1 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5 2011-07-25 Richard Guenther <rguenther@suse.de>
7 PR tree-optimization/49822
8 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9 more. Make sure to preserve stmts with side-effects. Properly
10 handle virtual defs, follow a longer def chain.
12 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
17 * Makefile.in: Do not flatten c-family directory when installing
20 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
22 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
23 original nodes if we are dealing with virtual clones.
25 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
27 * common/config/c6x/c6x-common.c: New file.
29 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
31 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
33 2011-07-25 Richard Guenther <rguenther@suse.de>
35 PR tree-optimization/49715
36 * tree-vrp.c: Include expr.h and optabs.h.
37 (range_fits_type_): New function.
38 (simplify_float_conversion_using_ranges): Likewise.
39 (simplify_stmt_using_ranges): Call it.
40 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
41 * optabs.c (can_float_p): Export.
42 * optabs.h (can_float_p): Declare.
44 2011-07-25 Richard Guenther <rguenther@suse.de>
46 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
47 (get_value_range): For out-of-range SSA names or names created
48 after propagation return a read-only varying range.
49 (dump_all_value_ranges): Adjust.
50 (vrp_initialize): Likewise.
51 (vrp_finalize): Likewise.
53 2011-07-24 Richard Henderson <rth@redhat.com>
56 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
59 2011-07-24 Richard Henderson <rth@redhat.com>
62 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
63 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
65 2011-07-24 Richard Henderson <rth@redhat.com>
68 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
70 2011-07-24 Richard Henderson <rth@redhat.com>
72 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
73 Zero args_size for abnormal edges. Adjust all callers.
75 2011-07-24 Richard Henderson <rth@redhat.com>
78 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
80 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
83 * collect2.c (demangle_flag): Removed.
85 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
87 * configure.ac (demangler_in_ld): Default to yes.
88 * configure: Regenerated.
89 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
90 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
91 --no-demangle options straight through to ld. When
92 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
93 way that has the intended effect on Windows.
95 2011-07-23 Richard Henderson <rth@redhat.com>
97 * dwarf2cfi.c: Include basic-block.h.
98 (dw_label_info): Remove.
99 (trace_work_list, trace_index): New.
100 (remember_row, emit_cfa_remember): Remove.
101 (dw_trace_info_hash, dw_trace_info_eq): New.
102 (get_trace_index, get_trace_info): New.
104 (free_cfi_row): Remove.
105 (add_cfi): Do not emit DW_CFA_remember_state.
106 (cfa_row_equal_p): New.
107 (barrier_args_size): Remove.
108 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
109 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
110 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
111 (dwarf2out_cfi_begin_epilogue): Remove.
112 (dwarf2out_frame_debug_restore_state): Remove.
113 (connect_traces, create_pseudo_cfg): New.
114 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
115 * Makefile.in (dwarf2cfi.o): Update.
117 2011-07-23 Richard Henderson <rth@redhat.com>
119 * dwarf2cfi.c (dw_trace_info): New.
120 (dw_label_info): New.
121 (cie_return_save): New.
123 (queued_args_size): Rename from args_size. Update all users.
124 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
125 (def_cfa_1): Use cur_trace instead of cfa_*.
126 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
127 (clobbers_queued_reg_save, reg_saved_in): Likewise.
128 (dwarf2out_frame_debug_expr): Likewise.
129 (create_cie_data): Split out from ...
130 (execute_dwarf2_frame): ... here. Initialize cur_trace.
132 2011-07-23 Richard Henderson <rth@redhat.com>
134 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
135 Update all users to match.
136 (execute_dwarf2_frame): Free reg_saved_in_data.
138 2011-07-23 Richard Henderson <rth@redhat.com>
140 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
141 (queued_reg_saves): Don't GTY. Change to a VEC.
142 (queue_reg_save): Update to match.
143 (dwarf2out_flush_queued_reg_saves): Likewise.
144 (clobbers_queued_reg_save): Likewise.
145 (reg_saved_in): Likewise.
146 (execute_dwarf2_frame): Free queued_reg_saves.
148 2011-07-23 Richard Henderson <rth@redhat.com>
150 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
152 2011-07-23 Richard Henderson <rth@redhat.com>
154 * dwarf2cfi.c (add_cfi_args_size): Split out from...
155 (dwarf2out_args_size): ... here.
156 (add_cfi_restore): Split out from ...
157 (dwarf2out_frame_debug_cfa_restore): ... here.
158 (def_cfa_0): Split out from ...
159 (def_cfa_1): ... here.
160 (cfi_oprnd_equal_p, cfi_equal_p): New.
161 (change_cfi_row): New.
162 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
163 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
164 (output_cfis): Remove.
165 * dwarf2out.c (output_fde): Simplify output_cfi loop.
166 (dwarf2out_switch_text_section): Don't call output_cfis.
167 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
168 * dwarf2out.h: Update decls.
169 (enum dw_val_class): Add dw_val_class_none.
171 2011-07-23 Richard Henderson <rth@redhat.com>
173 * dwarf2cfi.c (update_row_reg_save): New.
174 (dwarf2out_frame_debug_cfa_expression): Use it.
175 (dwarf2out_frame_debug_cfa_restore): Likewise.
176 (reg_save): Likewise. Do not emit DW_CFA_same_value.
178 2011-07-23 Richard Henderson <rth@redhat.com>
180 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
182 2011-07-23 Richard Henderson <rth@redhat.com>
184 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
186 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
187 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
188 (cur_row, remember_row): New.
189 (def_cfa_1): Use cur_row instead of the old_* variables.
190 (dwarf2out_frame_debug_restore_state): Similarly.
191 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
192 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
193 (dwarf2out_frame_debug_adjust_cfa): Likewise.
194 (dwarf2out_frame_debug_cfa_offset): Likewise.
195 (dwarf2out_frame_debug_expr): Likewise.
196 (execute_dwarf2_frame): Set up cur_row.
197 * dwarf2out.h (struct cfa_loc): Mark for GTY.
199 2011-07-23 Richard Henderson <rth@redhat.com>
201 * basic-block.h (EDGE_PRESERVE): New.
202 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
203 * bb-reorder.c: Include except.h.
204 (fix_up_crossing_landing_pad): New.
205 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
206 landing pads in the right partition. Duplicate as necessary.
207 (partition_hot_cold_basic_blocks): Fix up DF info after
208 duplicating landing pads.
209 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
210 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
211 is set properly. Validate that EH edges are not CROSSING.
212 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
213 (dw2_build_landing_pads): ... here.
214 (convert_to_eh_region_ranges): Remove code to fixup crossing
216 * except.h (expand_dw2_landing_pad_for_region): Declare.
217 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
219 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
222 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
224 2011-07-22 Jason Merrill <jason@redhat.com>
226 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
228 2011-07-22 Richard Henderson <rth@redhat.com>
230 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
232 2011-07-22 Richard Henderson <rth@redhat.com>
234 * jump.c (maybe_propagate_label_ref): Split out of...
235 (mark_all_labels): ... here. Do not attempt label_ref
236 propagation while in cfglayout mode.
238 2011-07-22 Jakub Jelinek <jakub@redhat.com>
240 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
241 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
242 (dwarf_attr_name): Handle DW_AT_GNU_macros.
243 (dwarf2out_define): If the vector is empty and
244 lineno is 0, emit a dummy entry first.
245 (dwarf2out_undef): Likewise. Remove redundant semicolon.
246 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
247 optimize_macinfo_range): New functions.
248 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
249 mergeable, optimize longer strings using
250 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
251 optimize longer sequences of define/undef ops from headers
252 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
253 emit a section headers.
254 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
255 and macinfo_section_label to DEBUG_MACRO_SECTION
256 resp. DEBUG_MACRO_SECTION_LABEL.
257 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
258 instead of DW_AT_macro_info.
261 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
263 * dwarf2out.c: Include opts.h.
264 (dchar_p): New typedef. Define heap VEC for it.
265 (producer_string): New variable.
266 (gen_producer_string): New function.
267 (gen_compile_unit_die): Use it.
268 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer
270 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
271 * doc/invoke.texi: Document -grecord-gcc-switches and
272 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
273 to -frecord-gcc-switches description.
275 2011-07-22 Jason Merrill <jason@redhat.com>
278 * c-decl.c (c_linkage_bindings): Define.
280 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
283 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
285 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
287 * config/i386/i386.c (ix86_option_override_internal): Disallow
289 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
290 only for TARGET_LP64.
291 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of
294 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
296 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
297 avoid warnings when GCC is built with a C++ compiler.
299 2011-07-22 Martin Jambor <mjambor@suse.cz>
302 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
303 if decl node is in another partition, call cgraph_get_node only
306 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
308 * config.gcc (x86_64-*-linux*): Set
309 default_gnu_indirect_function to yes.
311 2011-07-22 Richard Guenther <rguenther@suse.de>
313 PR tree-optimization/45819
314 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
315 preserve volatile and notrap flags.
317 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
318 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
321 * configure.ac: Test AM_ICONV with CXX.
322 * configure: Regenerate.
323 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
325 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
328 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
329 (set_cloog_options): Use it.
331 2011-07-22 Jakub Jelinek <jakub@redhat.com>
334 * gcc.c (main): Call stack_limit_increase (64MB).
335 * toplev.c (toplev_main): Likewise.
337 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
339 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
340 instead of force_reg.
342 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
344 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
345 needed and use force_reg after convert.
346 (ix86_expand_call): Likewise.
347 (ix86_expand_special_args_builtin): Likewise.
348 (ix86_expand_builtin): Likewise.
350 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
354 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
355 in parameter. Initialize v1 and v2 based on the values returned
356 by clast_name_to_lb_ub.
357 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
359 (type_for_clast_bin): Same.
360 (type_for_clast_expr): Same.
361 (type_for_clast_eq): Update calls to type_for_clast_expr.
362 (type_for_clast_for): Same.
363 (build_iv_mapping): Same.
364 * graphite-ppl.h (value_min): New.
366 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
368 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
369 types whenever possible.
371 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
373 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
375 (new_clast_name_index): Add lb and ub parameters.
376 (free_clast_name_index): New.
377 (clast_name_to_lb_ub): New.
378 (save_clast_name_index): Add lb and ub parameters.
379 (compute_bounds_for_param): New.
380 (type_for_level): Removed.
381 (type_for_clast_for): Removed level parameter. Do not call
383 (graphite_create_new_loop): Store the lb and ub for the clast_name
384 of the iterator of the loop that has been generated.
385 (graphite_create_new_loop_guard): Remove parameter level.
386 (create_params_index): Store the lb and ub of each parameter.
387 (gloog): Use free_clast_name_index. Pass to create_params_index
390 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
392 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
393 (max_precision_type): Inline max_signed_precision_type.
394 (type_for_clast_red): Use max_precision_type.
395 (type_for_clast_bin): Same.
396 (type_for_clast_for): Same.
398 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
400 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
402 (gcc_type_for_value): Renamed type_for_value.
403 (gcc_type_for_clast_term): Renamed type_for_clast_term.
404 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
405 (gcc_type_for_clast_red): Renamed type_for_clast_red.
406 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
407 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
408 (graphite_translate_clast_equation): Update calls.
409 (compute_type_for_level): Renamed type_for_level.
410 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
411 (build_iv_mapping): Update calls.
412 (graphite_create_new_loop_guard): Same.
414 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
416 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
419 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
421 * graphite-clast-to-gimple.c (struct ivs_params): New.
422 (clast_name_to_gcc): Use ivs_params to pass around parameters.
423 (clast_to_gcc_expression): Same.
424 (clast_to_gcc_expression_red): Same.
425 (gcc_type_for_clast_term): Same.
426 (gcc_type_for_clast_expr): Same.
427 (gcc_type_for_clast_red): Same.
428 (gcc_type_for_clast_bin): Same.
429 (gcc_type_for_clast_eq): Same.
430 (graphite_translate_clast_equation): Same.
431 (graphite_create_guard_cond_expr): Same.
432 (graphite_create_new_guard): Same.
433 (graphite_create_new_loop): Same.
434 (build_iv_mapping): Same.
435 (translate_clast_user): Same.
436 (graphite_create_new_loop_guard): Same.
437 (translate_clast): Same.
438 (translate_clast_for_loop): Same.
439 (translate_clast_for): Same.
440 (translate_clast_guard): Same.
441 (initialize_cloog_names): Fix typo.
442 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
444 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
446 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
447 (new_clast_name_index): Add level parameter.
448 (clast_name_to_level): New.
449 (save_clast_name_index): Add level parameter.
450 (newivs_to_depth_to_newiv): Removed.
451 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
452 (graphite_create_new_loop): Add level parameter. Pass level to
453 save_clast_name_index.
454 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
455 (create_params_index): Pass level to save_clast_name_index.
457 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
459 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
460 recompute type, lb, and ub. Get them from...
461 (graphite_create_new_loop_guard): ...here. Pass in parameter
462 pointers to type, lb, and ub.
463 (translate_clast_for_loop): Update function calls.
464 (translate_clast_for): Same.
466 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
468 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
470 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
471 (gcc_type_for_iv_of_clast_loop): Update use of level.
472 (gloog): Start counting nesting level from 0.
473 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
474 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
475 psct_dynamic_dim on level.
477 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
479 * config/i386/i386.c (ix86_legitimize_address): Convert to
482 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
484 * config/i386/i386.c (function_value_64): Always return pointers
486 (ix86_promote_function_mode): New.
487 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
489 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
491 PR tree-optimization/49749
492 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
493 remove no-longer-used maxrank variable.
495 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
497 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
499 2011-07-21 Jason Merrill <jason@redhat.com>
501 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
502 * recog.h (struct insn_data_d): Check it instead of
503 HAVE_DESIGNATED_INITIALIZERS.
504 * genoutput.c (output_insn_data): Likewise.
506 2011-07-21 Richard Guenther <rguenther@suse.de>
508 PR tree-optimization/49770
509 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
510 valueized any operand. Renamed from ...
511 (valueize_refs): ... this. New wrapper around valueize_refs_1.
512 (valueize_shared_reference_ops_from_ref): Return whether we
513 valueized any operand.
514 (vn_reference_lookup): Only when we valueized any operand
515 use the valueized reference for alias analysis. Do not preserve
516 the original reference tree in this case.
518 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
520 * config/i386/i386.c (ix86_decompose_address): Reject all but
521 register operands and subregs of DImode hard registers in index.
523 2011-07-21 Kai Tietz <ktietz@redhat.com>
525 * fold-const.c (fold_unary_loc): Preserve indirect
526 comparison cast to none-boolean type.
527 * tree-ssa.c (useless_type_conversion_p): Preserve cast
528 from/to boolean-type.
529 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
530 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
531 * tree-cfg.c (verify_gimple_comparison): Check result
532 type of comparison expression.
533 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
534 of condition result and disallow type-cast sinking into comparison.
536 2011-07-21 Richard Guenther <rguenther@suse.de>
538 * tree-ssa-forwprop.c (combine_conversions): Return whether
539 we have to run cfg-cleanup. Properly remove dead stmts.
540 (ssa_forward_propagate_and_combine): Adjust.
542 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
544 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
546 2011-07-21 Kai Tietz <ktietz@redhat.com>
548 * tree-ssa-propagate.c (substitute_and_fold): Use
549 do_dce flag to deside, if BB's statements are scanned
550 in last to first, or first to last order.
552 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
554 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
556 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
557 Uros Bizjak <ubizjak@gmail.com>
558 Richard Henderson <rth@redhat.com>
560 * config/i386/constraints.md (w): New.
562 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
563 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
565 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
566 instead of TARGET_64BIT.
568 * config/i386/i386.md (indirect_jump): Replace
569 nonimmediate_operand with indirect_branch_operand.
570 (*indirect_jump): Likewise. Replace constraint "m" with "w".
571 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
572 Convert operand 0 to Pmode for x32 if not PIC.
573 (*tablejump_1): Replace nonimmediate_operand with
574 indirect_branch_operand. Replace constraint "m" with "w".
575 (*call_vzeroupper): Replace constraint "m" with "w".
577 (*call_rex64_ms_sysv_vzeroupper): Likewise.
578 (*call_rex64_ms_sysv): Likewise.
579 (*call_value_vzeroupper): Likewise.
580 (*call_value): Likewise.
581 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
582 (*call_value_rex64_ms_sysv): Likewise.
583 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
585 * config/i386/predicates.md (indirect_branch_operand): New.
586 (call_insn_operand): Support x32.
588 2011-07-20 Michael Eager <eager@eagercon.com>
590 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
592 2011-07-20 Richard Henderson <rth@redhat.com>
594 * cfg.c (dump_bb_info): Dump basic_block->flags.
595 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
597 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
599 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
600 of DImode hard registers in index.
601 (ix86_legitimate_address_p): Allow subregs of base and index to span
602 more than a word. Assert that subregs of base and index satisfy
603 register_no_elim_operand predicates. Reject addresses where
604 base and index have different modes.
606 2011-07-20 Robert Millan <rmh@gnu.org>
608 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
610 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
612 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
613 removing now-unnecessary assignment.
615 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
617 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
618 memory address space to the type's address space.
620 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
624 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
625 and expand appropriately if there is a CONST_INT in operand2.
626 (usmulqihi3): New insn.
627 (*sumulqihi3): New insn.
628 (*osmulqihi3): New insn.
629 (*oumulqihi3): New insn.
630 (*muluqihi3.uconst): New insn_and_split.
631 (*muluqihi3.sconst): New insn_and_split.
632 (*mulsqihi3.sconst): New insn_and_split.
633 (*mulsqihi3.uconst): New insn_and_split.
634 (*mulsqihi3.oconst): New insn_and_split.
635 (*ashifthi3.signx.const): New insn_and_split.
636 (*ashifthi3.signx.const7): New insn_and_split.
637 (*ashifthi3.zerox.const): New insn_and_split.
638 (mulsqihi3): New insn.
639 (muluqihi3): New insn.
640 (muloqihi3): New insn.
641 * config/avr/predicates.md (const_2_to_7_operand): New.
642 (const_2_to_6_operand): New.
647 (register_or_s9_operand): New.
649 2011-07-20 Kai Tietz <ktietz@redhat.com>
651 * builtins.c (fold_builtin_expect): See through the cast
652 from truthvalue_type_node to long.
654 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
656 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
657 where we can use them from the standard and altivec instruction
658 sets, instead of always using the 3 operand VSX forms that require
659 the destination to overlap one of the inputs.
664 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
667 (nfmadf4_fpr): Ditto.
668 (nfmsdf4_fpr): Ditto.
670 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
672 * genrecog.c (make_insn_sequence): Correct position numbering
673 when filtering out match_scratch and match_dup.
675 2011-07-20 Richard Guenther <rguenther@suse.de>
677 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
678 against already removed statements.
679 (forward_propagate_into_comparison): Remove dead defining stmts.
680 (forward_propagate_into_gimple_cond): Likewise.
681 (forward_propagate_into_cond): Simplify.
682 (ssa_forward_propagate_and_combine): Handle changed cfg from
683 forward_propagate_into_comparison.
684 * tree-ssa-phiopt.c (conditional_replacement): Use proper
685 locations for newly built statements.
687 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
689 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
691 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
693 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
694 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
696 2011-07-20 Richard Guenther <rguenther@suse.de>
699 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
700 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
701 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
703 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
705 * config/frv/frv.c (frv_register_move_cost): Define explicitly
706 costs for subclasses of GR_REGS.
708 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
711 * config/i386/predicates.md (no_seg_addres_operand): No more special.
712 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
713 of DImode hard registers in base.
714 (ix86_legitimate_address_p): Allow SImode and DImode base and index
717 2011-07-20 Richard Guenther <rguenther@suse.de>
719 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
720 (unify_nodes): Deal with that.
721 (solve_graph): Likewise.
723 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
725 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
726 canonicalize left operand from ZERO_EXTEND to AND.
728 2011-07-20 Anatoly Sokolov <aesok@post.ru>
730 * target.def (class_max_nregs): New hook.
731 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
732 * doc/tm.texi: Regenerate.
733 * targhooks.c (default_class_max_nregs): New function.
734 * targhooks.h (default_class_max_nregs): Declare.
735 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
736 x_ira_reg_class_min_nregs arrays to unsigned char.
737 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
738 hook instead of CLASS_MAX_NREGS macro.
739 * reginfo.c (restore_register_info): Ditto.
740 * ira-conflicts.c (process_regs_for_copy): Use
741 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
742 Change type rclass and aclass vars to reg_class_t.
743 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
744 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
746 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
747 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
749 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
750 * config/i386/i386.c (ix86_class_max_nregs): New function.
751 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
752 instead of CLASS_MAX_NREGS macro.
753 (TARGET_CLASS_MAX_NREGS): Define.
754 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
755 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
756 * config/avr/avr.c (class_max_nregs): Remove function.
757 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
758 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
759 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
760 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
761 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
762 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
763 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
764 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
765 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
766 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
767 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
768 * config/score/score.h (CLASS_MAX_NREGS): Remove.
769 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
770 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
771 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
773 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
775 * cif-code.def (OVERWRITABLE): Fix typo and move around.
776 (TARGET_OPTIMIZATION_MISMATCH): Delete.
777 (EH_PERSONALITY): Fix typo.
778 (NON_CALL_EXCEPTIONS): Fix message.
779 (OPTIMIZATION_MISMATCH): Adjust message.
780 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
782 2011-07-19 Ian Lance Taylor <iant@google.com>
784 * doc/install.texi (Configuration): Document
785 --enable-build-poststage1-with-cxx.
787 2011-07-19 Robert Millan <rmh@gnu.org>
789 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
790 (GLIBC_DYNAMIC_LINKER): Remove.
792 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
793 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
794 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
795 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
796 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
797 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
799 * config/mips/linux.h: Remove everything except for ...
800 (GLIBC_DYNAMIC_LINKER): ... this macro.
802 * config/mips/linux64.h: Remove everything except for ...
803 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
804 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
805 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
806 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
807 (GNU_USER_LINK_EMULATIONN32): New macros.
809 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
812 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
814 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
815 Add offset_known_p and size_known_p fields.
816 (MEM_OFFSET_KNOWN_P): Update accordingly.
817 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
818 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
819 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
820 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
821 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
822 (init_emit_regs): Likewise.
824 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
826 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
827 (MEM_OFFSET): Change from returning an rtx to returning a
829 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
830 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
831 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
832 (clear_mem_offset): Declare.
833 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
834 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
835 MEM_OFFSET to get a HOST_WIDE_INT offset.
836 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
837 (adjust_offset_for_component_ref): Take a bool "known_p"
838 parameter and a HOST_WIDE_INT "offset" parameter.
839 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
840 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
841 than an rtx. Use clear_mem_offset to clear the offset.
842 * cfgcleanup.c (merge_memattrs): Likewise.
843 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
844 * function.c (assign_parm_find_stack_rtl): Likewise.
845 (assign_parm_setup_stack): Likewise.
846 * print-rtl.c (print_rtx): Likewise.
847 * reload.c (find_reloads_subreg_address): Likewise.
848 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
849 * var-tracking.c (INT_MEM_OFFSET): Likewise.
850 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
851 (get_mem_align_offset): Likewise.
852 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
853 (clear_mem_offset): New function.
854 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
855 offset rather than an rtx. Assume both the expressio and offset
857 (r10k_needs_protection_p_1): Update accordingly, checking the
858 expression and offset availability here instead.
860 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
862 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
863 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
864 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
865 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
866 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
867 (clear_mem_size): Declare.
868 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
869 (clear_mem_size): New function.
870 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
871 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
872 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
873 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
875 (nonoverlapping_memrefs_p): Likewise.
876 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
877 (expand_builtin_init_trampoline): Likewise.
878 * calls.c (compute_argument_addresses): Likewise.
879 * cfgcleanup.c (merge_memattrs): Likewise.
880 * dce.c (find_call_stack_args): Likewise.
881 * dse.c (record_store, scan_insn): Likewise.
882 * dwarf2out.c (dw_sra_loc_expr): Likewise.
883 * expr.c (emit_block_move_hints): Likewise.
884 * function.c (assign_parm_find_stack_rtl): Likewise.
885 * print-rtl.c (print_rtx): Likewise.
886 * reload.c (find_reloads_subreg_address): Likewise.
887 * rtlanal.c (may_trap_p_1): Likewise.
888 * var-tracking.c (track_expr_p): Likewise.
889 * varasm.c (assemble_trampoline_template): Likewise.
890 * config/arm/arm.c (arm_print_operand): Likewise.
891 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
892 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
893 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
894 (expand_constant_setmem_prologue): Likewise.
895 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
896 * config/rs6000/rs6000.c (expand_block_move): Likewise.
897 (adjacent_mem_locations): Likewise.
898 * config/s390/s390.c (s390_expand_setmem): Likewise.
899 (s390_expand_insv): Likewise.
900 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
901 (*extendqi<mode>2_short_displ): Likewise.
902 * config/sh/sh.c (expand_block_move): Likewise.
903 * config/sh/sh.md (extv, extzv): Likewise.
905 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
907 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
908 (mem_attrs_htab_eq): ...here.
909 (find_mem_attrs): Replace with...
910 (set_mem_attrs): ...this function. Take a mem_attrs structure
911 rather than individual fields.
912 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
913 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
914 (set_mem_size, change_address, adjust_address_1, offset_address)
915 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
918 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
920 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
921 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
922 Provide a dummy definition of MEM_ADDR_SPACE for generators.
923 (target_rtl): Add x_mode_mem_attrs.
924 (mode_mem_attrs): New macro.
925 (get_mem_attrs): New function.
926 * emit-rtl.c (get_mem_attrs): Rename to...
927 (find_mem_attrs): ...this.
928 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
929 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
930 (set_mem_size, change_address, adjust_address_1, offset_address)
931 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
933 (init_emit_regs): Initialize mode_mem_attrs.
935 2011-07-19 Richard Guenther <rguenther@suse.de>
937 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
938 TRUTH_*_EXPR handling.
939 * tree-ssa-operands.c (get_expr_operands): Likewise.
940 * tree-ssa-pre.c (fully_constant_expression): Likewise.
941 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
943 (is_and_or_or): Likewise.
944 (is_norm_cond_subset_of): Likewise.
946 2011-07-19 Richard Guenther <rguenther@suse.de>
948 * tree.h (fold_build_pointer_plus_loc): New helper function.
949 (fold_build_pointer_plus_hwi_loc): Likewise.
950 (fold_build_pointer_plus): Define.
951 (fold_build_pointer_plus_hwi): Likewise.
952 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
953 (fold_builtin_memory_op): Likewise.
954 (fold_builtin_stpcpy): Likewise.
955 (fold_builtin_memchr): Likewise.
956 (fold_builtin_strstr): Likewise.
957 (fold_builtin_strchr): Likewise.
958 (fold_builtin_strrchr): Likewise.
959 (fold_builtin_strpbrk): Likewise.
960 (fold_builtin_strcat): Likewise.
961 (expand_builtin_memory_chk): Likewise.
962 (fold_builtin_memory_chk): Likewise.
963 * c-typeck.c (build_unary_op): Likewise.
964 * cgraphunit.c (thunk_adjust): Likewise.
965 * fold-const.c (build_range_check): Likewise.
966 (fold_binary_loc): Likewise.
967 * omp-low.c (extract_omp_for_data): Likewise.
968 (expand_omp_for_generic): Likewise.
969 (expand_omp_for_static_nochunk): Likewise.
970 (expand_omp_for_static_chunk): Likewise.
971 * tree-affine.c (add_elt_to_tree): Likewise.
972 * tree-data-ref.c (split_constant_offset_1): Likewise.
973 * tree-loop-distribution.c (generate_memset_zero): Likewise.
974 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
975 * tree-predcom.c (ref_at_iteration): Likewise.
976 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
977 (add_to_parts): Likewise.
978 (create_mem_ref): Likewise.
979 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
980 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
981 (number_of_iterations_le): Likewise.
982 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
983 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
984 (vect_create_addr_base_for_vector_ref): Likewise.
985 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
986 (vect_create_cond_for_alias_checks): Likewise.
987 * tree-vrp.c (extract_range_from_assert): Likewise.
988 * config/alpha/alpha.c (alpha_va_start): Likewise.
989 (alpha_gimplify_va_arg_1): Likewise.
990 * config/i386/i386.c (ix86_va_start): Likewise.
991 (ix86_gimplify_va_arg): Likewise.
992 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
993 * config/mep/mep.c (mep_expand_va_start): Likewise.
994 (mep_gimplify_va_arg_expr): Likewise.
995 * config/mips/mips.c (mips_va_start): Likewise.
996 (mips_gimplify_va_arg_expr): Likewise.
997 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
998 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
999 (rs6000_gimplify_va_arg): Likewise.
1000 * config/s390/s390.c (s390_va_start): Likewise.
1001 (s390_gimplify_va_arg): Likewise.
1002 * config/sh/sh.c (sh_va_start): Likewise.
1003 (sh_gimplify_va_arg_expr): Likewise.
1004 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
1005 * config/spu/spu.c (spu_va_start): Likewise.
1006 (spu_gimplify_va_arg_expr): Likewise.
1007 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1009 (xstormy16_gimplify_va_arg_expr): Likewise.
1010 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
1011 (xtensa_gimplify_va_arg_expr): Likewise.
1013 2011-07-19 Richard Guenther <rguenther@suse.de>
1015 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
1016 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
1020 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
1021 result of BIT_*_EXPR to bitfield precision.
1023 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
1025 PR tree-optimization/49742
1026 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
1027 as a potential write.
1029 2011-07-19 Richard Guenther <rguenther@suse.de>
1031 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
1032 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
1033 (forward_propagate_comparison): Simplify, remove obsolete code.
1035 2011-07-19 Richard Guenther <rguenther@suse.de>
1037 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
1038 BIT_XOR_EXPR, same as the RTL expander does.
1039 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
1040 (verify_gimple_assign_unary): Likewise.
1041 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
1042 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
1043 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
1045 2011-07-19 Jakub Jelinek <jakub@redhat.com>
1047 PR tree-optimization/49768
1048 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
1049 if offset is smaller than bitoffset, but offset+size is bigger
1052 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
1054 PR tree-optimization/49771
1055 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
1056 zero step, set segment length to the size of the data-ref's type.
1058 2011-07-18 Martin Jambor <mjambor@suse.cz>
1060 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
1062 (ipcp_values_pool): Declare.
1063 (ipcp_sources_pool): Likewise.
1064 (ipcp_lattice): Changed to forward declaration.
1065 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
1066 cannot_devirtualize.
1067 (ipa_node_params): New fields descriptors, lattices, known_vals,
1068 clone_for_all_contexts and node dead, removed fields params and
1070 (ipa_set_param_count): Removed.
1071 (ipa_get_param_count): Made to work with descriptors vector.
1072 (ipa_get_param): Updated.
1073 (ipa_param_cannot_devirtualize_p): Removed.
1074 (ipa_param_types_vec_empty): Likewise.
1075 (ipa_set_param_used): New function.
1076 (ipa_get_param_used): Updated to use descriptors vector.
1077 (ipa_func_list): Removed.
1078 (ipa_init_func_list): Removed declaration.
1079 (ipa_push_func_to_list_1): Likewise.
1080 (ipa_pop_func_from_list): Likewise.
1081 (ipa_push_func_to_list): Removed.
1082 (ipa_lattice_from_jfunc): Remove declaration.
1083 (ipa_get_jf_pass_through_result): Declare.
1084 (ipa_get_jf_ancestor_result): Likewise.
1085 (ipa_value_from_jfunc): Likewise.
1086 (ipa_get_lattice): Update.
1087 (ipa_lat_is_single_const): New function.
1088 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
1089 (ipa_init_func_list): Likewise.
1090 (ipa_pop_func_from_list): Likewise.
1091 (ipa_get_param_decl_index): Fix coding style.
1092 (count_formal_params): Removed.
1093 (count_formal_params_1): Renamed to count_formal_params.
1094 (ipa_populate_param_decls): Update to use descriptors vector.
1095 (ipa_initialize_node_params): Likewise.
1096 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
1097 (ipa_analyze_params_uses): Likewise.
1098 (ipa_free_node_params_substructures): Likewise and free also lattices
1100 (duplicate_array): Removed.
1101 (ipa_edge_duplication_hook): Add the new edge to the list of edge
1103 (ipa_node_duplication_hook): Update to use new lattices.
1104 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
1105 (ipa_free_all_structures_after_iinln): Likewise.
1106 (ipa_write_node_info): Update to use new lattices.
1107 (ipa_read_node_info): Likewise.
1108 (ipa_get_jf_pass_through_result): New function.
1109 (ipa_get_jf_ancestor_result): Likewise.
1110 (ipa_value_from_jfunc): Likewise.
1111 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
1112 * ipa-cp.c: Reimplemented.
1113 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
1114 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
1115 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
1116 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
1117 * doc/invoke.texi (devirt-type-list-size): Removed description.
1118 (ipa-cp-value-list-size): Added description.
1120 2011-07-18 Richard Henderson <rth@redhat.com>
1122 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
1123 before calling create_basic_block.
1125 2011-07-18 Jakub Jelinek <jakub@redhat.com>
1128 * tree.c (build_common_builtin_nodes): Register
1129 __builtin_return_address, __cyg_profile_func_enter
1130 and __cyg_profile_func_exit.
1132 2011-07-18 Richard Henderson <rth@redhat.com>
1134 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
1135 (add_labels_and_missing_jumps): ... here.
1136 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
1138 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
1141 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1142 of DImode hard registers in PLUS address chains.
1144 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1147 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
1148 (alpha*-*-freebsd*): Likewise.
1149 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1150 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1151 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
1152 crtprec80.o, crtfastmath.o to extra_parts for all targets.
1153 (ia64*-*-elf*): Remove extra_parts.
1154 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
1155 (sparc64-*-linux*): Likewise.
1156 (sparc64-*-freebsd*): Likewise.
1159 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
1160 (ia64*-*-linux*): Likewise.
1161 (mips64*-*-linux*): Likewise.
1162 (mips*-*-linux*): Likewise.
1164 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
1166 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
1168 2011-07-18 Richard Guenther <rguenther@suse.de>
1170 * gimplify.c (gimplify_expr): Use input_location, not saved_location
1171 when building new trees.
1173 2011-07-18 Richard Guenther <rguenther@suse.de>
1175 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
1176 expansion result to bitfield precision if required.
1178 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1180 * config.gcc (i[3456x]86-*-netware*): Remove.
1182 * gthr-nks.h: Remove.
1183 * configure.ac (enable_threads): Remove nks.
1184 * configure: Regenerate.
1186 * config/i386/i386.c (ix86_encode_section_info): Remove netware
1188 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
1189 <netware.h> reference.
1191 * config/i386/netware-libgcc.c,
1192 gcc/config/i386/netware-libgcc.def,
1193 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
1194 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
1195 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
1196 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
1198 * doc/extend.texi (Function Attributes,
1199 callee_pop_aggregate_return): Remove i?86-netware reference.
1200 * doc/install.texi (Configuration, --enable-threads): Remove nks.
1202 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1206 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1208 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
1211 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
1214 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
1216 2011-07-16 Matthias Klose <doko@ubuntu.com>
1218 * doc/install.texi: Document --enable-static-libjava.
1220 2011-07-15 Richard Henderson <rth@redhat.com>
1222 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1223 Replace all three arguments by returning a VEC of edges.
1224 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
1225 pointers and counts.
1226 (fix_edges_for_rarely_executed_code): Merge ...
1227 (rest_of_handle_partition_blocks): ... into...
1228 (partition_hot_cold_basic_blocks): ... here. Return todo items if
1229 any work was performed.
1230 (pass_partition_blocks): Clear todo_flags_finish.
1232 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
1233 Jakub Jelinek <jakub@redhat.com>
1234 Jonathan Wakely <jwakely.gcc@gmail.com>
1237 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
1238 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
1240 2011-07-15 Jason Merrill <jason@redhat.com>
1243 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
1244 rather than --tool_opts.
1246 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
1248 * doc/plugins.texi (Building GCC plugins): gengtype needs its
1249 corresponding gtype.state.
1251 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1254 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
1256 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
1259 * doc/md.texi (Standard Names): Document window_save.
1260 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
1261 expand_debug_expr and expand_debug_source_expr. If the target has
1262 a window_save instruction, adjust the ENTRY_VALUE_EXP.
1263 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
1264 SSA_NAME_VAR is a parameter.
1265 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
1266 * var-tracking.c (parm_reg_t): New type and associated vector type.
1267 (windowed_parm_regs): New variable.
1268 (adjust_insn): If the target has a window_save instruction and this
1269 is the instruction, make its effect on parameter registers explicit.
1270 (next_non_note_insn_var_location): New function.
1271 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
1272 (vt_add_function_parameter): If the target has a window_save insn,
1273 adjust the incoming RTL and record that in windowed_parm_regs.
1274 (vt_finalize): Free windowed_parm_regs.
1276 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
1278 * doc/invoke.texi (C6X Options): New section.
1279 * doc/md.texi (TI C6X family): New section.
1280 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
1282 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
1283 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
1284 Provide C6X definitions.
1285 * config/c6x/c6x.md: New file.
1286 * config/c6x/constraints.md: New file.
1287 * config/c6x/predicates.md: New file.
1288 * config/c6x/c6x-sched.md.in: New file.
1289 * config/c6x/c6x-sched.md: New file.
1290 * config/c6x/gensched.sh: New file.
1291 * config/c6x/c6x-mult.md.in: New file.
1292 * config/c6x/genmult.sh: New file.
1293 * config/c6x/c6x-mult.md: New file.
1294 * config/c6x/sync.md: New file.
1295 * config/c6x/c6x-protos.h: New file.
1296 * config/c6x/sfp-machine.h: New file.
1297 * config/c6x/c6x.c: New file.
1298 * config/c6x/c6x.h: New file.
1299 * config/c6x/crti.s: New file.
1300 * config/c6x/crtn.s: New file.
1301 * config/c6x/lib1funcs.asm: New file.
1302 * config/c6x/c6x-modes.def: New file.
1303 * config/c6x/genopt.sh: New file.
1304 * config/c6x/c6x.opt: New file.
1305 * config/c6x/c6x-tables.opt: New file.
1306 * config/c6x/c6x-opts.h: New file.
1307 * config/c6x/c6x-isas.def: New file.
1308 * config/c6x/elf.h: New file.
1309 * config/c6x/elf-common.h: New file.
1310 * config/c6x/uclinux-elf.h: New file.
1311 * config/c6x/t-c6x: New file.
1312 * config/c6x/t-c6x-elf: New file.
1313 * config/c6x/t-c6x-uclinux: New file.
1314 * config/c6x/t-c6x-softfp: New file.
1315 * config/c6x/gtd.c: New file.
1316 * config/c6x/gtf.c: New file.
1317 * config/c6x/ltd.c: New file.
1318 * config/c6x/ltf.c: New file.
1319 * config/c6x/ged.c: New file.
1320 * config/c6x/gef.c: New file.
1321 * config/c6x/led.c: New file.
1322 * config/c6x/lef.c: New file.
1323 * config/c6x/eqd.c: New file.
1324 * config/c6x/eqf.c: New file.
1325 * config/c6x/libgcc-c6xeabi.ver: New file.
1328 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1329 PR rtl-optimization/11320
1330 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
1331 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
1332 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
1333 current_sched_info->compute_jump_reg_dependencies. Record which
1334 registers are used and which registers are set by the jump.
1335 Clear deps->reg_conditional_sets after a barrier.
1336 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
1337 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
1338 (init_deps): Initialize reg_conditional_sets.
1339 (free_deps): Clear reg_conditional_sets.
1340 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
1341 Mark registers live on entry of the fallthrough block and conditionally
1342 set as set by the jump. Mark registers live on entry of non-fallthrough
1343 blocks as used by the jump.
1344 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
1345 Mark new parameters as unused.
1347 2011-07-14 Andrew Pinski <pinskia@gmail.com>
1350 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
1351 Use fold_build2_loc instead of build2.
1352 Use the correct type for the new tree.
1354 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1356 PR rtl-optimization/11320
1357 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
1358 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
1360 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1363 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
1365 (*rotw<mode>): Use const_int_operand for operand2.
1366 Use match_scatch for operand3.
1367 (*rotb<mode>): Ditto
1368 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
1370 2011-07-14 Richard Guenther <rguenther@suse.de>
1372 PR tree-optimization/49651
1373 * tree-ssa-structalias.c (get_constraint_for_1): Properly
1374 handle dereferences with subvariables.
1376 2011-07-14 Richard Guenther <rguenther@suse.de>
1378 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
1379 (fold_stmt_1): Do it here directly on gimple and as a first thing.
1381 2011-07-14 Richard Guenther <rguenther@suse.de>
1383 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
1384 not bool_var when folding bool_var != 1 or bool_var == 0.
1386 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1388 * haifa-sched.c (schedule_insns): Remove outdated comment.
1389 (schedule_block): When computing a known value for TODO_SPEC,
1390 just set it rather than using logical operations.
1391 (try_ready): Likewise. Use a local variable rather than a
1392 pointer to TODO_SPEC. Reorder an if statement to move the
1393 easy case to the then block.
1394 * sched-deps.c (dep_spec_p): New static function.
1395 (update_dep): Use it to decide whether to call
1396 change_spec_dep_to_hard.
1397 (get_back_and_forw_lists): Use it.
1398 (sd_resolve_dep): Likewise.
1399 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
1400 (haifa_note_mem_dep): Likewise.
1401 (check_dep): Likewise.
1402 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
1403 (sched_free_deps): Free in two passes.
1405 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
1408 * expr.c (all_zeros_p): Undo bogus part of last change.
1410 2011-07-14 Matthias Klose <doko@ubuntu.com>
1412 * doc/extend.texi (optimize attribute): Fix typo.
1414 2011-07-14 Richard Guenther <rguenther@suse.de>
1416 * gimplify.c (gimplify_expr): Only do required conversions.
1418 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1421 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
1422 i.e. use default_elf_select_section.
1423 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
1424 (READONLY_DATA_SECTION_ASM_OP): Remove.
1425 (TARGET_ASM_NAMED_SECTION): Move from here...
1426 * config/avr/avr.c: ...to here.
1427 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
1428 (avr_asm_named_section): Make static.
1430 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1433 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
1434 and crtfastmath.o for Linux/x86.
1436 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1438 * haifa-sched.c: Include "hashtab.h"
1439 (sched_no_dce): New global variable.
1440 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
1441 SHADOW_P): New macros.
1442 (last_clock_var, cycle_issued_insns): Move declarations.
1443 (must_backtrack): New static variable.
1444 (struct delay_pair): New structure.
1445 (delay_htab, delay_htab_i2): New static variables.
1446 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
1447 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
1449 (dep_cost_1): If delay pairs exist, try to look up the insns and
1450 use the correct pair delay if we find them.
1451 (rank-for_schedule): Tweak priority for insns that must be scheduled
1452 soon to avoid backtracking.
1453 (queue_insn): Detect conditions which force backtracking.
1454 (ready_add): Likewise.
1455 (struct sched_block_state): Add member shadows_only_p.
1456 (struct haifa_save_data): New structure.
1457 (backtrack_queue): New static variable.
1458 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
1459 unschedule_insns_until, restore_last_backtrack_point,
1460 free_topmost_backtrack_point, free_backtrack_queue,
1461 estimate_insn_tick, estimate_shadow_tick): New functions.
1462 (prune_ready_list): New arg shadows_only_p. All callers changed.
1463 If true, remove everything that isn't SHADOW_P. Look up delay
1464 pairs and estimate ticks to avoid scheduling the first insn too early.
1465 (verify_shadows): New function.
1466 (schedule_block): Add machinery to enable backtracking.
1467 (sched_init): Take sched_no_dce into account when setting
1469 (free_delay_pairs): New function.
1470 (init_h_i_d): Initialize INSN_EXACT_TICK.
1471 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
1472 * sched-deps.c (sd_unresolve_dep): New function.
1473 * sched-int. (struct haifa_sched_info): New fields save_state
1475 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
1476 feeds_backtrack_insn and shadow_p.
1477 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
1478 (sched_no_dce): Declare variable.
1479 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
1480 sd_unresolve_dep): Declare functions.
1481 * modulo-sched.c (sms_sched_info): Clear the two new fields.
1482 * sched-rgn.c (rgn_const_sched_info): Likewise.
1483 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1484 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
1485 (ebb_sched_info): Add them for the two new fields.
1486 (add_deps_for_risky_insns): Call add_delay_dependencies.
1488 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1490 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
1492 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
1493 (rs6000_call_indirect_aix): Ditto.
1494 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
1495 (call_indirect_aix<ptrsize>_internal): Ditto.
1496 (call_indirect_aix<ptrsize>_nor11): Ditto.
1497 (call_indirect_aix<ptrsize>_internal2): Ditto.
1498 (call_value_indirect_aix<ptrsize>): Ditto.
1499 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1500 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1501 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1502 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
1504 2011-07-13 Jason Merrill <jason@redhat.com>
1506 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
1508 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1510 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
1511 * config/spu/spu.md ("clrsb<mode>2"): New expander.
1513 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
1515 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
1516 * configure: Regenerate.
1518 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1520 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
1521 (asm_file_start): Remove.
1522 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
1523 free_bb_for_insn around code that modifies insns before
1524 restarting df analysis.
1526 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1529 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
1530 (LINK_SPEC): ... here.
1532 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1534 * haifa-sched.c (struct sched_block_state): New.
1535 (schedule_block): Move some local variables into such a structure.
1537 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1539 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
1540 * config/i386/t-crtpc: Remove.
1541 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1542 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
1544 (x86_64-*-darwin*): Likewise.
1545 (i[34567]86-*-linux*): Likewise.
1546 (x86_64-*-linux*): Likewise.
1548 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
1549 Handle -mpc32, -mpc64, -mpc80.
1551 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1553 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
1554 * config/alpha/t-crtfm: Remove.
1555 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
1556 * config/i386/t-crtfm: Remove.
1557 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
1558 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
1559 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
1560 * config/sparc/t-crtfm: Remove.
1562 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
1563 (alpha*-*-freebsd*): Likewise.
1564 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
1565 (x86_64-*-darwin*): Likewise.
1566 (i[34567]86-*-linux*): Likewise.
1567 (x86_64-*-linux*): Likewise.
1568 (x86_64-*-mingw*): Likewise.
1569 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
1570 (ia64*-*-freebsd*): Likewise.
1571 (ia64*-*-linux*): Likewise.
1572 (mips64*-*-linux*): Likewise.
1573 (mips*-*-linux*): Likewise.
1574 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
1575 (sparc64-*-linux*): Likewise.
1576 (sparc64-*-freebsd*): Likewise.
1578 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1580 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
1581 * config/darwin-crt3.c: Move to ../libgcc/config.
1582 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1583 ($(T)crt3$(objext)): Remove.
1584 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
1585 ($(T)crt2$(objext)): Remove.
1586 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
1587 (powerpc64-*-darwin*): Likewise.
1589 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1591 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
1593 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
1594 (addsi_1_zext): This.
1596 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1598 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
1599 * doc/tm.texi: Regenerate.
1600 * target.def (mergeable_rodata_prefix): New defhookpod.
1601 * varasm.c (mergeable_string_section, mergeable_constant_section):
1602 Use it. Allocate name with alloca.
1604 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1606 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
1608 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1610 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
1613 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1615 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
1616 (count_type_elements): Delete.
1617 (complete_ctor_at_level_p): Declare.
1618 * expr.c (flexible_array_member_p): New function, split out from...
1619 (count_type_elements): ...here. Make static. Replace allow_flexarr
1620 parameter with for_ctor_p. When for_ctor_p is true, return the
1621 number of elements that should appear in the top-level constructor,
1622 otherwise return an estimate of the number of scalars.
1623 (categorize_ctor_elements): Replace p_must_clear with p_complete.
1624 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
1625 (complete_ctor_at_level_p): New function, borrowing union logic
1626 from old categorize_ctor_elements_1.
1627 (mostly_zeros_p): Return true if the constructor is not complete.
1628 (all_zeros_p): Update call to categorize_ctor_elements.
1629 * gimplify.c (gimplify_init_constructor): Update call to
1630 categorize_ctor_elements. Don't call count_type_elements.
1631 Unconditionally prevent clearing for variable-sized types,
1632 otherwise rely on categorize_ctor_elements to detect
1633 incomplete initializers.
1635 2011-07-13 Richard Guenther <rguenther@suse.de>
1637 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
1638 the final type is integral.
1640 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1642 * sched-int.h (struct _dep): Add member cost.
1643 (DEP_COST, UNKNOWN_DEP_COST): New macros.
1644 * sched-deps.c (init_dep_1): Initialize DEP_COST.
1645 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
1646 (sched_change_pattern): Reset it for dependent insns.
1648 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1650 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
1651 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
1652 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
1653 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
1654 (CRT0_S, MCRT0_S): Remove.
1655 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
1658 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
1660 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
1662 * cse.c (insert_with_costs): Put semi-colon after empty loop body
1664 * emit-rtl.c (push_to_sequence): Likewise.
1665 * haifa-sched.c (max_issue): Likewise.
1666 * matrix-reorg.c (add_allocation_site): Likewise.
1667 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
1668 * reload.c (alternative_allows_const_pool_ref): Likewise.
1669 * sched-rgn.c (rgn_add_block): Likewise.
1670 (rgn_fix_recovery_cfg): Likewise.
1671 * tree.c (attribute_list_contained): Likewise.
1673 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
1675 * config/i386/i386.c: Tidy processor feature bitmasks.
1678 2011-07-12 Andrew Pinski <pinskia@gmail.com>
1681 * cprop.c (find_implicit_sets): Correct the condition.
1683 2011-07-12 Richard Henderson <rth@redhat.com>
1686 * dwarf2out.h (dwarf_frame_regnum): Remove.
1687 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
1688 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
1689 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
1690 (execute_dwarf2_frame): Initialize them.
1691 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
1692 users of the macros with the variables.
1693 (expand_builtin_dwarf_sp_column): Revert last change.
1694 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
1695 result of DWARF_FRAME_REGNUM into a local variable.
1697 2011-07-12 Richard Henderson <rth@redhat.com>
1700 * config/i386/i386.c (x86_output_mi_thunk): Use
1701 machopic_indirect_call_target instead of machopic_indirection_name
1704 2011-07-12 Laurent GUERBY <laurent@guerby.net>
1705 Eric Botcazou <ebotcazou@adacore.com>
1707 * prefix.h: Wrap up in extern "C" block.
1709 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
1711 AMD bdver2 Enablement
1712 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
1713 (case ${target}): Add bdver2.
1714 * config/i386/driver-i386.c (host_detect_local_cpu): Let
1715 -march=native recognize bdver2 processors.
1716 * config/i386/i386-c.c (ix86_target_macros_internal): Add
1717 bdver2 def_and_undef
1718 * config/i386/i386.c (struct processor_costs bdver2_cost): New
1720 (m_BDVER2): New definition.
1721 (m_AMD_MULTIPLE): Includes m_BDVER2.
1722 (initial_ix86_tune_features): Add bdver2 tuning.
1723 (processor_target_table): Add bdver2 entry.
1724 (static const char *const cpu_names): Add bdver2 entry.
1725 (ix86_option_override_internal): Add bdver2 instruction sets.
1726 (ix86_issue_rate): Add bdver2.
1727 (ix86_adjust_cost): Add bdver2.
1728 (has_dispatch): Add bdver2.
1729 * config/i386/i386.h (TARGET_BDVER2): New definition.
1730 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
1731 (enum processor_type): Add PROCESSOR_BDVER2.
1732 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
1733 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
1736 2011-07-12 Richard Henderson <rth@redhat.com>
1739 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
1740 destination address in memory on some paths.
1742 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
1744 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
1745 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
1746 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
1747 * function.c (locate_and_pad_parm): Take it into account.
1748 * target.def (function_arg_round_boundary): New hook.
1749 * targhooks.c (default_function_arg_round_boundary): New function.
1750 * targhooks.h (default_function_arg_round_boundary): Declare.
1751 * doc/tm.texi: Regenerate.
1753 2011-07-12 Richard Guenther <rguenther@suse.de>
1755 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
1756 Do not perform no-op changes.
1758 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
1760 * config/arm/predicates.md (neon_struct_operand): Make a normal
1762 (neon_struct_or_register_operand): New predicate.
1763 * config/arm/neon.md (movmisalign<mode>): Replace predicates
1764 with neon_struct_or_register_operand.
1765 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
1766 neon_struct_operand instead of memory_operand.
1768 2011-07-12 Martin Jambor <mjambor@suse.cz>
1770 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
1771 * cgraph.c (cgraph_get_node_or_alias): Removed.
1772 (change_decl_assembler_name): Changed all calls to
1773 cgraph_get_node_or_alias to a call to cgraph_get_node.
1774 (cgraph_make_decl_local): Likewise.
1775 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
1776 * varasm.c (default_binds_local_p_1): Likewise.
1777 (decl_binds_to_current_def_p): Likewise.
1779 2011-07-12 Jakub Jelinek <jakub@redhat.com>
1781 PR tree-optimization/49712
1782 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
1784 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
1786 * genautomata.c (add_arc): Return void. All callers changed.
1787 (make_automaton): Remove dead code.
1789 2011-07-11 Richard Henderson <rth@redhat.com>
1791 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
1792 (DW_FRAME_POINTER_REGNUM): New.
1793 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
1794 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
1796 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
1797 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
1798 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
1800 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
1801 * dwarf2out.h (dwarf_frame_regnum): New.
1802 (struct cfa_loc): Document the domain of the reg member.
1804 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
1806 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
1807 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
1809 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1812 * dwarf2out.c (int_shift_loc_descriptor): New function.
1813 (int_loc_descriptor): If shorter, emit i as
1814 (i >> shift), shift, DW_OP_shl for suitable shift value.
1815 Similarly, try to optimize large negative values using
1816 DW_OP_neg of a positive value if shorter.
1817 (size_of_int_shift_loc_descriptor): New function.
1818 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
1820 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
1821 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
1822 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
1824 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
1825 addend as added DW_OP_plus if it is shorter.
1827 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1829 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
1830 (DTORS_SECTION_ASM_OP): Define.
1832 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1834 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
1835 * config/t-dfprules: Move to ../libgcc/config.
1836 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1837 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1838 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
1839 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1841 (i[34567]86-*-cygwin*): Likewise.
1842 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1843 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1844 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
1845 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
1846 D64PBIT_FUNCS, D128PBIT_FUNCS.
1848 2011-07-11 Richard Guenther <rguenther@suse.de>
1850 * tree-vrp.c (simplify_conversion_using_ranges): Manually
1851 translate the source value-range through the conversion chain.
1853 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
1855 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
1857 2011-07-11 Arthur Loiret <aloiret@debian.org>
1859 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
1860 a bi-arch compiler defaulting to 31-bit. In this case:
1861 (tmake_file): Add s390/t-linux64.
1862 * doc/install.texi: Add s390-linux to the list of targets supporting
1863 --enable-targets=all.
1865 2011-07-11 Arthur Loiret <aloiret@debian.org>
1866 Matthias Klose <doko@debian.org>
1868 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
1869 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
1870 (tm_file): Add mips/linux64.h.
1871 (tmake_file): Add mips/t-linux64.
1872 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1873 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
1874 instead of hardcoded mabi=n32.
1875 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1876 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1879 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1881 * passes.c (init_optimization_passes): Add invariant motion pass
1882 after induction variable optimization.
1884 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
1887 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
1888 offsets 1..5 set cc0 in a usable way.
1890 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
1892 * tree.h (call_expr_arg): Remove.
1893 (call_expr_argp): Likewise.
1895 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
1897 * config/sparc/sparc.md (save_register_window_1): Rename to...
1898 (window_save): ...this.
1899 * config/sparc/sparc.c (emit_save_register_window): Rename to...
1900 (emit_window_save): ...this.
1901 (sparc_expand_prologue): Adjust to above renaming.
1903 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1905 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
1908 2011-07-10 Richard Henderson <rth@redhat.com>
1910 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
1911 run final, instead of emitting text directly.
1913 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1915 * config/i386/i386.c (ix86_option_override_internal): Turn on
1916 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
1917 small PIC models for TARGET_X32.
1919 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
1922 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
1926 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
1927 stray notes and debug insns by using prev_nonnote_nondebug_insn
1928 instead of PREV_INSN.
1930 2011-07-09 Richard Henderson <rth@redhat.com>
1932 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
1933 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
1934 * dwarf2out.c: ... here.
1935 (output_all_cfis): Remove.
1936 (dwarf2out_switch_text_section): Use output_cfis directly.
1937 (size_of_locs): Export.
1938 (output_loc_sequence, output_loc_sequence_raw): Export.
1939 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
1940 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
1941 output_cfa_loc_raw): Move to ...
1942 * dwarfcfi.c: ... here.
1943 * dwarf2out.h: Update decls.
1945 2011-07-09 Richard Henderson <rth@redhat.com>
1947 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
1948 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
1949 * dwarf2cfi.c: ... here.
1950 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
1951 (DWARF_ROUND, DWARF_CIE_ID): Remove.
1952 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
1953 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
1954 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
1956 2011-07-09 Richard Henderson <rth@redhat.com>
1958 * dwarf2cfi.c (cie_return_save): New.
1959 (queue_reg_save): Use compare_reg_or_pc.
1960 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
1961 (dwarf2out_frame_debug_expr): Likewise.
1962 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
1963 (initial_return_save): Likewise.
1964 (execute_dwarf2_frame): Save and restore initial return save from
1966 * config/mips/mips.c (mips_frame_set): Remove special case for
1967 DWARF_FRAME_RETURN_COLUMN.
1969 2011-07-09 Richard Henderson <rth@redhat.com>
1971 * dwarf2cfi.c (lookup_cfa): Remove.
1972 (execute_dwarf2_frame): Assert queues are empty on entry.
1973 Setup initial cfa directly, not via lookup_cfa.
1974 Don't clear args_size state here.
1976 2011-07-09 Richard Henderson <rth@redhat.com>
1978 * dwarf2cfi.c (add_cfi_vec): New.
1979 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
1980 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
1981 (execute_dwarf2_frame): Set add_cfi_vec.
1983 2011-07-09 Richard Henderson <rth@redhat.com>
1985 * defaults.h (ASM_COMMENT_START): Move here...
1986 * dwarf2asm.c: ... from here.
1987 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
1988 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
1989 * varasm.c: Likewise.
1991 2011-07-09 Richard Henderson <rth@redhat.com>
1994 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
1995 (create_cfi_notes): ... do it here instead.
1997 2011-07-09 Jakub Jelinek <jakub@redhat.com>
2000 * dwarf2out.c (size_of_int_loc_descriptor): New function.
2001 (address_of_int_loc_descriptor): Use it.
2002 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
2004 2011-07-09 Richard Henderson <rth@redhat.com>
2006 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
2007 (prologue, epilogue): New.
2008 (return, *rts): New.
2009 (blockage, setd, seti): New.
2010 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2011 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2012 (pdp11_saved_regno): New.
2013 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
2014 generate rtl instead of text.
2015 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
2016 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
2017 * config/pdp11/pdp11-protos.h: Update.
2019 2011-07-09 Richard Henderson <rth@redhat.com>
2021 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
2022 try to insert an rtl prologue here.
2023 (rs6000_output_function_epilogue): Similarly.
2024 * config/rs6000/rs6000.md (prologue): Emit a barrier to
2025 satisfy !TARGET_SCHED_PROLOG.
2026 (epilogue, sibcall_epilogue): Likewise.
2028 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
2030 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
2032 (IN_OR_GLOBAL_P): Likewise.
2034 2011-07-08 Jason Merrill <jason@redhat.com>
2037 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
2038 compound assignment.
2040 * cgraph.c (cgraph_add_to_same_comdat_group): New.
2041 * cgraph.h: Declare it.
2042 * ipa.c (function_and_variable_visibility): Make sure thunks
2043 have the right visibility.
2045 2011-07-08 Richard Henderson <rth@redhat.com>
2048 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
2049 any tablejump vector.
2052 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
2053 end of the prologue.
2055 2011-07-08 Jakub Jelinek <jakub@redhat.com>
2058 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
2059 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
2060 * config/rs6000/vector.md (vector_select_<mode>,
2061 vector_select_<mode>_uns): Change second operand of NE to
2062 CONST0_RTX (<MODE>mode) instead of const0_rtx.
2063 * config/rs6000/altivec.md (*altivec_vsel<mode>,
2064 *altivec_vsel<mode>_uns): Expect second operand of NE to be
2065 zero_constant of the corresponding vector mode.
2066 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
2069 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
2071 * graphite-dependences.c (build_alias_set_powerset): Remove
2072 continue from loop, add one more assert.
2074 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2077 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
2078 In particular, allow 8-bit values in r28 and r29.
2079 (avr_hard_regno_scratch_ok): Disallow any register that might be
2080 part of the frame pointer.
2081 (avr_hard_regno_rename_ok): Same.
2082 (avr_legitimate_address_p): Don't allow SUBREGs.
2084 2011-07-08 Julian Brown <julian@codesourcery.com>
2086 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
2088 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
2089 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
2090 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
2091 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
2092 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
2093 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
2094 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
2095 registers in big-endian mode.
2097 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2099 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
2100 in terms of another.
2101 (write_attr_value): Write a cast if necessary.
2103 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
2104 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
2105 (REG_WORDS_BIG_ENDIAN): Document.
2106 * doc/tm.texi: Regenerate.
2107 * reload.c (operands_match_p): Take it into account.
2108 (reload_adjust_reg_for_mode): Likewise.
2109 * rtlanal.c (subreg_get_info): Likewise.
2111 2011-07-08 Richard Guenther <rguenther@suse.de>
2113 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
2116 2011-07-08 Kai Tietz <ktietz@redhat.com>
2118 * fold-const.c (fold_truth_andor): Factored out truth_andor
2119 label from fold_binary as function.
2120 (fold_binary_loc): Replace truth_andor lable
2121 by function fold_truth_andor.
2123 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
2126 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
2127 check if address is stored in register. If so - give up.
2128 (check_sibcall_argument_overlap_1): Do not perform check of
2129 overlapping when it is call to address.
2131 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2133 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
2136 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2138 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
2139 GET_MODE_BITSIZE where appropriate.
2140 (widen_leading, expand_parity, expand_ctz, expand_ffs,
2141 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
2142 expand_float, expand_fix): Likewise.
2143 * expr.c (convert_move, convert_modes, expand_expr_real_2,
2144 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2145 * stor-layout.c (get_mode_bounds): Likewise.
2146 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
2148 * convert.c (convert_to_integer): Likewise.
2149 * expmed.c (expand_shift_1): Likewise.
2151 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
2154 * optabs.c (expand_binop): Tighten conditions for doubleword
2156 (widen_bswap): Assert that mode bitsize and precision are the same.
2157 * stor-layout.c (get_best_mode): Skip modes that have lower
2158 precision than bitsize.
2159 * recog.c (simplify_while_replacing): Assert that bitsize and
2160 precision are the same.
2162 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2164 * Makefile.in (LIBGCOV): Remove.
2165 (libgcc.mvars): Remove LIBGCOV.
2166 * libgov.c: Move to ../libgcc.
2168 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2170 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
2172 2011-07-08 Martin Jambor <mjambor@suse.cz>
2174 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
2175 is too big for total scalarization.
2177 2011-07-07 Richard Henderson <rth@redhat.com>
2179 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
2180 (DBX_DEBUGGING_INFO): Undef.
2182 2011-07-07 Richard Henderson <rth@redhat.com>
2184 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
2185 Handle some opcodes specially for debugging.
2186 * print-rtl.c: Include dwarf2out.h
2187 (print_rtx): Handle NOTE_INSN_CFI.
2188 * Makefile.in (print-rtl.o): Update.
2190 2011-07-07 Richard Henderson <rth@redhat.com>
2192 * tree-pass.h (pass_dwarf2_frame): Declare.
2193 * passes.c (init_optimization_passes): Add it.
2194 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
2195 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
2196 make static, do not call add_cfis_to_fde.
2197 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
2198 dwarf2out_frame_init): Merge into...
2199 (execute_dwarf2_frame): ... here. New function.
2200 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
2201 saved_do_cfi_asm to a tri-state variable.
2202 (gate_dwarf2_frame, pass_dwarf2_frame): New.
2203 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
2204 if it has yet to be done. Don't call dwarf2cfi_function_init.
2205 * dwarf2out.h, debug.h: Update decls.
2206 * final.c (final_start_function): Don't call
2207 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
2208 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
2209 * toplev.c (lang_dependent_init): Likewise.
2211 2011-07-07 Richard Henderson <rth@redhat.com>
2213 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
2214 FDE_TABLE_INCREMENT): Replace with...
2215 (fde_vec): ... this, a new vector.
2216 (current_fde): Remove. Replace all users with cfun->fde.
2217 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
2218 (size_of_aranges, dwarf2out_finish): Likewise.
2219 (dwarf2out_alloc_current_fde): Break out from ...
2220 (dwarf2out_begin_prologue): ... here.
2221 (dwarf2out_frame_init): Remove.
2222 * dwarf2cfi.c: Update all users of current_fde.
2223 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
2224 * dwarf2out.h: Update decls.
2225 (dw_fde_node): Add fde_index member.
2226 * function.h (struct function): Add fde member.
2228 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2229 Richard Henderson <rth@redhat.com>
2231 * dwarf2cfi.c (add_cfi): Remove.
2232 (dwarf2out_cfi_label): Remove force argument. Only generate the
2234 (add_fde_cfi): Simplify the different code paths.
2236 (old_cfa, old_cfa_remember): New.
2237 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
2238 (last_reg_save_label): Remove.
2239 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
2240 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2241 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2242 dwarf2out_frame_debug_cfa_expression,
2243 dwarf2out_frame_debug_cfa_restore,
2244 dwarf2out_frame_debug_cfa_window_save,
2245 dwarf2out_frame_debug_expr): Remove label parameter.
2246 (cfi_label_required_p, add_cfis_to_fde): New.
2247 (dwarf2out_frame_debug_after_prologue): New.
2248 (dwarf2cfi_frame_init): Initialize old_cfa.
2249 (dwarf2out_frame_debug_restore_state): Likewise.
2250 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
2251 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
2252 * final.c (final_start_function): Call
2253 dwarf2out_frame_debug_after_prologue.
2255 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2256 Richard Henderson <rth@redhat.com>
2258 * dwarf2cfi.c (cfi_insn): New.
2259 (dwarf2out_cfi_label): Don't emit cfi label here.
2260 (add_fde_cfi): Create a NOTE_INSN_CFI.
2261 (dwarf2out_frame_debug): Setup cfi_insn.
2262 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
2263 (dwarf2out_cfi_begin_epilogue): Make static.
2264 (dwarf2out_frame_debug_restore_state): Make static.
2265 * dwarf2out.c (output_cfi_directive): Make static.
2266 (dwarf2out_emit_cfi): New.
2267 * dwarf2out.h: Update.
2268 * final.c (final): Remove CFI notes.
2269 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
2270 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
2271 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
2272 * insn-notes.def (NOTE_INSN_CFI): New.
2273 (NOTE_INSN_CFI_LABEL): New.
2274 * rtl.h (union rtunion_def): Add rt_cfi member.
2275 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
2277 2011-07-07 Richard Henderson <rth@redhat.com>
2279 * dwarf2cfi.c: New file.
2280 * Makefile.in (OBJS): Add it.
2281 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
2282 * gengtype.c (open_base_files): Include dwarf2out.h.
2283 * coretypes.h (enum var_init_status): Move from ...
2285 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
2286 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
2287 expand_builtin_dwarf_sp_column, init_return_column_size,
2288 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
2289 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
2290 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
2291 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
2292 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
2293 compute_barrier_args_size, dwarf2out_args_size,
2294 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
2295 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
2296 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
2297 queue_reg_save, dwarf2out_flush_queued_reg_saves,
2298 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
2299 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2300 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2301 dwarf2out_frame_debug_cfa_expression,
2302 dwarf2out_frame_debug_cfa_restore,
2303 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
2304 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
2305 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
2306 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
2307 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
2308 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
2309 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
2310 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
2311 dw_loc_descr_node): Move to dwarf2out.h.
2312 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
2313 mem_loc_descriptor): Export.
2314 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
2315 (dwarf2out_frame_init): Extract CIE generation code to
2316 dwarf2cfi_frame_init.
2318 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
2321 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
2322 MASK_V8PLUS, remove commented out flag and reorder.
2324 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2327 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
2328 one non-complex and one complex argument, call c_save_expr on both
2331 2011-07-07 Martin Jambor <mjambor@suse.cz>
2334 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
2335 (verify_cgraph_node): Some functinality moved to
2336 verify_edge_corresponds_to_fndecl, call it.
2338 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2340 * config.gcc (*local*): Remove.
2341 * doc/install-old.texi: Don't mention local configurations.
2343 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2346 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
2347 referencing debug insns that have been reset.
2348 (dead_debug_insert_before): Don't assert reg is non-NULL,
2349 instead return immediately if it is NULL.
2351 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2353 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
2355 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2357 * hw-doloop.c: New file.
2358 * hw-doloop.h: New file.
2359 * Makefile.in (OBJS): Add hw-doloop.o.
2360 (hw-doloop.o): New rule.
2361 ($(obj_out_file)): Add hw-doloop.h dependency.
2362 * config/bfin/bfin.c: Include "hw-doloop.h".
2363 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
2364 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
2365 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
2366 type changed to hwloop_info. Return bool, true if the loop was
2367 successfully optimized. Remove code that was moved to
2368 hw-doloop.c, and adjust other parts.
2369 (hwloop_fail): New static function, containing parts that used
2370 to be in bfin_optimize_loop.
2371 (bfin_discover_loop, bfin_discover_loops, free_loops,
2372 bfin_reorder_loops): Remove.
2373 (hwloop_pattern_reg): New static function.
2374 (bfin_doloop_hooks): New variable.
2375 (bfin_reorg_loops): Remove most code, call reorg_loops.
2376 * config/bfin/bfin.md (doloop_end splitter): Also enable if
2377 loop counter is a memory_operand.
2379 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
2381 * config.gcc: Support --with-multilib-list for x86 Linux targets.
2383 * configure.ac: Mention x86-64 for --with-multilib-list.
2384 * configure: Regenerated.
2386 * config/i386/gnu-user64.h (SPEC_64): Support x32.
2387 (SPEC_32): Likewise.
2388 (ASM_SPEC): Likewise.
2389 (LINK_SPEC): Likewise.
2390 (TARGET_THREAD_SSP_OFFSET): Likewise.
2391 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
2394 * config/i386/i386.h (TARGET_X32): New.
2396 (LONG_TYPE_SIZE): Likewise.
2397 (POINTER_SIZE): Likewise.
2398 (POINTERS_EXTEND_UNSIGNED): Likewise.
2399 (OPT_ARCH64): Support x32.
2400 (OPT_ARCH32): Likewise.
2402 * config/i386/i386.opt (mx32): New.
2404 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
2405 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2406 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
2407 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2409 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
2410 (BIONIC_DYNAMIC_LINKERX32): Likewise.
2411 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
2413 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
2415 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
2417 * doc/invoke.texi: Document -mx32.
2419 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2421 * doc/invoke.texi (mwords-little-endian): Deprecate.
2422 * config/arm/arm.opt (mwords-little-endian): Likewise.
2423 * config/arm/arm.c (arm_option_override): Warn about the deprecation
2424 of -mwords-little-endian.
2426 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2428 * reload1.c (choose_reload_regs): Use mode sizes to check whether
2429 an old reload register completely defines the required value.
2431 2011-07-07 Richard Guenther <rguenther@suse.de>
2433 * fold-const.c (fold_unary_loc): Do not strip sign-changes
2436 2011-07-07 Richard Guenther <rguenther@suse.de>
2438 * tree-vrp.c (simplify_conversion_using_ranges): New function.
2439 (simplify_stmt_using_ranges): Call it.
2441 2011-07-07 Kai Tietz <ktietz@redhat.com>
2443 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
2444 (lookup_logical_inverted_value): Likewise.
2445 (simplify_bitwise_binary_1): Likewise.
2446 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
2448 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2450 * gcc.c (%[Spec]): Don't document.
2451 (struct spec_list): Update comment.
2452 (do_spec_1): Don't handle %[Spec].
2453 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
2455 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2457 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
2458 default based on TARGET_ASM_NAMED_SECTION.
2459 * common/common-target.def (have_named_sections): Default to true.
2460 * common/config/default-common.c: Don't include tm.h.
2461 * common/config/picochip/picochip-common.c
2462 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
2463 * common/config/m32c/m32c-common.c: Remove.
2464 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
2465 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2466 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2467 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2468 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2469 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2470 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2472 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2475 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
2476 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
2478 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2481 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
2483 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2486 * configure.ac (gcc_cv_as_hidden): Also accept
2487 x86_64-*-solaris2.1[0-9]*.
2488 (gcc_cv_as_cfi_directive): Likewise.
2489 (gcc_cv_as_comdat_group_group): Likewise.
2490 (set_have_as_tls): Likewise.
2491 * configure: Regenerate.
2492 * config.gcc (i[34567]86-*-solaris2*): Also handle
2493 x86_64-*-solaris2.1[0-9]*.
2494 * config.host (i[34567]86-*-solaris2*): Likewise.
2495 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
2496 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
2497 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
2498 (TARGET_LD_EMULATION): Use it.
2499 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
2500 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
2501 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
2502 (ASM_CPU64_DEFAULT_SPEC): Define.
2503 (ASM_CPU_SPEC): Use %(asm_cpu_default).
2504 (ASM_SPEC): Redefine.
2505 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
2506 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
2507 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
2508 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
2510 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
2512 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2514 * config/sol2.h (ASM_SPEC): Split into ...
2515 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
2516 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
2517 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
2518 (ASM_SPEC): Use ASM_SPEC_BASE.
2519 * config/sparc/sol2.h (ASM_SPEC): Redefine.
2521 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
2523 * config/avr/avr.md (*reload_insi): Change predicate #1 to
2524 const_int_operand. Ditto for peep2 producing this insn.
2525 Add argument to output_reload_insisf call.
2526 (*movsi,*movsf): Add argument to output_movsisf call.
2527 (*reload_insf): New insn and new peep2 to produce it.
2528 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2529 (output_reload_insisf): Change prototype.
2530 * config/avr/avr.c (avr_asm_len): New function.
2531 (output_reload_insisf): Rewrite.
2532 (output_movsisf): Change prototype. output_reload_insisf for
2533 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
2534 (adjust_insn_length): Add argument to output_movsisf and
2535 output_reload_insisf call.
2537 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2539 * emit-rtl.c (paradoxical_subreg_p): New function.
2540 * rtl.h (paradoxical_subreg_p): Declare.
2541 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
2542 apply_distributive_law, simplify_comparison, simplify_set): Use it.
2543 * cse.c (record_jump_cond, cse_insn): Likewise.
2544 * expr.c (force_operand): Likewise.
2545 * rtlanal.c (num_sign_bit_copies1): Likewise.
2546 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
2547 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
2548 (push_reload): Use precision to check for paradoxical subregs.
2549 * expmed.c (extract_bit_field_1): Likewise.
2551 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
2552 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
2553 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
2554 simplify_set, simplify_logical, expand_compound_operation,
2555 make_extraction, force_to_mode, if_then_else_cond, extended_count,
2556 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
2557 record_value_for_reg): Likewise.
2558 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
2559 * simplify-rtx. c (simplify_unary_operation_1,
2560 simplify_binary_operation_1, simplify_const_relational_operation):
2563 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
2564 instead of GET_MODE_BITSIZE where appropriate.
2565 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
2566 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
2567 init_num_sign_bit_copies_in_rep): Likewise.
2568 * cse.c (fold_rtx, cse_insn): Likewise.
2569 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
2570 * simplify-rtx.c (simplify_unary_operation_1,
2571 simplify_const_unary_operation, simplify_binary_operation_1,
2572 simplify_const_binary_operation, simplify_ternary_operation,
2573 simplify_const_relational_operation, simplify_subreg): Likewise.
2574 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
2575 simplify_if_then_else, simplify_set, expand_compound_operation,
2576 expand_field_assignment, make_extraction, if_then_else_cond,
2577 make_compound_operation, force_to_mode, make_field_assignment,
2578 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
2579 extended_count, try_widen_shift_mode, simplify_shift_const_1,
2580 simplify_comparison, record_promoted_value, simplify_compare_const,
2581 record_dead_and_set_regs_1): Likewise.
2584 * simplify-rtx.c (simplify_const_binary_operation): Use the
2585 shift_truncation_mask hook instead of performing modulo by width.
2586 Compare against mode precision, not bitsize.
2587 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2588 Use shift_truncation_mask instead of constructing the value manually.
2590 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2592 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
2594 (rs6000_save_toc_in_prologue_p): Ditto.
2596 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
2597 up the static chain (r11) during indirect function calls.
2598 (-msave-toc-indirect): New undocumented debug switch.
2600 * config/rs6000/rs6000.c (struct machine_function): Add
2601 save_toc_in_prologue field to note whether the prologue needs to
2602 save the TOC value in the reserved stack location.
2603 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
2604 to save the TOC in the prologue, do so.
2605 (rs6000_trampoline_init): Don't allow creating AIX style
2606 trampolines if -mno-r11 is in effect.
