ellcey <sje@cup.hp.com>
19850 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
19851 (vec_interleave_lowv2sf): Ditto.
19852 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
19853 (vec_extract_oddv2sf): Ditto.
19855 2011-02-07 Mike Stump <mikestump@comcast.net>
19858 Add __ieee_divdc3 entry point.
19859 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
19861 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
19862 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
19863 * config/darwin.c (darwin_rename_builtins): Add.
19864 * config/darwin-protos.h (darwin_rename_builtins): Add.
19866 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
19869 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
19872 2011-02-07 Mike Stump <mikestump@comcast.net>
19874 * config/darwin.opt (mmacosx-version-min): Update default OS version.
19876 2011-02-07 Denis Chertykov <chertykov@gmail.com>
19879 * config/avr/libgcc.S (exit): Move .endfunc
19881 2011-02-07 Richard Guenther <rguenther@suse.de>
19883 PR tree-optimization/47615
19884 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
19885 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
19886 (run_scc_vn): Initialize it.
19887 (visit_reference_op_load): Use it.
19888 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
19890 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19892 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
19893 DImode trapping arithmetic libfuncs.
19895 2011-02-07 Richard Guenther <rguenther@suse.de>
19897 PR tree-optimization/47621
19898 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
19900 (execute_update_addresses_taken): ... here. Make it more
19901 conservative in what we accept.
19903 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19905 * config/sparc/freebsd.h (ASM_SPEC): Define.
19906 * config/sparc/vxworks.h (ASM_SPEC): Define.
19908 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19910 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
19912 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
19914 * doc/invoke.texi: Remove reference to compiler internals from
19915 user documentation.
19917 * reg-notes.def: Remove REG_VALUE_PROFILE.
19918 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
19920 2011-02-05 Jakub Jelinek <jakub@redhat.com>
19922 PR middle-end/47610
19923 * varasm.c (default_section_type_flags): If decl is NULL,
19924 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
19926 2011-02-05 Jie Zhang <jie@codesourcery.com>
19929 * web.c (entry_register): Don't clobber the number of the
19930 first uninitialized reference in used[].
19932 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
19934 PR tree-optimization/46194
19935 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
19936 (build_classic_dist_vector_1): Do not represent classic distance
19937 vectors when the access functions are variating in different loops.
19939 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19941 * config/mips/iris6.opt: New.
19942 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
19944 2011-02-04 Richard Henderson <rth@redhat.com>
19945 Steve Ellcey <sje@cup.hp.com>
19948 * config/ia64/predicates.md (mux1_brcst_element): New.
19949 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
19950 * config/ia64/ia64.c (ia64_unpack_assemble): New.
19951 (ia64_unpack_sign): New.
19952 (ia64_expand_unpack): Rewrite using new routines.
19953 (ia64_expand_widen_sum): Ditto.
19954 (ia64_expand_dot_prod_v8qi): Ditto.
19955 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
19956 routines, add endian check.
19957 (pmpy2_even): Rename from pmpy2_r, add endian check.
19958 (pmpy2_odd): Rename from pmpy2_l, add endian check.
19959 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
19960 (vec_widen_smult_hi_v4hi): Ditto.
19961 (vec_widen_umult_lo_v4hi): Ditto.
19962 (vec_widen_umult_hi_v4hi): Ditto.
19963 (mulv2si3): Change endian checks.
19964 (sdot_prodv4hi): Rewrite with new calls.
19965 (udot_prodv4hi): New.
19966 (vec_pack_ssat_v4hi): Add endian check.
19967 (vec_pack_usat_v4hi): Ditto.
19968 (vec_pack_ssat_v2si): Ditto.
19969 (max1_even): Rename from max1_r, add endian check.
19970 (max1_odd): Rename from max1_l, add endian check.
19971 (*mux1_rev): Format change.
19972 (*mux1_mix): Ditto.
19973 (*mux1_shuf): Ditto.
19974 (*mux1_alt): Ditto.
19975 (*mux1_brcst_v8qi): Use new predicate.
19976 (vec_extract_evenv8qi): Remove endian check.
19977 (vec_extract_oddv8qi): Ditto.
19978 (vec_interleave_lowv4hi): Format change.
19979 (vec_interleave_highv4hi): Ditto.
19980 (mix2_even): Rename from mix2_r, add endian check.
19981 (mix2_odd): Rename from mux2_l, add endian check.
19982 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
19983 (vec_extract_evenodd_helper): Format change.
19984 (vec_extract_evenv4hi): Remove endian check.
19985 (vec_extract_oddv4hi): Remove endian check.
19986 (vec_interleave_lowv2si): Format change.
19987 (vec_interleave_highv2si): Format change.
19988 (vec_initv2si): Remove endian check.
19989 (vecinit_v2si): Add endian check.
19990 (reduc_splus_v2sf): Add endian check.
19991 (reduc_smax_v2sf): Ditto.
19992 (reduc_smin_v2sf): Ditto.
19993 (vec_initv2sf): Remove endian check.
19994 (fpack): Add endian check.
19995 (fswap): Add endian check.
19996 (vec_interleave_highv2sf): Add endian check.
19997 (vec_interleave_lowv2sf): Add endian check.
19998 (fmix_lr): Add endian check.
19999 (vec_setv2sf): Format change.
20000 (*vec_extractv2sf_0_be): Use shift to extract operand.
20001 (*vec_extractv2sf_1_be): New.
20002 (vec_pack_trunc_v4hi): Add endian check.
20003 (vec_pack_trunc_v2si): Format change.
20005 2011-02-04 Jakub Jelinek <jakub@redhat.com>
20007 PR inline-asm/23200
20008 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
20009 do bb, locus and block comparison and disallow loads if it is not set.
20010 (stmt_is_replaceable_p): New function.
20011 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
20013 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
20014 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
20016 * tree-flow.h (stmt_is_replaceable_p): New prototype.
20018 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20020 * config/rs6000/xilinx.opt: New.
20021 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
20023 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20025 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
20027 2011-02-03 Anatoly Sokolov <aesok@post.ru>
20029 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
20030 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20031 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
20032 secondary_reload_info, xtensa_secondary_reload): Remove.
20033 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
20034 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20035 (xtensa_preferred_reload_class): Make static. Change return and
20036 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
20037 Use CONST_DOUBLE_P predicate.
20038 (xtensa_preferred_output_reload_class): New function.
20039 (xtensa_secondary_reload): Make static.
20041 2011-02-03 Joseph Myers <joseph@codesourcery.com>
20043 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
20044 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
20045 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
20047 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20049 PR middle-end/31490
20050 * output.h (SECTION_RELRO): Define.
20051 (SECTION_MACH_DEP): Adjust.
20052 (get_variable_section): New prototype.
20053 * varpool.c (varpool_finalize_named_section_flags): New function.
20054 (varpool_assemble_pending_decls): Call it.
20055 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
20056 * cgraphunit.c (cgraph_output_in_order): Call
20057 varpool_finalize_named_section_flags.
20058 * varasm.c (get_section): Allow section flags conflicts between
20059 relro and read-only sections if the section hasn't been declared yet.
20060 Set SECTION_OVERRIDE after diagnosing section type conflict.
20061 (get_variable_section): No longer static.
20062 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
20063 readonly sections that need relocations.
20064 (decl_readonly_section_1): New function.
20065 (decl_readonly_section): Use it.
20068 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
20069 Steve Ellcey <sje@cup.hp.com>
20071 PR middle-end/31490
20072 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
20073 if section attribute used.
20075 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20077 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
20078 * config/darwin.c (SECTION_NO_ANCHOR): Define.
20079 (darwin_init_sections): Remove assertion.
20081 2011-02-03 Nick Clifton <nickc@redhat.com>
20083 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
20085 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
20086 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
20087 instead of "n" and "pz".
20088 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
20091 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20094 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
20095 fma, expand FMA_EXPR as fma{,f,l} call.
20098 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
20099 copy them into a unsigned char variable and pass address of it to
20100 lto_output_data_stream.
20103 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
20104 around backend_init_target and lang_dependent_init_target calls.
20105 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
20106 (verify_cgraph_node): Don't call set_cfun here. Use
20107 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
20108 Set error_found for incorrectly represented calls to thunks.
20110 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20113 PR rtl-optimization/43494
20114 * rtl.h (for_each_inc_dec_fn): New type.
20115 (for_each_inc_dec): Declare.
20116 * rtlanal.c (struct for_each_inc_dec_ops): New type.
20117 (for_each_inc_dec_find_inc_dec): New fn.
20118 (for_each_inc_dec_find_mem): New fn.
20119 (for_each_inc_dec): New fn.
20120 * dse.c (struct insn_size): Remove.
20121 (replace_inc_dec, replace_inc_dec_mem): Remove.
20122 (emit_inc_dec_insn_before): New fn.
20123 (check_for_inc_dec): Use it, along with for_each_inc_dec.
20124 (canon_address): Pass mem modes to cselib_lookup.
20125 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
20126 (cselib_lookup_from_insn): Likewise.
20127 (cselib_subst_to_values): Likewise.
20128 * cselib.c (find_slot_memmode): New var.
20129 (cselib_find_slot): New fn. Use it instead of
20130 htab_find_slot_with_hash everywhere.
20131 (entry_and_rtx_equal_p): Use find_slot_memmode.
20132 (autoinc_split): New fn.
20133 (rtx_equal_for_cselib_p): Rename and implement in terms of...
20134 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
20135 Deal with autoinc. Special-case recursion into MEMs.
20136 (cselib_hash_rtx): Likewise.
20137 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
20138 address and MEM modes.
20139 (cselib_subst_to_values): Add memmode, pass it on.
20141 (cselib_lookup): Add memmode argument, pass it on.
20142 (cselib_lookup_from_insn): Add memmode.
20143 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
20144 (struct cselib_record_autoinc_data): New.
20145 (cselib_record_autoinc_cb): New fn.
20146 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
20147 mode to cselib_lookup. Reset autoinced REGs here instead of...
20148 (cselib_process_insn): ... here.
20149 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
20151 (add_uses): Likewise, also to cselib_subst_to_values.
20152 (add_stores): Likewise.
20153 * sched-deps.c (add_insn_mem_dependence): Pass mode to
20154 cselib_subst_to_values.
20155 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
20156 * gcse.c (do_local_cprop): Adjusted.
20157 * postreload.c (reload_cse_simplify_set): Adjusted.
20158 (reload_cse_simplify_operands): Adjusted.
20159 * sel-sched-dump (debug_mem_addr_value): Pass mode.
20161 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20163 PR tree-optimization/45122
20164 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
20165 unsafe assumptions when there's more than one loop exit.
20167 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20170 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
20171 Document using vector double with the load/store builtins, and
20172 that the load/store builtins always use Altivec instructions.
20174 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
20175 to use altivec memory instructions, even on VSX.
20176 (vector_altivec_store_<mode>): Ditto.
20178 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
20181 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20182 V2DF, V2DI support to load/store overloaded builtins.
20184 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
20185 altivec load/store builtins for V2DF/V2DI types.
20187 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
20188 set avoid indexed addresses on power6 if -maltivec.
20189 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
20190 vector_altivec_load/vector_altivec_store builtins.
20191 (altivec_expand_st_builtin): Ditto.