2607 (rs6000_call_indirect_aix): New function to create AIX style
2608 indirect calls, adding support for -mno-r11 to suppress loading
2609 the static chain, and saving the TOC in the prologue instead of
2611 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
2612 TOC in the prologue.
2614 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
2616 (TOC_REGNUM): Ditto.
2617 (STATIC_CHAIN_REGNUM): Ditto.
2618 (ARG_POINTER_REGNUM): Ditto.
2619 (SFP_REGNO): Delete, unused.
2620 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
2621 function descriptor offsets.
2622 (TOC_SAVE_OFFSET_64BIT): Ditto.
2623 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
2624 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
2625 (AIX_FUNC_DESC_SC_32BIT): Ditto.
2626 (AIX_FUNC_DESC_SC_64BIT): Ditto.
2627 (ptrload): New mode attribute for the appropriate load of a pointer.
2628 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
2629 (call_indirect_aix64): Ditto.
2630 (call_value_indirect_aix32): Ditto.
2631 (call_value_indirect_aix64): Ditto.
2632 (call_indirect_nonlocal_aix32_internal): Ditto.
2633 (call_indirect_nonlocal_aix32): Ditto.
2634 (call_indirect_nonlocal_aix64_internal): Ditto.
2635 (call_indirect_nonlocal_aix64): Ditto.
2636 (call): Rewrite AIX indirect function calls. Add support for
2637 eliminating the static chain, and for moving the save of the TOC
2638 to the function prologue.
2639 (call_value): Ditto.
2640 (call_indirect_aix<ptrsize>): Ditto.
2641 (call_indirect_aix<ptrsize>_internal): Ditto.
2642 (call_indirect_aix<ptrsize>_internal2): Ditto.
2643 (call_indirect_aix<ptrsize>_nor11): Ditto.
2644 (call_value_indirect_aix<ptrsize>): Ditto.
2645 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2646 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2647 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2648 (call_nonlocal_aix32): Relocate in the rs6000.md file.
2649 (call_nonlocal_aix64): Ditto.
2651 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
2652 -mno-r11 documentation.
2654 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
2657 * doc/extend.texi (Compound Literals): Fix typo.
2659 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
2661 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
2663 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
2665 * configure.ac (plugin-version.h): Generate
2666 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
2667 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
2670 * configure: Regenerate.
2672 * doc/plugins.texi (Building GCC plugins): Mention
2673 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
2675 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2677 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
2678 * combine.c (make_extraction, gen_lowpart_or_truncate,
2679 apply_distributive_law, simplify_comparison,
2680 reg_truncated_to_mode, record_truncated_value): Use it.
2681 * cse.c (notreg_cost): Likewise.
2682 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
2683 * expr.c (convert_move, convert_modes): Likewise.
2684 * optabs.c (expand_binop, expand_unop): Likewise.
2685 * postreload.c (move2add_last_label): Likewise.
2686 * regmove.c (optimize_reg_copy_3): Likewise.
2687 * rtlhooks.c (gen_lowpart_general): Likewise.
2688 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
2690 2011-07-06 Joseph Myers <joseph@codesourcery.com>
2692 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
2694 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2696 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
2697 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
2698 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
2699 (simplify_const_unary_operation, simplify_binary_operation_1,
2700 simplify_const_binary_operation, simplify_const_relational_operation):
2701 Use them. Use GET_MODE_MASK for masking and sign-extensions.
2702 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
2703 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
2704 simplify_shift_const_1, simplify_comparison): Likewise.
2705 * expr.c (convert_modes): Likewise.
2706 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
2707 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
2708 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
2710 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
2712 2011-07-06 Richard Guenther <rguenther@suse.de>
2714 PR tree-optimization/49645
2715 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
2717 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
2718 in type qualification here ...
2719 (copy_reference_ops_from_ref): ... not here.
2720 (vn_reference_lookup_3): ... or here.
2721 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
2722 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
2724 2011-07-06 Ian Lance Taylor <iant@google.com>
2726 * doc/install.texi (Configuration): It's
2727 --enable-gnu-indirect-function, not --enable-indirect-function.
2729 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2731 * simplify-rtx.c (simplify_const_binary_operation): Use the
2732 shift_truncation_mask hook instead of performing modulo by width.
2733 Compare against mode precision, not bitsize.
2734 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2735 Use shift_truncation_mask instead of constructing the value manually.
2737 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
2740 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
2741 address computation and convert to address_mode if needed.
2743 2011-07-06 Richard Guenther <rguenther@suse.de>
2745 * tree.c (build_common_tree_nodes_2): Merge with
2746 build_common_tree_nodes.
2747 * tree.h (build_common_tree_nodes): Adjust prototype.
2748 (build_common_tree_nodes_2): Remove.
2749 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
2750 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
2752 2011-07-05 Jakub Jelinek <jakub@redhat.com>
2754 PR tree-optimization/49618
2755 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
2756 t recurse on the decl.
2757 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
2758 return true if expr isn't known to be defined in current
2759 TU or some other LTO partition.
2761 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2763 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
2764 override CASE_VALUES_THRESHOLD.
2766 * stmt.c (toplevel): Include params.h.
2767 (case_values_threshold): Use the --param case-values-threshold
2768 value if non-zero, otherwise use machine dependent value.
2769 (expand_case): Use case_values_threshold.
2771 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
2773 * doc/invoke.texi (--param case-values-threshold): Document.
2775 2011-07-05 Richard Henderson <rth@redhat.com>
2777 * dwarf2out.c (dwarf2out_cfi_label): Make static.
2778 (dwarf2out_flush_queued_reg_saves): Make static.
2779 (dwarf2out_reg_save): Remove.
2780 (dwarf2out_return_save): Remove.
2781 (dwarf2out_return_reg): Remove.
2782 (dwarf2out_reg_save_reg): Remove.
2783 (dwarf2out_def_cfa): Merge into ...
2784 (dwarf2out_frame_init): ... here.
2785 * dwarf2out.h, tree.h: Remove declarations as necessary.
2787 2011-07-05 Richard Henderson <rth@redhat.com>
2789 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
2790 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2791 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
2794 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
2795 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
2796 (process_epilogue): Don't call dwarf2out_def_cfa.
2798 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
2799 indicate the return address save.
2800 (process_cfa_register): Likewise.
2802 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
2803 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
2805 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
2806 for ar.pfs save at alloc insn.
2808 2011-07-05 Richard Henderson <rth@redhat.com>
2810 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
2811 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2812 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
2814 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
2815 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
2816 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
2817 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
2819 2011-07-05 Richard Henderson <rth@redhat.com>
2821 * config/vax/vax.md (define_c_enum unspecv): New. Define the
2822 VUNSPEC_* constants here instead of via define_constants.
2823 (VUNSPEC_PEM): New constant.
2824 (procedure_entry_mask): New insn.
2825 (prologue): New expander.
2826 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
2827 (vax_expand_prologue): Rename from vax_output_function_prologue;
2828 emit rtl instead of text.
2829 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2830 (print_operand): Add 'x' prefix.
2832 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2835 * calls.c (precompute_register_parameters): Promote the function
2836 argument before checking non-legitimate constant.
2838 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2840 PR tree-optimization/47654
2841 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
2842 (lst_do_strip_mine_loop): Return an int.
2843 (lst_do_strip_mine): Same.
2844 (scop_do_strip_mine): Same.
2845 (scop_do_block): Loop blocking should strip-mine at least two loops.
2846 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
2847 (scop_do_interchange): Same.
2848 * graphite-poly.h (scop_do_interchange): Update declaration.
2849 (scop_do_strip_mine): Same.
2851 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2853 * graphite-clast-to-gimple.c (precision_for_value): Removed.
2854 (precision_for_interval): Removed.
2855 (gcc_type_for_interval): Use mpz_sizeinbase.
2857 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2859 * graphite-ppl.h (value_max): Correct computation of max.
2861 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2863 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
2865 2011-07-05 Richard Guenther <rguenther@suse.de>
2867 * c-decl.c (c_init_decl_processing): Defer building common
2868 tree nodes to c_common_nodes_and_builtins.
2870 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
2872 PR tree-optimization/49580
2873 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
2874 the loop's number of iterations.
2875 * tree-parloops.c (transform_to_exit_first_loop): Add the
2876 handling of the loop's number of iterations before the call
2877 to gimple_duplicate_sese_tail.
2878 Insert the stmt caclculating the new rhs of the loop's
2879 condition stmt to the preheader instead of iters_bb.
2881 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2883 PR rtl-optimization/47449
2884 * fwprop.c (forward_propagate_subreg): Don't propagate hard
2885 register nor zero/sign extended hard register.
2887 2011-07-05 Richard Guenther <rguenther@suse.de>
2889 PR tree-optimization/49518
2890 PR tree-optimization/49628
2891 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
2892 irrelevant and invariant data-references.
2893 (vect_analyze_data_ref_access): For invariant loads clear the
2896 2011-07-04 Jakub Jelinek <jakub@redhat.com>
2898 PR rtl-optimization/49619
2899 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
2900 pass VOIDmode as op0_mode to recursive call, and return temp even
2901 when different from tor, just if it is not IOR of the original
2904 PR rtl-optimization/49472
2905 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
2906 negating MULT, negate the second operand instead of first.
2907 (simplify_binary_operation_1) <case MULT>: If one operand is
2908 a NEG and the other is MULT, don't attempt to optimize by negation
2909 of the MULT operand if it only moves the NEG operation around.
2912 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
2913 get_current_def return value if it can't be trusted to be
2914 the current value of the variable in the current bb.
2916 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
2919 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
2920 general register to memory for !TARGET_INTER_UNIT_MOVES.
2922 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2925 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
2926 instead of TREE_READONLY.
2928 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2930 * doc/extend.texi (AVR Built-in Functions): Update documentation
2931 of __builtin_avr_fmul*.
2932 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
2933 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
2934 * config/avr/avr.md (fmul): Rename to fmul_insn.
2935 (fmuls): Rename to fmuls_insn.
2936 (fmulsu): Rename to fmulsu_insn.
2937 (fmul,fmuls,fmulsu): New expander.
2938 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
2939 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
2940 * config/avr/libgcc.S (__fmul): New function.
2941 (__fmuls): New function.
2942 (__fmulsu,__fmulsu_exit): New function.
2944 2011-07-04 Richard Guenther <rguenther@suse.de>
2946 PR tree-optimization/49615
2947 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
2948 basic-block index check.
2950 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2952 * longlong.h (count_leading_zeros, count_trailing_zeros,
2953 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
2956 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
2958 PR tree-optimization/49610
2959 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
2962 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
2963 Olivier Hainque <hainque@adacore.com>
2964 Nicolas Setton <setton@adacore.com>
2966 * tree.h (TYPE_ARTIFICIAL): New flag.
2967 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
2968 the DIE of the type if it is artificial.
2969 (gen_array_type_die): Likewise.
2970 (gen_enumeration_type_die): Likewise.
2971 (gen_struct_or_union_type_die): Likewise.
2972 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
2973 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
2975 2011-07-01 Jakub Jelinek <jakub@redhat.com>
2977 * tree-object-size.c (pass_through_call): Handle
2978 BUILT_IN_ASSUME_ALIGNED.
2980 2011-07-01 Martin Jambor <mjambor@suse.cz>
2982 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
2984 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
2987 * explow.c (update_nonlocal_goto_save_area): Use proper mode
2988 for stack save area.
2989 * function.c (expand_function_start): Likewise.
2991 2011-07-01 Richard Guenther <rguenther@suse.de>
2994 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
2995 may have unknown refs.
2997 2011-07-01 Kai Tietz <ktietz@redhat.com>
2999 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
3001 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3003 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
3004 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
3005 (Specific, mips-sgi-irix6): Likewise.
3007 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3010 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
3012 2011-07-01 Jakub Jelinek <jakub@redhat.com>
3014 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
3015 [idx]= and [idx1 ... idx2]= before initializers if needed for
3018 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
3020 * config.gcc (score-*-elf): Remove score7.o.
3021 * config/score/t-score-elf: Likewise.
3022 * config/score/score.c: Merge score7 to score.c and
3023 remove forwarding functions.
3024 * config/score/score7.c: Deleted.
3025 * config/score/score7.h: Deleted.
3027 2011-07-01 Richard Guenther <rguenther@suse.de>
3029 PR tree-optimization/49603
3030 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
3032 2011-06-30 Martin Jambor <mjambor@suse.cz>
3034 * tree-sra.c (struct access): Rename total_scalarization to
3035 grp_total_scalarization
3036 (completely_scalarize_var): New function.
3037 (sort_and_splice_var_accesses): Set total_scalarization in the
3038 representative access.
3039 (analyze_access_subtree): Propagate total scalarization accross the
3040 tree, no holes in totally scalarized trees, simplify coverage
3042 (analyze_all_variable_accesses): Call completely_scalarize_var instead
3043 of completely_scalarize_record.
3045 2011-06-30 Richard Henderson <rth@redhat.com>
3047 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
3048 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
3049 * config/i386/i386.c: Don't include dwarf2out.h.
3050 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
3051 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
3052 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
3053 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
3054 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
3056 2011-06-30 Richard Henderson <rth@redhat.com>
3058 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
3059 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3060 * final.c (final_scan_insn): Look for it, and invoke
3061 dwarf2out_frame_debug before the insn if found.
3063 2011-06-30 Richard Henderson <rth@redhat.com>
3065 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
3066 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
3068 2011-06-30 Richard Henderson <rth@redhat.com>
3070 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
3071 Define a vector of this type.
3072 (regs_saved_in_regs): Use a VEC.
3073 (num_regs_saved_in_regs): Remove.
3074 (compare_reg_or_pc): New.
3075 (record_reg_saved_in_reg): Split out from...
3076 (dwarf2out_flush_queued_reg_saves): ... here.
3077 (clobbers_queued_reg_save): Update for VEC.
3078 (reg_saved_in): Likewise.
3079 (dwarf2out_frame_debug_init): Likewise.
3080 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
3081 (dwarf2out_frame_debug_cfa_register): Likewise.
3083 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3085 PR tree-optimization/49572
3086 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
3087 type of the RHS instead of that of the LHS for the expression type.
3089 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3091 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
3094 2011-06-30 Richard Guenther <rguenther@suse.de>
3096 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
3097 * tree-ssa-structalias.c (create_variable_info_for): Do not
3098 add initial constraints for non-var-decls. Properly handle
3099 globals in other ltrans partitions.
3100 (intra_create_variable_infos): Manually create constraints for
3101 the fake no-alias parameter.
3102 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
3103 and assert there are no clones.
3105 2011-06-30 Richard Guenther <rguenther@suse.de>
3107 PR tree-optimization/46787
3108 * tree-data-ref.c (dr_address_invariant_p): Remove.
3109 (find_data_references_in_stmt): Invariant accesses are ok now.
3110 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
3111 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
3114 2011-06-30 Martin Jambor <mjambor@suse.cz>
3116 PR tree-optimization/49094
3117 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
3118 (build_accesses_from_assign): Use it.
3120 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3122 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3123 handling of BUILT_IN_ASSUME_ALIGNED.
3126 * dwarf2out.c (output_abbrev_section): Don't return early
3127 if abbrev_die_table_in_use is 1.
3128 (dwarf2out_finish): Instead don't call output_abbrev_section
3129 nor emit abbrev_section_label in that case.
3131 2011-06-30 Nick Clifton <nickc@redhat.com>
3133 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
3136 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3138 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3139 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
3141 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
3143 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3144 both pattern and original statements if necessary.
3145 (vect_transform_loop): Likewise.
3146 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
3147 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
3148 Mark the pattern statement only if the original statement doesn't
3150 (process_use): Call vect_mark_relevant with additional parameter.
3151 (vect_mark_stmts_to_be_vectorized): Likewise.
3152 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
3153 (vect_analyze_stmt): Handle both pattern and original statements
3155 (vect_transform_stmt): Don't store vectorized pattern statement
3156 in the original statement.
3157 (vect_is_simple_use_1): Use related pattern statement only if the
3158 original statement is irrelevant.
3159 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
3161 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
3163 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
3165 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
3167 (TARGET_AVX128_OPTIMAL): New definition.
3168 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3169 X86_TUNE_AVX128_OPTIMAL entry.
3170 (ix86_option_override_internal): Enable the generation
3171 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
3172 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
3173 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
3175 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
3177 PR tree-optimization/49539
3178 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
3179 names by means of stmt_references_abnormal_ssa_name.
3180 (associate_plusminus): Call can_propagate_from before propagating
3181 from definition statements.
3182 (ssa_forward_propagate_and_combine): Remove superfluous newline.
3184 2011-06-29 Richard Guenther <rguenther@suse.de>
3186 * doc/invoke.texi: Document -scev dump modifier.
3187 * tree-pass.h (TDF_SCEV): New dump flag.
3188 * tree-dump.c (dump_option_value_in): Add scev.
3189 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
3190 * tree-scalar-evolution.c: Likewise.
3192 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
3194 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
3195 (cxa_type_match): Correct declaration.
3196 (__gnu_unwind_pr_common): Reconstruct additional indirection
3197 when __cxa_type_match returns succeeded_with_ptr_to_base.
3199 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3201 PR rtl-optimization/49114
3202 * reload.c (struct replacement): Remove SUBREG_LOC member.
3203 (push_reload): Do not set it.
3204 (push_replacement): Likewise.
3205 (subst_reload): Remove dead code.
3206 (copy_replacements): Remove assertion.
3207 (copy_replacements_1): Do not handle SUBREG_LOC.
3208 (move_replacements): Likewise.
3209 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
3210 Detect subregs via recursive descent instead of via SUBREG_LOC.
3212 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3214 * config/avr/avr.c (avr_encode_section_info): Dispatch to
3215 default_encode_section_info.
3217 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
3219 PR tree-optimization/49545
3220 * builtins.c (get_object_alignment_1): Update function comment.
3221 Do not use DECL_ALIGN for functions, but test
3222 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
3223 * fold-const.c (get_pointer_modulus_and_residue): Don't check
3225 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3227 2011-06-29 Jakub Jelinek <jakub@redhat.com>
3230 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
3231 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
3233 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3236 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
3237 about uninitialized data attributed 'progmem' from here...
3238 (avr_encode_section_info): ...to this new function.
3239 (TARGET_ENCODE_SECTION_INFO): New define.
3240 (avr_section_type_flags): For data in ".progmem.data", remove
3241 section flag SECTION_WRITE.
3243 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3245 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
3247 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
3248 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
3249 (__umulhisi3): Ditto.
3250 * config/avr/avr.md (mulhisi3): New insn expender.
3251 (umulhisi3): New insn expender.
3252 (*mulhisi3_call): New insn.
3253 (*umulhisi3_call): New insn.
3255 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3257 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
3259 2011-06-28 Richard Henderson <rth@redhat.com>
3261 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
3262 all code and arguments that handled pushes. Update all callers.
3264 2011-06-28 Richard Henderson <rth@redhat.com>
3266 * config/arm/arm.c (arm_output_function_prologue): Don't call
3267 thumb1_output_function_prologue.
3268 (arm_expand_prologue): Avoid dead store.
3269 (number_of_first_bit_set): Use ctz_hwi.
3270 (thumb1_emit_multi_reg_push): New.
3271 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
3272 to emit the entire prologue as rtl.
3273 (thumb1_output_interwork): Split out from
3274 thumb1_output_function_prologue.
3275 (thumb1_output_function_prologue): Remove.
3276 (arm_attr_length_push_multi): Handle thumb1.
3277 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
3278 (prologue_thumb1_interwork): New.
3279 (*push_multi): Allow thumb1; use push_mult_memory_operand.
3280 * config/arm/predicates.md (push_mult_memory_operand): New.
3282 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3284 * config/sparc/sync.md (*stbar): Delete.
3285 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
3287 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3289 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
3291 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3293 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
3294 (TARGET_64BIT_DEFAULT): Define.
3295 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
3297 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
3299 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3301 * common.opt (in_lto_p): New Variable entry.
3302 * flags.h (in_lto_p): Move to common.opt.
3303 * gcc.c: Include params.h.
3304 (set_option_handlers): Also use common_handle_option and
3305 target_handle_option.
3306 (main): Call global_init_params, finish_params and init_options_struct.
3307 * opts.c (debug_type_names): Move from toplev.c.
3308 (print_filtered_help): Access quiet_flag through opts pointer.
3309 (common_handle_option): Return early in the driver for some options.
3310 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
3312 * toplev.c (in_lto_p): Move to common.opt.
3313 (debug_type_names): Move to opts.c.
3314 * Makefile.in (OBJS): Remove opts.o.
3315 (OBJS-libcommon-target): Add opts.o.
3316 (gcc.o): Update dependencies.
3318 2011-06-28 Kai Tietz <ktietz@redhat.com>
3320 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
3322 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3324 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
3325 with '=' constraint modifier.
3326 (*divdf3_vfp): Likewise.
3327 ("*mulsf3_vfp"): Likewise.
3328 ("*muldf3_vfp"): Likewise.
3329 ("*mulsf3negsf_vfp"): Likewise.
3330 ("*muldf3negdf_vfp"): Likewise.
3332 2011-06-28 Nick Clifton <nickc@redhat.com>
3334 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
3335 relaxation when performing an incremental link.
3337 2011-06-28 Kai Tietz <ktietz@redhat.com>
3339 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
3340 within BB from last to first.
3342 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3344 * genattr-common.c: New. Based on genattr.c.
3345 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
3346 (MOSTLYCLEANFILES): Add insn-attr-common.h.
3347 (opts.o): Update dependencies.
3348 (.PRECIOUS): Add insn-attr-common.h.
3349 (simple_rtl_generated_h): Add insn-attr-common.h.
3350 (build/genattr-common.o): New.
3351 (genprogrtl): Add attr-common.
3352 * genattr.c (main): Include insn-attr-common.h. Don't generate
3353 definitions of DELAY_SLOTS or INSN_SCHEDULING.
3354 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
3356 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
3358 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
3359 avr-*-* and avr-*-rtems* targets.
3361 * config/avr/elf.h: New file.
3362 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
3363 (TARGET_ASM_SELECT_SECTION): Define.
3364 (INIT_SECTION_ASM_OP): Undefine.
3365 (FINI_SECTION_ASM_OP): Undefine.
3366 (READONLY_DATA_SECTION_ASM_OP): Undefine.
3367 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
3368 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
3370 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
3371 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
3372 (MAX_OFILE_ALIGNMENT): Move to elf.h.
3373 (STRING_LIMIT): Move to elf.h.
3374 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
3375 (ASM_DECLARE_OBJECT_NAME): Remove.
3377 (ASM_OUTPUT_SKIP): Remove.
3378 (DWARF2_DEBUGGING_INFO): Remove.
3379 (OBJECT_FORMAT_ELF): Remove.
3380 (USER_LABEL_PREFIX): Remove.
3381 (ASM_OUTPUT_EXTERNAL): Remove.
3382 (ASM_OUTPUT_ASCII): Remove.
3383 (TYPE_ASM_OP): Remove.
3384 (SIZE_ASM_OP): Remove.
3385 (WEAK_ASM_OP): Remove.
3386 (STRING_ASM_OP): Remove.
3387 (SET_ASM_OP): Remove.
3388 (ASM_WEAKEN_LABEL): Remove.
3389 (TYPE_OPERAND_FMT): Remove.
3390 (ASM_DECLARE_FUNCTION_SIZE): Remove.
3391 (ASM_FINISH_DECLARE_OBJECT): Remove.
3392 (NO_DOLLAR_IN_LABEL): Remove.
3393 (ASM_GENERATE_INTERNAL_LABEL): Remove.
3394 (ASM_OUTPUT_CASE_LABEL): Remove.
3395 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
3396 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
3397 (gas_output_ascii): Remove.
3398 (gas_output_limited_string): Remove.
3399 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
3400 * config/avr/avr-protos.h
3401 (gas_output_ascii): Remove prototye.
3402 (gas_output_limited_string): Remove prototype.
3404 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
3407 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
3410 2011-06-27 Jan Hubicka <jh@suse.cz>
3412 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
3413 node instead of references in node.
3415 2011-06-27 Richard Henderson <rth@redhat.com>
3417 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
3418 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
3421 2011-06-27 Jakub Jelinek <jakub@redhat.com>
3423 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
3425 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
3426 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
3427 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
3428 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
3429 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
3430 (evaluate_stmt, execute_fold_all_builtins): Handle
3431 BUILT_IN_ASSUME_ALIGNED.
3432 * tree-ssa-dce.c (propagate_necessity): Likewise.
3433 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3434 call_may_clobber_ref_p_1): Likewise.
3435 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
3436 (expand_builtin_assume_aligned): New function.
3437 * doc/extend.texi (__builtin_assume_aligned): Document.
3440 * cselib.c (promote_debug_loc): If cselib_preserve_constants
3441 and l has two DEBUG_INSN owned locs instead of just one, adjust
3442 the second location's setting_insn too.
3444 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3447 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
3449 2011-06-27 Nick Clifton <nickc@redhat.com>
3451 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
3452 bit position of highest bit set into a count of the high zero bits.
3454 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3456 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
3458 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3461 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
3464 2011-06-27 Richard Guenther <rguenther@suse.de>
3466 PR tree-optimization/49394
3467 * passes.c (execute_one_pass): Restore current_pass after
3468 applying IPA transforms.
3470 2011-06-27 Kai Tietz <ktietz@redhat.com>
3472 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
3473 out of type precision after operation.
3474 (find_bswap): Take for limit value the integer auto-promotion
3477 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3479 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
3480 forward scan as well.
3482 2011-06-27 Tristan Gingold <gingold@adacore.com>
3485 * config/vms/vms-protos.h: New file.
3486 * config/vms/vms-crtlmap.map: New file.
3487 * config/vms/vms.c: New file.
3488 * config/vms/make-crtlmap.awk: New file.
3489 * config/vms/vms-crtl.h: File removed.
3490 * config/vms/vms-crtl-64.h: File removed.
3491 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
3492 * config/alpha/vms64.h: Do not include vms-crtl-64.h
3493 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
3494 clear some builtins on VMS. Calls vms_patch_builtins.
3495 (avms_asm_output_external): Remove.
3496 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
3497 (struct crtl_name_spec): Remove
3498 (DO_CTRL_NAMES): Remove.
3499 * config/ia64/vms.h (struct crtl_name_spec): Remove
3500 (DO_CTRL_NAMES): Remove.
3501 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
3502 clear some builtins on VMS. Calls vms_patch_builtins.
3503 (ia64_asm_output_external): Remove DO_CRTL_NAME.
3504 * config/ia64/vms64.h: Do not include vms-crtl-64.h
3505 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
3507 2011-06-27 Tristan Gingold <gingold@adacore.com>
3509 * config/alpha/alpha.c (alpha_end_function): Always generate .end
3512 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3514 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
3515 the function receives nonlocal gotos.
3517 2011-06-27 Richard Guenther <rguenther@suse.de>
3519 PR tree-optimization/49536
3520 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
3521 For non-scalar inner types use a scalar type according to
3522 the scalar inner mode.
3524 2011-06-27 Richard Guenther <rguenther@suse.de>
3526 PR tree-optimization/49365
3527 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
3529 2011-06-27 Richard Guenther <rguenther@suse.de>
3531 PR tree-optimization/49169
3532 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
3533 the alignment of function decls.
3535 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
3538 * config/darwin.c (darwin_mergeable_string_section): Place string
3539 constants in '.cstring' rather than '.const' when CF/NSStrings are
3542 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
3544 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
3545 (emit_save_register_window): Likewise.
3546 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
3547 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
3548 Swap back %o7/%i7 in register naming.
3550 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
3553 * config/darwin.c (darwin_override_options): Improve warning when
3554 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
3555 is given with fpie/fPIE.
3556 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
3557 * config/darwin9.h (PIE_SPEC): New.
3559 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
3561 * timevar.c (timevar_print): Increase width for display of timevar
3564 2011-06-24 Jakub Jelinek <jakub@redhat.com>
3567 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
3568 instead of TYPE_CHAIN for chain_next for types.
3570 2011-06-24 Richard Henderson <rth@redhat.com>
3572 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
3573 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
3574 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
3575 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
3576 (sparc_flat_expand_prologue): Emit individual instructions
3577 instead of one of the above.
3579 2011-06-24 Easwaran Raman <eraman@google.com>
3581 PR rtl-optimization/49429
3583 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
3584 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
3585 used to copy y into x.
3586 * calls.c (initialize_argument_information): Mark
3587 an argument addressable if it is passed by invisible reference.
3588 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
3589 if it is passed by reference.
3591 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
3593 PR rtl-optimization/49504
3594 * rtlanal.c (nonzero_bits1): Properly handle addition or
3595 subtraction of a pointer in Pmode if pointers extend unsigned.
3596 (num_sign_bit_copies1): Likewise.
3598 2011-06-24 Martin Jambor <mjambor@suse.cz>
3600 PR tree-optimizations/49516
3601 * tree-sra.c (sra_modify_assign): Choose the safe path for
3602 aggregate copies if we also did scalar replacements.
3604 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3607 * config/arm/predicates.md (add_operator): New.
3608 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
3610 2011-06-24 Andi Kleen <ak@linux.intel.com>
3612 * tree-sra.c (type_internals_preclude_sra_p): Add msg
3613 parameter. Split up ifs and report reason in *msg.
3615 (find_var_candiate): Add msg variable.
3616 Split up ifs and report reason to reject.
3617 (find_param_candidates): Add msg variable.
3618 Pass msg to type_internals_preclude_sra_p.
3620 2011-06-23 Jeff Law <law@redhat.com>
3623 * reload.h (reload): Change to return a bool.
3624 * ira.c (ira): If requested by reload, run a fast DCE pass after
3625 reload has completed. Fix comment typo.
3626 * reload1.c (need_dce): New file scoped static.
3627 (reload): Set reload_completed here. Return whether or not a DCE
3628 pass after reload is needed.
3629 (delete_dead_insn): Set need_dce as needed.
3632 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
3633 to detect threading through joiner block. If there was already
3634 an edge to the new target, then do not change the PHI nodes.
3636 2011-06-23 Jakub Jelinek <jakub@redhat.com>
3638 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3639 get_pointer_alignment to see if base isn't sufficiently aligned.
3641 2011-06-23 Jan Hubicka <jh@suse.cz>
3643 PR tree-optimize/49373
3644 * tree-pass.h (all_late_ipa_passes): Declare.
3645 * cgraphunit.c (init_lowered_empty_function): Fix properties.
3646 (cgraph_optimize): Execute late passes; remove unreachable funcions
3647 after materialization.
3648 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
3650 * passes.c (all_late_ipa_passes): Declare.
3651 (dump_passes, register_pass): Handle late ipa passes.
3652 (init_optimization_passes): Move ipa_pta to late passes; schedule
3653 fixup_cfg at beggining of all_passes.
3654 (apply_ipa_transforms): New function.
3655 (execute_one_pass): When doing simple ipa pass, apply all transforms.
3657 2011-06-23 Joseph Myers <joseph@codesourcery.com>
3659 * params.c: Include common/common-target.h. Don't include tm.h.
3660 (lang_independent_params): Move from toplev.c.
3661 (global_init_params): New.
3662 * params.h (global_init_params): Declare.
3663 * target.def (default_params): Move to common-target.def.
3664 * toplev.c (lang_independent_options): Remove.
3665 (lang_independent_params): Move to params.c.
3666 (general_init): Use global_init_params.
3667 * common/common-target.def (option_default_params): Move from
3669 * common/config/ia64/ia64-common.c: Include params.h.
3670 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3672 * common/config/rs6000/rs6000-common.c: Include params.h.
3673 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3675 * common/config/sh/sh-common.c: Include params.h.
3676 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3678 * common/config/spu/spu-common.c: Include params.h.
3679 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3681 * config/ia64/ia64.c (ia64_option_default_params,
3682 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
3683 * config/rs6000/rs6000.c (rs6000_option_default_params,
3684 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
3685 * config/sh/sh.c (sh_option_default_params,
3686 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
3687 * config/spu/spu.c (spu_option_default_params,
3688 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
3689 * Makefile.in (OBJS): Remove params.o.
3690 (OBJS-libcommon-target): Add params.o.
3691 (params.o, $(common_out_object_file)): Update dependencies.
3692 * doc/tm.texi: Regenerate.
3694 2011-06-23 Alan Modra <amodra@gmail.com>
3697 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
3698 invocation for 2011-06-09 changes.
3700 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3703 * omp-low.c (expand_omp_for_static_nochunk): Only
3704 use n ceil/ nthreads size for the first n % nthreads threads in the
3705 team instead of all threads except for the last few ones which
3706 get less work or none at all.
3709 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
3712 2011-06-22 Richard Guenther <rguenther@suse.de>
3714 PR tree-optimization/49493
3715 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
3716 Refer to the alias target of variables.
3717 (associate_varinfo_to_alias_1): Remove.
3718 (ipa_pta_execute): Do not associate aliases with anything.
3719 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
3720 (cgraph_function_node): Likewise.
3721 (cgraph_function_or_thunk_node): Likewise.
3722 (varpool_variable_node): Likewise.
3724 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3726 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
3727 * config.gcc (arm*-*-linux*): Default to gnu tls.
3728 (arm*-*-*): Add --with-tls option.
3729 (all_defaults): Add 'tls'.
3731 2011-06-22 Richard Henderson <rth@redhat.com>
3733 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
3734 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3735 (dwarf2out_frame_debug_cfa_window_save): Rename from
3736 dwarf2out_window_save; make static.
3737 * tree.h (dwarf2out_window_save): Don't declare.
3739 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
3740 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3741 (emit_save_register_window): Rename from gen_save_register_window;
3742 emit the insn and add REG_CFA_* notes.
3743 (sparc_expand_prologue): Update to match.
3744 * config/sparc/sparc.md (save_register_window_1): Simplify from
3745 save_register_window<P:mode>.
3747 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
3750 * config/i386/i386.md (*lea_general_2): Always allow SImode.
3751 (*lea_general_2_zext): Likewise.
3752 (imul to lea peepholes): Use const359_operand and check
3753 TARGET_PARTIAL_REG_STALL.
3755 * config/i386/predicates.md (const359_operand): New.
3757 2011-06-22 Michael Matz <matz@suse.de>
3759 * cgraphunit.c (assemble_thunk): Use correct return type.
3761 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
3762 Dmitry Melnik <dm@ispras.ru>
3764 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
3765 (neon_output_shift_immediate): Ditto.
3766 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
3768 (neon_output_shift_immediate): Ditto.
3769 * config/arm/neon.md (vashl<mode>3): Modified constraint.
3770 (vashr<mode>3_imm): New insn pattern.
3771 (vlshr<mode>3_imm): Ditto.
3772 (vashr<mode>3): Modified constraint.
3773 (vlshr<mode>3): Ditto.
3774 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
3776 (imm_for_neon_rshift_operand): Ditto.
3777 (imm_lshift_or_reg_neon): Ditto.
3778 (imm_rshift_or_reg_neon): Ditto.
3780 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
3782 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3784 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
3785 builtin calls even if likelyvalue is not CONSTANT.
3786 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
3787 Return get_value_for_expr of first operand
3788 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
3789 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3790 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
3791 their non-checking counterparts.
3792 (call_may_clobber_ref_p_1): Likewise.
3793 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
3794 like their non-checking counterparts.
3795 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3796 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
3797 like their non-checking counterparts.
3798 (find_func_clobbers): Likewise.
3799 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
3800 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
3802 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
3803 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
3804 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
3805 of base type reference as argument.
3806 (resolve_addr_in_expr): Likewise. Fix keep computation.
3807 (convert_descriptor_to_signed): Renamed to...
3808 (convert_descriptor_to_mode): ... this. For wider types convert to
3809 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
3810 (typed_binop): New function.
3811 (scompare_loc_descriptor, ucompare_loc_descriptor,
3812 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
3813 default to unsigned type instead of signed.
3816 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
3817 (gimple_build_debug_source_bind_stat): New prototype.
3818 (gimple_build_debug_source_bind): Define.
3819 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
3820 gimple_debug_source_bind_get_value,
3821 gimple_debug_source_bind_get_value_ptr,
3822 gimple_debug_source_bind_set_var,
3823 gimple_debug_source_bind_set_value): New inlines.
3824 * gimple.c (gimple_build_debug_source_bind_stat): New function.
3825 * gimple-pretty-print.c (dump_gimple_debug): Handle
3826 GIMPLE_DEBUG_SOURCE_BIND.
3827 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
3828 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3829 * tree-parloops.c (eliminate_local_variables,
3830 separate_decls_in_region): Likewise.
3831 (separate_decls_in_region_debug): Renamed from
3832 separate_decls_in_region_debug_bind. Handle
3833 gimple_debug_source_bind_p.
3834 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
3836 (DECL_HAS_DEBUG_ARGS_P): Define.
3837 (struct tree_function_decl): Add has_debug_args_flag field.
3838 * tree.c (debug_args_for_decl): New variable.
3839 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
3840 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
3841 (rewrite_debug_stmt_uses): New function.
3842 (rewrite_stmt): Use it to rewrite debug stmt uses.
3843 * rtl.def (DEBUG_PARAMETER_REF): New.
3844 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
3845 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
3846 DEBUG_PARAMETER_REF.
3847 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
3848 * print-rtl.c (print_rtx): Likewise.
3849 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
3850 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
3851 debug stmts in the first bb.
3852 * tree-inline.c (remap_ssa_name): If remapping default def
3853 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
3854 a source bind debug stmt.
3855 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
3856 (maybe_move_debug_stmts_to_successors): Likewise.
3857 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
3858 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
3859 debug args vector from old_decl to new_decl.
3860 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
3861 or modified parameters, add debug bind stmts before call
3862 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
3863 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
3864 on DECL_DEBUG_EXPRs from debug args vector.
3865 (expand_debug_source_expr): New function.
3866 (expand_debug_locations): Use it for source bind insns.
3867 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
3868 * var-tracking.c (prepare_call_arguments): Add debug args
3869 to call_arguments if any.
3870 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
3871 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
3872 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
3873 (get_ref_die_offset, parameter_ref_descriptor): New functions.
3874 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
3875 (gen_subprogram_die): Handle parameters identified by
3876 DEBUG_PARAMETER_REF.
3878 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3880 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
3881 * doc/install.texi (Configuration): Document --with-tls.
3882 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
3883 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
3884 (arm_tls_descseq_addr): New.
3885 (legitimize_tls_address): Add tlsdesc support.
3886 (arm_cannot_copy_insn_p): Check for tlscall.
3887 (arm_emit_tls_decoration): Likewise.
3888 * config/arm/arm.h (TARGET_GNU2_TLS): New.
3889 (OPTION_DEFAULT_SPECS): Add with-tls support.
3890 * config/arm/arm.md (R1_REGNUM): Define.
3892 * config/arm/arm.opt (tls_type): New enumeration type and values.
3893 (mtls-dialect): New switch.
3894 * config/arm/arm-opts.h (enum tls_type): New.
3896 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
3898 * attribs.c (register_attribute): Added assert to check that all
3899 attribute specs are registered with a name that is not empty and
3900 does not start with '_'.
3901 (decl_attributes): Avoid the lookup of the "naked" attribute spec
3902 if the function has no attributes.
3903 * tree.c (is_attribute_with_length_p): Removed.
3904 (is_attribute_p): Removed.
3905 (private_is_attribute_p): New.
3906 (private_lookup_attribute): New.
3907 (lookup_attribute): Removed.
3908 (lookup_ident_attribute): New.
3909 (remove_attribute): Require the first argument to be in the form
3910 'text', not '__text__'. Updated asserts.
3911 (merge_attributes): Use lookup_ident_attributes instead of
3913 (merge_dllimport_decl_attributes): Use remove_attribute.
3914 (attribute_list_contained): Likewise.
3915 (attribute_list_equal): Immediately return 1 if the arguments are
3917 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
3918 'int'. Require the first argument to be in the form 'text', not
3919 '__text__'. Require the second argument to be an identifier.
3920 (lookup_attribute): Made inline. Require the first argument to be
3921 in the form 'text', not '__text__'.
3922 (private_is_attribute_p, private_lookup_attribute): New.
3925 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
3927 * builtins.c: Add sync_ or SYNC__ to builtin names.
3928 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
3929 * omp-low.c: Add sync_ or SYNC__ to builtin names.
3931 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3934 * config/avr/avr.md (extzv): New expander.
3936 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
3937 * config/avr/constraints.md (C04): New constraint.
3938 * doc/md.texi (Machine Constraints): Document it.
3940 2011-06-21 Jakub Jelinek <jakub@redhat.com>
3943 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
3944 unsignedp argument instead of 1 for clrsb_optab.
3945 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
3946 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
3947 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
3948 * optabs.c (widen_leading): Call widen_operand and expand_unop
3949 with 0 as unsignedp argument instead of 1 for clrsb_optab.
3950 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
3952 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3954 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
3956 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
3958 * gensupport.c (add_define_attr): New static function.
3959 (is_predicable): Allow multi-alternative lists for the "predicable"
3961 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
3962 (process_one_cond_exec): Call alter_attrs_for_insn.
3963 * doc/md.texi (Defining Attributes): Mention some standard names.
3964 (Conditional Execution): Update documentation for "predicable".
3966 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
3967 __builtin_clrsbll): Document.
3968 * doc/rtl.texi (clrsb): New entry.
3969 * optabs.c (widen_leading): Renamed from widen_clz. New argument
3970 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
3971 (expand_unop): Handle clrsb_optab.
3972 (init_optabs): Initialize it.
3973 * optabs.h (enum optab_index): New entry OTI_clrsb.
3974 (clrsb_optab): Define.
3975 * genopinit.c (optabs): Add an entry for it.
3976 * builtins.c (expand_builtin): Handle clrsb builtin functions.
3977 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
3978 BUILT_IN_CLRSBLL): New.
3979 * rtl.def (CLRSB): New code.
3980 * dwarf2out.c (mem_loc_descriptor): Handle it.
3981 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3982 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
3984 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
3985 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
3986 (__ctzDI2): Move declaration.
3987 * config/bfin/bfin.md (clrsbsi2): New expander.
3988 (signbitssi2): Use the CLRSB rtx.
3989 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
3990 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
3992 2011-06-21 Richard Guenther <rguenther@suse.de>
3994 * ipa-inline-transform.c (inline_transform): Fix previous change.
3996 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
3998 PR tree-optimization/49478
3999 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
4000 with constant operand.
4002 2011-06-21 Richard Guenther <rguenther@suse.de>
4004 * ipa-inline-transform.c (inline_transform): Fix typo.
4006 2011-06-21 Richard Guenther <rguenther@suse.de>
4008 PR tree-optimization/49483
4009 * tree-vect-stmts.c (vectorizable_assignment): Also handle
4010 VIEW_CONVERT_EXPR conversions.
4012 2011-06-21 Joseph Myers <joseph@codesourcery.com>
4014 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
4015 * config/avr/avr-tables.opt: New file (generated).
4016 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
4017 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
4019 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
4020 (avr_option_override): Don't process -mmcu= argument here. Set
4021 avr_current_device using avr_mcu_index.
4022 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
4023 * config/avr/avr.opt (mmcu=): Use Enum.
4024 * config/avr/t-avr (avr-devices.o): Update dependencies.
4025 ($(srcdir)/config/avr/avr-tables.opt): New.
4026 * target.def (help): Remove.
4027 * doc/tm.texi.in (TARGET_HELP): Remove.
4028 * doc/tm.texi: Regenerate.
4029 * opts.c: Don't include target.h.
4030 (common_handle_option): Don't call targetm.help.
4031 * system.h (TARGET_HELP): Poison.
4032 * Makefile.in (opts.o): Update dependencies.
4034 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4036 * config/usegld.h: New file.
4037 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
4038 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
4039 (LIB_SPEC): Likewise. Search /lib.
4040 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
4041 (RDYNAMIC_SPEC): Handle GNU ld.
4042 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
4044 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
4045 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
4046 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
4047 (STACK_CHECK_STATIC_BUILTIN): Define.
4048 * config/sol2.opt (compat-bsd): Remove.
4049 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
4050 * config/sol2-bi.h: New file.
4051 * config/sol2-gld.h: Remove.
4052 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
4053 (NO_DBX_BNSYM_ENSYM): Remove.
4054 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4055 (STACK_CHECK_STATIC_BUILTIN): Remove.
4056 Test USE_GLD instead of TARGET_GNU_LD.
4057 * config/i386/sol2-10.h: Rename to ...
4058 * config/i386/sol2-bi.h .. this.
4059 (SUBTARGET_EXTRA_SPECS): Redefine.
4060 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
4061 (MULTILIB_DEFAULTS): Remove.
4062 (DEFAULT_ARCH32_P): Define.
4063 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
4064 (ARCH64_SUBDIR): Define.
4065 Test USE_GLD instead of TARGET_GNU_LD.
4066 (I386_EMULATION): Rename to ...
4067 (ARCH32_EMULATION): ... this.
4068 (X86_64_EMULATION): Rename to ...
4069 (ARCH64_EMULATION): ... this.
4070 (TARGET_LD_EMULATION): Remove.
4071 (LINK_ARCH_SPEC): Remove.
4072 * config/i386/sol2-gas.h: Remove.
4073 * config/i386/t-sol2-10: Rename to ...
4074 * config/i386/t-sol2-64: ... this.
4075 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
4076 (AS_SPARC64_FLAG): Define.
4077 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
4078 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
4079 depending on TARGET_CPU_DEFAULT.
4080 (CPP_CPU_SPEC): Redefine.
4081 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
4082 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
4083 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
4084 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
4085 ASM_ARCH_DEFAULT_SPEC): Redefine.
4086 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4087 LINK_ARCH_DEFAULT_SPEC.
4088 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
4089 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
4090 (ARCH64_SUBDIR): Define.
4091 (LINK_ARCH64_SPEC): Redefine.
4092 (CC1_SPEC): Redefine.
4093 (OPTION_DEFAULT_SPECS): Redefine.
4094 (MULTILIB_DEFAULTS): Define.
4095 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
4096 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
4097 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
4098 (NO_DBX_BNSYM_ENSYM): Remove.
4099 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4100 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
4101 (TARGET_ASM_NAMED_SECTION): Likewise.
4102 (STACK_CHECK_STATIC_BUILTIN): Remove.
4103 * config/sparc/sol2-bi.h: Remove.
4104 * config/sparc/sol2-gas-bi.h: Remove.
4105 * config/sparc/sol2-gas.h: Remove.
4106 * config/sparc/sol2-gld-bi.h: Remove.
4107 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
4109 (*-*-solaris2*): ... here.
4111 2011-06-21 Christian Bruel <christian.bruel@st.com>
4114 * ipa-inline.c (can_inline_edge_p): Check
4115 !DECL_DISREGARD_INLINE_LIMITS.
4117 2011-06-21 Christian Bruel <christian.bruel@st.com>
4120 * cgraphunit.c (process_function_and_variable_attributes): warn when
4121 always_inline functions that are not inline.
4122 * ipa-inline-transform.c (inline_transform): Always call
4124 * tree-inline.c (tree_inlinable_function_p): Use error instead
4126 (expand_call_inline): Likewise.
4128 2011-06-21 Jakub Jelinek <jakub@redhat.com>
4130 * Makefile.in (dg_target_exps): Set.
4131 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
4132 instead of 7, try to divide it more evenly.
4134 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
4137 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
4138 (avx256_split_unaligned_store): New definition.
4139 (ix86_option_override_internal): Enable avx256 unaligned load/store
4140 splitting only when avx256_split_unaligned_load/store is set.
4142 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4144 * regrename.c (scan_rtx_reg): Handle the case where we write to an
4145 open chain in a smaller mode without failing the entire block.
4147 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4150 * combine.c (cant_combine_insn_p): Don't check zero/sign
4151 extended hard registers.
4153 2011-06-21 Alan Modra <amodra@gmail.com>
4155 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
4156 CONST high part large-toc address.
4157 (rs6000_tls_referenced_p): Make static.
4158 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
4160 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4163 * combine.c (cant_combine_insn_p): Check zero/sign extended
4166 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4169 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
4170 one of the operands is a register.
4172 2011-06-20 Kai Tietz <ktietz@redhat.com>
4174 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
4175 operations in combination with binary and.
4177 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4179 * regrename.c (do_replace): Don't update notes.
4181 2011-06-20 Alan Modra <amodra@gmail.com>
4183 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
4184 of toc-relative address in CONST.
4185 (rs6000_delegitimize_address): Recognize changed address.
4186 (rs6000_legitimize_reload_address): Likewise.
4187 (rs6000_emit_move): Don't force these constants to memory.
4188 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
4189 toc-relative address in CONST.
4190 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
4191 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
4193 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4195 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
4196 (count_trailing_zeros): Likewise.
4198 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4201 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
4202 .init_array can be used with .ctors on targets.
4203 * configure: Regenerated.
4205 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
4207 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
4208 if the element type is volatile.
4210 2011-06-18 Jan Hubicka <jh@suse.cz>
4212 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
4214 (lto_symtab_resolve_can_prevail_p): Likewise.
4215 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
4216 * cgraphbuild.c (record_reference): Remove extra body alias code.
4217 (mark_load): Likewise.
4218 (mark_store): Likewise.
4219 * cgraph.h (varpool_node): Remove extra_name filed;
4220 add alias_of and extraname_alias.
4221 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
4222 (varpool_alias_aliased_node): New inline function.
4223 (varpool_variable_node): New function.
4224 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
4225 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
4226 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
4227 (input_varpool_node): Likewise.
4228 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
4229 (varpool_externally_visible_p): Remove extra body alias code.
4230 (function_and_variable_visibility): Likewise.
4231 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
4232 (ipa_pta_execute): Use it.
4233 * varpool.c (varpool_remove_node): Remove extra name alias code.
4234 (varpool_mark_needed_node): Likewise.
4235 (varpool_analyze_pending_decls): Analyze aliases.
4236 (assemble_aliases): New functoin.
4237 (varpool_assemble_decl): Use it.
4238 (varpool_create_variable_alias): New function.
4239 (varpool_extra_name_alias): Rewrite.
4240 (varpool_for_node_and_aliases): New function.
4242 2011-06-18 Jakub Jelinek <jakub@redhat.com>
4245 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
4246 last_arg_constant and last argument doesn't match its predicate,
4247 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
4248 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
4249 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
4250 spelling of error message.
4251 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
4252 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
4253 const_0_to_255_operand instead of const_int_operand.
4256 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4258 * config/i386/sse.md (blendbits): Remove mode attribute.
4259 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
4260 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
4261 Check integer value of operand 3 in insn constraint.
4263 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
4265 PR rtl-optimization/48542
4266 * reload.c (find_equiv_reg): Stop looking when finding a
4268 * reload1.c (reload_as_needed): Invalidate all reload
4269 registers when crossing a setjmp-type call.
4271 2011-06-16 Jeff Law <law@redhat.com>
4273 * tree-ssa-threadupdate.c (struct redirection_data): New field
4275 (THREAD_TARGET2): Define.
4276 (redirection_data_eq): Also check that the intermediate edge is equal.
4277 (lookup_redirection_data): Drop useless argument. Extract the
4278 outgoing_edge and intermediate edge from E. Callers updated.
4279 (copy_phi_args, update_destination_phis): New functions.
4280 (fix_duplicate_block_edges): Likewise.
4281 (create_edge_and_update_destination_phis): Duplicate all the edges
4282 hung off e->aux. Use copy_phi_args.
4283 (create_duplicates): Use fix_duplicate_block_edges.
4284 (fixup_template_block): Likewise.
4285 (redirect_edges): If necessary, redirect the joiner block's incoming
4286 edge to the duplicate of the joiner block.
4287 (thread_block): Don't muck up loops when threading through a joiner
4289 (thread_through_loop_header): Handle threading through a joiner block.
4290 (mark_threaded_blocks, register_jump_thread): Likewise.
4291 * tree-flow.h (register_jump_thread): Add new argument. Callers
4293 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
4294 (thread_across_edge): Handle threading through a joiner block.
4296 2011-06-16 Martin Jambor <mjambor@suse.cz>
4298 PR tree-optimization/49343
4299 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
4300 calculate offset, provide 2nd operand for the new COMPONENT_REF.
4302 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
4304 * config/darwin-protos.h (machopic_select_rtx_section): Move to
4305 inside RTX_CODE ifdef.
4307 2011-06-16 Tom de Vries <tom@codesourcery.com>
4310 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
4311 Disallow NULL pointer for pointer arithmetic.
4313 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4317 2011-06-10 Wei Guozhi <carrot@google.com>
4320 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
4321 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
4322 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
4324 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
4326 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
4327 (arm_legitimate_ldrd_p): New prototype.
4328 (arm_output_ldrd): New prototype.
4329 * config/arm/arm.c (arm_check_ldrd_operands): New function.
4330 (arm_legitimate_ldrd_p): New function.
4331 (arm_output_ldrd): New function.
4333 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
4336 * doc/tm.texi.in: Update Copyright date.
4337 * doc/tm.texi: Regenerate.
4338 * targhooks.c (default_setup_incoming_varargs): Replace
4339 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4340 (default_pretend_outgoing_varargs_named): Likewise.
4341 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4342 (hook_callee_copies_named): Likewise.
4343 (default_function_arg_advance): Likewise.
4344 (default_function_arg): Likewise.
4345 (default_function_incoming_arg): Likewise.
4346 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4347 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4348 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4349 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4350 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4351 * targhooks.h (default_setup_incoming_varargs): Likewise.
4352 (default_pretend_outgoing_varargs_named): Likewise.
4353 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4354 (hook_callee_copies_named): Likewise.
4355 (default_function_arg_advance): Likewise.
4356 (default_function_arg): Likewise.
4357 (default_function_incoming_arg): Likewise.
4358 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4359 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4360 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4361 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4362 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4363 * target.def (pass_by_reference): Likewise.
4364 (setup_incoming_varargs, strict_argument_naming): Likewise.
4365 (pretend_outgoing_varargs_named, callee_copies): Likewise.
4366 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
4367 (function_incoming_arg): Likewise.
4368 * target.h: Don't include "tm.h" .
4369 (cumulative_args_t): New typedef.
4370 [GCC_TM_H] (get_cumulative_args): New static inline function.
4371 [GCC_TM_H] (pack_cumulative_args): Likewise.
4372 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
4373 argument type with cumulative_args_t.
4374 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
4375 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
4376 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
4377 (frv_arg_partial_bytes, frv_function_arg): Likewise.
4378 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
4379 (frv_function_arg_1): Likewise.
4380 * config/s390/s390.c (s390_pass_by_reference): Likewise.
4381 (s390_function_arg_advance, s390_function_arg): Likewise.
4382 * config/m32c/m32c.c (m32c_function_arg): Likewise.
4383 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
4384 (m32c_strict_argument_naming): Likewise.
4385 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
4386 (spu_function_arg_advance): Likewise.
4387 (spu_setup_incoming_varargs): Likewise. Make static.
4388 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
4390 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
4391 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4392 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
4393 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
4394 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
4395 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
4396 (mep_pass_by_reference, mep_function_arg): Likewise.
4397 (mep_function_arg_advance): Likewise.
4398 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
4399 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
4400 (m32r_function_arg, m32r_function_arg_advance): Likewise.
4401 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
4402 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
4403 (ix86_function_arg, ix86_pass_by_reference): Likewise.
4404 (ix86_setup_incoming_varargs): Likewise.
4405 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
4406 (sh_strict_argument_naming): Likewise.
4407 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
4408 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
4409 (sh_function_arg_advance, sh_function_arg): Likewise.
4410 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
4411 (pdp11_function_arg_advance): Likewise.
4412 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
4414 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
4415 * config/avr/avr.c (avr_function_arg): Likewise.
4416 (avr_function_arg_advance): Likewise.
4417 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
4418 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
4419 (xtensa_function_arg_1): Likewise.
4420 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
4422 (xstormy16_function_arg): Likewise.
4423 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
4424 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
4425 (fr30_function_arg_advance): Likewise.
4426 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4427 (lm32_function_arg, lm32_function_arg_advance): Likewise.
4428 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
4429 (moxie_function_arg, moxie_function_arg_advance): Likewise.
4430 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
4431 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
4432 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
4433 (cris_function_arg, cris_function_incoming_arg): Likewise.
4434 (cris_function_arg_advance, cris_function_arg_1): Likewise.
4435 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
4436 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
4437 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
4438 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
4439 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
4440 (mn10300_arg_partial_bytes): Likewise.
4441 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
4442 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
4443 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
4444 (ia64_function_arg_1): Likewise.
4445 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
4446 (m68k_function_arg): Likewise.
4447 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
4448 (rs6000_function_arg, setup_incoming_varargs): Likewise.
4449 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
4450 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
4451 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
4452 (picochip_arg_advance): Likewise.
4453 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
4454 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
4455 (mcore_function_arg_advance): Likewise.
4456 * config/score/score.c (score_pass_by_reference): Likewise.
4457 (score_function_arg_advance): Likewise.
4458 (score_arg_partial_bytes): Likewise. Make static.
4459 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
4460 * config/arm/arm.c (arm_arg_partial_bytes): Replace
4461 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4462 (arm_function_arg, arm_function_arg_advance): Likewise.
4463 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
4464 * config/pa/pa.c (pa_pass_by_reference): Likewise.
4465 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
4466 (pa_function_arg): Likewise.
4467 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
4468 (mips_function_arg, mips_function_arg_advance): Likewise.
4469 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
4470 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
4471 * config/vax/vax.c (vax_function_arg): Likewise.
4472 (vax_function_arg_advance): Likewise.
4473 * config/h8300/h8300.c (h8300_function_arg): Likewise.
4474 (h8300_function_arg_advance): Likewise.
4475 * config/v850/v850.c (v850_pass_by_reference): Likewise.
4476 (v850_strict_argument_naming, v850_function_arg): Likewise.
4477 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
4478 (v850_setup_incoming_varargs): Likewise.
4479 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
4480 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
4481 (mmix_function_arg, mmix_pass_by_reference): Likewise.
4482 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
4484 * config/bfin/bfin.c (setup_incoming_varargs): Replace
4485 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4486 (bfin_function_arg_advance, bfin_function_arg): Likewise.
4487 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
4488 * calls.c (emit_call_1): Change type of args_so_far to
4489 cumulative_args_t. Changed all callers.
4490 (initialize_argument_information): Likewise.
4491 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
4492 * dse.c (get_call_args): Likewise.
4493 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
4494 * function.c (pass_by_reference, reference_callee_copied): Likewise.
4495 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
4496 New member args_so_far_v. Changed all users.
4497 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
4498 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4499 * config/mips/mips.c (mips_output_args_xfer): Likewise.
4500 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
4501 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4502 * config/microblaze/microblaze.c (microblaze_expand_prologue):
4504 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
4505 m32r_pass_by_reference.
4507 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
4509 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
4510 argument to be a VEC of statements.
4511 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
4512 assert that pattern statements have to have their vector type set.
4513 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
4514 Change the first argument to be a VEC of statements. Update
4516 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
4517 (vect_handle_widen_mult_by_const): New function.
4518 (vect_recog_widen_mult_pattern): Change the first argument to be a
4519 VEC of statements. Update documentation. Check that the constant is
4520 INTEGER_CST. Support multiplication by a constant that fits an
4521 intermediate type - call vect_handle_widen_mult_by_const.
4522 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
4523 call. Handle additional pattern statements if necessary.
4525 2011-06-16 Nick Clifton <nickc@redhat.com>
4528 * config.gcc: Set cpu_type to v850 for any V850 architecture.
4529 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
4530 md_file, extra_modes, out_file and extra_options are these are all
4531 deduced from cpu_type.
4533 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4535 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
4536 truncation mask to 63.
4538 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4542 * longlong.h: Add AVR support:
4543 (count_leading_zeros): New macro.
4544 (count_trailing_zeros): New macro.
4545 (COUNT_LEADING_ZEROS_0): New macro.
4546 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
4547 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
4548 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
4549 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
4550 (LIB2FUNCS_EXCLUDE): Add _clz.
4551 * config/avr/libgcc.S (XCALL): Move up in file.
4552 (XJMP): New C Macro.
4553 (DEFUN): New asm macro.
4554 (ENDF): New asm macro.
4555 (__ffssi2): New function.
4556 (__ffshi2): New function.
4557 (__loop_ffsqi2): New function.
4558 (__ctzsi2): New function.
4559 (__ctzhi2): New function.
4560 (__clzdi2): New function.
4561 (__clzsi2): New function.
4562 (__clzhi2): New function.
4563 (__paritydi2): New function.
4564 (__paritysi2): New function.
4565 (__parityhi2): New function.
4566 (__parityqi2): New function.
4567 (__popcounthi2): New function.
4568 (__popcountsi2): New function.
4569 (__popcountdi2): New function.
4570 (__popcountqi2): New function.
4571 (__bswapsi2): New function.
4572 (__bswapdi2): New function.
4573 (__ashldi3): New function.
4574 (__ashrdi3): New function.
4575 (__lshrdi3): New function.
4576 Fix suspicous lines.
4578 2011-06-16 Richard Guenther <rguenther@suse.de>
4580 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
4582 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
4584 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
4585 equality compares against zero for the lower bit.
4587 2011-06-16 Jakub Jelinek <jakub@redhat.com>
4589 PR tree-optimization/49419
4590 * tree-vrp.c (execute_vrp): Call init_range_assertions
4591 before estimate_numbers_of_iterations, call
4592 free_number_of_iterations_estimates before calling
4593 remove_range_assertions.
4595 2011-06-16 Revital Eres <revital.eres@linaro.org>
4597 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
4598 (struct partial_schedule): Add rows_length field.
4599 (verify_partial_schedule): Check rows_length.
4600 (ps_insert_empty_row): Handle rows_length.
4601 (create_partial_schedule): Likewise.
4602 (free_partial_schedule): Likewise.
4603 (reset_partial_schedule): Likewise.
4604 (create_ps_insn): Remove rest_count argument.
4605 (remove_node_from_ps): Update rows_length.
4606 (add_node_to_ps): Update rows_length and call create_ps_insn
4607 without passing row_rest_count.
4608 (rotate_partial_schedule): Update rows_length.
4610 2011-06-16 Revital Eres <revital.eres@linaro.org>
4612 * ddg.c (add_intra_loop_mem_dep): New function.
4613 (build_intra_loop_deps): Call it.
4615 2011-06-13 Jeff Law <law@redhat.com>
4617 * df-problems.c (df_lr_local_compute): Manually CSE
4618 PIC_OFFSET_TABLE_REGNUM.
4619 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
4620 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
4622 2011-06-13 Jan Hubicka <jh@suse.cz>
4624 * cgraphunit.c (handle_alias_pairs): New function.
4625 (cgraph_finalize_compilation_unit): Use it.
4626 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
4627 as externally visible.
4629 2011-06-15 Richard Guenther <rguenther@suse.de>
4631 * expr.c (expand_expr_real_2): Reduce all integral types to
4633 (expand_expr_real_1): Likewise.
4635 2011-06-15 Martin Jambor <mjambor@suse.cz>
4637 PR tree-optimization/48613
4638 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
4639 ipa_node_params_vector is NULL.
4641 2011-06-15 Jakub Jelinek <jakub@redhat.com>
4644 * dwarf2out.c (dw_loc_list_node): Add force field.
4645 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
4646 location in the list, even if it is modified before first real insn.
4647 (output_loc_list): Emit empty ranges with force flag set.
4648 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
4650 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
4653 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
4654 (fence_to_rewind). Use it to notice when bookkeeping will be placed
4655 above a fence. Update comments.
4656 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
4657 placed just above it. Do not allow NULL place_to_insert.
4659 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
4661 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
4662 (slpeel_tree_peel_loop_to_edge): Don't call
4663 remove_dead_stmts_from_loop.
4664 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
4665 remove irrelevant pattern statements. For irrelevant statements
4666 check if it is the last statement of a detected pattern, use
4667 corresponding pattern statement instead.
4668 (destroy_loop_vec_info): No need to remove pattern statements,
4669 only free stmt_vec_info.
4670 (vect_transform_loop): For irrelevant statements check if it is
4671 the last statement of a detected pattern, use corresponding
4672 pattern statement instead.
4673 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
4674 pattern statements. Set basic block for the new statement.
4675 (vect_pattern_recog): Update documentation.
4676 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
4677 operands of pattern statements.
4678 (vectorizable_call): Fix printing. In case of a pattern statement
4679 use the lhs of the original statement when creating a dummy
4680 statement to replace the original call.
4681 (vect_analyze_stmt): For irrelevant statements check if it is
4682 the last statement of a detected pattern, use corresponding
4683 pattern statement instead.
4684 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
4685 statements use gsi of the original statement.
4687 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4689 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
4690 common/common-target-def.h.
4691 * target.def (default_target_flags, handle_option,
4692 supports_split_stack, optimization_table, init_struct,
4693 except_unwind_info, unwind_tables_default, have_named_sections):
4694 Move to common/common-target.def.
4695 * target.h (enum opt_levels, struct default_options): Move to
4696 common/common-target.h.
4697 * targhooks.c (default_except_unwind_info,
4698 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4699 default_target_handle_option, empty_optimization_table): Move to
4700 common/common-targhooks.c.
4701 * targhooks.h (default_except_unwind_info,
4702 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4703 default_target_handle_option, empty_optimization_table): Move to
4704 common/common-targhooks.h.
4705 * common/common-target-def.h: Include common/common-targhooks.h.
4706 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
4708 * common/common-target.def (handle_option, option_init_struct,
4709 option_optimization_table, default_target_flags,
4710 except_unwind_info, supports_split_stack, unwind_tables_default,
4711 have_named_sections): Move from target.def.
4712 (HOOK_PREFIX): Undefine at end of file.
4713 * common/common-target.h: Include input.h.
4714 (enum opt_levels, struct default_options): Move from target.h.
4715 * common/common-targhooks.c, common/common-targhooks.h: New.
4716 * config.gcc (target_has_targetm_common): Default to yes.
4717 (moxie*): Set target_has_targetm_common=no.
4718 (hppa*-*-*): Don't set target_has_targetm_common=yes.
4719 * doc/tm.texi: Regenerate.
4720 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
4721 (C_TARGET_DEF_H): Add common/common-targhooks.h.
4722 (GCC_OBJS): Remove vec.o.
4723 (OBJS): Remove hooks.o and vec.o.
4724 (OBJS-libcommon-target): Add vec.o, hooks.o and
4725 common/common-targhooks.o.
4726 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
4727 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
4728 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
4729 cfglayout.o, $(out_object_file), $(common_out_object_file)):
4730 Update dependencies.
4731 (common/common-targhooks.o): New.
4732 * common/config/default-common.c: Include tm.h. Add FIXME comment.
4733 * common/config/pa/pa-common.c: Include more headers. Take
4734 copyright dates from pa.c.
4735 (pa_option_optimization_table, pa_handle_option,
4736 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
4737 TARGET_HANDLE_OPTION): Move from pa.c.
4738 * common/config/alpha/alpha-common.c,
4739 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
4740 common/config/bfin/bfin-common.c,
4741 common/config/cris/cris-common.c,
4742 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
4743 common/config/h8300/h8300-common.c,
4744 common/config/i386/i386-common.c,
4745 common/config/ia64/ia64-common.c,
4746 common/config/iq2000/iq2000-common.c,
4747 common/config/lm32/lm32-common.c,
4748 common/config/m32c/m32c-common.c,
4749 common/config/m32r/m32r-common.c,
4750 common/config/m68k/m68k-common.c,
4751 common/config/mcore/mcore-common.c,
4752 common/config/mep/mep-common.c,
4753 common/config/microblaze/microblaze-common.c,
4754 common/config/mips/mips-common.c,
4755 common/config/mmix/mmix-common.c,
4756 common/config/mn10300/mn10300-common.c,
4757 common/config/pdp11/pdp11-common.c,
4758 common/config/picochip/picochip-common.c,
4759 common/config/rs6000/rs6000-common.c,
4760 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
4761 common/config/score/score-common.c, common/config/sh/sh-common.c,
4762 common/config/sparc/sparc-common.c,
4763 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
4764 common/config/vax/vax-common.c,
4765 common/config/xstormy16/xstormy16-common.c,
4766 common/config/xtensa/xtensa-common.c: New.
4767 * config/alpha/alpha.c: Include common/common-target.h.
4768 (alpha_option_optimization_table, alpha_handle_option,
4769 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4770 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
4771 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
4772 * config/arm/arm.c (arm_option_optimization_table,
4773 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4774 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
4776 * config/avr/avr.c (avr_option_optimization_table,
4777 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4779 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
4780 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
4781 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
4782 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
4783 * config/cris/cris.c (cris_option_optimization_table,
4784 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4785 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
4787 * config/fr30/fr30.c (fr30_option_optimization_table,
4788 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
4790 * config/frv/frv.c (frv_option_optimization_table,
4791 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
4792 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
4793 * config/h8300/h8300.c (h8300_option_optimization_table,
4794 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4795 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
4796 * config/i386/i386-protos.h (ix86_handle_option): Declare.
4797 * config/i386/i386.c: Include common/common-target.h.
4798 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
4799 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
4800 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
4801 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
4802 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
4803 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
4804 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
4805 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
4806 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
4807 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
4808 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
4809 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
4810 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
4811 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
4812 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
4813 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
4814 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
4815 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
4816 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
4817 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
4818 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
4819 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
4820 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
4821 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
4822 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
4823 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
4824 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
4825 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
4826 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
4827 ix86_option_optimization_table, ix86_option_init_struct,
4828 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
4829 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4830 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
4832 * config/i386/t-i386 (i386.o): Update dependencies.
4833 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
4834 * config/ia64/ia64.c (ia64_option_optimization_table,
4835 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4836 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4837 ia64_handle_option): Move to ia64-common.c.
4838 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
4839 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
4840 * config/lm32/lm32.c (lm32_option_optimization_table,
4841 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4843 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
4845 * config/m32r/m32r.c (m32r_option_optimization_table,
4846 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4847 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4848 m32r_handle_option): Move to m32r-common.c.
4849 (m32r_memory_move_cost): Remove comment referring to
4850 TARGET_HANDLE_OPTION.
4851 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
4852 Move to m68k-common.c.
4853 * config/mcore/mcore.c (mcore_option_optimization_table,
4854 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4855 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
4856 * config/mep/mep.c (mep_option_optimization_table,
4857 mep_handle_option, TARGET_HANDLE_OPTION,
4858 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
4859 Move to mep-common.c.
4860 * config/microblaze/microblaze.c
4861 (microblaze_option_optimization_table,
4862 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4863 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
4864 * config/mips/mips.c (mips_handle_option,
4865 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4866 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
4868 * config/mmix/mmix.c (mmix_option_optimization_table,
4869 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4870 Move to mmix-common.c.
4871 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
4872 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
4873 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4874 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
4875 * config/pa/pa.c: Include common/common-target.h.
4876 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4877 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4878 pa_handle_option): Move to pa-common.c.
4879 (pa_option_override): Use targetm_common.except_unwind_info.
4880 (pa_asm_output_mi_thunk, pa_function_section): Use
4881 targetm_common.have_named_sections.
4882 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
4883 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4884 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4885 pdp11_handle_option, pdp11_option_init_struct): Move to
4887 * config/picochip/picochip.c (picochip_option_optimization_table,
4888 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
4889 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
4890 * config/rs6000/rs6000.c: Include common/common-target.h.
4891 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
4892 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
4893 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
4894 rs6000_handle_option): Move to rs6000-common.c.
4895 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4896 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
4897 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4898 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
4899 * config/s390/s390.c (processor_flags_table,
4900 s390_option_optimization_table, s390_option_init_struct,
4901 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
4902 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4903 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
4904 * config/s390/s390.h (processor_flags_table): Declare.
4905 * config/score/score.c (score_option_optimization_table,
4906 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4907 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
4908 score_handle_option): Move to score-common.c.
4909 * config/sh/sh.c (sh_option_optimization_table,
4910 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4911 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4912 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
4913 * config/sparc/sparc.c: Include common/common-target.h.
4914 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4915 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
4916 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
4917 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
4918 spu_option_init_struct): Move to spu-common.c.
4919 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
4920 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
4921 * config/v850/v850.c (small_memory_physical_max,
4922 v850_handle_memory_optionn v850_handle_option,
4923 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4924 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
4926 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
4927 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
4928 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4929 Move to xtensa-common.c.
4930 * cfglayout.c: Include common/common-target.h.
4931 (fixup_reorder_chain): Use targetm_common.have_named_sections.
4932 * cfgrtl.c: Include common/common-target.h.
4933 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
4934 targetm_common.have_named_sections.
4935 * dbxout.c: Include common/common-target.h.
4936 (dbxout_function_end): Use targetm_common.have_named_sections.
4937 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
4938 targetm_common.except_unwind_info.
4939 * dwarf2out.c: Include common/common-target.h.
4940 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
4941 dwarf2out_begin_prologue, dwarf2out_frame_init,
4942 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
4943 targetm_common.except_unwind_info.
4944 * except.c: Include common/common-target.h.
4945 (init_eh, finish_eh_generation,
4946 output_one_function_exception_table): Use
4947 targetm_common.except_unwind_info.
4948 (switch_to_exception_section): Use targetm_common.have_named_sections.
4949 * explow.c: Include common/common-target.h.
4950 * expr.c: Include common/common-target.h.
4951 (build_personality_function): Use targetm_common.except_unwind_info.
4952 * function.c: Include common/common-target.h.
4953 (expand_function_end): Use targetm_common.except_unwind_info.
4954 * haifa-sched.c: Include common/common-target.h.
4955 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
4956 * lto-opts.c: Include common/common-target.h instead of target.h.
4957 (lto_reissue_options): Use targetm_common.handle_option.
4958 * opts.c: Include common/common-target.h.
4959 (target_handle_option): Use targetm_common.handle_option.
4960 (init_options_struct): Update comment referring to
4961 targetm.target_option.optimization. Use
4962 targetm_common.default_target_flags,
4963 targetm_common.unwind_tables_default and
4964 targetm_common.option_init_struct.
4965 (default_options_optimization): Use
4966 targetm_common.option_optimization_table.
4967 (finish_options): Use targetm_common.except_unwind_info,
4968 targetm_common.unwind_tables_default,
4969 targetm_common.have_named_sections and
4970 targetm_common.supports_split_stack.
4971 * toplev.c: Include common/common-target.h.
4972 (process_options): Use targetm_common.have_named_sections.
4973 * tree-tailcall.c: Include common/common-target.h.
4974 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
4975 * tree.c: Include common/common-target.h.
4976 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
4977 * varasm.c: Include common/common-target.h.
4978 (resolve_unique_section, hot_function_section,
4979 default_function_section): Use targetm_common.have_named_sections.
4981 2011-06-14 Easwaran Raman <eraman@google.com>
4983 PR rtl-optimization/44194
4984 * dse.c: Include tree-flow.h
4985 (insn_info): Add new field non_frame_wild_read.
4986 (group_info): Add new fields escaped_n and escaped_p.
4987 (kill_on_calls): New variable.
4988 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
4989 (dse_step0): Initialize kill_on_calls.
4990 (can_escape): New function.
4991 (set_usage_bits): Add additional parameter; record information
4992 about escaped locations.
4993 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
4994 (dse_step2_nospill): Set kill_on_calls based on
4995 group->escaped_n and group->escaped_n.
4996 (add_wild_read): Refactor into...
4997 (reset_active_stores): ... New function, and
4998 (free_read_records): ... New function.
4999 (add_non_frame_wild_read): New function.
5000 (scan_insn): Call add_non_frame_wild_read on non-const calls.
5001 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
5002 (dse_step5_nospill): Call scan_reads_nospill for instructions
5003 marked as non_frame_wild_read.
5004 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
5006 2011-06-14 Joseph Myers <joseph@codesourcery.com>
5008 * common/common-target-def.h, common/common-target.def,
5009 common/common-target.h, common/config/default-common.c,
5010 common/config/pa/pa-common.c: New files.
5011 * Makefile.in (common_out_file, common_out_object_file,
5012 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
5013 (OBJS-libcommon-target): Include $(common_out_object_file).
5014 (prefix.o): Update dependencies.
5015 ($(common_out_object_file), common/common-target-hooks-def.h,
5016 s-common-target-hooks-def-h): New.
5017 (s-tm-texi): Also check timestamp on common-target.def.
5018 (build/genhooks.o): Update dependencies.
5019 * config.gcc (common_out_file, target_has_targetm_common): Define.
5020 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
5021 TARGET_ALWAYS_STRIP_DOTDOT.
5022 * configure.ac (common_out_object_file): Define.
5023 (common_out_file, common_out_object_file): Substitute.
5024 (common): Create directory.
5025 * configure: Regenerate.
5026 * doc/tm.texi.in (targetm_common): Document.
5027 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
5028 * doc/tm.texi: Regenerate.
5029 * genhooks.c (hook_array): Also include common/common-target.def.
5030 * prefix.c (tm.h): Don't include.
5031 (common/common-target.h): Include.
5032 (ALWAYS_STRIP_DOTDOT): Don't define.
5033 (update_path): Use targetm_common.always_strip_dotdot instead of
5034 ALWAYS_STRIP_DOTDOT.
5035 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
5037 2011-06-14 David Li <davidxl@google.com>
5039 * passes.c (execute_function_todo): Remove TODO_dump_func.
5040 (execute_one_pass): Remove TODO_dump_func.
5041 (execute_function_dump): New function.
5042 * tree-vrp.c: Remove TODO_dump_func.
5043 * regrename.c: Remove TODO_dump_func.
5044 * fwprop.c: Remove TODO_dump_func.
5045 * tree-into-ssa.c: Remove TODO_dump_func.
5046 * tree-complex.c: Remove TODO_dump_func.
5047 * tracer.c: Remove TODO_dump_func.
5048 * tree-loop-distribution.c: Remove TODO_dump_func.
5049 * postreload-gcse.c: Remove TODO_dump_func.
5050 * postreload.c: Remove TODO_dump_func.
5051 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
5052 * tree-tailcall.c: Remove TODO_dump_func.
5053 * ipa-cp.c: Remove TODO_dump_func.
5054 * final.c: Remove TODO_dump_func.
5055 * tree-emutls.c: Remove TODO_dump_func.
5056 * omp-low.c: Remove TODO_dump_func.
5057 * tree-ssa-dse.c: Remove TODO_dump_func.
5058 * tree-ssa-uncprop.c: Remove TODO_dump_func.
5059 * auto-inc-dec.c: Remove TODO_dump_func.
5060 * reorg.c: Remove TODO_dump_func.
5061 * tree-ssa-copyrename.c: Remove TODO_dump_func.
5062 * tree-ssa-ccp.c: Remove TODO_dump_func.
5063 * compare-elim.c: Remove TODO_dump_func.
5064 * mode-switching.c: Remove TODO_dump_func.
5065 * modulo-sched.c: Remove TODO_dump_func.
5066 * tree-call-cdce.c: Remove TODO_dump_func.
5067 * cse.c: Remove TODO_dump_func.
5068 * web.c: Remove TODO_dump_func.
5069 * tree-stdarg.c: Remove TODO_dump_func.
5070 * lto-streamer-out.c: Remove TODO_dump_func.
5071 * tree-ssa-math-opts.c: Remove TODO_dump_func.
5072 * tree-ssa-dom.c: Remove TODO_dump_func.
5073 * tree-nrv.c: Remove TODO_dump_func.
5074 * loop-init.c: Remove TODO_dump_func.
5075 * gimple-low.c: Remove TODO_dump_func.
5076 * ipa-inline.c: Remove TODO_dump_func.
5077 * tree-ssa-sink.c: Remove TODO_dump_func.
5078 * jump.c: Remove TODO_dump_func.
5079 * ifcvt.c: Remove TODO_dump_func.
5080 * tree-ssa-loop.c: Remove TODO_dump_func.
5081 * recog.c: Remove TODO_dump_func.
5082 * dse.c: Remove TODO_dump_func.
5083 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
5084 * matrix-reorg.c: Remove TODO_dump_func.
5085 * tree-eh.c: Remove TODO_dump_func.
5086 * regmove.c: Remove TODO_dump_func.
5087 * function.c: Remove TODO_dump_func.
5088 * tree-vectorizer.c: Remove TODO_dump_func.
5089 * ipa-split.c: Remove TODO_dump_func.
5090 * gcse.c: Remove TODO_dump_func.
5091 * tree-if-conv.c: Remove TODO_dump_func.
5092 * init-regs.c: Remove TODO_dump_func.
5093 * tree-ssa-phiopt.c: Remove TODO_dump_func.
5094 * implicit-zee.c: Remove TODO_dump_func.
5095 * lower-subreg.c: Remove TODO_dump_func.
5096 * bt-load.c: Remove TODO_dump_func.
5097 * tree-dfa.c: Remove TODO_dump_func.
5098 * except.c: Remove TODO_dump_func.
5099 * emit-rtl.c: Remove TODO_dump_func.
5100 * store-motion.c: Remove TODO_dump_func.
5101 * cfgexpand.c: Remove TODO_dump_func.
5102 * tree-cfgcleanup.c: Remove TODO_dump_func.
5103 * cfgcleanup.c: Remove TODO_dump_func.
5104 * tree-ssa-pre.c: Remove TODO_dump_func.
5105 * tree-sra.c: Remove TODO_dump_func.
5106 * tree-mudflap.c: Remove TODO_dump_func.
5107 * tree-ssa-copy.c: Remove TODO_dump_func.
5108 * cfglayout.c: Remove TODO_dump_func.
5109 * tree-ssa-forwprop.c: Remove TODO_dump_func.
5110 * tree-ssa-dce.c: Remove TODO_dump_func.
5111 * ira.c: Remove TODO_dump_func.
5112 * tree-ssa.c: Remove TODO_dump_func.
5113 * integrate.c: Remove TODO_dump_func.
5114 * tree-optimize.c: Remove TODO_dump_func.
5115 * tree-ssa-phiprop.c: Remove TODO_dump_func.
5116 * tree-object-size.c: Remove TODO_dump_func.
5117 * combine.c: Remove TODO_dump_func.
5118 * bb-reorder.c: Remove TODO_dump_func.
5119 * cprop.c: Remove TODO_dump_func.
5120 * var-tracking.c: Remove TODO_dump_func.
5121 * tree-profile.c: Remove TODO_dump_func.
5122 * tree-vect-generic.c: Remove TODO_dump_func.
5123 * reg-stack.c: Remove TODO_dump_func.
5124 * sched-rgn.c: Remove TODO_dump_func.
5125 * tree-ssa-structalias.c: Remove TODO_dump_func.
5126 * tree-switch-conversion.c: Remove TODO_dump_func.
5127 * tree-cfg.c: Remove TODO_dump_func.
5128 * tree-ssa-reassoc.c: Remove TODO_dump_func.
5129 * combine-stack-adj.c: Remove TODO_dump_func.
5130 * dce.c: Remove TODO_dump_func.
5131 * tree-ssanames.c: Remove TODO_dump_func.
5132 * regcprop.c: Remove TODO_dump_func.
5134 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
5137 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
5138 and properly handle result not in Pmode.
5140 2011-06-14 Robert Millan <rmh@gnu.org>
5142 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
5143 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
5146 * config/i386/kfreebsd-gnu64.h: New file.
5147 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
5148 with `i386/kfreebsd-gnu64.h'.
5150 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
5151 (GNU_USER_LINK_EMULATION64): New macros.
5152 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
5153 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
5154 of hardcoding `elf_i386' and `elf_x86_64'.
5156 2011-06-14 Nick Clifton <nickc@redhat.com>
5159 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
5162 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
5164 2011-06-14 Jakub Jelinek <jakub@redhat.com>
5167 * tree.h (DECL_NONSHAREABLE): Define.
5168 (struct tree_decl_common): Change decl_common_unused to
5169 decl_nonshareable_flag.
5170 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
5171 Ignore vars with DECL_NONSHAREABLE bit set.
5172 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
5173 on stores to automatic aggregate vars.
5175 PR rtl-optimization/49390
5177 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
5179 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
5182 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
5183 Tom de Vries <tom@codesourcery.com>
5186 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
5187 Document changed semantics.
5188 (max_stmt_executions, max_stmt_executions_int): Declare.
5189 * tree-data-ref.c (estimated_loop_iterations)
5190 (estimated_loop_iterations_int): Move functions...
5191 * tree-ssa-loop-niter.c (estimated_loop_iterations)
5192 (estimated_loop_iterations_int): here.
5193 (record_estimate): Change nb_iterations_upper_bound and
5194 nb_iterations_estimate semantics.
5195 (max_stmt_executions, max_stmt_executions_int): New function.
5196 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
5197 (max_stmt_executions_tree): this.
5198 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
5199 estimated_loop_iterations_tree.
5200 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
5201 max_stmt_executions_int instead of estimated_loop_iterations_int.
5202 * predict.c (predict_loops): Idem.
5203 * tree-parloops.c (parallelize_loops): Idem.
5204 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
5205 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
5206 (init_omega_for_ddr_1): Idem.
5207 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
5208 (loop_prefetch_arrays): Idem
5209 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
5210 max_stmt_executions instead of estimated_loop_iterations.
5211 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
5212 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
5213 instead of nb_iterations_upper_bound.
5215 2011-06-13 Jan Hubicka <jh@suse.cz>
5217 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
5219 2011-06-14 Richard Henderson <rth@redhat.com>
5222 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
5223 (based_loc_descr): Assert it's true.
5224 (compute_frame_pointer_to_fb_displacement): Set it, rather than
5225 aborting immediately.
5227 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
5228 Mingfeng Wu <mingfeng@faraday-tech.com>
5230 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
5232 2011-06-13 Jan Hubicka <jh@suse.cz>
5234 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
5236 2011-06-13 Jan Hubicka <jh@suse.cz>
5238 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
5239 similarly to DECL_COMDAT.
5240 * cgraphunit.c (cgraph_analyze_function): Likewise.
5241 * ipa.c (function_and_variable_visibility): Likewise.
5243 2011-06-13 Jan Hubicka <jh@suse.cz>
5245 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
5246 BINFO_VIRTUALS when streaming for ltrans unit.
5248 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
5250 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
5251 (movdi_internal64): Same.
5253 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
5256 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
5257 a set of similar patterns, where the MATCH_OPERAND for the function
5258 argument is replaced with individual references to hardware registers.
5259 (save_fpregs_<mode>): Ditto
5260 (restore_gpregs_<mode>): Ditto
5261 (return_and_restore_gpregs_<mode>): Ditto
5262 (return_and_restore_fpregs_<mode>): Ditto
5263 (return_and_restore_fpregs_aix_<mode>): Ditto
5265 2011-06-13 Jan Hubicka <jh@suse.cz>
5267 * ipa-utils.c (postorder_stack): New structure.
5268 (ipa_reverse_postorder): Handle aliases.
5270 2011-06-13 Jan Hubicka <jh@suse.cz>
5272 * ipa-inline.c (reset_edge_caches): Walk aliases.
5273 (update_caller_keys): Do not test inlinability of aliases.
5274 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
5275 (do_estimate_growth): Fix typo.
5277 2011-06-13 Jan Hubicka <jh@suse.cz>
5279 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
5280 (can_remove_node_now_p): ... here; handle same comdat groups.
5281 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
5282 (inline_call): Update use of can_remove_node_now_p.
5284 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
5286 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
5287 condition to disallow non-identical memory locations.
5288 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
5289 preference to bit manipulation instructions.
5291 2011-06-13 Jan Hubicka <jh@suse.cz>
5293 * cgraph.c (cgraph_for_node_thunks_and_aliases,
5294 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
5295 (nonremovable_p): New function.
5296 (cgraph_can_remove_if_no_direct_calls_p): New function.
5297 (used_from_object_file_p): New functoin.
5298 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
5299 references from aliases.
5300 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
5301 * ipa-inline.c (check_caller_edge): New function.
5302 (want_inline_function_called_once_p): Use it; accept aliases called
5304 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
5306 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5309 * config/arm/neon.md (vec_pack_trunc): Set the lengths
5310 correctly for the case with Quad vectors.
5312 2011-06-13 Jakub Jelinek <jakub@redhat.com>
5313 Ira Rosen <ira.rosen@linaro.org>
5315 PR tree-optimization/49352
5316 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
5317 all, make sure loop_use_stmt after the loop is a def stmt of a used
5318 SSA_NAME that is the only one defined inside of the loop. Don't
5319 check for COND_EXPR and GIMPLE_BINARY_RHS.
5320 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
5321 check_reduction is true.
5323 2011-06-11 Jan Hubicka <jh@suse.cz>
5326 * ipa.c (cgraph_externally_visible_p): Check resolution info.
5328 2011-06-11 Jan Hubicka <jh@suse.cz>
5331 * ipa-inline-transform.c: Include tree-pass.h
5332 (inline_transform): Set TODO_update_ssa_only_virtuals.
5333 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
5335 2011-06-11 Jan Hubicka <jh@suse.cz>
5338 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
5341 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
5343 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
5344 Take number of iterations to peel into account for equally frequent
5345 misalignment values.
5347 2011-06-11 Jan Hubicka <jh@suse.cz>
5349 * lto-streamer-out.c (produce_symtab): Stream out the newly
5350 represented aliases.
5352 2011-06-11 Jan Hubicka <jh@suse.cz>
5354 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
5356 (ipa_update_after_lto_read): Likewise.
5357 (ipa_write_node_info): Do not sream call_with_var_arguments.
5358 (ipa_read_node_info): Likewise.
5360 2011-06-11 Jan Hubicka <jh@suse.cz>
5362 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
5364 2011-06-11 Jan Hubicka <jh@suse.cz>
5366 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
5367 (lto_symtab_resolve_can_prevail_p): Likewise.
5368 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
5369 * cgraph.c (same_body_aliases_done): New global var.
5370 (cgraph_same_body_alias_1): Rename to ...
5371 (cgraph_create_function_alias): ... this one; reorg to new
5373 (cgraph_same_body_alias): Use cgraph_create_function_alias;
5374 record references when asked to.
5375 (cgraph_add_thunk): Fix formating.
5376 (cgraph_get_node): Kill same body alias code.
5377 (cgraph_node_for_asm): Likewise.
5378 (cgraph_remove_same_body_alias): Remove.
5379 (cgraph_remove_node): Kill same body alias code.
5380 (cgraph_mark_address_taken_node): Mark also the aliased function
5381 as having address taken.
5382 (dump_cgraph_node): Dump same body aliases.
5383 (cgraph_for_node_thunks_and_aliases): Update for new alias
5385 (cgraph_for_node_and_aliases): Likewise.
5386 * cgraph.h (same_body): Kll pointer.
5387 (same_body_alias): Update comment.
5388 (same_body_aliases_done): Declare.
5389 (cgraph_remove_same_body_alias): Remove declaration.
5390 (cgraph_create_function_alias): Declare.
5391 (cgraph_process_same_body_aliases): Declare.
5392 (cgraph_function_with_gimple_body_p): Check for alias.
5393 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
5394 (cgraph_alias_aliased_node): New function.
5395 (cgraph_function_node): Update for new aliases.
5396 (cgraph_function_or_thunk_node): Likewise.
5397 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
5398 (inline_call): Remove dead aliases.
5399 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
5400 name hack for same body aliases.
5401 (clone_of_p): Look through aliases.
5402 (verify_cgraph_node): Verify aliases.
5403 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
5404 (cgraph_process_same_body_aliases): New function.
5405 (process_function_and_variable_attributes): Disable weakref warning on
5407 (cgraph_analyze_functions): Handle aliases.
5408 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
5409 (assemble_thunks): Rename to ...
5410 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
5411 (cgraph_expand_function): Remove alias output code.
5412 (cgraph_output_in_order): Skip aliases.
5413 (cgraph_preserve_function_body_p): Aliases don't need preserving.
5414 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
5415 (ipa_record_reference): Do not assert on alias references.
5416 (ipa_ref_has_aliases_p): New function.
5417 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
5418 (ipa_ref_has_aliases_p): Declare.
5419 * lto-cgraph.c (lto_output_node): Handle aliases.
5420 (input_node): Likewise.
5421 * lto-streamer-out.c (lto_output): Skip aliases.
5422 (produce_symtab): Kill same_body_alias code.
5423 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
5424 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
5425 * ipa-inline.c (update_caller_keys): Walk aliases.
5426 (inline_small_functions): Fix thinko in previous patch.
5427 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
5428 (function_and_variable_visibility): Do not walk same body aliases.
5429 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
5430 (ipa_pta_execute): Use it.
5432 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5434 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
5435 (*vec_dupv2df): Rename from vec_dupv2df.
5436 (vec_dupv2df): New expander.
5438 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5440 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
5442 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5444 * config/i386/i386.md: Use default value in "isa" attribute.
5445 * config/i386/sse.md: Ditto.
5446 * config/i386/mmx.md: Ditto.
5448 2011-06-10 Wei Guozhi <carrot@google.com>
5451 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5452 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5453 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5455 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5457 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5458 (arm_legitimate_ldrd_p): New prototype.
5459 (arm_output_ldrd): New prototype.
5460 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5461 (arm_legitimate_ldrd_p): New function.
5462 (arm_output_ldrd): New function.
5464 2011-06-10 David Li <davidxl@google.com>
5466 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5467 * passes.c (passr_eq): New function.
5468 (create_pass_tab): New function.
5469 (pass_traverse): New function.
5470 (dump_one_pass): New function.
5471 (dump_pass_list): New function.
5472 (dump_passes): New function.
5474 2011-06-10 Jan Hubicka <jh@suse.cz>
5476 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
5477 setting the nothrow flag.
5478 * ipa-reference.c (propagate): Skip aliases.
5479 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
5480 (propagate_nothrow): Skip aliases; do not update cgraph.
5481 (local_pure_const): Do not update cgraph.
5482 * tree-profile.c (tree_profiling): Do fixup_cfg.
5484 2011-06-10 Jan Hubicka <jh@suse.cz>
5486 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
5487 (cgraph_local_node_p): ... here; handle aliases.
5488 (has_addr_references_p): Break out from ...;
5489 (cgraph_remove_unreachable_nodes) ... here.
5491 2011-06-10 Jan Hubicka <jh@suse.cz>
5493 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
5494 * common.opt (flag_inline_functions_called_once): Do not
5497 2011-06-10 Jan Hubicka <jh@suse.cz>
5499 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
5500 (ipcp_initialize_node_lattices): Do not deal with aliases;
5501 Do not try to propagate through thunks.
5502 (ipcp_change_tops_to_bottom): Do not deal with aliases.
5504 2011-06-10 Jan Hubicka <jh@suse.cz>
5506 * ipa-prop.c (ipa_write_node_info): Stream jump functions
5508 (ipa_read_node_info): Likewise.
5510 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5513 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
5514 (build_and_insert_call): Likewise.
5515 (build_and_insert_ref): New.
5516 (gimple_expand_builtin_pow): Minor cleanup.
5517 (gimple_expand_builtin_cabs): New.
5518 (execute_cse_sincos): Add case for BUILT_IN_CABS.
5520 2011-06-10 Jan Hubicka <jh@suse.cz>
5522 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
5523 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
5524 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
5525 (ipcp_propagate_stage): Skip aliases when propagating.
5526 (ipcp_need_redirect_p): Skip aliases.
5527 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
5528 collect_callers_of_node.
5529 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
5531 (ipa_compute_jump_functions): Look through aliases.
5533 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5535 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
5537 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5539 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
5541 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
5543 2011-06-10 Jan Hubicka <jh@suse.cz>
5545 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
5546 Update call of gimple_get_virt_method_for_binfo.
5547 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
5548 refuse_thunks parameter.
5549 (gimple_fold_call): Update.
5550 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
5552 2011-06-10 Jan Hubicka <jh@suse.cz>
5554 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
5555 (not_all_callers_have_enough_arguments_p): ... this one; turn into
5556 worker for cgraph_for_node_and_aliases.
5557 (convert_callers_for_node): Break out from ...
5558 (convert_callers): ... here.
5559 (modify_function): Use collect_callers_of_node.
5560 (ipa_early_sra): Use cgraph_for_node_and_aliases.
5562 2011-06-10 Richard Guenther <rguenther@suse.de>
5564 PR tree-optimization/49361
5565 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
5566 when not already in gimple form.
5568 2011-06-10 Richard Guenther <rguenther@suse.de>
5571 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
5572 FOR_EACH_PHI_OR_STMT_USE.
5574 2011-06-10 Jan Hubicka <jh@suse.cz>
5576 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
5577 (clone_inlined_nodes): ... here.
5578 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
5579 to real destination prior inlining.
5580 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
5581 can_early_inline_edge_p, want_early_inline_function_p,
5582 want_early_inline_function_p, want_inline_small_function_p,
5583 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
5584 edge_badness, update_all_callee_keys, lookup_recursive_calls,
5585 add_new_edges_to_heap, inline_small_functions, flatten_function,
5586 inline_always_inline_functions, early_inline_small_functions): Use
5587 cgraph_function_or_thunk_node.
5588 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
5589 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
5590 (do_estimate_edge_growth_1): Break out from ...
5591 (do_estimate_growth) ... here; walk aliases.
5592 (inline_generate_summary): Skip aliases.
5594 2011-06-10 Richard Guenther <rguenther@suse.de>
5596 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
5597 forward when combining, visit inserted stmts when a stmt was changed.
5599 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
5601 * tree.h (error_operand_p): Add.
5602 * dbxout.c (dbxout_type_fields): Use the latter.
5603 * c-decl.c (add_stmt): Likewise.
5604 * gimplify.c (omp_add_variable, omp_notice_variable,
5605 gimplify_scan_omp_clauses): Likewise.
5607 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
5609 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
5610 when a value is actually passed in regs.
5612 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
5613 Laurent Rougé <laurent.rouge@menta.fr>
5615 * doc/invoke.texi (SPARC options): Add -mflat.
5616 * config/sparc/sparc.opt: Likewise.
5617 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
5618 (sparc_flat_expand_prologue): Declare.
5619 (sparc_flat_expand_epilogue): Likewise.
5620 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
5621 (CPP_ENDIAN_SPEC): Replace with...
5622 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
5623 (CPP_SPEC): Adjust to above change.
5624 (EXTRA_SPECS): Likewise.
5625 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
5626 (INCOMING_REGNO): Likewise.
5627 (OUTGOING_REGNO): Likewise.
5628 (LOCAL_REGNO): Likewise.
5629 (SETUP_FRAME_ADDRESSES): Likewise.
5630 (FIXED_REGISTERS): Set 0 for %fp.
5631 (CALL_USED_REGISTERS): Likewise.
5632 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
5633 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
5634 (RETURN_ADDR_REGNUM): Define.
5635 (RETURN_ADDR_RTX): Use it.
5636 (INCOMING_RETURN_ADDR_REGNUM): Define.
5637 (INCOMING_RETURN_ADDR_RTX): Use it.
5638 (DWARF_FRAME_RETURN_COLUMN): Likewise.
5639 (EH_RETURN_REGNUM): Define.
5640 (EH_RETURN_STACKADJ_RTX): Use it.
5641 (EH_RETURN_HANDLER_RTX): Delete.
5642 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
5643 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
5645 (struct machine_function): Add frame_size, apparent_frame_size,
5646 frame_base_reg, frame_base_offset, n_global_fp_regs and
5647 save_local_in_regs_p fields.
5648 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
5649 sparc_frame_base_offset, sparc_n_global_fp_regs,
5650 sparc_save_local_in_regs_p): New macros.
5651 (sparc_option_override): Error out if -fcall-saved-REG is specified
5653 (eligible_for_restore_insn): Fix formatting.
5654 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
5655 (eligible_for_sibcall_delay): Likewise.
5656 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
5657 (sparc_legitimate_address_p): Adjust to above change.
5658 (save_global_or_fp_reg_p): New predicate.
5659 (return_addr_reg_needed_p): Likewise.
5660 (save_local_or_in_reg_p): Likewise.
5661 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
5662 (SORR_SAVE, SORR_RESTORE): Delete.
5663 (sorr_pred_t): New typedef.
5664 (sorr_act_t): New enum.
5665 (save_or_restore_regs): Rename to...
5666 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
5667 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
5668 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
5669 mechanism. Add CFI information for double-word saves in 32-bit mode.
5670 (emit_adjust_base_to_offset): New function extracted from...
5671 (emit_save_or_restore_regs): ...this. Rename the rest to...
5672 (emit_save_or_restore_regs_global_fp_regs): ...this.
5673 (emit_save_or_restore_regs_local_in_regs): New function.
5674 (gen_create_flat_frame_[123]): New functions.
5675 (sparc_expand_prologue): Use SIZE local variable. Adjust.
5676 (sparc_flat_expand_prologue): New function.
5677 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
5678 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
5679 (sparc_flat_expand_epilogue): New function.
5680 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
5681 (output_return): Likewise.
5682 (output_sibcall): Likewise.
5683 (sparc_output_mi_thunk): Likewise.
5684 (sparc_frame_pointer_required): Likewise.
5685 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
5686 function optimization.
5687 * config/sparc/sparc.md (flat): New attribute.
5688 (prologue): Add TARGET_FLAT handling.
5689 (save_register_window): Disable if TARGET_FLAT.
5690 (create_flat_frame_[123]): New patterns.
5691 (epilogue): Add TARGET_FLAT handling.
5692 (sibcall_epilogue): Likewise.
5693 (eh_return): New expander.
5694 (eh_return_internal): New insn and splitter.
5695 (return_internal): Add TARGET_FLAT handling.
5696 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
5697 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
5698 (nonlocal_goto): Add TARGET_FLAT handling.
5699 * config/sparc/t-elf: Add -mflat multilib.
5700 * config/sparc/t-leon: Likewise.
5702 2011-06-10 Jan Hubicka <jh@suse.cz>
5704 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
5705 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
5706 (self_recursive_p): Use cgraph_function_node.
5707 (propagate_pure_const): Likewise.
5708 (propagate_nothrow): Likewise.
5709 * ipa-reference.c (ipa_reference_get_not_read_global): Use
5710 cgraph_function_node.
5711 (propagate_bits): Likewise.
5712 (propagate): Likewise.
5714 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5715 Richard Earnshaw <rearnsha@arm.com>
5717 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
5718 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
5719 (*thumb2_movdi_vfp): Delete.
5720 (*arm_movdi_vfp_cortexa8): Delete.
5721 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
5722 (*movdi_vfp_cortexa8): Likewise.
5724 2011-06-10 Richard Guenther <rguenther@suse.de>
5726 * stor-layout.c (initialize_sizetypes): Give names to all
5729 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
5731 PR tree-optimization/49318
5732 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
5733 irrelevant pattern statements.
5735 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5737 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
5740 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
5743 2011-06-09 Jan Hubicka <jh@suse.cz>
5745 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
5746 do not recompute reachable flag.
5747 (cgraph_finalize_function, cgraph_analyze_functions): Set
5748 redefined_extern_inline here.
5750 2011-06-09 Jan Hubicka <jh@suse.cz>
5752 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
5753 (cgraph_only_called_directly_p): ... this one; bring offline.
5754 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5755 varpool_used_from_object_file_p): Drop names from the declaratoin.
5756 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
5757 collect_callers_of_node): New.
5758 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
5759 (cgraph_edge_recursive_p): Use cgraph_function_node.
5760 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
5761 (cgraph_node_cannot_be_local_p_1): Break out from ...
5762 (cgraph_node_can_be_local_p): ... here; walk aliases.
5763 (cgraph_for_node_thunks_and_aliases): New function.
5764 (cgraph_for_node_and_aliases): New function.
5765 (cgraph_make_node_local_1): Break out from ...
5766 (cgraph_make_node_local) ... here; use
5767 cgraph_for_node_thunks_and_aliases.
5768 (cgraph_set_nothrow_flag_1): Break out from ...
5769 (cgraph_set_nothrow_flag) ... here;
5770 use cgraph_for_node_thunks_and_aliases.
5771 (cgraph_set_const_flag_1): Break out from ...
5772 (cgraph_set_const_flag) ... here;
5773 use cgraph_for_node_thunks_and_aliases.
5774 (cgraph_set_pure_flag_1): Break out from ...
5775 (cgraph_set_pure_flag) ... here;
5776 use cgraph_for_node_thunks_and_aliases.
5777 (cgraph_propagate_frequency_1): Break out from ...
5778 (cgraph_propagate_frequency) ... here; use
5779 cgraph_for_node_thunks_and_aliases.
5780 (cgraph_used_from_object_file_p): Do not care about aliases.
5781 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
5783 (collect_callers_of_node_1, collect_callers_of_node): New functions.
5785 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5787 PR rtl-optimization/49154
5788 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
5789 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
5790 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
5791 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
5792 * config/cris/cris.h (cris_register_move_cost): Remove
5793 !TARGET_V32 code. Tweak comments.
5795 2011-06-09 Jan Hubicka <jh@suse.cz>
5797 * cgraphbuild.c (record_eh_tables): Mark personality function as having
5800 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5802 PR rtl-optimization/49154
5803 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
5804 is a matching slot in the hashtable, assign it to classes_ptr.
5806 PR rtl-optimization/49154
5807 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
5809 * doc/tm.texi: Regenerate.
5811 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
5814 * config/sh/sh.md (UNSPEC_CHKADD): New.
5815 (chk_guard_add): New define_insn_and_split.
5816 (symGOT_load): Use chk_guard_add instead of blockage.
5818 2011-06-09 Kai Tietz <ktietz@redhat.com>
5820 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
5822 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
5824 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
5826 2011-06-09 Wei Guozhi <carrot@google.com>
5829 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
5830 (peephole2 for conditional move): Generate 16 bit instructions.
5832 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
5834 * config/i386/i386.md (*movdi_internal_rex64): Merge
5835 alternatives 6 and 8.
5837 2011-06-09 David Li <davidxl@google.com>
5839 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5840 * passes.c (passr_eq): New function.
5841 (create_pass_tab): New function.
5842 (pass_traverse): New function.
5843 (dump_one_pass): New function.
5844 (dump_pass_list): New function.
5845 (dump_passes): New function.
5847 2011-06-09 David Li <davidxl@google.com>
5849 * tree-complex.c (tree_lower_complex): Gate cleanup.
5850 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
5851 (execute_optimize_stdarg): Ditto.
5852 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
5853 (execute_cleanup_eh_1): Ditto.
5854 (execute_cleanup_eh): Ditto.
5855 * gcse.c (gate_rtl_pre): Ditto.
5856 (execute_rtl_pre): Ditto.
5857 * except.c (finish_eh_generation): Ditto.
5858 (convert_to_eh_region_ranges): Ditto.
5859 * cprop.c (one_cprop_pass): Ditto.
5861 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
5864 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
5865 in all basic blocks.
5867 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5869 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
5870 (HAVE_ENABLE_EXECUTE_STACK): Define.
5871 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
5872 (HAVE_ENABLE_EXECUTE_STACK): Define.
5873 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
5874 (HAVE_ENABLE_EXECUTE_STACK): Define.
5875 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
5876 (ENABLE_EXECUTE_STACK): Remove.
5877 (HAVE_ENABLE_EXECUTE_STACK): Define.
5878 [IN_LIBGCC2]: Don't include <windows.h>.
5879 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5880 (HAVE_ENABLE_EXECUTE_STACK): Define.
5881 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
5882 (HAVE_ENABLE_EXECUTE_STACK): Define.
5883 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
5884 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
5885 (HAVE_ENABLE_EXECUTE_STACK): Define.
5886 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
5887 (HAVE_ENABLE_EXECUTE_STACK): Define.
5888 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
5889 (HAVE_ENABLE_EXECUTE_STACK): Define.
5890 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5891 (HAVE_ENABLE_EXECUTE_STACK): Define.
5892 * config/alpha/alpha.c (alpha_trampoline_init): Test
5893 HAVE_ENABLE_EXECUTE_STACK.
5894 * config/i386/i386.c (ix86_trampoline_init): Likewise.
5895 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
5896 (sparc64_initialize_trampoline): Likewise.
5897 * libgcc2.c [L_enable_execute_stack]: Remove.
5898 * system.h (ENABLE_EXECUTE_STACK): Poison.
5899 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
5900 * doc/tm.texi: Regenerate.
5901 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
5903 2011-06-09 Jakub Jelinek <jakub@redhat.com>
5906 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
5907 variable. After resetting and rescanning insn continue with previous
5910 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5912 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
5913 (gcc_cv_ld_hidden): Likewise.
5914 * configure: Regenerate.
5915 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
5916 (ix86_stack_protect_fail): Mark unused.
5917 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
5918 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
5919 [TARGET_MACHO]: Don't define.
5920 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
5921 (TARGET_STACK_PROTECT_FAIL): Likewise.
5922 (rs6000_stack_protect_fail): Mark unused.
5923 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
5924 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
5926 2011-06-08 Andi Kleen <ak@linux.intel.com>
5928 * varasm.c (get_section): Print location of other conflict
5929 for section conflicts.
5931 2011-06-08 Andi Kleen <ak@linux.intel.com>
5933 * config/i386/driver-i386.c (host_detect_local_cpu):
5934 Add model 0x2d Intel CPU.
5936 2011-06-08 Andi Kleen <ak@linux.intel.com>
5938 * reginfo.c (global_regs_decl): Add.
5939 (globalize_reg): Add decl parameter. Compute location. Pass location
5940 to warnings and add inform. Store decl in global_regs_decl.
5941 * rtl.h (globalize_reg): Update prototype.
5942 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
5944 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
5946 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
5948 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5951 * config/sh/predicates.md (general_movsrc_operand): Check
5952 mode for memory with indexed address for QI and HImode.
5953 (general_movdst_operand): Likewise.
5955 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
5957 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
5959 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
5961 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
5962 (num_ssa_operands): Likewise.
5963 (op_iter_init_phiuse): Forward-declare.
5964 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
5966 2011-06-08 Nick Clifton <nickc@redhat.com>
5968 * doc/invoke.texi (ARM Options): Update description of
5971 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
5973 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5974 unknown Intel family 0x6 CPUs.
5976 2011-06-08 Martin Jambor <mjambor@suse.cz>
5978 * tree-sra.c (mark_rw_status): Removed.
5979 (analyze_access_subtree): New parameter parent instead of
5980 mark_read and mark_write, propagate from that.
5982 2011-06-08 Julian Brown <julian@codesourcery.com>
5984 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
5985 for double-precision helper functions in hard-float mode if only
5986 single-precision arithmetic is supported in hardware.
5988 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
5990 PR rtl-optimization/49303
5991 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
5992 code_motion_path_driver returned 0 or 1.
5993 (sel_region_finish): Clear h_d_i_d.
5995 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5997 * config/sh/sh.c (prepare_move_operands): Set pic register
5998 appropriately for global and local dynamic tls models even
5999 if flag_pic is unset.
6001 2011-06-07 Jason Merrill <jason@redhat.com>
6003 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
6005 2011-06-07 Xinliang David Li <davidxl@google.com>
6006 * passes.c (enable_disable_pass): Handle assembler name.
6007 (is_pass_explicitly_enabled_or_disabled): Ditto.
6009 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6011 PR tree-optimization/48497
6012 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
6014 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6016 PR tree-optimization/46728
6017 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
6018 to use gimple_val_nonnegative_real_p.
6019 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
6020 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
6022 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
6024 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
6026 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
6028 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
6031 2011-06-07 Richard Guenther <rguenther@suse.de>
6033 * stor-layout.c (initialize_sizetypes): Initialize all
6034 sizetypes based on target definitions.
6035 (set_sizetype): Remove.
6036 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
6037 * tree.h (set_sizetype): Remove.
6039 2011-06-07 Nick Clifton <nickc@redhat.com>
6041 * config.gcc: Unify V850 architecture options and add support for
6042 newer V850 architectures.
6043 * config/v850/t-v850e: Delete.
6045 2011-06-07 Richard Guenther <rguenther@suse.de>
6047 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
6048 Call set_sizetype from here.
6050 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
6052 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
6053 (*maddhisi4tb, *maddhisi4tt): New define_insns.
6055 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
6056 Andrew Stubbs <ams@codesourcery.com>
6058 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
6060 * doc/md.texi (Canonicalization of Instructions): Document widening
6061 multiply canonicalization.
6063 2011-06-07 Jakub Jelinek <jakub@redhat.com>
6065 PR gcov-profile/49299
6066 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
6068 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
6070 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
6072 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
6073 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
6074 vect_recog_pow_pattern): Likewise.
6075 (vect_pattern_recog_1): Remove declaration.
6076 (widened_name_p): Remove declaration. Add new argument to specify
6077 whether to check that both types are either signed or unsigned.
6078 (vect_recog_widen_mult_pattern): Update documentation. Handle
6079 unsigned patterns and multiplication by constants.
6080 (vect_pattern_recog_1): Update vect_recog_func references. Use
6081 statement information from the statement returned from pattern
6082 detection functions.
6083 (vect_pattern_recog): Update vect_recog_func reference.
6084 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
6085 multiplication by a constant use the type of the other operand.
6087 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
6089 PR rtl-optimization/49145
6090 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
6092 2011-06-06 Jakub Jelinek <jakub@redhat.com>
6095 * dwarf2out.c (native_encode_initializer): Decrement count in each
6099 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
6103 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
6104 if stmt folded into nothing.
6105 * tree-inline.c (fold_marked_statements): If a builtin at the end of
6106 a bb folded into nothing, just update cgraph edges and move to next bb.
6107 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
6108 to be NULL. Don't compute count and frequency if new_call is NULL.
6110 2011-06-04 Diego Novillo <dnovillo@google.com>
6112 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
6113 (cgraph.o): Likewise.
6114 (cgraphunit.o): Likewise.
6115 * cgraphunit.c: Include lto-streamer.h
6116 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
6118 * lto-streamer-in.c (unpack_value_fields): Call
6119 streamer_hooks.unpack_value_fields if set.
6120 (lto_materialize_tree): For unhandled nodes, first try to
6121 call lto_streamer_hooks.alloc_tree, if it exists.
6122 (lto_input_ts_decl_common_tree_pointers): Move reading of
6123 DECL_INITIAL to lto_streamer_read_tree.
6124 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
6125 (lto_streamer_read_tree): New.
6126 (lto_reader_init): Rename from lto_init_reader.
6127 Move initialization code to lto/lto.c.
6128 * lto-streamer-out.c (pack_value_fields): Call
6129 streamer_hooks.pack_value_fields if set.
6130 (lto_output_tree_ref): For tree nodes that are not normally indexable,
6131 call streamer_hooks.indexable_with_decls_p before giving up.
6132 (lto_output_ts_decl_common_tree_pointers): Move handling
6133 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
6134 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
6135 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
6136 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
6137 (lto_streamer_write_tree): New.
6138 (lto_output): Call lto_streamer_init directly.
6139 (lto_writer_init): Remove.
6140 * lto-streamer.c (streamer_hooks): New.
6141 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
6142 instead of lto_preload_common_nodes.
6143 (lto_is_streamable): Move from lto-streamer.h
6144 (lto_streamer_hooks_init): New.
6145 (streamer_hooks): New.
6146 (streamer_hooks_init): New.
6147 * lto-streamer.h (struct output_block): Forward declare.
6148 (struct lto_input_block): Likewise.
6149 (struct data_in): Likewise.
6150 (struct bitpack_d): Likewise.
6151 (struct streamer_hooks): Declare.
6152 (streamer_hooks): Declare.
6153 (lto_streamer_hooks_init): Declare.
6154 (lto_streamer_write_tree): Declare.
6155 (lto_streamer_read_tree): Declare.
6156 (streamer_hooks_init): Declare.
6157 (lto_is_streamable): Move to lto-streamer.c
6159 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6161 * longlong.h (smul_ppmm): The resulting register pair contains the
6162 higher order word first.
6164 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6166 PR tree-optimization/46728
6167 * builtins.c (powi_table): Remove.
6168 (powi_lookup_cost): Remove.
6169 (powi_cost): Remove.
6170 (expand_powi_1): Remove.
6171 (expand_powi): Remove.
6172 (expand_builtin_pow_root): Remove.
6173 (expand_builtin_pow): Remove.
6174 (expand_builtin_powi): Eliminate handling of constant exponent.
6175 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
6177 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6179 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
6181 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6183 * dce.c (reset_unmarked_insns_debug_uses): New.
6184 (delete_unmarked_insns): Skip debug insns.
6185 (prescan_insns_for_dce): Likewise.
6186 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
6187 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
6188 active reg can be found.
6189 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
6190 (convert_regs_1): Use it.
6192 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6194 * tree-pretty-print.c (dump_function_header): Add flags.
6195 Don't dump decl_uid with nouid.
6196 * tree-pretty-print.h (dump_function_header): Adjust.
6197 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
6198 * passes.c (pass_init_dump_file): Pass dump_flags on.
6199 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
6201 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6204 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
6206 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
6208 PR tree-optimization/49243
6209 * calls.c (setjmp_call_p): Also check if fndecl has the
6210 returns_twice attribute.
6212 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6214 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
6217 2011-06-06 Richard Henderson <rth@redhat.com>
6218 Georg-Johann Lay <avr@gjlay.de>
6221 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
6223 * config/avr/avr.md ("insv"): New insn expander.
6224 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
6225 "*insv.not.io", "*insv.reg"): New insns.
6227 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
6230 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
6231 to nonimmediate_operand from memory_operand for the operand that is to
6232 be forced to memory by the expander. Lose the constraints.
6234 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
6236 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
6237 EH return when delayed branches are disabled.
6239 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
6241 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
6242 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
6244 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
6245 Simplify MODE_V1DF and MODE_V2SF handling.
6246 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
6247 Simplify MODE_SF handling.
6249 2011-06-04 Jan Hubicka <jh@suse.cz>
6251 PR tree-optimization/48893
6252 PR tree-optimization/49091
6253 PR tree-optimization/49179
6254 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
6257 2011-06-04 Jan Hubicka <jh@suse.cz>
6260 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
6263 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
6265 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
6267 2011-06-04 Jakub Jelinek <jakub@redhat.com>
6270 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
6271 to be strictly smaller than 1 << shiftcount.
6273 2011-06-04 Jan Hubicka <jh@suse.cz>
6275 PR tree-optimize/48929
6276 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
6279 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
6282 * calls.c (emit_call_1): Prefer the __builtin declaration of
6285 2011-06-03 Diego Novillo <dnovillo@google.com>
6287 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
6288 (lto_input_tree_pointers): Likewise.
6289 * lto-streamer-out.c (pack_value_fields): Likewise.
6290 (lto_output_tree_pointers): Likewise.
6291 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
6292 and OPTIMIZATION_NODE.
6294 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6296 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
6297 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
6298 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
6299 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
6300 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
6301 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
6302 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
6303 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
6304 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
6305 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
6306 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
6307 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
6308 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
6309 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
6310 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
6311 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
6312 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
6313 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
6314 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
6315 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
6316 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
6317 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
6318 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
6319 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
6320 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
6321 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
6322 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
6323 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
6324 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
6325 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
6326 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
6327 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
6328 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
6329 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
6330 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
6331 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
6332 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
6333 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
6334 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
6335 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
6336 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
6337 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
6338 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
6339 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
6340 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
6341 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
6342 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
6343 * system.h (MD_UNWIND_SUPPORT): Poison.
6344 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
6345 * doc/tm.texi: Regenerate.
6346 * unwind-dw2.c: Include md-unwind-support.h instead of
6348 * config/ia64/unwind-ia64.c: Likewise.
6349 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6351 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
6353 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
6355 2011-06-03 Richard Henderson <rth@redhat.com>
6356 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6358 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
6359 (sigill_hdlr): Correct insn, insn size.
6360 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
6362 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6364 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
6366 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
6367 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
6368 * config/mips/t-iris: Remove.
6369 * config/mips/t-irix6: New file.
6370 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
6372 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6374 * Makefile.in (LIB2ADDEHDEP): Remove.
6375 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
6376 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
6377 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
6378 * config/t-darwin (LIB2ADDEHDEP): Remove.
6379 * config/t-freebsd (LIB2ADDEHDEP): Remove.
6380 * config/t-linux (LIB2ADDEHDEP): Remove.
6382 2011-06-03 Diego Novillo <dnovillo@google.com>
6384 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
6385 (lto_register_var_decl_in_symtab): Likewise.
6386 (lto_register_function_decl_in_symtab): Likewise.
6387 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
6388 logic to uniquify_nodes.
6390 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6392 * config/alpha/t-osf5: Remove.
6393 * config/alpha/t-osf-pthread: Remove.
6394 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
6395 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
6397 2011-06-03 Julian Brown <julian@codesourcery.com>
6399 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
6400 (strongarm1110): Use strongarm tuning.
6401 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
6402 * config/arm/arm.c (arm_strongarm_tune): New.
6403 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6404 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
6405 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
6406 setting, using previous defaults or 1 for Cortex-A5.
6407 (arm_option_override): Set max_insns_skipped from current tuning.
6409 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
6411 * doc/install.texi (Options specification): Document --with-specs.
6413 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6415 * config/arm/neon.md (orndi3_neon): Actually split it.
6417 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6419 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
6420 * var-tracking.c (reverse_op): Limite recurse depth to 5.
6422 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6425 * target.def (delay_sched2, delay_vartrack): New.
6426 * doc/tm.texi.in: Update.
6427 * doc/tm.texi: Rebuild.
6428 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
6429 * var-tracking.c (gate_handle_var_tracking): Likewise.
6430 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
6431 (bfin_flag_var_tracking): Drop.
6432 (output_file_start): Don't save and override flag_var_tracking.
6433 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
6434 (bfin_reorg): Test original variables.
6435 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6436 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
6437 (ia64_flag_var_tracking): Drop.
6438 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6439 (ia64_file_start): Don't save and override flag_var_tracking.
6440 (ia64_override_options_after_change): Ditto
6441 flag_schedule_insns_after_reload.
6442 (ia64_reorg): Test original variables.
6443 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
6444 (picochip_flag_var_tracking): Drop.
6445 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6446 (picochip_option_override): Don't save and override
6447 flag_schedule_insns_after_reload.
6448 (picochip_asm_file_start): Ditto flag_var_tracking.
6449 (picochip_reorg): Test original variables.
6450 * config/spu/spu.c (spu_flag_var_tracking): Drop.
6451 (TARGET_DELAY_VARTRACK): Define.
6452 (spu_var_tracking): New.
6453 (spu_machine_dependent_reorg): Call it.
6454 (asm_file_start): Don't save and override flag_var_tracking.
6456 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
6459 * config/sh/predicates.md (general_movsrc_operand): Return 0
6460 for memory and memory subreg of which address is an invalid
6461 indexed address for QI and HImode.
6462 (general_movdst_operand): Likewise.
6464 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6466 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
6467 edges only, when there is a non-local label in the function.
6468 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
6470 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6472 * config/i386/constraints.md (Y3): New register constraint.
6473 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
6474 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
6475 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
6476 *sse2_interleave_lowv2df.
6478 2011-06-02 Julian Brown <julian@codesourcery.com>
6480 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
6481 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
6482 (arm_cortex_a5_tune): New.
6484 2011-06-02 Julian Brown <julian@codesourcery.com>
6486 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
6487 * config/arm/arm.c (arm_default_branch_cost): New.
6488 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6489 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
6490 (arm_fa726_tune): Set branch_cost field using
6491 arm_default_branch_cost.
6492 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
6493 current_tune structure.
6494 * dojump.c (tm_p.h): Include file.
6496 2011-06-02 Julian Brown <julian@codesourcery.com>
6498 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
6500 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
6501 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
6502 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
6504 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
6505 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
6506 (arm_fa726te_tune): Add prefer_constant_pool setting.
6507 (arm_v6t2_tune, arm_cortex_tune): New.
6508 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
6509 prefer_constant_pool setting.
6511 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6513 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
6515 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
6516 (*movdf_internal) <case 6,7,8>: Ditto.
6518 * config/i386/constraints.md (Y4): New register constraint.
6519 * config/i386/sse.md (vec_set<mode>_0): Merge with
6520 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
6521 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
6522 *vec_extractv2di_1_sse.
6523 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
6524 and *vec_concatv2di_rex64_sse.
6526 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
6529 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
6530 of cgraph_local_info for null before attempting to use it.
6532 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6534 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
6535 (current_function_dynamic_alloc_count): Delete.
6536 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
6537 (expand_builtin_nonlocal_goto): Remove obsolete comment.
6538 (expand_builtin_update_setjmp_buf): Remove dead code.
6539 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
6540 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
6542 * function.c (instantiate_virtual_regs): Likewise.
6543 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
6544 for a block with a single abnormal incoming edge.
6545 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
6546 (SETJMP_VIA_SAVE_AREA): Delete.
6547 * config/sparc/sparc-protos.h (load_got_register): Declare.
6548 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
6549 (load_got_register): Make global.
6550 (sparc_frame_pointer_required): Add 'static'.
6551 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
6552 (sparc_builtin_setjmp_frame_value): New function.
6553 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
6554 (save_stack_nonlocal): New expander.
6555 (restore_stack_nonlocal): Likewise.
6556 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
6557 (nonlocal_goto_internal): New insn.
6558 (goto_handler_and_restore): Delete.
6559 (builtin_setjmp_setup): Likewise.
6560 (do_builtin_setjmp_setup): Likewise.
6562 (builtin_setjmp_receiver): New expander.
6564 2011-06-01 David Li <davidxl@google.com>
6567 * tree-pretty-print.c (dump_function_header): Format cleanup.
6569 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
6572 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
6573 needed when original operands are used for msw_skip comparison.
6575 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6578 * var-tracking.c (add_uses, add_stores): Don't call
6579 cselib_subst_to_values on ENTRY_VALUE.
6581 2011-06-01 Diego Novillo <dnovillo@google.com>
6583 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
6584 output_record_start with LTO_null instead of output_zero.
6585 (lto_output_ts_binfo_tree_pointers): Likewise.
6586 (lto_output_tree): Likewise.
6587 (output_eh_try_list): Likewise.
6588 (output_eh_region): Likewise.
6589 (output_eh_lp): Likewise.
6590 (output_eh_regions): Likewise.
6591 (output_bb): Likewise.
6592 (output_function): Likewise.
6593 (output_unreferenced_globals): Likewise.
6594 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
6595 instead of NUM_TREE_CODES.
6596 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
6597 (lto_output_int_in_range): Change << to >> when shifting VAL.
6599 2011-06-01 Diego Novillo <dnovillo@google.com>
6601 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
6602 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
6604 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6607 * optabs.h (valid_multiword_target_p): Declare.
6608 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
6609 doing multi-word operations.
6610 * optabs.c (expand_binop): Likewise.
6611 (expand_doubleword_bswap): Likewise.
6612 (expand_absneg_bit): Likewise.
6613 (expand_unop): Likewise.
6614 (expand_copysign_bit): Likewise.
6615 (multiword_target_p): New function.
6617 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6619 PR rtl-optimization/48830
6620 PR rtl-optimization/48808
6621 PR rtl-optimization/48792
6622 * reload.c (push_reload): Check contains_reg_of_mode.
6623 * reload1.c (strip_paradoxical_subreg): New function.
6624 (gen_reload_chain_without_interm_reg_p): Use it to handle
6625 paradoxical subregs.
6626 (emit_output_reload_insns, gen_reload): Likewise.
6628 2011-06-01 David Li <davidxl@google.com>
6630 * predict.c : Change pass name
6633 * tree-profile.c: Ditto.
6636 2011-06-01 David Li <davidxl@google.com>
6638 * tree-pretty-print.c (dump_function_header): New function.
6639 * final.c (rest_of_clean_state): Use header dumper.
6640 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
6641 * passes.c (pass_init_dump_file): Use header dumper.
6643 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6645 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
6646 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
6647 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
6649 (mem_loc_descriptor): Use them.
6651 * var-tracking.c (create_entry_value): New function.
6652 (vt_add_function_parameter): Use it.
6654 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6656 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
6657 Include <signal.h>, <ucontext.h>.
6658 (sigill_caught): Define.
6659 (sigill_hdlr): New function.
6660 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
6661 insns can be executed.
6662 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
6663 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
6665 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6667 * config/t-slibgcc-darwin: Move to ...
6668 * config/t-slibgcc-dummy: ... this. Clarify comments.
6669 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
6670 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
6671 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
6672 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
6673 Remove i386/t-crtstuff from tmake_file.
6674 (i[34567]86-*-solaris2*): Remove t-svr4,
6675 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
6677 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
6678 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
6679 sparc/t-crtfm from tmake_file.
6680 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
6681 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
6683 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
6684 * config/i386/t-nwld (SHLIB_LINK): Remove.
6685 * config/i386/t-rtems-i386: Rename to ...
6686 * config/i386/t-rtems: ... this.
6687 ($(T)crti.o, $(T)crtn.o): Remove.
6688 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
6689 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
6690 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
6691 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
6692 EXTRA_MULTILIB_PARTS): Remove.
6693 * config/sparc/t-sol2-64: Likewise.
6694 * config/sparc/t-sol2: Remove.
6695 * config/sparc/t-crtin: Remove.
6696 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
6697 * config/i386/gmon-sol2.c: Remove.
6698 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
6699 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
6700 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
6701 * config/i386/sol2-gc1.asm: Remove.
6702 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
6703 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
6704 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
6705 * config/t-slibgcc-sld: Remove.
6707 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6709 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
6710 base_type_for_mode with op_mode instead of mode.
6712 2011-06-01 Paul Brook <paul@cpodesourcery.com>
6714 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
6716 * config/arm/arm-tune.md: Regenerate.
6717 * config/arm/arm-tables.opt: Regenerate.
6718 * config/arm/arm.c (FL_DIV): Rename...
6719 (FL_THUMB_DIV): ... to this.
6720 (FL_ARM_DIV): Define.
6721 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
6722 (arm_arch_hwdiv): Remove.
6723 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
6724 (arm_issue_rate): Add cortexr5.
6725 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
6726 __ARM_ARCH_EXT_IDIV__.
6727 (TARGET_IDIV): Define.
6728 (arm_arch_hwdiv): Remove.
6729 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
6730 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
6731 (divsi3, udivsi3): New patterns.
6732 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
6733 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
6735 2011-06-01 Martin Jambor <mjambor@suse.cz>
6737 * ipa-utils.c (ipa_dfs_info): New field scc_no.
6738 * ipa-utils.c (searchc): Set scc_no.
6740 2011-06-01 Martin Jambor <mjambor@suse.cz>
6742 * ipa-utils.c (searchc_env): New field allow_overwritable.
6743 (searchc): do not ignore edges to overwritable nodes if indicated
6744 by env->allow_overwritable.
6745 (ipa_reduced_postorder): Set env.allow_overwritable.
6747 2011-06-01 Richard Guenther <rguenther@suse.de>
6749 * tree.c (free_lang_data): Do not reset boolean_type_node nor
6751 * lto-streamer.c (lto_record_common_node): Take node pointer,
6752 do not register types.
6753 (lto_preload_common_nodes): Explicitly skip preloading nodes
6754 that differ between frontends.
6756 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6758 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
6761 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6763 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
6764 parameter value for dump. Dump cost on outermost call only.
6765 (rs6000_memory_move_cost): Dump cost on outermost call only.
6767 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6769 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
6770 DW_OP_GNU_convert ops.
6772 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
6773 cselib_preserve_constants.
6774 (cselib_lookup_1): If cselib_preserve_constants,
6775 a new VALUE is being created for REG and there is a VALUE for the
6776 same register in wider mode, add another loc with lowpart SUBREG of
6778 (cselib_subst_to_values): Handle ENTRY_VALUE.
6779 * var-tracking.c (replace_expr_with_values): Return NULL for
6781 * dwarf2out.c (convert_descriptor_to_signed): New function.
6782 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
6783 instead of two shifts.
6784 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
6785 the right mode if needed.
6786 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
6787 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
6788 convert_descriptor_to_signed.
6789 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
6790 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
6793 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
6795 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6797 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
6798 of X87MODEI12 and SWI48x instead of SSEMODEI24.
6799 (SWI248x): New mode iterator, rename from X87MODEI.
6800 (X87MODEI): Remove mode iterator.
6801 (X87MODEI12): Ditto.
6802 (SSEMODEI24): Ditto.
6804 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6806 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
6807 * doc/invoke.texi: Document max-vartrack-expr-depth.
6808 * var-tracking.c (EXPR_DEPTH): New.
6809 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
6811 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6813 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
6814 * config/i386/sse.md: Add n to negated FMA pattern names.
6816 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6818 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
6820 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6822 * gengtype-state.c (read_state_params_structs): Initialize previous.
6824 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6826 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
6827 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
6829 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6831 * config/i386/i386.md (*movtf_internal): Avoid allocating general
6832 registers. Penalize F*r->o alternative to prevent partial memory
6833 stalls. Slightly penalize *roF->*r alternative. Generate SSE
6834 CONST_DOUBLE immediates when optimizing function for size. Do not move
6835 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6836 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
6837 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
6838 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
6840 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
6842 (fp_register_operand splitters): Use fp_register_operand
6843 constraint. Do not use FP_REG_P in insn condition.
6844 (any_fp_register_operand splitters): Use any_fp_register_operand
6845 constraint. Do not use ANY_FP_REG_P in insn condition.
6847 2011-05-31 Jan Hubicka <jh@suse.cz>
6849 * cgraph.h (cgraph_inline_failed_t): Give enum a name
6850 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
6851 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
6852 (lto_output_edge): Use output_enum and var_len_unsigned.
6853 (lto_output_varpool_node): Likewise.
6854 (input_overwrite_node): Do not take resolution parameter;
6855 extract it from a bitpack.
6856 (input_node): Do not read resolution; use input_enum and
6858 (input_varpool_node): Likewise.
6859 (input_edge): Likewise.
6860 (input_cgraph_1): Likewise.
6862 2011-05-31 Richard Guenther <rguenther@suse.de>
6864 * gimple.c (gimple_register_canonical_type): Do not register
6865 any types via gimple_register_type.
6867 2011-05-31 Jan Hubicka <jh@suse.cz>
6869 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
6872 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6874 PR rtl-optimization/49235
6875 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
6876 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
6878 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
6880 PR tree-optimization/49093
6881 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
6884 2011-05-31 Dodji Seketeli <dodji@redhat.com>
6887 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
6888 for concrete functions containing the code of cloned functions.
6890 2011-05-31 Richard Guenther <rguenther@suse.de>
6892 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
6894 (forward_propagate_into_comparison_1): ... this.
6895 (forward_propagate_comparison): Rename to ...
6896 (forward_propagate_into_comparison): ... this. Split out
6897 real forward propagation code to ...
6898 (forward_propagate_comparison): ... this.
6899 (forward_propagate_into_gimple_cond): Remove looping.
6900 (forward_propagate_into_cond): Likewise.
6901 (simplify_not_neg_expr): Return whether we have done something.
6902 (simplify_gimple_switch): Likewise.
6903 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
6904 (ssa_forward_propagate_and_combine): ... this. Re-structure
6905 to do a forward forward-propagation walk on BBs and a backward
6906 stmt combining walk on BBs. Consistently re-scan changed statements.
6907 (pass_forwprop): Adjust.
6909 2011-05-30 Ian Lance Taylor <iant@google.com>
6911 * godump.c (go_format_type): Correct length of name added to
6912 obstack for anonymous field.
6914 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
6917 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
6918 part of the second operand is 0.
6920 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
6922 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
6923 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
6924 to memory for !TARGET_MEMORY_MISMATCH_STALL.
6925 (*movdf_internal_rex64): Do not penalize F->r alternative.
6926 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
6927 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
6928 when optimizing function for size. Do not move CONST_DOUBLEs
6929 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6930 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
6931 SUBREGs. Do not check for MEM_P operands in the insn condition,
6932 check for ANY_FP_REGNO_P instead.
6933 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
6934 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
6936 * config/i386/i386.c (ix86_option_override_internal): Do not
6937 set TARGET_INTEGER_DFMODE_MOVES here.
6939 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
6942 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
6944 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6946 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
6947 DW_TAG_rvalue_reference_type even for
6948 -gdwarf-4 -fno-debug-types-section.
6950 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6952 PR tree-optimization/46728
6953 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
6954 (build_and_insert_binop): New.
6955 (gimple_expand_builtin_pow): Reorder args for
6956 build_and_insert_call; use build_and_insert_binop; add more
6957 optimizations for fractional exponents.
6959 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
6964 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6966 * tree.h (struct tree_identifier): Inherit from tree_typed, not
6968 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
6969 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
6970 TS_BASE instead of TS_COMMON.
6971 * varasm.c (assemble_name): Remove assert.
6973 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
6975 * config.gcc: Keep obselete list sorted.
6977 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6978 Eric Botcazou <ebotcazou@adacore.com>
6980 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
6981 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
6982 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
6983 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
6984 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
6986 2011-05-30 Richard Guenther <rguenther@suse.de>
6988 * gimple.c (gimple_types_compatible_p_1): Compare record
6989 and union type members properly.
6991 2011-05-30 Richard Guenther <rguenther@suse.de>
6993 PR tree-optimization/49210
6994 * ipa-split.c (split_function): Care for the case where the call
6995 result is not trivially convertible to the result holding variable.
6997 2011-05-30 Richard Guenther <rguenther@suse.de>
6999 PR tree-optimization/49218
7000 * tree-vrp.c (adjust_range_with_scev): Properly check whether
7003 2011-05-30 Richard Guenther <rguenther@suse.de>
7005 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
7006 New function split out from ...
7007 (forward_propagate_into_gimple_cond): ... here. Adjust.
7008 (forward_propagate_into_cond): Likewise.
7009 (forward_propagate_comparison): Also propagate into
7010 comparisons on assignment RHS. Change return value to
7011 behave similar to forward_propagate_into_cond.
7012 (tree_ssa_forward_propagate_single_use_vars): Handle
7013 strict-overflow warnings properly for forward_propagate_comparison.
7015 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7017 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
7019 * configure: Regenerate.
7021 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
7023 PR tree-optimization/49199
7024 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
7025 non-reduction operands are either defined in the loop or by induction.
7027 2011-05-29 Xinliang David Li <davidxl@google.com>
7029 * opts-global.c (handle_common_deferred_options): Handle new options.
7030 * passes.c (register_one_dump_file): Call register_pass_name.
7031 (execute_one_pass): Check explicit enable/disable flag.
7032 (passr_hash): New function.
7034 (register_pass_name): Ditto.
7035 (get_pass_by_name): Ditto.
7038 (enable_pass): Ditto.
7039 (disable_pass): Ditto.
7040 (is_pass_explicitly_enabled_or_disabled): Ditto.
7042 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
7044 * config/i386/i386.md (*movoi_internal_avx): Use
7045 standard_sse_constant_opcode for alternative 0.
7046 (*movti_internal_sse): Ditto.
7047 (*movti_internal_rex64): Use standard_sse_constant_opcode for
7049 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
7051 (*movsi_internal): Ditto.
7052 (*movdi_internal): Ditto. Add ssecvt type moves.
7054 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
7057 * rtlanal.c (simplify_subreg_regno): Adjust comment.
7059 2011-05-29 Jakub Jelinek <jakub@redhat.com>
7061 PR rtl-optimization/49095
7062 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
7063 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
7065 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
7068 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
7069 recurse_p argument. Only follow register copies if it is set,
7070 and prevent mips_find_pic_call_symbol from recursing.
7071 (mips_find_pic_call_symbol): Add a recurse_p argument.
7072 Pass it to mips_pic_call_symbol_from_set.
7073 (mips_annotate_pic_calls): Update accordingly.
7075 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
7077 * emit-rtl.c (try_split): Use a loop to search for
7078 NOTE_INSN_CALL_ARG_LOCATIONs.
7080 2011-05-29 Richard Guenther <rguenther@suse.de>
7082 PR tree-optimization/49217
7083 * ipa-pure-const.c (propagate_pure_const): Fix typos.
7085 2011-05-28 Jan Hubicka <jh@suse.cz>
7087 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
7089 (string_slot_free): Remove
7090 (create_output_block): Initialize obstack.
7091 (destroy_output_block): Free obstack.
7092 (lto_string_index): Add PERSISTENT parameter; do not duplicate
7093 the string unless it needs to be added into the hash.
7094 (lto_output_string_with_length): Add persistent attribute;
7095 handle NULL strings.
7096 (lto_output_string): Add PERSISTENT parameter.
7097 (output_string_cst, output_identifier): Simplify.
7098 (lto_output_location_bitpack): Update.
7099 (lto_output_builtin_tree): Update.
7100 * lto-streamer.h (struct output_block): Add obstack.
7101 (lto_output_string, lto_output_string_with_length): Remove
7102 declarations; functions are static now.
7104 2011-05-28 Jan Hubicka <jh@suse.cz>
7106 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
7107 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
7108 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
7109 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
7110 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
7111 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
7112 unpack_ts_decl_with_vis_value_fields,
7113 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
7114 lto_get_builtin_tree): Use enum and variable length i/o.
7115 * basic-block.h (profile_status_d): Add PROFILE_LAST.
7116 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
7118 (bp_pack_enum, bp_unpack_enum): New macros.
7120 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7122 * genrecog.c: Remove redundant forward declarations.
7124 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7126 * config.gcc: Deprecate mips*-*-openbsd*.
7128 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7131 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
7134 2011-05-27 Andrew Pinski <pinskia@gmail.com>
7137 * gengtype.c (vec_prefix_type): New function.
7138 (note_def_vec): Use vec_prefix_type and change the length
7139 attribute to be based on the prefix.
7140 * vec.c: Include coretypes.h before vec.h.
7141 (struct vec_prefix): Remove.
7142 (vec_gc_p_reserve): Change the offsetof to sizeof.
7143 (vec_gc_p_reserve_exact): Likewise.
7144 (vec_heap_p_reserve): Likewise.
7145 (vec_heap_p_reserve_exact): Likewise.
7146 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
7147 (vec_stack_p_reserve): Change the offsetof to sizeof.
7148 (vec_stack_p_reserve_exact): Likewise.
7149 * vec.h (struct vec_prefix): New struct definition.
7150 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
7151 (VEC_T_GTY(T,B)): Likewise.
7152 (DEF_VEC_FUNC_P(T)): Use prefix field.
7153 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
7154 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
7156 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7158 PR tree-optimization/46728
7159 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
7160 (powi_as_mults): Add gimple_set_location.
7161 (build_and_insert_call): New.
7162 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
7163 0.5, 0.25, 0.75, 1./3., or 1./6.
7165 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
7167 * doc/contrib.texi: Update copyright years.
7168 (Contributors): Add Zdenek Sojka.
7170 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7172 * c-decl.c (c_push_function_context): Copy the current statement
7174 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
7175 (finish_struct): Call building_stmt_list_p instead of checking
7177 * c-parser.c (c_parser_postfix_expression): Likewise.
7178 * c-typeck.c (c_end_compound_stmt): Likewise.
7179 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
7180 * tree-iterator.c (stmt_list_cache): Change to a VEC.
7181 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
7182 (free_stmt_list): Likewise.
7183 * tree.h (struct tree_statement_list): Include typed_tree instead
7185 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
7186 as TS_TYPED instead of TS_COMMON.
7188 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7189 Uros Bizjak <ubizjak@gmail.com>
7191 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
7192 (HAVE_AS_IX86_TLSGDPTL): Define.
7193 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
7194 (HAVE_AS_IX86_TLSLDMPLT): Define.
7195 * configure: Regenerate.
7196 * config.in: Regenerate.
7197 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
7198 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
7199 TARGET_SUN_TLS, use @tlsgdplt or @plt.
7200 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
7201 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
7203 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
7205 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7207 * sched-int.h (struct _haifa_deps_insn_data): New members cond
7209 (INSN_COND, INSN_REVERSE_COND): New macros.
7210 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
7212 (sched_get_condition_with_rev): Cache the results, and look them up
7214 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
7215 are clobbered by the current insn.
7216 * target.def (exposed_pipline): New sched data hook.
7217 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
7218 * doc/tm.texi: Regenerate.
7220 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7222 PR tree-optimization/49170
7223 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
7226 2011-05-27 Richard Guenther <rguenther@suse.de>
7229 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
7232 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7234 * haifa-sched.c (sched_scan_info): Remove.
7235 (schedule_block): Call sched_extend_luids rather than sched_init_luids
7237 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
7239 (sched_scan): Remove.
7240 (sched_extend_luids): Renamed from luids_extend_insn and no longer
7241 static. All callers changed.
7242 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
7243 static. All callers changed.
7244 (sched_init_luids): Remove all arguments except the first. All
7245 callers changed. Don't use sched_scan.
7246 (haifa_init_h_i_d): Likewise.
7247 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
7248 manually rather than using sched_init_luids. Likewise with
7249 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
7250 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
7251 rather than sched_init_luids with NULL args.
7252 * sel-sched-ir.c (new_insns): Remove variable.
7253 (sched_scan): New static function, previously in haifa-sched.c. Remove
7254 all arguments but the first two; all callers changed.
7255 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
7256 rather than sched_init_luids.
7257 (sel_init_bbs): Remove second argument. All callers changed.
7258 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
7259 with NULL arguments.
7260 (create_insn_rtx_from_pattern): Likewise.
7261 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
7262 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
7263 (sched_init_insn_luid, sched_extend_luids): Declare.
7264 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
7267 2011-05-27 Richard Guenther <rguenther@suse.de>
7270 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
7271 A CMP B ? (T) true : (T) false for non-integral types T again.
7273 2011-05-27 Jan Hubicka <jh@suse.cz>
7275 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
7276 so 0 means NULL string.
7277 (lto_output_string_with_length): ... here.
7278 (lto_output_string, output_string_cst, output_identifier): Update
7279 handling of NULL strings.
7280 (lto_output_location_bitpack): New function.
7281 (lto_output_location): Use it.
7282 (lto_output_tree_ref): Use output_record_start.
7283 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
7285 * lto-streamer-in.c (string_for_index): Break out from ...; offset
7287 (input_string_internal): ... here;
7288 (input_string_cst, input_identifier, lto_input_string): Update handling
7290 (lto_input_location_bitpack): New function
7291 (lto_input_location): Use it.
7292 (unpack_ts_type_common_value_fields): Pack align & alias in var len
7294 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
7295 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
7296 (bp_pack_value): Sanity check the value range.
7297 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
7299 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
7302 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
7304 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
7305 call_arg_location instructions down the floor.
7307 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
7309 PR rtl-optimization/49154
7310 * ira.c (setup_pressure_classes): Process class without sublcasses
7311 as a candidate for pressure classes.
7313 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
7315 PR rtl-optimization/48575
7316 * genrecog.c (position_type): New enum.
7317 (position): New structure.
7318 (decision): Use position structure instead of a string.
7319 (root_pos, peep2_insn_pos_list): New variables.
7320 (next_position, compare_positions): New functions.
7321 (new_decision): Use position structures instead of strings.
7322 (maybe_both_true): Likewise.
7323 (change_state): Likewise.
7324 (write_tree): Likewise.
7325 (make_insn_sequence): Likewise.
7327 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7329 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
7330 TS_BASE instead of TS_COMMON.
7331 (find_decls_types_r): Check for TS_TYPED structure before looking at
7333 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
7335 (BLOCK_CHAIN): Use new chain field.
7337 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
7339 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
7340 moves expensive on Power7 also.
7342 2011-05-26 Richard Guenther <rguenther@suse.de>
7344 * fold-const.c (fold_unary_loc): Remove bogus code.
7346 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7348 * tree.h (struct tree_identifier): Inherit from tree_typed, not
7350 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
7351 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
7352 TS_BASE instead of TS_COMMON.
7353 * varasm.c (assemble_name): Remove assert.
7355 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7357 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
7359 * libgcc-std.ver: Delete file.
7361 2011-05-26 Richard Guenther <rguenther@suse.de>
7363 PR tree-optimization/48702
7364 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
7365 only when we know the base address is within bounds.
7366 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
7367 assume the base address of TARGET_MEM_REFs is in bounds.
7369 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7372 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
7373 declaration in TARGET_SOLARIS.
7375 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
7377 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
7378 The instruction is then expanded explicitly.
7379 (supported_compare): Callable instruction.
7380 (compare): Likewise.
7382 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7385 * gimplify.c (shortcut_cond_r): Don't special case
7386 COND_EXPRs if they have void type on one of their arms.
7388 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7390 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
7391 to reduce duplication, and to achieve a slightly more logical order
7394 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7396 PR tree-optimization/49161
7397 * tree-vrp.c (struct case_info): New type.
7398 (compare_case_labels): Sort case_info structs instead of
7399 trees, and not primarily by CASE_LABEL uids but by
7400 label_for_block indexes.
7401 (find_switch_asserts): Put case labels into struct case_info
7402 array instead of TREE_VEC, adjust sorting, compare label_for_block
7403 values instead of CASE_LABELs.
7405 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7407 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
7408 ("orndi3_neon"): Likewise.
7409 ("bic<mode>3_neon"): Likewise.
7411 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
7413 PR tree-optimization/49038
7414 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
7415 Ensure at least one epilogue iteration if required by data
7417 * tree-vectorizer.h (struct _loop_vec_info): Add new field
7418 to mark loops that require peeling for gaps.
7419 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
7420 (vect_get_known_peeling_cost): Take peeling for gaps into
7422 (vect_transform_loop): Generate epilogue if required by data
7424 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
7425 loop as requiring an epilogue if there are gaps in the end of
7428 2011-05-25 Ian Lance Taylor <iant@google.com>
7430 * godump.c (go_format_type): Output the first field with a usable
7433 2011-05-25 Ian Lance Taylor <iant@google.com>
7435 * godump.c (go_format_type): Check for invalid type names, pointer
7436 target types, and struct field types.
7438 2011-05-25 Jason Merrill <jason@redhat.com>
7440 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
7442 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
7444 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
7446 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7448 * config/i386/i386.md (*movqi_extv_1)): Put back
7449 "register_operand" check in "type" calculation.
7450 (*movqi_extzv_2): Likewise.
7452 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7454 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
7456 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7459 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
7460 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
7461 __divxc3, __divtc3): Wrap definitions in #ifndef.
7463 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7466 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
7467 "register_operand" check and replace q_regs_operand with
7468 QIreg_operand in "type" calculation.
7469 (*movqi_extv_1): Likewise.
7470 (*movqi_extzv_2_rex64): Likewise.
7471 (*movqi_extzv_2): Likewise.
7473 * config/i386/predicates.md (QIreg_operand): New.
7475 2011-05-25 Richard Guenther <rguenther@suse.de>
7477 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
7478 type-based offset disambiguation, streamline MEM_REF and
7479 TARGET_MEM_REF handling.
7481 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7483 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
7484 (bdesc_special_args): Add pause intrinsic.
7486 * config/i386/i386.md (UNSPEC_PAUSE): New.
7489 * config/i386/ia32intrin.h (__pause): Likewise.
7491 * doc/extend.texi (X86 Built-in Functions): Add documentation for
7494 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7496 PR tree-optimization/46728
7497 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
7498 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
7500 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
7502 * tree.h (struct tree_exp): Inherit from struct tree_typed.
7503 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
7504 instead of TS_COMMON.
7506 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7508 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
7509 LIBGCC2_GNU_PREFIX is defined.
7511 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
7512 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
7513 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
7514 __clz_tab): Define using __N.
7515 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
7516 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
7517 * target.def (libfunc_gnu_prefix): New hook.
7518 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
7519 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
7520 * doc/tm.texi: Regenerate.
7521 * system.h (LIBGCC2_GNU_PREFIX): Poison.
7522 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
7524 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
7525 (init_optabs): Likewise for the bswap libfuncs.
7526 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
7528 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
7529 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
7530 * libgcc-std.ver: Remove.
7531 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
7532 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
7534 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7535 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
7536 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
7537 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
7538 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
7539 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7540 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7541 * config/fixed-bit.h (FIXED_OP): Define differently depending on
7542 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
7543 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
7545 2011-05-25 Jan Hubicka <jh@suse.cz>
7547 * lto-streamer-out.c (output_record_start): Use lto_output_enum
7548 (lto_output_tree): Use output_record_start.
7549 * lto-streamer-in.c (input_record_start): Use lto_input_enum
7550 (lto_get_pickled_tree): Use input_record_start.
7551 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
7552 (lto_value_range_error): New function.
7553 * lto-streamer.h (lto_value_range_error): Declare.
7554 (lto_output_int_in_range, lto_input_int_in_range): New functions.
7555 (lto_output_enum, lto_input_enum): New macros.
7557 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
7559 * common.opt (flag_stack_usage_info): New variable.
7560 (-Wstack-usage): New option.
7561 * doc/invoke.texi (Warning options): Document -Wstack-usage.
7562 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
7563 <OPT_fstack_usage>: Likewise.
7564 * toplev.c (output_stack_usage): Handle -Wstack-usage.
7565 * calls.c (expand_call): Test flag_stack_usage_info variable instead
7566 of flag_stack_usage.
7567 (emit_library_call_value_1): Likewise.
7568 * explow.c (allocate_dynamic_stack_space): Likewise.
7569 * function.c (instantiate_virtual_regs ): Likewise.
7570 (prepare_function_start): Likewise.
7571 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
7572 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
7573 * config/arm/arm.c (arm_expand_prologue): Likewise.
7574 (thumb1_expand_prologue): Likewise.
7575 * config/avr/avr.c (expand_prologue): Likewise.
7576 * config/i386/i386.c (ix86_expand_prologue): Likewise.
7577 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7578 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
7579 * config/mips/mips.c (mips_expand_prologue): Likewise.
7580 * config/pa/pa.c (hppa_expand_prologue): Likewise.
7581 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7582 * config/s390/s390.c (s390_emit_prologue): Likewise.
7583 * config/sh/sh.c (sh_expand_prologue): Likewise.
7584 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
7585 * config/spu/spu.c (spu_expand_prologue): Likewise.
7587 2011-05-25 Richard Guenther <rguenther@suse.de>
7589 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
7590 (gimple_canonical_types_compatible_p): Likewise.
7592 2011-05-25 Jan Hubicka <jh@suse.cz>
7595 * ipa.c (function_and_variable_visibility): Only add to same
7596 comdat group list if DECL_ONE_ONLY.
7598 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
7600 PR rtl-optimization/49014
7601 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
7603 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7606 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7608 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7610 PR rtl-optimization/48757
7611 * ira-build.c (loop_with_eh_edge_p): Rename to
7612 loop_with_complex_edge_p, check edges on complexity, make function
7614 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
7617 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7619 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
7620 force flag_ira_share_save_slots to 0.
7622 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7624 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
7625 (vt_initialize): Set PROLOGUE_BB unconditionally.
7626 Add block comment about CFA_BASE_RTX machinery.
7627 Reset FP_CFA_OFFSET to -1 on all invalid paths.
7628 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
7630 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
7633 * c-parser.c (c_parser_objc_class_instance_variables): More robust
7634 parsing of syntax error in ObjC instance variable lists. In
7635 particular, avoid an infinite loop if there is a stray ']'.