20192 (altivec_expand_builtin): Add VSX memory builtins.
20193 (rs6000_init_builtins): Add V2DI types to internal types.
20194 (altivec_init_builtins): Add support for V2DF/V2DI altivec
20195 load/store builtins.
20196 (rs6000_address_for_altivec): Insure memory address is appropriate
20199 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
20200 vec_vsx_ld and vec_vsx_st.
20201 (vsx_store_<mode>): Ditto.
20203 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
20204 variables to hold long long types for VSX vector memory builtins.
20205 (RS6000_BTI_unsigned_long_long): Ditto.
20206 (long_long_integer_type_internal_node): Ditti.
20207 (long_long_unsigned_type_internal_node): Ditti.
20209 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
20210 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
20211 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
20213 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
20215 (vec_vsx_st): Ditto.
20217 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20219 * config/pa/pa-hpux10.opt: New.
20220 * config/hpux11.opt (pthread): New Driver option.
20221 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
20222 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
20224 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20226 * config/ia64/vms.opt: New.
20227 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
20229 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
20232 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
20233 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
20234 generator functions.
20235 (vsx_floatuns<VSi><mode>2): Ditto.
20236 (vsx_fix_trunc<mode><VSi>2): Ditto.
20237 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
20239 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20241 * config/i386/djgpp.opt (posix): New Driver option.
20243 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
20245 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
20246 Move to the unsupported targets list.
20248 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
20250 PR rtl-optimization/47525
20251 * df-scan.c: Update copyright years.
20252 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
20253 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
20255 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20257 * config/i386/sysv4.h (TARGET_VERSION): Remove.
20258 (SUBTARGET_RETURN_IN_MEMORY): Remove.
20259 (ASM_OUTPUT_ASCII): Remove.
20260 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
20262 2011-02-02 Jeff Law <law@redhat.com>
20264 PR middle-end/47543
20265 * reload.c (find_reloads_address): Handle reg+d address where both
20266 components are invalid by reloading the entire address.
20268 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20269 Richard Guenther <rguenther@suse.de>
20271 PR tree-optimization/40979
20273 * passes.c (init_optimization_passes): After LIM call copy_prop
20274 and DCE to clean up.
20275 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
20277 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20279 PR tree-optimization/47576
20280 PR tree-optimization/47555
20281 * doc/invoke.texi (scev-max-expr-complexity): Documented.
20282 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20283 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
20284 * tree-scalar-evolution.c (follow_ssa_edge): Use
20285 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
20287 2011-02-02 Richard Guenther <rguenther@suse.de>
20289 PR tree-optimization/47566
20290 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
20292 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20296 * tree-inline.c (declare_return_variable): Remove unused caller
20301 * tree-flow-inline.h (clear_is_used, is_used_p): New.
20302 * cfgexpand.c (account_used_vars_for_block): Use them.
20303 * tree-nrv.c (tree_nrv): Likewise.
20304 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
20305 (dump_scope_block): Likewise.
20306 (remove_unused_locals): Likewise.
20310 * tree-inline.c (declare_return_variable): Add result decl to
20311 local decls only once.
20312 * gimple-low.c (record_vars_into): Mark newly-created variables
20315 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20321 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20323 (no_real_insns_p, schedule_block, set_priorities): Drop special
20324 treatment of boundary debug insns.
20325 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20326 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
20327 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20328 (BOUNDARY_DEBUG_INSN_P): Likewise.
20329 (SCHEDULE_DEBUG_INSN_P): Likewise.
20330 * sched-rgn.c (init_ready_list): Drop special treatment of
20331 boundary debug insns.
20332 * final.c (rest_of_clean_state): Clear notes' BB.
20334 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20336 * config/openbsd.opt (assert=): New Driver option.
20338 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20340 * config/i386/nto.opt: New.
20341 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
20343 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20345 * config/i386/netware.opt: New.
20346 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
20348 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20350 * config/interix.opt (posix): New Driver option.
20352 2011-02-01 DJ Delorie <dj@redhat.com>
20354 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
20356 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
20359 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
20361 PR tree-optimization/47561
20362 * toplev.c (process_options): Print the Graphite flags. Add
20363 flag_loop_flatten to the list of options requiring Graphite.
20365 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20367 * config/i386/cygming.opt (posix): New Driver option.
20369 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20371 * config/arm/vxworks.opt: New.
20372 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
20374 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20376 * config/alpha/elf.opt: New.
20377 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
20378 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
20380 2011-02-01 Richard Guenther <rguenther@suse.de>
20382 PR tree-optimization/47559
20383 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
20384 store-motion on references that can throw.
20386 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
20388 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
20389 * tree-pass.h (TDF_CSELIB): New macro.
20390 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
20391 cselib_lookup): Check for it rather than for TDF_DETAILS.
20393 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
20396 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
20397 is HOST_BIT_BUCKET.
20399 * opts.c (finish_options): Don't add x_aux_base_name if it is
20402 2011-02-01 Richard Guenther <rguenther@suse.de>
20404 PR tree-optimization/47555
20406 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
20408 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20410 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
20413 * config/lm32/t-lm32: Add multilib for all CPU options.
20415 2011-02-01 Richard Guenther <rguenther@suse.de>
20417 PR tree-optimization/47541
20418 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
20419 sure to have a field at offset zero.
20421 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20423 * config/arc/arc.opt (EB, EL): New Driver options.
20425 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20427 * config/alpha/osf5.opt: New.
20428 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
20430 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20432 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
20434 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
20436 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
20437 -floop-interchange.
20438 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
20439 is an alias of -floop-interchange and that it requires the
20440 Graphite infrastructure.
20441 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
20442 flag_loop_interchange based on the value of flag_tree_loop_linear.
20444 2011-01-31 Jakub Jelinek <jakub@redhat.com>
20445 Richard Guenther <rguenther@suse.de>
20447 PR tree-optimization/47538
20448 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
20449 type instead of r1type, except for comparisons. For right
20450 shifts and comparisons punt if there are mismatches in
20451 sizetype vs. non-sizetype types.
20453 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20455 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20458 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20460 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
20462 * configure: Regenerate.
20464 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20466 * configure.ac (gcc_cv_ld_static_option): Define.
20467 (gcc_cv_ld_dynamic_option): Define.
20468 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
20470 (HAVE_LD_STATIC_DYNAMIC): Update message.
20471 (LD_STATIC_OPTION): Define.
20472 (LD_DYNAMIC_OPTION): Define.
20473 * configure: Regenerate.
20474 * config.in: Regenerate.
20475 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
20476 HAVE_LD_STATIC_DYNAMIC]: Use them.
20478 2011-01-31 Nick Clifton <nickc@redhat.com>
20480 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
20481 registers inside interrupt handlers if the handler is not a leaf
20484 2011-01-31 Nick Clifton <nickc@redhat.com>
20486 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
20487 reg_renumber returning an INVALID_REGNUM.
20489 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20492 * doc/install.texi: Document host options discarded when cross
20493 configuring target libraries.
20495 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20498 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20501 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20503 (no_real_insns_p, schedule_block, set_priorities): Drop special
20504 treatment of boundary debug insns.
20505 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20506 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20507 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20508 (BOUNDARY_DEBUG_INSN_P): Likewise.
20509 (SCHEDULE_DEBUG_INSN_P): Likewise.
20510 * sched-rgn.c (init_ready_list): Drop special treatment of
20511 boundary debug insns.
20512 * final.c (rest_of_clean-state): Clear notes' BB.
20514 2011-01-31 Alan Modra <amodra@gmail.com>
20516 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
20517 toc relative expressions as we do in print_operand_address.
20519 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
20521 * doc/extend.texi: Follow spelling conventions.
20522 * doc/invoke.texi: Fix a typo.
20524 2011-01-30 Joseph Myers <joseph@codesourcery.com>
20526 * config/hpux11.opt: New.
20527 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
20528 ia64*-*-hpux*): Use hpux11.opt.
20530 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
20532 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
20535 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20537 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
20540 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20542 * doc/install.texi (Binaries): Remove outdated reference for
20543 Motorola 68HC11/68HC12 downloads.
20545 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20547 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
20550 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
20553 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
20556 2011-01-28 Ahmad Sharif <asharif@google.com>
20558 * value-prof.c (check_counter): Corrected error message.
20560 2011-01-29 Jie Zhang <jie@codesourcery.com>
20562 * config/arm/arm.c (arm_legitimize_reload_address): New.
20563 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
20564 arm_legitimize_reload_address.
20565 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
20567 2011-01-28 Ian Lance Taylor <iant@google.com>
20569 * godump.c (go_define): Ignore macros whose definitions include
20570 two adjacent operands.
20572 2011-01-28 Jakub Jelinek <jakub@redhat.com>
20575 * varasm.c (force_const_mem): Store copy of x in desc->constant
20576 instead of x itself.
20577 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
20578 itself into REG_EQUAL note.
20580 2011-01-28 Joseph Myers <joseph@codesourcery.com>
20582 * config/freebsd.opt (posix, rdynamic): New Driver options.
20584 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20586 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
20587 -Bstatic/-Bdynamic.
20588 * configure: Regenerate.
20590 2011-01-27 Joseph Myers <joseph@codesourcery.com>
20592 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
20593 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
20595 2011-01-27 Anatoly Sokolov <aesok@post.ru>
20597 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
20598 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
20599 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20600 (s390_preferred_reload_class): Make static. Change return and
20601 'rclass' argument type to reg_class_t.
20603 2011-01-27 Jan Hubicka <jh@suse.cz>
20605 PR middle-end/46949
20606 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
20607 (process_function_and_variable_attributes): Check defined weakrefs.
20609 2011-01-27 Martin Jambor <mjambor@suse.cz>
20611 PR tree-optimization/47228
20612 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
20613 build_ref_for_offset.
20615 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20617 * config/spu/spu-elf.h (ASM_SPEC): Remove.
20619 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
20621 PR rtl-optimization/46856
20622 * postreload.c (reload_combine_recognize_const_pattern): Do not
20623 separate cc0 setter and user on cc0 targets.
20625 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
20628 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
20629 passed a VOID_TYPE expression, immediately emit an error and
20630 return error_mark_node.
20632 2011-01-26 Jeff Law <law@redhat.com>
20634 PR rtl-optimization/47464
20635 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
20636 rather than may_trap_p as needed.
20638 2011-01-26 DJ Delorie <dj@redhat.com>
20640 PR rtl-optimization/46878
20641 * combine.c (insn_a_feeds_b): Check for the implicit cc0
20642 setter/user dependency as well.
20644 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
20646 PR rtl-optimization/44469
20647 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
20648 after removing trivially dead basic blocks.
20650 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20652 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
20653 * config/frv/frv.h (LINK_SPEC): Likewise.
20654 * config/i386/netware.h (LINK_SPEC): Likewise.
20655 * config/m68k/linux.h (ASM_SPEC): Likewise.
20656 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
20657 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20658 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20659 * config/sparc/linux.h (ASM_SPEC): Likewise.
20660 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20661 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20663 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20665 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
20666 * config/frv/frv.h (ASM_SPEC): Likewise.
20667 * config/m68k/linux.h (ASM_SPEC): Likewise.
20668 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20669 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
20670 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20671 * config/sparc/linux.h (ASM_SPEC): Likewise.
20672 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20673 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20675 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20677 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
20678 * config/frv/frv.h (LINK_SPEC): Likewise.
20679 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20681 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20683 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
20684 * config/frv/frv.h (ASM_SPEC): Likewise.
20685 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
20686 * config/m68k/linux.h (ASM_SPEC): Likewise.
20687 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20688 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
20689 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20690 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
20691 * config/sparc/linux.h (ASM_SPEC): Likewise.
20692 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20693 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20694 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
20696 2011-01-26 Steve Ellcey <sje@cup.hp.com>
20699 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
20701 (vec_extract_evenodd_help): Ditto.
20702 (vec_extract_evenv4hi): Ditto.
20703 (vec_extract_oddv4hi): Ditto.
20704 (vec_interleave_lowv2si): Ditto.
20705 (vec_interleave_highv2si): Ditto.
20706 (vec_extract_evenv2si): Ditto.
20707 (vec_extract_oddv2si: Ditto.
20708 (vec_pack_trunc_v2si): Ditto.
20710 2011-01-22 Jan Hubicka <jh@suse.cz>
20713 * cgraph.h (cgraph_local_info): New field can_change_signature.
20714 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
20715 signature can change.
20716 (ipcp_estimate_growth): Call sequence simplify only if calle signature
20718 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
20719 (cgraph_function_versioning): We can not change signature of functions
20720 that don't allow that.
20721 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
20722 (lto_input_node): Likewise.
20723 * ipa-inline.c (compute_inline_parameters): Compute
20724 local.can_change_signature.
20725 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
20726 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
20727 functions that can not change signature.
20728 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
20729 init_cumulative_args): Do not use local calling conventions
20730 for functions that can not change signature.
20732 2011-01-22 Jan Hubicka <jh@suse.cz>
20734 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
20736 2011-01-26 Richard Guenther <rguenther@suse.de>
20738 PR tree-optimization/47190
20739 * cgraphunit.c (process_common_attributes): New function.
20740 (process_function_and_variable_attributes): Use it.
20742 2011-01-26 Richard Guenther <rguenther@suse.de>
20745 * cgraphbuild.c (record_eh_tables): Record reference to personality
20748 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
20751 * sel-sched.c (moveup_expr): Don't let debug insns prevent
20752 non-debug insns from moving up.
20754 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20757 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
20758 t-dlldir{,-x} fragment for build and add it to tmake_file.
20759 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20760 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
20761 * config/i386/t-dlldir: New file.
20762 (SHLIB_DLLDIR): Define.
20763 * config/i386/t-dlldir-x: New file.
20764 (SHLIB_DLLDIR): Define.
20765 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
20766 (SHLIB_INSTALL): Use it.
20768 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
20771 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
20772 lower bound of the allowed Thumb-2 coprocessor load/store
20773 index range to -256. Add explaining comment.
20775 2011-01-25 Ian Lance Taylor <iant@google.com>
20777 * godump.c (go_define): Improve lexing of macro expansion to only
20778 accept expressions which match Go spec.
20780 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20783 * tree.c (handle_dll_attribute): Handle it.
20784 * doc/extend.texi (@item dllexport): Mention it.
20785 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
20787 2011-01-25 Ian Lance Taylor <iant@google.com>
20789 PR tree-optimization/26854
20790 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
20791 (decl_jump_unsafe): Move higher in file, with no other change.
20792 (bind): Set has_jump_unsafe_decl if appropriate.
20793 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
20794 (check_earlier_gotos): Likewise.
20795 (c_check_switch_jump_warnings): Likewise.
20797 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
20799 * doc/invoke.texi (Warning Options): Add missing hyphen.
20800 (-fprofile-dir): Minor grammatical fixes.
20801 (-fbranch-probabilities): Likewise.
20803 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20807 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20809 (no_real_insns_p, schedule_block, set_priorities): Drop special
20810 treatment of boundary debug insns.
20811 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20812 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20813 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20814 (BOUNDARY_DEBUG_INSN_P): Likewise.
20815 (SCHEDULE_DEBUG_INSN_P): Likewise.
20816 * sched-rgn.c (init_ready_list): Drop special treatment of
20817 boundary debug insns.
20818 * final.c (rest_of_clean-state): Clear notes' BB.
20820 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20822 * Makefile.in (LAMBDA_H): Removed.
20823 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
20824 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
20825 lambda-trans.o, and tree-loop-linear.o.
20826 (lto-symtab.o): Remove dependence on LAMBDA_H.
20827 (tree-loop-linear.o): Remove rule.
20828 (lambda-mat.o): Same.
20829 (lambda-trans.o): Same.
20830 (lambda-code.o): Same.
20831 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
20832 (tree-vect-slp.o): Same.
20833 * hwint.h (gcd): Moved here.
20834 (least_common_multiple): Same.
20835 * lambda-code.c: Removed.
20836 * lambda-mat.c: Removed.
20837 * lambda-trans.c: Removed.
20838 * lambda.h: Removed.
20839 * tree-loop-linear.c: Removed.
20840 * lto-symtab.c: Do not include lambda.h.
20841 * omega.c (gcd): Removed.
20842 * passes.c (init_optimization_passes): Remove pass_linear_transform.
20843 * tree-data-ref.c (print_lambda_vector): Moved here.
20844 (lambda_vector_copy): Same.
20845 (lambda_matrix_copy): Same.
20846 (lambda_matrix_id): Same.
20847 (lambda_vector_first_nz): Same.
20848 (lambda_matrix_row_add): Same.
20849 (lambda_matrix_row_exchange): Same.
20850 (lambda_vector_mult_const): Same.
20851 (lambda_vector_negate): Same.
20852 (lambda_matrix_row_negate): Same.
20853 (lambda_vector_equal): Same.
20854 (lambda_matrix_right_hermite): Same.
20855 * tree-data-ref.h: Do not include lambda.h.
20856 (lambda_vector): Moved here.
20857 (lambda_matrix): Same.
20858 (dependence_level): Same.
20859 (lambda_transform_legal_p): Removed declaration.
20860 (lambda_collect_parameters): Same.
20861 (lambda_compute_access_matrices): Same.
20862 (lambda_vector_gcd): Same.
20863 (lambda_vector_new): Same.
20864 (lambda_vector_clear): Same.
20865 (lambda_vector_lexico_pos): Same.
20866 (lambda_vector_zerop): Same.
20867 (lambda_matrix_new): Same.
20868 * tree-flow.h (least_common_multiple): Removed declaration.
20869 * tree-parloops.c (lambda_trans_matrix): Moved here.
20870 (LTM_MATRIX): Same.
20871 (LTM_ROWSIZE): Same.
20872 (LTM_COLSIZE): Same.
20873 (LTM_DENOMINATOR): Same.
20874 (lambda_trans_matrix_new): Same.
20875 (lambda_matrix_vector_mult): Same.
20876 (lambda_transform_legal_p): Same.
20877 * tree-pass.h (pass_linear_transform): Removed declaration.
20878 * tree-ssa-loop.c (tree_linear_transform): Removed.
20879 (gate_tree_linear_transform): Removed.
20880 (pass_linear_transform): Removed.
20881 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
20882 flag_loop_interchange.
20884 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20886 PR tree-optimization/47265
20887 PR tree-optimization/47443
20888 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
20889 if name still has some uses.
20891 2011-01-25 Martin Jambor <mjambor@suse.cz>
20893 PR tree-optimization/47382
20894 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
20895 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
20897 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
20899 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
20900 sjlj_except_unwind_info.
20902 2011-01-25 Richard Guenther <rguenther@suse.de>
20904 PR tree-optimization/47426
20905 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
20906 visible functions results escape.
20908 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20911 * config/arm/arm.c (any_sibcall_uses_r3): New function.
20912 (arm_get_frame_offsets): Use it.
20914 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20915 Jakub Jelinek <jakub@redhat.com>
20917 PR tree-optimization/47271
20918 * tree-if-conv.c (bb_postdominates_preds): New.
20919 (if_convertible_bb_p): Call bb_postdominates_preds.
20920 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
20921 (predicate_scalar_phi): Call bb_postdominates_preds.
20923 2011-01-25 Nick Clifton <nickc@redhat.com>
20925 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
20926 * config/rx/rx.c (rx_function_value): Likewise.
20927 (rx_promote_function_mode): Likewise.
20928 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
20929 in order to make it legitimate.
20930 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
20931 make sure that the first operand is the same as the result register.
20932 (addsi3_unspec): Delete.
20933 (subdi3): Do not accept immediate operands.
20934 (subdi3_internal): Likewise.
20936 2011-01-25 Jeff Law <law@redhat.com>
20938 PR rtl-optimization/37273
20939 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20940 handle them like argument loads from stack slots. Do not double
20941 count memory for memory constants and argument loads from stack slots.
20943 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20945 PR tree-optimization/47427
20946 PR tree-optimization/47428
20947 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
20948 coalesce if the new root var would be TREE_READONLY.
20950 2011-01-25 Richard Guenther <rguenther@suse.de>
20952 PR middle-end/47414
20953 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
20954 correct type for TBAA.
20956 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20958 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
20959 (close_phi_written_to_memory): Call for_each_index with
20960 dr_indices_valid_in_loop.
20962 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20964 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
20965 when it is initialized.
20967 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20969 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
20970 call to graphite_find_data_references_in_stmt.
20971 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
20972 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
20973 call to graphite_find_data_references_in_stmt.
20974 (analyze_drs_in_stmts): Same.
20975 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
20976 in which the scalar analysis of indices is performed.
20977 (create_data_ref): Same. Update call to dr_analyze_indices.
20978 (find_data_references_in_stmt): Update call to create_data_ref.
20979 (graphite_find_data_references_in_stmt): Same.
20980 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
20982 (create_data_ref): Same.
20983 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
20984 call to create_data_ref.
20986 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20988 * graphite-sese-to-poly.c (build_poly_scop): Move
20989 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
20991 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20993 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
20994 VAR_DECL, PARM_DECL, and RESULT_DECL.
20996 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20998 * graphite-dependences.c (reduction_dr_1): Allow several reductions
20999 in a reduction PBB.
21000 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
21001 that have already been marked as PBB_IS_REDUCTION.
21003 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21005 * graphite-scop-detection.c (same_close_phi_node): New.
21006 (remove_duplicate_close_phi): New.
21007 (make_close_phi_nodes_unique): New.
21008 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
21010 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21012 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
21013 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
21014 of both data references to be the same.
21016 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21018 * graphite-dependences.c (build_lexicographical_constraint): Remove
21019 the gdim parameter.
21020 (build_lexicographical_constraint): Adjust call to
21021 ppl_powerset_is_empty.
21022 (dependence_polyhedron): Same.
21023 (graphite_legal_transform_dr): Same.
21024 (graphite_carried_dependence_level_k): Same.
21025 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
21027 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
21029 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21031 * graphite-sese-to-poly.c
21032 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
21033 (close_phi_written_to_memory): New.
21034 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
21037 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21039 * doc/install.texi: Update the expected version number of PPL to 0.11.
21040 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
21041 #if PPL_VERSION_MINOR < 11.
21043 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21045 * graphite-dependences.c: Include graphite-cloog-util.h.