7636 Updated error message.
7638 2011-05-24 Ian Lance Taylor <iant@google.com>
7640 * godump.c (go_define): Don't accept a string immediately after
7643 2011-05-24 Ian Lance Taylor <iant@google.com>
7645 * godump.c (struct godump_container): Add invalid_hash field.
7646 (go_format_type): Return false if type is found in invalid_hash.
7647 (go_output_typedef): Add invalid type to invalid_hash.
7648 (go_finish): Create and delete invalid_hash.
7650 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7652 PR tree-optimization/46728
7653 * tree-ssa-math-opts.c (powi_table): New.
7654 (powi_lookup_cost): New.
7656 (powi_as_mults_1): New.
7657 (powi_as_mults): New.
7658 (gimple_expand_builtin_powi): New.
7659 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
7660 (gate_cse_sincos): Remove sincos/cexp restriction.
7662 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7665 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
7667 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
7668 * mips-tdump.c: Likewise.
7670 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
7673 * config/i386/driver-i386.c (host_detect_local_cpu): Always
7674 add -mno-XXX. Handle FMA.
7676 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7678 PR rtl-optimization/48633
7679 * ira-build.c (loop_with_eh_edge_p): New function.
7680 (mark_loops_for_removal): Use it.
7682 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7684 PR rtl-optimization/48971
7685 * ira.c (setup_pressure_classes): Don't check register move cost
7686 for classes with one registers. Don't add pressure class if there
7687 is a pressure class with the same available hard registers.
7688 Check contains_reg_of_mode. Fix a typo in collecting
7689 temp_hard_regset. Ignore hard registers not belonging to a class.
7691 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
7694 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
7696 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7697 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7699 PR gcov-profile/48845
7700 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
7702 2011-05-24 Richard Guenther <rguenther@suse.de>
7704 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
7705 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
7706 (gimple_types_compatible_p_1): Adjust.
7707 (iterative_hash_canonical_type): Do not bother about complete vs.
7709 (gimple_canonical_types_compatible_p): Likewise.
7711 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7713 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
7715 2011-05-24 Richard Guenther <rguenther@suse.de>
7718 * gimple.c (gimple_register_canonical_type): Revert
7720 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
7721 does not for a tree for the case where it matters. Cache
7722 pointer-type alias-sets.
7724 2011-05-24 Joseph Myers <joseph@codesourcery.com>
7726 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
7727 (OBJS): Remove options.o, opts-common.o and prefix.o.
7728 (OBJS-libcommon-target): New.
7729 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
7730 (BACKEND): Include libcommon-target.a.
7731 (MOSTLYCLEANFILES): Include libcommon-target.a.
7732 (libcommon-target.a): New.
7733 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
7736 2011-05-23 Joseph Myers <joseph@codesourcery.com>
7738 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
7739 parts of output shared with the driver.
7740 * optc-gen.awk: Don't generate parts of output not shared with the
7742 * opth-gen.awk: Remove GCC_DRIVER conditionals.
7743 * doc/options.texi (SourcerInclude): Mention options-save.c.
7744 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
7745 (OBJS): Add options-save.o.
7746 (options-save.c, options-save.o): New.
7747 (options.o): Update dependencies.
7748 (gcc-options.o): Remove.
7749 (mostlyclean): Remove options-save.c.
7751 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7754 * dbxout.c: Include cgraph.h.
7755 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
7756 and without value expr, return NULL if no varpool node exists for
7757 it or if it is not needed.
7758 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
7761 * c-decl.c (start_decl): Convert expr to void_type_node.
7763 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
7765 PR rtl-optimization/48826
7766 * emit-rtl.c (try_split): When splitting a call that is followed
7767 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
7769 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7771 * cfgexpand.c (expand_debug_expr): For unused non-addressable
7772 parameters passed in memory prefer using DECL_INCOMING_RTL over
7773 the pseudos it will be copied into.
7775 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
7778 * config/i386/i386.c (ix86_option_override_internal): Save the
7779 initial options after checking vzeroupper.
7781 2011-05-23 David Li <davidxl@google.com>
7783 PR tree-optimization/48988
7784 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
7785 Initialize has_valid_pred for each pred chain.
7787 2011-05-23 Richard Guenther <rguenther@suse.de>
7789 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
7790 (iterative_hash_gimple_type): Always hash type names.
7792 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7794 * c-typeck.c (build_function_call_vec): Tweak call to
7795 check_function_arguments.
7797 2011-05-23 Richard Guenther <rguenther@suse.de>
7799 PR tree-optimization/49115
7800 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
7801 is not necessarily carried out, do not claim it kills the ref.
7802 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
7804 2011-05-23 Richard Guenther <rguenther@suse.de>
7807 * builtins.c (fold_builtin_memory_op): Be less restrictive about
7808 what pointer types we accept for folding.
7810 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7812 * gthr-gnat.c: Remove.
7813 * gthr-gnat.h: Remove.
7814 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
7815 * config/t-freebsd (LIB2ADDEH): Likewise.
7816 * config/t-linux (LIB2ADDEH): Likewise.
7817 * config/t-sol2 (LIB2ADDEH): Likewise.
7818 * config/ia64/t-vms (LIB2ADDEH): Likewise.
7819 * configure.ac (target_thread_file): Remove gnat handling.
7820 * configure: Regenerate.
7821 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
7823 2011-05-23 Tristan Gingold <gingold@adacore.com>
7824 Eric Botcazou <ebotcazou@adacore.com>
7826 * gcov.c (create_file_names): If no object directory is specified,
7827 keep the directory of the file.
7829 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7831 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
7832 * configure: Regenerate.
7834 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7837 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
7838 failed and the comparison has a single bit signed type, use
7839 constm1_rtx instead of const1_rtx for true value.
7840 (do_store_flag): If ops->type is single bit signed type, disable
7841 signel bit test optimization and pass -1 instead of 1 as last
7842 parameter to emit_store_flag_force.
7844 2011-05-23 Tom de Vries <tom@codesourcery.com>
7847 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
7849 (infer_loop_bounds_from_undefined): Use new function.
7851 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7853 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
7854 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
7855 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
7857 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
7859 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7861 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
7862 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
7865 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7867 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
7869 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7871 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
7872 UNSPEC_MOVE_PIC pattern.
7874 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7876 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
7877 (sparc-*-rtems*): Likewise.
7878 (sparc64-*-elf*): Likewise.
7879 (sparc64-*-rtems*): Likewise.
7880 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
7881 * config/sparc/t-crtin: New file.
7882 * config/sparc/t-sol2 (crti.o): Delete rule.
7884 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
7885 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
7886 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
7887 (ENDFILE_SPEC): Add crtn.o.
7889 2011-05-22 Tom de Vries <tom@codesourcery.com>
7892 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
7893 CODE_CONTAINS_STRUCT (TS_COMMON).
7895 2011-05-22 Jakub Jelinek <jakub@redhat.com>
7898 * expmed.c (extract_fixed_bit_field): Test whether target can be used
7899 only after deciding which mode to use.
7901 2011-05-22 Tom de Vries <tom@codesourcery.com>
7904 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
7905 for call to get_shiftadd_cost.
7907 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
7910 * config/i386/cpuid.h (bit_MMXEXT): New define.
7912 2011-05-22 Nick Clifton <nickc@redhat.com>
7914 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
7915 initialisation of non-existant args[2] element. Use args[] array
7916 not arg[] array to pass arguments to build_function_type_list.
7918 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
7920 PR tree-optimization/49087
7921 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
7923 2011-05-21 Jason Merrill <jason@redhat.com>
7926 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
7927 static storage duration.
7929 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7931 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
7934 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7936 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
7937 false if there are call-saved registers here...
7938 (sparc_can_use_return_insn_p): ...but here instead.
7939 (save_or_restore_regs): Fix thinko.
7940 (sparc_expand_prologue): Use current_function_is_leaf.
7941 (sparc_frame_pointer_required): Likewise.
7943 2011-05-21 Nick Clifton <nickc@redhat.com>
7946 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
7948 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
7950 * gengtype.c (walk_type): Implemented "atomic" GTY option.
7951 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
7953 2011-05-21 Joseph Myers <joseph@codesourcery.com>
7955 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
7956 * optc-gen.awk: Move common code to opt-read.awk.
7957 * opth-gen.awk: Likewise.
7958 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
7960 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
7962 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
7964 2011-05-20 Tom de Vries <tom@codesourcery.com>
7967 * tree-ssa-loop-ivopts.c: Include expmed.h.
7968 (get_shiftadd_cost): New function.
7969 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
7971 2011-05-20 Jakub Jelinek <jakub@redhat.com>
7974 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
7975 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
7977 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7979 * Makefile.in: Update comment referring to $(OBJS-common).
7981 2011-05-20 Ian Lance Taylor <iant@google.com>
7983 * godump.c (go_output_typedef): Put enum constants in the macro
7984 hash table to avoid duplicate Go const definitions.
7986 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7988 * Makefile.in (LIBDEPS): Add libcommon.a.
7990 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
7991 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
7992 pretty-print.o and version.o.
7993 (OBJS-libcommon): New.
7994 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
7995 (BACKEND): Add libcommon.a.
7996 (MOSTLYCLEANFILES): Likewise.
7998 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
7999 (cpp$(exeext)): Likewise.
8000 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
8001 pretty-print.o and input.o.
8002 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
8003 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
8005 (mips-tfile): Don't explicitly use version.o.
8006 (mips-tdump): Likewise.
8007 (gcov.o): Depend on $(DIAGNOSTIC_H).
8008 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
8009 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
8010 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
8011 * gcov-dump.c: Include intl.h and diagnostic.h.
8012 (main): Initialize diagnostics.
8013 * gcov.c: Include diagnostic.h.
8015 (main): Initialize diagnostics.
8016 * lto-wrapper.c: Include diagnostic.h.
8017 (main): Initialize diagnostics.
8019 2011-05-20 Michael Matz <matz@suse.de>
8021 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
8023 2011-05-20 Michael Matz <matz@suse.de>
8024 Richard Guenther <rguenther@suse.de>
8026 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
8027 use lto_streamer_cache_append directly instead of returning a VEC.
8028 (preload_common_node): Remove.
8029 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
8031 (lto_streamer_cache_create): Call lto_preload_common_nodes.
8033 2011-05-20 Richard Guenther <rguenther@suse.de>
8035 PR tree-optimization/49079
8036 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
8037 MEM_REFs correctly for the trailing array access detection.
8038 Special case constants the same way as decls for overall size
8041 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
8043 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
8046 2011-05-20 Jakub Jelinek <jakub@redhat.com>
8048 PR tree-optimization/49073
8049 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
8050 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
8051 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
8053 2011-05-20 Richard Guenther <rguenther@suse.de>
8056 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
8057 of pointer types the same way the middle-end does.
8059 2011-05-20 Richard Guenther <rguenther@suse.de>
8061 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
8062 or pointer-to chains. Delay all fixup to uniquify_nodes.
8064 2011-05-19 Quentin Neill <quentin.neill@amd.com>
8066 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
8067 (fma4_fmaddsub): Likewise
8069 2011-05-19 Jan Hubicka <jh@suse.cz>
8071 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
8072 (GIMPLE_TYPE_PAIR_SIZE): New macro.
8073 (type_pair_cache): New static var.
8074 (lookup_type_pair): Use fixed sized custom hash; make inline.
8075 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
8076 calls of lookup_type_pair.
8077 (print_gimple_types_stats): Remove cache stats.
8078 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
8081 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
8083 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
8084 when TARGET_RDRND is active.
8085 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
8086 Generate dummy SImode target register when target is NULL.
8088 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8090 * config/arm/arm-fpus.def: New.
8091 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
8093 * config/arm/arm-tables.opt: Regenerate.
8094 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
8095 (arm_option_override): Don't decode FPU name to string here.
8096 * config/arm/arm.opt (mfpu=): Use Enum.
8097 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
8098 Update dependencies.
8100 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8102 * collect2.c: Include diagnostic.h.
8103 (fatal_perror, fatal, error, fancy_abort): Remove.
8104 (main): Set progname. Call xmalloc_set_program_name and
8105 diagnostic_initialize.
8106 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
8107 scan_libraries, resolve_lib_name): Call fatal_error instead of
8108 fatal and fatal_perror.
8109 * collect2.h (error, fatal, fatal_perror): Don't declare.
8110 * tlink.c: Include diagnostic-core.h.
8111 (recompile_files): Call fatal_error instead of fatal_perror.
8112 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
8113 pretty-print.o and input.o.
8114 (collect2.o, tlink.o): Update dependencies.
8116 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8118 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
8120 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8123 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
8124 COMDAT group syntax, both SPARC and x86 variants.
8125 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
8126 * configure: Regenerate.
8127 * config/sol2.h (TARGET_SOLARIS): Define.
8128 (PUSHSECTION_FORMAT): Remove.
8129 (SECTION_NAME_FORMAT): Define.
8130 * config/sol2.c: Include hashtab.h.
8131 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
8132 expansion, using SECTION_NAME_FORMAT.
8133 (solaris_comdat_htab): New variable.
8134 (struct comdat_entry): Define.
8135 (comdat_hash): New function.
8136 (comdat_eq): New function.
8137 (solaris_elf_asm_comdat_section): New function.
8138 (solaris_define_comdat_signature): New function.
8139 (solaris_code_end): New function.
8140 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
8141 (solaris_code_end): Declare.
8142 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
8143 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
8145 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
8146 Remove ATTRIBUTE_UNUSED.
8147 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
8148 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
8149 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
8150 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
8151 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
8152 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
8153 (PUSHSECTION_FORMAT): Remove.
8154 (SECTION_NAME_FORMAT): Redefine.
8156 2011-05-19 Kai Tietz <ktietz@redhat.com>
8158 * tree-cfg.c (verify_gimple_assign_binary): Barf on
8159 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
8160 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
8162 2011-05-19 Anatoly Sokolov <aesok@post.ru>
8163 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8165 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
8167 2011-05-19 Richard Guenther <rguenther@suse.de>
8170 * tree-object-size.c (addr_object_size): If the pointed-to
8171 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
8173 2011-05-19 Richard Guenther <rguenther@suse.de>
8175 * gimple.c (gimple_types_compatible_p_1): Compare names of
8176 the types themselves.
8177 (iterative_hash_gimple_type): And hash them that way.
8178 (gimple_register_type_1): If we register a main variant properly
8179 initialize the leader to ourselves.
8181 2011-05-19 Tom de Vries <tom@codesourcery.com>
8184 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
8185 get_loop_invariant_expr_id.
8186 (get_loop_invariant_expr_id): Use get_expr_id.
8187 (parm_decl_cost): New function.
8188 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
8189 Improve bound cost estimation. Use different inv_expr_id for elim and
8192 2011-05-19 Tom de Vries <tom@codesourcery.com>
8195 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
8196 cost_base.cost == 0.
8198 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
8201 * config/i386/sse.md
8202 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
8205 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8207 PR tree-optimization/49039
8208 * tree-vrp.c (extract_range_from_binary_expr): For
8209 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
8210 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
8212 2011-05-18 Tom de Vries <tom@codesourcery.com>
8215 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
8217 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
8219 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
8220 (*tls_global_dynamic_64): Ditto.
8221 (*tls_local_dynamic_base_32_gnu): Ditto.
8222 (*tls_local_dynamic_base_64): Ditto.
8223 (tls_initial_exec_64_sun): Ditto.
8225 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
8227 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
8228 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
8230 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
8231 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
8232 * config/bfin/bfin.c (bfin_cpus): Add bf592.
8233 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
8234 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
8235 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
8236 * config/bfin/elf.h (LIB_SPEC): Add bf592.
8238 2011-05-18 Joseph Myers <joseph@codesourcery.com>
8240 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
8241 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
8242 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
8243 target_thread_pointer, arm_structure_size_boundary, struct
8244 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
8245 struct abi_name, arm_all_abis): Remove.
8246 (arm_option_override) Don't process most enumerated option values here.
8247 Don't process target_fpe_name here. Work with integer not string for
8248 structure size boundary; use separate diagnostics for each case.
8249 * config/arm/arm.h (enum float_abi_type, enum
8250 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
8252 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
8253 arm_structure_size_boundary): Remove.
8254 * config/arm/arm.opt (mabi=): Use Enum and Init.
8255 (arm_abi_type): New Enum and EnumValue entries.
8256 (mfloat-abi=): Use Enum and Init.
8257 (float_abi_type): New Enum and EnumValue entries.
8258 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
8259 (mfp16-format=): Use Enum and Init.
8260 (arm_fp16_format_type): New Enum and EnumValue entries.
8261 (mstructure-size-boundary=): Use UInteger and Init.
8262 (mtp=): Use Enum and Init.
8263 (arm_tp_type): New Enum and EnumValue entries.
8265 2011-05-18 Richard Guenther <rguenther@suse.de>
8267 PR tree-optimization/49018
8268 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
8269 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
8270 gimple_has_side_effects.
8272 2011-05-18 Richard Guenther <rguenther@suse.de>
8274 * gimple.c (gimple_register_type_1): New function, split out from ...
8275 (gimple_register_type): ... here. Avoid infinite recursion.
8277 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8279 PR tree-optimization/41881
8280 * tree-vectorizer.h (struct _loop_vec_info): Add new field
8281 reduction_chains along with a macro for its access.
8282 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
8283 (destroy_loop_vec_info): Free reduction chains.
8284 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
8285 (vect_is_slp_reduction): New function.
8286 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
8287 (vect_create_epilog_for_reduction): Support SLP reduction chains.
8288 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
8289 definition types for reduction chains.
8290 (vect_supported_load_permutation_p): Don't allow permutations for
8292 (vect_analyze_slp_instance): Support reduction chains.
8293 (vect_analyze_slp): Try to build SLP instance from reduction chains.
8294 (vect_get_constant_vectors): Handle reduction chains.
8295 (vect_schedule_slp_instance): Mark the first statement of the
8296 reduction chain as reduction.
8298 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8300 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
8301 names for group elements access.
8302 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
8303 reduction chains as well. Remove data reference and interleaving
8304 related words from the fields names.
8305 * tree-vect-loop.c (vect_transform_loop): Use new names for group
8307 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
8308 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
8309 vect_update_interleaving_chain, vect_same_range_drs,
8310 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
8311 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
8312 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
8313 vect_analyze_group_access, vect_analyze_data_ref_access,
8314 vect_create_data_ref_ptr, vect_transform_strided_load,
8315 vect_record_strided_load_vectors): Likewise.
8316 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
8317 vect_model_load_cost, vectorizable_store, vectorizable_load,
8318 vect_remove_stores, new_stmt_vec_info): Likewise.
8319 * tree-vect-slp.c (vect_build_slp_tree,
8320 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
8322 2011-05-18 Richard Guenther <rguenther@suse.de>
8325 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
8326 operand verification.
8327 (verify_gimple_assign_binary): Likewise.
8328 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
8329 to non-1-precision BOOLEAN_TYPEs.
8331 2011-05-18 Tom de Vries <tom@codesourcery.com>
8334 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
8336 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8338 PR tree-optimization/49000
8339 * tree-ssa.c (execute_update_addresses_taken): Call
8340 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
8341 be rewritten and decl has been marked for renaming, reset
8344 2011-05-17 Joseph Myers <joseph@codesourcery.com>
8346 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
8347 enum_opts_set when testing if attributes have set -mfpmath=.
8349 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
8351 * config/mips/mips.c (mips_handle_option): Remove unused variable.
8353 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8355 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
8357 * tree-inline.c (maybe_inline_call_in_expr): Initialize
8358 id.transform_lang_insert_block with NULL.
8360 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8362 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
8363 (output_fp_compare): Change args 3 and 4 to bool.
8364 (ix86_expand_call): Change arg 6 to bool.
8365 (ix86_attr_length_immediate_default): Change arg 2 to bool.
8366 (ix86_attr_length_vex_default): Change arg 3 to bool.
8367 * config/i386/i386.md: Update all uses.
8368 * config/i386/i386.c: Ditto.
8369 (ix86_flags_dependent): Change return type to bool.
8371 2011-05-17 Richard Guenther <rguenther@suse.de>
8373 * gimple.c (type_hash_pair_compare): Fix comparison.
8375 2011-05-17 Richard Guenther <rguenther@suse.de>
8377 * gimple.c (iterative_hash_gimple_type): Simplify singleton
8378 case some more, fix final hash value of the non-singleton case.
8380 2011-05-17 Richard Guenther <rguenther@suse.de>
8384 2011-05-16 Richard Guenther <rguenther@suse.de>
8386 * gimple.c (gimple_types_compatible_p_1): Use names of the
8387 type itself, not its main variant.
8388 (iterative_hash_gimple_type): Likewise.
8390 2011-05-17 Richard Guenther <rguenther@suse.de>
8392 * gimple.c (gimple_register_canonical_type): Use the main-variant
8393 leader for computing the canonical type.
8395 2011-05-17 Nick Clifton <nickc@redhat.com>
8397 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
8400 * config/rx/rx.md: Add peephole to remove redundant extensions
8402 (bitset_in_memory): Use rx_restricted_mem_operand.
8403 (bitinvert_in_memory): Likewise.
8404 (bitclr_in_memory): Likewise.
8406 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
8407 Nick Clifton <nickc@redhat.com>
8409 * config/rx/rx.md: Add peepholes to match a register move followed
8410 by a comparison of the moved register. Replace these with an
8411 addition of zero that does both actions in one instruction.
8413 2011-05-17 Jakub Jelinek <jakub@redhat.com>
8416 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
8417 predicate to allow CONST_INT.
8418 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
8420 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8422 * opts-common.c (opt_enum_arg_to_value): New.
8423 * opts.h (opt_enum_arg_to_value): Declare.
8424 * config/i386/i386.opt (fpmath): Remove.
8425 (mfpmath=): Use Enum, Init and Save.
8426 (fpmath_unit): New Enum and EnumValue entries.
8427 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
8428 name for function fpmath state.
8429 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
8430 * config/i386/i386.c: Include diagnostic.h.
8431 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
8432 (ix86_target_string): Take enum fpmath_unit value instead of string.
8433 (ix86_debug_options): Update call to ix86_target_string.
8434 (ix86_option_override_internal): Don't process fpmath strings here.
8435 (x86_function_specific_save, ix86_function_specific_restore):
8436 Don't handle fpmath state specially.
8437 (ix86_function_specific_print): Pass fpmath state to
8438 ix86_target_string instead of printing in this function.
8439 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
8440 Handle enum attributes.
8441 (IX86_ATTR_ENUM, ix86_opt_enum): New.
8442 (ix86_valid_target_attribute_tree): Update option_strings
8443 handling. Handle fpmath as enum option.
8444 (ix86_can_inline_p): Update field names for function fpmath state.
8445 (ix86_expand_builtin): Update call to ix86_target_string.
8446 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
8447 (ix86_fpmath): Remove.
8448 * config/i386/t-i386 (i386.o): Update dependencies.
8450 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8452 PR preprocessor/48677
8453 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
8454 from decoded_options[0], not from itself.
8456 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
8458 * config/i386/constraints.md (z): New constraint.
8459 * config/i386/i386.c (c): New mode attribute.
8460 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
8461 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
8462 constraint for operand 0.
8463 (*call_vzeroupper): Ditto.
8464 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
8465 (*call_rex64_ms_sysv_vzeroupper): Ditto.
8466 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
8467 Use "lzm" constraint for operand 0.
8468 (*call_pop_vzeroupper): Ditto.
8469 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
8470 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
8471 constraint for operand 0.
8472 (*sibcall_vzeroupper): Ditto.
8473 (*sibcall_rex64_ms_sysv): Ditto.
8474 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
8475 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
8476 *sibcall_pop_1. Use "Uz" constraint for operand 0.
8477 (*sibcall_pop_vzeroupper): Ditto.
8478 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
8479 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
8480 mode iterator. Use "<c>zm" constraint for operand 1.
8481 (*call_value_vzeroupper): Ditto.
8482 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
8484 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
8485 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
8486 *call_value_pop_1. Use "lzm" constraint for operand 1.
8487 (*call_value_pop_vzeroupper): Ditto.
8488 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
8489 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
8490 mode iterator. Use "Uz" constraint for operand 1.
8491 (*sibcall_value_vzeroupper): Ditto.
8492 (*sibcall_value_rex64_ms_sysv): Ditto.
8493 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
8494 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
8495 constraint for operand 1.
8496 (*sibcall_value_pop_vzeroupper): Ditto.
8497 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
8498 and "z" constraint for operand 2.
8499 (*tls_global_dynamic_32_gnu): Ditto.
8500 (*tls_local_dynamic_base_32_gnu): Ditto.
8501 (*tls_local_dynamic_base_64): Ditto.
8502 (*tls_local_dynamic_32_once): Ditto.
8503 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
8505 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
8507 2011-05-16 Richard Guenther <rguenther@suse.de>
8509 * gimple.c (gimple_types_compatible_p_1): Use names of the
8510 type itself, not its main variant.
8511 (iterative_hash_gimple_type): Likewise.
8513 2011-05-16 Richard Guenther <rguenther@suse.de>
8515 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
8516 always visit pointer target and function result and argument types.
8518 2011-05-16 Jason Merrill <jason@redhat.com>
8521 * tree-inline.c (copy_statement_list): Put back recursion.
8523 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8527 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
8528 * config/avr/avr.md ("*ior<mode>qi.byte0",
8529 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
8531 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8534 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
8535 register is needed for a function argument.
8537 2011-05-16 Richard Guenther <rguenther@suse.de>
8539 * gimple.c (struct type_hash_pair): New type.
8540 (type_hash_pair_compare): New function.
8541 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
8543 2011-05-16 Revital Eres <revital.eres@linaro.org>
8545 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
8547 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8549 * config/i386/i386.md (floating point move splitters): Fix
8550 usage of standard_80387_constant_p.
8551 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
8553 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8555 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
8557 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
8559 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
8560 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
8561 (tree_ssa_lim_finalize): Likewise.
8563 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
8565 * config/i386/constraint.md (Yd, Yx): New register constraints.
8566 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
8567 Yd conditional register constraint.
8568 (*movtf_internal): Use standard_sse_constant_opcode.
8569 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
8570 Yx conditional register constraint.
8571 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
8572 Yd conditional register constraint. Use standard_sse_constant_p to
8573 check for valid SSE constants and call standard_sse_constant_opcode to
8575 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
8576 constants and call standard_sse_constant_opcode to output SSE insn.
8577 * config/i386/i386.c (ix86_option_ovverride_internal): Set
8578 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
8579 optimize_size is set.
8580 (standard_sse_constant_opcode): Output conditional AVX insn templates.
8582 2011-05-14 Tobias Burnus <burnus@net-b.de>
8584 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
8586 2011-05-13 Martin Jambor <mjambor@suse.cz>
8588 * ipa-prop.c (ipa_cst_from_jfunc): New function.
8589 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
8590 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
8591 (evaluate_conditions_for_ipcp_clone): Removed.
8592 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
8593 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
8594 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
8596 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
8598 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
8599 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
8600 lieu of MAY_HAVE_DEBUG_STMTS.
8601 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
8602 debug statements if !MAY_HAVE_DEBUG_STMTS.
8604 2011-05-13 Martin Thuresson <martint@google.com>
8606 PR gcov-profile/47793
8607 * libgcov.c (gcov_exit): Support relative profile paths.
8608 * doc/invoke.texi (-fprofile-dir): Update for above change.
8610 2011-05-13 Richard Guenther <rguenther@suse.de>
8612 * gimple.c (gimple_canonical_types_compatible_p): Do not use
8613 type-pair caching, do not compare hashes.
8615 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
8618 * tree-cfg.c (edge_to_cases_cleanup): Return true.
8619 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
8621 2011-05-13 Kai Tietz <ktietz@redhat.com>
8623 * gimplify.c (gimplify_expr): Make sure operand is boolified.
8624 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
8625 compatible type for TRUTH_NOT_EXPR.
8627 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
8629 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
8630 (ix86_hard_regno_mode_ok): Change return value to bool. Use
8631 can_create_pseudo_p ().
8633 2011-05-13 Richard Guenther <rguenther@suse.de>
8636 * gimple.c (iterative_hash_gimple_type): Revert change in
8637 pointer target and function result and argument hashing.
8639 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
8641 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
8642 (*movxf_internal_nointeger): Ditto.
8643 (*movdf_internal_rex64): Ditto.
8644 (*movdf_internal): Ditto.
8645 (*movdf_internal_nointeger): Ditto.
8646 (*movsf_internal): Ditto.
8647 (sincos splitters): Use can_create_pseudo ().
8649 2011-05-13 Joseph Myers <joseph@codesourcery.com>
8651 * config/i386/i386-opts.h: New.
8652 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
8653 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
8654 ix86_section_threshold): Remove.
8655 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
8656 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
8658 (ix86_option_override_internal): Don't decode strings for options
8659 other than -march=, -mtune= and -mfpmath=. Don't allow for
8660 __attribute__ uses in remaining diagnostics for options with
8661 string arguments. Don't check for integer arguments being negative.
8662 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
8663 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
8664 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
8665 ix86_branch_cost, ix86_section_threshold): Remove.
8666 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
8668 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
8670 (masm=): Use Enum and Init.
8671 (asm_dialect): New Enum and EnumValue entries.
8672 (mbranch-cost=): Use UInteger.
8673 (mlarge-data-threshold=): Use UInteger and Init.
8674 (mcmodel=): Use Enum and Init.
8675 (cmodel): New Enum and EnumValue entries.
8676 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
8677 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
8678 mregparm=): Use UInteger.
8679 (mstringop-strategy=): Use Enum and Init.
8680 (stringop_alg): New Enum and EnumValue entries.
8681 (mtls-dialect=): Use Enum and Init.
8682 (tls_dialect): New Enum and EnumValue entries.
8683 (mabi=): Use Enum and Init.
8684 (calling_abi): New Enum and EnumValue entries.
8685 (mveclibabi=): Use Enum and Init.
8686 (ix86_veclibabi): New Enum and EnumValue entries.
8688 2011-05-13 Nick Clifton <nickc@redhat.com>
8690 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
8691 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
8693 2011-05-13 Kai Tietz <ktietz@redhat.com>
8696 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
8697 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
8698 (gimple_boolify): Check for cast for boolean_type_node instead for
8701 2011-05-13 Richard Guenther <rguenther@suse.de>
8703 PR tree-optimization/48172
8704 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
8705 multiplying by number of iterations for equal step.
8706 (vect_create_cond_for_alias_checks): Likewise.
8708 2011-05-13 Andreas Schwab <schwab@redhat.com>
8710 * configure.ac: Use AS_HELP_STRING throughout.
8711 * configure: Regenerate.
8713 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
8715 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
8716 (ix86_emit_restore_regs_using_mov): Likewise.
8717 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8719 2011-05-12 Anatoly Sokolov <aesok@post.ru>
8721 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
8722 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
8723 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
8724 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
8725 RTX_OK_FOR_OLO10_P): ...here.
8726 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
8729 2011-05-12 Kai Tietz <ktietz@redhat.com>
8731 * gimplify.c (gimple_boolify): Re-boolify expression
8732 arguments even if expression type is of kind BOOLEAN_TYPE.
8733 (gimplify_boolean_expr): Removed.
8734 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
8735 and XOR. Additional take care that we keep expression's type.
8736 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
8737 of TRUTH_AND|OR|XOR_EXPR.
8739 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8741 PR tree-optimization/48975
8742 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
8743 on all bbs here and free and clear ifc_bbs at the end.
8745 2011-05-12 Richard Guenther <rguenther@suse.de>
8747 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
8748 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
8749 until after simple checks.
8750 (gimple_types_compatible_p): Likewise.
8751 (iterative_hash_gimple_type): Always hash pointer targets
8752 and function return and argument types.
8753 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
8754 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
8755 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
8756 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
8757 completely in the simple compare section.
8758 (gimple_register_canonical_type): Query the cache again after
8761 2011-05-12 Richard Guenther <rguenther@suse.de>
8763 PR tree-optimization/48172
8764 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
8765 the number of iterations from the segment size calculation.
8766 (vect_create_cond_for_alias_checks): Adjust.
8768 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8771 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
8772 if validate_subreg fails.
8774 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
8776 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
8777 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
8780 2011-05-12 DJ Delorie <dj@redhat.com>
8782 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
8783 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
8784 created builtin into rx_builtins array.
8785 (rx_builtin_decl): New function.
8786 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
8788 2011-05-12 DJ Delorie <dj@redhat.com>
8789 Nick Clifton <nickc@redhat.com>
8791 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
8792 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
8793 (rx_is_legitimate_address): Add pre-decrement and post-increment
8794 addressing in HImode and QImode. Fix test for out of range
8796 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
8797 (rx_align_for_label): Test label before extracting its usage count.
8798 (rx_adjust_insn_lengths): Fix selection of insn codes.
8799 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
8801 2011-05-11 Jason Merrill <jason@redhat.com>
8803 * tree.c (type_hash_canon): Use struct tree_type_non_common.
8805 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8807 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
8808 reindent the subsequent block.
8810 2011-05-11 Satoru Takabayashi <satorux@google.com>
8811 Paul Pluzhnikov <ppluzhnikov@google.com>
8813 * doc/install.texi (Configuration): Document --with-linker-hash-style.
8814 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
8815 * config.in: Add LINKER_HASH_STYLE.
8816 * configure.ac: Add --with-linker-hash-style.
8817 * configure: Regenerate.
8819 2011-05-11 Richard Guenther <rguenther@suse.de>
8822 * gimple.c (iterative_hash_canonical_type): Fix typo.
8824 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
8826 * config/i386/i386.c (legitimize_tls_address)
8827 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8828 expanders directly for TARGET_GNU2_TLS. Determine pic and
8829 __tls_get_addr symbol reference here. Update call to
8830 gen_tls_global_dynamic_{32,64} for added arguments.
8831 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8832 expanders directly for TARGET_GNU2_TLS. Determine
8833 __tls_get_addr symbol reference here. Update call to
8834 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
8835 unique UNSPEC REG_EQUIV to libcall block.
8836 (ix86_tls_get_addr): Declare static.
8837 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
8838 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
8839 Do not determine pic and __tls_get_addr symbol reference here. Do not
8840 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
8841 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
8842 (tls_global_dynamic_64): Add operand 2. Do not determine
8843 __tls_get_addr symbol reference here. Do not call
8844 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
8845 (tls_local_dynamic_base64): Ditto for operand 1.
8847 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8849 * function.c (expand_function_start): Initialize stack_check_probe_note
8850 only if the generic stack checking mechanism is used.
8852 2011-05-11 Richard Guenther <rguenther@suse.de>
8854 PR tree-optimization/15256
8855 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
8856 (A & B) | C, combine (A op CST1) op CST2.
8857 (tree_ssa_forward_propagate_single_use_vars): Only bother to
8858 visit assigns that have uses.
8860 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
8862 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
8863 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
8864 (unpack_ts_type_common_value_fields): ...this. Update comment.
8865 (unpack_value_fields): Adjust for renaming.
8866 (lto_input_ts_type_tree_pointers): Split into...
8867 (lto_input_ts_type_common_tree_pointer): ...this and...
8868 (lto_input_ts_type_non_common_tree_pointers): ...this.
8869 (lto_input_tree_pointers): Adjust for above split.
8870 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
8871 (pack_ts_type_common_value_fields): ...this. Update comment.
8872 (lto_output_ts_type_tree_pointers): Split into...
8873 (lto_output_ts_type_common_tree_pointers): ...this and...
8874 (lto_output_ts_type_non_common_tree_pointers): ...this.
8875 (lto_output_tree_pointers): Adjust for above split.
8876 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
8877 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
8878 * stor-layout.c (vector_type_mode): Adjust location of mode field.
8879 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
8881 (struct tree_type): Split into...
8882 (struct tree_type_common: ...this and...
8883 (struct tree_type_with_lang_specific): ...this and...
8884 (struct tree_type_non_common): ...this. Adjust accessor macros
8886 (TYPE_VALUES_RAW): Define.
8887 (union tree_node): Update for above changes.
8888 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
8890 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
8891 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
8892 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
8893 * treestructu.def (TS_TYPE): Remove.
8894 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
8897 2011-05-11 Jakub Jelinek <jakub@redhat.com>
8900 * tree-ssa.c (reset_debug_uses): New function.
8901 * tree-flow.h (reset_debug_uses): New prototype.
8902 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
8903 * tree-loop-distribution.c (generate_loops_for_partition): Call
8904 reset_debug_uses on the stmts that will be removed. Keep around
8905 all debug stmts, don't count them as bits in partition bitmap.
8906 (generate_builtin): Don't count debug stmts or labels as bits in
8909 2011-05-11 Richard Guenther <rguenther@suse.de>
8911 * gimple.c (gimple_type_hash_1): Merge with ...
8912 (gimple_type_hash): ... this.
8913 (gtc_visit): Remove mode parameter and simplify accordingly.
8914 (gimple_types_compatible_p_1): Likewise.
8915 (gimple_types_compatible_p): Likewise.
8916 (iterative_hash_gimple_type): Likewise.
8918 (gimple_type_eq): Adjust.
8920 2011-05-11 Revital Eres <revital.eres@linaro.org>
8922 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
8923 enters the branch create an anti edge in the opposite direction
8924 to prevent the creation of reg-moves.
8925 * modulo-sched.c: Adjust comment to reflect the fact we are
8926 scheduling closing branch.
8927 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
8928 (stage_count): New field in struct partial_schedule.
8929 (calculate_stage_count): New function.
8930 (normalize_sched_times): Rename to reset_sched_times and handle
8931 incrementing the sched time of the nodes by a constant value
8932 passed as parameter.
8933 (duplicate_insns_of_cycles): Skip closing branch.
8934 (sms_schedule_by_order): Schedule closing branch.
8935 (ps_insn_find_column): Handle closing branch.
8936 (sms_schedule): Call reset_sched_times and adjust the code to
8937 support scheduling of the closing branch.
8938 (ps_insert_empty_row): Update calls to normalize_sched_times
8939 and rotate_partial_schedule functions.
8941 2011-05-11 Richard Guenther <rguenther@suse.de>
8944 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
8946 2011-05-11 Joseph Myers <joseph@codesourcery.com>
8948 * opts.c (finish_options): Move warning settings from process_options.
8949 * toplev.c (process_options): Move warning settings to finish_options.
8951 2011-05-11 Richard Guenther <rguenther@suse.de>
8953 PR tree-optimization/18041
8954 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
8955 (simplify_bitwise_binary): ... this. Handle operand conversions
8956 by applying them to the result instead.
8957 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
8959 2011-05-11 Richard Guenther <rguenther@suse.de>
8961 * gimple.c (gimple_canonical_types_compatible_p): Split out
8962 from gimple_types_compatible_p and friends. Do not recurse
8963 to pointed-to types.
8964 (gimple_canonical_type_eq): Use it.
8965 (iterative_hash_canonical_type): Split out from
8966 iterative_hash_gimple_type and friends. Do not recurse
8967 to pointed-to types.
8968 (gimple_canonical_type_hash): Use it, allocate the hash here.
8970 2011-05-11 Revital Eres <revital.eres@linaro.org>
8972 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
8975 2011-05-11 Revital Eres <revital.eres@linaro.org>
8977 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
8978 instead of PREV_INSN.
8980 2011-05-11 Revital Eres <revital.eres@linaro.org>
8982 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
8983 * loop-doloop.c (doloop_condition_get): Likewise.
8984 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
8986 * config/arm/arm.md (*addsi3_compare0): Remove "*".
8988 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
8990 * tree.def (CASE_LABEL_EXPR): Add an operand.
8991 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
8993 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8995 * c-decl.c (c_override_global_bindings_to_false): Remove.
8996 (global_bindings_p): Don't check
8997 c_override_global_bindings_to_false.
8998 * c-tree.h (c_override_global_bindings_to_false): Remove.
8999 * c-typeck.c (composite_type): Don't set
9000 c_override_global_bindings_to_false.
9002 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
9004 PR target/48857, 48495
9005 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
9007 (VSX_MOVE_MODE): Ditto.
9008 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
9009 VSX vector types. Add V2DImode.
9010 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
9011 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
9012 (MODES_TIEABLE_P): Ditto.
9014 * config/rs6000/rs6000.c (rs6000_emit_move): Use
9015 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
9017 (init_cumulative_args): Ditto.
9018 (rs6000_function_arg_boundary): Ditto.
9019 (rs6000_function_arg_advance_1): Ditto.
9020 (rs6000_function_arg): Ditto.
9021 (rs6000_function_ok_for_sibcall): Ditto.
9022 (emit_frame_save): Ditto.
9023 (rs6000_function_value): Ditto.
9024 (rs6000_libcall_value): Ditto.
9026 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9028 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
9029 i386/darwin-lib.h to $libgcc_tm_file.
9030 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
9032 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9034 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
9036 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9038 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
9039 * config/rs6000/rs6000-tables.opt: New file (generated).
9040 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
9041 rs6000/rs6000-tables.opt to extra_options.
9042 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
9043 * config/rs6000/rs6000.c (rs6000_select): Remove.
9044 (processor_target_table): Move contents to rs6000-cpus.def.
9045 (darwin_rs6000_override_options): Check
9046 global_options_set.x_rs6000_cpu_index instead of
9047 rs6000_select[1].string.
9048 (rs6000_option_override_internal): Likewise.
9049 (rs6000_handle_option): Don't assert that global structures are in
9050 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
9051 (rs6000_default_cpu): New variable.
9052 (rs6000_file_start): Set it instead of local default_cpu. Check
9053 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
9054 global_options_set.x_rs6000_tune_index instead of rs6000_select.
9055 (rs6000_darwin_file_start): Check rs6000_default_cpu and
9056 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
9057 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
9058 rs6000_select): Remove.
9059 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
9061 (mcpu=, mtune=): Use Var, Init, Enum and Save.
9062 * config/rs6000/t-rs6000
9063 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
9064 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9065 global_options_set.x_rs6000_cpu_index instead of
9066 rs6000_select[1].string.
9067 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9068 global_options_set.x_rs6000_cpu_index instead of
9069 rs6000_select[1].string.
9071 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9073 * config.gcc (libgcc_tm_file): Define instead of including files
9074 from ../../libgcc/config/ in tm_file.
9075 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
9076 * configure: Regenerate.
9077 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
9078 libgcc_tm.h, cs-libgcc_tm.h): New.
9079 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
9080 (clean): Remove libgcc_tm.h.
9081 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
9082 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
9083 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
9085 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
9088 * config/avr/avr.c (avr_ret_register): Return unsigned int
9090 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
9091 it to avr_libcall_value.
9092 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
9094 (avr_expand_binop_builtin): Ditto.
9095 (avr_expand_unop_builtin): Ditto.
9097 2011-05-10 DJ Delorie <dj@redhat.com>
9099 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
9100 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
9101 * config/rx/rx.c (rx_align_for_label): Add label and
9102 uses_threshold parameters. Do not align when the label is not
9104 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
9106 2011-05-10 Richard Guenther <rguenther@suse.de>
9108 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
9109 a series of conversions and apply foldings similar to what
9111 (tree_ssa_forward_propagate_single_use_vars): Call it.
9113 2011-05-10 Jakub Jelinek <jakub@redhat.com>
9115 PR tree-optimization/48611
9116 PR tree-optimization/48794
9117 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
9118 referenced from RESX or EH_DISPATCH arguments.
9121 * dfp.c (decimal_to_decnumber): Handle conversion from
9122 dconst{1,2,m1,half}.
9124 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9126 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
9127 for !flag_prefer_avx128.
9128 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
9130 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9132 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
9133 (fold_ternary_loc): Use expr_location_or.
9135 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
9138 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
9139 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
9140 Pmode and mem_mode is not VOIDmode.
9142 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
9144 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
9145 TYPE_QUAL_RESTRICT): Convert to enum.
9147 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9149 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
9150 (const_pow2_1_to_8_operand): Ditto.
9151 (const_pow2_1_to_128_operand): Ditto.
9152 (const_pow2_1_to_32768_operand): Ditto.
9153 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
9154 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
9155 in insn constraint to check integer value of operand 3.
9156 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
9158 (PINSR_MODE): New mode iterator.
9159 (sse2p4_1): New mode attribute.
9160 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
9161 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
9162 iterator. Use const_int_operand instead of
9163 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
9164 exact_log2 in insn constraint to check integer value of operand 3.
9166 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9168 * config/i386/sse.md (blendbits): Remove mode attribute.
9169 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9170 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9171 Check integer value of operand 3 in insn constraint.
9173 2011-05-09 Richard Guenther <rguenther@suse.de>
9175 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
9177 (lto_symtab_merge): Likewise. Do not register types here.
9178 (lto_symtab_merge_decls_2): Likewise.
9179 (lto_symtab_merge_decls_1): Likewise.
9180 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
9181 * gimple.c (enum gtc_mode): Declare.
9182 (gimple_types_compatible_p): Make static.
9184 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9186 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
9187 temporary register to match Pmode.
9189 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9191 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
9192 and *vec_concatv4si_1_avx.
9194 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9196 PR rtl-optimization/48927
9197 * ira-conflicts.c (commutative_constraint_p): Use
9198 recog_data.alternative_enabled_p to disable alternatives where
9199 "enabled" attribute is false.
9200 (get_dup_num): Ditto.
9201 * ira-lives.c (single_reg_class): Ditto.
9202 (ira_implicitly_set_insn_hard_regs): Ditto.
9204 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9206 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
9207 (dataflow_set_preserve_mem_locs): Likewise.
9209 2011-05-09 Philipp Thomas <pth@suse.de>
9211 * config/mep/mep.c (mep_validate_vliw): Syntax description
9212 should not be translated.
9214 2011-05-09 Joseph Myers <joseph@codesourcery.com>
9216 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
9217 * config/mips/mips-tables.opt: New file (generated).
9218 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
9219 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
9220 MIPS_ARCH_OPTION_NATIVE): Define.
9221 * config/mips/mips.c (mips_cpu_info_table): Move contents to
9223 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
9224 mips_parse_cpu): Remove.
9225 (mips_cpu_info_from_opt, mips_default_arch): New.
9226 (mips_handle_option): Don't assert that global structures are in
9227 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
9228 (mips_option_override): Use new variables and functions to set
9229 state of these options. Use strcmp to check for individual CPU names.
9230 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
9232 * config/mips/mips.opt (march=): Use ToLower and Enum.
9233 (mips): Use ToLower, Enum and Var.
9234 (mtune=): Use ToLower and Enum.
9235 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
9237 2011-05-08 Jan Hubicka <jh@suse.cz>
9239 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
9240 Arrange type pairs to be UID ordered.
9241 (gimple_lookup_type_leader): Make inline.
9243 2011-05-09 Nick Clifton <nickc@redhat.com>
9246 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
9250 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
9253 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
9255 * combine.c (simplify_comparison): Abstract out parts into...
9256 (simplify_compare_const): ... new function.
9257 (try_combine): Generalize parallel arithmetic/compare combining
9258 to call simplify_compare_const() and CANONICALIZE_COMPARE().
9260 2011-05-08 Jan Hubicka <jh@suse.cz>
9262 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
9263 (cgraph_create_virtual_clone): Call hooks once virtual clone
9265 * cgraph.h (cgraph_clone_node): Update prototype.
9266 * ipa-cp.c (ipcp_estimate_growth): Use
9267 estimate_ipcp_clone_size_and_time.
9268 * ipa-inline-transform.c (clone_inlined_nodes): Update.
9269 * lto-cgraph.c (input_node): Update.
9270 * ipa-inline.c (recursive_inlining): Update.
9271 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
9272 (evaluate_conditions_for_known_args): Break out from ...
9273 (evaluate_conditions_for_edge): ... here.
9274 (evaluate_conditions_for_ipcp_clone): New function.
9275 (inline_node_duplication_hook): Update clone summary based
9277 (estimate_callee_size_and_time): Rename to ...
9278 (estimate_node_size_and_time): take NODE instead of EDGE;
9279 take POSSIBLE_TRUTHS as argument.
9280 (estimate_callee_size_and_time): Update.
9281 (estimate_ipcp_clone_size_and_time): New function.
9282 (do_estimate_edge_time): Update.
9284 2011-05-08 Richard Guenther <rguenther@suse.de>
9288 * expmed.c (expand_shift_1): Compute adjusted constant shift
9291 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9293 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
9295 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9297 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
9299 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
9301 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
9303 2011-05-07 Jan Hubicka <jh@suse.cz>
9305 * ipa-inline-transform.c (inline_call): Account when program size
9307 * ipa-inline.c (relative_time_benefit): New function.
9308 (edge_badness): Reorganize to be power 2 based; fix thinko when
9309 computing badness for negative growth; update comments to match
9310 reality; better dumps.
9312 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
9314 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
9315 type to bool and adjust comment.
9316 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
9317 (fold_mathfn_compare): Remove calls to global_bindings_p.
9318 (fold_inf_compare): Likewise.
9319 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
9320 * c-tree.h (global_bindings_p): Adjust prototype.
9321 * c-decl.c (global_bindings_p): Return bool and simplify.
9323 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
9325 PR tree-optimization/48837
9326 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
9327 when accumulator transformation is performed.
9329 2011-05-06 Jan Hubicka <jh@suse.cz>
9331 * i386.h (ix86_tune_indices): Add
9332 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
9333 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
9334 * i386.c (initial_ix86_tune_features): Add
9335 X86_SOFTARE_PREFETCHING_BENEFICIAL.
9336 (software_prefetching_beneficial_p): Remove predicate.
9337 (ix86_option_override_internal): Use new macro.
9339 2011-05-06 Jan Hubicka <jh@suse.cz>
9341 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
9343 2011-05-06 Jan Hubicka <jh@suse.cz>
9345 * cgraph.c (cgraph_add_thunk): Create real function node instead
9346 of alias node; finalize it and mark needed/reachale; arrange visibility
9347 to be right and add it into the corresponding same comdat group list.
9348 (dump_cgraph_node): Dump thunks.
9349 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
9350 cgraph_function_with_gimple_body_p,
9351 cgraph_first_function_with_gimple_body,
9352 cgraph_next_function_with_gimple_body): New functions.
9353 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
9355 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
9356 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9357 * cgraphunit.c (cgraph_finalize_function): Only look into possible
9358 devirtualization when optimizing.
9359 (verify_cgraph_node): Verify thunks.
9360 (cgraph_analyze_function): Analyze thunks.
9361 (cgraph_mark_functions_to_output): Output thunks only in combination
9362 with function they are assigned to.
9363 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
9364 alias into normal node.
9365 (assemble_thunks): New functoin.
9366 (cgraph_expand_function): Use it.
9367 * lto-cgraph.c (lto_output_node): Stream thunks.
9368 (input_overwrite_node): Stream in thunks.
9369 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
9370 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
9371 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
9372 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
9373 (inline_analyze_function): Do not care about thunk jump functions.
9374 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
9375 * ipa-prop.c (ipa_prop_write_jump_functions): Use
9376 cgraph_function_with_gimple_body_p.
9377 * passes.c (do_per_function_toporder): Use
9378 cgraph_function_with_gimple_body_p.
9379 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9380 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
9381 (function_called_by_processed_nodes_p): Likewise.
9383 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9385 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
9386 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
9388 (mabi=): Replace with separate entries for mabi=altivec,
9389 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
9390 mabi=ieeelongdouble and mabi=ibmlongdouble.
9391 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
9392 check for -mabi=spe without SPE ABI support here.
9393 (rs6000_handle_option): Replace OPT_mabi_ handling with
9394 OPT_mabi_altivec and OPT_mabi_spe handling.
9396 2011-05-06 Cary Coutant <ccoutant@google.com>
9398 * dwarf2out.c (contains_subprogram_definition): New function.
9399 (should_move_die_to_comdat): Call it.
9401 2011-05-06 Jeff Law <law@redhat.com>
9403 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
9404 remove_ctrl_stmt_and_useless_edges.
9405 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
9406 (fixup_template_block, thread_single_edge): Likewise.
9407 (mark_threaded_blocks): Use THREAD_TARGET.
9409 2011-05-06 Alan Modra <amodra@gmail.com>
9412 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
9413 const0_rtx as the arg to the dummy __tls_get_addr libcall.
9415 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9417 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
9418 constraint modifier to "r".
9420 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9422 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
9423 fall through for OPT_mcmodel_.
9425 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9427 * config/s390/s390.c (s390_asm_trampoline_template): Comment
9429 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
9431 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9434 * config/arm/arm.opt (marm): Document it.
9435 (mthumb): Reject negative variant.
9437 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9440 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
9441 Fix typo in "ccvt" variable name.
9443 2011-05-06 Tristan Gingold <gingold@adacore.com>
9446 * config/vms/vms-ar.c (main): Remove cwd variable.
9448 2011-05-06 Jakub Jelinek <jakub@redhat.com>
9451 * var-tracking.c (prepare_call_arguments): Move else before #endif.
9453 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9455 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
9456 * gimplify.c (gimplify_switch_expr): Likewise.
9457 * omp-low.c (expand_omp_sections): Likewise.
9458 * tree-eh.c (lower_try_finally_switch): Likewise.
9459 (lower_eh_dispatch): Likewise.
9460 * tree.h (build_case_label): Declare.
9461 * tree.c (build_case_label): Define.
9463 2011-05-05 Jason Merrill <jason@redhat.com>
9466 * tree-inline.c (copy_tree_r): Use copy_statement_list.
9467 (copy_statement_list): Don't recurse.
9468 * stor-layout.c (copy_self_referential_tree_r): Don't allow
9471 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9473 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
9474 through from -mfpu= handling.
9475 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
9477 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
9479 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
9482 2011-05-05 Steve Ellcey <sje@cup.hp.com>
9484 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
9486 (hppa[12]*-*-hpux11*): Ditto.
9487 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
9488 * config/ia64/hpux-unix2003.h: New.
9489 * config/pa/pa-hpux1131.opt: New.
9490 * config/pa/pa-hpux1131.h: New.
9491 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
9492 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
9493 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
9495 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9498 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
9499 instead of mode as 3rd argument to recursive call.
9500 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
9501 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
9503 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
9504 don't give up if mode is Pmode and mem_mode is not VOIDmode.
9505 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
9506 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
9508 2011-05-05 Julian Brown <julian@codesourcery.com>
9510 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
9511 parenthesis in D-register case.
9513 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9515 * opt-functions.awk (var_type_struct): Handle Enum options.
9516 * optc-gen.awk: Don't check range of variables of character type.
9517 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
9518 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
9519 rs6000_sdata_name, rs6000_explicit_options): Remove.
9520 (rs6000_option_override_internal): Check for -malign-power here.
9521 Use global_options_set instead of rs6000_explicit_options.
9522 (rs6000_parse_fpu_option): Remove.
9523 (rs6000_handle_option): Access variables via opts and opts_set
9524 pointers. Use error_at and warning_at. Add fall-through
9525 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
9526 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
9527 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
9528 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
9529 here. Don't use rs6000_parse_fpu_option.
9530 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
9531 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
9532 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
9534 (mspe): Use Var and Save.
9535 (mtraceback=): Use Enum and Var.
9536 (rs6000_traceback_type): New Enum and EnumValue entries.
9537 (mfloat-gprs=): Use Enum, Var and Save.
9538 (rs6000_float_gprs): New Enum and EnumValue entries.
9539 (mlong-double-): use Var and Save.
9540 (msched-costly-dep=, minsert-sched-nops=): Use Var.
9541 (malign-): Use Enum and Var.
9542 (rs6000_alignment_flags): New Enum and EnumValue entries.
9544 (fpu_type_t): New Enum and EnumValue entries.
9545 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9546 global_options_set instead of rs6000_explicit_options.
9547 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9548 global_options_set instead of rs6000_explicit_options.
9549 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9550 global_options_set instead of rs6000_explicit_options.
9551 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9552 global_options_set instead of rs6000_explicit_options.
9553 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
9554 global_options_set instead of rs6000_explicit_options.
9555 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9556 global_options_set instead of rs6000_explicit_options.
9557 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
9559 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9560 global_options_set instead of rs6000_explicit_options.
9561 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
9562 (rs6000_cmodel): New Enum and EnumValue entries.
9563 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9564 global_options_set instead of rs6000_explicit_options.
9565 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
9566 (mtls-size=): Use Enum and Var.
9567 (rs6000_tls_size): New Enum and EnumValue entries.
9569 2011-05-05 Michael Matz <matz@suse.de>
9571 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
9572 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
9573 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
9574 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
9575 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
9576 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
9577 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
9578 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
9579 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
9580 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
9581 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
9582 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
9583 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
9584 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
9585 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
9586 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
9588 2011-05-05 Richard Guenther <rguenther@suse.de>
9590 * expmed.c (expand_variable_shift): Rename to ...
9591 (expand_shift_1): ... this. Take an expanded shift amount.
9592 For rotates recurse directly not building trees for the shift amount.
9593 (expand_variable_shift): Wrap around expand_shift_1.
9594 (expand_shift): Adjust.
9596 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9598 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
9600 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
9602 * tree.h (get_pending_sizes): Remove prototype.
9603 (put_pending_size): Likewise.
9604 (put_pending_sizes): Likewise.
9605 * stor-layout.c (pending_sizes): Delete.
9606 (get_pending_sizes): Likewise.
9607 (put_pending_size): Likewise.
9608 (put_pending_sizes): Likewise.
9609 (variable_size): Do not call put_pending_size and tidy up.
9610 * function.h (struct function): Remove dont_save_pending_sizes_p.
9611 * lto-streamer-in.c (input_function): Do not stream it.
9612 * lto-streamer-out.c (output_function): Likewise.
9613 * tree-inline.c (initialize_cfun): Do not copy it.
9614 * c-decl.c (store_parm_decls): Do not set it.
9615 * omp-low.c (create_task_copyfn): Likewise.
9616 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9618 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
9620 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
9622 (*movdf_internal): Ditto.
9623 (*movdf_internal_nointeger): Ditto.
9624 (*movsf_internal): Ditto.
9626 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9628 * c-decl.c (finish_decl): Don't call get_pending_sizes.
9629 (grokparm): Add parameter expr. Pass it to grokdeclarator.
9630 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
9631 (c_variable_size): Remove.
9632 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
9633 call put_pending_sizes.
9634 (get_parm_info): Add parameter expr. Use it to set
9635 arg_info->pending_sizes.
9636 (store_parm_decls): Use arg_info->pending_sizes instead or calling
9638 * c-parser.c (c_parser_parms_declarator): Update call to
9639 c_parser_parms_list_declarator.
9640 (c_parser_parms_list_declarator): Take parameter expr. Update
9641 call to push_parm_decl. Update recursive call. Don't call
9642 get_pending_sizes. Update calls to get_parm_info.
9643 (c_parser_objc_method_definition): Update calls to
9644 c_parser_objc_method_decl and objc_start_method_definition.
9645 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
9646 (c_parser_objc_method_decl): Add parameter expr. Update call to
9648 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
9649 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
9650 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
9652 2011-05-05 Michael Hope <michael.hope@linaro.org>
9655 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
9658 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9660 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
9661 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
9662 (spu_output_mi_thunk): New function.
9664 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9666 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
9667 targetm.asm_out.print_operand.
9668 * config/sol2.c: Include target.h.
9670 2011-05-04 Jan Hubicka <jh@suse.cz>
9672 * ipa-inline.c (reset_edge_caches): New function.
9673 (update_caller_keys): Add check_inlinablity_for; do not
9674 reset edge caches; remove now unnecesary loop.
9675 (update_callee_keys): Add comments; reset node_growth_cache of callee.
9676 (update_all_callee_keys): Likewise.
9677 (inline_small_functions): Sanity check cache; update code
9680 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
9682 PR rtl-optimization/47612
9683 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
9684 as the last insn of the sequence to be moved.
9686 2011-05-04 Tobias Burnus <burnus@net-b.de>
9689 * doc/invoke.texi (Ofast): Document that it
9690 enables Fortran's -fno-protect-parens.
9692 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9694 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
9696 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
9698 * stor-layout.c (variable_size): Do not issue errors.
9700 2011-05-04 Richard Guenther <rguenther@suse.de>
9702 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
9703 for array-ref indices.
9704 (tree_coverage_counter_addr): Likewise.
9705 (build_fn_info_type): Use size_int for index types.
9706 (build_gcov_info): Likewise.
9708 2011-05-04 Richard Guenther <rguenther@suse.de>
9710 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
9712 * c-typeck.c (really_start_incremental_init): Use bitsize_int
9713 for constructor indices.
9714 (push_init_level): Likewise.
9716 2011-05-04 Richard Guenther <rguenther@suse.de>
9718 * explow.c (promote_mode): Move variable declarations before code.
9720 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9722 * tree.h (build_function_type_array): Declare.
9723 (build_varargs_function_type_array): Declare.
9724 (build_function_type_vec, build_varargs_function_type_vec): Define.
9725 * tree.c (build_function_type_array_1): New function.
9726 (build_function_type_array): New function.
9727 (build_varargs_function_type_array): New function.
9729 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9731 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
9732 before setting STMT_VINFO_TYPE.
9734 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9736 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
9737 instead of spu_pass_by_reference.
9739 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9741 * calls.c (emit_library_call_value_1): Invoke
9742 promote_function_mode hook on libcall arguments.
9743 * explow.c (promote_function_mode, promote_mode): Handle TYPE
9744 argument being NULL.
9745 * targhooks.c (default_promote_function_mode): Lisewise.
9746 * config/s390/s390.c (s390_promote_function_mode): Likewise.
9747 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
9749 * doc/tm.texi: Document that TYPE argument might be NULL.
9751 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9753 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
9755 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9758 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
9760 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9762 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
9763 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
9765 * mips-tfile.c: ... here.
9766 Don't include coretypes.h, tm.h, filenames.h.
9767 (saber_stop): Remove definition and all calls.
9768 [__SABER__]: Remove.
9769 (__LINE__): Remove default.
9770 (Size_t, Ptrdiff_t): Remove definitions.
9771 Replace by size_t, ptrdiff_t.
9772 [!MIPS_DEBUGGING_INFO]: Remove.
9773 (SHASH_SIZE, THASH_SIZE): Remove defaults.
9774 (progname): Add const.
9776 Replace all uses by static.
9777 (ALIGN_SYMTABLE_OFFSET): Remove default.
9778 * mips-tdump.c: Don't include coretypes.h, tm.h.
9779 Remove !MIPS_IS_STAB guard.
9780 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
9781 $(TM_H), filenames.h dependencies.
9782 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
9784 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9787 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
9788 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9790 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9793 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
9794 account and save/restore RETS.
9795 (PROFILE_BEFORE_PROLOGUE): Define.
9796 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
9797 the push insn to use predecrement.
9799 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9802 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
9804 2011-05-04 Nick Clifton <nickc@redhat.com>
9806 * config/mn10300/mn10300.c: Include cfgloop.h.
9808 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
9809 Lcc or a FLcc insn into the instruction stream.
9810 (mn10300_block_contains_call): New function. Returns true if the
9811 given basic block contains a CALL insn.
9812 (mn10300_loop_contains_call_insn): New function. Returns true if
9813 the given loop contains a CALL insn.
9814 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
9815 to use the SETLB and Lcc or FLcc insns.
9816 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
9817 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
9818 * config/mn10300/mn10300.opt (msetlb): New option. Used to
9819 disable the SETLB optimization.
9820 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
9821 __SETLB__ or __NO_SETLB__.
9822 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
9823 (movsf_internal): Handle MDR register.
9824 (cmpsi): Make visible.
9825 (setlb): New pattern.
9827 (FLcc): New pattern.
9829 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9832 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
9833 for reg<->xmm moves.
9834 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
9835 (vec_concatv2di_rex64_sse): Ditto.
9836 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
9837 (*vec_extractv2di_1_rex64): Ditto.
9840 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
9842 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
9844 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
9846 2011-05-04 Richard Guenther <rguenther@suse.de>
9848 * tree.h (int_const_binop): Remove notrunc argument.
9849 * fold-const.c (int_const_binop): Remove notrunc argument. Always
9850 create integer constants that are properly truncated.
9851 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
9852 (const_binop): Remove zero notrunc argument to int_const_binop.
9853 (size_binop_loc): Likewise.
9854 (fold_div_compare): Likewise.
9855 (maybe_canonicalize_comparison_1): Likewise.
9856 (fold_comparison): Likewise.
9857 (fold_binary_loc): Likewise.
9858 (multiple_of_p): Likewise.
9859 * expr.c (store_constructor): Likewise.
9860 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
9861 (maybe_fold_stmt_addition): Likewise.
9862 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
9863 * stor-layout.c (layout_type): Likewise.
9864 * tree-data-ref.c (tree_fold_divides_p): Likewise.
9865 * tree-sra.c (build_ref_for_offset): Likewise.
9866 (build_user_friendly_ref_for_offset): Likewise.
9867 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
9868 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9869 * tree-ssa-loop-niter.c (inverse): Likewise.
9870 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9871 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
9872 * tree-switch-conversion.c (check_range): Likewise.
9873 (build_constructors): Likewise.
9874 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
9875 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
9876 (extract_range_from_assert): Likewise.
9877 (vrp_int_const_binop): Likewise.
9878 (extract_range_from_binary_expr): Likewise.
9879 (extract_range_from_unary_expr): Likewise.
9880 (check_array_ref): Likewise.
9881 (find_case_label_range): Likewise.
9882 (simplify_div_or_mod_using_ranges): Likewise.
9883 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
9884 comparing case labels for merging.
9886 2011-05-03 Mark Wielaard <mjw@redhat.com>
9888 * dwarf2out.c (debug_str_hash_forced): Removed.
9889 (gen_label_for_indirect_string): Removed.
9890 (get_debug_string_label): Removed.
9891 (AT_string_form): Generate label directly.
9892 (output_indirect_string): Test indirect_string_node for
9893 DW_FORM_strp instead of checking label and refcount.
9894 (prune_indirect_string): Removed.
9895 (prune_unused_types): Don't check debug_str_hash_forced or
9896 call prune_indirect_string.
9898 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9901 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
9903 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9907 * combine.c (try_combine): Skip debug insns at m_split tests.
9909 2011-04-26 Mark Wielaard <mjw@redhat.com>
9912 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
9913 when info_section_emitted.
9915 2011-05-03 Joseph Myers <joseph@codesourcery.com>
9917 * config/mips/mips-opts.h: New.
9918 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
9920 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
9921 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
9922 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
9924 * config/mips/mips.h (enum mips_code_readable_setting): Move to
9926 (mips_abi, mips_code_readable): Don't declare.
9927 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
9928 (mabi=): Use Enum and Var.
9929 (mips_abi): New Enum and EnumValue entries.
9930 (mcode-readable=): Use Enum and Var.
9931 (mips_code_readable_setting): New Enum and EnumValue entries.
9932 (mr10k-cache-barrier=): Use Enum and Var.
9933 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
9935 2011-05-03 Jan Hubicka <jh@suse.cz>
9937 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
9938 replace hash by pointer map.
9939 (cgraph_node_set_element_def, cgraph_node_set_element,
9940 const_cgraph_node_set_element, varpool_node_set_element_def,
9941 varpool_node_set_element, const_varpool_node_set_element): Remove.
9942 (free_cgraph_node_set, free_varpool_node_set): New function.
9943 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
9944 * tree-emutls.c: Free varpool node set.
9945 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
9946 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9947 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
9948 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9949 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
9950 Move here from ipa.c; implement using pointer_map
9951 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
9952 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9953 debug_cgraph_node_set, varpool_node_set_new,
9954 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9955 dump_varpool_node_set, debug_varpool_node_set):
9956 Move to ipa-uitls.c.
9957 * passes.c (ipa_write_summaries): Update.
9959 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9961 From Mike Frysinger:
9962 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
9963 bf542/bf544/bf547/bf548/bf549.
9965 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
9967 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
9969 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9972 * config/bfin/bfin.md (MOVCC): New mode_macro.
9973 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
9974 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
9975 comments from generated assembly.
9977 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9980 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
9981 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
9982 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
9983 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
9984 * config/bfin/lib1funcs.asm (___muldi3): New function.
9986 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9988 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
9989 build_function_type_list instead of build_function_type.
9990 Rearrange initialization of `args' to do so.
9992 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9994 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
9995 instead of build_function_type.
9997 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9999 * config/rs6000/rs6000.c (spe_init_builtins): Call
10000 build_function_type_list instead of build_function_type.
10001 (paired_init_builtins, altivec_init_builtins): Likewise.
10002 (builtin_function_type): Likewise.
10004 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10006 * config/sh/sh.c (sh_media_init_builtins): Call
10007 build_function_type_list instead of build_function_type.
10009 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10011 * config/sparc/sparc.c (sparc_file_end): Call
10012 build_function_type_list instead of build_function_type.
10014 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10016 * config/alpha/alpha.c (alpha_init_builtins): Call
10017 build_function_type_list instead of build_function_type.
10019 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10021 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
10022 build_function_type_list instead of build_function_type.
10024 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10026 * config/iq2000/i2000.c (iq2000_init_builtins): Call
10027 build_function_type_list instead of build_function_type.
10028 Delete `endlink' variable.
10030 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10032 * config/avr/avr.c (avr_init_builtins): Call
10033 build_function_type_list instead of build_function_type.
10035 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10037 * config/picochip/picochip.c (picochip_init_builtins): Call
10038 build_function_type_list instead of build_function_type.
10039 Delete `endlink' variable.
10041 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10043 * config/bfin/bfin.c (bfin_init_builtins): Call
10044 build_function_type_list instead of build_function_type.
10046 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10049 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
10050 that's not CONST_INT. Seemingly redundant check is due to PR39768.
10052 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10055 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
10056 libbffastfp overrides libgcc when -mfast-fp.
10058 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10060 Originally from Bernd Schmidt
10061 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
10062 * config/bfin/bfin.c (override_options): Test it and error if
10065 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10067 Originally From Bernd Schmidt
10068 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
10071 2011-05-03 Jeff Law <law@redhat.com>
10073 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
10074 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
10075 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
10076 than accessing AUX field directly. Free the AUX field before
10078 (thread_block, thread_through_loop_header): Likewise.
10079 (thread_single_edge, mark_threaded_blocks): Likewise.
10080 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
10081 (register_jump_thread): Do not attempt to thread to a NULL edge.
10083 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10085 * function.c (init_function_start): Call decide_function_section.
10086 * varasm.c (decide_function_section): New function.
10087 (assemble_start_function): When not using
10088 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
10089 or first_function_block_is_cold.
10090 * rtl.h (decide_function_section): Declare.
10092 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
10093 Jakub Jelinek <jakub@redhat.com>
10096 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
10097 only succeed if req_mode is the same as set_mode.
10099 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10101 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
10102 * genemit.c (gen_exp): Handle RETURN.
10103 * emit-rtl.c (verify_rtx_sharing): Likewise.
10104 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
10105 * rtl.c (copy_rtx): RETURN is shared.
10106 * rtl.h (enum global_rtl_index): Add GR_RETURN.
10108 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
10109 * config/s390/s390.c (s390_emit_epilogue): Likewise.
10110 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
10111 * config/cris/cris.c (cris_expand_return): Likewise.
10112 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
10113 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
10114 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
10115 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
10116 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
10118 * config/v850/v850.c (expand_epilogue): Likewise.
10119 * config/bfin/bfin.c (bfin_expand_call): Likewise.
10120 * config/arm/arm.md (epilogue): Likewise.
10121 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
10122 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
10123 variable to ret_reg.
10125 2011-05-03 Richard Guenther <rguenther@suse.de>
10128 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
10129 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
10130 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
10132 2011-05-03 Richard Guenther <rguenther@suse.de>
10134 * c-decl.c (grokdeclarator): Instead of looking at
10135 TREE_OVERFLOW check if the constant fits in the index type.
10137 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10139 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
10140 (vec_store_lanes<mode><mode>): Likewise.
10142 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10144 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
10145 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
10146 convert_optab_index values.
10147 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
10148 * genopinit.c (optabs): Initialize the new optabs.
10149 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
10150 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
10151 (expand_STORE_LANES): New functions.
10152 * tree.h (build_array_type_nelts): Declare.
10153 * tree.c (build_array_type_nelts): New function.
10154 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
10155 (vect_model_load_cost): Likewise.
10156 (vect_store_lanes_supported, vect_load_lanes_supported)
10157 (vect_record_strided_load_vectors): Declare.
10158 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
10159 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
10160 (vect_transform_strided_load): Split out statement recording into...
10161 (vect_record_strided_load_vectors): ...this new function.
10162 * tree-vect-stmts.c (create_vector_array, read_vector_array)
10163 (write_vector_array, create_array_ref): New functions.
10164 (vect_model_store_cost): Add store_lanes_p argument.
10165 (vect_model_load_cost): Add load_lanes_p argument.
10166 (vectorizable_store): Try to use store-lanes functions for
10167 interleaved stores.
10168 (vectorizable_load): Likewise load-lanes and loads.
10169 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
10170 to vect_model_store_cost.
10171 (vect_build_slp_tree): Likewise vect_model_load_cost.
10173 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10175 * hooks.h (hook_bool_mode_uhwi_false): Declare.
10176 * hooks.c (hook_bool_mode_uhwi_false): New function.
10177 * target.def (array_mode_supported_p): New hook.
10178 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
10179 * doc/tm.texi: Regenerate.
10180 * stor-layout.c (mode_for_array): New function.
10181 (layout_type): Use it.
10182 * config/arm/arm.c (arm_array_mode_supported_p): New function.
10183 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
10185 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
10188 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
10189 for -fstack-check if the size to allocate is negative.
10191 2011-05-02 Lawrence Crowl <crowl@google.com>
10193 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
10194 (timevar_cond_start): New for starting a timer only when it is not
10196 (timevar_cond_stop): New for stopping a timer when it was not already
10199 * timevar.c (timevar_stop): Enable start/stop timers to start again.
10200 (timevar_cond_start): New as above.
10201 (timevar_cond_stop): New as above.
10203 * timevar.def: Add start/stop timers for compiler phases,
10204 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
10205 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
10206 and TV_PHASE_FINALIZE.
10207 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
10208 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
10209 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
10210 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
10211 Make unused TV_OVERLOAD into a start/stop timer.
10213 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
10214 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
10215 to indicate that they are start/stop timers.
10217 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
10218 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
10219 Move initialization to do_compile.
10220 (do_compile): Add initialization from above.
10221 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
10223 * c-decl.c (c_write_global_declarations): Add start/stop of
10224 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
10226 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
10227 or TV_PARSE_INLINE, as appropriate.
10228 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
10229 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
10231 2011-05-02 Jason Merrill <jason@redhat.com>
10234 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
10236 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
10239 * c-decl.c (finish_decl): Only create a composite if the types are
10242 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10244 * config/fr30/fr30-protos.h (Mmode): Don't define.
10245 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
10246 definition where used.
10247 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
10248 define. Expand definitions where used.
10249 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
10250 Expand definitions where used.
10251 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
10252 rx_function_arg, rx_function_arg_advance,
10253 rx_function_arg_boundary): Expand definitions of those macros.
10254 * config/v850/v850-protos.h (Mmode): Don't define. Expand
10255 definition where used.
10257 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10259 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10261 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
10262 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
10263 with *movv2sf_internal_rex64_avx.
10264 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
10265 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
10266 Use %v prefix in insn mnemonic to handle TARGET_AVX.
10267 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
10268 "vex" in "prefix" attribute calculation.
10269 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
10271 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
10274 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
10275 inputs match the output.
10277 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
10280 * config/m68k/m68k.c (m68k_expand_prologue): Set
10281 current_function_static_stack_size.
10283 2011-05-02 Jan Hubicka <jh@suse.cz>
10285 * lto-streamer.c (lto_streamer_cache_insert_1,
10286 lto_streamer_cache_lookup, lto_streamer_cache_create,
10287 lto_streamer_cache_delete): Use pointer map instead of hashtable.
10288 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
10290 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10292 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
10293 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
10294 config/m68k/t-opts: New files.
10295 * config/m68k/m68k-tables.opt: New file (generated).
10296 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
10297 extra_options and m68k/t-opts to tmake_file.
10298 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
10299 (all_isas): Initialize using m68k-isas.def.
10300 (all_microarchs): Initialize using m68k-microarchs.def.
10301 (m68k_find_selection): Remove.
10302 (m68k_handle_option): Don't assert that global structures are in
10303 use. Use error_at. Access variables via opts pointer. Don't
10304 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
10305 directly for -m68020-40 and -m68020-60.
10306 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
10307 m68k_tune_entry here.
10308 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
10310 (m68k_library_id_string): Remove declaration.
10311 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
10312 (m68k_library_id_string): New Variable.
10313 (march=, mcpu=, mtune=): Use Enum and Var.
10315 2011-05-02 Richard Guenther <rguenther@suse.de>
10317 * varasm.c (output_constructor_regular_field): Compute zero-based
10318 index with double-ints. Make sure to ICE instead of producing
10320 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
10321 in asserts. Properly use a signed type.
10323 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10325 * config/i386/sse.md (V): New mode iterator.
10326 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
10328 (V_256): Rename from AVX256MODE.
10329 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
10330 condition to all users.
10332 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
10333 condition to all users.
10334 (VF_128): Make V4SF mode unconditional.
10335 (VF_256): Rename from AVX256MODEF2P.