21046 (new_poly_ddr): Inlined into dependence_polyhedron.
21047 (free_poly_ddr): Moved close by new_poly_ddr.
21048 (dependence_polyhedron_1): Renamed dependence_polyhedron.
21049 Early return NULL when ppl_powerset_is_empty returns true.
21050 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
21051 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
21052 (graphite_legal_transform_dr): Call new_poly_ddr.
21053 (graphite_carried_dependence_level_k): Same.
21054 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
21055 (dot_transformed_deps_stmt_1): Removed.
21056 (dot_deps_stmt_1): Call dot_deps_stmt_2.
21057 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
21058 (dot_deps_1): Call dot_deps_2.
21059 * Makefile.in (graphite-dependences.o): Add missing dependence on
21060 graphite-cloog-util.h.
21062 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21064 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
21065 (build_lexicographical_constraint): Same.
21066 (dependence_polyhedron_1): Same.
21067 (graphite_legal_transform_dr): Same.
21068 (graphite_carried_dependence_level_k): Same.
21069 * graphite-ppl.c (ppl_powerset_is_empty): New.
21070 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
21071 * tree-data-ref.c (dump_data_reference): Print the basic block index.
21073 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21075 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
21076 the "a followed by b" relation and document it.
21078 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21080 * graphite-dependences.c (build_lexicographical_constraint): Stop the
21081 iteration when the bag of constraints is empty.
21083 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21085 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
21087 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21089 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
21090 nest and two loop depths as parameters.
21091 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
21092 lst_perfect_nestify.
21094 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21096 * graphite-dependences.c (print_pddr): Call
21097 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
21099 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21101 * graphite-ppl.c (debug_gmp_value): New.
21102 * graphite-ppl.h (debug_gmp_value): Declared.
21104 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
21106 * doc/install.texi: Document availability of cloog-0.16.
21108 2011-01-25 Vladimir Kargov <kargov@gmail.com>
21110 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
21111 invalid postdominance info.
21113 2011-01-24 Jan Hubicka <jh@suse.cz>
21116 * doc/extend.texi (weak pragma): Drop claim that it must
21117 appear before definition.
21118 * varasm.c (merge_weak, declare_weak): Only sanity check
21119 that DECL is not output at a time it is declared weak.
21121 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
21123 * machmode.def: Fixed comments.
21125 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
21127 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
21129 2011-01-24 Paul Koning <ni1d@arrl.net>
21131 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
21134 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
21137 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
21138 (block_info): Add scanned and prev.
21139 (move_or_delete_vzeroupper_2): Return if the basic block
21140 has been scanned and the upper 128bit state is unchanged
21141 from the last scan.
21142 (move_or_delete_vzeroupper_1): Return true if the exit
21144 (move_or_delete_vzeroupper): Visit basic blocks using the
21145 work-list based algorithm based on vt_find_locations in
21148 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
21150 2011-01-24 Nick Clifton <nickc@redhat.com>
21152 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
21153 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
21154 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
21155 then define __v850e1__.
21156 * doc/invoke.texi: Document -mv850es.
21158 2011-01-24 Richard Henderson <rth@redhat.com>
21160 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
21161 compound unordered comparisons.
21162 * config/rx/rx.c (rx_split_fp_compare): Remove.
21163 * config/rx/rx-protos.h: Update.
21164 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
21165 (cbranchsf4): Don't call rx_split_fp_compare.
21166 (*cbranchsf4): Use rx_split_cbranch.
21167 (*cmpsf): Don't accept "i" constraint.
21168 (*conditional_branch): Only valid after reload.
21169 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
21171 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
21174 * config/rs6000/altivec.md (vector constant splitters): Add
21175 support for creating vector single precision constants if -mvsx is
21176 used and we would create the constant using Altivec primitives.
21178 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
21179 Richard Sandiford <rdsandiford@googlemail.com>
21181 PR rtl-optimization/47166
21182 * reload1.c (emit_reload_insns): Disable the spill_reg_store
21183 mechanism for PRE_MODIFY and POST_MODIFY.
21184 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
21187 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
21189 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
21191 2011-01-22 Jan Hubicka <jh@suse.cz>
21194 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
21196 2011-01-22 Jan Hubicka <jh@suse.cz>
21198 PR tree-optimization/43884
21200 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
21201 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
21203 2011-01-22 Anatoly Sokolov <aesok@post.ru>
21205 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21206 * config/s390/s390.c (s390_register_move_cost,
21207 s390_memory_move_cost): New.
21208 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
21210 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21212 PR middle-end/47401
21213 * except.c (sjlj_assign_call_site_values): Move setting the
21214 crtl->uses_eh_lsda flag to ...
21215 (sjlj_mark_call_sites): ... here.
21216 (sjlj_emit_function_enter): Support NULL dispatch label.
21217 (sjlj_build_landing_pads): In a function with no landing pads
21218 that still has must-not-throw regions, generate code to register
21219 a personality function with empty LSDA.
21221 2011-01-21 Richard Henderson <rth@redhat.com>
21223 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
21225 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
21227 * compare-elim.c: New file.
21228 * Makefile.in (OBJS-common): Add it.
21229 (compare-elim.o): New.
21230 * common.opt (fcompare-elim): New.
21231 * opts.c (default_options_table): Add OPT_fcompare_elim.
21232 * tree-pass.h (pass_compare_elim_after_reload): New.
21233 * passes.c (init_optimization_passes): Add it.
21234 * recog.h: Protect against re-inclusion.
21235 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
21236 * doc/invoke.texi (-fcompare-elim): Document it.
21237 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
21238 * doc/tm.texi: Rebuild.
21240 2011-01-22 Nick Clifton <nickc@redhat.com>
21242 * config/rx/rx.md (cstoresf4): Pass comparison operator to
21243 rx_split_fp_compare.
21245 2011-01-22 Nick Clifton <nickc@redhat.com>
21247 * config/rx/rx.md (UNSPEC_CONST): New.
21248 (deallocate_and_return): Wrap the amount popped off the stack in
21249 an UNSPEC_CONST in order to stop it being rejected by
21250 -mmax-constant-size.
21251 (pop_and_return): Add a "(return)" rtx.
21252 (call): Drop the immediate operand.
21253 (call_internal): Likewise.
21254 (call_value): Likewise.
21255 (call_value_internal): Likewise.
21256 (sibcall_internal): Likewise.
21257 (sibcall_value_internal): Likewise.
21258 (sibcall): Likewise. Generate an explicit call using
21260 (sibcall_value): Likewise.
21261 (mov<>): FAIL if a constant operand is not legitimate.
21262 (addsi3_unpsec): New pattern.
21264 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
21265 (ok_for_max_constant): New function.
21266 (gen_safe_add): New function.
21267 (rx_expand_prologue): Use gen_safe_add.
21268 (rx_expand_epilogue): Likewise.
21269 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
21272 2011-01-21 Jeff Law <law@redhat.com>
21274 PR tree-optimization/47053
21275 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
21276 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
21277 statements are deleted.
21278 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
21279 is nonempty, then purge dead edges and cleanup the CFG.
21281 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21284 Temporarily revert:
21285 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21287 * tree-dfa.c (create_var_ann): Mark variable as used.
21289 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21291 PR middle-end/45566
21292 * except.c (convert_to_eh_region_ranges): Emit queued no-region
21293 notes from other section in hot/cold partitioning even if
21294 last_action is -3. Increment call_site_base.
21296 PR rtl-optimization/47366
21297 * fwprop.c (forward_propagate_into): Return bool. If
21298 any changes are made, -fnon-call-exceptions is used and
21299 REG_EH_REGION note is present, call purge_dead_edges
21300 and return true if it purged anything.
21301 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
21302 any EH edges were purged.
21304 2011-01-21 Jeff Law <law@redhat.com>
21306 PR rtl-optimization/41619
21307 * caller-save.c (setup_save_areas): Break out code to determine
21308 which hard regs are live across calls by examining the reload chains
21309 so that it is always used.
21310 Eliminate code which checked REG_N_CALLS_CROSSED.
21312 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21314 PR tree-optimization/47355
21315 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
21316 NOP has non-debug uses beyond PHIs in new_bb.
21318 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21321 * cfgexpand.c (account_used_vars_for_block): Only account vars
21322 that are annotated as used.
21323 (estimated_stack_frame_size): Don't set TREE_USED.
21324 * tree-dfa.c (create_var_ann): Mark variable as used.
21326 2011-01-21 Richard Guenther <rguenther@suse.de>
21328 PR middle-end/47395
21329 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
21331 2011-01-21 Richard Guenther <rguenther@suse.de>
21333 PR tree-optimization/47365
21334 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
21335 (vn_reference_lookup_pieces): Adjust.
21336 (vn_reference_lookup): Likewise.
21337 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
21338 (vn_reference_lookup_3): Only look through kills if in
21339 VN_WALKREWRITE mode.
21340 (vn_reference_lookup_pieces): Adjust.
21341 (vn_reference_lookup): Likewise.
21342 (visit_reference_op_load): Likewise.
21343 (visit_reference_op_store): Likewise.
21344 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
21345 (compute_avail): Likewise.
21346 (eliminate): Likewise.
21348 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21350 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
21351 DECL_IGNORED_P non-reg vars if they are used.
21353 PR tree-optimization/47391
21354 * varpool.c (const_value_known_p): Return false if
21357 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
21360 * config/i386/i386.c (ix86_local_alignment): Handle
21361 case for va_list_type_node is nil.
21362 (ix86_canonical_va_list_type): Likewise.
21364 2011-01-21 Alan Modra <amodra@gmail.com>
21366 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
21367 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
21369 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21371 * config/arm/arm.md (define_attr type): Rename f_load
21372 and f_store to f_fpa_load and f_fpa_store. Update.
21373 (write_conflict): Deal with rename fallout.
21374 (*push_fp_multi): Likewise.
21375 * config/arm/fpa.md (f_load): Use f_fpa_load.
21376 (f_store): Use f_fpa_store.
21377 (*movsf_fpa): Likewise.
21378 (*movdf_fpa): Likewise.
21379 (*movxf_fpa): Likewise.
21380 (*thumb2_movsf_fpa): Likewise.
21381 (*thumb2_movdf_fpa): Likewise.
21382 (*thumb2_movxf_fpa): Likewise.
21383 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
21384 f_loadd and f_stored.
21385 (*thumb2_movdi_vfp): Likewise.
21386 (*thumb2_movsf_vfp): Fix attribute to f_loads.
21387 (*thumb2_movsi_vfp): Likewise.
21388 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
21389 Use f_loads instead of f_load.
21390 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
21392 2011-01-20 Anatoly Sokolov <aesok@post.ru>
21394 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21395 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
21396 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21397 (xtensa_mode_dependent_address_p): New function.
21398 (constantpool_address_p): Make static. Change return type to bool.
21399 Change argument type to const_rtx. Use CONST_INT_P predicate.
21401 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
21404 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
21406 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21409 * cfgexpand.c (expand_debug_expr): Instead of generating
21410 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
21413 2011-01-20 Richard Guenther <rguenther@suse.de>
21415 PR middle-end/47370
21416 * tree-inline.c (remap_gimple_op_r): Recurse manually for
21417 the pointer operand of MEM_REFs.