10336 (VI4F_128): Rename from SSEMODE4S.
10337 (VI8F_128): Rename from SSEMODE2D.
10338 (VI4F_256): Rename from AVX256MODE8P.
10339 (VI8F_256): Rename from AVX256MODE4P.
10340 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
10341 (ssescalarmodesuffix): Remove SF and DF modes.
10342 (SSEMODE124): Remove.
10343 (SSEMODE1248): Ditto.
10344 (SSEMODEF2P): Ditto.
10345 (AVXMODEF2P): Ditto.
10346 (AVXMODEFDP): Ditto.
10347 (AVXMODEFSP): Ditto.
10348 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
10350 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
10352 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
10353 xop_pcmov_<mode>256. Use V mode iterator.
10355 Adjust RTX patterns globally for renamed mode attributes.
10357 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10359 * haifa-sched.c (sched_emit_insn): Emit insn before first
10360 non-scheduled insn. Inform back-end about new insn. Add
10361 new insn to scheduled_insns list.
10363 2011-05-02 Richard Guenther <rguenther@suse.de>
10365 PR tree-optimization/48822
10366 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
10367 (process_scc): Indicate which iteration we start.
10369 2011-05-02 Jan Hubicka <jh@suse.cz>
10371 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
10372 (lto_section_overrun): New.
10373 * lto-section-out.c (append_block): Rename to ...
10374 (lto_append_block): ... this one; export.
10375 (lto_output_1_stream): Move lto lto-streamer.h
10376 (lto_output_data_stream): Update.
10377 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
10378 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
10381 2011-05-02 Richard Guenther <rguenther@suse.de>
10383 * tree.c (tree_code_counts): New global array.
10384 (record_node_allocation_statistics): Count individual tree codes.
10385 (dump_tree_statistics): Dump individual code stats.
10387 2011-05-01 Jan Hubicka <jh@suse.cz>
10389 * ipa-inline.c (caller_growth_limits): Fix thinko when
10390 looking for largest stack frame.
10391 * ipa-inline.h (dump_inline_summary): Declare.
10392 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
10394 (dump_inline_summary): Export.
10395 (debug_inline_summary): Declare as DEBUG_FUNCTION.
10397 2011-05-01 Anatoly Sokolov <aesok@post.ru>
10399 * reginfo.c (memory_move_cost): Change rclass argument type form
10400 'enum reg_class' to reg_class_t.
10401 * reload.h (memory_move_cost): Update prototype.
10402 * postreload.c reload_cse_simplify_set): Change type dclass var to
10404 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
10406 (ira_allocate_and_set_costs): Change aclass argument type form
10407 'enum reg_class' to reg_class_t.
10408 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
10409 Change aclass argument type to reg_class_t.
10410 (update_conflict_hard_reg_costs): Change type aclass and pref vars
10412 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
10413 memory_move_cost call.
10415 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
10416 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
10417 Change type tmp var to reg_class_t.
10419 2011-04-30 Jan Hubicka <jh@suse.cz>
10421 * ipa-inline.c (can_inline_edge_p): Disregard limits when
10422 inlining into function with flatten attribute.
10423 (want_inline_small_function_p): Be more realistic about inlining
10424 cold calls where callee size grows.
10426 2011-04-30 Jan Hubicka <jh@suse.cz>
10428 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
10431 2011-04-30 Anatoly Sokolov <aesok@post.ru>
10433 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10434 PRINT_OPERAND_PUNCT_VALID_P): Remove.
10435 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
10436 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
10437 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10438 (print_operand): Rename to...
10439 (sparc_print_operand): ...this. Make static. Adjust
10440 sparc_print_operand function call.
10441 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
10444 2011-04-30 Jan Hubicka <jh@suse.cz>
10446 PR middle-end/48752
10447 * ipa-inline.c (early_inliner): Disable when doing late
10448 addition of function.
10450 2011-04-30 Jakub Jelinek <jakub@redhat.com>
10452 * dwarf2out.c (get_address_mode): New inline.
10453 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
10454 if not dwarf_strict emit
10455 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
10456 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
10457 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
10458 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
10459 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
10460 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
10461 mem_loc_descriptor callers.
10462 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10463 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
10464 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
10465 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
10466 (base_types): New variable.
10467 (get_base_type_offset, calc_base_type_die_sizes,
10468 base_type_for_mode, mark_base_types, base_type_cmp,
10469 move_marked_base_types): New functions.
10470 (calc_die_sizes): Assert that die_offset is 0 or equal to
10472 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
10473 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
10474 callers. If not dwarf_strict, call mem_loc_descriptor even for
10475 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
10476 (gen_subprogram_die): Don't give up on call site parameters
10477 with non-integral or large integral modes. Adjust
10478 mem_loc_descriptor callers.
10479 (prune_unused_types): Call prune_unused_types_mark on base_types
10481 (resolve_addr): Call mark_base_types.
10482 (dwarf2out_finish): Call move_marked_base_types.
10484 PR tree-optimization/48809
10485 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
10487 (gen_inbound_check): Don't compute index_expr - range_min in utype
10488 again, instead reuse SSA_NAME initialized in build_arrays.
10489 Remove two useless gsi_for_stmt calls.
10491 2011-04-29 Jeff Law <law@redhat.com>
10493 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
10495 2011-04-29 Martin Jambor <mjambor@suse.cz>
10497 * cgraph.h (cgraph_postorder): Remove declaration.
10498 * ipa-utils.h (ipa_free_postorder_info): Declare.
10499 (ipa_reverse_postorder): Likewise.
10500 * cgraphunit.c: Include ipa-utils.h.
10501 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
10502 * ipa-inline.c: Include ipa-utils.h.
10503 (ipa_inline): Update call to ipa_reverse_postorder.
10504 * ipa-pure-const.c (propagate_pure_const): Update call to
10505 ipa_reduced_postorder and ipa_print_order. Call
10506 ipa_free_postorder_info to clean up.
10507 (propagate_nothrow): Likewise.
10508 * ipa-reference.c (propagate): Removed a useless call to
10509 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
10510 and ipa_print_order. Call ipa_free_postorder_info to clean up.
10511 * ipa.c: Include ipa-utils.h.
10512 (ipa_profile): Update call to ipa_reverse_postorder.
10513 (cgraph_postorder): Moved to...
10514 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
10515 (ipa_utils_print_order): Renamed to ipa_print_order.
10516 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
10518 (ipa_free_postorder_info): New function.
10519 * passes.c: Include ipa-utils.h.
10520 (do_per_function_toporder): Update call to ipa_reverse_postorder.
10521 (ipa_write_summaries): Likewise.
10522 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
10523 (cgraphunit.o): Likewise.
10525 (ipa-inline.o): Likewise.
10527 2011-04-29 Jan Hubicka <jh@suse.cz>
10529 * gcc.dg/tree-ssa/inline-10.c: New testcase.
10530 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
10531 * ipa-inline.h (clause_t): Turn into unsigned int.
10532 * ipa-inline-analysis.c (add_clause): Do more simplification.
10533 (and_predicates): Shortcut more cases.
10534 (predicates_equal_p): Move forward; check that clauses are properly
10536 (or_predicates): Shortcut more cases.
10537 (edge_execution_predicate): Rewrite as...
10538 (set_cond_stmt_execution_predicate): ... this function; handle
10539 __builtin_constant_p.
10540 (set_switch_stmt_execution_predicate): New .
10541 (compute_bb_predicates): New.
10542 (will_be_nonconstant_predicate): Update TODO.
10543 (estimate_function_body_sizes): Use compute_bb_predicates
10544 and free them later, always try to estimate if stmt is constant.
10545 (estimate_time_after_inlining, estimate_size_after_inlining):
10546 Gracefully handle optimized out edges.
10547 (read_predicate): Fix off by one error.
10549 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
10551 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
10553 2011-04-27 Xinliang David Li <davidxl@google.com>
10555 * tree-profile.c (init_ic_make_global_vars): Set
10556 tls attribute on ic vars.
10557 * coverage.c (coverage_end_function): Initialize
10558 function_list with zero.
10560 2011-04-29 Richard Guenther <rguenther@suse.de>
10562 * builtins.c (fold_builtin_classify_type): Use integer_type_node
10563 for the type of the result.
10564 (fold_builtin_isascii): Likewise.
10565 (fold_builtin_toascii): Use integer_type_node where appropriate.
10566 (fold_builtin_logb): Likewise.
10567 (fold_builtin_frexp): Likewise.
10568 (fold_builtin_strstr): Likewise.
10569 (fold_builtin_strpbrk): Likewise.
10570 (fold_builtin_fputs): Likewise.
10571 (fold_builtin_sprintf): Likewise.
10572 (fold_builtin_snprintf): Likewise.
10573 (fold_builtin_printf): Likewise.
10574 (do_mpfr_remquo): Use a proper type for the assigned constant.
10575 (do_mpfr_lgamma_r): Likewise.
10576 * dwarf2out.c (resolve_one_addr): Use size_int.
10577 * except.c (init_eh): Likewise.
10578 (assign_filter_values): Use integer_type_node for filter values.
10579 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
10581 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
10582 for EH region numbers.
10583 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
10584 for the shift amount.
10586 2011-04-29 Richard Guenther <rguenther@suse.de>
10588 * expr.h (expand_shift): Rename to ...
10589 (expand_variable_shift): ... this.
10590 (expand_shift): Take a constant shift amount.
10591 * expmed.c (expand_shift): Rename to ...
10592 (expand_variable_shift): ... this.
10593 (expand_shift): New wrapper around expand_variable_shift.
10594 * expr.c (convert_move, emit_group_load_1, emit_group_store,
10595 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
10596 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
10597 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
10598 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
10599 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
10600 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
10601 emit_store_flag_1, emit_store_flag): Likewise.
10602 * builtins.c (expand_builtin_signbit): Likewise.
10603 * calls.c (load_register_parameters): Likewise.
10604 * function.c (assign_parm_setup_block): Likewise.
10605 * lower-subreg.c (resolve_shift_zext): Likewise.
10606 * optabs.c (widen_bswap, expand_abs_nojump,
10607 expand_one_cmpl_abs_nojump, expand_float): Likewise.
10608 * spu/spu.c (spu_expand_extv): Likewise.
10609 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10611 2011-04-29 Richard Guenther <rguenther@suse.de>
10613 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
10614 for the remapped region number.
10615 * predict.c (build_predict_expr): Use integer_type_node for the
10617 * fold-const.c (fold_binary_loc): Use integer_type_node for
10618 the shift amount. Use a proper type for the PLUS_EXPR operand.
10620 2011-04-29 Michael Matz <matz@suse.de>
10622 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
10623 other trees that just builtins.
10624 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
10626 2011-04-29 Richard Guenther <rguenther@suse.de>
10628 * tree-nested.c (get_trampoline_type): Use size_int.
10629 (get_nl_goto_field): Likewise.
10630 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
10632 (lower_eh_constructs_2): Likewise.
10633 (lower_resx): Likewise.
10634 (lower_eh_dispatch): Likewise.
10635 * tree-mudflap.c (mf_build_string): Use size_int.
10636 (mudflap_register_call): Use integer_type_node for the flag.
10637 (mudflap_enqueue_constant): Use size_int.
10638 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
10639 instead of rebuilding it.
10641 2011-04-29 Richard Guenther <rguenther@suse.de>
10643 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
10644 Handle OBJ_TYPE_REF.
10645 (find_func_aliases_for_call): Use it more consistently.
10647 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
10649 * haifa-sched.c (last_nondebug_scheduled_insn): New.
10650 (rank_for_schedule): Use it.
10651 (schedule_block): Set it.
10653 2011-04-28 David Li <davidxl@google.com>
10655 * tree.c (crc32_string): Use crc32_byte.
10656 (crc32_byte): New function.
10657 * tree.h (crc32_byte): New function.
10658 * gcov.c (read_graph_file): Handle new cfg_cksum.
10659 (read_count_file): Ditto.
10660 * profile.c (instrument_values): Ditto.
10661 (get_exec_counts): Ditto.
10662 (read_profile_edge_counts): Ditto.
10663 (compute_branch_probabilities): Ditto.
10664 (compute_value_histograms): Ditto.
10665 (branch_prob): Ditto.
10666 (end_branch_prob): Ditto.
10667 * coverage.c (read_counts_file): Ditto.
10668 (get_coverage_counts): Ditto.
10669 (tree_coverage_counter_addr): Ditto.
10670 (coverage_checksum_string): Ditto.
10671 (coverage_begin_output): Ditto.
10672 (coverage_end_function): Ditto.
10673 (build_fn_info_type): Ditto.
10674 (build_fn_info_value): Ditto.
10675 * libgcov.c (gcov_exit): Ditto.
10676 * gcov-dump.c (tag_function): Ditto.
10677 (compute_checksum): Remove.
10679 2011-04-29 Alan Modra <amodra@gmail.com>
10681 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10682 unspec plus offset. Tidy macho code.
10684 2011-04-29 Martin Jambor <mjambor@suse.cz>
10686 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
10687 node instead of a decl. Update all callers.
10688 * cgraph.h: Update declaration.
10690 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
10692 PR tree-optimization/48765
10693 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
10694 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
10695 to indicate if loop aware SLP is being used. Scan the statements
10696 and update the vectorization factor according to the type of
10697 vectorization before statement analysis.
10698 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
10699 pass it to vect_analyze_loop_operations.
10700 (vectorizable_reduction): Set number of copies to 1 in case of pure
10702 * tree-vect-stmts.c (vectorizable_conversion,
10703 vectorizable_assignment, vectorizable_shift,
10704 vectorizable_operation, vectorizable_type_demotion,
10705 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
10707 (vectorizable_condition): Move the check that it is not SLP
10708 vectorization before the number of copies check.
10709 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
10710 to vectorize the loop using SLP.
10712 2011-04-28 Jakub Jelinek <jakub@redhat.com>
10714 PR middle-end/48597
10715 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
10718 2011-04-28 Joseph Myers <joseph@codesourcery.com>
10720 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
10721 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
10722 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
10723 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
10724 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
10726 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
10727 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10728 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10729 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10730 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10731 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
10733 * config/i386/linux.h (REG_NAME): Don't define.
10734 * config/i386/linux64.h (REG_NAME): Don't define.
10735 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
10736 Undefine before defining.
10738 2011-04-28 Jan Hubicka <jh@suse.cz>
10740 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
10741 nonconstant_names array.
10742 (estimate_function_body_sizes): Build nonconstant_names array; handle
10743 BUILT_IN_CONSTANT_P.
10745 2011-04-28 Richard Guenther <rguenther@suse.de>
10749 2011-04-28 Richard Guenther <rguenther@suse.de>
10751 * tree-ssa-structalias.c (solve_constraints): Build succ graph
10752 as late as possible.
10754 2011-04-28 Richard Guenther <rguenther@suse.de>
10756 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
10757 (debug_constraint): Do it here.
10758 (dump_constraints): And here.
10759 (rewrite_constraints): And here.
10760 (dump_constraint_edge): Remove.
10761 (dump_constraint_graph): Rewrite to produce DOT output.
10762 (solve_constraints): Build succ graph as late as possible.
10763 Dump constraint graphs before and after solving.
10765 2011-04-28 Richard Guenther <rguenther@suse.de>
10767 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10768 New function split out from ...
10769 (find_func_aliases): ... here. Call it.
10770 (find_func_aliases_for_call): Likewise.
10772 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
10774 * internal-fn.h (internal_fn_name_array): Declare.
10775 (internal_fn_flags_array): Likewise.
10777 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10779 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
10780 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
10782 (ssemodefsuffix): Remove.
10783 (ssevecmodesuffix): New mode attribute.
10784 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
10785 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
10786 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
10787 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
10788 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
10789 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
10790 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
10791 ssemodesuffix mode attribute.
10792 (float splitters): Use ssevecmodesuffix mode attribute.
10793 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
10794 (sseinsmode): Rename from avxvecmode.
10795 (avxsizesuffix): Rename from avxmodesuffix.
10796 (sseintvecmode): Rename from avxpermvecmode.
10797 (ssedoublevecmode): Rename from ssedoublesizemode.
10798 (ssehalfvecmode): Rename from avxhalfvecmode.
10799 (ssescalarmode): Rename from avxscalarmode.
10800 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
10801 templates for ssemodesuffix mode attribute.
10802 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
10805 Adjust RTX patterns globally for renamed mode attributes.
10807 2011-04-27 Jan Hubcika <jh@suse.cz>
10809 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
10810 * ipa-inline-analysis.c: Include alloc-pool.h.
10811 (edge_predicate_pool): New.
10812 (trye_predicate_p): New function
10813 (false_predicate_p): New function.
10814 (add_clause): Sanity check that false clauses are "optimized";
10815 never add clauses to predicate that is already known to be false.
10816 (and_predicate): Use flase_predicate_p.
10817 (evaulate_predicate): Rename to ...
10818 (evaluate_predicate): ... this one; update all callers; assert
10819 that false is not listed among possible truths.
10820 (dump_predicate): Use true_predicate_p.
10821 (account_size_time): Use false_predicate_p.
10822 (evaulate_conditions_for_edge): Rename to ...
10823 (evaluate_conditions_for_edge) ... this one.
10824 (edge_set_predicate): New function.
10825 (inline_edge_duplication_hook): Duplicate edge predicates.
10826 (inline_edge_removal_hook): Free edge predicates.
10827 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
10828 (dump_inline_summary): Update.
10829 (estimate_function_body_sizes): Set edge predicates.
10830 (estimate_calls_size_and_time): Handle predicates.
10831 (estimate_callee_size_and_time): Update.
10832 (remap_predicate): Add toplev_predicate; update comment.
10833 (remap_edge_predicates): New function.
10834 (inline_merge_summary): Compute toplev predicate; update.
10835 (read_predicate): New function.
10836 (read_inline_edge_summary): Use it.
10837 (inline_read_section): Likewise.
10838 (write_predicate): New function.
10839 (write_inline_edge_summary): Use it.
10840 (inline_write_summary): Likewise.
10841 (inline_free_summary): Free alloc pool and edge summary vec.
10843 2011-04-27 Richard Guenther <rguenther@suse.de>
10845 * tree-ssa-structalias.c (changed_count): Remove.
10846 (changed): Use a bitmap.
10847 (unify_nodes): Adjust.
10848 (do_sd_constraint): Likewise.
10849 (do_ds_constraint): Likewise.
10850 (do_complex_constraint): Likewise.
10851 (solve_graph): Likewise.
10853 2011-04-27 Jan Hubicka <jh@suse.cz>
10855 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
10857 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10859 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
10860 (avx_vperm2f128_*_operand): Ditto.
10861 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
10862 Use avx_vpermilp_parallel in insn condition.
10863 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
10864 Use avx_vperm2f128_parallel in insn condition.
10866 2011-04-27 Richard Guenther <rguenther@suse.de>
10868 * Makefile.in (tree-ssa-structalias.o): Remove
10869 gt-tree-ssa-structalias.h dependency.
10870 (GTFILES): Remove tree-ssa-structalias.c.
10871 * tree.c (allocate_decl_uid): New function.
10872 (make_node_stat): Use it.
10873 (copy_node_stat): Likewise.
10874 * tree.h (allocate_decl_uid): Declare.
10875 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
10876 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
10877 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
10878 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
10879 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
10880 (struct heapvar_map): Likewise.
10881 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
10882 heapvar_insert): Likewise.
10883 (make_heapvar_for): Rename to ...
10884 (make_heapvar): ... this. Simplify.
10885 (fake_var_decl_obstack): New global var.
10886 (build_fake_var_decl): New function.
10887 (make_constraint_from_heapvar): Adjust.
10888 (handle_lhs_call): Likewise.
10889 (create_function_info_for): Likewise.
10890 (intra_create_variable_infos): Likewise.
10891 (init_alias_vars): Allocate fake_var_decl_obstack.
10892 (init_alias_heapvars, delete_alias_heapvars): Remove.
10893 (compute_points_to_sets): Do not call init_alias_heapvars.
10894 (ipa_pta_execute): Likewise.
10895 (delete_points_to_sets): Free fake_var_decl_obstack.
10897 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10899 * config/spu/divmovti4.c (union qword_UTItype): New data type.
10900 (si_from_UTItype, si_to_UTItype): New functions.
10901 (__udivmodti4): Use them to implement type-punning.
10902 * config/spu/multi3.c (union qword_TItype): New data type.
10903 (si_from_TItype, si_to_TItype): New functions.
10904 (__multi3): Use them to implement type-punning.
10906 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10908 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
10910 2011-04-27 Jan Hubicka <jh@suse.cz>
10912 * ipa-prop.c (function_insertion_hook_holder): New holder.
10913 (ipa_add_new_function): New function.
10914 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
10915 Register/deregister holder.
10917 2011-04-27 Richard Guenther <rguenther@suse.de>
10919 PR tree-optimization/48772
10920 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
10922 2011-04-27 Richard Guenther <rguenther@suse.de>
10924 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
10925 TARGET_MEM_REF handling.
10927 2011-04-27 Nick Clifton <nickc@redhat.com>
10929 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
10930 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
10931 (REG_CLASS_NAMES): Likewise.
10932 (REG_CLASS_CONTENTS): Likewise.
10933 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10934 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10935 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
10936 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
10937 (EVEN_REGS): New macro. Alias for QUAD_REGS.
10938 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
10939 duplicate register classes.
10940 (frv_class_likely_spilled_p): Likewise.
10941 (frv_register_move_cost): Likewise.
10943 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
10944 end of the regno_reg_class array.
10946 2011-04-27 Jakub Jelinek <jakub@redhat.com>
10949 * c-typeck.c (build_binary_op): Don't wrap arguments if
10950 int_operands is true.
10952 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
10955 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
10956 targetm.calls.must_pass_in_stack for void type.
10958 2011-04-26 Jan Hubicka <jh@suse.cz>
10960 * cgraphbuild.c (build_cgraph_edges): Update call
10961 of cgraph_create_edge and cgraph_create_indirect_edge.
10962 * cgraph.c (cgraph_create_edge_including_clones,
10963 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
10964 cgraph_update_edges_for_call_stmt_node): Do not take nest
10965 argument; do not initialize call_stmt_size/time.
10966 (dump_cgraph_node): Do not dump nest.
10967 (cgraph_clone_edge): Do not take loop_nest argument;
10968 do not propagate it; do not clone call_stmt_size/time.
10969 (cgraph_clone_node): Likewise.
10970 (cgraph_create_virtual_clone): Update.
10971 * cgraph.h (struct cgraph_edge): Remove
10972 call_stmt_size/call_stmt_time/loop_nest.
10973 (cgraph_create_edge, cgraph_create_indirect_edge,
10974 cgraph_create_edge_including_clones, cgraph_clone_node): Update
10976 * tree-emutls.c (gen_emutls_addr): Update.
10977 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
10978 loop_nest; handle indirect calls, too.
10979 (clone_inlined_nodes): Do not care about updating inline summaries.
10980 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
10981 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
10982 stream call_stmt_size/call_stmt_time/loop_nest.
10983 * ipa-inline.c (edge_badness): Update.
10984 (ipa_inline): dump summaries after inlining.
10985 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
10987 (inline_edge_summary): New function.
10988 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
10989 (inline_edge_removal_hook): Handle edge summaries.
10990 (inline_edge_duplication_hook): New hook.
10991 (inline_summary_alloc): Alloc hooks.
10992 (initialize_growth_caches): Do not register removal hooks.
10993 (free_growth_caches); Do not free removal hook.
10994 (dump_inline_edge_summary): New function.
10995 (dump_inline_summary): Use it.
10996 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
10997 (inline_update_callee_summaries): New function.
10998 (inline_merge_summary): Use it.
10999 (do_estimate_edge_time, do_estimate_edge_growth): Update.
11000 (read_inline_edge_summary): New function.
11001 (inline_read_section): Use it.
11002 (write_inline_edge_summary): New function.
11003 (inline_write_summary): Use it.
11004 (inline_free_summary): Free edge new holders.
11005 * tree-inline.c (copy_bb): Update.
11007 2011-04-26 Jason Merrill <jason@redhat.com>
11009 * tree-eh.c (lower_try_finally_switch): Create the label along with
11010 the CASE_LABEL_EXPR.
11012 2011-04-26 David S. Miller <davem@davemloft.net>
11013 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11015 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
11016 * configure: Regenerate.
11018 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
11021 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
11023 (VEC_reduc): New code iterator and splitters for vector reduction.
11024 (VEC_reduc_name): Ditto.
11025 (VEC_reduc_rtx): Ditto.
11026 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
11027 (reduc_<VEC_reduc_name>_v4sf): Ditto.
11029 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
11030 support for extracting SF on VSX.
11032 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
11033 generating xscvspdp.
11034 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
11035 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
11036 double add, minimum, maximum vector reduction.
11037 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
11038 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
11039 optimize double vector reduction.
11040 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
11042 2011-04-26 Joseph Myers <joseph@codesourcery.com>
11044 * config/fr30/fr30.h (inhibit_libc): Don't define.
11045 * config/m32r/m32r-protos.h: Correct comment.
11046 * config/v850/v850.h (GHS_default_section_names,
11047 GHS_current_section_names): Use tree, not union tree_node *.
11049 2011-04-26 Xinliang David Li <davidxl@google.com>
11051 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
11052 * c-family/c-opts.c (c_common_handle_option): Set
11053 warn_maybe_uninitialized.
11054 * opts.c (common_handle_option): Ditto.
11055 * common.opt: New option.
11056 * tree-ssa.c (warn_uninit): Add one more parameter.
11057 (warn_uninitialized_var): Pass warning code.
11058 * tree-flow.h: Interface change.
11060 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11062 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
11063 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
11064 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
11066 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11068 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
11069 * config/mips/mips.opt (mmips-tfile): Remove.
11071 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
11072 mips-tdump reference to ...
11073 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
11074 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
11075 reference by Tru64 UNIX.
11077 2011-04-26 Jakub Jelinek <jakub@redhat.com>
11080 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
11081 is error_mark_node, set value to NULL.
11083 PR tree-optimization/48734
11084 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
11085 if return value from maybe_fold_*_comparsions isn't something
11086 the code is prepared to handle.
11088 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
11090 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
11092 (ext_QIreg_nomode_operands): Remove.
11093 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
11097 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
11099 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
11101 2011-04-26 Richard Guenther <rguenther@suse.de>
11103 * c-typeck.c (build_unary_op): Do not expand array-refs via
11104 pointer arithmetic. Only adjust qualifiers for function types.
11106 2011-04-26 Richard Guenther <rguenther@suse.de>
11108 PR middle-end/48694
11109 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
11110 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
11111 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
11112 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
11114 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
11116 * doc/extend.texi: Document __underlying_type.
11118 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
11120 * config/rs6000/titan.md (automata_option "progress"): Remove.
11122 2011-04-25 Jeff Law <law@redhat.com>
11124 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
11126 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
11128 * system.h (ENUM_BITFIELD): Remove.
11130 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
11131 Eric Botcazou <ebotcazou@adacore.com>
11133 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
11134 for STORE_FLAG_VALUE==-1 case.
11136 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
11139 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
11140 LEGITIMATE_PIC_OPERAND_P.
11142 2011-04-24 Jan Hubicka <jh@suse.cz>
11144 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
11146 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
11147 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
11148 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
11149 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
11150 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
11151 Sanity check predicate length.
11152 (remap_predicate): Likewise; sanity check jump functions.
11153 (inline_read_section, inline_write_summary): Sanity check
11156 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11159 * doc/extend.texi (Type Traits): Document __is_standard_layout,
11160 __is_literal_type, and __is_trivial; update throughout about
11161 possibly cv-qualified void types.
11163 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
11165 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
11166 testsuite and make it version agnostic.
11168 2011-04-22 Jan Hubicka <jh@suse.cz>
11170 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
11172 2011-04-23 Jakub Jelinek <jakub@redhat.com>
11175 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
11176 to VOID_TYPE even around MODIFY_EXPR.
11178 2011-04-22 Mike Stump <mikestump@comcast.net>
11180 * gensupport.c (read_md_rtx): Fix typo in comment.
11181 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
11184 2011-04-22 Jan Hubicka <jh@suse.cz>
11186 * gengtype.c (open_base_files): Add ipa-inline.h include.
11187 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
11188 ipa-prop.c; update all uses.
11189 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
11190 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
11191 merge summary of inlined function into former caller.
11192 * ipa-inline.c (max_benefit): Remove.
11193 (edge_badness): Compensate for removal of benefits.
11194 (update_caller_keys): Use
11195 reset_node_growth_cache/reset_edge_growth_cache.
11196 (update_callee_keys): Likewise.
11197 (update_all_callee_keys): Likewise.
11198 (inline_small_functions): Do not collect max_benefit; do not reset
11199 estimated_growth; call free_growth_caches and initialize_growth_caches.
11200 * ipa-inline.h (struct condition, type clause_t, struct predicate,
11201 struct size_time_entry): New structures.
11202 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
11203 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
11204 and estimated_growth.
11205 (edge_growth_cache_entry): New structure.
11206 (node_growth_cache, edge_growth_cache): New global vars.
11207 (estimate_growth): Turn into inline.
11208 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
11209 initialize_growth_caches, free_growth_caches): Declare.
11210 (estimate_edge_growth): Rewrite.
11211 (estimate_edge_time): Implement as inline cache lookup.
11212 (reset_node_growth_cache, reset_edge_growth_cache): New inline
11214 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
11215 (NUM_CONDITIONS): New constant.
11216 (predicate_conditions): New enum.
11217 (IS_NOT_CONSTANT): New constant.
11218 (edge_removal_hook_holder): New var.
11219 (node_growth_cache, edge_growth_cache): New global vars.
11220 (true_predicate, single_cond_predicate, false_predicate,
11221 not_inlined_predicate, add_condition, add_clause, and_predicates,
11222 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
11223 dump_clause, dump_predicate, account_size_time,
11224 evaulate_conditions_for_edge): New functions.
11225 (inline_summary_alloc): Move to heap.
11226 (inline_node_removal_hook): Clear condition and entry vectors.
11227 (inline_edge_removal_hook): New function.
11228 (initialize_growth_caches, free_growth_caches): New function.
11229 (dump_inline_summary): Update.
11230 (edge_execution_predicate): New function.
11231 (will_be_nonconstant_predicate): New function.
11232 (estimate_function_body_sizes): Compute BB and constantness predicates.
11233 (compute_inline_parameters): Do not clear estimated_growth.
11234 (estimate_edge_size_and_time): New function.
11235 (estimate_calls_size_and_time): New function.
11236 (estimate_callee_size_and_time): New function.
11237 (remap_predicate): New function.
11238 (inline_merge_summary): New function.
11239 (do_estimate_edge_time): New function based on...
11240 (estimate_edge_time): ... this one.
11241 (do_estimate_edge_growth): New function.
11242 (do_estimate_growth): New function based on....
11243 (estimate_growth): ... this one.
11244 (inline_analyze_function): Analyze after deciding on jump functions.
11245 (inline_read_section): New function.
11246 (inline_read_summary): Use it.
11247 (inline_write_summary): Write all the new data.
11248 * ipa-prop.c (ipa_get_param_decl_index): Export.
11249 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
11250 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
11252 (ipa_get_lattice): Move here from ipa-cp.c
11253 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
11254 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
11255 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
11256 cgraph_edge_inlinable_p): Remove.
11257 * cgraphunit.c: Include ipainline.h
11258 (cgraph_process_new_functions): Update call of
11259 compute_inline_parameters.
11261 2011-04-22 Richard Guenther <rguenther@suse.de>
11263 * tree.c (build_int_cst): Properly create canonicalized integer
11265 (build_int_cst_type): Remove scary comments.
11267 2011-04-22 Xinliang David Li <davidxl@google.com>
11269 * toplev.c (process_options): Enable -Werror=coverage-mismatch
11270 by default when -Wno-error is not specified.
11271 * opts-global.c (decode_options): Remove call to
11272 control_warning_options.
11274 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11276 PR tree-optimization/48717
11277 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
11278 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
11280 2011-04-22 Joseph Myers <joseph@codesourcery.com>
11282 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
11283 definition where used.
11285 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11288 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
11289 TREE_STATIC variables declared inside of some OpenMP construct.
11291 2011-04-22 Martin Jambor <mjambor@suse.cz>
11293 PR middle-end/48585
11294 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
11296 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
11299 * c-typeck.c (pop_init_level): Do not warn about initializing
11302 2011-04-22 Alan Modra <amodra@gmail.com>
11304 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
11305 when returning call_cookie.
11306 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
11307 pointers, to functions with no more vector args than the current
11308 function, and some non-local calls for ABI_V4.
11309 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
11310 sibcall_nonlocal_aix64): Combine to ..
11311 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
11312 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
11313 (sibcall_value_nonlocal_aix<mode>): ..likewise.
11314 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
11315 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
11317 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
11318 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
11319 sibcall_value_symbolic_64): Delete.
11321 2011-04-21 Xinliang David Li <davidxl@google.com>
11323 * cgraph.h: Remove pid.
11324 * cgraph.c: Remove pid.
11325 * value-prof.c (init_node_map): New function.
11326 (del_node_map): New function.
11327 (find_func_by_funcdef_no): New function.
11328 (gimple_ic_transform): Call new function.
11329 * cgraphunit.c (cgraph_finalize_function): Remove pid.
11330 * function.c (get_last_funcdef_no): New function.
11331 * function.h (get_last_funcdef_no): New function.
11332 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
11333 to libgcov function.
11334 (tree-profiling): Call node map init and delete function.
11336 2011-04-21 Ian Lance Taylor <iant@google.com>
11338 * godump.c (go_format_type): Use exported Go name for anonymous
11341 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11343 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
11344 Call builtin_function_type_list instead of builtin_function_type.
11345 (UNARY, BINARY, TRINARY, QUAD): Likewise.
11347 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11349 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
11350 build_function_type_list instead of build_function_type.
11351 Delete variable `endlink'.
11353 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11355 * config/s390/s390.c (s390_init_builtins): Call
11356 build_function_type_list instead of build_function_type.
11358 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11360 * config/ia64/ia64.c (ia64_init_builtins): Call
11361 build_function_type_list instead of builtin_function_type.
11363 2011-04-21 Easwaran Raman <eraman@google.com>
11365 * cfgexpand.c (stack_var): Remove OFFSET...
11366 (add_stack_var): ...and its reference here...
11367 (expand_stack_vars): ...and here.
11368 (stack_var_cmp): Sort by descending order of size.
11369 (partition_stack_vars): Change heuristic.
11370 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
11371 (dump_stack_var_partition): Add newline after each partition.
11373 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
11374 Jeff Law <law@redhat.com>
11376 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
11377 * gengtype.c (matching_file_name_substitute): Likewise.
11379 2011-04-21 Richard Guenther <rguenther@suse.de>
11382 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
11384 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
11386 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
11388 2011-04-21 Richard Guenther <rguenther@suse.de>
11390 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
11393 2011-04-21 Richard Guenther <rguenther@suse.de>
11395 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
11396 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
11397 Use DECL_P, not SSA_VAR_P.
11398 (ptr_derefs_may_alias_p): Likewise.
11399 (ptr_deref_may_alias_ref_p_1): Likewise.
11400 (decl_refs_may_alias_p): Likewise.
11401 (refs_may_alias_p_1): Likewise.
11402 (ref_maybe_used_by_call_p_1): Likewise.
11403 (call_may_clobber_ref_p_1): Likewise.
11404 (indirect_ref_may_alias_decl_p): Assume indirect refrences
11405 are either MEM_REF or TARGET_MEM_REF.
11406 (indirect_refs_may_alias_p): Likewise.
11407 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
11408 for MEM_EXPR of indirect calls.
11410 2011-04-21 Tristan Gingold <gingold@adacore.com>
11412 * vmsdbgout.c (write_srccorr): Compute file length from the string.
11413 (dst_file_info_struct): Remove flen field.
11414 (lookup_filename): Remove code that set flen field.
11416 2011-04-21 Tristan Gingold <gingold@adacore.com>
11418 * config/ia64/ia64.c (ia64_start_function): Add a guard.
11420 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
11423 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
11424 vec_extract and vec_concat for non-SSE4_1 targets.
11426 2011-04-21 Richard Guenther <rguenther@suse.de>
11428 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
11431 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11433 * config/i386/cygming.h (union tree_node, TREE): Don't define or
11435 (FILE): Don't undefine.
11437 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11439 * config/alpha/alpha.c (struct machine_function): Use rtx, not
11441 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
11443 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
11444 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
11445 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
11447 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
11448 definitions where used.
11449 * config/microblaze/microblaze.h (struct microblaze_args): Use
11450 rtx, not struct rtx_def *.
11451 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
11453 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
11454 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
11455 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
11456 not struct rtx_def *.
11457 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
11459 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
11461 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
11463 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11465 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
11466 operand_equal_p to compare DR_BASE_ADDRESSes.
11467 (vect_check_interleaving): Likewise.
11469 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11472 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
11473 for all Neon struct constants.
11475 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11477 * target.def (legitimate_constant_p): New hook.
11478 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
11479 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
11480 * doc/tm.texi: Regenerate.
11481 * hooks.h (hook_bool_mode_rtx_true): Declare.
11482 * hooks.c (hook_bool_mode_rtx_true): Define.
11483 * system.h (LEGITIMATE_CONSTANT_P): Poison.
11484 * calls.c (precompute_register_parameters): Replace uses of
11485 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
11486 (emit_library_call_value_1): Likewise.
11487 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
11488 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
11489 * ira-costs.c (scan_one_insn): Likewise.
11490 * recog.c (general_operand, immediate_operand): Likewise.
11491 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
11492 * reload1.c (init_eliminable_invariants): Likewise.
11494 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
11496 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
11497 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
11499 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11500 * config/alpha/predicates.md (input_operand): Update call to
11501 alpha_legitimate_constant_p.
11503 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
11504 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
11505 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
11506 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11507 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
11508 (arm_legitimate_constant_p): New functions.
11509 (arm_cannot_force_const_mem): Make static.
11511 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
11513 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
11514 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
11515 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
11516 instead of bfin_legitimate_constant_p.
11517 (bfin_legitimate_constant_p): Make static. Add a mode argument.
11518 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11520 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
11522 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
11524 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
11525 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
11526 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11527 (frv_legitimate_constant_p): Make static. Add a mode argument.
11529 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
11530 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
11531 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
11533 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
11534 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
11535 * config/i386/i386.c (legitimate_constant_p): Rename to...
11536 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
11538 (ix86_cannot_force_const_mem): Update accordingly.
11539 (ix86_legitimate_address_p): Likewise.
11540 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11541 * config/i386/i386.md: Update commentary.
11543 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
11544 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
11545 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11546 (ia64_legitimate_constant_p): Make static. Add a mode argument.
11548 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
11550 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
11551 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
11552 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11553 (lm32_legitimate_constant_p): Make static. Add a mode argument.
11555 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
11556 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
11557 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
11559 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
11560 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11561 (m32r_legitimate_constant_p): New function.
11563 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
11564 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
11565 LEGITIMATE_CONSTANT_P.
11566 (LEGITIMATE_CONSTANT_P): Delete.
11567 * config/m68k/m68k.c (m68k_expand_prologue): Call
11568 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
11569 (m68k_legitimate_constant_p): New function.
11570 * config/m68k/m68k.md: Update comments.
11572 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
11573 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11574 (mcore_legitimate_constant_p): New function.
11576 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
11577 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
11578 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
11579 Add a mode argument.
11580 (mep_legitimate_address): Update accordingly.
11581 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11583 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
11585 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
11586 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
11587 static. Check OP's mode for VOIDmode.
11588 (microblaze_legitimate_constant_p): New function.
11589 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11591 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
11592 * config/mips/mips.c (mips_legitimate_constant_p): New function.
11593 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
11594 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11595 * config/mips/predicates.md: Update comments.
11597 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
11598 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
11599 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11600 (mmix_legitimate_constant_p): Make static, return a bool, and take
11602 (mmix_print_operand_address): Update accordingly.
11604 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
11606 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
11607 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
11608 static. Add a mode argument.
11609 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11611 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
11613 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
11614 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11615 (pa_legitimate_constant_p): New function.
11617 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
11619 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
11620 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11621 (pdp11_legitimate_constant_p): New function.
11623 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
11624 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11625 (rs6000_legitimate_constant_p): New function.
11627 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
11628 (rx_legitimate_constant_p): ...this.
11629 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
11630 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
11631 (rx_legitimate_constant_p): ...this.
11632 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11633 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
11635 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
11636 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
11637 * config/s390/s390.c (legitimate_constant_p): Rename to...
11638 (s390_legitimate_constant_p): ...this. Make static, return a bool,
11639 and add a mode argument.
11640 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11642 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
11644 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
11645 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11646 (sh_legitimate_constant_p): New function.
11648 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
11649 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
11650 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11651 (legitimate_constant_p): Rename to...
11652 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
11654 (constant_address_p): Update accordingly.
11656 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
11657 argument and return a bool.
11658 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
11659 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11660 (spu_legitimate_constant_p): Add a mode argument and return a bool.
11661 (spu_rtx_costs): Update accordingly.
11662 * config/spu/predicates.md (vec_imm_operand): Likewise.
11664 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
11666 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
11667 * config/v850/v850.c (v850_legitimate_constant_p): New function.
11668 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11670 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
11671 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
11672 * config/vax/vax.c (legitimate_constant_p): Likewise.
11674 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
11675 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11676 (xtensa_legitimate_constant_p): New function.
11678 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11680 * target.def (cannot_force_const_mem): Add a mode argument.
11681 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
11682 * doc/tm.texi: Regenerate.
11683 * hooks.h (hook_bool_mode_rtx_false): Declare.
11684 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
11685 (hook_bool_mode_const_rtx_true): Likewise.
11686 (hook_bool_mode_rtx_false): New function.
11687 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
11688 to be non-VOID. Update call to cannot_force_const_mem.
11689 (find_reloads): Update accordingly.
11690 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
11691 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
11693 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
11694 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
11695 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
11696 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
11697 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
11698 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
11699 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
11700 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11701 (m68k_cannot_force_const_mem): ...this new function.
11702 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
11704 (mips_const_insns, mips_legitimize_const_move): Update calls.
11705 (mips_secondary_reload_class): Likewise.
11706 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11707 (pa_cannot_force_const_mem): ...this new function.
11708 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
11709 (rs6000_cannot_force_const_mem): ...this new function.
11710 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
11712 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
11713 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
11715 (xtensa_cannot_force_const_mem): ...this new function.
11717 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11719 * config/mips/mips.c (mips16_build_function_stub): Call
11720 build_function_type_list instead of build_function_type.
11721 (mips16_build_call_stub): Likewise.
11723 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11725 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
11726 instead of build_function_type.
11728 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11730 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
11731 instead of build_function_type.
11733 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
11736 * config/i386/i386.md (insv): Change operand 0 constraint to
11737 "register_operand". Change operand 1 and 2 constraint to
11738 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
11739 * config/i386/sse.md (sse4_1_pinsrb): Export.
11740 (sse2_pinsrw): Ditto.
11741 (sse4_1_pinsrd): Ditto.
11742 (sse4_1_pinsrq): Ditto.
11743 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
11744 * config/i386/i386.c (ix86_expand_pinsr): New.
11746 2011-04-20 Easwaran Raman <eraman@google.com>
11748 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
11749 containing union type only with -fstrict-aliasing.
11751 2011-04-20 Jim Meyering <meyering@redhat.com>
11753 Remove useless if-before-free tests.
11754 * calls.c (expand_call, save_area): Likewise.
11755 * cfgcleanup.c (try_forward_edges): Likewise.
11756 * collect2.c (collect_execute): Likewise.
11757 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
11758 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
11759 * coverage.c (coverage_checksum_string): Likewise.
11760 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
11761 * cselib.c (cselib_init): Likewise.
11762 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
11763 (df_set_clean_cfg): Likewise.
11764 * function.c (free_after_compilation): Likewise.
11765 * gcc.c (do_spec_1, main): Likewise.
11766 * gcov.c (create_file_names): Likewise.
11767 * gensupport.c (identify_predicable_attribute): Likewise.
11768 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
11769 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
11770 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
11771 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
11772 * ipa-pure-const.c (local_pure_const): Likewise.
11773 * ipa-reference.c (propagate): Likewise.
11774 * ira-costs.c (free_ira_costs): Likewise.
11775 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
11776 * matrix-reorg.c (mat_free): Likewise.
11777 * prefix.c (get_key_value): Likewise.
11778 * profile.c (compute_value_histograms): Likewise.
11779 * reload1.c (free_reg_equiv): Likewise.
11780 * sched-deps.c (free_deps): Likewise.
11781 * sel-sched-ir.c (fence_clear): Likewise.
11782 * sese.c (set_rename, if_region_set_false_region): Likewise.
11783 * tree-data-ref.c (free_rdg): Likewise.
11784 * tree-eh.c (lower_try_finally): Likewise.
11785 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
11786 * tree-ssa-live.c (delete_var_map): Likewise.
11787 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
11788 * tree-ssa-pre.c (phi_trans_add): Likewise.
11790 2011-04-20 Jakub Jelinek <jakub@redhat.com>
11792 PR tree-optimization/48611
11793 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
11794 beyond ERT_MUST_NOT_THROW region.
11796 2011-04-20 Catherine Moore <clm@codesourcery.com>
11798 * config/mips/mips.opt (mfix-24k): New.
11799 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
11800 * config/mips/mips.md (length): Increase by 4 for stores if
11802 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
11803 all noreorder if fixing 24K errata.
11804 * doc/invoke.texi: Document mfix-24k.
11806 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
11808 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
11809 quad-word modes, reduce to 9-bit index range when above 1016 limit.
11811 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11813 * config/arm/arm.c (arm_gen_constant): Move movw support ....
11814 (const_ok_for_op): ... to here.
11816 2011-04-20 Kai Tietz <ktietz@redhat.com>
11818 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
11819 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
11821 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11823 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
11825 2011-04-20 Richard Guenther <rguenther@suse.de>
11827 PR tree-optimization/47892
11828 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
11829 are if-convertible.
11831 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
11833 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
11835 2011-04-20 Tristan Gingold <gingold@adacore.com>
11837 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
11839 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
11843 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
11844 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
11845 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
11846 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
11847 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
11849 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
11852 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
11853 (avr_asm_named_section, avr_asm_output_aligned_common,
11854 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
11855 New functions to update...
11856 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
11857 (avr_asm_init_sections): Overwrite section callbacks for
11858 data_section, bss_section.
11859 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
11861 (avr_file_end): ...here.
11863 2011-04-20 Richard Guenther <rguenther@suse.de>
11865 PR middle-end/48695
11866 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
11867 objects and types here. Adjust for their offset before comparing.
11869 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11871 * tree-vect-stmts.c (vectorizable_store): Only chain one related
11872 statement per copy.
11874 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11876 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
11877 (GIMPLE_H): Include $(INTERNAL_FN_H).
11878 (OBJS-common): Add internal-fn.o.
11879 (internal-fn.o): New rule.
11880 * internal-fn.def: New file.
11881 * internal-fn.h: Likewise.
11882 * internal-fn.c: Likewise.
11883 * gimple.h: Include internal-fn.h.
11884 (GF_CALL_INTERNAL): New gf_mask.
11885 (gimple_statement_call): Put fntype into a union with a new
11887 (gimple_build_call_internal): Declare.
11888 (gimple_build_call_internal_vec): Likewise.
11889 (gimple_call_same_target_p): Likewise.
11890 (gimple_call_internal_p): New function.
11891 (gimple_call_internal_fn): Likewise.
11892 (gimple_call_fntype): Return null for internal calls.
11893 (gimple_call_set_fntype): Assert that the function is not internal.
11894 (gimple_call_set_fn): Likewise.
11895 (gimple_call_set_fndecl): Likewise.
11896 (gimple_call_set_internal_fn): New function.
11897 (gimple_call_addr_fndecl): Handle null functions.
11898 (gimple_call_return_type): Likewise null types.
11899 * gimple.c (gimple_build_call_internal_1): New function.
11900 (gimple_build_call_internal): Likewise.
11901 (gimple_build_call_internal_vec): Likewise.
11902 (gimple_call_same_target_p): Likewise.
11903 (gimple_call_flags): Handle calls to internal functions.
11904 (gimple_call_fnspec): New function.
11905 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
11906 (gimple_has_side_effects): Handle null functions.
11907 (gimple_rhs_has_side_effects): Likewise.
11908 (gimple_call_copy_skip_args): Handle calls to internal functions.
11909 * cfgexpand.c (expand_call_stmt): Likewise.
11910 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
11911 * gimple-fold.c (gimple_fold_call): Handle null functions.
11912 (gimple_fold_stmt_to_constant_1): Don't fold
11913 calls to internal functions.
11914 * gimple-low.c (gimple_check_call_args): Handle calls to internal
11916 * gimple-pretty-print.c (dump_gimple_call): Likewise.
11917 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
11918 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
11919 (do_warn_unused_result): Likewise.
11920 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
11921 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
11922 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
11923 the target of a call.
11924 (initialize_hash_element): Update accordingly.
11925 (hashable_expr_equal_p): Use gimple_call_same_target_p.
11926 (iterative_hash_hashable_expr): Handle calls to internal functions.
11927 (print_expr_hash_elt): Likewise.
11928 * tree-ssa-pre.c (can_value_number_call): Likewise.
11929 (eliminate): Handle null functions.
11930 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
11931 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
11932 (find_func_aliases): Likewise.
11933 * value-prof.c (gimple_ic_transform): Likewise.
11934 (gimple_indirect_call_to_profile): Likewise.
11935 * lto-streamer-in.c (input_gimple_stmt): Likewise.
11936 * lto-streamer-out.c (output_gimple_stmt): Likewise.
11938 2011-04-19 Jan Hubicka <jh@suse.cz>
11940 * ipa-inline-transform.c (save_inline_function_body): Add comments.
11941 * ipa-inline.c (inline_small_functions): Compute summaries first,
11942 populate heap later.
11944 2011-04-19 Jan Hubicka <jh@suse.cz>
11946 * cgraph.h (save_inline_function_body): Remove.
11947 * ipa-inline-transform.c: New file, broke out of...
11948 * ipa-inline.c: ... this one; Update toplevel comment.
11949 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
11951 (update_noncloned_frequencies): Move to ipa-inline-transform.c
11952 (cgraph_mark_inline_edge): Rename to inline_call; move to
11953 ipa-inline-transform.c.
11954 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
11955 move to ipa-inline-transform.c
11956 (recursive_inlining, inline_small_functions, flatten_function,
11957 ipa_inline, inline_always_inline_functions,
11958 early_inline_small_functions): Update.
11959 (inline_transform): Move to ipa-inline-transform.c.
11960 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
11962 * Makefile.in (ipa-inline-transform.o): New file.
11963 * cgraphunit.c (save_inline_function_body): Move to
11964 ipa-inline-transform.c
11966 2011-04-19 DJ Delorie <dj@redhat.com>
11968 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
11969 registers if we already know there aren't any.
11970 (m32c_emit_epilogue): Don't emit a barrier here.
11971 (m32c_emit_eh_epilogue): Likewise.
11972 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
11973 operands at expand time.
11974 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
11976 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
11977 duplicates. Provide aliases instead.
11978 * config/m32c/prologue.md (eh_return): Emit a barrier here.
11979 (eh_epilogue): Add a "(return)" here as a hint to other parts of
11982 2011-04-19 Anatoly Sokolov <aesok@post.ru>
11984 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
11985 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
11986 (general_or_i64_p, sparc_register_move_cost): New function.
11988 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11990 * doc/install.texi (Configuration, --enable-threads): Remove mach.
11991 Add lynx, mipssde. Sort table.
11993 2011-04-19 Xinliang David Li <davidxl@google.com>
11995 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
11998 2011-04-19 Jakub Jelinek <jakub@redhat.com>
12001 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
12002 is a SUBREG with non-MODE_INT mode inside of it.
12004 2011-04-19 Martin Jambor <mjambor@suse.cz>
12006 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
12007 also according to actual contants.
12008 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
12009 (gimple_fold_call): Use it.
12010 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
12012 2011-04-19 Martin Jambor <mjambor@suse.cz>
12014 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
12015 non-pointer assignments.
12017 2011-04-19 Martin Jambor <mjambor@suse.cz>
12019 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
12020 account anc_offset and otr_type from the indirect edge info.
12021 * ipa-prop.c (get_ancestor_addr_info): New function.
12022 (compute_complex_ancestor_jump_func): Assignment analysis moved to
12023 get_ancestor_addr_info, call it.
12024 (ipa_note_param_call): Do not initialize information about polymorphic
12025 calls, return the indirect call graph edge. Remove the last
12026 parameter, adjust all callers.
12027 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
12028 parameters. Initialize polymorphic information in the indirect edge.
12030 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
12033 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
12034 the types if they have different enumeration identifiers.
12036 2011-04-19 Jan Hubicka <jh@suse.cz>
12038 * cgraph.h (cgraph_optimize_for_size_p): Declare.
12039 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
12040 * predict.c (cgraph_optimize_for_size_p): Break out from ...
12041 (optimize_function_for_size_p) ... here.
12043 2011-04-19 Richard Guenther <rguenther@suse.de>
12046 * tree.c (free_lang_data): Do not reset the decl-assembler-name
12049 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
12051 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
12052 if DECL_NO_INLINE_WARNING_P is set on the function.
12054 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
12057 * reload1.c (inc_for_reload): Return void. All callers changed.
12058 (emit_input_reload_insns): Don't try to delete previous output
12059 reloads to a register, or record spill_reg_store for autoincs.
12061 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
12063 * gengtype.h: Updated copyright year.
12064 (struct input_file_st): Add inpisplugin field.
12065 (type_fileloc): New function.
12067 (write_typed_struct_alloc_def): Add gcc_assert.
12068 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
12069 (write_typed_alloc_defns): Don't output for plugin files.
12070 (input_file_by_name): Clear inpisplugin field.
12071 (main): Set inpisplugin field for plugin files.
12073 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
12075 * gengtype-state.c (string_eq): New.
12076 (read_state): Use string_eq instead of strcmp when creating the
12079 2011-04-19 Wei Guozhi <carrot@google.com>
12082 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
12083 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
12085 * config/arm/constraints.md (Uu): New constraint.
12086 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
12088 2011-04-19 Tristan Gingold <gingold@adacore.com>
12090 * config.gcc (-*-*-*vms): Added.
12091 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
12093 * config/vms/vms-ld.c: New file.
12094 * config/vms/vms-ar.c: New file.
12095 * config/vms/t-vmsnative: New file.
12097 2011-04-18 Xinliang David Li <davidxl@google.com>
12099 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
12101 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12103 PR middle-end/48661
12104 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
12105 if TREE_TYPE (v) is non-NULL.
12107 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
12108 gimple_get_virt_mehtod_for_binfo.
12109 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
12110 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
12112 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
12114 2011-04-18 Michael Matz <matz@suse.de>
12115 Steve Ellcey <sje@cup.hp.com>
12117 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
12118 use its mode as source mode if it isn't VOIDmode.
12120 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
12122 * doc/passes.texi: Fill crossref nodes.
12124 2011-04-18 Jim Meyering <meyering@redhat.com>
12126 Fix doubled-word typos in comments and strings
12127 * config/alpha/vms-unwind.h: s/for for/for/
12128 * config/arm/unwind-arm.h: Likewise.
12129 * config/microblaze/microblaze.c: Likewise.
12130 * config/sh/constraints.md: s/in in/in/
12131 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
12133 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
12135 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
12136 (AVX_FLOAT_MODE_P): Ditto.
12137 (AVX128_VEC_FLOAT_MODE_P): Ditto.
12138 (AVX256_VEC_FLOAT_MODE_P): Ditto.
12139 (AVX_VEC_FLOAT_MODE_P): Ditto.
12140 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
12141 (UNSPEC_MASKSTORE): Ditto.
12142 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
12143 Merge from <sse>_movmsk<ssemodesuffix> and
12144 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
12145 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
12147 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
12148 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
12149 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
12151 2011-04-18 Jan Hubicka <jh@suse.cz>
12153 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
12155 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
12156 (want_inline_function_called_once_p): Break out the logic from
12158 (edge_badness): Ensure that profile is not misupdated.
12159 (lookup_recursive_calls): Prioritize by call frequencies.
12160 (inline_small_functions): Move program size estimates here;
12161 actually process whole queue even when unit growth has been
12162 met. (to properly compute inline_failed reasons and for the
12163 case unit size decrease.) Revisit comments on recursive inlining.
12164 (ipa_inline): Remove unit summary code; first inline hot calls
12165 of functions called once, cold calls next.
12166 (order, nnodes): Remove unused variables.
12167 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
12168 (GTFILES): Remove ipa-inline.c
12169 * sel-sched.c (fill_insns): Silence uninitialized var warning.
12171 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12173 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
12175 2011-04-18 Jie Zhang <jie@codesourcery.com>
12176 Richard Earnshaw <rearnsha@arm.com>
12178 * arm.c (neon_builtin_type_bits): Remove.
12179 (typedef enum neon_builtin_mode): New.
12180 (T_MAX): Don't define.
12181 (typedef enum neon_builtin_datum): Remove bits, codes[],
12182 num_vars and base_fcode. Add mode, code and fcode.
12183 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
12184 VAR10): Change accordingly.
12185 (neon_builtin_data[]): Change accordingly
12186 (arm_init_neon_builtins): Change accordingly.
12187 (neon_builtin_compare): Remove.
12188 (locate_neon_builtin_icode): Remove.
12189 (arm_expand_neon_builtin): Change accordingly.
12191 * arm.h (enum arm_builtins): Move to ...
12192 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
12194 * arm.c (arm_builtin_decl): Declare.
12195 (TARGET_BUILTIN_DECL): Define.
12196 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
12197 (arm_builtin_decls[]): New.
12198 (arm_init_neon_builtins): Store builtin declarations in
12199 arm_builtin_decls[].
12200 (arm_init_tls_builtins): Likewise.
12201 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
12202 (arm_builtin_decl): New.
12204 2011-04-18 Richard Guenther <rguenther@suse.de>
12206 * tree.c (upper_bound_in_type): Build properly canonicalized
12208 (lower_bound_in_type): Likewise.
12210 2011-04-18 Richard Guenther <rguenther@suse.de>
12212 * gimple.h (gimple_call_addr_fndecl): New function.
12213 (gimple_call_fndecl): Use it.
12214 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
12216 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
12217 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
12219 2011-04-18 Richard Guenther <rguenther@suse.de>
12221 PR middle-end/48650
12222 * tree.c (build_string): STRING_CST is now derived from tree_typed.
12224 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12227 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
12228 DECL_IN_CONSTANT_POOL without RTL.
12230 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
12231 Ira Rosen <ira.rosen@linaro.org>
12234 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
12235 to match neon_vzip/vuzp/vtrn_internal.
12236 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
12237 outputs explicitly dependent on both inputs.
12238 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
12240 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12242 PR tree-optimization/48616
12243 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
12244 whether the shift is by scalar or vector based on whether all SLP
12245 scalar stmts have the same rhs.
12247 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
12249 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
12252 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
12255 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
12258 2011-04-17 Jan Hubicka <jh@suse.cz>
12260 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
12261 * cgrpahunit.c (cgraph_finalize_function): Do not set
12262 finalized_by_frontend.
12263 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12264 finalized_by_frontend.
12266 2011-04-17 Jan Hubicka <jh@suse.cz>
12268 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
12269 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
12270 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
12271 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
12273 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
12275 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
12277 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
12280 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
12281 is non-null before accessing it.
12282 (input_cgraph): Remove trailing spaces.
12284 2011-04-17 Revital Eres <revital.eres@linaro.org>
12286 * params.def (sms-min-sc): New param flag.
12287 * modulo-sched.c (sms_schedule): Use it.
12288 * doc/invoke.texi (sms-min-sc): Document it.
12290 2011-04-17 Jan Hubicka <jh@suse.cz>
12292 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
12293 present, also set gimple_call_set_cannot_inline.
12294 * ipa-inline.c: Update toplevel comment.
12295 (MAX_TIME): Remove.
12296 (cgraph_clone_inlined_nodes): Fix linebreaks.
12297 (cgraph_check_inline_limits): Restructure to ...
12298 (caller_growth_limits): ... this one; be more tolerant
12299 on growth in nested inline chains; add explanatory comment;
12300 fix stack accounting thinko introduced by previous patch.
12301 (cgraph_default_inline_p): Remove.
12302 (report_inline_failed_reason): New function.
12303 (can_inline_edge_p): New function.
12304 (can_early_inline_edge_p): New function.
12305 (leaf_node_p): Move upwards in file.
12306 (want_early_inline_function_p): New function.
12307 (want_inline_small_function_p): New function.
12308 (want_inline_self_recursive_call_p): New function.
12309 (cgraph_edge_badness): Rename to ...
12310 (edge_badness) ... this one; fix linebreaks.
12311 (update_edge_key): Update call of edge_baddness; add
12312 detailed dump about queue updates.
12313 (update_caller_keys): Use can_inline_edge_p and
12314 want_inline_small_function_p.
12315 (cgraph_decide_recursive_inlining): Rename to...
12316 (recursive_inlining): Use can_inline_edge_p and
12317 want_inline_self_recursive_call_p; simplify and remove no longer
12319 (cgraph_set_inline_failed): Remove.
12320 (add_new_edges_to_heap): Use can_inline_edge_p and
12321 want_inline_small_function_p.
12322 (cgraph_decide_inlining_of_small_functions): Rename to ...
12323 (inline_small_functions): ... this one; cleanup; use
12324 can/want predicates; cleanup debug ouput; work edges till fibheap
12325 is exhausted and do not stop once unit growth is reached; remove
12326 later loop processing remaining edges.
12327 (cgraph_flatten): Rename to ...
12328 (flatten_function): ... this one; use can_inline_edge_p
12329 and can_early_inline_edge_p predicates.
12330 (cgraph_decide_inlining): Rename to ...
12331 (ipa_inline): ... this one; remove unreachable nodes before
12332 inlining functions called once; simplify the pass.
12333 (cgraph_perform_always_inlining): Rename to ...
12334 (inline_always_inline_functions): ... this one; use
12335 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
12336 (cgraph_decide_inlining_incrementally): Rename to ...
12337 (early_inline_small_functions): ... this one; simplify
12338 using new predicates; cleanup; make dumps prettier.
12339 (cgraph_early_inlining): Rename to ...
12340 (early_inliner): newer inline regular functions into always-inlines;
12341 fix updating of call stmt summaries.
12342 (pass_early_inline): Update for new names.
12343 (inline_transform): Fix formating.
12344 (gate_cgraph_decide_inlining): Rename to ...
12345 (pass_ipa_inline): ... this one.
12346 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
12347 * ipa-inline-analysis.c (dump_inline_summary): Update.
12348 (compute_inline_parameters): Do not compute disregard_inline_limits;
12349 look for mismatching arguments.
12350 (estimate_growth): Fix handlig of non-trivial self recursion.
12351 (inline_read_summary): Do not read info->disregard_inline_limits.
12352 (inline_write_summary): Do not write info->disregard_inline_limits.
12353 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
12354 and move all checks into can_inline_edge_p predicate; re-enable code
12355 comparing optimization levels.
12356 (expand_call_inline): Do not test inline_forbidden_into_p.
12357 * Makefile.in (ipa-inline.o): Update arguments.
12359 2011-04-17 Revital Eres <revital.eres@linaro.org>
12361 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
12363 2011-04-17 Revital Eres <revital.eres@linaro.org>
12365 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
12367 2011-04-17 Michael Matz <matz@suse.de>
12369 PR tree-optimization/48622
12371 * ipa-inline-analysis.c (inline_read_summary): Read size/time
12372 in same order as they're written.
12374 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12376 * config/pa/predicates.md: Reorganize and simplify predicates.
12377 Eliminate duplicate code checks.
12378 (arith_operand): Rename to arith14_operand
12379 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
12380 * config/pa/pa.md: Use renamed operands.
12381 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
12382 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
12383 arith11_operand, adddi3_operand, indexed_memory_operand,
12384 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
12385 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
12386 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
12387 move_dest_operand, move_src_operand, prefetch_cc_operand,
12388 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
12389 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
12390 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
12391 div_operand, int5_operand, movb_comparison_operator,
12392 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
12393 arith_double_operand, ireg_operand, lhs_lshift_operand,
12394 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
12395 integer_store_memory_operand): Likewise.
12396 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
12397 (integer_store_memory_operand, read_only_operand,
12398 function_label_operand, borx_reg_operand,
12399 non_hard_reg_operand): Likewise.
12400 (eq_neq_comparison_operator): Delete unused operator.
12401 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
12402 function_label_operand.
12403 (emit_move_sequence): Likewise.
12405 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12407 * config/i386/sse.md (sseunpackmode): New mode attribute.
12408 (ssepackmode): Ditto.
12409 (vec_pack_trunc_<mode>): Macroize expander from
12410 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
12411 (vec_unpacks_lo_<mode>): Macroize expander from
12412 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12413 (vec_unpacks_hi_<mode>): Macroize expander from
12414 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12415 (vec_unpacku_lo_<mode>): Macroize expander from
12416 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12417 (vec_unpacku_hi_<mode>): Macroize expander from
12418 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12419 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
12420 ix86_expand_sse4_unpack.
12421 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
12423 2011-04-16 Jan Hubicka <jh@suse.cz>
12425 * cgraphbuild.c: Include ipa-inline.h.
12426 (reset_inline_failed): Use initialize_inline_failed.
12427 * cgraph.c: Include ipa-inline.h.
12428 (cgraph_create_node_1): Do not initialize estimated_growth.
12429 (initialize_inline_failed): More to ipa-inline-analysis.c
12430 (dump_cgraph_node): Do not dump inline flags.
12431 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
12432 and disregard_inline_limits flags.
12433 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
12434 time, size, estimated_growth.
12435 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
12437 * cgraphunit.c (cgraph_decide_is_function_needed): Use
12438 DECL_DISREGARD_INLINE_LIMITS.
12439 (cgraph_analyze_function): Do not initialize
12440 node->local.disregard_inline_limits.
12441 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12442 inlinable, versionable and disregard_inline_limits.
12443 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12444 cgraph_check_inline_limits, cgraph_default_inline_p,
12445 cgraph_edge_badness, update_caller_keys, update_callee_keys,
12446 add_new_edges_to_heap): Update.
12447 (cgraph_decide_inlining_of_small_function): Update; set
12448 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
12449 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
12450 cgraph_decide_inlining_incrementally): Update.
12451 * ipa-inline.h (inline_summary): Add inlinable, versionable,
12452 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
12453 time, size and estimated_growth parameters.
12454 (estimate_edge_growth): Update.
12455 (initialize_inline_failed): Declare.
12456 * ipa-split.c: Include ipa-inline.h
12457 (execute_split_functions): Update.
12458 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
12459 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
12460 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
12461 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
12462 estimated_growth to INT_MIN.
12463 (inline_node_duplication_hook): Likewise.
12464 (dump_inline_summary): Dump new fields.
12465 (compute_inline_parameters): Update.
12466 (estimate_edge_time, estimate_time_after_inlining,
12467 estimate_size_after_inlining, estimate_growth, inline_read_summary,
12468 inline_write_summary):
12469 (initialize_inline_failed): Move here from cgraph.c.
12470 * tree-sra.c: Include ipa-inline.h.
12471 (ipa_sra_preliminary_function_checks): Update.
12472 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
12475 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12477 * config/i386/sse.md (V16): New mode iterator.
12479 (AVXMODEQI, AVXMODEDI): Remove.
12480 (sse2, sse3): New mode attribute.
12481 (mov<mode>): Use V16 mode iterator.
12482 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
12483 (push<mode>1): Use V16 mode iterator.
12484 (movmisalign<mode>): Ditto.
12485 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12486 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
12487 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12488 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
12489 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
12490 avx_movdqu<avxmodesuffix>.
12491 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
12492 *avx_movdqu<avxmodesuffix>.
12493 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
12494 avx_lddqu<avxmodesuffix>.
12495 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
12496 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
12497 avx_movnt<AVXMODEDI:mode>.
12498 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
12499 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
12501 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
12504 * haifa-sched.c (prune_ready_list, schedule_block): Use
12505 sched_pressure_p rather than flag_sched_pressure.
12507 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
12509 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
12510 cgraph_get_node instead of cgraph_get_create_node.
12512 2011-04-15 Jakub Jelinek <jakub@redhat.com>
12514 * cfgexpand.c (expand_debug_expr): Use
12515 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
12517 2011-04-15 Michael Matz <matz@suse.de>
12519 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
12520 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
12521 * function.c (gimplify_parameters): Ditto.
12522 * gimplify.c (gimplify_vla_decl): Ditto.
12524 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
12525 (gimple_call_set_alloca_for_var): New inline function.
12526 (gimple_call_alloca_for_var_p): Ditto.
12527 * gimple.c (gimple_build_call_from_tree): Remember
12528 CALL_ALLOCA_FOR_VAR_P state.
12529 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
12531 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
12532 calls if they were for VLA objects.
12534 2011-04-15 Martin Jambor <mjambor@suse.cz>
12536 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
12539 2011-04-15 Martin Jambor <mjambor@suse.cz>
12541 PR middle-end/48601
12542 * tree-emutls.c (lower_emutls_function_body): Call
12543 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
12544 result is non-NULL.
12546 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
12548 * c-decl.c (detect_field_duplicates): Call
12549 objc_detect_field_duplicates instead of objc_get_interface_ivars.
12551 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
12553 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
12554 * gimple.c (gimple_asm_clobbers_memory_p): Define.
12555 * ipa-pure-const.c (check_stmt): Call it.
12556 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
12558 2011-04-15 Richard Guenther <rguenther@suse.de>
12560 PR tree-optimization/48290
12561 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
12562 Properly decide inhibiting propagation based on the valueized
12563 operand. Do loop-closed SSA form preserving here ...
12564 (init_copy_prop): ... not here.
12566 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
12569 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
12570 (*ieee_smax<mode>3): Likewise.
12572 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12574 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
12575 Replace match_operand with match_dup for the third operand in
12578 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12580 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
12581 to track processing of conditionals. Update all callers.
12582 (try_combine, simplify_if_then_else): Update.
12584 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12586 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
12589 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
12591 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
12592 instead of match_operand for operand 3.
12594 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
12596 * recog.h (insn_operand_data): Add an "allows_mem" field.
12597 * genoutput.c (output_operand_data): Initialize it.
12598 * optabs.c (maybe_legitimize_operand_same_code): New function.
12599 (maybe_legitimize_operand): Use it when matching the original
12602 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12604 * gimplify.c: Fix issues in comments throughout.
12605 (voidify_wrapper_expr): Fix long line.
12606 (build_stack_save_restore): Likewise.
12607 (gimplify_loop_expr): Likewise.
12608 (gimplify_compound_lval): Likewise.
12609 (gimplify_init_ctor_eval): Likewise.
12610 (gimplify_modify_expr_rhs): Likewise.
12611 (omp_notice_threadprivate_variable): Likewise.
12613 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12615 * cfgexpand.c (expand_call_stmt): Convert the function type to the
12616 original one if this is not a builtin function.
12618 2011-04-14 Jakub Jelinek <jakub@redhat.com>
12621 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
12622 offset it as needed based on top 2 bits in operands[3], change
12623 MEM mode to SFmode and mask those 2 bits away from operands[3].
12625 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12627 * c-parser.c (c_parser_objc_protocol_definition): Updated for
12628 change from objc_declare_protocols() to objc_declare_protocol().
12630 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
12632 * config/i386/sse.md (sse4_1): New mode attribute.
12633 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
12634 avx_blend<ssemodesuffix><avxmodesuffix> and
12635 sse4_1_blend<ssemodesuffix> using VF mode iterator.
12636 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
12637 avx_blendv<ssemodesuffix><avxmodesuffix> and
12638 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
12639 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
12640 avx_dp<ssemodesuffix><avxmodesuffix> and
12641 sse4_1_dp<ssemodesuffix> using VF mode iterator.
12642 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
12643 (sse4_1_packusdw): Merge with *avx_packusdw.
12644 (sse4_1_pblendvb): Merge with *avx_pblendvb.
12645 (sse4_1_pblendw): Merge with *avx_pblendw.
12646 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
12647 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
12648 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
12650 (sse4_1_round<ssescalarmodesuffix>): Merge with
12651 *avx_round<ssescalarmodesuffix>.
12652 (aesenc): Merge with *avx_aesenc.
12653 (aesenclast): Merge with *avx_aesenclast.
12654 (aesdec): Merge with *avx_aesdec.
12655 (aesdeclast): Merge with *avx_aesdeclast.
12656 (pclmulqdq): Merge with *pclmulqdq.
12657 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
12659 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
12661 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
12663 PR middle-end/48608
12664 * cfgexpand.c (get_decl_align_unit): Renamed to ...
12665 (align_local_variable): This. Update DECL_ALIGN.
12666 (add_stack_var): Updated.
12667 (expand_one_stack_var): Likewise.
12669 2011-04-14 Richard Guenther <rguenther@suse.de>
12671 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
12673 (dse_initialize_block_local_data, dse_leave_block,
12674 record_voperand_set, get_stmt_uid): Likewise.
12675 (dse_possible_dead_store_p): Allow any kind of killing stmt.
12676 (dse_optimize_stmt): Remove voperand set handling code.
12677 Simplify and improve to handle any kind of killing stmt.
12678 (dse_record_phi): Remove.
12679 (dse_enter_block): Simplify.
12680 (tree_ssa_dse): Likewise.
12681 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
12683 2011-04-14 Jan Hubicka <jh@suse.cz>
12685 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
12686 * cgraph.h (struct inline_summary): Move to ipa-inline.h
12687 (cgraph_local_info): Remove inline_summary.
12688 * ipa-cp.c: Include ipa-inline.h.
12689 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
12690 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
12692 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
12693 (input_overwrite_node): Do not set inline summary.
12694 (input_node): Do not stream inline summary.
12695 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
12696 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
12697 growth; we do not have inline parameters computed for that anyway.
12698 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
12699 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
12700 (inline_summary_t): New type and VECtor.
12701 (debug_inline_summary, dump_inline_summaries): Declare.
12702 (inline_summary): Use VOCtor.
12703 (estimate_edge_growth): Kill hack computing call stmt size directly.
12704 * lto-section-in.c (lto_section_name): Add inline section.
12705 * ipa-inline-analysis.c: Include lto-streamer.h
12706 (node_removal_hook_holder, node_duplication_hook_holder): New holders
12707 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
12708 (inline_summary_vec): Define.
12709 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
12710 dump_inline_summaries): New functions.
12711 (estimate_function_body_sizes): Properly compute size/time of outgoing
12713 (compute_inline_parameters): Alloc inline_summary; do not compute
12714 size/time of incomming calls.
12715 (estimate_edge_time): Avoid missing time summary hack.
12716 (inline_read_summary): Read inline summary info.
12717 (inline_write_summary): Write inline summary info.
12718 (inline_free_summary): Free all hooks and inline summary vector.
12719 * lto-streamer.h: Add LTO_section_inline_summary section.
12720 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
12721 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
12723 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12725 * tree-vectorizer.h (vect_strided_store_supported): Add a
12726 HOST_WIDE_INT argument.
12727 (vect_strided_load_supported): Likewise.
12728 (vect_permute_store_chain): Return void.
12729 (vect_transform_strided_load): Likewise.
12730 (vect_permute_load_chain): Delete.
12731 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
12732 count argument. Check that the count is a power of two.
12733 (vect_strided_load_supported): Likewise.
12734 (vect_permute_store_chain): Return void. Update after above changes.
12735 Assert that the access is supported.
12736 (vect_permute_load_chain): Likewise.
12737 (vect_transform_strided_load): Return void.
12738 * tree-vect-stmts.c (vectorizable_store): Update calls after
12739 above interface changes.
12740 (vectorizable_load): Likewise.
12741 (vect_analyze_stmt): Don't check for strided powers of two here.
12743 2011-04-14 Richard Guenther <rguenther@suse.de>
12745 PR tree-optimization/48590
12746 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12747 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12748 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
12749 BUILT_IN_STACK_SAVE.
12750 * tree-ssa-dce.c (propagate_necessity): Handle
12751 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12753 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12755 * c-parser.c (c_parser_objc_class_declaration): Updated call to
12756 objc_declare_class.
12758 2011-04-14 Richard Guenther <rguenther@suse.de>
12760 * tree.h (get_object_alignment_1): Declare.
12761 * builtins.c (get_object_alignment_1): Split out worker from ...
12762 (get_object_alignment): ... here.
12763 * fold-const.c (get_pointer_modulus_and_residue): Use
12764 get_object_alignment_1.
12766 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12768 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
12770 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
12771 parameter. Generalise code to handle arrays as well as vectors.
12772 (vect_setup_realignment): Update accordingly.
12773 * tree-vect-stmts.c (vectorizable_store): Likewise.
12774 (vectorizable_load): Likewise.
12776 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12778 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
12779 within the per-copy loop.
12781 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12783 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
12786 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12788 * doc/options.texi (Negative): Explicitly mention that the
12789 Negative chain must be circular.
12791 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
12793 * function.h (block_chainon): Declare.
12794 * function.c (block_chainon): Define.