21419 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21421 PR tree-optimization/46130
21422 * ipa-split.c (consider_split): If return_bb contains non-virtual
21423 PHIs other than for retval or if split_function would not adjust it,
21426 2011-01-20 Richard Guenther <rguenther@suse.de>
21428 PR tree-optimization/47167
21429 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
21430 Revert previous change, only avoid enumeral type changes.
21432 2011-01-19 Mike Stump <mikestump@comcast.net>
21434 * doc/tm.texi.in (BRANCH_COST): Englishify.
21435 * doc/tm.texi (BRANCH_COST): Likewise.
21437 2011-01-19 Dodji Seketeli <dodji@redhat.com>
21440 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
21441 (gen_scheduled_generic_parms_dies): New functions.
21442 (gen_struct_or_union_type_die): Schedule template parameters DIEs
21443 generation for the end of CU compilation.
21444 (dwarf2out_finish): Generate template parameters DIEs here.
21446 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21449 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
21450 debug bind stmt on merge edges.
21452 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21456 * function.c (instantiate_expr): Instantiate incoming rtl of
21457 implicit arguments, and recurse on VALUE_EXPRs.
21458 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
21459 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
21461 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21463 * c-parser.c (c_parser_for_statement): Initialize
21464 collection_expression.
21466 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21468 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
21470 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21472 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
21473 (LINK_SHLIB_SPEC): Don't use %(link_path).
21474 (SUBTARGET_EXTRA_SPECS): Remove link_path.
21476 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21478 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
21479 (NO_SHARED_LIB_SUPPORT): Remove.
21480 (LINK_SHLIB_SPEC): Remove one conditional definition.
21482 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21484 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
21486 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
21487 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
21488 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
21489 %{call_shared} and conditionals on these options not being passed.
21490 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
21493 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21495 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
21498 * ipa-split.c: Spelling fixes.
21500 2011-01-19 Richard Henderson <rth@redhat.com>
21502 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
21503 (*mulsi3): Likewise.
21505 * longlong.h [__mn10300__] (count_leading_zeros): New.
21506 [__mn10300__] (umul_ppmm, smul_ppmm): New.
21507 [__mn10300__] (add_ssaaaa, subddmmss): New.
21508 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
21509 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
21511 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21513 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
21515 2011-01-19 Richard Henderson <rth@redhat.com>
21517 * config/mn10300/mn10300.md (addsi3_flags): New.
21518 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
21519 (subsi3_flags, subc_internal, subdi3): New.
21520 (subdi3_internal, *subdi3_degenerate): New.
21521 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
21523 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
21524 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
21525 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
21526 * config/mn10300/mn10300-protos.h: Update.
21527 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
21528 (return_ret): Likewise. Rename from return_internal_regs.
21529 (return_internal): Remove.
21531 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
21532 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
21533 (mn10300_legitimate_constant_p): Likewise.
21534 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
21535 (mn10300_frame_size): New.
21536 (mn10300_expand_prologue): Use it.
21537 (mn10300_expand_epilogue): Likewise.
21538 (mn10300_initial_offset): Likewise.
21539 * config/mn10300/mn10300-protos.h: Update.
21540 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
21541 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
21542 (prologue, epilogue, return_internal): Tidy output code.
21543 (mn10300_store_multiple_operation, return): Likewise.
21544 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
21545 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
21546 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
21547 (load_pic, am33_load_pic): New.
21548 (mn10300_load_pic0, mn10300_load_pic1): New.
21550 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
21551 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
21552 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
21553 (cc_flags_for_mode, cc_flags_for_code): New.
21554 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
21555 overflow flag is not valid. Validate that the flags we need
21556 for the comparison are valid.
21557 (mn10300_output_cmp): Remove.
21558 (mn10300_output_add): New.
21559 (mn10300_select_cc_mode): Use cc_flags_for_code.
21560 (mn10300_split_cbranch): New.
21561 (mn10300_match_ccmode): New.
21562 (mn10300_split_and_operand_count): New.
21563 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
21565 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
21566 (addsi3): ... here. Use mn10300_output_add.
21567 (*addsi3_flags): New.
21568 (*am33_subsi3, *mn10300_subsi3): Merge...
21569 (subsi3): ... here. Use attribute isa.
21570 (*subsi3_flags): New.
21571 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
21573 (*am33_andsi3, *mn10300_andsi3): Merge...
21574 (andsi3): ... here.
21575 (*andsi3_flags): New.
21576 (andsi3 splitters): New.
21577 (*am33_iorsi3, *mn10300_iorsi3): Merge...
21578 (iorsi3): ... here.
21579 (*iorsi3_flags): New.
21580 (*am33_xorsi3, *mn10300_xorsi3): Merge...
21581 (xorsi3): ... here.
21582 (*xorsi3_flags): New.
21583 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
21584 (one_cmplsi2): ... here.
21585 (*one_cmplsi2_flags): New.
21586 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
21587 instead of "dax" in constraints. Use mn10300_split_cbranch.
21588 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
21589 use matching constraints to eliminate a self-comparison.
21590 (*integer_conditional_branch): Rename from integer_conditional_branch.
21591 Use int_mode_flags to match CC_REG.
21592 (*cbranchsi4_btst, *btstsi): New.
21593 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
21594 mn10300_split_cbranch.
21595 (*am33_cmpsf): Rename from am33_cmpsf.
21596 (*float_conditional_branch): Rename from float_conditional_branch.
21597 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
21598 (zero_extendqisi2): ... here.
21599 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
21600 (zero_extendhisi2): ... here.
21601 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
21602 (extendqisi2): ... here.
21603 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
21604 (extendhisi2): ... here.
21605 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
21606 (ashlsi3): ... here.
21607 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
21608 (lshrsi3): ... here.
21609 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
21610 (ashrsi3): ... here.
21611 (consecutive add peephole): Remove.
21612 * config/mn10300/predicates.md (label_ref_operand): New.
21613 (int_mode_flags): New.
21614 (CCZN_comparison_operator): New.
21616 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
21617 (throughput_42_latency_43): New reservation.
21618 (mulsidi3, umulsidi3): New expanders.
21619 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
21620 the MDR register to allocation; separately allocate the low and
21621 high parts of the DImode result.
21622 (umulsidi3_internal): Similarly.
21623 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
21624 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
21625 (udivsi3, umodsi3): Remove.
21626 (udivmodsi4, divmodsi4): New expanders.
21627 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
21628 (*divmodsi4): Simiarly.
21629 (ext_internal): New.
21631 * config/mn10300/constraints.md ("z"): New constraint.
21632 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
21633 (FIXED_REGISTERS): Don't fix MDR.
21634 (CALL_USED_REGSITERS): Reformat nicely.
21635 (REG_ALLOC_ORDER): Add MDR.
21636 (enum regclass): Add MDR_REGS.
21637 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
21638 (IRA_COVER_CLASSES): Add MDR_REGS.
21639 (REGNO_REG_CLASS): Handle MDR_REG.
21640 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
21641 (mn10300_register_move_cost): Likewise.
21642 * config/mn10300/mn10300.md (MDR_REG): New.
21643 (*movsi_internal): Handle moves to/from MDR_REGS.
21645 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
21647 (mn10300_secondary_reload): Tidy combination reload classes.
21648 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
21649 addresses for AM33. Allow symbolic offsets for reg+imm.
21650 (mn10300_regno_in_class_p): New.
21651 (mn10300_legitimize_reload_address): New.
21652 * config/mn10300/mn10300.h (enum reg_class): Remove
21653 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
21654 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
21655 SP_OR_GENERAL_REGS.
21656 (REG_CLASS_NAMES): Update to match.
21657 (REG_CLASS_CONTENTS): Likewise.
21658 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
21659 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
21660 (REGNO_IN_RANGE_P): Remove.
21661 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
21662 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
21663 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
21664 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
21665 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
21666 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
21667 (REGNO_GENERAL_P): New.
21668 (HAVE_POST_MODIFY_DISP): New.
21669 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
21670 (LEGITIMIZE_RELOAD_ADDRESS): New.
21671 * config/mn10300/mn10300-protos.h: Update.
21673 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
21674 DATA_REGS for AM33 stack-pointer destination.
21675 (mn10300_preferred_output_reload_class): Likewise.
21676 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
21677 into a form appropriate for ...
21678 (TARGET_SECONDARY_RELOAD): New.
21679 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
21680 * config/mn10300/mn10300-protos.h: Update.
21681 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
21682 reload_insi; use the "A" constraint for the scratch; handle AM33
21683 moves of sp to non-address registers.
21685 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
21686 (*movqi_internal): ... here.
21687 (*am33_movhi, *mn10300_movhi): Merge into...
21688 (*movhi_internal): ... here.
21689 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
21690 as the source/destination of moves from/to SP.
21691 (movsf): Only allow for AM33-2.
21692 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
21693 any integer constant constraint. Only allow for AM33-2. Tidy
21694 all of the alternative outputs.
21695 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
21696 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
21698 (udivsi3, umodsi3): New patterns for MN103 only.
21700 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
21702 * doc/tm.texi.in: Spell out that a lack of register class unions
21704 * doc/tm.texi: Regenerate.
21706 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21708 PR rtl-optimization/47337
21709 * dce.c (check_argument_store): New function.
21710 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
21712 PR tree-optimization/47290
21713 * tree-eh.c (infinite_empty_loop_p): New function.
21714 (cleanup_empty_eh): Use it.
21716 2011-01-18 Steve Ellcey <sje@cup.hp.com>
21719 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
21720 (a64_expand_widen_sum): Ditto.
21721 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
21722 (vec_extract_evenodd_help): Ditto.
21723 (vec_extract_evenv4hi): Ditto.
21724 (vec_extract_oddv4hi): Ditto.
21725 (vec_extract_evenv2si): Ditto.
21726 (vec_extract_oddv2si): Ditto.
21727 (vec_extract_evenv2sf): Ditto.
21728 (vec_extract_oddv2sf): Ditto.
21729 (vec_pack_trunc_v4hi: Ditto.
21730 (vec_pack_trunc_v2si): Ditto.
21731 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
21732 (vec_interleave_highv8qi): Ditto.
21734 (vec_extract_oddv8qi): Ditto.
21735 (vec_interleave_lowv4hi): Ditto.
21736 (vec_interleave_highv4hi): Ditto.
21737 (vec_interleave_lowv2si): Ditto.
21738 (vec_interleave_highv2si): Ditto.
21740 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21742 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
21743 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
21744 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
21745 (pa_c_mode_for_suffix): New.
21746 (TARGET_EXPAND_BUILTIN): Define.
21747 (TARGET_C_MODE_FOR_SUFFIX): Define.
21748 (pa_builtins): Define.
21749 (pa_init_builtins): Register __float128 type and init new support
21751 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
21752 * config/pa/quadlib.c (_U_Qfcopysign): New.
21754 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
21756 PR middle-end/46894
21757 * explow.c (allocate_dynamic_stack_space): Do not assume more than
21758 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
21761 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21763 PR tree-optimization/47179
21764 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
21765 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
21767 2011-01-18 Richard Guenther <rguenther@suse.de>
21769 PR rtl-optimization/47216
21770 * emit-rtl.c: Include tree-flow.h.
21771 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
21772 of replicating it with different semantics.
21773 * Makefile.in (emit-rtl.o): Adjust.
21775 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21777 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
21778 (cortex_a9_dp): Handle neon types correctly.
21780 2011-01-18 Jakub Jelinek <jakub@redhat.com>
21782 PR rtl-optimization/47299
21783 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
21784 subtarget. Use normal multiplication if both operands are constants.
21785 * expmed.c (expand_widening_mult): Don't try to optimize constant
21786 multiplication if op0 has VOIDmode. Convert op1 constant to mode
21789 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21791 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
21792 spacing after 'e.g.', typos, comma, hyphenation.
21794 2011-01-17 Richard Henderson <rth@redhat.com>
21796 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
21797 (rx_restricted_mem_operand): New.
21798 (rx_shift_operand): Use register_operand.
21799 (rx_source_operand, rx_compare_operand): Likewise.
21800 * config/rx/rx.md (addsi3_flags): New expander.
21801 (adddi3): Rewrite as expander.
21802 (adc_internal, *adc_flags, adddi3_internal): New patterns.
21803 (subsi3_flags): New expander.
21804 (subdi3): Rewrite as expander.
21805 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
21807 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
21808 (rx_init_builtins): Remove sat builtin.
21809 (rx_expand_builtin): Likewise.
21810 * config/rx/rx.md (ssaddsi3): New.
21811 (*sat): Rename from sat. Represent the CC_REG input.
21813 * config/rx/predicates.md (rshift_operator): New.
21814 * config/rx/rx.c (rx_expand_insv): Remove.
21815 * config/rx/rx-protos.h: Update.
21816 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
21817 operand to the canonical position.
21818 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
21819 (*bitclr, *bitclr_in_memory): Similarly.
21820 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
21821 (insv): Retain the zero_extract in the expansion.
21823 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
21824 (bswaphi2, bitinvert, revw): Likewise.
21826 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
21827 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
21828 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
21829 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
21830 (bitset, bitset_in_memory): Likewise.
21831 (bitinvert, bitinvert_in_memory): Likewise.
21832 (bitclr, bitclr_in_memory): Likewise.
21833 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
21834 (rx_strend, rx_cmpstrn): Likewise.
21835 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
21836 (bitop peep2 patterns): Remove.
21838 * config/rx/rx.c (rx_match_ccmode): New.
21839 * config/rx/rx-protos.h: Update.
21840 * config/rx/rx.md (abssi2): Clobber, don't set flags.
21841 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
21842 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
21843 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
21844 (fix_truncsfsi2, floatsisf2): Likewise.
21845 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
21846 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
21847 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
21848 (*subsi3_flags, *xorsi3_flags): New.
21850 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
21852 * config/rx/rx.c (rx_print_operand): Remove workaround for
21853 unsplit comparison operations.
21855 * config/rx/rx.md (movsicc): Split after reload.
21856 (*movsicc): Merge *movsieq and *movsine via match_operator.
21857 (*stcc): New pattern.
21859 * config/rx/rx.c (rx_float_compare_mode): Remove.
21860 * config/rx/rx.h (rx_float_compare_mode): Remove.
21861 * config/rx/rx.md (cstoresi4): Split after reload.
21862 (*sccc): New pattern.
21864 * config/rx/predicates.md (label_ref_operand): New.
21865 (rx_z_comparison_operator): New.
21866 (rx_zs_comparison_operator): New.
21867 (rx_fp_comparison_operator): New.
21868 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
21869 Validate that the flags are set properly for the comparison.
21870 (rx_gen_cond_branch_template): Remove.
21871 (rx_cc_modes_compatible): Remove.
21872 (mode_from_flags): New.
21873 (flags_from_code): Rename from flags_needed_for_conditional.
21874 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
21875 (rx_select_cc_mode): Likewise.
21876 (rx_split_fp_compare): New.
21877 (rx_split_cbranch): New.
21878 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
21879 (*cbranchsi4): Use match_operator and rx_split_cbranch.
21880 (*cbranchsf4): Similarly.
21881 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
21882 match_operator and rx_split_cbranch.
21883 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
21884 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
21885 (*cmpsi): Rename from cmpsi.
21886 (*tstsi): Rename from tstsi.
21887 (*cmpsf): Rename from cmpsf; use CC_Fmode.
21888 (*conditional_branch): Rename from conditional_branch.
21889 (*reveresed_conditional_branch): Remove.
21890 (b<code>): Remove expander.
21891 * config/rx/rx-protos.h: Update.
21893 * config/rx/rx.c (rx_compare_redundant): Remove.
21894 * config/rx/rx.md (cmpsi): Don't use it.
21895 * config/rx/rx-protos.h: Update.
21897 * config/rx/rx-modes.def (CC_F): New mode.
21898 * config/rx/rx.c (rx_select_cc_mode): New.
21899 * config/rx/rx.h (SELECT_CC_MODE): Use it.
21900 * config/rx/rx-protos.h: Update.
21902 2011-01-17 Richard Henderson <rth@redhat.com>
21904 * except.c (dump_eh_tree): Fix stray ; after for statement.
21906 2011-01-17 Richard Guenther <rguenther@suse.de>
21908 PR tree-optimization/47313
21909 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
21910 handling before copying the body. Properly deal with
21911 by-reference result in SSA form.
21913 2011-01-17 Ian Lance Taylor <iant@google.com>
21916 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
21917 (struct_value_alias_set): Don't define.
21918 (sparc_option_override): Don't set sparc_sr_alias_set and
21919 struct_value_alias_set.
21920 (save_or_restore_regs): Use gen_frame_mem rather than calling
21922 (sparc_struct_value_rtx): Likewise.
21924 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
21927 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
21928 (_mm_maskstore_pd): Likewise.
21929 (_mm_maskload_ps): Likewise.
21930 (_mm_maskstore_ps): Likewise.
21931 (_mm256_maskload_pd): Change mask to __m256i.
21932 (_mm256_maskstore_pd): Likewise.
21933 (_mm256_maskload_ps): Likewise.
21934 (_mm256_maskstore_ps): Likewise.
21936 * config/i386/i386-builtin-types.def: Updated.
21937 (ix86_expand_special_args_builtin): Likewise.
21939 * config/i386/i386.c (bdesc_special_args): Update
21940 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
21941 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
21942 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
21943 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
21945 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
21946 Use <avxpermvecmode> on mask register.
21947 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
21949 2011-01-17 Olivier Hainque <hainque@adacore.com>
21950 Michael Haubenwallner <michael.haubenwallner@salomon.at>
21951 Eric Botcazou <ebotcazou@adacore.com>
21954 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
21955 if <= USHRT_MAX in 32-bit mode.
21957 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21959 * doc/install.texi (Configuration, Specific): Wrap long
21960 lines in examples. Allow line wrapping in long options
21961 and URLs where beneficial for PDF output.
21963 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
21965 * config/mips/mips.c (mips_classify_symbol): Don't return
21966 SYMBOL_PC_RELATIVE for nonlocal labels.
21968 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
21970 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
21972 2011-01-15 Jan Hubicka <jh@suse.cz>
21974 PR tree-optimization/47276
21975 * ipa.c (function_and_variable_visibility): Do not try to mark alias
21976 declarations as needed.
21978 2011-01-15 Martin Jambor <mjambor@suse.cz>
21980 * common.opt (fdevirtualize): New flag.
21981 * doc/invoke.texi (Option Summary): Document it.
21982 * opts.c (default_options_table): Add devirtualize flag.
21983 * ipa-prop.c (detect_type_change): Return immediately if
21984 devirtualize flag is not set.
21985 (detect_type_change_ssa): Likewise.
21986 (compute_known_type_jump_func): Likewise.
21987 (ipa_analyze_virtual_call_uses): Likewise.
21989 2011-01-14 Martin Jambor <mjambor@suse.cz>
21991 PR tree-optimization/45934
21992 PR tree-optimization/46302
21993 * ipa-prop.c (type_change_info): New type.
21994 (stmt_may_be_vtbl_ptr_store): New function.
21995 (check_stmt_for_type_change): Likewise.
21996 (detect_type_change): Likewise.
21997 (detect_type_change_ssa): Likewise.
21998 (compute_complex_assign_jump_func): Check for dynamic type change.
21999 (compute_complex_ancestor_jump_func): Likewise.
22000 (compute_known_type_jump_func): Likewise.
22001 (compute_scalar_jump_functions): Likewise.
22002 (ipa_analyze_virtual_call_uses): Likewise.
22003 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
22005 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22007 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
22008 * config/i386/i386.opt (msse5): New Alias.
22010 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22012 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
22013 * config/sparc/linux64.h (CC1_SPEC): Likewise.
22014 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
22015 * config/sparc/sparc.h (CC1_SPEC): Likewise.
22017 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22019 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
22021 * config/sparc/linux64.h (CC1_SPEC): Likewise.
22022 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
22023 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
22024 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
22026 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
22028 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22030 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
22032 2011-01-14 Mike Stump <mikestump@comcast.net>
22034 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
22035 * config/fr30/fr30.md: Likweise
22036 (movsi_push): Likewise.
22037 (movsi_pop): Likewise.
22038 (enter_func): Likewise.
22039 * config/moxie/moxie.md (movsi_push): Likewise.
22040 (movsi_pop): Likewise.
22042 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22044 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
22045 %{no_archive} %{exact_version}.
22046 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
22047 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
22048 %{no_archive} %{exact_version}.
22049 * config/mips/openbsd.h (LINK_SPEC): Likewise.
22050 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
22051 * config/mips/vxworks.h: Likewise.
22053 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22055 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
22057 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22059 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
22060 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
22062 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22064 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
22067 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22069 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
22071 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
22072 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
22074 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
22075 Don't handle -shlib.
22077 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22079 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
22080 (CC1_SPEC): Don't handle -profile.
22082 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22084 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
22085 * config/mips/mips.h (CC1_SPEC): Likewise.
22087 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22089 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
22090 * config/mips/mips.h (CC1_SPEC): Likewise.
22092 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22094 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
22095 * config/m32r/linux.h (LINK_SPEC): Likewise.
22096 * config/mips/linux.h (LINK_SPEC): Likewise.
22097 * config/mips/linux64.h (LINK_SPEC): Likewise.
22098 * config/sparc/linux.h (LINK_SPEC): Likewise.
22099 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
22100 LINK_SPEC): Likewise.
22101 * config/xtensa/linux.h (LINK_SPEC): Likewise.
22103 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22105 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
22107 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
22109 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22111 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
22112 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
22114 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22116 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
22118 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22120 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
22121 supports -Bstatic/-Bdynamic.
22122 * configure: Regenerate.
22124 2011-01-14 Jan Hubicka <jh@suse.cz>
22125 Jack Howarth <howarth@bromo.med.uc.edu>
22128 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
22129 when checking debug_info_level. Test write_symbols instead of
22130 debug_hooks->var_location when setting flag_var_tracking_uninit.
22132 2011-01-14 Richard Guenther <rguenther@suse.de>
22134 PR tree-optimization/47179
22135 * target.def (ref_may_alias_errno): New target hook.
22136 * targhooks.h (default_ref_may_alias_errno): Declare.
22137 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
22138 (default_ref_may_alias_errno): New function.