12796 2011-04-14 Anatoly Sokolov <aesok@post.ru>
12797 Eric Weddington <eric.weddington@atmel.com>
12798 Georg-Johann Lay <avr@gjlay.de>
12800 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
12802 (avr_init_builtins, avr_expand_builtin,
12803 avr_expand_delay_cycles, avr_expand_unop_builtin,
12804 avr_expand_binop_builtin ): New functions.
12805 (avr_builtin_id): New enum
12806 (struct avr_builtin_description): New struct
12807 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
12808 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12810 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
12811 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
12812 UNSPECV_DELAY_CYCLES): new enumeration values
12813 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
12814 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
12815 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
12816 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
12817 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
12818 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
12819 "fmulsu"): New insns
12821 * config/avr/avr-c.c: fix line endings
12822 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
12823 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
12824 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
12825 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
12826 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
12828 * doc/extend.texi (AVR Built-in Functions): New node
12829 (Target Builtins): Add documentation of AVR
12830 built-in functions.
12832 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
12835 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
12836 alone. Error if non-const data has attribute progmem.
12838 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12840 * tree.h (struct tree_constructor): Include tree_typed instead of
12842 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
12843 TS_TYPED instead of TS_COMMON.
12845 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
12847 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
12848 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
12849 (sse2_psadbw): Merge with *avx_psadbw.
12850 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
12851 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
12852 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
12853 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
12854 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
12855 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
12856 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
12857 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
12858 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
12859 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
12860 (ssse3_palignrti): Merge with *avx_palignrti.
12862 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12864 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
12865 * tree-ssanames.c (fini_ssanames): VEC_free it.
12866 (make_ssa_name_fn): Update for VECness of free_ssanames.
12867 (release_ssa_name, release_dead_ssa_names): Likewise.
12868 * tree.h (struct tree_ssa_name): Include tree_typed instead of
12870 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
12871 TS_TYPED instead of TS_COMMON.
12873 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12875 * postreload-gcse.c (gcse_after_reload_main): Add calls to
12876 statistics_counter_event.
12877 * tree-ssa-copyrename.c (stats): Define.
12878 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
12879 statistics_counter_event.
12880 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
12881 (bswap_stats, widen_mul_stats): Define.
12882 (insert_reciprocals): Increment rdivs_inserted.
12883 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
12884 rfuncs_inserted. Add calls to statistics_counter_event.
12885 (execute_cse_sincos_1): Increment inserted.
12886 (execute_cse_sincos): Zeroize sincos_stats. Add call to
12887 statistics_counter_event.
12888 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
12889 of bswap_stats. Add calls to statistics_counter_event.
12890 (convert_mult_to_widen): Increment widen_mults_inserted.
12891 (convert_plusminus_to_widen): Increment maccs_inserted.
12892 (convert_mult_to_fma): Increment fmas_inserted.
12893 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
12894 calls to statistics_counter_event.
12896 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
12898 PR rtl-optimization/48455
12899 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
12900 `temp_costs->mem_cost'.
12902 2011-04-13 Jan Hubicka <jh@suse.cz>
12904 * ipa-inline.h: New file.
12905 * ipa-inline-analysis.c: New file. Broken out of ...
12906 * ipa-inline.c: ... this file; update toplevel comment;
12907 include ipa-inline.h
12908 (inline_summary): Move to ipa-inline.h
12909 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
12910 ipa-inline-analysis.c.
12911 (cgraph_estimate_time_after_inlining): Rename to
12912 estiamte_time_after_inlining; move to ipa-inline-analysis.c
12913 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
12914 to estimate_edge_growth.
12915 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
12916 rename to estimate_size_after_inlining.
12917 (cgraph_mark_inline_edge): Update for new naming convention.
12918 (cgraph_check_inline_limits): Likewise.
12919 (cgraph_edge_badness): Likewise.
12920 (cgraph_decide_recursive_inlining): Likewise.
12921 (cgraph_decide_inlining_of_small_functions): Likewise.
12922 (cgraph_decide_inlining_incrementally): Likewise.
12923 (cgraph_estimate_growth): Rename to estimate_growth; move to
12924 ipa-inline-analysis.c.
12925 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
12926 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
12927 (compute_inline_parameters): Likewise.
12928 (compute_inline_parameters_for_current): Likewise.
12929 (pass_inline_parameters): Likewise.
12930 (inline_indirect_intraprocedural_analysis): Likewise.
12931 (analyze_function): Rename to inline_analyze_function; likewise.
12932 (add_new_function): Move to ipa-inline-analysis.c.
12933 (inline_generate_summary): Likewise.
12934 (inline_read_summary): Likewise.
12935 (inline_write_summary): Likewise.
12936 * Makefile.in (ipa-inline-analysis.c): New file.
12938 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12940 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
12941 * configure: Regenerate.
12943 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12945 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
12946 instead of tree_common.
12947 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
12949 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
12950 TS_TYPED rather than TS_COMMON.
12951 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
12953 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
12956 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
12957 r20 around calls of __tablejump_elpm__
12959 2011-04-13 Jakub Jelinek <jakub@redhat.com>
12961 PR middle-end/48591
12962 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
12964 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
12966 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
12968 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
12969 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
12970 (cfi_vec): New typedef.
12971 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
12972 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
12973 (cie_cfi_vec): New static variable.
12974 (cie_cfi_head): Delete.
12975 (add_cfi): Accept a cfi_vec * as first argument. All callers and
12976 declaration changed. Use vector rather than list operations.
12977 (new_cfi): Don't initialize the dw_cfi_next field.
12978 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
12979 rather than list operations.
12980 (lookup_cfa): Use vector rather than list operations.
12981 (output_cfis): New argument upto. Accept a cfi_vec rather than
12982 a dw_cfi_ref list head as argument. All callers changed.
12983 Iterate over the vector using upto as a maximum index.
12984 (output_all_cfis): New static function.
12985 (output_fde): Use vector rather than list operations. Use the
12986 new upto argument for output_cfis rather than manipulating a
12988 (dwarf2out_begin_prologue): Change initializations to match
12989 new struct members.
12990 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
12991 from the vector length rather than searching for the end of a list.
12992 Use output_all_cfis.
12993 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
12995 2011-04-13 Nick Clifton <nickc@redhat.com>
12997 * config/rx/rx.md (movmemsi): Do not use this pattern when
12998 volatile pointers are involved.
13000 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
13002 * config/i386/sse.md (pinsrbits): Remove.
13003 (sse2_packsswb): Merge with *avx_packsswb.
13004 (sse2_packssdw): Merge with *avx_packssdw.
13005 (sse2_packuswb): Merge with *avx_packuswb.
13006 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
13007 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
13008 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
13009 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
13010 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
13011 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
13012 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
13013 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
13014 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
13015 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
13016 (sse2_loadld): Merge with *avx_loadld.
13017 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
13018 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
13019 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
13020 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
13021 (vec_concatv2di): Merge with *vec_concatv2di_avx.
13023 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
13025 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
13026 calling TREE_CHAIN.
13027 * print-tree.c (print_node): Likewise.
13028 * tree-inline.c (copy_tree_r): Likewise.
13029 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
13030 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
13031 instead of TS_COMMON.
13032 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
13033 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
13034 (copy_node_stat): Zero TREE_CHAIN only if necessary.
13035 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
13036 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
13038 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
13040 (TREE_CHAIN): Check for a TS_COMMON structure.
13041 (TREE_TYPE): Check for a TS_TYPED structure.
13043 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
13045 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
13046 cgraph_get_create_node instead of cgraph_node.
13048 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13050 * c-parser.c (c_parser_initelt): Updated call to
13051 objc_build_message_expr.
13052 (c_parser_postfix_expression): Likewise.
13054 2011-04-12 Kai Tietz <ktietz@redhat.com>
13056 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
13057 MASK_MS_BITFIELD_LAYOUT bit.
13059 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13061 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
13062 assert it is always true.
13063 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
13066 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13068 * c-parser.c (c_lex_one_token): Rewritten conditional used when
13069 compiling Objective-C to be more efficient.
13071 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
13073 * opts-common.c (decode_cmdline_options_to_array): Remove variable
13076 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13078 * recog.h, genoutput.c, optabs.c: Revert last patch.
13080 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13083 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
13085 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13087 * recog.h (insn_operand_data): Add an "allows_mem" field.
13088 * genoutput.c (output_operand_data): Initialize it.
13089 * optabs.c (maybe_legitimize_operand_same_code): New function.
13090 (maybe_legitimize_operand): Use it when matching the original
13093 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13095 * genpreds.c (process_define_predicate): Move most processing
13096 to gensupport.c. Continue to validate the expression.
13097 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
13098 (process_define_predicate): Move processing to gensupport.c.
13099 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
13100 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
13101 (compute_predicate_codes): Moved from genrecog.c. Add lineno
13103 (valid_predicate_name_p): New function, split out from old
13104 genpreds.c:process_define_predicate.
13105 (process_define_predicate): New function, combining code from
13106 old genpreds.c and genrecog.c functions.
13107 (process_rtx): Call it for DEFINE_PREDICATE and
13108 DEFINE_SPECIAL_PREDICATE.
13110 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13112 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
13113 size of a '%A' memory reference.
13114 (T_DREG, T_QREG): New neon_builtin_type_bits.
13115 (arm_init_neon_builtins): Assert that the load and store operands
13116 are neon_struct_operands.
13117 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
13118 (NEON_ARG_MEMORY): New builtin_arg.
13119 (neon_dereference_pointer): New function.
13120 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
13121 Handle NEON_ARG_MEMORY.
13122 (arm_expand_neon_builtin): Update after above interface changes.
13123 Use NEON_ARG_MEMORY for loads and stores.
13124 * config/arm/predicates.md (neon_struct_operand): New predicate.
13125 * config/arm/iterators.md (V_two_elem): Tweak formatting.
13126 (V_three_elem): Use BLKmode for accesses that have no associated mode.
13127 (V_four_elem): Tweak formatting.
13128 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
13129 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
13130 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
13131 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
13132 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
13133 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
13134 (neon_vst4<mode>): Replace pointer operand with a memory operand.
13135 Use %A in the output template.
13136 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
13137 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
13138 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
13139 the width of the memory access. Remove post-increment.
13140 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
13142 2011-04-12 Nick Clifton <nickc@redhat.com>
13144 * config/v850/v850.c (expand_prologue): Do not use the CALLT
13145 instruction for interrupt handlers if the target is the basic V850
13147 (expand_epilogue): Likewise.
13149 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13151 PR rtl-optimization/48549
13152 * combine.c (propagate_for_debug): Also stop after BB_END of
13153 this_basic_block. Process LAST and just stop processing after it.
13154 (combine_instructions): If last_combined_insn has been deleted,
13155 set last_combined_insn to its PREV_INSN.
13157 2011-04-12 Richard Guenther <rguenther@suse.de>
13159 PR tree-optimization/46076
13160 * gimple.h (struct gimple_statement_call): Add fntype field.
13161 (gimple_call_fntype): Adjust.
13162 (gimple_call_set_fntype): New function.
13163 * gimple.c (gimple_build_call_1): Set the call function type.
13164 * gimplify.c (gimplify_call_expr): Preserve the function
13165 type the frontend used for the call.
13166 (gimplify_modify_expr): Likewise.
13167 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
13169 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
13171 * tree-ssa.c (useless_type_conversion_p): Function pointer
13172 conversions are useless.
13174 2011-04-12 Martin Jambor <mjambor@suse.cz>
13176 * cgraph.h (cgraph_node): Remove function declaration.
13177 (cgraph_create_node): Declare.
13178 (cgraph_get_create_node): Likewise.
13179 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
13180 Updated all callers.
13181 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
13182 the decl does not already exist. Call cgraph_get_create_node instead
13184 (cgraph_get_create_node): New function.
13185 (cgraph_same_body_alias): Update comment.
13186 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
13187 assert it does not return NULL.
13188 (cgraph_update_edges_for_call_stmt): Likewise.
13189 (cgraph_clone_edge): Likewise.
13190 (cgraph_create_virtual_clone): Likewise.
13191 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
13192 instead of cgraph_node.
13193 (cgraph_add_new_function): Call cgraph_create_node or
13194 cgraph_get_create_node instead of cgraph_node.
13195 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
13196 instead of cgraph_node.
13197 (record_eh_tables): Likewise.
13198 (mark_address): Likewise.
13199 (mark_load): Likewise.
13200 (build_cgraph_edges): Call cgraph_get_create_node instead
13202 (rebuild_cgraph_edges): Likewise.
13203 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
13204 instead of cgraph_node.
13205 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
13207 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
13208 cgraph_create_node instead of cgraph_node.
13209 * c-decl.c (finish_function): Call cgraph_get_create_node instead
13211 * lto-cgraph.c (input_node): Likewise.
13212 * lto-streamer-in.c (input_function): Likewise.
13213 * varasm.c (mark_decl_referenced): Likewise.
13214 (assemble_alias): Likewise.
13216 2011-04-12 Martin Jambor <mjambor@suse.cz>
13218 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
13219 instead of cgraph_node and assert it does not return NULL.
13220 * lto-streamer-in.c (lto_read_body): Likewise.
13221 * omp-low.c (new_omp_context): Likewise.
13222 (create_task_copyfn): Likewise.
13223 * tree-emutls.c (lower_emutls_function_body): Likewise.
13224 * matrix-reorg.c (transform_allocation_sites): Likewise.
13226 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13229 * c-typeck.c (build_asm_expr): Error out on attempts to use
13230 void type outputs or inputs for constraints that allow reg or
13231 don't allow memory.
13233 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
13234 Richard Earnshaw <rearnsha@arm.com>
13237 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
13238 to use sign-magnitude offsets. Reject unsupported unaligned
13239 cases. Add detailed description in comments.
13240 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
13241 condition from TARGET_32BIT to TARGET_ARM.
13243 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
13245 * tree.h (struct typed_tree): New.
13246 (struct tree_common): Include it instead of tree_base.
13247 (TREE_TYPE): Update for new location of type field.
13248 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
13249 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
13250 (union tree_node): Add typed field.
13251 * treestruct.def (TS_TYPED): New.
13252 * lto-streamer.c (check_handled_ts_structures): Handle it.
13253 * tree.c (MARK_TS_TYPED): New macro.
13254 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
13256 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
13258 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
13259 (force_nonfallthru): Do not alter the loop nest if no basic block
13262 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13264 * config/i386/sse.md (VI): New mode iterator.
13265 (SSEMODEI): Remove.
13266 (AVX256MODEI): Ditto.
13267 (AVXMODEF4P): Ditto.
13268 (avxvecpsmode): Ditto.
13269 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
13270 (sse2_andnot<mode>3): New expander.
13271 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
13272 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
13273 (<any_logic:code><mode>3): Use VI mode iterator.
13274 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
13275 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
13276 (*andnottf3): Handle AVX three-operand constraints.
13277 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
13279 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13280 Robert Millan <rmh@gnu.org>
13282 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
13283 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
13284 GNU_USER_DYNAMIC_LINKER64): Define.
13285 (REG_NAME): Don't undefine.
13286 (MD_UNWIND_SUPPORT): Undefine.
13287 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
13288 (REG_NAME): Don't undefine.
13289 (MD_UNWIND_SUPPORT): Undefine.
13290 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
13292 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13294 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
13295 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
13297 2011-04-11 Xinliang David Li <davidxl@google.com>
13299 * value-profile.c (check_ic_target): New function.
13300 (gimple_ic_transform): Sanity check indirect call target.
13301 * gimple-low.c (gimple_check_call_args): Interface change.
13302 (gimple_check_call_matching_types): New function.
13303 * tree-inline.c (tree_can_inline_p): Call new function.
13305 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
13307 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
13308 tree-pretty-print.h & realmpfr.h.
13310 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
13312 PR middle-end/48464
13313 * ira.c (setup_pressure_classes): Fix typo in loop condition.
13314 (setup_allocno_and_important_classes): Ditto.
13316 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13318 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
13319 GNU_USER_DYNAMIC_LINKER.
13320 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
13321 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13322 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
13323 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13324 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13325 GNU_USER_TARGET_OS_CPP_BUILTINS.
13326 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
13327 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13328 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13329 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13330 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
13331 LINUX_DYNAMIC_LINKER to 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/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13335 GNU_USER_DYNAMIC_LINKER.
13336 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13337 GNU_USER_TARGET_OS_CPP_BUILTINS.
13338 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
13339 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13340 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
13341 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13342 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
13343 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
13344 GNU_USER_DYNAMIC_LINKER64): Remove.
13345 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
13346 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13347 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13348 GNU_USER_DYNAMIC_LINKER.
13349 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13350 GNU_USER_TARGET_OS_CPP_BUILTINS.
13351 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13352 GNU_USER_TARGET_OS_CPP_BUILTINS.
13353 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
13354 to GNU_USER_TARGET_OS_CPP_BUILTINS.
13355 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13356 GNU_USER_TARGET_OS_CPP_BUILTINS.
13357 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
13358 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
13359 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13360 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
13361 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13362 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13363 GNU_USER_DYNAMIC_LINKER.
13364 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13365 GNU_USER_TARGET_OS_CPP_BUILTINS.
13366 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
13367 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13368 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13369 GNU_USER_DYNAMIC_LINKER.
13370 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13371 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13372 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
13373 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13374 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13375 GNU_USER_DYNAMIC_LINKER.
13376 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
13377 GNU_USER_DYNAMIC_LINKERN32.
13378 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
13379 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
13380 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
13381 GNU_USER_DYNAMIC_LINKER32.
13382 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
13383 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13384 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13385 GNU_USER_DYNAMIC_LINKER.
13386 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13387 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13388 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
13389 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13390 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13391 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
13392 GNU_USER_DYNAMIC_LINKER32.
13393 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13394 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
13395 GNU_USER_DYNAMIC_LINKER.
13396 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
13397 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13398 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13399 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
13400 GNU_USER_DYNAMIC_LINKER64.
13401 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
13402 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13403 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13404 GNU_USER_DYNAMIC_LINKER.
13405 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
13406 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13407 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13408 GNU_USER_DYNAMIC_LINKER.
13409 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
13410 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13411 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13412 GNU_USER_DYNAMIC_LINKER32.
13413 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13414 GNU_USER_DYNAMIC_LINKER64.
13415 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13416 GNU_USER_DYNAMIC_LINKER64.
13417 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
13418 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13419 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
13420 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13421 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13423 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13425 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
13426 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
13427 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
13428 GNU_USER_DYNAMIC_LINKER.
13429 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13430 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
13431 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
13432 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
13433 GNU_USER_DYNAMIC_LINKER64.
13434 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13435 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
13436 GNU_USER_LINK_EMULATION.
13437 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
13438 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
13439 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
13440 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
13441 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
13442 CPP_SPEC, CC1_SPEC): Remove.
13443 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
13444 (GNU_USER_DYNAMIC_LINKER): Define.
13445 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
13446 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
13447 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
13448 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
13449 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
13450 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
13451 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13452 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
13453 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
13454 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
13455 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
13456 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
13457 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
13458 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
13459 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
13460 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13461 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13462 GNU_USER_DYNAMIC_LINKER.
13463 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13464 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13465 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13466 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13467 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13468 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13469 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
13470 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
13471 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
13472 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
13474 2011-04-11 Kai Tietz <ktietz@redhat.com>
13478 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
13479 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
13481 (ix86_is_msabi_thiscall): Removed.
13482 (ix86_is_type_thiscall): Likewise.
13483 (ix86_get_callcvt): New function.
13484 (ix86_comp_type_attributes): Simplify check.
13485 (ix86_function_regparm): Use ix86_get_callcvt for calling
13486 convention attribute checks.
13487 (ix86_return_pops_args): Likewise.
13488 (ix86_static_chain): Likewise.
13489 (x86_this_parameter): Likewise.
13490 (x86_output_mi_thunk): Likewise.
13491 (ix86_function_type_abi): Optimize check for types without attributes.
13492 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
13493 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
13494 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
13496 (IX86_BASE_CALLCVT): Helper macro.
13497 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
13498 Use ix86_get_callcvt for calling convention attribute checks and avoid
13499 symbol-decoration for stdcall in TARGET_RTD case.
13500 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
13502 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
13505 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13507 * config/i386/sse.md (VI_128): New mode iterator.
13508 (VI12_128): Rename from SSEMODE12.
13509 (VI14_128): Rename from SSEMODE14.
13510 (VI124_128): New mode iterator.
13511 (VI24_128): Rename from SSEMODE248.
13512 (VI248_128): Rename from SSEMODE248.
13513 (SSEMODE124C8): Remove.
13514 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
13515 (*sse2_<plusminus_insn><mode>3): Merge with
13516 *avx_<plusminus_insn><mode>3.
13517 (*mulv8hi3): Merge with *avx_mulv8hi3.
13518 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
13519 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
13520 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
13521 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
13522 (ashr<mode>3): Merge with *avx_ashr<mode>3.
13523 (lshr<mode>3): Merge with *avx_lshr<mode>3.
13524 (ashl<mode>3): Merge with *avx_ashl<mode>3.
13525 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
13526 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
13527 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13528 (*<smaxmin:code>v8hi3): Ditto.
13529 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
13530 (*<smaxmin:code>v16qi3): Ditto.
13531 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
13532 (*sse2_eq<mode>3): Ditto.
13533 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
13534 (*sse2_gt<mode>3): Ditto.
13535 (vcondv2di): Split out of vcond<mode>.
13536 (vconduv2di): Split out of vcondu<mode>.
13538 2011-04-11 Richard Guenther <rguenther@suse.de>
13540 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
13541 before calling tree_low_cst.
13543 2011-04-11 Richard Guenther <rguenther@suse.de>
13545 * stor-layout.c (layout_type): Compute all array index size operations
13546 in the original type.
13547 (initialize_sizetypes): Add comment.
13548 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
13550 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13552 * common.opt (Tbss=, Tdata=, Ttext=): New options.
13554 2011-04-11 Martin Jambor <mjambor@suse.cz>
13556 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
13557 of cgraph_node, handle NULL return value.
13558 (cgraph_global_info): Likewise.
13559 (cgraph_rtl_info): Likewise.
13560 * tree-inline.c (estimate_num_insns): Likewise.
13561 * gimplify.c (unshare_body): Likewise.
13562 (unvisit_body): Likewise.
13563 (gimplify_body): Likewise.
13564 * predict.c (optimize_function_for_size_p): Likewise.
13565 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
13566 (call_may_clobber_ref_p_1): Likewise.
13567 * varasm.c (function_section_1): Likewise.
13568 (assemble_start_function): Likewise.
13570 2011-04-11 Martin Jambor <mjambor@suse.cz>
13572 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
13574 * final.c (rest_of_clean_state): Likewise.
13575 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
13576 * passes.c (pass_init_dump_file): Likewise.
13577 (execute_all_ipa_transforms): Likewise.
13578 (function_called_by_processed_nodes_p): Likewise.
13579 * predict.c (maybe_hot_frequency_p): Likewise.
13580 (probably_never_executed_bb_p): Likewise.
13581 (compute_function_frequency): Likewise.
13582 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
13583 (unnest_nesting_tree_1): Likewise.
13584 (lower_nested_functions): Likewise.
13585 * tree-optimize.c (execute_fixup_cfg): Likewise.
13586 (tree_rest_of_compilation): Likewise.
13587 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
13588 * tree-sra.c (ipa_early_sra): Likewise.
13589 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
13590 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
13591 * ipa.c (record_cdtor_fn): Likewise.
13592 * ipa-inline.c (cgraph_early_inlining): Likewise.
13593 (compute_inline_parameters_for_current): Likewise.
13594 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
13595 * ipa-pure-const.c (local_pure_const): Likewise.
13596 * ipa-split.c (split_function): Likewise.
13597 (execute_split_functions): Likewise.
13598 * cgraphbuild.c (build_cgraph_edges): Likewise.
13599 (rebuild_cgraph_edges): Likewise.
13600 (cgraph_rebuild_references): Likewise.
13601 (remove_cgraph_callee_edges): Likewise.
13602 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
13603 (verify_cgraph_node): Likewise.
13604 (cgraph_analyze_functions): Likewise.
13605 (cgraph_preserve_function_body_p): Likewise.
13606 (save_inline_function_body): Likewise.
13607 (save_inline_function_body): Likewise.
13608 * tree-inline.c (copy_bb): Likewise.
13609 (optimize_inline_calls): Likewise.
13611 2011-04-11 Martin Jambor <mjambor@suse.cz>
13613 PR tree-optimization/48195
13614 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
13615 ipa_check_create_edge_args.
13616 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
13617 ipa_check_create_edge_args.
13618 * ipa-inline.c (inline_generate_summary): Do not call
13619 ipa_check_create_node_params and ipa_check_create_edge_args.
13620 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
13621 ipa_check_create_edge_args.
13623 2011-04-09 Anatoly Sokolov <aesok@post.ru>
13625 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
13627 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13628 * function.c (record_hard_reg_sets): Likewise.
13629 * ira.c (compute_regs_asm_clobbered): Likewise.
13630 * sched-deps.c (sched_analyze_1): Likewise.
13631 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
13633 2011-04-09 Xinliang David Li <davidxl@google.com>
13635 PR tree-optimization/PR48484
13636 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
13637 has_valid_pred lazily
13639 2011-04-09 Duncan Sands <baldrick@free.fr>
13641 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
13643 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
13645 * combine.c (combine_validate_cost): Adjust comments. Set registered
13646 cost of I0 to zero at the end, if any.
13648 2011-04-08 Xinliang David Li <davidxl@google.com>
13650 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
13651 to insane profile data.
13653 2011-04-08 Xinliang David Li <davidxl@google.com>
13655 * ipa-cp.c (ipcp_update_profiling): Correct
13656 negative scale factor due to insane profile data.
13658 2011-04-08 Xinliang David Li <davidxl@google.com>
13660 * final.c (dump_basic_block_info): New function.
13661 (final): Dump basic block.
13662 (final_scan_insn): Remove old dump.
13664 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
13667 * config.gcc (i386-*-freebsd): Disable unwind table generation for
13670 2011-04-08 Michael Matz <matz@suse.de>
13672 PR middle-end/48389
13673 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
13675 (rebuild_jump_labels): Call rebuild_jump_labels_1.
13676 * rtl.h (rebuild_jump_labels_chain): Declare.
13677 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
13678 insns inserted on edges.
13680 2011-04-08 Joseph Myers <joseph@codesourcery.com>
13682 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
13683 * config/arm/arm-arches.def: New.
13684 * config/arm/arm-opts.h: New.
13685 * config/arm/genopt.sh: New.
13686 * config/arm/arm-tables.opt: New (generated).
13687 * config/arm/arm.c (arm_handle_option, arm_target_help,
13688 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
13689 (all_architectures): Get most table contents from arm-arches.def.
13690 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
13691 arm_selected_tune here.
13692 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
13693 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
13694 (march=, mcpu=, mtune=): Use Enum and Var.
13695 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
13696 (arm.o): Update dependencies.
13698 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
13700 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
13702 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
13703 (write_typed_alloc_defns): Likewise.
13704 (main): Calls write_typed_alloc_defns with output_header.
13706 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
13708 PR inline-asm/48435
13709 * ira-color.c (setup_profitable_hard_regs): Add comments.
13710 Don't take prohibited hard regs into account.
13711 (setup_conflict_profitable_regs): Rename to
13712 get_conflict_profitable_regs.
13713 (check_hard_reg_p): Check prohibited hard regs.
13715 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
13717 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
13718 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
13719 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
13721 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13724 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
13725 move from floating point to shift amount register.
13726 (emit_move_sequence): Remove secondary reload support for floating
13727 point to shift amount amount register copies.
13728 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
13729 amount register copies.
13730 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
13731 register, return false if mode isn't a scalar integer mode.
13732 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
13734 2011-04-08 Richard Guenther <rguenther@suse.de>
13736 * gimple.c (gimple_call_flags): Remove kludge.
13738 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13740 * sel-sched.c (sel_region_init): Move call to
13741 sel_setup_region_sched_flags after setup_current_loop_nest.
13743 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
13745 PR rtl-optimization/48272
13746 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
13747 init_insn_reg_pressure_info. Adjust a caller.
13748 * sched-int.h (init_insn_reg_pressure_info): Declare.
13749 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
13750 when sched-pressure is enabled.
13752 2011-04-08 Richard Guenther <rguenther@suse.de>
13754 * gimple.c (gimple_set_modified): Do not queue calls to
13755 MODIFIED_NORETURN_CALLS here ...
13756 * tree-ssa-operands.c (update_stmt_operands): ... but here.
13758 2011-04-08 Richard Guenther <rguenther@suse.de>
13761 * toplev.c (lang_dependent_init): Do not open asm_out_file
13762 in WPA mode, nor perform debug machinery initialization.
13763 (finalize): Do not unlink asm_out_file in WPA mode.
13765 2011-04-08 Richard Guenther <rguenther@suse.de>
13767 * gimple.h (gimple_call_fntype): New function.
13768 (gimple_call_return_type): Use it.
13769 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
13770 * gimple-low.c (gimple_check_call_args): Likewise.
13771 * gimple.c (gimple_call_flags): Likewise.
13772 (gimple_call_arg_flags): Likewise.
13773 (gimple_call_return_flags): Likewise.
13774 * tree-cfg.c (verify_gimple_call): Likewise.
13775 (do_warn_unused_result): Likewise.
13776 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
13777 * value-prof.c (gimple_ic_transform): Fix fndecl check.
13779 2011-04-08 Dmitry Melnik <dm@ispras.ru>
13781 PR rtl-optimization/48235
13782 * sel-sched.c (code_motion_process_successors): Recompute the last
13783 insn in basic block if control flow changed.
13784 (code_motion_path_driver): Ditto. Recompute the first insn as well.
13785 Update condition for ilist_remove.
13787 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13789 PR rtl-optimization/48302
13790 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
13791 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
13792 it to record added preheader blocks.
13793 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
13794 on to sel_add_loop_preheaders.
13795 (sel_region_init): Move call to setup_current_loop_nest after
13798 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13801 * cfgloop.h (loop_has_exit_edges): New helper.
13802 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
13804 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
13805 that have no exit edges.
13807 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13809 PR rtl-optimization/48442
13810 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
13811 all callers. Adjust assert.
13813 2011-04-08 Jakub Jelinek <jakub@redhat.com>
13815 PR tree-optimization/48377
13816 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
13817 is_packed to true even for types with smaller TYPE_ALIGN than
13820 2011-04-08 Richard Guenther <rguenther@suse.de>
13823 * doc/tm.texi: Re-generate.
13825 2011-04-08 Wei Guozhi <carrot@google.com>
13828 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
13829 * config/arm/arm.c (arm_attr_length_push_multi): New function.
13830 * config/arm/arm.md (*push_multi): Change the length computation to
13833 2011-04-08 Anatoly Sokolov <aesok@post.ru>
13835 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
13836 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
13837 * doc/tm.texi: Regenerate.
13838 * system.h (ASM_OUTPUT_BSS): Poison.
13839 * varasm.c (asm_output_bss): Remove function.
13840 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
13842 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
13843 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
13844 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
13845 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13847 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13849 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13851 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13853 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13855 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
13858 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13860 * config/m68k/m68k.c (m68k_handle_option): Don't handle
13861 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
13862 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
13864 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
13865 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
13866 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
13867 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
13868 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
13869 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
13870 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13871 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
13872 options. Don't map other m68k options manually. Don't handle
13873 old-style options as canonical.
13874 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13875 * doc/install.texi (m68k-*-*): Document binutils version requirement.
13877 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
13879 * basic-block.h (force_nonfallthru): Move to...
13880 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
13881 (force_nonfallthru): ...here.
13882 * cfghooks.c (force_nonfallthru): New function.
13883 * cfgrtl.c (force_nonfallthru): Rename into...
13884 (rtl_force_nonfallthru): ...this.
13885 (commit_one_edge_insertion): Do not set AUX field.
13886 (commit_edge_insertions): Do not discover new basic blocks.
13887 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
13888 (cfg_layout_rtl_cfg_hooks): Likewise.
13889 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
13890 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
13891 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
13893 2011-04-07 Anatoly Sokolov <aesok@post.ru>
13895 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
13898 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
13900 * config/i386/sse.md: Update copyright year.
13901 (avxcvtvecmode): Remove.
13902 (sse_movhlps): Merge with *avx_movhlps.
13903 (sse_movlhps): Merge with *avx_movlhps.
13904 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
13905 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
13906 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
13907 (sse_loadhps): Merge with *avx_loadhps.
13908 (sse_storelps): Merge with *avx_storelps.
13909 (sse_loadlps): Merge with *avx_loadlps.
13910 (sse_movss): Merge with *avx_movss.
13911 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
13912 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
13913 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
13914 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
13915 (vec_set<mode>_0): Ditto.
13916 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
13917 (sse4_1_insertps): Merge with *avx_insertps.
13918 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
13919 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
13920 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
13921 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
13922 (sse2_storehpd): Merge with *avx_storehpd.
13923 (sse2_loadhpd): Merge with *avx_loadhpd.
13924 (sse2_loadlpd): Merge with *avx_loadlpd.
13925 (sse2_movsd): Merge with *avx_movsd.
13926 (*vec_concatv2df): Merge with *vec_concatv2df.
13928 2011-04-07 Jakub Jelinek <jakub@redhat.com>
13931 * combine.c (combine_instructions): Add last_combined_insn,
13932 update it if insn is after it, pass it to all try_combine calls.
13933 (try_combine): Add last_combined_insn parameter, pass it instead of
13934 i3 to propagate_for_debug.
13936 2011-04-07 Nick Clifton <nickc@redhat.com>
13938 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
13939 to handle MDR <-> data register transfers.
13940 (movhi_internal): Likewise.
13942 2011-04-07 Alan Modra <amodra@gmail.com>
13944 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
13945 previous stack info.
13947 2011-04-07 Tom de Vries <tom@codesourcery.com>
13950 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
13951 flow_find_cross_jump. Swap variables to implement backward replacement.
13952 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
13954 2011-04-07 Tom de Vries <tom@codesourcery.com>
13957 * cfgcleanup.c (walk_to_nondebug_insn): New function.
13958 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
13960 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
13961 src1 or src2. Redirect edges to the last basic block. Update
13962 frequency and count on multiple basic blocks in case of fallthru.
13964 2011-04-07 Tom de Vries <tom@codesourcery.com>
13967 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
13969 (old_insns_match_p): Change return type. Replace return false/true
13970 with return dir_none/dir_both. Use can_replace_by.
13971 (flow_find_cross_jump): Add dir_p parameter. Init replacement
13972 direction from dir_p. Register replacement direction in dir, last_dir
13973 and afterlast_dir. Handle new return type of old_insns_match_p using
13974 merge_dir. Return replacement direction in dir_p.
13975 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
13976 return type of old_insns_match_p.
13977 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
13978 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
13979 flow_find_cross_jump.
13980 * basic-block.h (enum replace_direction): New type.
13981 (flow_find_cross_jump): Add parameter to declaration.
13983 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
13985 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
13986 (AVXMODEDCVTPS2DQ): Ditto.
13987 (VEC_FLOAT_MODE): Ditto.
13988 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
13989 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
13990 (<any_logic:code><mode>3): Use VF mode iterator.
13991 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
13992 Use VF mode iterator.
13993 (copysign<mode>3): Use VF mode iterator.
13994 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
13995 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
13996 (*<any_logic:code><MODEF:mode>3): Merge with
13997 *avx_<any_logic:code><MODEF:mode>3.
13998 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
13999 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
14000 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
14001 (avx_cvtdq2ps<avxmodesuffix>): Remove.
14002 (sse2_cvtdq2ps): Use %v modifier.
14003 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
14004 (avx_cvtps2dq<avxmodesuffix>): Remove.
14005 (sse2_cvtps2dq): Use %v modifier.
14006 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
14007 (avx_cvttps2dq<avxmodesuffix>): Remove.
14008 (sse2_cvttps2dq): Use %v modifier.
14009 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
14010 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
14011 (sse2_cvtsd2siq): Fix insn template.
14012 (sse2_cvtsd2siq_2): Ditto.
14013 (sse2_cvttsd2siq): Ditto.
14014 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
14015 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
14017 2011-04-06 Joseph Myers <joseph@codesourcery.com>
14019 * gcov-io.c: Use GCC Runtime Library Exception.
14021 2011-04-06 Jakub Jelinek <jakub@redhat.com>
14024 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
14025 as base_reg whatever register reg has been eliminated to, instead
14026 of hardcoding STACK_POINTER_REGNUM.
14028 2011-04-06 Joseph Myers <joseph@codesourcery.com>
14030 * doc/tm.texi.in: Document C target hooks as separate from general
14032 * doc/tm.texi: Regenerate.
14033 * genhooks.c (struct hook_desc): Add docname field.
14034 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
14036 (hook_array): Include c-target.def.
14037 (emit_documentation): Use docname field in output.
14038 (emit_init_macros): Take docname argument. Only emit definitions
14039 for hooks matching docname.
14040 (main): Expect additional arguments in all cases. Pass argument
14041 to emit_init_macros.
14042 * target.def: Move initial macro definitions and comments to
14043 target-hooks-macros.h.
14044 (gcc_targetcm): Move to c-family/c-target.def.
14045 * target.h (targetcm): Move declaration to c-family/c-target.h.
14046 * targhooks.c (default_handle_c_option): Move to
14048 * targhooks.h (default_handle_c_option): Move declaration to
14049 c-family/c-common.h.
14050 * target-hooks-macros.h: New file.
14051 * config.gcc (target_has_targetcm): Define and use to add to
14052 c_target_objs and cxx_target_objs.
14053 * config/default-c.c: New file.
14054 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
14055 of target.h and target-def.h.
14056 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
14057 (darwin_objc_construct_string, darwin_cfstring_ref_p,
14058 darwin_check_cfstring_format_arg): Make static.
14059 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
14060 TARGET_STRING_OBJECT_REF_TYPE_P,
14061 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
14062 * config/darwin-protos.h (darwin_objc_construct_string,
14063 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
14065 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
14066 TARGET_STRING_OBJECT_REF_TYPE_P,
14067 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
14068 * config/t-darwin (darwin-c.o): Update dependencies.
14069 * system.h (TARGET_HAS_TARGETCM): Poison.
14070 * Makefile.in (TARGET_H): Update.
14071 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
14072 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
14073 (default-c.o): New target.
14074 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
14075 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
14076 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
14078 (build/genhooks.o): Update dependencies.
14080 2011-04-06 Richard Guenther <rguenther@suse.de>
14082 * ipa-inline.c (enum inlining_mode): Remove.
14083 (cgraph_flatten): Use some other token.
14084 (cgraph_edge_early_inlinable_p): New function, split out from ...
14085 (cgraph_perform_always_inlining): New function, split out from ...
14086 (cgraph_decide_inlining_incrementally): ... here.
14087 (cgraph_mark_inline_edge): Adjust.
14088 (cgraph_early_inlining): Re-structure.
14089 (pass_early_inline): Require SSA form.
14091 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
14092 Julian Brown <julian@codesourcery.com>
14093 Mark Shinwell <shinwell@codesourcery.com>
14095 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
14096 LO_REGS only for Thumb-1.
14097 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
14098 be used in short instructions when optimising for size on Thumb-2.
14100 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14102 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
14103 associated with user returns to be preserved.
14105 2011-04-06 Tristan Gingold <gingold@adacore.com>
14107 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
14108 symbol_queue_size, DBXOUT_DECR_NESTING,
14109 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
14110 if XCOFF_DEBUGGING_INFO.
14112 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
14114 * config/i386/i386.md (attribute isa): New.
14115 (attribute enabled): New.
14116 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
14117 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
14118 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
14119 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
14120 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
14121 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14122 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
14123 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
14125 * config/i386/sse.md (VF): New mode iterator.
14129 (SSEMODEF4): Remove.
14130 (attribute sse): Handle V8SF and V4DF modes.
14131 (<absneg:code><mode>2): Use VF mode iterator.
14132 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
14134 (<plusminus_insn><mode>3): Use VF mode iterator.
14135 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
14136 Use VF mode iterator.
14137 (<sse>_vm<plusminus_insn><mode>3): Merge with
14138 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
14139 (mul<mode>3): Use VF mode iterator.
14140 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
14141 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
14143 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
14144 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
14145 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
14146 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
14148 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
14149 Use VF1 mode iterator.
14150 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
14151 (sqrt<VF2:mode>2): New expander.
14152 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
14153 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
14154 and sqrtv2df2. Use VF mode iterator.
14155 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
14157 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
14158 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
14159 Use VF1 mode iterator.
14160 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
14161 (<smaxmin:code><mode>3): Use VF mode iterator.
14162 (*<smaxmin:code><mode>3_finite): Merge with
14163 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
14164 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14165 (<sse>_vm<smaxmin:code><mode>2): Merge with
14166 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
14167 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
14169 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
14171 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
14172 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
14173 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
14174 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
14175 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
14177 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
14178 Use VF_128 mode iterator.
14179 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
14181 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
14182 VF_128 mode iterator.
14183 (vcond<mode>): Use VF mode iterator.
14184 * config/i386/predicates.md (sse_comparison_operator): Merge with
14185 avx_comparison_float_operator. Do not declare as special_predicate.
14186 * config/i386/i386.c (struct builtin_description): Update for renamed
14188 (ix86_expand_args_builtin): Ditto.
14189 (ix86_expand_sse_compare_mask): Ditto.
14191 2011-04-06 Richard Guenther <rguenther@suse.de>
14193 * tree-inline.c (estimate_num_insns): For calls simply account
14194 for all passed arguments and a used return value.
14196 2011-04-06 Richard Guenther <rguenther@suse.de>
14198 PR tree-optimization/47663
14199 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
14200 call_stmt_time fields.
14201 (cgraph_edge_inlinable_p): Declare.
14202 (cgraph_edge_recursive_p): New inline function.
14203 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
14204 (cgraph_clone_edge): Copy it.
14205 * ipa-inline.c (cgraph_estimate_edge_time): New function.
14206 Account for call stmt time.
14207 (cgraph_estimate_time_after_inlining): Take edge argument.
14208 (cgraph_estimate_edge_growth): Account call stmt size.
14209 (cgraph_estimate_size_after_inlining): Take edge argument.
14210 (cgraph_mark_inline_edge): Adjust.
14211 (cgraph_check_inline_limits): Likewise.
14212 (cgraph_recursive_inlining_p): Remove.
14213 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
14214 (cgraph_decide_recursive_inlining): Take edge argument and
14216 (cgraph_decide_inlining_of_small_functions): Do not avoid
14217 diags for recursive inlining here.
14218 (cgraph_flatten): Adjust.
14219 (cgraph_decide_inlining_incrementally): Likewise.
14220 (estimate_function_body_sizes): Remove call cost handling.
14221 (compute_inline_parameters): Initialize caller edge call costs.
14222 (cgraph_estimate_edge_growth): New function.
14223 (cgraph_estimate_growth): Use it.
14224 (cgraph_edge_badness): Likewise.
14225 (cgraph_check_inline_limits): Take an edge argument.
14226 (cgraph_decide_inlining_of_small_functions): Adjust.
14227 (cgraph_decide_inlining): Likewise.
14228 * tree-inline.c (estimate_num_insns): Only account for call
14229 return value if it is used.
14230 (expand_call_inline): Avoid diagnostics on recursive inline
14232 * lto-cgraph.c (lto_output_edge): Output edge call costs.
14233 (input_edge): Input edge call costs.
14235 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14237 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
14239 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14241 * doc/invoke.texi (Spec Files): Fix typo.
14243 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14245 * profile.c (branch_prob): Move declaration of local variable. Remove
14246 obsolete ??? comment. Expand the location explicitly instead of using
14247 the LOCATION_FILE and LOCATION_LINE macros.
14249 2011-04-06 Wei Guozhi <carrot@google.com>
14252 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
14253 (arm_cond_branch): Likewise.
14254 (arm_cond_branch_reversed): Likewise.
14255 (arm_jump): Likewise.
14256 (push_multi): Likewise.
14257 * config/arm/constraints.md (Py): New constraint.
14259 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14262 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
14264 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
14265 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
14266 #ifdef DBX_DEBUGGING_INFO.
14268 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
14271 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
14272 if old and new states differ.
14274 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14276 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
14277 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
14278 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
14279 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
14280 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
14281 mcfv4e): Use Alias.
14282 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
14283 ColdFire options to -mcpu= options.
14285 2011-04-05 Jeff Law <law@redhat.com>
14287 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
14288 check if BB is a successor of LOOP->header and return
14289 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
14291 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14293 * cprop.c (struct reg_use): Remove.
14294 (reg_use_table): Make an array of RTX.
14295 (find_used_regs, constprop_register, local_cprop_pass,
14296 bypass_block): Simplify users of reg_use_table.
14297 (cprop_insn): Likewise. Iterate if copy propagation succeeded
14298 on one of the uses found by find_used_regs.
14300 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14303 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
14306 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14308 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
14310 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
14312 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14314 PR middle-end/48441
14315 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
14317 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14319 * combine.c: Include obstack.h.
14320 (struct insn_link): Define.
14321 (uid_log_links): Adjust type.
14322 (FOR_EACH_LOG_LINK): New macro.
14323 (insn_link_obstack): Declare.
14324 (alloc_insn_link): Define.
14325 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
14326 type of link variables.
14327 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
14328 (try_combine, record_promoted_values, distribute_notes): Likewise.
14329 (distribute_links): Likewise. Tweak prototype.
14330 (clear_log_links): Delete.
14331 (adjust_for_new_dest): Call alloc_insn_link.
14332 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
14334 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14336 * gcse.c (modify_mem_list): Convert to an array of VECs.
14337 (canon_modify_mem_list, compute_transp): Tweak formatting.
14338 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
14339 (load_killed_in_block_p): Likewise.
14340 (record_last_mem_set_info): Likewise.
14341 (clear_modify_mem_tables): Likewise.
14343 2011-04-05 Tom de Vries <tom@codesourcery.com>
14345 PR middle-end/48461
14346 * function.c (emit_use_return_register_into_block): Only define if
14349 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
14351 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
14353 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14355 * config/rx/rx-opts.h: New.
14356 * config/rx/rx.c (rx_cpu_type): Remove.
14357 (rx_handle_option): Don't assert that global structures are in
14358 use. Access variables via opts pointer. Defer most handling of
14359 OPT_mint_register_. Use error_at.
14360 (rx_option_override): Handle deferred OPT_mint_register_ here.
14361 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
14362 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
14363 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
14364 (rx_cpu_types): New Enum and EnumValue entries.
14365 (mint-register=): Use Defer and use Var accordingly.
14367 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14369 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
14370 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
14371 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
14373 (debug_free_queue, debug_nesting, symbol_queue_index):
14375 * dbxout.c: ...to here. Make static.
14377 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14379 * gcse.c (modify_pair): Define. Define a VEC of it.
14380 (canon_modify_mem_list): Convert to an array of VECs.
14381 (free_insn_expr_list_list): Delete.
14382 (clear_modify_mem_tables): Call VEC_free instead.
14383 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
14384 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
14385 (canon_list_insert, compute_transp): Likewise.
14387 2011-04-05 Tom de Vries <tom@codesourcery.com>
14390 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
14393 2011-04-05 Tom de Vries <tom@codesourcery.com>
14396 * function.c (emit_use_return_register_into_block): New function.
14397 (thread_prologue_and_epilogue_insns): Use
14398 emit_use_return_register_into_block.
14400 2011-04-05 Tom de Vries <tom@codesourcery.com>
14403 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
14406 2011-04-05 Tom de Vries <tom@codesourcery.com>
14408 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
14410 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
14412 * config/arm/arm.md (define_constants for unspec): Replace with
14414 (define_constants for unspecv): Replace with define_c_enum.
14415 * config/arm/neon.md (define_constants for unspec): Replace with
14418 2011-04-04 Richard Henderson <rth@redhat.com>
14421 * dwarf2out.c (output_line_info): Always emit line info from
14422 at least one section.
14423 (dwarf2out_init): Create text_section_line_info here ...
14424 (set_cur_line_info_table): ... not here.
14426 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
14429 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
14432 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
14434 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
14436 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
14437 (expr_equiv_p): Remove.
14438 (insert_set_in_table): Look at <dest, src> pair instead of expr.
14439 (hash_scan_set): Update call to insert_set_in_table.
14440 (dump_hash_table): Dump <dest, src> pair.
14441 (lookup_set): Simplify. Lookup <dest, src> pair.
14442 (compute_transp): Remove, fold heavily simplified code into...
14443 (compute_local_properties): ...here. Expect COMP and TRANSP
14445 (find_avail_set): Take set directly from struct expr.
14446 (find_bypass-set): Likewise.
14447 (bypass_block): Likewise.
14448 (cprop_insn): Likewise. Remove redundant INSN_P test.
14450 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
14451 checks on form of COND from find_implicit_sets to here.
14452 (find_implicit_sets): Cleanup control flow. Split critical edges
14453 if it exposes implicit sets. Allocate/resize implicit_sets as
14455 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
14456 changed something. Run df_analyze after find_implicit_sets if any
14457 edges were split. Do not allocate implicit_sets here.
14459 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
14460 (gcse_obstack): Renamed to cprop_obstack.
14461 (GNEW, GNEWVEC, GNEWVAR): Remove.
14463 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
14464 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
14465 (gcse_alloc): Likewise, and rename to cprop_alloc.
14466 (alloc_gcse_men, free_gcse_mem): Remove.
14467 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
14468 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
14469 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
14471 * cprop.c (oprs_not_set_p): Remove.
14472 (mark_set, mark_clobber): Remove.
14473 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
14474 (reg_not_set_p): New function.
14475 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
14476 (cprop_insn): Likewise.
14477 (cprop_jump): Use FOR_EACH_EDGE.
14479 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
14482 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
14483 (rank_for_schedule): Use scheduled_insns vector instead of
14484 last_scheduled_insn.
14485 (ok_for_early_queue_removal): Likewise.
14486 (queue_to_ready): Search forward in nonscheduled_insns_begin if
14488 (choose_ready): Likewise.
14489 (commit_schedule): Use VEC_iterate.
14490 (schedule_block): Initialize nonscheduled_insns_begin. If we have
14491 a dbg_cnt, use it and ensure the first insn is in the ready list.
14492 (haifa_sched_init): Allocate scheduled_insns.
14493 (sched_extend_ready_list): Don't allocate it; reserve space.
14494 (haifa_sched_finish): Free it.
14496 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14498 * optc-gen.awk: Always remove type from Variable entry before
14499 recording in var_seen.
14501 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
14503 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
14504 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
14505 call to tidy_fallthru_edges.
14507 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14509 * doc/options.texi (ToLower): Document.
14510 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
14511 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
14512 * opts.h (cl_option): Add cl_tolower field.
14513 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
14514 arguments with lowercase strings.
14515 * config/rx/rx.opt (mcpu=): Add ToLower.
14516 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
14519 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14521 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
14523 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14525 * config/vax/vax.c: Include reload.h.
14527 2011-04-04 Anatoly Sokolov <aesok@post.ru>
14529 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
14530 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14531 (sparc_preferred_reload_class): New function.
14533 2011-04-04 Jakub Jelinek <jakub@redhat.com>
14536 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14537 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
14539 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
14541 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
14542 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
14544 2011-04-03 Anatoly Sokolov <aesok@post.ru>
14546 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
14547 (ASM_OUTPUT_ALIGNED_BSS): Define.
14549 2011-04-03 Michael Matz <matz@suse.de>
14551 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
14552 and next_slot members.
14553 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
14554 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
14555 (lto_streamer_cache_append): Declare.
14556 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
14557 unsigned index, remove offset parameter, ensure that we append
14558 or update existing entries.
14559 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
14560 parameter, update next_slot for append.
14561 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
14563 (lto_streamer_cache_insert_at): Likewise.
14564 (lto_streamer_cache_append): New function.
14565 (lto_streamer_cache_lookup): Use unsigned index.
14566 (lto_streamer_cache_get): Likewise.
14567 (lto_record_common_node): Don't test tree_node_can_be_shared.
14568 (preload_common_node): Adjust call to lto_streamer_cache_insert.
14569 (lto_streamer_cache_delete): Don't free offsets member.
14570 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
14571 (lto_output_string_with_length): Use lto_output_data_stream.
14572 (lto_output_tree_header): Remove ix parameter, don't write it.
14573 (lto_output_builtin_tree): Likewise.
14574 (lto_write_tree): Adjust callers to above, don't track and write
14575 offset, write unsigned index.
14576 (output_unreferenced_globals): Don't emit all global vars.
14577 (write_global_references): Use unsigned indices.
14578 (lto_output_decl_state_refs): Likewise.
14579 (write_symbol): Likewise.
14580 * lto-streamer-in.c (lto_input_chain): Move earlier.
14581 (input_function): Use unsigned index.
14582 (input_alias_pairs): Don't read and then ignore all global vars.
14583 (lto_materialize_tree): Remove ix_p parameter, don't read index,
14584 don't pass it back, use lto_streamer_cache_append.
14585 (lto_register_var_decl_in_symtab): Use unsigned index.
14586 (lto_register_function_decl_in_symtab): Likewise.
14587 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
14589 (lto_get_builtin_tree): Don't read index, use
14590 lto_streamer_cache_append.
14591 (lto_read_tree): Adjust call to lto_materialize_tree.
14593 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
14594 don't use function calls in arguments to MIN.
14596 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
14599 * gimple.c (gimple_type_leader_entry): Mark deletable.
14601 2011-04-03 Alan Modra <amodra@gmail.com>
14603 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
14605 2011-04-03 Michael Matz <matz@suse.de>
14607 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
14609 * tree.h (tree_decl_non_common.vindex): Adjust comment.
14611 2011-04-03 Michael Matz <matz@suse.de>
14613 * cgraphbuild.c (record_reference): Canonicalize constructor values.
14614 * gimple-fold.c (canonicalize_constructor_val): Accept being called
14615 without function context.
14616 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
14617 current_function_decl and cfun.
14619 2011-04-03 Michael Matz <matz@suse.de>
14621 * tree.c (decl_init_priority_insert): Don't create entry for
14623 (decl_fini_priority_insert): Ditto.
14624 (fields_compatible_p, find_compatible_field): Remove.
14625 * tree.h (fields_compatible_p, find_compatible_field): Remove.
14626 * gimple.c (gimple_compare_field_offset): Adjust block comment.
14628 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
14630 * combine.c (try_combine): Remove useless local variable.
14632 2011-04-03 Richard Guenther <rguenther@suse.de>
14633 Ira Rosen <ira.rosen@linaro.org>
14635 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
14636 non-variable offsets and compare the remaining bases of the two
14637 accesses instead of looking for exact same data-ref.
14639 2011-04-02 Kai Tietz <ktietz@redhat.com>
14642 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
14644 * i386.c (ix86_is_msabi_thiscall): New helper function.
14645 (ix86_is_type_thiscall): New helper function.
14646 (ix86_comp_type_attributes): Handle thiscall for method-functions
14648 (init_cumulative_args): Likewise.
14649 (find_drap_reg): Likewise.
14650 (ix86_static_chain): Likewise.
14651 (x86_this_parameter): Likewise.
14652 (x86_output_mi_thunk): Likewise.
14654 2011-04-01 Olivier Hainque <hainque@adacore.com>
14655 Nicolas Setton <setton@adacore.com>
14656 Eric Botcazou <ebotcazou@adacore.com>
14658 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
14659 (add_gnat_descriptive_type_attribute): New function.
14660 (gen_array_type_die): Call it.
14661 (gen_enumeration_type_die): Likewise.
14662 (gen_struct_or_union_type_die): Likewise.
14663 (modified_type_die): Likewise.
14664 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
14665 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
14666 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
14668 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14671 * dwarf2out.c (resolve_addr): Don't call force_decl_die
14672 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
14675 2011-03-17 Richard Guenther <rguenther@suse.de>
14678 * lto-cgraph.c (input_overwrite_node): Clear the abstract
14679 origin for decls in other ltrans units.
14680 (input_varpool_node): Likewise.
14682 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14684 PR middle-end/48335
14685 * expr.c (expand_assignment): Handle all possibilities
14686 if TO_RTX is CONCAT.
14687 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
14688 (store_split_bit_field): If SUBREG_REG (op0) or
14689 op0 itself has smaller mode than word, return it
14690 for offset 0 and const0_rtx for out-of-bounds stores.
14691 If word is const0_rtx, skip it.
14693 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
14695 * config/h8300/h8300.c (print_operand_address): Rename to...
14696 (h8300_print_operand_address): ...this. Make static. Adjust comments.
14697 Call h8300_print_operand and h8300_print_operand_address instead of
14698 print_operand and print_operand_address. Declare.
14699 (print_operand): Renake to...
14700 (h8300_print_operand): ...this. Make static. Adjust comments.
14701 Call h8300_print_operand instead of print_operand. Declare.
14702 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
14703 (h8300_register_move_cost): Likewise.
14704 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
14705 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
14706 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
14707 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
14708 * config/h8300/h8300-protos.h (print_operand): Delete.
14709 (print_operand_address): Delete.
14711 2011-04-01 Richard Henderson <rth@redhat.com>
14714 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
14715 in strict mode before dwarf4. Re-order tests to early out
14716 before switching sections.
14718 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
14720 * config/h8300/constraints.md: New file.
14721 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
14722 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
14723 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
14724 * config/h8300/predicates.md (bit_operand): Likewise.
14725 (incdec_operand): Use satisfies_constraint_M and
14726 satisfies_constraint_O. Don't use C code block.
14727 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
14728 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
14729 (compute_mov_length): Use satisfies_constraint_G.
14730 (fix_bit_operand): Use satisfies_constraint_U.
14731 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
14732 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
14733 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
14734 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
14735 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
14736 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
14737 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14738 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
14739 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
14740 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
14741 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
14742 (EXTRA_MEMORY_CONSTRAINT): Delete.
14744 2011-04-01 Andrew Pinski <pinskia@gmail.com>
14745 Michael Meissner <meissner@linux.vnet.ibm.com>
14748 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
14749 operands, as per the specifications.
14751 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
14752 (vec_extract_evenv4sf): Ditto.
14753 (vec_extract_evenv8hi): Ditto.
14754 (vec_extract_evenv16qi): Ditto.
14755 (vec_extract_oddv4si): Ditto.
14757 2011-03-31 Mark Wielaard <mjw@redhat.com>
14759 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
14760 high_pc attribute if the CU has no associated code. Only output
14761 DW_AT_entry_pc for CU if not generating strict dwarf and
14764 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
14766 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
14767 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
14769 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
14770 * final.c (final_start_function): Call the new function rather
14771 than using a NULL argument for dwarf2out_frame_debug.
14773 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
14774 that contains the prologue.
14776 * haifa-sched.c (queue_insn): New arg REASON. All callers
14777 changed. Print it in debugging output.
14779 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
14781 * sched-ebb.c (begin_schedule_ready): Remove second argument.
14782 Split most of the code into...
14783 (begin_move_insn): ... here. New function.
14784 (ebb_sched_info): Add a pointer to it.
14785 * haifa-sched.c (scheduled_insns): New static variable.
14786 (sched_extend_ready_list): Allocate it.
14787 (schedule_block): Use it to record the order of scheduled insns.
14788 Perform RTL changes to move insns only after all scheduling
14789 decisions have been made.
14790 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
14791 begin_move_insn field.
14792 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14793 * sched-int.h (struct haifa_sched_info): Remove second argument
14794 from begin_schedule_ready hook. Add new member begin_move_insn.
14795 * sched-rgn.c (begin_schedule_ready): Remove second argument.
14796 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
14798 * haifa-sched.c (prune_ready_list): New function, broken out of
14800 (schedule_block): Use it.
14802 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14804 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
14806 2011-04-01 Kai Tietz <ktietz@redhat.com>
14808 * config.gcc (*-*-mingw*): Allow as option the
14809 posix threading model.
14810 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
14811 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
14813 (CPP_SPEC): Add pthread/no-pthread handling.
14814 (LIB_SPEC): Likewise.
14815 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
14816 (LIB_SPEC): Likewise.
14817 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
14818 flag to pass -pthread option for shared libgcc build.
14819 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
14820 for shared libgcc build.
14821 * config/i386/t-mingw-pthread: New file.
14822 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
14823 New define to enable use of library pthread by default.
14824 * config/i386/mingw.opt (pthread): New driver option.
14825 (no-pthread): New driver option.
14826 * config/i386/cygming.opt: Make sure trailing empty line is retained.
14827 * config/i386/mingw-w64.opt: Likewise.
14829 2011-04-01 Gary Funck <gary@intrepid.com>
14831 * c-decl.c (grokdeclarator): Fix formatting.
14833 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14835 * expr.c (emit_block_move_via_movmem): Use n_generator_args
14836 instead of n_operands.
14837 (set_storage_via_setmem): Likewise.
14838 * optabs.c (maybe_gen_insn): Likewise.
14839 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
14840 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
14841 (mips_expand_builtin_direct): Likewise.
14842 * config/spu/spu.c (expand_builtin_args): Likewise.
14844 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14846 * recog.h (insn_data_d): Add n_generator_args.
14847 * genoutput.c (data): Likewise.
14848 (output_insn_data): Print it.
14849 (max_opno, num_dups): Delete.
14850 (scan_operands): Just fill in "d->operand[...]".
14851 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
14853 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14855 * gensupport.h (pattern_stats): New structure.
14856 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
14857 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
14858 (max_operand_1, max_operand_vec): Delete.
14859 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
14861 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
14863 * emit-rtl.c (emit_pattern_after_setloc): New function.
14864 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
14865 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
14866 (emit_pattern_after): New function.
14867 (emit_insn_after, emit_jump_insn_after): Call it.
14868 (emit_call_insn_after, emit_debug_insn_after): Likewise.
14869 (emit_pattern_before_setloc): New function.
14870 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
14871 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
14873 (emit_pattern_before): New function.
14874 (emit_insn_before, emit_jump_insn_before): Call it.
14875 (emit_call_insn_before, emit_debug_insn_before): Likewise.
14877 2011-03-31 Richard Henderson <rth@redhat.com>
14879 * dwarf2out.c (dw_separate_line_info_ref): Remove.
14880 (dw_separate_line_info_entry): Remove.
14881 (enum dw_line_info_opcode): New.
14882 (dw_line_info_entry): Use it.
14883 (dw_line_info_table, dw_line_info_table_p): New.
14884 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
14885 (line_info_table, line_info_label_num): Remove.
14886 (line_info_table_in_use): Remove.
14887 (separate_line_info_table): Remove.
14888 (separate_line_info_table_allocated): Remove.
14889 (separate_line_info_table_in_use): Remove.
14890 (LINE_INFO_TABLE_INCREMENT): Remove.
14891 (line_info_label_num): New.
14892 (cur_line_info_table): New.
14893 (text_section_line_info, cold_text_section_line_info): New.
14894 (separate_line_info): New.
14895 (SEPARATE_LINE_CODE_LABEL): Remove.
14896 (print_dwarf_line_table): Remove.
14897 (debug_dwarf): Don't dump it.
14898 (output_one_line_info_table): New.
14899 (output_line_info): Use it.
14900 (new_line_info_table): New.
14901 (set_cur_line_info_table): New.
14902 (dwarf2out_switch_text_section): Use it.
14903 (dwarf2out_begin_function): Likewise.
14904 (push_dw_line_info_entry): New.
14905 (dwarf2out_source_line): Rewrite for new line info tables.
14906 (dwarf2out_init): Remove dead initailizations.
14908 2011-03-31 Joseph Myers <joseph@codesourcery.com>
14910 * opts.h (cl_option): Add comments to fields. Add bit-fields for
14912 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
14913 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
14914 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
14915 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
14916 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
14917 * opt-functions.awk (flag_init, switch_bit_fields): New.
14918 (switch_flags): Don't handle flags moved to bit-fields. Don't
14919 generate CL_MISSING_OK or CL_SAVE.
14920 * optc-gen.awk: Update to generate bit-field output as well as
14922 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
14923 bit-field instead of CL_REJECT_DRIVER flag.
14924 * opts-common.c (generate_canonical_option,
14925 decode_cmdline_option): Use bit-fields instead of CL_* flags.
14926 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
14927 instead of CL_REJECT_NEGATIVE flag.
14928 * toplev.c (print_switch_values): Use cl_report bit-field instead
14931 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
14933 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
14934 a zero minimum index only if it is redundant.
14936 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
14938 PR rtl-optimization/48381
14939 * ira-color.c (assign_hard_reg): Use hard reg set intersection
14940 instead of ira_class_hard_reg_index for calculating conflicting
14943 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
14945 * cprop.c: Clean up hash table building.
14946 (reg_avail_info): Remove.
14947 (oprs_available_p): Remove.
14948 (record_last_reg_set_info): Remove.
14949 (record_last_set_info): Remove.
14950 (reg_available_p): New function.
14951 (gcse_constant_p): Do not treat unfolded conditions as constants.
14952 (make_set_regs_unavailable): New function.
14953 (hash_scan_set): Simplify with new reg_available_p.
14954 (compute_hash_table_work): Traverse insns stream only once.
14955 Do not compute reg_avail_info. Traverse insns in reverse order.
14956 Record implicit sets after recording explicit sets from the block.
14958 2011-03-31 Michael Matz <matz@suse.de>
14960 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
14962 2011-03-31 Anatoly Sokolov <aesok@post.ru>
14964 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
14965 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
14966 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14967 (h8300_mode_dependent_address_p): New function.
14968 (h8300_get_index): Make static.
14970 2011-03-31 Jeff Law <law@redhat.com>
14972 * reload1.c (elimination_effects): Fix typo in recent change.
14974 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
14975 typo potentially leading to null pointer dereference.
14977 * caller-save.c (new_saved_hard_reg): Eliminate return value.
14978 (setup_save_areas): Corresponding changes to avoid useless
14981 * jump.c (reversed_comparison_code_parts): Avoid successive return
14982 statements when REVERSE_CONDITION is defined.
14984 * expr.c (expand_assignment): Avoid useless assignments.
14985 (expand_expr_real_1): Likewise.
14986 (expand_expr_real_2): Avoid useless statements.
14988 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
14990 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14992 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
14995 * stmt.c (expand_expr_stmt): Avoid useless assignment.
14997 2011-03-31 Joseph Myers <joseph@codesourcery.com>
15000 * doc/tm.texi.in (TARGET_VERSION): Remove.
15001 * doc/tm.texi: Regenerate.
15002 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
15003 * collect2.c (main): Don't use TARGET_VERSION.
15004 * mips-tdump.c (main): Don't use TARGET_VERSION.
15005 * mips-tfile.c (main): Don't use TARGET_VERSION.
15006 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
15007 * config/rs6000/vxworksae.h: Remove.
15008 * config/alpha/alpha.h (TARGET_VERSION): Remove.
15009 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
15010 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
15011 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
15012 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
15013 * config/arm/arm.h (TARGET_VERSION): Remove.
15014 * config/arm/coff.h (TARGET_VERSION): Remove.
15015 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
15016 * config/arm/elf.h (TARGET_VERSION): Remove.
15017 * config/arm/freebsd.h (TARGET_VERSION): Remove.
15018 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
15019 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
15020 * config/arm/pe.h (TARGET_VERSION): Remove.
15021 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
15022 * config/arm/semi.h (TARGET_VERSION): Remove.
15023 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
15024 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
15025 * config/arm/vxworks.h (TARGET_VERSION): Remove.
15026 * config/avr/avr.h (TARGET_VERSION): Remove.
15027 * config/bfin/bfin.h (TARGET_VERSION): Remove.
15028 * config/fr30/fr30.h (TARGET_VERSION): Remove.
15029 * config/frv/frv.h (TARGET_VERSION): Remove.
15030 * config/h8300/h8300.h (TARGET_VERSION): Remove.
15031 * config/i386/cygwin.h (TARGET_VERSION): Remove.
15032 * config/i386/darwin.h (TARGET_VERSION): Remove.
15033 * config/i386/darwin64.h (TARGET_VERSION): Remove.
15034 * config/i386/djgpp.h (TARGET_VERSION): Remove.
15035 * config/i386/freebsd.h (TARGET_VERSION): Remove.
15036 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
15037 * config/i386/gnu.h (TARGET_VERSION): Remove.
15038 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
15039 * config/i386/i386elf.h (TARGET_VERSION): Remove.
15040 * config/i386/linux.h (TARGET_VERSION): Remove.
15041 * config/i386/linux64.h (TARGET_VERSION): Remove.
15042 * config/i386/lynx.h (TARGET_VERSION): Remove.
15043 * config/i386/mingw32.h (TARGET_VERSION): Remove.
15044 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
15045 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
15046 * config/i386/netware.h (TARGET_VERSION): Remove.
15047 * config/i386/nto.h (TARGET_VERSION): Remove.
15048 * config/i386/openbsd.h (TARGET_VERSION): Remove.
15049 * config/i386/vxworks.h (TARGET_VERSION): Remove.
15050 * config/ia64/elf.h (TARGET_VERSION): Remove.
15051 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
15052 * config/ia64/hpux.h (TARGET_VERSION): Remove.
15053 * config/ia64/linux.h (TARGET_VERSION): Remove.
15054 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
15055 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
15056 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
15057 * config/lm32/lm32.h (TARGET_VERSION): Remove.
15058 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
15059 * config/m32c/m32c.h (TARGET_VERSION): Remove.
15060 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
15061 * config/m32r/m32r.h (TARGET_VERSION): Remove.
15062 * config/m68k/linux.h (TARGET_VERSION): Remove.
15063 * config/m68k/m68k.h (TARGET_VERSION): Remove.
15064 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
15065 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
15066 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
15067 * config/mep/mep.h (TARGET_VERSION): Remove.
15068 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
15069 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
15070 * config/mips/iris6.h (MACHINE_TYPE): Remove.
15071 * config/mips/linux.h (TARGET_VERSION): Remove.
15072 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
15073 * config/mips/vxworks.h (TARGET_VERSION): Remove.
15074 * config/mmix/mmix.h (TARGET_VERSION): Remove.
15075 * config/mn10300/linux.h (TARGET_VERSION): Remove.
15076 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
15077 * config/pa/pa.h (TARGET_VERSION): Remove.
15078 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
15079 * config/picochip/picochip.h (TARGET_VERSION): Remove.
15080 * config/rs6000/aix.h (TARGET_VERSION): Remove.
15081 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
15082 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
15083 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
15084 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
15085 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
15086 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
15087 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
15088 * config/rs6000/linux.h (TARGET_VERSION): Remove.
15089 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
15090 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
15091 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
15092 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
15093 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
15094 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
15095 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
15096 * config/s390/linux.h (TARGET_VERSION): Remove.
15097 * config/s390/s390.h (TARGET_VERSION): Remove.
15098 * config/s390/tpf.h (TARGET_VERSION): Remove.
15099 * config/score/score.h (TARGET_VERSION): Remove.
15100 * config/sh/linux.h (TARGET_VERSION): Remove.
15101 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
15102 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
15103 * config/sh/sh.h (TARGET_VERSION): Remove.
15104 * config/sh/sh64.h (TARGET_VERSION): Remove.
15105 * config/sh/superh.h (TARGET_VERSION): Remove.
15106 * config/sh/vxworks.h (TARGET_VERSION): Remove.
15107 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
15108 * config/sparc/linux.h (TARGET_VERSION): Remove.
15109 * config/sparc/linux64.h (TARGET_VERSION): Remove.
15110 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
15111 TARGET_NAME32, TARGET_NAME): Remove.
15112 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
15113 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
15114 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
15115 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
15116 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
15117 * config/spu/spu.h (TARGET_VERSION): Remove.
15118 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
15119 * config/v850/v850.h (TARGET_VERSION): Remove.
15120 * config/vax/linux.h (TARGET_VERSION): Remove.
15121 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
15122 * config/xtensa/elf.h (TARGET_VERSION): Remove.
15123 * config/xtensa/linux.h (TARGET_VERSION): Remove.
15125 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
15128 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
15129 frame-related from frame-unrelated adjustments to the stack pointer.
15131 2011-03-31 Jakub Jelinek <jakub@redhat.com>
15133 * common.opt (fdebug-types-section): Move earlier.
15134 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
15136 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
15138 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
15141 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
15143 * tree.h (CASE_CHAIN): Define.
15144 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
15145 (gimple_redirect_edge_and_branch): Likewise.
15147 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15149 PR middle-end/48367
15150 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
15153 2011-03-30 Jeff Law <law@redhat.com>
15155 * PR bootstrap/48371
15156 * reload1.c (reload): Fix botch in last change.
15158 * reload.h (struct reload): Fix typo introduced in last change.
15160 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15162 * config/arm/arm.opt (mhard-float, msoft-float): Mark
15163 Undocumented. Remove help text.
15164 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
15167 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15169 * doc/options.texi (NegativeAlias): Document.
15170 (Alias): Mention NegativeAlias.
15171 * opt-functions.awk: Handle NegativeAlias.
15172 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
15173 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
15174 * opts.h (CL_NEGATIVE_ALIAS): Define.
15175 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
15176 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
15178 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
15180 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
15181 mno-spe and mno-isel instead of mspe=no and -misel=no.
15183 2011-03-29 Mark Wielaard <mjw@redhat.com>
15185 * common.opt (fdebug-types-section): New flag.
15186 * doc/invoke.texi: Document new -fno-debug-types-section flag.
15187 * dwarf2out.c (use_debug_types): New define.
15188 (struct die_struct): Mark die_id with GTY desc use_debug_types.
15189 (print_die): Guard output of type unit signatures using
15191 (build_abbrev_table): Replace assert of dwarf_version >= 4
15192 with assert on use_debug_types.
15193 (size_of_die): Likewise.
15194 (unmark_dies): Likewise.
15195 (value_format): Decide AT_ref_external form on use_debug_types.
15196 (output_die): Replace dwarf_version version check guard with
15197 use_debug_types where appropriate.
15198 (modified_type_die): Likewise.
15199 (gen_reference_type_die): Likewise.
15200 (dwarf2out_start_source_file): Likewise.
15201 (dwarf2out_end_source_file): Likewise.
15202 (prune_unused_types_walk_attribs): Likewise.
15203 (dwarf2out_finish): Likewise.
15205 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15207 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
15209 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15211 PR rtl-optimization/48332
15212 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
15213 mode of input operand N and modeN to its actual mode.
15215 2011-03-30 Jeff Law <law@redhat.com>
15217 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
15218 define accessor macro.
15219 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
15220 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
15221 (reg_equiv_init): Likewise.
15222 (reg_equivs_size): New variable.
15223 (reg_equiv_init_size): Remove.
15224 (allocate_initial_values): Move prototype to here from....
15225 * integrate.h (allocate_initial_values): Remove prototype.
15226 * integrate.c: Include reload.h.
15227 (allocate_initial_values): Corresponding changes.
15228 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
15229 (fix_reg_equiv_init, no_equiv): Corresponding changes.
15230 (update_equiv_regs): Corresponding changes.
15231 (ira): Corresponding changes.
15232 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
15233 (push_secondary_reload): Corresponding changes.
15234 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
15235 (make_memloc, find_reloads_address): Corresponding changes.
15236 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
15237 (find_reloads_address_1): Corresponding changes.
15238 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
15239 (refers_to_regno_for_reload_p): Corresponding changes.
15240 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
15241 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
15242 * reload1.c: Include ggc.h.
15243 (grow_reg_equivs): New function.
15244 (replace_pseudos_in, reload): Corresponding changes.
15245 (calculate_needs_all_insns, alter_regs): Corresponding changes.
15246 (eliminate_regs_1, elimination_effects): Corresponding changes.
15247 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
15248 (delete_output_reload): Likewise.
15249 * caller-save.c (mark_referenced_regs): Corresponding changes.
15250 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
15251 * frv/predicates.md (frv_load_operand): Corresponding changes.
15252 * microblaze/microblaze.c (double_memory_operand): Corresponding
15254 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
15255 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
15256 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
15257 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
15258 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
15260 * pa/pa.c (emit_move_sequence): Corresponding changes.
15261 * vax/vax.c (nonindexed_address_p): Corresponding changes.
15263 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15266 * config/arm/arm.c (coproc_secondary_reload_class): Handle
15267 structure modes. Don't check neon_vector_mem_operand for
15268 vector or structure modes.
15270 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15271 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15274 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
15275 operand 1 and reshuffle the operands to match.
15276 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
15278 2011-03-30 Christian Schüler <cschueler@gmx.de>
15281 * config/c.opt (F): Added 'Driver' to -F option.
15284 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
15286 * config/darwin.opt: Added '-arch' option.
15288 2011-03-30 Nick Clifton <nickc@redhat.com>
15290 * config/rx/rx.md: Add peepholes and patterns to combine
15291 extending loads and simple arithmetic instructions.
15292 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
15293 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
15294 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
15295 modes to use pre-decrement and post-increment addressing.
15296 (rx_is_restricted_memory_address): Add range checking of REG+INT
15298 (rx_print_operand): Add support for %Q. Fix handling of %Q.
15299 (rx_memory_move_cost): Adjust cost of stores.
15300 (rx_adjust_insn_length): New function.
15302 2011-03-30 Jakub Jelinek <jakub@redhat.com>
15305 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
15306 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
15307 matching arg00/arg01 types.
15309 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
15311 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
15312 last_location to UNKNOWN_LOCATION.
15314 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
15317 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
15320 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15321 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15324 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
15325 Init(PROCESSOR_V7).
15326 (sparc_cpu): Likewise.