22139 * target.h (struct ao_ref_s): Declare.
22140 * tree-ssa-alias.c: Include target.h.
22141 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
22142 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
22143 (targhooks.o): Likewise.
22144 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
22145 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
22147 2011-01-14 Richard Guenther <rguenther@suse.de>
22149 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
22151 2011-01-14 Richard Guenther <rguenther@suse.de>
22153 PR tree-optimization/47280
22154 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
22155 return CFG changes.
22156 (tree_ssa_forward_propagate_single_use_vars): Deal with
22157 CFG changes from associate_plusminus.
22159 2011-01-14 Richard Guenther <rguenther@suse.de>
22161 PR middle-end/47281
22163 2011-01-11 Richard Guenther <rguenther@suse.de>
22165 PR tree-optimization/46076
22166 * tree-ssa.c (useless_type_conversion_p): Conversions from
22167 unprototyped to empty argument list function types are useless.
22169 2011-01-14 Richard Guenther <rguenther@suse.de>
22171 PR tree-optimization/47286
22172 * tree-ssa-structalias.c (new_var_info): Register variables are global.
22174 2011-01-14 Martin Jambor <mjambor@suse.cz>
22176 PR middle-end/46823
22177 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
22179 2011-01-13 Anatoly Sokolov <aesok@post.ru>
22181 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
22182 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22183 * config/xtensa/xtensa.c (xtensa_libcall_value,
22184 xtensa_function_value_regno_p): New functions.
22185 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22187 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
22190 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
22192 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
22193 New function prototype.
22194 * config/i386/winnt.c (i386_pe_assemble_visibility):
22195 Warn only if attribute was specified by user.
22197 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
22200 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
22202 (floatunsdidf2_fcfidu): Ditto.
22204 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22206 * config/s390/s390.c (print_operand_address): Replace 'error' with
22207 'output_operand_lossage'.
22208 (print_operand): Likewise.
22210 2011-01-13 Jeff Law <law@redhat.com>
22212 PR rtl-optimization/39077
22213 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
22214 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
22215 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
22216 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
22217 * gcse.c (prune_insertions_deletions): New function.
22218 (compute_pre_data): Use it.
22220 2011-01-13 Dodji Seketeli <dodji@redhat.com>
22223 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
22225 (prune_unused_types_mark): Use it.
22227 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
22229 PR rtl-optimization/45352
22230 * sel-sched.c: Update copyright years.
22231 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
22232 in the advancing loop when we have issued issue_rate insns.
22234 2011-01-12 Richard Henderson <rth@redhat.com>
22236 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
22237 (TARGET_MD_ASM_CLOBBERS): New.
22239 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
22240 (TARGET_DELEGITIMIZE_ADDRESS): New.
22242 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
22243 (clzsi2, *bsch): New patterns.
22245 * config/mn10300/mn10300.md (INT): New mode iterator.
22246 (*mov<INT>_clr): New pattern, and peep2 to generate it.
22248 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
22249 flag_split_wide_types.
22251 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
22252 (mn10300_trampoline_init): Rewrite without a template, an immediate
22253 load and a direct branch.
22254 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
22256 2011-01-12 Anatoly Sokolov <aesok@post.ru>
22258 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22259 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
22260 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
22261 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22263 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
22266 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
22269 2011-01-12 Jan Hubicka <jh@suse.cz>
22272 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
22273 (PLUGIN_COND_CLOSE): New macro.
22274 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
22276 2011-01-12 Richard Guenther <rguenther@suse.de>
22279 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
22280 register variables in a MEM_REF.
22282 2011-01-12 Joseph Myers <joseph@codesourcery.com>
22284 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
22285 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
22286 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
22287 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22288 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22289 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
22290 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
22291 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
22292 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
22293 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
22294 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
22295 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
22296 * config/gnu-user.h: New. Copied from linux.h.
22297 (LINUX_TARGET_STARTFILE_SPEC): Rename to
22298 GNU_USER_TARGET_STARTFILE_SPEC.
22299 (LINUX_TARGET_ENDFILE_SPEC): Rename to
22300 GNU_USER_TARGET_ENDFILE_SPEC.
22301 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
22302 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
22303 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
22304 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
22305 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
22306 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
22307 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
22308 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
22309 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
22310 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
22311 * config/arm/linux-eabi.h (CC1_SPEC): Use
22312 GNU_USER_TARGET_CC1_SPEC.
22313 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
22314 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
22315 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
22316 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
22317 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
22318 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
22319 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
22320 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
22322 2011-01-12 Richard Guenther <rguenther@suse.de>
22325 * doc/invoke.texi (ffast-math): Document it is turned on
22328 2011-01-12 Jan Hubicka <jh@suse.cz>
22330 PR tree-optimization/47233
22331 * opts.c (common_handle_option): Disable ipa-reference with profile
22334 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22336 * c-parser.c (c_parser_objc_at_property_declaration): Improved
22339 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22341 * c-parser.c (c_lex_one_token): Updated and reindented some
22342 comments. No changes in code.
22344 2011-01-11 Ian Lance Taylor <iant@google.com>
22346 * godump.c (go_output_var): Don't output the variable if there is
22347 already a type with the same name.
22349 2011-01-11 Ian Lance Taylor <iant@google.com>
22351 * godump.c (go_format_type): Don't generate float80.
22353 2011-01-11 Richard Henderson <rth@redhat.com>
22355 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
22356 declaration. Rewrite for both speed and size.
22357 (mn10300_address_cost_1): Remove.
22358 (mn10300_register_move_cost): New.
22359 (mn10300_memory_move_cost): New.
22360 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
22361 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
22362 extensions, shifts, BSWAP, CLZ.
22363 (mn10300_wide_const_load_uses_clr): Remove.
22364 (TARGET_REGISTER_MOVE_COST): New.
22365 (TARGET_MEMORY_MOVE_COST): New.
22366 * config/mn10300/mn10300-protos.h: Update.
22367 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
22369 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
22370 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
22371 * config/mn10300/mn10300-protos.h: Update.
22372 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
22373 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
22374 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
22375 (*test_int_bitfield, *test_byte_bitfield): Remove.
22376 (*bit_test, *subreg_bit_test): Remove.
22377 * config/mn10300/predicates.md (const_8bit_operand): Remove.
22379 * config/mn10300/constraints.md ("c"): Rename from "A".
22380 ("A", "D"): New constraint letters.
22381 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
22382 (fmssf4, fnmasf4, fnmssf4): Likewise.
22384 * config/mn10300/mn10300.md (isa): New attribute.
22385 (enabled): New attribute.
22387 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
22388 (abssf2, negsf2): Define only for hardware fp.
22389 (sqrtsf2): Reformat.
22390 (addsf3, subsf3, mulsf3): Merge expander and insn.
22392 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
22393 (DEBUGGER_AUTO_OFFSET): Remove.
22394 (DEBUGGER_ARG_OFFSET): Remove.
22396 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
22397 Emit register stores with the same offsets as the hardware.
22398 (mn10300_store_multiple_operation): Don't check that the register
22399 save offsets are monotonic.
22400 * config/mn10300/mn10300-protos.h: Update.
22402 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
22404 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
22405 in terms of the value on the stack, not the MDR register.
22407 2011-01-11 Jan Hubicka <jh@suse.cz>
22411 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
22412 (symbol_alias_set_destroy, symbol_alias_set_contains,
22413 propagate_aliases_backward): Declare.
22414 * lto-streamer-out.c (struct sets): New sturcture.
22415 (trivally_defined_alias): New function.
22416 (output_alias_pair_p): Rewrite.
22417 (output_unreferenced_globals): Fix output of alias pairs.
22418 (produce_symtab): Likewise.
22419 * ipa.c (function_and_variable_visibility): Set weak alias destination
22421 * varasm.c (symbol_alias_set_t): Remove.
22422 (symbol_alias_set_destroy): Export.
22423 (propagate_aliases_forward, propagate_aliases_backward): New functions
22425 (compute_visible_aliases): ... this one; remove.
22426 (trivially_visible_alias): New
22427 (trivially_defined_alias): New.
22428 (remove_unreachable_alias_pairs): Rewrite.
22429 (finish_aliases_1): Reorganize code checking if alias is defined.
22430 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
22433 2011-01-11 Richard Guenther <rguenther@suse.de>
22435 PR tree-optimization/46076
22436 * tree-ssa.c (useless_type_conversion_p): Conversions from
22437 unprototyped to empty argument list function types are useless.
22439 2011-01-11 Richard Guenther <rguenther@suse.de>
22441 PR middle-end/45235
22442 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
22443 volatile MEMs as MEM_READONLY_P.
22445 2011-01-11 Richard Guenther <rguenther@suse.de>
22447 PR tree-optimization/47239
22448 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
22450 2011-01-11 Jeff Law <law@redhat.com>
22452 PR tree-optimization/47086
22453 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
22454 IVs from statements that might throw.
22456 2011-01-10 Jan Hubicka <jh@suse.cz>
22459 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
22461 2011-01-10 Jan Hubicka <jh@suse.cz>
22464 * profile.c (read_profile_edge_counts): Ignore profile inconistency
22465 when correcting profile.
22467 2011-01-10 Jan Hubicka <jh@suse.cz>
22470 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
22471 DECL_FINI_PRIORITY.
22472 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
22473 Restore DECL_FINI_PRIORITY.
22475 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22477 * doc/gimple.texi: Fix quoting of multi-word return values in
22478 @deftypefn statements. Ensure presence of return value. Wrap
22479 overlong @deftypefn lines.
22480 (is_gimple_operand, is_gimple_min_invariant_address): Remove
22481 descriptions of removed functions.
22482 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
22483 of multi-word return value in @deftypefn statement.
22485 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22487 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
22488 (Conditional Expressions, Logical Operators)
22489 (Statement and operand traversals): Do not indent smallexample
22490 code. Fix duplicate function argument in example.
22492 2011-01-10 Jeff Law <law@redhat.com>
22494 PR tree-optimization/47141
22495 * ipa-split.c (split_function): Handle case where we are
22496 returning a value and the return block has a virtual operand phi.
22498 2011-01-10 Jan Hubicka <jh@suse.cz>
22500 PR tree-optimization/47234
22501 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
22502 (pass_feedback_split_functions): Declare.
22503 * passes.c (init_optimization_passes): Add ipa-split as subpass of
22505 * ipa-split.c (gate_split_functions): Update comments; disable
22506 split-functions for profile_arc_flag and branch_probabilities.
22507 (gate_feedback_split_functions): New function.
22508 (execute_feedback_split_functions): New function.
22509 (pass_feedback_split_functions): New global var.
22511 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
22514 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
22515 calling gimple_call_set_cannot_inline.
22517 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
22519 * config/darwin-sections.def: Remove unused section.
22521 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
22524 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
22526 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
22529 * c-parser.c (c_parser_declaration_or_fndef): Improved
22532 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
22534 * config/i386/winnt.c (i386_pe_start_function): Make sure
22535 to switch back to function's section.
22537 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
22541 * plugin.c: Move include of dlfcn.h from here...
22542 * system.h: ... to here.
22544 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22546 * doc/cpp.texi (C++ Named Operators): Fix markup for header
22548 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
22549 two extra empty pages in PDF output.