15327 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
15330 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15333 PR middle-end/48342
15334 PR rtl-optimization/48345
15335 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
15336 hard regs for given mode from profitable regs when doing secondary
15339 2011-03-29 Jeff Law <law@redhat.com>
15342 * tree-ssa-threadupdate.c (struct redirection_data): Remove
15343 do_not_duplicate field.
15344 (lookup_redirection_data): Corresponding changes.
15345 (create_duplicates): Always create a template block.
15346 (redirect_edges): Remove code which reused the original block
15347 when it was going to become unreachable code.
15348 (thread_block): Don't set do_not_duplicate field.
15350 2011-03-29 Joseph Myers <joseph@codesourcery.com>
15352 * lto-opts.c (register_user_option_p, lto_register_user_option):
15353 Make type argument unsigned.
15354 * lto-streamer.h (lto_register_user_option): Make type argument
15356 * opth-gen.awk: Make CL_* macros unsigned.
15357 * opts-common.c (find_opt): Make lang_mask argument unsigned.
15358 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
15359 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
15360 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
15361 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
15362 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
15363 (find_opt): Make lang_mask argument unsigned.
15365 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15367 PR rtl-optimization/48331
15368 PR rtl-optimization/48334
15369 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
15370 for any used algorithm.
15372 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15374 * ira-conflicts.c (build_object_conflicts): Add unused attribute
15377 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
15379 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
15380 (alpha_option_override): Don't set alpha_sr_alias_set.
15381 (emit_frame_store_1): Use gen_frame_mem rather than calling
15383 (alpha_expand_epilogue): Ditto.
15385 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
15387 PR tree-optimization/48290
15388 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
15389 vectorization, check that relevant phis in the basic block after
15390 the inner loop are really inner loop's exit phis.
15392 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
15395 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
15396 (cached_dw_loc_list_def): New structure.
15397 (cached_dw_loc_list): New typedef.
15398 (cached_dw_loc_list_table): New variable.
15399 (cached_dw_loc_list_table_hash): New function.
15400 (cached_dw_loc_list_table_eq): Likewise.
15401 (add_location_or_const_value_attribute): Take a bool cache_p.
15402 Cache the list when the parameter is true.
15403 (gen_formal_parameter_die): Update caller.
15404 (gen_variable_die): Likewise.
15405 (dwarf2out_finish): Likewise.
15406 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
15407 while generating debug info for the decl.
15408 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
15409 (dwarf2out_init): Initialize cached_dw_loc_list_table.
15410 (resolve_addr): Cache the result of resolving a chain of
15413 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
15415 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
15416 conflict object hard regset nodes have intersecting hard reg sets.
15418 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
15419 after regstat_init_n_sets_and_refs.
15421 * ira.c: Add more comments at the top.
15422 (setup_stack_reg_pressure_class, setup_pressure_classes):
15423 Add comments how we compute the register pressure classes.
15424 (setup_allocno_and_important_classes): Add more comments.
15425 (setup_class_translate_array, reorder_important_classes)
15426 (setup_reg_class_relations): Add comments.
15428 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
15431 * ira-color.c: Add 2011 to the Copyright line.
15432 (assign_hard_reg): Add more comments.
15433 (improve_allocation): Ditto.
15435 * ira-costs.c: Add 2011 to the Copyright line.
15436 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
15438 (setup_regno_cost_classes_by_mode): Ditto.
15440 Initial patches from ira-improv branch:
15442 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15444 * ira-build.c (ira_create_object): Remove initialization of
15445 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
15446 (ira_create_allocno): Remove initialization of
15447 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
15448 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
15449 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15450 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
15451 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
15452 Initialize ALLOCNO_ADD_DATA.
15453 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
15454 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
15456 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
15457 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
15459 * ira.c (ira_reallocate): Remove.
15460 (setup_pressure_classes): Call
15461 ira_init_register_move_cost_if_necessary. Use
15462 ira_register_move_cost instead of ira_get_register_move_cost.
15463 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
15464 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
15466 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
15467 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15468 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
15469 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
15470 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
15471 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
15473 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
15474 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15475 (struct allocno_color_data): New.
15476 (allocno_color_data_t): New typedef.
15477 (allocno_color_data): New definition.
15478 (ALLOCNO_COLOR_DATA): New macro.
15479 (struct object_color_data): New.
15480 (object_color_data_t): New typedef.
15481 (object_color_data): New definition.
15482 (OBJECT_COLOR_DATA): New macro.
15483 (update_copy_costs, calculate_allocno_spill_cost): Call
15484 ira_init_register_move_cost_if_necessary. Use
15485 ira_register_move_cost instead of ira_get_register_move_cost.
15486 (move_spill_restore, update_curr_costs): Ditto.
15487 (allocno_spill_priority): Make it inline.
15488 (color_pass): Allocate and free allocno_color_dat and object_color_data.
15489 (struct coalesce_data, coalesce_data_t): New.
15490 (allocno_coalesce_data): New definition.
15491 (ALLOCNO_COALESCE_DATA): New macro.
15492 (merge_allocnos, coalesced_allocno_conflict_p): Use
15493 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
15494 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
15495 (coalesce_allocnos): Ditto.
15496 (setup_coalesced_allocno_costs_and_nums): Ditto.
15497 (collect_spilled_coalesced_allocnos): Ditto.
15498 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
15499 (setup_slot_coalesced_allocno_live_ranges): Ditto.
15500 (coalesce_spill_slots): Ditto.
15501 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
15502 free allocno_coalesce_data.
15504 * ira-conflicts.c: Fix formatting.
15505 (process_regs_for_copy): Call
15506 ira_init_register_move_cost_if_necessary. Use
15507 ira_register_move_cost instead of ira_get_register_move_cost.
15508 (build_object_conflicts): Optimize.
15510 * ira-costs.c (record_reg_classes): Optimize. Call
15511 ira_init_register_move_cost_if_necessary. Use
15512 ira_register_move_cost, ira_may_move_in_cost, and
15513 ira_may_move_out_cost instead of ira_get_register_move_cost and
15514 ira_get_may_move_cost.
15515 (record_address_regs): Ditto.
15516 (scan_one_insn): Optimize.
15517 (find_costs_and_classes): Optimize.
15518 (process_bb_node_for_hard_reg_moves): Call
15519 ira_init_register_move_cost_if_necessary. Use
15520 ira_register_move_cost instead of ira_get_register_move_cost.
15522 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
15523 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
15524 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
15525 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
15527 (ira_initiate_emit_data, ira_finish_emit_data)
15528 (create_new_allocno): New functions.
15529 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
15530 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
15531 Use ira_register_move_cost instead of ira_get_register_move_cost.
15533 * ira-int.h: Fix some comments.
15534 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
15535 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15536 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
15537 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
15539 (struct ira_allocno): Make mode and aclass a bitfield. Move other
15540 bitfield after mode. Make hard_regno a short int. Make
15541 hard_regno short. Remove first_coalesced_allocno and
15542 next_coalesced_allocno. Move mem_optimized_dest_p,
15543 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
15544 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
15545 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
15546 temp, colorable_p. Add new member add_data.
15547 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
15548 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
15549 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
15550 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
15551 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
15552 (ALLOCNO_ADD_DATA): New macro.
15553 (ira_emit_data_t): New typedef.
15554 (struct ira_emit_data): New. Move mem_optimized_dest_p,
15555 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
15556 from struct ira_allocno.
15557 (ALLOCNO_EMIT_DATA): New macro.
15558 (ira_allocno_emit_data, allocno_emit_reg): New.
15559 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
15560 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
15561 (OBJECT_ADD_DATA): New macro.
15562 (ira_reallocate): Remove.
15563 (ira_initiate_emit_data, ira_finish_emit_data): New.
15564 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
15565 (ira_init_register_move_cost_if_necessary): New.
15566 (ira_object_conflict_iter_next): Merge into
15567 ira_object_conflict_iter_cond.
15568 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
15570 * ira-live.c (process_single_reg_class_operands): Call
15571 ira_init_register_move_cost_if_necessary. Use
15572 ira_register_move_cost instead of ira_get_register_move_cost.
15574 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15576 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
15578 * ira-costs.c: Fix formatting.
15579 (cost_classes, cost_classes_num): Remove.
15580 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
15581 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
15582 (cost_classes_del, cost_classes_htab): New.
15583 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
15584 (initiate_regno_cost_classes, setup_cost_classes): New.
15585 (setup_regno_cost_classes_by_aclass): New.
15586 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
15587 (record_reg_classes): Use regno_cost_classes instead of
15588 cost_classes. Move checking opposite operand up.
15589 (record_address_regs): Use regno_cost_classes
15590 instead of cost_classes.
15591 (scan_one_insn): Ditto. Use always general register.
15592 (print_allocno_costs): Use regno_cost_classes instead of
15594 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
15595 (find_costs_and_classes): Set up cost classes for each registers.
15596 Use also their mode for this. Use regno_cost_classes instead of
15598 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
15600 (free_ira_costs, ira_init_costs): Don't use cost_classes.
15601 (ira_costs, ira_set_pseudo_classes): Call
15602 initiate_regno_cost_classes and finish_regno_cost_classes.
15604 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
15606 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
15608 * target.def (ira_cover_classes): Remove.
15610 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
15612 * doc/tm.texi.in: Ditto.
15614 * ira-conflicts.c: Remove mentioning cover classes from the file.
15615 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
15616 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
15618 * targhooks.c (default_ira_cover_classes): Remove.
15620 * targhooks.h (default_ira_cover_classes): Ditto.
15622 * haifa-sched.c: Remove mentioning cover classes from the file.
15623 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15624 ira_pressure_classes and ira_pressure_classes_num instead of
15625 ira_reg_class_cover_size and ira_reg_class_cover. Use
15626 sched_regno_pressure_class instead of sched_regno_cover_class.
15627 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
15628 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15630 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
15631 classes from the file.
15632 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
15633 (struct object_hard_regs, struct object_hard_regs_node): New.
15634 (struct ira_object): New members profitable_hard_regs,
15635 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
15636 (struct ira_allocno): Rename cover_class to aclass. Rename
15637 cover_class_cost and updated_cover_class_cost to class_cost and
15638 updated_class_cost. Remove splay_removed_p and
15639 left_conflict_size. Add new members colorable_p.
15640 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
15641 (ALLOCNO_COLORABLE_P): New macro.
15642 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
15643 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
15644 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
15645 (OBJECT_...): Rename parameter C to O.
15646 (OBJECT_PROFITABLE_HARD_REGS): New macro.
15647 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
15648 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
15649 (struct target_ira_int): New members x_ira_max_memory_move_cost,
15650 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
15651 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
15652 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
15653 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
15654 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
15655 x_ira_reg_class_subunion.
15656 (ira_max_memory_move_cost, ira_max_register_move_cost)
15657 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
15658 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
15659 (ira_important_class_nums, ira_reg_class_superunion): New macros.
15660 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
15661 (ira_reg_class_union): Rename to ira_reg_class_subunion.
15662 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15663 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15664 (ira_tune_allocno_costs_and_cover_classes): Rename to
15665 ira_tune_allocno_costs.
15666 (ira_debug_hard_regs_forest): New.
15667 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
15668 (ira_object_conflict_iter_next): Fix comments.
15669 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
15670 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
15671 cover_class to aclass.
15672 (ira_allocate_and_accumulate_costs): Ditto.
15673 (ira_allocate_and_set_or_copy_costs): Ditto.
15675 * opts.c (decode_options): Remove ira_cover_class check.
15677 * ira-color.c: Remove mentioning cover classes from the file. Use
15678 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
15679 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
15680 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15681 (splay-tree.h): Remove include.
15682 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
15683 before copy_freq_compare_func.
15684 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
15685 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
15687 (hard_regs_roots, hard_regs_node_vec): Ditto.
15688 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
15689 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
15690 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
15691 (create_new_object_hard_regs_node): Ditto.
15692 (add_new_object_hard_regs_node_to_forest): Ditto.
15693 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
15694 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
15696 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
15697 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
15698 (remove_unused_object_hard_regs_nodes): Ditto.
15699 (enumerate_object_hard_regs_nodes): Ditto.
15700 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
15701 (object_hard_regs_subnode_t): Ditto.
15702 (struct object_hard_regs_subnode): Ditto.
15703 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
15704 (setup_object_hard_regs_subnode_index): Ditto.
15705 (get_object_hard_regs_subnodes_num): Ditto.
15706 (form_object_hard_regs_nodes_forest): Ditto.
15707 (finish_object_hard_regs_nodes_tree): Ditto.
15708 (finish_object_hard_regs_nodes_forest): Ditto.
15709 (allocnos_have_intersected_live_ranges_p): Rename to
15710 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15711 (pseudos_have_intersected_live_ranges_p): Rename to
15712 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15713 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
15714 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
15715 (update_copy_costs): Remove assert. Skip cost update if the hard
15716 reg does not belong the class.
15717 (assign_hard_reg): Process only profitable hard regs.
15718 (uncolorable_allocnos_num): Make it scalar.
15719 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15720 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
15721 and ira_reg_class_max_nregs.
15722 (bucket_allocno_compare_func): Check frequency first.
15723 (sort_bucket): Add compare function as a parameter.
15724 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
15725 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
15726 (push_allocno_to_stack): Rewrite for checking new allocno
15728 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
15729 (push_only_colorable): Pass new parameter to sort_bucket.
15730 (push_allocno_to_spill): Remove.
15731 (allocno_spill_priority_compare): Make it inline and rewrite.
15732 (splay_tree_allocate, splay_tree_free): Remove.
15733 (allocno_spill_sort_compare): New function.
15734 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
15735 build and use splay tree. Choose first allocno in uncolorable
15736 allocno bucket to spill. Remove setting spill cost.
15737 (all_conflicting_hard_regs): Remove.
15738 (setup_allocno_available_regs_num): Check only profitable hard
15739 regs. Print info about hard regs nodes.
15740 (setup_allocno_left_conflicts_size): Remove.
15741 (put_allocno_into_bucket): Don't call
15742 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
15743 (improve_allocation): New.
15744 (color_allocnos): Call setup_profitable_hard_regs,
15745 form_object_hard_regs_nodes_forest, improve_allocation,
15746 finish_object_hard_regs_nodes_forest. Setup spill cost.
15747 (print_loop_title): Use pressure classes.
15748 (color_allocnso): Ditto.
15749 (do_coloring): Remove allocation and freeing splay_tree_node_pool
15750 and allocnos_for_spilling.
15751 (ira_sort_regnos_for_alter_reg): Don't setup members
15752 {first,next}_coalesced_allocno.
15753 (color): Remove allocating and freeing removed_splay_allocno_vec.
15754 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
15755 prohibited_class_mode_regs.
15757 * ira-lives.c: Remove mentioning cover classes from the file. Fix
15759 (update_allocno_pressure_excess_length): Use pressure classes.
15760 (inc_register_pressure, dec_register_pressure): Check for pressure
15762 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
15763 pressure class. Use ira_reg_class_nregs instead of
15764 ira_reg_class_max_nregs.
15765 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
15766 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
15767 (single_reg_class): Use ira_reg_class_nregs instead of
15768 ira_reg_class_max_nregs.
15769 (process_bb_node_lives): Use pressure classes.
15771 * ira-emit.c: Remove mentioning cover classes from the file. Use
15772 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
15773 (change_loop): Use pressure classes.
15774 (modify_move_list): Call ira_set_allocno_class instead of
15775 ira_set_allocno_cover_class.
15777 * ira-build.c: Remove mentioning cover classes from the file. Use
15778 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
15779 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
15780 ALLOCNO_UPDATED_CLASS_COST instead of
15781 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15782 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
15783 (ira_create_allocno): Remove initialization of
15784 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
15785 ALLOCNO_COLORABLE_P.
15786 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15787 Update conflict regs for the objects.
15788 (create_cap_allocno): Remove assert. Don't propagate
15789 ALLOCNO_AVAILABLE_REGS_NUM.
15790 (ira_free_allocno_costs): New function.
15791 (finish_allocno): Change a part of code into call of
15792 ira_free_allocno_costs.
15793 (low_pressure_loop_node_p): Use pressure classes.
15794 (object_range_compare_func): Don't compare classes.
15795 (setup_min_max_conflict_allocno_ids): Ditto.
15797 * loop-invariant.c: Remove mentioning cover classes from the file.
15798 Use ira_pressure_classes and ira_pressure_classes_num instead of
15799 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
15800 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
15801 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15802 Use reg_allocno_class instead of reg_cover_class.
15803 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
15804 STACK_REG_COVER_CLASS.
15805 (get_regno_cover_class): Rename to get_regno_pressure_class.
15806 (move_loop_invariants): Initialize and finalize regstat.
15808 * ira.c: Remove mentioning cover classes from the file. Add
15809 comments about coloring without cover classes. Use ALLOCNO_CLASS
15810 instead of ALLOCNO_COVER_CLASS. Fix formatting.
15811 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
15812 setup_class_subset_and_memory_move_costs.
15813 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
15814 (setup_cover_and_important_classes): Rename to
15815 setup_allocno_and_important_classes.
15816 (setup_class_translate_array): New.
15817 (setup_class_translate): Call it for allocno and pressure classes.
15818 (cover_class_order): Rename to allocno_class_order.
15819 (comp_reg_classes_func): Use ira_allocno_class_translate instead
15820 of ira_class_translate.
15821 (reorder_important_classes): Set up ira_important_class_nums.
15822 (setup_reg_class_relations): Set up ira_reg_class_superunion.
15823 (print_class_cover): Rename to print_classes. Add parameter.
15824 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15825 Print pressure classes too.
15826 (find_reg_class_closure): Rename to find_reg_classes. Don't call
15827 setup_reg_subclasses.
15828 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15829 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15830 (setup_prohibited_class_mode_regs): Use
15831 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
15832 (clarify_prohibited_class_mode_regs): New function.
15833 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
15834 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
15835 (ira_init_once): Initialize them.
15836 (free_register_move_costs): Process them.
15837 (ira_init): Move calls of find_reg_classes and
15838 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
15839 Call clarify_prohibited_class_mode_regs.
15840 (ira_no_alloc_reg): Remove.
15841 (too_high_register_pressure_p): Use pressure classes.
15843 * sched-deps.c: Remove mentioning cover classes from the file.
15844 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15845 ira_pressure_classes and ira_pressure_classes_num instead of
15846 ira_reg_class_cover_size and ira_reg_class_cover.
15847 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
15848 sched_regno_pressure_class instead of sched_regno_cover_class.
15849 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
15850 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15852 * ira.h: Add 2010 to Copyright.
15853 (ira_no_alloc_reg): Remove external.
15854 (struct target_ira): Rename x_ira_hard_regno_cover_class,
15855 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
15856 x_ira_class_translate to x_ira_hard_regno_allocno_class,
15857 x_ira_allocno_classes_num, x_ira_allocno_classes, and
15858 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
15859 x_ira_pressure_classes, x_ira_pressure_class_translate, and
15860 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
15861 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
15862 x_ira_no_alloc_regs.
15863 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15864 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
15865 ira_allocno_classes_num and ira_allocno_classes.
15866 (ira_class_translate): Rename to ira_allocno_class_translate.
15867 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
15868 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
15869 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15870 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
15871 (ira_no_alloc_regs): New.
15873 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
15874 classes from the file. Use ALLOCNO_CLASS instead of
15875 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
15876 ALLOCNO_COVER_CLASS_COST.
15877 (regno_cover_class): Rename to regno_aclass.
15878 (record_reg_classes): Use ira_reg_class_subunion instead of
15879 ira_reg_class_union.
15880 (record_address_regs): Check overflow.
15881 (scan_one_insn): Ditto.
15882 (print_allocno_costs): Print total mem cost fore regional allocation.
15883 (print_pseudo_costs): Use REG_N_REFS.
15884 (find_costs_and_classes): Use classes intersected with them on the
15885 1st pass. Check overflow. Use ira_reg_class_subunion instead of
15886 ira_reg_class_union. Use ira_allocno_class_translate and
15887 regno_aclass instead of ira_class_translate and regno_cover_class.
15888 Modify code for finding regno_aclass. Setup preferred classes for
15890 (setup_allocno_cover_class_and_costs): Rename to
15891 setup_allocno_class_and_costs. Use regno_aclass instead of
15892 regno_cover_class. Use ira_set_allocno_class instead of
15893 ira_set_allocno_cover_class.
15894 (init_costs, finish_costs): Use regno_aclass instead of
15896 (ira_costs): Use setup_allocno_class_and_costs instead of
15897 setup_allocno_cover_class_and_costs.
15898 (ira_tune_allocno_costs_and_cover_classes): Rename to
15899 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
15900 by processing objects. Use ira_reg_class_max_nregs instead of
15901 ira_reg_class_nregs.
15903 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
15905 * sched-int.h: Remove mentioning cover classes from the file.
15906 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
15908 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
15909 classes from the file.
15910 (struct reg_pref): Rename coverclass into allocnoclass.
15911 (reg_cover_class): Rename to reg_allocno_class.
15913 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
15915 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
15917 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
15919 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
15921 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
15923 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
15925 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
15927 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
15929 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
15931 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
15933 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
15934 (i386_ira_cover_classes): Ditto.
15936 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
15938 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
15940 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
15942 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
15944 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
15946 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
15948 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
15949 (mips_ira_cover_classes): Ditto.
15951 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
15953 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
15955 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
15957 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
15959 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
15961 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
15962 (IRA_COVER_CLASSES_VSX): Ditto.
15964 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
15965 (rs6000_ira_cover_classes): Ditto.
15967 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
15969 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
15971 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
15973 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
15975 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
15977 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
15979 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
15981 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
15983 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
15985 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
15987 2011-03-29 Jakub Jelinek <jakub@redhat.com>
15990 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
15991 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
15992 dw_fde_unlikely_section_end_label, cold_in_std_section,
15993 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
15994 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
15996 (output_fde): Use dw_fde_second_{begin,end} if second is
15997 true, otherwise dw_fde_{begin,end}.
15998 (output_call_frame_info): Test dw_fde_second_begin != NULL
15999 instead of dw_fde_switched_sections.
16000 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
16001 fields, initialize new fields. Initialize in_std_section
16002 unconditionally from the first partition.
16003 (dwarf2out_end_epilogue): Don't override dw_fde_end when
16004 dw_fde_second_begin is non-NULL.
16005 (dwarf2out_switch_text_section): Stop initializing removed
16006 dw_fde_struct fields, initialize new fields, initialize
16007 also dw_fde_end here. Set dw_fde_switch_cfi even when
16008 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
16009 (struct var_loc_list_def): Add last_before_switch field.
16010 (arange_table, arange_table_allocated, arange_table_in_use,
16011 ARANGE_TABLE_INCREMENT, add_arange): Removed.
16012 (size_of_aranges): Count !in_std_section and !second_in_std_section
16013 hunks in fdes, instead of looking at arange_table_in_use.
16014 (output_aranges): Add aranges_length argument, don't call
16015 size_of_aranges here. Instead of using aranges_table*
16016 emit ranges for fdes when !in_std_section resp.
16017 !second_in_std_section.
16018 (dw_loc_list): Break ranges crossing section switch.
16019 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
16020 use dw_fde_second_end instead of dw_fde_end as end of last range.
16021 (gen_subprogram_die): Don't call add_arange. Use
16022 dw_fde_{begin,end} for first partition and if switched
16023 section dw_fde_second_{begin,end} for the second.
16024 (var_location_switch_text_section_1,
16025 var_location_switch_text_section): New functions.
16026 (dwarf2out_begin_function): Initialize cold_text_section even
16027 when function_section () isn't text_section.
16028 (prune_unused_types): Don't walk arange_table.
16029 (dwarf2out_finish): Don't needlessly test
16030 flag_reorder_blocks_and_partition when testing cold_text_section_used.
16031 If info_section_emitted, call size_of_aranges and if it indicates
16032 non-empty .debug_aranges, call output_aranges with the computed
16033 size. Stop using removed dw_fde_struct fields, use
16034 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
16038 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
16039 create ENTRY_VALUE if incoming or address of incoming's MEM
16041 * dwarf2out.c (mem_loc_descriptor): Don't emit
16042 DW_OP_GNU_entry_value of DW_OP_fbreg.
16043 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
16044 on ENTRY_VALUE is able to find the canonical parameter VALUE.
16045 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
16046 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
16048 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
16049 is a REG_P or MEM_P with REG_P address, compute hash directly
16050 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
16051 (preserve_only_constants): Don't clear VALUES forwaring
16052 ENTRY_VALUE to some other VALUE.
16054 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
16056 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
16057 instead of GEN_INT.
16059 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16061 * cfgexpand.c (expand_gimple_cond): Always set the source location and
16062 block before expanding the statement.
16063 (expand_gimple_stmt_1): Likewise. Set them here...
16064 (expand_gimple_stmt): ...and not here. Tidy.
16065 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
16068 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16070 * Makefile.in: New rule for cprop.o.
16071 * gcse.c: Move constant/copy propagation to cprop.c.
16072 (compute_local_properties): Only handle expression tables.
16073 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
16074 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
16075 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
16076 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
16077 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
16078 compute_cprop_data, find_used_regs, try_replace_reg,
16079 find_avail_set, cprop_jump, constprop_register, cprop_insn,
16080 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
16081 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
16082 find_bypass_set, reg_killed_on_edge, bypass_block,
16083 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
16084 execute_rtl_cprop, pass_rtl_cprop): Move to...
16085 * cprop.c: ...here. New file, constant/copy propagation for RTL
16086 moved from gcse.c to here with minor cleanups in duplicated code.
16088 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
16090 * config/i386/i386.c (flag_opts): Fix a typo in
16091 -mavx256-split-unaligned-store.
16093 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16095 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
16096 LIBCALL_VALUE): Remove macros.
16097 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16098 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16099 (h8300_function_value, h8300_libcall_value,
16100 h8300_function_value_regno_p): New functions.
16102 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16104 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
16106 2011-03-28 Jeff Law <law@redhat.com>
16108 * tree-ssa-threadupdate.c (redirect_edges): Call
16109 create_edge_and_update_destination_phis as needed.
16110 (create_edge_and_update_destination_phis): Accept new BB argument.
16111 All callers updated.
16112 (thread_block): Do not update the profile when threading around
16113 intermediate blocks.
16114 (thread_single_edge): Likewise.
16115 (determine_bb_domination_status): If BB is not a successor of the
16116 loop header, return NONDOMINATING.
16117 (register_jump_thread): Note when we register a jump thread around
16118 an intermediate block.
16119 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
16120 (thread_across_edge): Use it.
16122 2011-03-28 Tristan Gingold <gingold@adacore.com>
16124 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
16125 when for_return is 2.
16127 2011-03-28 Jeff Law <law@redhat.com>
16129 * var-tracking.c (canonicalize_values_mark): Delete unused
16131 (canonicalize_values_star, set_variable_part): Likewise.
16132 (clobber_variable_part, delete_variable_part): Likewise.
16134 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16136 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
16138 2011-03-28 Martin Jambor <mjambor@suse.cz>
16140 * tree-inline.c (expand_call_inline): Do not check that destination
16142 (optimize_inline_calls): Assert that destination node is analyzed.
16143 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
16144 not call tree_lowering_passes.
16145 * cgraph.h (cgraph_analyze_function): Declare.
16146 * cgraphunit.c (cgraph_analyze_function): Make public.
16148 2011-03-28 Joseph Myers <joseph@codesourcery.com>
16150 * config/sparc/sparc-opts.h: New.
16151 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
16152 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
16153 (sparc_option_override): Store processor_type enumeration rather
16154 than string in cpu_default. Remove name and enumeration from
16155 cpu_table. Directly default -mcpu then default -mtune from -mcpu
16156 without using sparc_select. Use target_flags_explicit instead of
16158 * config/sparc/sparc.h (enum processor_type): Move to
16160 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
16161 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
16162 HeaderInclude entry.
16163 (mcpu=, mtune=): Use Var and Enum.
16164 (sparc_processor_type): New Enum and EnumValue entries.
16166 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16167 Iain Sandoe <iains@gcc.gnu.org>
16170 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
16172 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16174 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
16175 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
16176 Insert new statements at it in lieu of STMT.
16177 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
16178 * tree-vect-stmts.c (vectorizable_store): Likewise.
16179 (vectorizable_load): Likewise.
16181 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
16183 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
16188 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16190 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
16191 unaligned 256bit load/store.
16192 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
16193 (*avx_movdqu<avxmodesuffix>): Likewise.
16195 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16198 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
16199 * config/pa/pa.md (iordi3): Use new predicate in expander.
16200 (iorsi3): Likewise.
16202 2011-03-27 Anatoly Sokolov <aesok@post.ru>
16204 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
16205 FUNCTION_VALUE_REGNO_P): Remove macros.
16206 * config/mips/mips-protos.h (mips_function_value): Remove.
16207 * config/mips/mips.c (mips_function_value): Rename to...
16208 (mips_function_value_1): ... this. Make static. Handle receiving
16209 the function type in 'fn_decl_or_type' argument.
16210 (mips_function_value, mips_libcall_value,
16211 mips_function_value_regno_p): New function.
16212 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16213 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16215 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16217 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
16218 and -mavx256-split-unaligned-store.
16219 (ix86_option_override_internal): Split 32-byte AVX unaligned
16220 load/store by default.
16221 (ix86_avx256_split_vector_move_misalign): New.
16222 (ix86_expand_vector_move_misalign): Use it.
16224 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
16225 -mavx256-split-unaligned-store.
16227 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
16228 256bit load/store. Generate unaligned store on misaligned memory
16230 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
16232 (*avx_movdqu<avxmodesuffix>): Likewise.
16234 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
16235 -mavx256-split-unaligned-store.
16237 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16240 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
16243 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16245 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
16246 opno arguments with an expand_operand. Use create_input_operand.
16247 (mips_prepare_builtin_target): Delete.
16248 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
16250 (mips_expand_builtin_direct): Use create_output_operand and
16251 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
16252 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
16253 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
16255 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
16257 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
16259 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
16261 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
16263 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
16264 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
16265 basic blocks and call commit_edge_insertions directly.
16266 (fixup_abnormal_edges): Move from here to...
16267 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
16268 on the edges and return whether some have actually been inserted.
16269 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
16272 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
16274 PR rtl-optimization/48144
16275 * sel-sched-ir.c (merge_history_vect): Factor out from ...
16276 (merge_expr_data): ... here.
16277 (av_set_intersect): Rename to av_set_code_motion_filter.
16278 Update all callers. Call merge_history_vect when an expression
16279 is found in both sets.
16280 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
16282 2011-03-26 Alan Modra <amodra@gmail.com>
16284 * config/rs6000/predicates.md (word_offset_memref_op): Handle
16285 cmodel medium addresses.
16286 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
16287 64-bit gpr loads and stores.
16288 (rs6000_secondary_reload_ppc64): New function.
16289 * config/rs6000/rs6000-protos.h: Declare it.
16290 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
16292 2011-03-26 Alan Modra <amodra@gmail.com>
16295 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
16296 GNU Go in traceback table.
16298 2011-03-25 Richard Henderson <rth@redhat.com>
16300 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
16301 if there are exactly 6 operands.
16302 (set_storage_via_setmem): Similarly.
16304 2011-03-25 Kai Tietz <ktietz@redhat.com>
16306 * collect2.c (write_c_file_stat): Handle backslash
16307 as right-hand directory separator.
16308 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
16309 checking just for slash.
16310 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
16311 instead of checking for trailing slash.
16312 * gcc.c (record_temp_file): Use filename_cmp instead
16314 (do_spec_1): Likewise.
16315 (replace_outfile_spec_function): Likewise.
16316 (is_directory): Use filename_ncmp instead of strncmp.
16317 (print_multilib_info): Likewise.
16318 * gcov.c (find_source): Use filename_cmp instead
16320 (make_gcov_file_name): Fix order of slash/backslash
16322 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
16323 (add_standard_paths): Likewise.
16324 * mips-tfile.c (saber_stop): Handle backslash.
16325 * prefix.c (update_path): Use filename_ncmp instead of
16327 * profile.c (output_location): Use filename_cmp instead
16329 * read-md.c (handle_toplevel_file): Handle backslash.
16330 * tlink.c (frob_extension): Likewise.
16331 * tree-cfg.c (same_line_p): Use filename_cmp instead of
16333 * tree-dump.c (dequeue_and_dump): Handle backslash.
16334 * tree.c (get_file_function_name): Likewise.
16335 * gengtype.c (read_input_list): Likewise.
16336 (get_file_realbasename): Likewise.
16337 (get_output_file_with_visibility): Use filename_cmp
16340 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
16342 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
16345 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16347 * fold-const.c (expr_location_or): New function.
16348 (fold_truth_not_expr): Call it.
16350 2011-03-25 Jeff Law <law@redhat.com>
16352 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
16354 * c-family/c-common.c (def_fn_type): Likewise.
16355 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
16356 * emit-rtl.c (gen_rtvec): Likewise.
16357 * lto/lto-lang.c (def_fn_type): Likewise.
16359 2011-03-25 Richard Guenther <rguenther@suse.de>
16361 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
16362 also generate copies.
16363 (fini_copy_prop): Handle constant values properly.
16365 2011-03-25 Jakub Jelinek <jakub@redhat.com>
16367 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
16368 mode size instead of bitsize with DWARF2_ADDR_SIZE.
16369 (hash_loc_operands, compare_loc_operands): Handle
16370 DW_OP_GNU_entry_value.
16372 2011-03-25 Kai Tietz <ktietz@redhat.com>
16374 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
16375 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
16376 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
16377 comment and use macro TARGET_64BIT_MS_ABI instead.
16378 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
16379 and change default behavior for 32-bit MS_ABI.
16380 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
16381 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
16383 (ix86_cfun_abi): Likewise.
16384 (ix86_maybe_switch_abi): Adjust comment.
16385 (init_cumulative_args): Check for bit-ness in MS_ABI case.
16386 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
16387 instead of checking for SYSV_ABI.
16388 (ix86_nsaved_sseregs): Likewise.
16389 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
16391 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
16392 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
16393 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
16394 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
16395 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
16397 2011-03-25 Richard Guenther <rguenther@suse.de>
16399 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
16400 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16401 (verify_gimple): Remove.
16402 * tree-cfg.c (verify_gimple_call): Merge verification
16404 (verify_gimple_phi): Merge verification from verify_stmts.
16405 (verify_gimple_label): New function.
16406 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
16407 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16408 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
16409 (verify_stmts): Rename to verify_gimple_in_cfg.
16410 (verify_gimple_in_cfg): New function.
16411 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
16412 * tree-ssa.c (verify_ssa): Likewise.
16413 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
16415 2011-03-25 Richard Guenther <rguenther@suse.de>
16417 * passes.c (init_optimization_passes): Add FRE pass after
16420 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
16421 Andrew Stubbs <ams@codesourcery.com>
16423 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
16425 (arm_movdi_vfp_cortexa8): New pattern.
16426 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
16427 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
16428 instructions when tuning for Cortex-A8. Set attribute "arch".
16429 * config/arm/arm.md: Move include arm-tune.md up a bit.
16430 (define_attr "arch"): Add "onlya8" and "nota8" values.
16431 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
16433 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16437 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16439 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16440 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16441 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16442 * passes.c (init_optimization_passes): Move
16443 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16445 2011-03-25 Kai Tietz <ktietz@redhat.com>
16447 * c-typeck.c (comptypes_internal): Replace target
16448 hook call of comp_type_attributes by version in tree.c file.
16449 * gimple.c (gimple_types_compatible_p_1): Likewise.
16450 * tree-ssa.c (useless_type_conversion_p): Likewise.
16451 * tree.c (build_type_attribute_qual_variant): Likewise.
16452 (attribute_value_equal): New static helper function.
16453 (comp_type_attributes): New function.
16454 (merge_attributes): Use attribute_value_equal for comparison.
16455 (attribute_list_contained): Likewise.
16456 * tree.h (comp_type_attributes): New prototype.
16458 2011-03-25 Richard Guenther <rguenther@suse.de>
16460 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
16461 of complex types at -O0.
16462 (verify_gimple_assign_binary): Likewise.
16463 (verify_gimple_assign_ternary): Likewise.
16465 2011-03-24 Mark Wielaard <mjw@redhat.com>
16467 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
16468 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
16470 2011-03-24 Mark Wielaard <mjw@redhat.com>
16473 * dwarf2out.c (output_abbrev_section): Only write table when
16474 abbrev_die_table_in_use > 1.
16476 2011-02-24 Richard Henderson <rth@redhat.com>
16478 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
16479 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
16480 (alpha_expand_unaligned_load_words): Use extql.
16481 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
16482 (emit_insxl): Handle all modes for consistency.
16484 2011-02-24 Richard Henderson <rth@redhat.com>
16486 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
16487 (alpha_expand_unaligned_load): Likewise.
16488 (alpha_expand_unaligned_store): Likewise.
16489 (alpha_expand_unaligned_load_words): Likewise.
16490 (alpha_expand_unaligned_store_words): Likewise.
16491 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
16492 (alpha_split_lock_test_and_set_12): Likewise.
16493 (print_operand, alpha_fold_builtin_extxx): Likewise.
16494 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
16495 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
16496 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
16497 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
16498 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
16499 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
16500 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
16501 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
16502 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
16503 (extwl, extll, extql): Similarly.
16504 (inswh, inslh, insqh): Similarly.
16505 (mskbl, mskwl, mskll, mskql): Similarly.
16506 (mskwh, msklh, mskqh): Similarly.
16508 2011-02-24 Richard Henderson <rth@redhat.com>
16510 * config/alpha/alpha.md (attribute isa): Add er, ner.
16511 (attribute enabled): Handle them.
16512 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
16514 2011-02-24 Richard Henderson <rth@redhat.com>
16516 * config/alpha/alpha.md (attribute isa): Add vms.
16517 (attribute enabled): Handle it.
16518 (*movsf): Merge *movsf_{nofix,fix,nofp}.
16519 (*movdf): Merge *movdf_{nofix,fix,nofp}.
16520 (*movtf): Rename from *movtf_internal for consistency.
16521 (*movsi): Merge with *movsi_nt_vms.
16522 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
16523 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
16524 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
16525 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
16527 2011-02-24 Richard Henderson <rth@redhat.com>
16529 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
16530 (extendqisi2, extendhisi2): Likewise.
16531 (extendqidi2): Simplify BWX/non-BWX expansions.
16532 (extendhidi2): Similarly.
16534 2011-02-24 Richard Henderson <rth@redhat.com>
16536 * config/alpha/alpha.md (attribute isa): New.
16537 (attribute enabled): New.
16538 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
16539 (zero_extendqisi2, zero_extendqidi2): Similarly.
16540 (zero_extendhisi2, zero_extendhidi2): Similarly.
16541 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
16543 2011-02-24 Richard Henderson <rth@redhat.com>
16545 * config/alpha/predicates.md (input_operand): Revert last change;
16546 update comment to mention 32-bit VMS rather than Windows.
16548 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16550 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16551 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16552 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16553 * passes.c (init_optimization_passes): Move
16554 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16556 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16558 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
16560 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16562 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
16565 2011-03-24 Jakub Jelinek <jakub@redhat.com>
16568 * simplify-rtx.c (simplify_const_unary_operation): Call
16569 real_convert when changing mode class with FLOAT_EXTEND.
16571 2011-03-24 Nick Clifton <nickc@redhat.com>
16573 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
16574 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
16575 * config/rx/rx.c (rx_option_override): Set align_jumps,
16576 align_loops and align_labels if not set by the user.
16577 (rx_align_for_label): New function.
16578 (rx_max_skip_for_label): New function.
16579 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
16580 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
16581 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
16582 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
16583 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
16585 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16587 PR rtl-optimization/48263
16588 * optabs.c (expand_binop_directly): Reinstate convert_modes code
16589 and original commutative_p handling. Use maybe_gen_insn.
16591 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16593 * reload.c (find_reloads_subreg_address): Add address_reloaded
16594 parameter and return true there if the full address has been
16596 (find_reloads_toplev): Pass address_reloaded flag.
16597 (find_reloads_address_1): Don't use address_reloaded parameter.
16599 2011-03-24 Jeff Law <law@redhat.com>
16601 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
16602 unused variable "ann".
16603 (remove_unused_locals): Likewise.
16605 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
16608 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
16611 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16613 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
16614 for invalid symbolic addresses.
16615 (s390_secondary_reload): Don't use s390_check_symref_alignment for
16618 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16620 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
16621 the argument in calls to fold_truth_not_expr.
16623 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16625 * tree.c (record_node_allocation_statistics): New function.
16626 (make_node_stat, copy_node_stat, build_string): Call it.
16627 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
16628 (build1_stat, build_omp_clause): Likewise.
16630 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16632 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
16635 2011-03-24 Richard Guenther <rguenther@suse.de>
16637 PR tree-optimization/48271
16638 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
16639 blocks that still exist.
16641 2011-03-24 Richard Guenther <rguenther@suse.de>
16643 PR tree-optimization/48270
16644 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
16645 not free datarefs before ddrs.
16647 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16649 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
16650 from the address built for a reference with variable offset.
16652 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16655 * config/i386/i386.md (*movdf_internal_rex64): Do not split
16656 alternatives that can be handled with movq or movabsq insn.
16657 (*movdf_internal): Disable for !TARGET_64BIT.
16658 (*movdf_internal_nointeger): Ditto.
16659 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
16661 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16663 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
16664 (FUNCTION_ARG_ADVANCE): Likewise.
16665 * tm.texi.in: Change references to them to hook references.
16666 * tm.texi: Regenerate.
16667 * targhooks.c (default_function_arg): Eliminate check for target macro.
16668 (default_function_incoming_arg): Likewise.
16669 (default_function_arg_advance): Likewise.
16670 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
16671 (function_arg_advance): Likewise.
16672 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
16674 2011-03-24 Richard Guenther <rguenther@suse.de>
16676 PR middle-end/48269
16677 * tree-object-size.c (addr_object_size): Do not double-account
16678 for MEM_REF offsets.
16680 2011-03-24 Diego Novillo <dnovillo@google.com>
16682 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
16683 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
16684 (lto_input_data_block): Move from lto-opts.c. Make extern.
16686 (lto_input_string): Rename from input_string. Make extern.
16688 * lto-streamer-out.c (lto_output_string_with_length): Rename from
16689 output_string_with_length.
16690 Output 0 to indicate a non-NULL string. Update all callers to
16692 (lto_output_string): Rename from output_string. Make extern.
16694 (lto_output_decl_state_streams): Make extern.
16695 (lto_output_decl_state_refs): Make extern.
16696 * lto-streamer.h (lto_input_string): Declare.
16697 (lto_input_data_block): Declare.
16698 (lto_output_string): Declare.
16699 (lto_output_string_with_length): Declare.
16700 (lto_output_decl_state_streams): Declare.
16701 (lto_output_decl_state_refs): Declare.
16703 2011-03-24 Richard Guenther <rguenther@suse.de>
16705 PR tree-optimization/46562
16706 * tree.c (build_invariant_address): New function.
16707 * tree.h (build_invariant_address): Declare.
16708 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
16709 a renamed function moved ...
16710 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
16711 Take valueization callback parameter.
16712 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
16713 * gimple-fold.h: New file.
16714 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
16715 (ccp_fold, fold_const_aggregate_ref,
16716 fold_ctor_reference, fold_nonarray_ctor_reference,
16717 fold_array_ctor_reference, fold_string_cst_ctor_reference,
16718 get_base_constructor): Move ...
16719 * gimple-fold.c: ... here.
16720 (gimple_fold_stmt_to_constant_1): New function
16721 split out from ccp_fold. Take a valueization callback parameter.
16722 Valueize all operands.
16723 (gimple_fold_stmt_to_constant): New wrapper function.
16724 (fold_const_aggregate_ref_1): New function split out from
16725 fold_const_aggregate_ref. Take a valueization callback parameter.
16726 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
16727 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
16728 invariant POINTER_PLUS_EXPRs to invariant form.
16729 (vn_valueize): New function.
16730 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
16731 * tree-vrp.c (vrp_valueize): New function.
16732 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
16733 to fold statements to constants.
16734 * tree-ssa-pre.c (eliminate): Properly guard propagation of
16735 function declarations.
16736 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
16737 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
16739 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16741 * config/h8300/predicates.md (jump_address_operand): Fix register
16744 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
16746 * doc/invoke.texi (max-stores-to-sink): Document.
16747 * params.h (MAX_STORES_TO_SINK): Define.
16748 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
16749 if either vectorization or if-conversion is disabled.
16750 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
16751 tree-vect-data-refs.c vect_equal_offsets.
16752 (dr_equal_offsets_p): New function.
16753 (find_data_references_in_bb): Remove static.
16754 * tree-data-ref.h (find_data_references_in_bb): Declare.
16755 (dr_equal_offsets_p): Likewise.
16756 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
16757 (vect_drs_dependent_in_basic_block): Update calls to
16758 vect_equal_offsets.
16759 (vect_check_interleaving): Likewise.
16760 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
16761 (cond_if_else_store_replacement): Rename to...
16762 (cond_if_else_store_replacement_1): ... this. Change arguments and
16764 (cond_if_else_store_replacement): New function.
16765 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
16766 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
16768 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
16771 * config/arm/arm.md (casesi): Use the gen_int_mode() function
16772 to subtract lower bound instead of GEN_INT().
16774 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
16779 * doc/extend.texi (Alignment): Move section to match order in TOC.
16780 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
16781 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
16783 2011-03-23 Jeff Law <law@redhat.com>
16785 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
16786 before removing the edge.
16788 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
16789 it may have been freed by redirect_branch_edge or
16790 redirect_edge_succ_nodup.
16792 2011-03-23 Richard Guenther <rguenther@suse.de>
16794 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
16795 (check_va_list_escapes): Likewise.
16796 (check_all_va_list_escapes): Likewise.
16798 2011-03-23 Richard Guenther <rguenther@suse.de>
16800 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
16801 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
16802 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
16803 (alias.o): Likewise.
16804 (ipa-type-escape.o): Remove.
16805 (ipa-struct-reorg.o): Likewise.
16806 (GTFILES): Remove ipa-struct-reorg.c.
16807 * alias.c: Do not include ipa-type-escape.h.
16808 * tree-ssa-alias.c: Likewise.
16809 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
16810 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
16811 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
16812 and ipa-type-escape passes.
16813 * tree-pass.h (pass_ipa_type_escape): Remove.
16814 (pass_ipa_struct_reorg): Likewise.
16815 * ipa-struct-reorg.h: Remove.
16816 * ipa-struct-reorg.c: Likewise.
16817 * ipa-type-escape.h: Likewise.
16818 * ipa-type-escape.c: Likewise.
16819 * doc/invoke.texi (-fipa-struct-reorg): Remove.
16820 (--param struct-reorg-cold-struct-ratio): Likewise.
16821 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16822 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16823 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
16825 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16827 * config/s390/2084.md: Enable all insn reservations also for z9_ec
16828 cpu attribute value.
16829 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
16830 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
16831 * config/s390/s390.c (processor_flags_table): New constant array.
16832 (s390_handle_arch_option): Remove.
16833 (s390_handle_option): Remove s390_handle_arch_option invocations
16834 and OPT_mwarn_framesize_ handling.
16835 (s390_option_override): Remove s390_handle_arch_option invocation.
16836 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
16838 * config/s390/s390.md (cpu attribute): Add z9_ec value.
16839 * config/s390/s390.opt (s390_tune, s390_arch)
16840 (march=): Replace s390_arch_option enum and values with
16841 processor_type. Set variable name to s390_arch. Set
16842 initialization value.
16843 (mtune=): Replace s390_arch_option with processor_type. Set
16844 variable name to s390_tune. Set initialization value.
16846 2011-03-23 Julian Brown <julian@codesourcery.com>
16848 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
16849 accesses which are not naturally aligned.
16851 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16854 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
16856 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16858 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
16859 parameter from "int" to "enum insn_code".
16860 (expand_operand_type): New enum.
16861 (expand_operand): New structure.
16862 (create_expand_operand): New function.
16863 (create_fixed_operand, create_output_operand): Likewise
16864 (create_input_operand, create_convert_operand_to): Likewise.
16865 (create_convert_operand_from, create_address_operand): Likewise.
16866 (create_integer_operand): Likewise.
16867 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
16868 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16869 (expand_insn, expand_jump_insn): Likewise.
16870 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
16871 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
16872 (expand_movstr, expand_builtin___clear_cache): Likewise.
16873 (expand_builtin_lock_release): Likewise.
16874 * explow.c (allocate_dynamic_stack_space): Likewise.
16875 (probe_stack_range): Likewise. Allow check_stack to FAIL,
16876 and use the default handling in that case.
16877 * expmed.c (check_predicate_volatile_ok): Delete.
16878 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
16879 (emit_cstore): Likewise.
16880 * expr.c (emit_block_move_via_movmem): Likewise.
16881 (set_storage_via_setmem, expand_assignment): Likewise.
16882 (emit_storent_insn, try_casesi): Likewise.
16883 (emit_single_push_insn): Likewise. Allow the expansion to fail.
16884 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
16885 (expand_vec_shift_expr, expand_binop_directly): Likewise.
16886 (expand_twoval_unop, expand_twoval_binop): Likewise.
16887 (expand_unop_direct, emit_indirect_jump): Likewise.
16888 (emit_conditional_move, vector_compare_rtx): Likewise.
16889 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
16890 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
16891 (expand_sync_lock_test_and_set): Likewise.
16892 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
16893 (emit_unop_insn): Likewise.
16894 (expand_copysign_absneg): Change icode to an insn_code.
16895 (create_convert_operand_from_type): New function.
16896 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
16897 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16898 (expand_insn, expand_jump_insn): Likewise.
16899 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
16900 than const_int_operand for operand 2.
16902 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16904 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
16907 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16909 * emit-rtl.c (emit_pattern_before_noloc): New function.
16910 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
16911 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
16912 (emit_pattern_after_noloc): New function.
16913 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
16914 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
16916 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16918 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
16919 (__ffsDI2): Likewise.
16921 2011-03-22 Richard Henderson <rth@redhat.com>
16923 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
16924 of !TARGET_ABI_OPEN_VMS.
16925 (alpha_trampoline_init, alpha_start_function): Likewise.
16926 (alpha_expand_epilogue, alpha_file_start): Likewise.
16927 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
16928 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
16929 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
16930 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
16931 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
16933 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16935 * config/s390/s390-opts.h: New.
16936 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
16937 s390_arch_flags, s390_warn_framesize, s390_stack_size,
16938 s390_stack_guard): Remove.
16939 (s390_handle_arch_option): Return void. Take enum
16940 s390_arch_option value instead of string and searching array.
16941 (s390_handle_option): Don't assert that global structures are in
16942 use. Access variables via opts pointer. Use error_at. Don't use
16943 sscanf for -mstack-guard= or -mstack-size=. Update call to
16944 s390_handle_arch_option.
16945 (s390_option_override): Update call to s390_handle_arch_option.
16946 (s390_emit_prologue): Use %d format for s390_stack_size in
16947 diagnostic. Use %wd for HOST_WIDE_INT.
16948 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
16949 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
16950 * config/s390/s390.opt (config/s390/s390-opts.h): New
16951 HeaderInclude entry.
16952 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
16953 s390_arch_flags, s390_warn_framesize): New Variable entries.
16954 (s390_arch_option): New Enum and EnumValue entries.
16955 (march=): Use Enum instead of Var.
16956 (mstack-guard=, mstack-size=): Use UInteger and Var.
16957 (mtune=): Use Enum.
16959 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16961 * config/score/score.c (score_handle_option): Don't assert that
16962 global structures are in use. Access target_flags via opts
16963 pointer. Use value of -march= option to determine target_flags
16965 * config/score/score.opt (march=): Use Enum.
16966 (score_arch): New Enum and EnumValue entries.
16968 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16970 * config/mep/mep.c (option_mtiny_specified): Remove.
16971 (mep_option_override): Move register handling for -mivc2 from
16972 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
16973 instead of option_mtiny_specified.
16974 (mep_handle_option): Access target_flags via opts pointer. Don't
16975 assert that global structures are in use. Defer part of -mivc2
16976 handling and move it to mep_option_override.
16977 * config/mep/mep.opt (IVC2): New Mask entry.
16978 (mivc2): Use Var and Defer instead of Mask.
16980 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16982 * config/v850/v850-opts.h: New.
16983 * config/v850/v850.c (small_memory): Replace with
16984 small_memory_physical_max array. Make that array static const.
16985 (v850_handle_memory_option): Take integer value of argument. Take
16986 gcc_options pointer, option text and location. Return void.
16987 Update for changes to small memory structures.
16988 (v850_handle_option): Access target_flags via opts pointer. Don't
16989 assert that global structures are in use. Update calls to
16990 v850_handle_memory_option.
16991 (v850_encode_data_area): Update references to small memory settings.
16992 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
16993 (enum small_memory_type): Move to v850-opts.h.
16994 * config/v850/v850.opt (config/v850/v850-opts.h): New
16995 HeaderInclude entry.
16996 (small_memory_max): New Variable entry.
16997 (msda): Replace by pair of options msda= and msda-. Use UInteger.
16998 (mtda, mzda): Likewise.
17000 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17002 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
17003 pointer. Don't assert that global structures are in use.
17005 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17007 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
17008 via opts pointer. Don't assert that global structures are in use.
17010 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17012 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
17013 (munix=93): Use Var.
17014 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
17015 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
17016 * config/pa/pa-opts.h: New.
17017 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
17018 (pa_handle_option): Don't assert that global structures are in
17019 use. Access target_flags via opts pointer. Don't handle
17020 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
17022 (pa_option_override): Handle deferred OPT_mfixed_range_.
17024 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17026 * config/mn10300/mn10300-opts.h: New.
17027 * config/mn10300/mn10300.c (mn10300_processor,
17028 mn10300_tune_string): Remove.
17029 (mn10300_handle_option): Don't assert that global structures are
17030 in use. Access mn10300_processor via opts pointer. Don't handle
17032 * config/mn10300/mn10300.h (enum processor_type): Move to
17034 (mn10300_processor): Remove.
17035 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
17036 HeaderInclude entry.
17037 (mn10300_processor): New Variable entry.
17040 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17042 * config/microblaze/microblaze.c: Don't include opts.h.
17043 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
17044 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
17045 (mno-clearbss): Use Var and Warn.
17047 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17049 * config/m32r/m32r-opts.h: New.
17050 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
17051 (m32r_handle_option): Don't assert that global structures are in
17052 use. Access target_flags and m32r_cache_flush_func via opts
17053 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
17054 OPT_mno_flush_trap here.
17055 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
17056 include of m32r-opts.h.
17057 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
17058 HeaderInclude entry.
17059 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
17060 (mmodel=): Use Enum and Var.
17061 (m32r_model): New Enum and EnumValue entries.
17062 (mno-flush-trap): Use Var.
17063 (msdata=): Use Enum and Var.
17064 (m32r_sdata): New Enum and EnumValue entries.
17066 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17068 * config/m32c/m32c.c: Don't include opts.h.
17069 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
17070 m32c_handle_option): Remove.
17071 (m32c_option_override): Check global_options_set.x_target_memregs
17072 instead of target_memregs_set.
17073 * config/m32c/m32c.h (target_memregs): Remove.
17074 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
17077 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17079 * config/iq2000/iq2000-opts.h: New.
17080 * config/iq2000/iq2000.c: Don't include opts.h.
17081 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
17082 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
17083 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
17084 HeaderInclude entry.
17085 (iq2000_tune): New Variable entry.
17086 (march=): Add comment. Use Enum.
17087 (iq2000_arch): New Enum and EnumValue entries.
17088 (mcpu=): Use Enum and Var.
17089 (iq2000_tune): New Enum and EnumValue entries.
17091 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17093 * config/ia64/ia64-opts.h: New.
17094 * config/ia64/ia64.c (ia64_tune): Remove.
17095 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
17096 here. Use error_at.
17097 (ia64_option_override): Handle deferred OPT_mfixed_range_.
17098 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
17099 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
17100 HeaderInclude entry.
17101 (ia64_tune): New Variable entry.
17102 (mfixed-range=): Use Defer and Var.
17103 (mtune=): Use Enum and Var.
17104 (ia64_tune): New Enum and EnumValue entries.
17106 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17108 * config/frv/frv-opts.h: New.
17109 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
17111 (frv_cpu_type): Remove.
17112 * config/frv/frv.c: Don't include opts.h.
17113 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
17114 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
17115 (frv_cpu_type): New Variable entry.
17116 (frv_cpu): New Enum and EnumValue entries.
17118 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17120 * config/cris/cris.c (cris_handle_option): Access target_flags via
17121 opts pointer. Don't assert that global structures are in use.
17122 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
17123 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
17125 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17127 * config/bfin/bfin-opts.h: New.
17128 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
17129 bfin_si_revision, bfin_workarounds): Remove.
17130 (bfin_cpus): Make static const.
17131 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
17132 not bfin_lib_id_given.
17133 (bfin_handle_option): Don't set bfin_lib_id_given. Access
17134 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
17135 pointer. Use error_at. Don't assert that global structures are in use.
17136 * config/bfin/bfin.h: Include bfin-opts.h.
17137 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
17138 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
17139 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
17140 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
17143 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17145 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
17146 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
17147 or -msoft-float here.
17148 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
17149 -msoft-float and -mhard-float.
17150 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
17151 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17153 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
17155 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
17156 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
17158 (LIBGCC_SPEC): Don't handle -msoft-float.
17159 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
17161 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17163 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
17164 -mfloat-abi=*, not -msoft-float and -mhard-float.
17165 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
17167 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
17168 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
17169 mhard-float and msoft-float.
17170 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
17171 mfloat-abi=soft in comments, not mhard-float and msoft-float.
17172 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17173 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
17175 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
17176 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
17178 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
17180 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
17183 2011-03-22 Richard Henderson <rth@redhat.com>
17185 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
17186 TARGET_ABI_WINDOWS_NT.
17187 (alpha_output_function_end_prologue): Likewise.
17188 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
17189 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17190 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
17191 (trap, *movsi_nt_vms): Likewise.
17192 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
17193 (*tablejump_osf_nt_internal): Remove.
17194 * config/alpha/predicates.md (input_operand): Only test Pmode.
17196 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17198 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
17199 via opts pointer. Use error_at. Don't assert that global
17200 structures are in use.
17202 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17204 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
17205 (ix86_handle_option): Access ix86_isa_flags and
17206 ix86_isa_flags_explicit via opts pointer. Don't assert that
17207 global structures are in use.
17208 (ix86_function_specific_save, ix86_function_specific_restore):
17209 Update ix86_isa_flags_explicit field name.
17210 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
17211 (ix86_isa_flags_explicit): Rename TargetSave entry to
17212 x_ix86_isa_flags_explicit.
17214 2011-03-22 Richard Henderson <rth@redhat.com>
17216 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
17217 (alpha_option_override, direct_return): Likewise.
17218 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
17219 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
17220 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
17221 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
17222 (alpha_expand_epilogue, alpha_end_function): Likewise.
17223 (alpha_init_libfuncs): Likewise.
17224 (struct machine_function): Remove unicosmk members.
17225 (print_operand) ['t']: Remove.
17226 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
17227 unicosmk_output_module_name, unicosmk_output_common,
17228 current_section_align, unicosmk_output_text_section_asm_op,
17229 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
17230 unicosmk_section_type_flags, unicosmk_unique_section,
17231 unicosmk_asm_named_section, unicosmk_insert_attributes,
17232 unicosmk_output_align, unicosmk_defer_case_vector,
17233 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
17234 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
17235 unicosmk_output_ssib, unicosmk_add_call_info_word,
17236 unicosmk_extern_head, unicosmk_output_default_externs,
17237 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
17238 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
17239 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
17240 * config/alpha/alpha-protos.h: Update.
17241 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
17242 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
17243 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
17244 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
17245 (*mulsi_se, mulvsi3): Likewise.
17246 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
17247 (*divmodsi_internal, call, call_value, realign): Likewise.
17248 (moddi3, umoddi3): Likewise; remove duplicate expander.
17249 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
17250 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
17251 (*movdi_nofix): Remove r/U alternative.
17252 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
17253 * config/alpha/constraints.md ("U"): Remove.
17254 * config/alpha/predicates.md (call_operand"): Don't test
17255 TARGET_ABI_UNICOSMK.
17257 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17259 * target.def (handle_option): Take gcc_options and
17260 cl_decoded_option pointers and location_t.
17261 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
17262 * doc/tm.texi: Regenerate.
17263 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
17264 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
17265 * lto-opts.c (lto_reissue_options): Generate option structure for
17266 targetm.handle_option call.
17267 * opts.c (target_handle_option): Update call to
17268 targetm.handle_option. Remove assertions about values now passed
17270 * targhooks.c (default_target_handle_option): New.
17271 * targhooks.h (default_target_handle_option): Declare.
17272 * config/alpha/alpha.c: Include opts.h.
17273 (alpha_handle_option): Update to new hook interface.
17274 * config/arm/arm.c: Include opts.h.
17275 (arm_handle_option): Update to new hook interface.
17276 * config/arm/t-arm (arm.o): Update dependencies.
17277 * config/bfin/bfin.c: Include opts.h.
17278 (bfin_handle_option): Update to new hook interface.
17279 * config/cris/cris.c: Include opts.h.
17280 (cris_handle_option): Update to new hook interface.
17281 * config/frv/frv.c: Include opts.h.
17282 (frv_handle_option): Update to new hook interface.
17283 * config/i386/i386.c: Include opts.h.
17284 (ix86_handle_option): Update to new hook interface.
17285 (ix86_valid_target_attribute_inner_p): Generate option structure
17286 for call to ix86_handle_option.
17287 * config/i386/t-i386 (i386.o): Update dependencies.
17288 * config/ia64/ia64.c: Include opts.h.
17289 (ia64_handle_option): Update to new hook interface.
17290 * config/ia64/t-ia64 (ia64.o): Update dependencies.
17291 * config/iq2000/iq2000.c: Include opts.h.
17292 (iq2000_handle_option): Update to new hook interface.
17293 * config/m32c/m32c.c: Include opts.h.
17294 (m32c_handle_option): Update to new hook interface.
17295 * config/m32r/m32r.c: Include opts.h.
17296 (m32r_handle_option): Update to new hook interface.
17297 * config/m68k/m68k.c: Include opts.h.
17298 (m68k_handle_option): Update to new hook interface.
17299 * config/mep/mep.c: Include opts.h.
17300 (mep_handle_option): Update to new hook interface.
17301 * config/microblaze/microblaze.c: Include opts.h.
17302 (microblaze_handle_option): Update to new hook interface.
17303 * config/mips/mips.c: Include opts.h.
17304 (mips_handle_option): Update to new hook interface.
17305 * config/mn10300/mn10300.c: Include opts.h.
17306 (mn10300_handle_option): Update to new hook interface.
17307 * config/pa/pa.c: Include opts.h.
17308 (pa_handle_option): Update to new hook interface.
17309 * config/pdp11/pdp11.c: Include opts.h.
17310 (pdp11_handle_option): Update to new hook interface.
17311 * config/rs6000/rs6000.c: Include opts.h.
17312 (rs6000_handle_option): Update to new hook interface.
17313 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17314 * config/rx/rx.c: Include opts.h.
17315 (rx_handle_option): Update to new hook interface.
17316 * config/s390/s390.c: Include opts.h.
17317 (s390_handle_option): Update to new hook interface.
17318 * config/score/score.c: Include opts.h.
17319 (score_handle_option): Update to new hook interface.
17320 * config/sh/sh.c: Include opts.h.
17321 (sh_handle_option): Update to new hook interface.
17322 * config/sparc/sparc.c: Include opts.h.
17323 (sparc_handle_option): Update to new hook interface.
17324 * config/v850/v850.c: Include opts.h.
17325 (v850_handle_option): Update to new hook interface.
17327 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17329 * gcc.c (driver_unknown_option_callback): Only permit and save
17330 unknown -Wno- options.
17331 (driver_wrong_lang_callback): Save options directly instead of via
17332 driver_unknown_option_callback.
17334 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17336 * combine.c (simplify_set): Try harder to find the best CC mode when
17337 simplifying a nested COMPARE on the RHS.
17339 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17341 * config/alpha/gnu.h: Remove.
17342 * config/arc: Remove directory.
17343 * config/arm/netbsd.h: Remove.
17344 * config/arm/t-pe: Remove.
17345 * config/crx: Remove directory.
17346 * config/i386/netbsd.h: Remove.
17347 * config/m68hc11: Remove directory.
17348 * config/m68k/uclinux-oldabi.h: Remove.
17349 * config/mcore/mcore-pe.h: Remove.
17350 * config/mcore/t-mcore-pe: Remove.
17351 * config/netbsd-aout.h: Remove.
17352 * config/rs6000/gnu.h: Remove.
17353 * config/sh/sh-symbian.h: Remove.
17354 * config/sh/symbian-base.c: Remove.
17355 * config/sh/symbian-c.c: Remove.
17356 * config/sh/symbian-cxx.c: Remove.
17357 * config/sh/symbian-post.h: Remove.
17358 * config/sh/symbian-pre.h: Remove.
17359 * config/sh/t-symbian: Remove.
17360 * config/svr3.h: Remove.
17361 * config/vax/netbsd.h: Remove.
17362 * config.build: Don't handle i[34567]86-*-pe.
17363 * config.gcc: Remove handling of deprecations for most deprecated
17365 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
17366 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
17367 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
17368 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
17369 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
17370 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
17372 * config.host: Don't handle i[34567]86-*-pe.
17373 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
17374 (ASM_SPEC32): Don't handle -mcall-gnu.
17375 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
17377 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
17378 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
17379 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
17380 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
17381 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
17382 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
17383 conditional on SYMBIAN.
17384 * configure.ac: Don't handle powerpc*-*-gnu*.
17385 * configure: Regenerate.
17386 * doc/extend.texi (interrupt attribute): Don't mention CRX.
17387 * doc/install-old.texi (m6811, m6812): Don't mention.
17388 * doc/install.texi (arc-*-elf*): Don't document multilib option.
17389 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
17390 (m68k-uclinuxoldabi): Don't mention.
17391 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
17393 (-mcall-gnu): Remove.
17394 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
17395 families): Remove constraint documentation.
17397 2011-03-22 Marius Strobl <marius@FreeBSD.org>
17399 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
17400 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
17401 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
17403 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17406 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
17407 vector when peeking at the next token for vector, don't expand the
17410 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
17412 * config/avr/avr-protos.h (expand_epilogue): Change prototype
17413 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
17414 * config/avr/avr.c (init_cumulative_args)
17415 (avr_function_arg_advance): Use it.
17416 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
17418 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
17419 (avr_function_ok_for_sibcall): ...this new function.
17420 (avr_lookup_function_attribute1): New static Function.
17421 (avr_naked_function_p, interrupt_function_p)
17422 (signal_function_p, avr_OS_task_function_p)
17423 (avr_OS_main_function_p): Use it.
17424 * config/avr/avr.md ("sibcall", "sibcall_value")
17425 ("sibcall_epilogue"): New expander.
17426 ("*call_insn", "*call_value_insn"): New insn.
17427 ("call_insn", "call_value_insn"): Remove
17428 ("call", "call_value", "epilogue"): Change expander to handle
17431 2011-03-21 Nick Clifton <nickc@redhat.com>
17433 * doc/invoke.texi (Overall Options): Move closing brace to end of
17435 (Optimization Options): Add missing @gol.
17436 (Directory Options): Likewise.
17437 (i386 and x86-64 Options): Likewise.
17438 (RS6000 and PowerPC Options): Likewise.
17439 (i386 and x86-64 Windows Options): Likewise.
17440 (V850 Options): Add text missing from descriptions.
17442 2011-03-22 Richard Henderson <rth@redhat.com>
17444 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
17445 (avr_incoming_return_addr_rtx): New.
17446 (emit_push_byte): New.
17447 (expand_prologue): Use it. Remove incorrect dwarf annotation for
17448 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
17449 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
17450 (emit_pop_byte): New.
17451 (expand_epilogue): Use it. Pop frame pointer by bytes.
17452 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
17453 (INCOMING_RETURN_ADDR_RTX): New.
17454 (INCOMING_FRAME_SP_OFFSET): New.
17455 (ARG_POINTER_CFA_OFFSET): New.
17456 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
17457 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
17460 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
17462 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17464 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17465 (FUNCTION_ARG_ADVANCE): Likewise.
17466 * tm.texi.in: Change references to them to hook references.
17467 * tm.texi: Regenerate.
17468 * targhooks.c (default_function_arg): Eliminate check for target
17470 (default_function_incoming_arg): Likewise.
17471 (default_function_arg_advance): Likewise.
17472 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17473 (function_arg_advance): Likewise.
17474 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17476 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17478 * tree.c (build_call_1): New function.
17479 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
17481 2011-03-22 Richard Guenther <rguenther@suse.de>
17483 PR tree-optimization/48228
17484 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
17485 for single-arg PHIs.
17487 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
17489 PR rtl-optimization/48143
17490 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
17491 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
17492 sse2_cvtps2pd): Likewise.
17494 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17496 * recog.c (canonicalize_change_group): Use validate_unshare_change.
17498 2011-03-22 Richard Guenther <rguenther@suse.de>
17500 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
17501 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
17502 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
17503 and REALIGN_LOAD_EXPR.
17504 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
17505 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
17506 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
17507 DOT_PROD_EXPR case ...
17508 (expand_expr_real_2): ... here.
17509 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
17510 and REALIGN_LOAD_EXPR.
17511 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
17512 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
17513 (vect_create_epilog_for_reduction): Likewise.
17514 (vectorizable_reduction): Likewise.
17515 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
17516 * tree-vect-stmts.c (vectorizable_load): Likewise.
17518 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17520 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
17522 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17524 * config/s390/s390.c (s390_delegitimize_address): Fix offset
17525 handling for PLTOFF/GOTOFF.
17527 2011-03-22 Nick Clifton <nickc@redhat.com>
17529 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
17530 trailing backslash from the end of the macro definition.
17532 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17534 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
17537 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
17539 * expr.h (prepare_operand): Move to...
17540 * optabs.h (prepare_operand): ...here and change the insn code
17541 parameter from "int" to "enum insn_code".
17542 (insn_operand_matches): Declare.
17543 * expr.c (init_expr_target): Use insn_operand_matches.
17544 (compress_float_constant): Likewise.
17545 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
17546 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
17547 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
17548 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
17550 (gen_cond_trap): Likewise.
17551 (prepare_operand): Likewise. Change icode to an insn_code.
17552 (insn_operand_matches): New function.
17553 * reload.c (find_reloads_address_1): Use insn_operand_matches.
17554 * reload1.c (gen_reload): Likewise.
17555 * targhooks.c (default_secondary_reload): Likewise.
17557 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17559 * config/alpha/alpha.md (unspec): New define_c_enum.
17562 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17565 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
17566 between a call and its CALL_ARG_LOCATION note.
17568 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
17570 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
17572 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17576 * c-common.c (shorten_compare): If primopN is first sign-extended
17577 to opN and then zero-extended to result type, set primopN to opN.
17579 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
17581 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
17582 for barrier handlers.
17584 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17586 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
17587 UNSPEC constants to be in the unspec enumeration, and redefine
17588 all UNSPECV constants to be in the unspecv enumeration, so that
17589 dumps print which unspec/unspec_volatile this is.
17590 * config/rs6000/vector.md (UNSPEC_*): Ditto.
17591 * config/rs6000/paired.md (UNSPEC_*): Ditto.
17592 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
17593 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
17594 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
17596 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
17597 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
17598 UNSPECV_LWSYNC, since these are used as unspec_volatile.
17599 * config/rs6000/sync.md (isync, lwsync): Ditto.
17601 2011-03-21 Richard Guenther <rguenther@suse.de>
17603 * params.def (lto-min-partition): Fix typo.
17605 2011-03-21 Richard Guenther <rguenther@suse.de>
17608 * c-decl.c (grokdeclarator): Drop to the main variant only
17609 for array types. Drop flag_gen_aux_info check.
17611 2011-03-21 Richard Guenther <rguenther@suse.de>
17613 PR translation/47911
17614 * params.def (lto-partitions): Fix typo.
17615 (lto-min-partition): Fix wording.
17617 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
17619 * config/rs6000/t-freebsd: Remove duplication from file.
17621 2011-03-21 Richard Guenther <rguenther@suse.de>
17623 PR middle-end/47661
17624 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
17626 2011-03-21 Richard Guenther <rguenther@suse.de>
17629 * params.def (lto-partitions): Require at least 1 partition.
17631 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17633 * gthr-solaris.h: Remove.
17634 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
17635 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
17636 (LIB_SPEC): Likewise.
17637 * config/sol2.opt (threads): Remove.
17638 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
17639 (sparc*-*-solaris2*): Likewise.
17640 * configure.ac (enable_threads): Enable solaris support.
17641 * configure: Regenerate.
17642 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
17643 * doc/install.texi (Configuration, --enable-threads=lib): Remove
17646 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17648 * config.gcc: Obsolete *-*-solaris2.8*.
17649 * doc/install.texi (Specific, *-*-solaris2*): Document it.
17651 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17654 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
17655 reference. Solaris 8 perl works.
17657 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17660 * doc/install.texi (Prerequisites): Move jar etc. up.
17661 Explain support library version requirements.
17663 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17666 * doc/install.texi (Prerequisites): Move Perl to build
17667 requirements. Always necessary on Solaris 2 with Sun ld.
17669 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17671 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
17673 (Specific, i?86-*-solaris2.[89]): Likewise.
17674 (Specific, i?86-*-solaris2.10): Likewise.
17675 (Specific, mips-sgi-irix6): Likewise.
17676 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
17677 Update for binutils 2.21.
17679 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17681 * configure.ac (gcc_cv_lto_plugin): Fix typo.
17682 Allow -fuse-linker-plugin for non-default plugin linker.
17683 * configure: Regenerate.
17685 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
17688 * gengtype.c (files_rules): Added rule for cp/parser.h.
17690 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17693 * config/s390/s390.c (s390_delegitimize_address): Don't call
17694 lowpart_subreg if orig_x has BLKmode.
17696 2011-03-21 Kai Tietz <ktietz@redhat.com>
17699 * doc/plugins.texi: Adjust documentation for plugin register_callback.
17700 * tree.h (attribute_spec): Add new member affects_type_identity.
17701 * attribs.c (empty_attribute_table): Adjust attribute_spec
17703 * config/alpha/alpha.c: Likewise.
17704 * config/arc/arc.c: Likewise.
17705 * config/arm/arm.c: Likewise.
17706 * config/avr/avr.c: Likewise.
17707 * config/bfin/bfin.c: Likewise.
17708 * config/crx/crx.c: Likewise.
17709 * config/darwin.h: Likewise.
17710 * config/h8300/h8300.c: Likewise.
17711 * config/i386/cygming.h: Likewise.
17712 * config/i386/i386.c: Likewise.
17713 * config/ia64/ia64.c: Likewise.
17714 * config/m32c/m32c.c: Likewise.
17715 * config/m32r/m32r.c: Likewise.
17716 * config/m68hc11/m68hc11.c: Likewise.
17717 * config/m68k/m68k.c: Likewise.
17718 * config/mcore/mcore.c: Likewise.
17719 * config/mep/mep.c: Likewise.
17720 * config/microblaze/microblaze.c: Likewise.
17721 * config/mips/mips.c: Likewise.
17722 * config/rs6000/rs6000.c: Likewise.
17723 * config/rx/rx.c: Likewise.
17724 * config/sh/sh.c: Likewise.
17725 * config/sol2.h: Likewise.
17726 * config/sparc/sparc.c: Likewise.
17727 * config/spu/spu.c: Likewise.
17728 * config/stormy16/stormy16.c: Likewise.
17729 * config/v850/v850.c: Likewise.
17731 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
17733 * simplify-rtx.c (simplify_binary_operation_1): Handle
17734 (xor (and A B) C) case when B and C are both constants.
17736 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
17738 * tree-dfa.c (add_referenced_var): Fix typo in comment.
17740 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
17743 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
17745 2011-03-20 Jakub Jelinek <jakub@redhat.com>
17747 PR rtl-optimization/48156
17748 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
17749 assume df and df_lr are not NULL.
17751 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17754 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
17755 between a call and its CALL_ARG_LOCATION note.
17757 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
17760 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17761 between a call and its corresponding CALL_ARG_LOCATION note.
17763 2011-03-19 Anatoly Sokolov <aesok@post.ru>
17765 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
17766 instead of loop. Use HARD_REGISTER_NUM_P predicate.
17767 * haifa-sched.c (setup_ref_regs): Ditto.
17768 * caller-save.c (add_used_regs_1): Ditto.
17769 * dse.c (look_for_hardregs): Ditto.
17770 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
17771 * sched-rgn.c (check_live_1): Ditto.
17773 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17775 * c-decl.c (diagnose_mismatched_decls): Give an error for
17776 redefining a typedef with variably modified type.
17778 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17780 * c-decl.c (grokfield): Don't allow typedefs for structures or
17781 unions with no tag by default.
17782 * doc/extend.texi (Unnamed Fields): Update.
17784 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
17786 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17787 Rewrite using indirect functions.
17788 (lwp_slwpcb): Ditto.
17789 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
17790 (avx_vinsertf128<mode>): Ditto.
17792 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17794 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
17797 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17799 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
17800 splitting between a call and its corresponding CALL_ARG_LOCATION note.
17802 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
17804 PR rtl-optimization/48170
17805 * gcse.c (hoist_code): Remove bogus asserts.