22551 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
22554 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
22555 for error recovery purposes behave as if it was not specified so
22556 that the default type is usd.
22558 2011-01-07 Jan Hubicka <jh@suse.cz>
22560 PR tree-optmization/46469
22561 * ipa.c (function_and_variable_visibility): Clear needed flags on
22562 nodes with external decls; handle weakrefs merging correctly.
22564 2011-01-07 Joseph Myers <joseph@codesourcery.com>
22566 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
22569 2011-01-07 Jan Hubicka <jh@suse.cz>
22571 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
22572 and no longer claim that gold is required for linker plugin.
22573 * configure: Regenerate.
22574 * gcc.c (PLUGIN_COND): New macro.
22575 (LINK_COMMAND_SPEC): Use it.
22576 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
22577 * config.in (HAVE_LTO_PLUGIN): New.
22578 * configure.ac (--with-lto-plugin): New parameter; autodetect
22581 2011-01-07 Jan Hubicka <jh@suse.cz>
22583 PR tree-optimization/46367
22584 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
22585 when we can update original.
22586 (cgraph_mark_inline_edge): Sanity check.
22587 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
22589 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22591 * config/spu/spu.h (ASM_COMMENT_START): Define.
22593 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
22596 * gcc.c (%>S): New.
22597 (SWITCH_KEEP_FOR_GCC): Likewise.
22598 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
22599 (do_spec_1): Handle "%>".
22601 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
22603 2011-01-07 Jakub Jelinek <jakub@redhat.com>
22606 * config/i386/i386.c (ix86_delegitimize_address): If
22607 simplify_gen_subreg fails, return orig_x.
22610 * value-prof.c (gimple_stringop_fixed_value): Handle
22611 lhs of the call properly.
22613 2011-01-07 Jan Hubicka <jh@suse.cz>
22616 * lto-opt.c (lto_reissue_options): Set flag_shlib.
22618 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22620 * target.def (function_switched_text_sections): New hook.
22621 * doc/tm.texi: Regenerated.
22622 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22623 * final.c (default_function_switched_text_sections): New.
22624 (final_scan_insn): Call function_switched_text_sections when a
22625 mid-function section change occurs.
22626 * output.h (default_function_switched_text_sections): Declare.
22627 * config/darwin-protos.h (darwin_function_switched_text_sections):
22629 * config/darwin.c (darwin_function_switched_text_sections): New.
22630 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22632 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22634 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
22635 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
22636 the secondary code fragment when outputting for DWARF == 2.
22638 2011-01-07 Anatoly Sokolov <aesok@post.ru>
22640 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22641 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
22643 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
22644 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22646 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
22649 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
22650 when it is not empty.
22652 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
22655 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
22656 (case ${target}): Add btver1.
22657 * config/i386/driver-i386.c (host_detect_local_cpu): Let
22658 -march=native recognize btver1 processors.
22659 * config/i386/i386-c.c (ix86_target_macros_internal): Add
22660 btver1 def_and_undef
22661 * config/i386/i386.c (struct processor_costs btver1_cost): New
22663 (m_BTVER1): New definition.
22664 (m_AMD_MULTIPLE): Includes m_BTVER1.
22665 (initial_ix86_tune_features): Add btver1 tune.
22666 (processor_target_table): Add btver1 entry.
22667 (static const char *const cpu_names): Add btver1 entry.
22668 (software_prefetching_beneficial_p): Add btver1.
22669 (ix86_option_override_internal): Add btver1 instruction sets.
22670 (ix86_issue_rate): Add btver1.
22671 (ix86_adjust_cost): Add btver1.
22672 * config/i386/i386.h (TARGET_BTVER1): New definition.
22673 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
22674 (enum processor_type): Add PROCESSOR_BTVER1.
22675 * config/i386/i386.md (define_attr "cpu"): Add btver1.
22677 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22680 * config/i386/i386.c (legitimize_tls_address)
22681 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
22682 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
22683 (tls_initial_exec_64_sun): New pattern.
22685 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22687 * doc/invoke.texi (Overall Options): Improve wording and markup
22688 of the description of -wrapper.
22690 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22692 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
22693 rdynamic, threads): New Driver options.
22695 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22698 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
22699 if coming from .tdata.
22700 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
22702 2011-01-06 Jan Hubicka <jh@suse.cz>
22705 * collect2.c (main): Do not enable LTOmode when plugin is active.
22707 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22710 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
22711 --version output if supported.
22712 * configure: Regenerate.
22714 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22716 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
22719 2011-01-06 Jakub Jelinek <jakub@redhat.com>
22722 * c-convert.c (convert): When converting a complex expression
22723 other than COMPLEX_EXPR to a different complex type, ensure
22724 c_save_expr is called instead of save_expr, unless in_late_binary_op.
22725 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
22726 when converting COMPLEX_TYPE.
22728 2011-01-06 Ira Rosen <irar@il.ibm.com>
22730 PR tree-optimization/47139
22731 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
22732 only the last reduction value is used outside the loop. Update
22735 2011-01-05 Joseph Myers <joseph@codesourcery.com>
22737 * config/rtems.opt: New.
22738 * config.gcc (*-*-rtems*): Use rtems.opt.
22740 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
22742 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
22743 processors do not support 3DNow instructions.
22745 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22747 * config/spu/spu.c (spu_option_override): Set parameter
22748 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
22750 2011-01-05 Jan Hubicka <jh@suse.cz>
22752 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
22753 at the command line.
22755 2011-01-05 Martin Jambor <mjambor@suse.cz>
22758 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
22759 deltas on streamed outgoing edges.
22760 (output_node_opt_summary): Output info for outgoing edges only when
22761 the node is in new parameter set.
22762 (output_cgraph_opt_summary): New parameter set, passed to the two
22763 aforementioned functions. Update its forward declaration and its
22766 2011-01-05 Tom Tromey <tromey@redhat.com>
22768 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
22769 operator to c_finish_omp_atomic.
22770 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
22771 (build_unary_op): Update.
22772 (build_modify_expr): Update.
22773 (build_asm_expr): Update.
22775 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22777 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
22778 newly inserted insns.
22779 (pad_bb): Likewise.
22780 (spu_emit_branch_hint): Likewise.
22781 (insert_hbrp_for_ilb_runout): Likewise.
22782 (spu_machine_dependent_reorg): Call df_finish_pass after
22783 schedule_insns returns.
22785 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22787 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
22789 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
22791 PR tree-optimization/47005
22792 * tree-sra.c (struct access): Add 'non_addressable' bit.
22793 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
22794 (decide_one_param_reduction): Return 0 if the parameter is passed by
22795 reference and one of the accesses in the group is non_addressable.
22797 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22799 PR tree-optimization/47056
22800 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
22801 (mark_load): Likewise. Handle FUNCTION_DECL specially.
22802 (mark_store): Likewise. Pass STMT to ipa_record_reference.
22804 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22806 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
22807 initializer. Skip view conversions from aggregate types.
22809 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
22812 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
22814 2011-01-04 Philipp Thomas <pth@suse.de>
22816 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
22819 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22821 * function.c (thread_prologue_and_epilogue_insns): Do not crash
22822 on empty epilogue sequences.
22824 2011-01-04 Joseph Myers <joseph@codesourcery.com>
22826 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
22827 non-static): New Driver options.
22829 2011-01-04 Jie Zhang <jie@codesourcery.com>
22832 * gcc.c (default_compilers[]): Set combinable field to 0
22833 for all assembly languages.
22835 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
22837 * config/mips/loongson3a.md: New file.
22838 * config/mips/mips.md: Include loongson3a.md.
22839 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
22842 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
22844 PR middle-end/47017
22845 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
22846 instead of convert_memory_address_addr_space on the base expression.
22848 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22850 * config/spu/spu.c (spu_option_override): Update error text
22851 for bad -march= / -mtune= values.
22853 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22855 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
22856 if branch-hint optimization will be performed.
22858 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22860 PR tree-optimization/47148
22861 * ipa-split.c (split_function): Convert arguments to
22862 DECL_ARG_TYPE if possible.
22864 PR tree-optimization/47155
22865 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
22866 when computing uns.
22868 PR rtl-optimization/47157
22869 * combine.c (try_combine): If undobuf.other_insn becomes
22870 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
22871 and set *new_direct_jump_p too.
22873 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
22875 PR tree-optimization/47021
22876 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
22878 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22880 * gcc.c (process_command): Update copyright notice dates.
22881 * gcov.c (print_version): Likewise.
22882 * gcov-dump.c (print_version): Likewise.
22883 * mips-tfile.c (main): Likewise.
22884 * mips-tdump.c (main): Likewise.
22886 2011-01-03 Martin Jambor <mjambor@suse.cz>
22888 PR tree-optimization/46801
22889 * tree-sra.c (type_internals_preclude_sra_p): Check whether
22890 aggregate fields start at byte boundary instead of the bit-field flag.
22892 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
22895 * gcc.c (main): Revert revision 168407.
22897 2011-01-03 Martin Jambor <mjambor@suse.cz>
22899 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
22901 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22903 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
22904 vector optab to expand vector/scalar shift, update gimple to vector.
22906 2011-01-03 Martin Jambor <mjambor@suse.cz>
22908 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
22911 2011-01-03 Martin Jambor <mjambor@suse.cz>
22913 PR tree-optimization/46984
22914 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
22916 (cgraph_create_indirect_edge): Fixed line length.
22917 (cgraph_indirect_call_info): Declare.
22918 (cgraph_make_edge_direct) Update declaration.
22919 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
22920 (cgraph_create_indirect_edge): Use it.
22921 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
22923 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
22924 the new thunk_delta representation.
22925 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
22927 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
22928 (ipa_read_indirect_edge_info): Likewise.
22929 * lto-cgraph.c (output_edge_opt_summary): New function.
22930 (output_node_opt_summary): Call it on all outgoing edges.
22931 (input_edge_opt_summary): New function.
22932 (input_node_opt_summary): Call it on all outgoing edges.
22934 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
22937 * gcc.c (main): Don't check have_o when settting combine_inputs.
22939 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
22941 * regrename.c: Add general comment describing the pass.
22942 (struct du_head): Remove 'length' field.
22943 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
22944 (regrename_optimize): Do not sort chains. Rework comments, add others.
22945 Force renaming to the preferred class (if any) in the first pass and do
22946 not consider registers that belong to it in the second pass.
22947 (create_new_chain): Do not set 'length' field.
22948 (scan_rtx_reg): Likewise.
22950 2011-01-02 Jakub Jelinek <jakub@redhat.com>
22952 PR tree-optimization/47140
22953 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
22954 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
22955 to bit_value_binop.
22957 PR rtl-optimization/47028
22958 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
22959 parm_birth_insn instead of at the beginning of first bb.
22961 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
22963 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
22964 Remove the word "see" before "@pxref".
22965 * doc/rtl.texi: Remove the word "see" before "@pxref".
22967 2011-01-01 Jan Hubicka <jh@suse.cz>
22969 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
22972 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
22975 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
22978 Copyright (C) 2011 Free Software Foundation, Inc.
22980 Copying and distribution of this file, with or without modification,
22981 are permitted in any medium without royalty provided the copyright
22982 notice and this notice are preserved.