17807 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
17809 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
17810 computation for prologue/epilogue.
17812 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17814 * Makefile.in (check-consistency): Remove.
17816 2011-03-18 Jakub Jelinek <jakub@redhat.com>
17819 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
17820 arange_table_in_use is 0, but either text_section_used or
17821 cold_text_section_used is true. Don't call it if
17822 !info_section_emitted.
17824 2011-03-18 Anatoly Sokolov <aesok@post.ru>
17826 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
17827 FUNCTION_VALUE_REGNO_P): Remove.
17828 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
17830 * config/avr/avr.c (avr_ret_register): Make static inline.
17831 (avr_function_value_regno_p): New function.
17832 (avr_libcall_value): Make static. Add 'func' argument.
17833 (avr_function_value): Make static. Rename 'func' argument to
17834 'fn_decl_or_type', forward it to avr_libcall_value. Call
17835 avr_ret_register function instead of RET_REGISTER macro.
17836 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17838 2011-03-18 Jason Merrill <jason@redhat.com>
17841 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
17843 2011-03-18 Richard Guenther <rguenther@suse.de>
17845 * doc/install.texi (--enable-gold): Remove.
17846 (--with-plugin-ld): Document.
17847 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
17849 2011-03-18 Andrew Pinski <pinskia@gmail.com>
17851 PR middle-end/47790
17852 * expr.c (optimize_bitfield_assignment_op): Revamp to work
17853 again after expansion changes.
17855 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
17857 * combine.c (try_combine): Do simplification only call of
17858 subst() on i2 even when i1 is present. Update comments.
17860 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
17862 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
17863 and UNSPEC_PCREL_SYMOFF.
17865 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17867 * config/s390/s390.md: Use define_c_enum for the unspec constant
17870 2011-03-18 Richard Henderson <rth@redhat.com>
17871 Jakub Jelinek <jakub@redhat.com>
17874 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
17875 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
17877 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17879 PR middle-end/47725
17880 * combine.c (cant_combine_insn_p): Don't check zero/sign
17881 extended hard registers.
17883 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17885 PR middle-end/47725
17886 * combine.c (cant_combine_insn_p): Check zero/sign extended
17889 2011-03-17 Anatoly Sokolov <aesok@post.ru>
17891 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17892 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
17893 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
17894 Change return type to bool.
17895 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17897 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17900 * var-tracking.c (prepare_call_arguments): If CALL target
17901 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
17902 pc instead of looking it up using cselib_lookup and use
17903 Pmode for it if x has VOIDmode.
17904 * dwarf2out.c (gen_subprogram_die): If also both first and
17905 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
17908 * function.c (assign_parms): For data.passed_pointer parms
17909 use MEM of data.entry_parm instead of data.entry_parm itself
17910 as DECL_INCOMING_RTL.
17911 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
17912 also when passed and declared mode is the same, DECL_RTL
17913 is a MEM with pseudo as address and DECL_INCOMING_RTL is
17916 2011-03-16 Jeff Law <law@redhat.com>
17918 PR rtl-optimization/37273
17919 * ira-costs.c (scan_one_insn): Detect constants living in memory and
17920 handle them like argument loads from stack slots. Do not double
17921 count memory for memory constants and argument loads from stack slots.
17923 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17926 * var-tracking.c (prepare_call_arguments): Check SUBREG.
17928 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17931 * config/i386/i386.opt: Add Save to -mavx and -mfma.
17933 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17936 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
17938 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
17939 Clear call_arg_locations and call_arg_loc_last always.
17941 PR middle-end/48152
17942 * var-tracking.c (prepare_call_arguments): If argument needs to be
17943 passed by reference, adjust argtype and mode.
17945 2011-03-17 Richard Guenther <rguenther@suse.de>
17947 PR middle-end/48134
17948 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
17949 a value make sure to fold the statement.
17951 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
17954 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
17955 return condition with !cfun->calls_alloca.
17957 2011-03-17 Richard Guenther <rguenther@suse.de>
17960 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17961 origin for decls in other ltrans units.
17962 (input_varpool_node): Likewise.
17964 2011-03-17 Richard Guenther <rguenther@suse.de>
17966 PR middle-end/48165
17967 * tree-object-size.c (compute_object_offset): Properly return
17968 the offset operand of MEM_REFs as sizetype.
17970 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17972 PR rtl-optimization/48141
17973 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
17974 * dse.c: Include params.h.
17975 (active_local_stores_len): New variable.
17976 (add_wild_read, dse_step1): Clear it when setting active_local_stores
17978 (record_store, check_mem_read_rtx): Decrease it when removing
17980 (scan_insn): Likewise. Increase it when adding to chain, if it
17981 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
17982 set active_local_stores to NULL before the addition.
17983 * Makefile.in (dse.o): Depend on $(PARAMS_H).
17985 PR rtl-optimization/48141
17986 * dse.c (record_store): If no positions are needed in an insn
17987 that cannot be deleted, at least unchain it from active_local_stores.
17989 2011-03-16 Dodji Seketeli <dodji@redhat.com>
17992 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
17993 (lookup_type_die_strip_naming_typedef): ... here.
17994 (get_context_die): Use it.
17995 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
17996 the anonymous struct named by the naming typedef.
17998 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
18001 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
18002 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18004 2011-03-16 Jeff Law <law@redhat.com>
18006 * tree-vrp.c (identify_jump_threads): Slightly simplify type
18007 check for operands of conditional. Allow type to be a pointer.
18009 2011-03-16 Richard Guenther <rguenther@suse.de>
18011 PR tree-optimization/48149
18012 * fold-const.c (fold_binary_loc): Fold
18013 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
18015 2011-03-16 Richard Guenther <rguenther@suse.de>
18017 PR tree-optimization/26134
18018 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
18019 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
18020 (non_rewritable_mem_ref_base): Handle complex type component
18021 accesses, constrain offsets for vector and complex extracts
18024 2011-03-16 Richard Guenther <rguenther@suse.de>
18026 PR tree-optimization/48146
18027 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
18028 operands avoiding the need for renaming.
18030 2011-03-16 Richard Guenther <rguenther@suse.de>
18032 * gimple-fold.c (maybe_fold_reference): Open-code relevant
18033 constant folding. Move MEM_REF canonicalization first.
18034 Rely on fold_const_aggregate_ref for initializer folding.
18035 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
18037 2011-03-16 Jakub Jelinek <jakub@redhat.com>
18039 PR middle-end/48136
18040 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
18041 arg0/arg1 or their arguments are always fold converted to matching
18044 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
18047 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18050 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
18051 Handle in-tree gold.
18052 (ld_vers): Extract binutils version for gold.
18053 (gcc_cv_ld_hidden): Handle gold here.
18054 (gcc_cv_lto_plugin): Determine level of linker plugin support.
18055 * configure: Regenerate.
18056 * config.in: Regenerate.
18057 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
18058 -fuse-linker-plugin otherwise.
18059 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
18060 (LINK_COMMAND_SPEC): Use it.
18061 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
18063 2011-03-16 Jakub Jelinek <jakub@redhat.com>
18065 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
18066 * calls.c: Remove debug.h include.
18067 (emit_call_1): Don't call virtual_call_token debug hook.
18068 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
18069 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
18070 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
18071 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
18072 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
18073 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
18074 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
18075 dwarf2out_virtual_call): Remove.
18076 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
18077 copy_call_info and virtual_call hooks.
18078 (dwarf2out_init): Don't initialize vcall_insn_table,
18079 debug_dcall_section and debug_vcall_section.
18080 (prune_unused_types): Don't mark nodes from dcall_table.
18081 (dwarf2out_finish): Don't output dcall or vcall tables.
18082 * final.c (final_scan_insn): Don't call direct_call or
18083 virtual_call debug hooks.
18084 * debug.h (struct gcc_debug_hooks): Remove direct_call,
18085 virtual_call_token, copy_call_info and virtual_call hooks.
18086 (debug_nothing_uid): Remove prototype.
18087 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
18088 copy_call_info and virtual_call hooks.
18089 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18090 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
18091 * debug.c (do_nothing_debug_hooks): Likewise.
18092 (debug_nothing_uid): Remove.
18093 * doc/invoke.texi (-fenable-icf-debug): Remove.
18094 * common.opt (-fenable-icf-debug): Likewise.
18096 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
18097 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
18098 call's MEM. Handle functions returning aggregate through a hidden
18099 first pointer. For virtual calls add clobbered pc to call arguments
18101 * dwarf2out.c (gen_subprogram_die): Emit
18102 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
18106 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
18107 * rtl.h (ENTRY_VALUE_EXP): Define.
18108 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
18109 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
18110 * print-rtl.c (print_rtx): Likewise.
18111 * gengtype.c (adjust_field_rtx_def): Likewise.
18112 * var-tracking.c (vt_add_function_parameter): Adjust
18113 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
18114 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
18115 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
18116 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
18117 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
18119 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
18120 Call var_location debug hook even on CALL_INSNs.
18121 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
18122 * rtl.def (ENTRY_VALUE): New.
18123 * dwarf2out.c: Include cfglayout.h.
18124 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18125 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
18126 (struct call_arg_loc_node): New type.
18127 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
18128 tail_call_site_count): New variables.
18129 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
18130 DW_TAG_GNU_call_site_parameter.
18131 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
18132 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
18133 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
18134 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
18135 and DW_AT_GNU_all_source_call_sites.
18136 (mem_loc_descriptor): Handle ENTRY_VALUE.
18137 (add_src_coords_attributes): Don't add enything if
18138 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
18139 (dwarf2out_abstract_function): Save and clear call_arg_location,
18140 call_site_count and tail_call_site_count around dwarf2out_decl call.
18141 (gen_call_site_die): New function.
18142 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
18143 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
18144 (dwarf2out_function_decl): Clear call_arg_locations,
18145 call_arg_loc_last, set call_site_count and tail_call_site_count
18146 to -1 and free block_map.
18147 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
18148 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
18149 followed by any real instructions.
18150 (dwarf2out_begin_function): Set call_site_count and
18151 tail_call_site_count to 0.
18152 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
18153 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
18154 attempt to force a DIE for it and worst case remove the attribute.
18155 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
18156 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
18158 * var-tracking.c: Include tm_p.h.
18159 (vt_stack_adjustments): For calls call note_register_arguments.
18160 (argument_reg_set): New variable.
18161 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
18162 ensure the VALUE is resolved.
18163 (call_arguments): New variable.
18164 (prepare_call_arguments): New function.
18165 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
18166 (struct expand_loc_callback_data): Add ignore_cur_loc field.
18167 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
18168 always use the best expression.
18169 (vt_expand_loc): Add ignore_cur_loc argument.
18170 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
18171 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
18172 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
18173 note for all calls.
18174 (vt_add_function_parameter): Use cselib_lookup_from_insn.
18175 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
18176 argument. Don't call cselib_preserve_only_values and
18177 cselib_reset_table.
18178 (note_register_arguments): New function.
18179 (vt_initialize): Compute argument_reg_set. Call
18180 vt_add_function_parameters before processing basic blocks instead of
18181 afterwards. For calls call prepare_call_arguments before calling
18182 cselib_process_insn.
18183 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
18184 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
18185 (var-tracking.o): Depend on $(TM_P_H).
18186 * cfglayout.h (insn_scope): New prototype.
18187 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
18188 * cfglayout.c (insn_scope): No longer static.
18189 * insn-notes.def (CALL_ARG_LOCATION): New.
18190 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
18191 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
18192 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
18193 nothing for DECL_EXTERNAL BLOCK_VARS.
18195 2011-03-16 Alan Modra <amodra@gmail.com>
18198 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
18199 create invalid offset address for vsx splat insn.
18200 * config/rs6000/predicates.md (splat_input_operand): New.
18201 * config/rs6000/vsx.md (vsx_splat_*): Use it.
18203 2011-03-15 Xinliang David Li <davidxl@google.com>
18206 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
18207 (normalize_preds): New function.
18208 (is_use_properly_guarded): Normalize def predicates.
18210 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18213 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
18214 in the output template.
18216 2011-03-15 Richard Guenther <rguenther@suse.de>
18218 PR middle-end/47650
18219 * tree-pretty-print.c (dump_function_declaration): Properly
18220 dump unprototyped and varargs function types.
18222 2011-03-15 Richard Guenther <rguenther@suse.de>
18224 PR tree-optimization/13954
18225 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
18228 2011-03-15 Richard Guenther <rguenther@suse.de>
18230 PR tree-optimization/48037
18231 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
18232 selects into BIT_FIELD_REFs.
18233 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
18236 2011-03-15 Jakub Jelinek <jakub@redhat.com>
18238 PR tree-optimization/48129
18239 * builtins.c (fold_builtin_snprintf): Convert to type of
18240 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
18241 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
18243 2011-03-15 Richard Guenther <rguenther@suse.de>
18245 PR tree-optimization/41490
18246 * tree-ssa-dce.c (propagate_necessity): Handle returns without
18247 value but with VUSE.
18248 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
18250 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
18251 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
18252 * tree-tailcall.c (find_tail_calls): Ignore returns.
18254 2011-03-15 Richard Guenther <rguenther@suse.de>
18256 PR middle-end/48031
18257 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
18258 or variable-indexed array accesses when in gimple form.
18260 2011-03-15 Richard Guenther <rguenther@suse.de>
18262 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
18264 2011-03-15 Alan Modra <amodra@gmail.com>
18267 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
18268 presume symbol_refs without a symbol_ref_decl are suitably
18269 aligned, nor other trees we may see here. Handle anchor symbols.
18270 (legitimate_constant_pool_address_p): Comment. Add mode param.
18271 Check cmodel=medium addresses. Adjust all calls.
18272 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
18273 creating cmodel=medium optimized access to locals.
18274 * config/rs6000/constraints.md (R): Pass QImode to
18275 legitimate_constant_pool_address_p.
18276 * config/rs6000/predicates.md (input_operand): Pass mode to
18277 legitimate_constant_pool_address_p.
18278 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
18281 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18284 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
18285 64-bit constants being loaded into registers other than GPRs such
18286 as loading 0 into a VSX register.
18288 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18290 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
18292 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18294 PR middle-end/47917
18295 * builtins.c (fold_builtin_snprintf): New function.
18296 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
18297 (fold_builtin_4): Likewise.
18299 PR middle-end/38878
18300 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
18301 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
18302 and C - X == X also strip nops from +/-/p+ operand.
18303 When optimizing -X == C, fold C to arg0's type.
18306 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
18307 emit it as add_AT_int instead of add_AT_unsigned.
18309 2011-03-14 Tom Tromey <tromey@redhat.com>
18311 * unwind-dw2.c: Include sys/sdt.h if it exists.
18312 (_Unwind_DebugHook): Use STAP_PROBE2.
18313 * config.in, configure: Rebuild.
18314 * configure.ac: Check for sys/sdt.h.
18316 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
18318 * config/i386/i386.md (ROUND_FLOOR): New constant.
18319 (ROUND_CEIL): Ditto.
18320 (ROUND_TRUNC): Ditto.
18321 (ROUND_MXCSR): Ditto.
18322 (ROUND_NO_EXC): Ditto.
18323 (rint<mode>2): Use new defines instead of numerical constants.
18324 (floor<mode>2): Ditto.
18325 (ceil<mode>2): Ditto.
18326 (btrunc<mode>2): Ditto.
18327 * config/i386/i386-builtin-types.def: Define ROUND function type
18329 * config/i386/i386.c (enum ix86_builtins): Add
18330 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
18331 (struct builtin_description): Add
18332 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
18333 (ix86_expand_sse_round): New static function.
18334 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
18336 (ix86_builtin_vectorized_function): Handle
18337 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18339 2011-03-14 Tom Tromey <tromey@redhat.com>
18341 * c-parser.c (c_parser_asm_string_literal): Clear
18342 warn_overlength_strings.
18344 2011-03-14 Tom Tromey <tromey@redhat.com>
18346 * c-parser.c (disable_extension_diagnostics): Save
18347 warn_overlength_strings.
18348 (restore_extension_diagnostics): Restore warn_overlength_strings.
18350 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18352 * BASE-VER: Change to 4.7.0.
18354 2011-03-14 Richard Guenther <rguenther@suse.de>
18356 PR middle-end/48098
18357 * tree.c (build_vector_from_val): Adjust assert to requirements
18360 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18363 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
18365 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
18367 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
18368 terms of target_flags_explicit. Adjust copyright year.
18370 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
18371 * config/rs6000/t-freebsd: New file. Add override for
18374 2011-03-13 Chris Demetriou <cgd@google.com>
18376 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
18377 (-fno-diagnostics-show-option): this, to reflect current default.
18378 (-Werror=): Update text about -fno-diagnostics-show-option.
18380 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
18383 * config/rs6000/predicates.md (easy_vector_constant_add_self,
18384 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
18385 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
18386 mode is not V2DImode or V2DFmode.
18387 (vspltis_constant): Do not handle V2DImode and V2DFmode.
18388 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
18389 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
18391 (movdi_internal64): Likewise.
18393 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
18395 PR tree-optimization/47127
18396 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
18398 (set_cloog_options): Same.
18399 (scop_to_clast): Same.
18400 (print_clast_stmt): Do not call cloog_state_malloc and
18402 (print_generated_program): Same.
18404 * graphite-clast-to-gimple.h (cloog_state): Declared.
18405 (scop_to_clast): Adjust declaration.
18406 * graphite.c (cloog_state): Defined here.
18407 (graphite_initialize): Call cloog_state_malloc.
18408 (graphite_finalize): Call cloog_state_free.
18410 2011-03-11 Jason Merrill <jason@redhat.com>
18412 * attribs.c (lookup_attribute_spec): Take const_tree.
18415 2011-03-11 Joseph Myers <joseph@codesourcery.com>
18417 * config/sparc/sparc.c (sparc_option_override): Use
18418 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
18420 2011-03-11 Richard Guenther <rguenther@suse.de>
18422 PR tree-optimization/48067
18423 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
18424 multiplication result will be only used once on the target
18427 2011-03-11 Richard Guenther <rguenther@suse.de>
18429 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
18431 2011-03-11 Richard Guenther <rguenther@suse.de>
18434 * tree.c (find_decls_types_r): Do not walk types only reachable
18435 from IDENTIFIER_NODEs.
18437 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18439 PR middle-end/48044
18440 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
18441 all vnode->force_output nodes as needed.
18443 2011-03-11 Jason Merrill <jason@redhat.com>
18446 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
18447 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
18449 2011-03-11 Martin Jambor <mjambor@suse.cz>
18451 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
18454 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18456 PR tree-optimization/48063
18457 * ipa-inline.c (cgraph_decide_inlining): Don't try to
18458 inline functions called once if !tree_can_inline_p (node->callers).
18460 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
18462 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
18464 * config/score/score3.c: Delete.
18465 * config/score/score3.h: Delete.
18466 * config/score/mul-div.S: Delete.
18467 * config/score/sfp-machine.h: Add new file.
18468 * config/score/constraints.md: Add new file.
18469 * config/score/t-score-softfp: Add new file.
18470 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
18471 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
18472 (score7_extra_constraint): Delete.
18473 (score7_option_override): Remove unused code.
18474 * config/score/score.c: Remove score3 and score5 define and code.
18475 * config/score/score.h: Remove score3 and score5 define and code.
18476 * config/score/score.md: Remove score3 template and unusual insn.
18477 * config/score/score.opt: Remove score3 and score5 options.
18479 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18481 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
18482 when _HPUX_SOURCE is defined.
18483 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
18485 2011-03-10 Jason Merrill <jason@redhat.com>
18488 * stor-layout.c (layout_type): Don't set structural equality
18489 on arrays of incomplete type.
18490 * tree.c (type_hash_eq): Handle comparing them properly.
18492 2011-03-10 Jakub Jelinek <jakub@redhat.com>
18495 * config/s390/s390.c (s390_delegitimize_address): Make sure the
18496 result mode matches original rtl mode.
18498 2011-03-10 Nick Clifton <nickc@redhat.com>
18500 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
18501 (andsi3, andsi3_flags): Fix timings for three operand alternative.
18503 2011-03-09 Jakub Jelinek <jakub@redhat.com>
18505 PR rtl-optimization/47866
18506 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
18507 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
18508 if target wasn't scalar.
18509 * function.c (assign_stack_temp_for_type): Assert that neither
18510 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
18511 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
18513 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
18515 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18517 * config/s390/s390-protos.h (s390_label_align): New prototype.
18518 * config/s390/s390.c (s390_label_align): New function.
18519 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
18521 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18524 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
18525 V2DI/V2DF constants. Only all 0's or all 1's are easy.
18526 (output_vec_const_move): Ditto.
18528 2011-03-08 Anatoly Sokolov <aesok@post.ru>
18530 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
18531 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
18532 * config/mips/mips.c (mips_preferred_reload_class): Make static.
18533 Change 'rclass' argument and result type to reg_class_t.
18534 (TARGET_PREFERRED_RELOAD_CLASS): Define.
18536 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
18538 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
18539 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
18540 (TARGET_MEMORY_MOVE_COST): Define.
18541 (avr_register_move_cost, avr_memory_move_cost): New Functions.
18543 2011-03-08 Jakub Jelinek <jakub@redhat.com>
18546 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
18549 PR tree-optimization/48022
18550 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
18553 2011-03-07 Jakub Jelinek <jakub@redhat.com>
18556 * var-tracking.c (find_use_val): Return NULL for
18557 cui->sets && cui->store_p BLKmode MEMs.
18559 2011-03-07 Anatoly Sokolov <aesok@post.ru>
18561 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
18563 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
18564 xstormy16_print_operand_address): Remove.
18565 * config/stormy16/stormy16.c (xstormy16_print_operand,
18566 xstormy16_print_operand_address): Make static.
18567 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18569 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
18572 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18573 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
18576 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
18579 * cfgloopmanip.c (fix_bb_placements): Return immediately
18580 if FROM is BASE_LOOP's header.
18582 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
18584 * gimplify.c (gimplify_function_tree): Fix building calls
18585 to __builtin_return_address.
18587 2011-03-07 Alan Modra <amodra@gmail.com>
18589 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
18590 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
18591 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
18592 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
18594 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
18595 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
18596 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
18597 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
18598 * config/rs6000/rs6000.c
18599 (rs6000_elf_end_indicate_exec_stack): Rename to..
18600 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
18601 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
18602 (rs6000_file_start): ..here.
18603 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
18604 file scope variables.
18605 (call_ABI_of_interest): New function.
18606 (init_cumulative_args): Set above vars when function return value
18607 is a float, vector, or small struct.
18608 (rs6000_function_arg_advance_1): Likewise for function args.
18609 (rs6000_va_start): Set rs6000_passes_float if variable arg function
18610 references float args.
18612 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
18614 * doc/cfg.texi: Remove "See" before @ref.
18615 * doc/invoke.texi: Likewise.
18617 2011-03-05 Jason Merrill <jason@redhat.com>
18619 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
18621 2011-03-05 Anthony Green <green@moxielogic.com>
18623 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
18625 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
18627 PR rtl-optimization/47899
18628 * cfgloopmanip.c (fix_bb_placements): Fix first argument
18629 to flow_loop_nested_p when moving the loop upward.
18631 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
18634 * arm.md (movhi_insn_arch4): Accept any immediate constant.
18636 2011-03-05 Jakub Jelinek <jakub@redhat.com>
18638 PR tree-optimization/47967
18639 * ipa-cp.c (build_const_val): Return NULL instead of creating
18640 VIEW_CONVERT_EXPR for mismatching sizes.
18641 (ipcp_create_replace_map): Return NULL if build_const_val failed.
18642 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
18643 give up on versioning.
18645 2011-03-05 Alan Modra <amodra@gmail.com>
18648 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18649 full cmodel medium/large lo_sum + high addresses.
18651 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18653 * config/s390/s390.c (s390_decompose_address): Reject non-literal
18654 pool references in UNSPEC_LTREL_OFFSET.
18656 2011-03-04 Jan Hubicka <jh@suse.cz>
18659 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
18660 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
18661 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
18663 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
18664 cgraph_add_thunk): Add node pointers.
18665 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
18666 associated to right node.
18667 (input_node): Update use of cgraph_same_body_alias
18668 and cgraph_add_thunk.
18670 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
18672 * config/i386/i386.opt (mprefer-avx128): New flag.
18673 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
18674 modes when the flag -mprefer-avx128 is on.
18676 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
18678 * dwarf2out.c (compare_loc_operands): Fix address handling.
18680 2011-03-04 Alan Modra <amodra@gmail.com>
18682 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
18684 2011-03-04 Richard Guenther <rguenther@suse.de>
18686 PR middle-end/47968
18687 * expmed.c (extract_bit_field_1): Prefer vector modes that
18688 vec_extract patterns can handle.
18690 2011-03-04 Richard Guenther <rguenther@suse.de>
18692 PR middle-end/47975
18693 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
18695 2011-03-04 Richard Henderson <rth@redhat.com>
18697 * explow.c (emit_stack_save): Remove 'after' parameter.
18698 (emit_stack_restore): Likewise.
18699 * expr.h: Update to match.
18700 * builtins.c, calls.c, stmt.c: Likewise.
18701 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
18702 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
18703 * function.c (expand_function_end): Insert the emit_stack_save
18704 sequence before parm_birth_insn instead of after.
18706 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
18708 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
18709 (ssse3_pmaddubsw128): Ditto.
18710 (ssse3_pmaddubsw): Ditto.
18712 2011-03-03 Steve Ellcey <sje@cup.hp.com>
18714 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
18716 2011-03-03 Jakub Jelinek <jakub@redhat.com>
18719 * gimplify.c (omp_add_variable): Only call omp_notice_variable
18720 on TYPE_SIZE_UNIT if it is a DECL.
18723 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
18724 first operand is not is_gimple_mem_ref_addr, try to fold it.
18725 If the operand still isn't is_gimple_mem_ref_addr, clear
18728 2011-03-03 Richard Guenther <rguenther@suse.de>
18730 PR middle-end/47283
18731 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
18733 (refs_may_alias_p_1): For release branches return true if
18734 we are confused by our input.
18736 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18738 * config/s390/s390.c (s390_function_value): Rename to ...
18739 (s390_function_and_libcall_value): ... this.
18740 (s390_function_value): New function.
18741 (s390_libcall_value): New function.
18742 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
18743 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
18744 target macro definitions.
18745 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
18747 2011-03-02 Joseph Myers <joseph@codesourcery.com>
18749 * config/i386/freebsd64.h (CC1_SPEC): Define.
18750 * config/i386/linux64.h (CC1_SPEC): Define.
18751 * config/i386/x86-64.h (CC1_SPEC): Don't define.
18753 2011-03-02 Anatoly Sokolov <aesok@post.ru>
18755 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18757 * config/stormy16/stormy16.c: Include reload.h.
18758 (xstormy16_memory_move_cost): New function.
18759 (TARGET_MEMORY_MOVE_COST): Define.
18761 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
18763 PR rtl-optimization/47925
18764 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
18765 with side effects. Remove the more-specific check for volatile asms.
18767 2011-03-02 Alan Modra <amodra@gmail.com>
18770 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
18771 toc relative addresses for valid offsets.
18773 2011-03-01 Richard Guenther <rguenther@suse.de>
18775 PR tree-optimization/47890
18776 * tree-vect-loop.c (get_initial_def_for_induction): Set
18777 related stmt properly.
18779 2011-03-01 Richard Guenther <rguenther@suse.de>
18782 * lto-streamer.c (lto_record_common_node): Also register
18783 the canonical type.
18785 2011-03-01 Richard Guenther <rguenther@suse.de>
18788 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
18789 Do not stream DECL_ABSTRACT_ORIGIN.
18790 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18791 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18792 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18793 Do not stream DECL_ABSTRACT_ORIGIN.
18794 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18795 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18797 2011-02-28 Anatoly Sokolov <aesok@post.ru>
18799 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
18800 FUNCTION_VALUE_REGNO_P): Remove.
18801 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
18802 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
18803 Add 'outgoing' argument.
18804 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
18806 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18807 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18809 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
18812 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
18813 (lookup_filename): Likewise.
18814 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
18816 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
18817 Jakub Jelinek <jakub@redhat.com>
18819 PR middle-end/47893
18820 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
18821 (assign_stack_local_1): Change last argument type to int.
18822 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
18823 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
18824 don't record padding space into frame_space_list nor use those areas.
18825 (assign_stack_local): Adjust caller.
18826 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
18827 of assign_stack_local, pass 0 as last argument.
18828 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
18831 2011-02-28 Jakub Jelinek <jakub@redhat.com>
18834 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
18835 Use target address_mode and pointer_mode hooks instead of hardcoded
18836 Pmode and ptr_mode. Handle some simple cases of extending if
18837 POINTERS_EXTEND_UNSIGNED < 0.
18838 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
18839 Call convert_debug_memory_address.
18840 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
18841 convert_debug_memory_address.
18843 PR middle-end/46790
18844 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
18845 * configure: Regenerated.
18846 * config.in: Regenerated.
18847 * varasm.c (default_function_section): Return NULL
18848 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
18850 2011-02-28 Martin Jambor <mjambor@suse.cz>
18852 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
18853 the description to match the printed values.
18855 2011-02-28 Richard Guenther <rguenther@suse.de>
18857 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
18858 of the copied scope tree.
18860 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18862 * doc/extend.texi (Function Attributes): Avoid deeply (and
18863 wrongly) nested tables.
18865 2011-02-27 Jakub Jelinek <jakub@redhat.com>
18867 PR middle-end/47903
18868 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
18869 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
18870 r isn't op0 nor op1.
18872 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18874 * config/avr/avr.md: Remove magic comment for emacs.
18876 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18879 * config/avr/avr.c (avr_option_override): Use error on bad options.
18880 (avr_help): New function.
18881 (TARGET_HELP): Define.
18883 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
18886 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
18887 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
18889 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
18891 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
18892 (ARM Options): Ditto.
18893 (i386 and x86-64 Options): Ditto.
18894 (RX Options): Ditto.
18895 (SPARC Options): Ditto.
18897 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
18899 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
18900 FreeBSD 6 and later. Generally use cpu generic.
18902 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
18904 * doc/cpp.texi: Update copyright years.
18906 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
18909 * config/lm32/lm32.md (ashrsi3): Added needed variable.
18911 2011-02-25 Jon Beniston <jon@beniston.com>
18914 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
18915 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
18916 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
18917 (lm32_block_move_inline): Add type cast to remove warning.
18918 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
18919 (gen_int_relational): Move declarations to start of function.
18921 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
18923 PR tree-optimization/45470
18924 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
18925 can throw internally only.
18926 * tree-vect-stmts.c (vectorizable_call): Likewise.
18928 2011-02-24 Anatoly Sokolov <aesok@post.ru>
18930 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
18931 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
18932 * config/stormy16/stormy16-protos.h
18933 (xstormy16_preferred_reload_class): Remove.
18934 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
18935 static. Change 'rclass' argument and return type to reg_class_t.
18936 (TARGET_PREFERRED_RELOAD_CLASS,
18937 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
18939 2011-02-24 Richard Guenther <rguenther@suse.de>
18941 * lto-streamer-in.c (input_bb): Do not find referenced vars
18942 in debug statements.
18944 2011-02-23 Jason Merrill <jason@redhat.com>
18946 * common.opt (fabi-version): Document v5 and v6.
18948 2011-02-23 Richard Guenther <rguenther@suse.de>
18950 PR tree-optimization/47849
18951 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
18953 2011-02-23 Jie Zhang <jie@codesourcery.com>
18955 * opts-common.c (decode_cmdline_option): Print empty string
18956 argument as "" in decoded->orig_option_with_args_text.
18957 * gcc.c (execute): Print empty string argument as ""
18958 in the verbose output.
18959 (do_spec_1): Keep empty string argument.
18961 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
18963 * config.gcc: Declare score-* and crx-* obsolete.
18965 2011-02-23 Jie Zhang <jie@codesourcery.com>
18967 PR rtl-optimization/47763
18968 * web.c (web_main): Ignore naked clobber when replacing register.
18970 2011-02-22 Anatoly Sokolov <aesok@post.ru>
18972 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18975 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
18978 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
18980 2011-02-22 Mike Stump <mikestump@comcast.net>
18982 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
18984 * configure: Regenerate.
18986 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
18988 PR rtl-optimization/46002
18989 * ira-color.c (update_copy_costs): Change class intersection
18990 test to reg_class_contents[] test of 'hard_regno'.
18992 2011-02-21 Joseph Myers <joseph@codesourcery.com>
18994 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
18995 than Driver option.
18996 * config/hpux11.opt (mt): Likewise.
18997 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
18998 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
18999 * config/vax/elf.opt (mno-asm-pic): Likewise.
19000 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
19002 2011-02-21 Mike Stump <mikestump@comcast.net>
19005 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
19006 tree so we can get save the type.
19007 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
19008 for CFString instead of trying to use past the end of the builtins.
19009 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
19010 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
19011 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
19012 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
19013 Rename to darwin_builtin_cfstring.
19014 (darwin_init_cfstring_builtins): Return the built type.
19016 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
19019 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
19020 (_mm256_insert_epi64): Use _mm_insert_epi64.
19022 2011-02-21 Anatoly Sokolov <aesok@post.ru>
19024 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19025 * config/stormy16/stormy16-protos.h
19026 (xstormy16_mode_dependent_address_p): Remove.
19027 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
19028 Make static. Change return type to bool. Change argument type to
19029 const_rtx. Remove dead code.
19030 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19032 2011-02-21 Richard Guenther <rguenther@suse.de>
19035 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
19036 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
19037 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
19039 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19040 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
19042 2011-02-20 Richard Guenther <rguenther@suse.de>
19045 * tree.c (free_lang_data_in_decl): Clean builtins from
19046 the TU decl BLOCK_VARS.
19048 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
19052 * haifa-sched.c (fix_tick_ready): Skip tick computation
19055 2011-02-19 Richard Guenther <rguenther@suse.de>
19058 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
19059 Remove lazy BLOCK_VARS streaming.
19060 (lto_input_ts_block_tree_pointers): Likewise.
19061 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
19063 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19065 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
19067 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19069 * config/i386/biarch32.h, config/i386/mach.h,
19070 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
19072 2011-02-19 Jakub Jelinek <jakub@redhat.com>
19075 * config/i386/i386.md (peephole2 for shift and plus): Use
19076 operands[1] original mode in the first insn.
19078 2011-02-18 Mike Stump <mikestump@comcast.net>
19080 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
19082 2011-02-18 Jan Hubicka <jh@suse.cz>
19084 PR middle-end/47788
19085 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
19086 to zero when the function is not inlinable at all.
19088 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19090 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
19091 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19092 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
19093 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
19094 * config/pa/t-pa64: Likewise.
19095 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
19097 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19100 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
19102 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19105 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
19107 2011-02-18 Anatoly Sokolov <aesok@post.ru>
19109 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
19110 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
19111 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
19112 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
19113 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
19114 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
19115 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
19116 m32r_load_postinc_p, m32r_store_preinc_predec_p,
19117 m32r_legitimate_address_p): New functions.
19118 * config/m32r/constraints.md (constraint "S"): Don't use
19119 STORE_PREINC_PREDEC_P.
19120 (constraint "U"): Don't use LOAD_POSTINC_P.
19122 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
19124 PR rtl-optimization/46178
19125 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
19126 compute ira_hard_regno_cover_class[].
19128 2011-02-18 Richard Guenther <rguenther@suse.de>
19131 * lto-streamer.h (lto_global_var_decls): Declare.
19132 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
19133 statics for global var processing.
19135 2011-02-18 Richard Guenther <rguenther@suse.de>
19137 PR tree-optimization/47737
19138 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
19139 edge dominance check.
19141 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19144 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
19145 avoid invalid rtx sharing.
19147 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
19149 * doc/cpp.texi (Obsolete Features): Add background on the
19150 origin of assertions.
19152 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
19154 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
19156 * config/darwin.c (output_objc_section_asm_op): Added support for
19158 (is_objc_metadata): New.
19159 (darwin_objc2_section): New.
19160 (darwin_objc1_section): New.
19161 (machopic_select_section): Added support for ABI v1 and v2.
19162 (darwin_emit_objc_zeroed): New.
19163 (darwin_output_aligned_bss): Detect objc metadata and treat it
19165 (darwin_asm_output_aligned_decl_common): Same.
19166 (darwin_asm_output_aligned_decl_local): Same.
19167 * config/darwin-sections.def: Updated for ABI v1 and v2.
19168 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
19169 compiling Objective-C code for the NeXT runtime, default to using
19170 ABI version 0 for 32-bit, and version 2 for 64-bit.
19172 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19174 * common.opt (optimize_fast): New Variable.
19175 * opts.c (default_options_optimization): Use opts->x_optimize_fast
19176 instead of local variable ofast.
19178 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
19180 * doc/invoke.texi (fobjc-abi-version): Documented.
19181 (fobjc-nilcheck): Documented.
19182 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
19185 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19188 * common.opt (export-dynamic): New Driver option.
19189 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
19191 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19193 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
19195 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
19196 Jan Hubicka <jh@suse.cz>
19200 * cfgexpand.c (account_used_vars_for_block): Remove.
19201 (estimated_stack_frame_size): Use referenced vars.
19202 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
19203 that were referenced in the original function. Test src_fn
19204 rather than cfun. Drop redundant get_var_ann.
19205 (setup_one_parameter): Drop redundant get_var_ann.
19206 (declare_return_variable): Likewise.
19207 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
19208 (copy_arguments_for_versioning): Drop redundant get_var_ann.
19209 * ipa-inline.c (compute_inline_parameters): Do not compute
19210 disregard_inline_limits here.
19211 (compute_inlinable_for_current, pass_inlinable): New.
19212 (pass_inline_parameters): Require PROP_referenced_vars.
19213 * cgraphunit.c (cgraph_process_new_functions): Don't run
19214 compute_inline_parameters explicitly unless function is in SSA form.
19215 (cgraph_analyze_function): Set .disregard_inline_limits.
19216 * tree-sra.c (convert_callers): Compute inliner parameters
19217 only for functions already in SSA form.
19219 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19221 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
19222 -mlittle-endian-data.
19224 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19226 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
19227 -mno-fpu, not -fpu and -no-fpu.
19228 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
19229 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
19231 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
19234 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
19235 input reload with PLUS RTX.
19237 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19239 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
19240 of InverseVar(MDMX).
19242 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19244 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
19247 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19249 * config/mn10300/mn10300.opt (mno-crt0): New.
19251 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19253 * config/m68k/uclinux.opt (static-libc): New Driver option.
19255 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19257 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
19259 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19261 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
19262 %{muser-extend-enabled}.
19264 2011-02-16 Richard Guenther <rguenther@suse.de>
19266 PR tree-optimization/47738
19267 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
19268 the TODO from tree_predictive_commoning.
19270 2011-02-15 Jeff Law <law@redhat.com>
19273 2011-01-25 Jeff Law <law@redhat.com>
19275 PR rtl-optimization/37273
19276 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19277 handle them like argument loads from stack slots. Do not double
19278 count memory for memory constants and argument loads from stack slots.
19280 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19282 PR middle-end/47725
19283 * combine.c (cant_combine_insn_p): Revert the last change.
19285 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
19288 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
19289 mode for vector constants. Remove code that checks for TImode.
19291 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19295 * cgraph.h (compute_inline_parameters): Return void.
19296 * ipa-inline.c (compute_inline_parameters): Adjust.
19298 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19302 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
19304 * cfgexpand.c (estimated_stack_frame_size): Likewise.
19305 * ipa-inline.c (compute_inline_parameters): Adjust.
19307 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19311 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
19312 Adjust all users. Pass FN to...
19313 * tree-flow-inline.h (first_referenced_var): ... this. Add
19315 * ipa-struct-reorg.c: Adjust.
19316 * tree-dfa.c: Adjust.
19317 * tree-into-ssa.c: Adjust.
19318 * tree-sra.c: Adjust.
19319 * tree-ssa-alias.c: Adjust.
19320 * tree-ssa-live.c: Adjust.
19321 * tree-ssa.c: Adjust.
19322 * tree-ssanames.c: Adjust.
19323 * tree-tailcall.c: Adjust.
19325 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19329 * tree-flow.h (referenced_var_lookup): Add fn parameter.
19330 Adjust all callers.
19331 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
19332 * tree-flow-inline.h: Adjust.
19333 * gimple-pretty-print.c: Adjust.
19334 * tree-into-ssa.c: Adjust.
19335 * tree-ssa.c: Adjust.
19336 * cfgexpand.c: Adjust.
19338 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19340 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
19341 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19342 (EXTRA_CONSTRAINT): Delete.
19343 * config/iq2000/constraints.md: New file.
19344 * config/iq2000/iq2000.md: Include it.
19345 (define_insn ""): Delete.
19346 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
19347 unsupported constraint letters from patterns.
19348 (call_value, call_value_internal1): Likewise.
19349 (call_value_multiple_internal1): Likewise.
19351 2011-02-15 Nick Clifton <nickc@redhat.com>
19353 * config/mn10300/mn10300.c: Include tm-constrs.h.
19354 (struct liw_data): New data structure describing an LIW candidate
19356 (extract_bundle): Use struct liw_data. Allow small integer
19357 operands for some instructions.
19358 (check_liw_constraints): Use struct liw_data. Remove swapped
19359 parameter. Add comments describing the checks. Fix bug when
19360 assigning the source of liw1 to the source of liw2.
19361 (liw_candidate): Delete. Code moved into extract_bundle.
19362 (mn10300_bundle_liw): Use struct liw_data. Check constraints
19364 * config/mn10300/predicates.md (liw_operand): New predicate.
19365 Allows registers and small integer constants.
19366 * config/mn10300/constraints.md (O): New constraint. Accetps
19367 integers in the range -8 to +7 inclusive.
19368 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
19369 for moving a small integer into a register. Give this alternative
19371 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
19372 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
19373 using the J,K,L and M constraints,
19374 (liw): Remove SI mode on second operands to allow for HI and QI
19376 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
19379 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19381 PR middle-end/47725
19382 * combine.c (cant_combine_insn_p): Check zero/sign extended
19385 2011-02-15 Richard Guenther <rguenther@suse.de>
19387 PR tree-optimization/47743
19388 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
19389 for a non-type-compatible VN lookup bail out.
19391 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19393 * config/fr30/constraints.md: New file.
19394 * config/fr30/fr30.md: Include it.
19395 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
19396 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19397 (EXTRA_CONSTRAINT): Delete.
19399 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19401 * config/frv/constraints.md: New file.
19402 * config/frv/predicates.md: Include it.
19403 * config/frv/frv.c (reg_class_from_letter): Delete.
19404 (frv_option_override): Don't initialize it.
19405 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
19406 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
19407 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
19408 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19409 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
19410 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19411 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
19412 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
19413 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
19414 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
19415 (REG_CLASS_FROM_CONSTRAINT): Delete.
19417 2011-02-15 Jakub Jelinek <jakub@redhat.com>
19419 PR middle-end/47581
19420 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
19421 if frame size is 0 in a leaf function.
19423 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19426 * config/alpha/host-osf.c: New file.
19427 * config/alpha/x-osf: New file.
19428 * config.host (alpha*-dec-osf*): Use it.
19430 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19432 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19433 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
19434 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
19435 (rx_mode_dependent_address_p): ...this. Make static. Change argument
19437 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19439 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19441 * config/stormy16/constraints.md: New file.
19442 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
19443 Use satisfies_constraint_Q and satisfies_constraint_R.
19444 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
19446 (xstormy16_legitiamte_address_p): Declare.
19447 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
19448 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19449 (EXTRA_CONSTRAINT): Delete.
19450 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
19452 (xstormy16_extra_constraint_p): Delete.
19454 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
19456 PR tree-optimization/46494
19457 * loop-unroll.c (split_edge_and_insert): Adjust comment.
19458 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
19459 (pass_rtl_loop_done): Add TODO_verify_flow.
19460 * fwprop.c (pass_rtl_fwprop): Likewise.
19461 * modulo-sched.c (pass_sms): Likewise.
19462 * tree-ssa-dom.c (pass_dominator): Likewise.
19463 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19464 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
19465 (pass_tree_loop_done): Likewise.
19466 * tree-ssa-pre.c (execute_pre): Likewise.
19467 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
19468 * tree-ssa-sink.c (pass_sink_code): Likewise.
19469 * tree-vrp.c (pass_vrp): Likewise.
19471 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19473 * config/v850/constraints.md: New file.
19474 * config/v850/v850.md: Include it.
19475 * config/v850/predicates.md (reg_or_0_operand): Use
19476 satisfies_constraint_G.
19477 (special_symbolref_operand): Use satisfies_constraint_K.
19478 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
19479 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
19480 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
19481 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19482 (EXTRA_CONSTRAINT): Delete.
19483 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
19484 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
19485 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
19487 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19490 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
19493 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19495 * config/mcore/constraints.md: New file.
19496 * config/mcore/mcore.md: Include it.
19497 * config/mcore/mcore.c (reg_class_from_letter): Delete.
19498 * config/mcore/mcore.h (reg_class_from_letter): Delete.
19499 (REG_CLASS_FROM_LETTER): Delete.
19500 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
19501 insn_const_int_ok_for_constraint.
19502 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
19503 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
19504 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19505 (EXTRA_CONSTRAINT): Delete.
19507 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19510 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
19511 (IS_SIGHANDLER): Define.
19512 (sparc64_is_sighandler): New function, split off from
19513 sparc64_fallback_frame_state.
19514 (sparc_is_sighandler): New function, split off from
19515 sparc_fallback_frame_state.
19516 (sparc64_fallback_frame_state): Merge with ...
19517 (sparc_fallback_frame_state): ... this into ...
19518 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
19519 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
19520 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
19521 stack instead of hardcoded offsets.
19523 2011-02-14 Andriy Gapon <avg@freebsd.org>
19526 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
19528 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19530 * configure: Regenerate.
19532 2011-02-12 Joseph Myers <joseph@codesourcery.com>
19535 * gcc.c (asm_options): Correct spec matching --target-help.
19537 2011-02-12 Martin Jambor <mjambor@suse.cz>
19539 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
19540 to gimple call error.
19542 2011-02-12 Mike Stump <mikestump@comcast.net>
19544 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
19545 comments in backslash regions.
19547 2011-02-12 Mike Stump <mikestump@comcast.net>
19548 Jakub Jelinek <jakub@redhat.com>
19549 Iain Sandoe <iains@gcc.gnu.org>
19552 * dwarf2out.c (output_cfa_loc): When required, apply the
19553 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
19554 (output_loc_sequence): Likewise.
19555 (output_loc_operands_raw): Likewise.
19556 (output_loc_sequence_raw): Likewise.
19557 (output_cfa_loc): Likewise.
19558 (output_loc_list): Suppress register number adjustment when
19559 calling output_loc_sequence()
19560 (output_die): Likewise.
19562 2011-02-12 Anatoly Sokolov <aesok@post.ru>
19564 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19566 * config/xtensa/xtensa.c (xtensa_register_move_cost,
19567 xtensa_memory_move_cost): New functions.
19568 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
19570 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
19573 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
19574 in the current directory.
19575 * configure: Rebuilt.
19577 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19579 * config/darwin.c (darwin_override_options): Add a hunk missed
19580 from the commit of r168571. Trim comment line lengths and
19581 correct indents of the preceding block.
19583 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19585 * gcc.c (driver_handle_option): Concatenate the argument to -F with
19588 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19590 * common.opt (nostartfiles): New Driver option.
19592 2011-02-11 Xinliang David Li <davidxl@google.com>
19594 PR tree-optimization/47707
19595 * tree-chrec.c (convert_affine_scev): Keep type precision.
19597 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
19599 PR tree-optimization/47420
19600 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
19602 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
19604 PR rtl-optimization/47614
19605 * rtl.h (check_for_inc_dec): Declare.
19606 * dse.c (check_for_inc_dec): Externalize...
19607 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
19608 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
19610 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19613 * gcc.c (main): Do not compile inputs if there were errors in
19615 * opts-common.c (read_cmdline_option): Check for wrong language
19616 after other error checks.
19618 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
19620 * cgraph.c: Fix comment typos.
19621 * cgraph.h: Likewise.
19622 * cgraphunit.c: Likewise.
19623 * ipa-cp.c: Likewise.
19624 * ipa-inline.c: Likewise.
19625 * ipa-prop.c: Likewise.
19626 * ipa-pure-const.c: Likewise.
19627 * ipa-ref.c: Likewise.
19628 * ipa-reference.c: Likewise.
19630 2011-02-11 Jakub Jelinek <jakub@redhat.com>
19633 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
19635 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19638 * doc/sourcebuild.texi (Require Support): Document
19639 dg-require-ascii-locale.
19641 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
19643 * doc/lto.texi (Write summary): Fix missing parentheses.
19645 2011-02-10 DJ Delorie <dj@redhat.com>
19647 * config/m32c/m32c.c (m32c_option_override): Disable
19648 -fcombine-stack-adjustments until flag value tracking and compare
19649 optimization can be rewritten.
19651 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
19653 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
19655 (PROCESSOR_DEFAULT64): Likewise.
19657 2011-02-10 Richard Henderson <rth@redhat.com>
19659 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
19660 change from 2011-02-03.
19661 * config/rx/rx.c (flags_from_code): Likewise.
19662 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
19663 is valid, n/pz otherwise.
19664 (rx_select_cc_mode): Return CCmode if Y is not zero.
19666 2011-02-10 Richard Guenther <rguenther@suse.de>
19668 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
19670 2011-02-10 Richard Guenther <rguenther@suse.de>
19672 PR tree-optimization/47677
19673 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
19675 2011-02-10 Jakub Jelinek <jakub@redhat.com>
19678 * combine.c (make_compound_operation): Only change shifts into
19679 multiplication for SCALAR_INT_MODE_P.
19681 2011-02-10 Jie Zhang <jie@codesourcery.com>
19685 2011-02-05 Jie Zhang <jie@codesourcery.com>
19687 * web.c (entry_register): Don't clobber the number of the
19688 first uninitialized reference in used[].
19690 2011-02-09 Richard Guenther <rguenther@suse.de>
19692 PR tree-optimization/47664
19693 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
19696 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
19700 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
19702 (PROCESSOR_DEFAULT64): Same.
19703 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
19705 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19707 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
19709 2011-02-09 Martin Jambor <mjambor@suse.cz>
19711 PR middle-end/45505
19712 * tree-sra.c (struct access): New flags grp_scalar_read and
19713 grp_scalar_write. Changed description of assignment read and write
19715 (dump_access): Dump new flags, reorder all of them.
19716 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
19717 to detect multiple scalar reads.
19718 (analyze_access_subtree): Use the new scalar read write flags instead
19719 of the old flags. Adjusted comments.
19721 2011-02-08 DJ Delorie <dj@redhat.com>
19724 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
19727 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19729 * config/m68k/uclinux.opt: New.
19730 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
19732 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19734 * config/cris/elf.opt (sim): New Driver option.
19736 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19738 * config/xtensa/elf.opt: New.
19739 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
19741 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19743 * config/vax/elf.opt: New.
19744 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
19746 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19748 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
19750 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19752 * config/gnu-user.opt: New.
19753 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
19754 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
19755 *-*-uclinux*): Use gnu-user.opt.
19757 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
19759 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
19760 * config/i386/gnu.h (CPP_SPEC): Likewise.
19762 2011-02-08 Ian Lance Taylor <iant@google.com>
19764 * common.opt (fcx-limited-range): Add SetByCombined flag.
19765 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
19766 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
19767 (fassociative-math, freciprocal-math): Likewise.
19768 (funsafe-math-optimizations): Likewise.
19769 * opth-gen.awk: Handle SetByCombined.
19770 * optc-gen.awk: Likewise.
19771 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
19772 (set_unsafe_math_optimizations_flags): Likewise.
19773 * doc/options.texi (Option properties): Document SetByCombined.
19775 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19777 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
19778 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
19779 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
19780 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
19781 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
19783 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
19785 PR tree-optimization/46834
19786 PR tree-optimization/46994
19787 PR tree-optimization/46995
19788 * graphite-sese-to-poly.c (used_outside_reduction): New.
19789 (detect_commutative_reduction): Call used_outside_reduction.
19790 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
19791 translate_scalar_reduction_to_array only when at least one
19792 loop-phi/close-phi tuple has been detected.
19794 2011-02-08 Richard Guenther <rguenther@suse.de>
19796 PR middle-end/47639
19797 * tree-vect-generic.c (expand_vector_operations_1): Update
19799 (expand_vector_operations): ... not here. Cleanup EH info
19800 and the CFG if required.
19802 2011-02-08 Richard Guenther <rguenther@suse.de>
19804 PR tree-optimization/47641
19805 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
19806 require type compatibility.
19808 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19810 * gimple-low.c (lower_function_body): Don't remove the location of
19811 the return statement here.
19812 (lower_gimple_return): Do it here instead but only if the return
19813 statement is actually used twice.
19815 2011-02-08 Richard Guenther <rguenther@suse.de>
19817 PR tree-optimization/47632
19818 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
19819 unused up_to_stmt parameter, return whether cfg-cleanup is
19820 necessary, remove EH info properly.
19821 (forward_propagate_into_gimple_cond): Adjust caller.
19822 (forward_propagate_into_cond): Likewise.
19823 (forward_propagate_comparison): Likewise.
19824 (tree_ssa_forward_propagate_single_use_vars): Make
19825 forward_propagate_comparison case similar to the two others.
19827 2011-02-08 Nick Clifton <nickc@redhat.com>
19829 * config/mn10300/mn10300.opt (mliw): New command line option.
19830 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
19831 (liw_bundling): New automaton.
19832 (liw): New attribute.
19833 (liw_op): New attribute.
19834 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
19835 (movsi_internal): Add LIW attributes.
19836 (andsi3): Likewise.
19837 (iorsi3): Likewise.
19838 (xorsi3): Likewise.
19839 (addsi3): Separate register and immediate alternatives.
19840 Add LIW attributes.
19841 (subsi3): Likewise.
19843 (aslsi3): Likewise.
19844 (lshrsi3): Likewise.
19845 (ashrsi3): Likewise.
19846 (liw): New pattern.
19847 * config/mn10300/mn10300.c (liw_op_names): New
19848 (mn10300_print_operand): Handle 'W' operand descriptor.
19849 (extract_bundle): New function.
19850 (check_liw_constraints): New function.
19851 (liw_candidate): New function.
19852 (mn10300_bundle_liw): New function.
19853 (mn10300_reorg): New function.
19854 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19855 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
19856 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
19857 __LIW__ or __NO_LIW__.
19858 * doc/invoke.texi: Describe the -mliw command line option.
19860 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19862 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
19863 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19864 pthread_mutex_unlock): Remove.
19865 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
19866 * config/pa/t-pa64: Likewise.
19867 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
19868 shared libc if not linking against libpthread.
19869 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
19871 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
19874 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
19875 on 10.6 and later to ensure that we always use the unwinder from
19876 the system. Only add -no_compact_unwind when tarteting darwin
19879 2011-02-07 Steve Ellcey <sje@cup.hp.com>
19882 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
19883 (vec_interleave_lowv2sf): Ditto.
19884 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
19885 (vec_extract_oddv2sf): Ditto.
19887 2011-02-07 Mike Stump <mikestump@comcast.net>
19890 Add __ieee_divdc3 entry point.
19891 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
19893 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
19894 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
19895 * config/darwin.c (darwin_rename_builtins): Add.
19896 * config/darwin-protos.h (darwin_rename_builtins): Add.
19898 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
19901 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
19904 2011-02-07 Mike Stump <mikestump@comcast.net>
19906 * config/darwin.opt (mmacosx-version-min): Update default OS version.
19908 2011-02-07 Denis Chertykov <chertykov@gmail.com>
19911 * config/avr/libgcc.S (exit): Move .endfunc
19913 2011-02-07 Richard Guenther <rguenther@suse.de>
19915 PR tree-optimization/47615
19916 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
19917 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
19918 (run_scc_vn): Initialize it.
19919 (visit_reference_op_load): Use it.
19920 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
19922 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19924 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
19925 DImode trapping arithmetic libfuncs.
19927 2011-02-07 Richard Guenther <rguenther@suse.de>
19929 PR tree-optimization/47621
19930 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
19932 (execute_update_addresses_taken): ... here. Make it more
19933 conservative in what we accept.
19935 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19937 * config/sparc/freebsd.h (ASM_SPEC): Define.
19938 * config/sparc/vxworks.h (ASM_SPEC): Define.
19940 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19942 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
19944 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
19946 * doc/invoke.texi: Remove reference to compiler internals from
19947 user documentation.
19949 * reg-notes.def: Remove REG_VALUE_PROFILE.
19950 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
19952 2011-02-05 Jakub Jelinek <jakub@redhat.com>
19954 PR middle-end/47610
19955 * varasm.c (default_section_type_flags): If decl is NULL,
19956 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
19958 2011-02-05 Jie Zhang <jie@codesourcery.com>
19961 * web.c (entry_register): Don't clobber the number of the
19962 first uninitialized reference in used[].
19964 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
19966 PR tree-optimization/46194
19967 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
19968 (build_classic_dist_vector_1): Do not represent classic distance
19969 vectors when the access functions are variating in different loops.
19971 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19973 * config/mips/iris6.opt: New.
19974 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
19976 2011-02-04 Richard Henderson <rth@redhat.com>
19977 Steve Ellcey <sje@cup.hp.com>
19980 * config/ia64/predicates.md (mux1_brcst_element): New.
19981 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
19982 * config/ia64/ia64.c (ia64_unpack_assemble): New.
19983 (ia64_unpack_sign): New.
19984 (ia64_expand_unpack): Rewrite using new routines.
19985 (ia64_expand_widen_sum): Ditto.
19986 (ia64_expand_dot_prod_v8qi): Ditto.
19987 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
19988 routines, add endian check.
19989 (pmpy2_even): Rename from pmpy2_r, add endian check.
19990 (pmpy2_odd): Rename from pmpy2_l, add endian check.
19991 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
19992 (vec_widen_smult_hi_v4hi): Ditto.
19993 (vec_widen_umult_lo_v4hi): Ditto.
19994 (vec_widen_umult_hi_v4hi): Ditto.
19995 (mulv2si3): Change endian checks.
19996 (sdot_prodv4hi): Rewrite with new calls.
19997 (udot_prodv4hi): New.
19998 (vec_pack_ssat_v4hi): Add endian check.
19999 (vec_pack_usat_v4hi): Ditto.
20000 (vec_pack_ssat_v2si): Ditto.
20001 (max1_even): Rename from max1_r, add endian check.
20002 (max1_odd): Rename from max1_l, add endian check.
20003 (*mux1_rev): Format change.
20004 (*mux1_mix): Ditto.
20005 (*mux1_shuf): Ditto.
20006 (*mux1_alt): Ditto.
20007 (*mux1_brcst_v8qi): Use new predicate.
20008 (vec_extract_evenv8qi): Remove endian check.
20009 (vec_extract_oddv8qi): Ditto.
20010 (vec_interleave_lowv4hi): Format change.
20011 (vec_interleave_highv4hi): Ditto.
20012 (mix2_even): Rename from mix2_r, add endian check.
20013 (mix2_odd): Rename from mux2_l, add endian check.
20014 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
20015 (vec_extract_evenodd_helper): Format change.
20016 (vec_extract_evenv4hi): Remove endian check.
20017 (vec_extract_oddv4hi): Remove endian check.
20018 (vec_interleave_lowv2si): Format change.
20019 (vec_interleave_highv2si): Format change.
20020 (vec_initv2si): Remove endian check.
20021 (vecinit_v2si): Add endian check.
20022 (reduc_splus_v2sf): Add endian check.
20023 (reduc_smax_v2sf): Ditto.
20024 (reduc_smin_v2sf): Ditto.
20025 (vec_initv2sf): Remove endian check.
20026 (fpack): Add endian check.
20027 (fswap): Add endian check.
20028 (vec_interleave_highv2sf): Add endian check.
20029 (vec_interleave_lowv2sf): Add endian check.
20030 (fmix_lr): Add endian check.
20031 (vec_setv2sf): Format change.
20032 (*vec_extractv2sf_0_be): Use shift to extract operand.
20033 (*vec_extractv2sf_1_be): New.
20034 (vec_pack_trunc_v4hi): Add endian check.
20035 (vec_pack_trunc_v2si): Format change.
20037 2011-02-04 Jakub Jelinek <jakub@redhat.com>
20039 PR inline-asm/23200
20040 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
20041 do bb, locus and block comparison and disallow loads if it is not set.
20042 (stmt_is_replaceable_p): New function.
20043 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
20045 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
20046 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
20048 * tree-flow.h (stmt_is_replaceable_p): New prototype.
20050 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20052 * config/rs6000/xilinx.opt: New.
20053 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
20055 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20057 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
20059 2011-02-03 Anatoly Sokolov <aesok@post.ru>
20061 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
20062 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20063 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
20064 secondary_reload_info, xtensa_secondary_reload): Remove.
20065 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
20066 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20067 (xtensa_preferred_reload_class): Make static. Change return and
20068 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
20069 Use CONST_DOUBLE_P predicate.
20070 (xtensa_preferred_output_reload_class): New function.
20071 (xtensa_secondary_reload): Make static.
20073 2011-02-03 Joseph Myers <joseph@codesourcery.com>
20075 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
20076 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
20077 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
20079 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20081 PR middle-end/31490
20082 * output.h (SECTION_RELRO): Define.
20083 (SECTION_MACH_DEP): Adjust.
20084 (get_variable_section): New prototype.
20085 * varpool.c (varpool_finalize_named_section_flags): New function.
20086 (varpool_assemble_pending_decls): Call it.
20087 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
20088 * cgraphunit.c (cgraph_output_in_order): Call
20089 varpool_finalize_named_section_flags.
20090 * varasm.c (get_section): Allow section flags conflicts between
20091 relro and read-only sections if the section hasn't been declared yet.
20092 Set SECTION_OVERRIDE after diagnosing section type conflict.
20093 (get_variable_section): No longer static.
20094 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
20095 readonly sections that need relocations.
20096 (decl_readonly_section_1): New function.
20097 (decl_readonly_section): Use it.
20100 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
20101 Steve Ellcey <sje@cup.hp.com>
20103 PR middle-end/31490
20104 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
20105 if section attribute used.
20107 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20109 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
20110 * config/darwin.c (SECTION_NO_ANCHOR): Define.
20111 (darwin_init_sections): Remove assertion.
20113 2011-02-03 Nick Clifton <nickc@redhat.com>
20115 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
20117 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
20118 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
20119 instead of "n" and "pz".
20120 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
20123 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20126 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
20127 fma, expand FMA_EXPR as fma{,f,l} call.
20130 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
20131 copy them into a unsigned char variable and pass address of it to
20132 lto_output_data_stream.
20135 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
20136 around backend_init_target and lang_dependent_init_target calls.
20137 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
20138 (verify_cgraph_node): Don't call set_cfun here. Use
20139 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
20140 Set error_found for incorrectly represented calls to thunks.
20142 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20145 PR rtl-optimization/43494
20146 * rtl.h (for_each_inc_dec_fn): New type.
20147 (for_each_inc_dec): Declare.
20148 * rtlanal.c (struct for_each_inc_dec_ops): New type.
20149 (for_each_inc_dec_find_inc_dec): New fn.
20150 (for_each_inc_dec_find_mem): New fn.
20151 (for_each_inc_dec): New fn.
20152 * dse.c (struct insn_size): Remove.
20153 (replace_inc_dec, replace_inc_dec_mem): Remove.
20154 (emit_inc_dec_insn_before): New fn.
20155 (check_for_inc_dec): Use it, along with for_each_inc_dec.
20156 (canon_address): Pass mem modes to cselib_lookup.
20157 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
20158 (cselib_lookup_from_insn): Likewise.
20159 (cselib_subst_to_values): Likewise.
20160 * cselib.c (find_slot_memmode): New var.
20161 (cselib_find_slot): New fn. Use it instead of
20162 htab_find_slot_with_hash everywhere.
20163 (entry_and_rtx_equal_p): Use find_slot_memmode.
20164 (autoinc_split): New fn.
20165 (rtx_equal_for_cselib_p): Rename and implement in terms of...
20166 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
20167 Deal with autoinc. Special-case recursion into MEMs.
20168 (cselib_hash_rtx): Likewise.
20169 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
20170 address and MEM modes.
20171 (cselib_subst_to_values): Add memmode, pass it on.
20173 (cselib_lookup): Add memmode argument, pass it on.
20174 (cselib_lookup_from_insn): Add memmode.
20175 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
20176 (struct cselib_record_autoinc_data): New.
20177 (cselib_record_autoinc_cb): New fn.
20178 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
20179 mode to cselib_lookup. Reset autoinced REGs here instead of...
20180 (cselib_process_insn): ... here.
20181 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
20183 (add_uses): Likewise, also to cselib_subst_to_values.
20184 (add_stores): Likewise.
20185 * sched-deps.c (add_insn_mem_dependence): Pass mode to
20186 cselib_subst_to_values.
20187 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
20188 * gcse.c (do_local_cprop): Adjusted.
20189 * postreload.c (reload_cse_simplify_set): Adjusted.
20190 (reload_cse_simplify_operands): Adjusted.
20191 * sel-sched-dump (debug_mem_addr_value): Pass mode.
20193 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20195 PR tree-optimization/45122
20196 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
20197 unsafe assumptions when there's more than one loop exit.
20199 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20202 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
20203 Document using vector double with the load/store builtins, and
20204 that the load/store builtins always use Altivec instructions.
20206 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
20207 to use altivec memory instructions, even on VSX.
20208 (vector_altivec_store_<mode>): Ditto.
20210 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
20213 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20214 V2DF, V2DI support to load/store overloaded builtins.
20216 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
20217 altivec load/store builtins for V2DF/V2DI types.
20219 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
20220 set avoid indexed addresses on power6 if -maltivec.
20221 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
20222 vector_altivec_load/vector_altivec_store builtins.
20223 (altivec_expand_st_builtin): Ditto.
20224 (altivec_expand_builtin): Add VSX memory builtins.
20225 (rs6000_init_builtins): Add V2DI types to internal types.
20226 (altivec_init_builtins): Add support for V2DF/V2DI altivec
20227 load/store builtins.
20228 (rs6000_address_for_altivec): Insure memory address is appropriate
20231 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
20232 vec_vsx_ld and vec_vsx_st.
20233 (vsx_store_<mode>): Ditto.
20235 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
20236 variables to hold long long types for VSX vector memory builtins.
20237 (RS6000_BTI_unsigned_long_long): Ditto.
20238 (long_long_integer_type_internal_node): Ditti.
20239 (long_long_unsigned_type_internal_node): Ditti.
20241 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
20242 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
20243 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
20245 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
20247 (vec_vsx_st): Ditto.
20249 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20251 * config/pa/pa-hpux10.opt: New.
20252 * config/hpux11.opt (pthread): New Driver option.
20253 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
20254 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
20256 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20258 * config/ia64/vms.opt: New.
20259 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
20261 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
20264 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
20265 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
20266 generator functions.
20267 (vsx_floatuns<VSi><mode>2): Ditto.
20268 (vsx_fix_trunc<mode><VSi>2): Ditto.
20269 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
20271 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20273 * config/i386/djgpp.opt (posix): New Driver option.
20275 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
20277 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
20278 Move to the unsupported targets list.
20280 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
20282 PR rtl-optimization/47525
20283 * df-scan.c: Update copyright years.
20284 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
20285 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
20287 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20289 * config/i386/sysv4.h (TARGET_VERSION): Remove.
20290 (SUBTARGET_RETURN_IN_MEMORY): Remove.
20291 (ASM_OUTPUT_ASCII): Remove.
20292 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
20294 2011-02-02 Jeff Law <law@redhat.com>
20296 PR middle-end/47543
20297 * reload.c (find_reloads_address): Handle reg+d address where both
20298 components are invalid by reloading the entire address.
20300 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20301 Richard Guenther <rguenther@suse.de>
20303 PR tree-optimization/40979
20305 * passes.c (init_optimization_passes): After LIM call copy_prop
20306 and DCE to clean up.
20307 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
20309 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20311 PR tree-optimization/47576
20312 PR tree-optimization/47555
20313 * doc/invoke.texi (scev-max-expr-complexity): Documented.
20314 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20315 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
20316 * tree-scalar-evolution.c (follow_ssa_edge): Use
20317 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
20319 2011-02-02 Richard Guenther <rguenther@suse.de>
20321 PR tree-optimization/47566
20322 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
20324 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20328 * tree-inline.c (declare_return_variable): Remove unused caller
20333 * tree-flow-inline.h (clear_is_used, is_used_p): New.
20334 * cfgexpand.c (account_used_vars_for_block): Use them.
20335 * tree-nrv.c (tree_nrv): Likewise.
20336 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
20337 (dump_scope_block): Likewise.
20338 (remove_unused_locals): Likewise.
20342 * tree-inline.c (declare_return_variable): Add result decl to
20343 local decls only once.
20344 * gimple-low.c (record_vars_into): Mark newly-created variables
20347 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20353 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20355 (no_real_insns_p, schedule_block, set_priorities): Drop special
20356 treatment of boundary debug insns.
20357 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20358 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
20359 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20360 (BOUNDARY_DEBUG_INSN_P): Likewise.
20361 (SCHEDULE_DEBUG_INSN_P): Likewise.
20362 * sched-rgn.c (init_ready_list): Drop special treatment of
20363 boundary debug insns.
20364 * final.c (rest_of_clean_state): Clear notes' BB.
20366 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20368 * config/openbsd.opt (assert=): New Driver option.
20370 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20372 * config/i386/nto.opt: New.
20373 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
20375 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20377 * config/i386/netware.opt: New.
20378 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
20380 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20382 * config/interix.opt (posix): New Driver option.
20384 2011-02-01 DJ Delorie <dj@redhat.com>
20386 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
20388 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
20391 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
20393 PR tree-optimization/47561
20394 * toplev.c (process_options): Print the Graphite flags. Add
20395 flag_loop_flatten to the list of options requiring Graphite.
20397 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20399 * config/i386/cygming.opt (posix): New Driver option.
20401 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20403 * config/arm/vxworks.opt: New.
20404 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
20406 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20408 * config/alpha/elf.opt: New.
20409 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
20410 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
20412 2011-02-01 Richard Guenther <rguenther@suse.de>
20414 PR tree-optimization/47559
20415 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
20416 store-motion on references that can throw.
20418 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
20420 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
20421 * tree-pass.h (TDF_CSELIB): New macro.
20422 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
20423 cselib_lookup): Check for it rather than for TDF_DETAILS.
20425 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
20428 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
20429 is HOST_BIT_BUCKET.
20431 * opts.c (finish_options): Don't add x_aux_base_name if it is
20434 2011-02-01 Richard Guenther <rguenther@suse.de>
20436 PR tree-optimization/47555
20438 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
20440 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20442 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
20445 * config/lm32/t-lm32: Add multilib for all CPU options.
20447 2011-02-01 Richard Guenther <rguenther@suse.de>
20449 PR tree-optimization/47541
20450 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
20451 sure to have a field at offset zero.
20453 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20455 * config/arc/arc.opt (EB, EL): New Driver options.
20457 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20459 * config/alpha/osf5.opt: New.
20460 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
20462 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20464 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
20466 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
20468 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
20469 -floop-interchange.
20470 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
20471 is an alias of -floop-interchange and that it requires the
20472 Graphite infrastructure.
20473 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
20474 flag_loop_interchange based on the value of flag_tree_loop_linear.
20476 2011-01-31 Jakub Jelinek <jakub@redhat.com>
20477 Richard Guenther <rguenther@suse.de>
20479 PR tree-optimization/47538
20480 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
20481 type instead of r1type, except for comparisons. For right
20482 shifts and comparisons punt if there are mismatches in
20483 sizetype vs. non-sizetype types.
20485 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20487 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20490 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20492 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
20494 * configure: Regenerate.
20496 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20498 * configure.ac (gcc_cv_ld_static_option): Define.
20499 (gcc_cv_ld_dynamic_option): Define.
20500 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
20502 (HAVE_LD_STATIC_DYNAMIC): Update message.
20503 (LD_STATIC_OPTION): Define.
20504 (LD_DYNAMIC_OPTION): Define.
20505 * configure: Regenerate.
20506 * config.in: Regenerate.
20507 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
20508 HAVE_LD_STATIC_DYNAMIC]: Use them.
20510 2011-01-31 Nick Clifton <nickc@redhat.com>
20512 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
20513 registers inside interrupt handlers if the handler is not a leaf
20516 2011-01-31 Nick Clifton <nickc@redhat.com>
20518 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
20519 reg_renumber returning an INVALID_REGNUM.
20521 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20524 * doc/install.texi: Document host options discarded when cross
20525 configuring target libraries.
20527 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20530 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20533 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20535 (no_real_insns_p, schedule_block, set_priorities): Drop special
20536 treatment of boundary debug insns.
20537 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20538 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20539 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20540 (BOUNDARY_DEBUG_INSN_P): Likewise.
20541 (SCHEDULE_DEBUG_INSN_P): Likewise.
20542 * sched-rgn.c (init_ready_list): Drop special treatment of
20543 boundary debug insns.
20544 * final.c (rest_of_clean-state): Clear notes' BB.
20546 2011-01-31 Alan Modra <amodra@gmail.com>
20548 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
20549 toc relative expressions as we do in print_operand_address.
20551 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
20553 * doc/extend.texi: Follow spelling conventions.
20554 * doc/invoke.texi: Fix a typo.
20556 2011-01-30 Joseph Myers <joseph@codesourcery.com>
20558 * config/hpux11.opt: New.
20559 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
20560 ia64*-*-hpux*): Use hpux11.opt.
20562 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
20564 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
20567 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20569 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
20572 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20574 * doc/install.texi (Binaries): Remove outdated reference for
20575 Motorola 68HC11/68HC12 downloads.
20577 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20579 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
20582 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
20585 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
20588 2011-01-28 Ahmad Sharif <asharif@google.com>
20590 * value-prof.c (check_counter): Corrected error message.
20592 2011-01-29 Jie Zhang <jie@codesourcery.com>
20594 * config/arm/arm.c (arm_legitimize_reload_address): New.
20595 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
20596 arm_legitimize_reload_address.
20597 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
20599 2011-01-28 Ian Lance Taylor <iant@google.com>
20601 * godump.c (go_define): Ignore macros whose definitions include
20602 two adjacent operands.
20604 2011-01-28 Jakub Jelinek <jakub@redhat.com>
20607 * varasm.c (force_const_mem): Store copy of x in desc->constant
20608 instead of x itself.
20609 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
20610 itself into REG_EQUAL note.
20612 2011-01-28 Joseph Myers <joseph@codesourcery.com>
20614 * config/freebsd.opt (posix, rdynamic): New Driver options.
20616 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20618 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
20619 -Bstatic/-Bdynamic.
20620 * configure: Regenerate.
20622 2011-01-27 Joseph Myers <joseph@codesourcery.com>
20624 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
20625 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
20627 2011-01-27 Anatoly Sokolov <aesok@post.ru>
20629 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
20630 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
20631 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20632 (s390_preferred_reload_class): Make static. Change return and
20633 'rclass' argument type to reg_class_t.
20635 2011-01-27 Jan Hubicka <jh@suse.cz>
20637 PR middle-end/46949
20638 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
20639 (process_function_and_variable_attributes): Check defined weakrefs.
20641 2011-01-27 Martin Jambor <mjambor@suse.cz>
20643 PR tree-optimization/47228
20644 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
20645 build_ref_for_offset.
20647 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20649 * config/spu/spu-elf.h (ASM_SPEC): Remove.
20651 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
20653 PR rtl-optimization/46856
20654 * postreload.c (reload_combine_recognize_const_pattern): Do not
20655 separate cc0 setter and user on cc0 targets.
20657 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
20660 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
20661 passed a VOID_TYPE expression, immediately emit an error and
20662 return error_mark_node.
20664 2011-01-26 Jeff Law <law@redhat.com>
20666 PR rtl-optimization/47464
20667 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
20668 rather than may_trap_p as needed.
20670 2011-01-26 DJ Delorie <dj@redhat.com>
20672 PR rtl-optimization/46878
20673 * combine.c (insn_a_feeds_b): Check for the implicit cc0
20674 setter/user dependency as well.
20676 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
20678 PR rtl-optimization/44469
20679 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
20680 after removing trivially dead basic blocks.
20682 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20684 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
20685 * config/frv/frv.h (LINK_SPEC): Likewise.
20686 * config/i386/netware.h (LINK_SPEC): Likewise.
20687 * config/m68k/linux.h (ASM_SPEC): Likewise.
20688 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
20689 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20690 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
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.
20695 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20697 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
20698 * config/frv/frv.h (ASM_SPEC): Likewise.
20699 * config/m68k/linux.h (ASM_SPEC): Likewise.
20700 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20701 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
20702 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20703 * config/sparc/linux.h (ASM_SPEC): Likewise.
20704 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20705 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20707 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20709 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
20710 * config/frv/frv.h (LINK_SPEC): Likewise.
20711 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20713 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20715 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
20716 * config/frv/frv.h (ASM_SPEC): Likewise.
20717 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
20718 * config/m68k/linux.h (ASM_SPEC): Likewise.
20719 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20720 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
20721 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20722 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
20723 * config/sparc/linux.h (ASM_SPEC): Likewise.
20724 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20725 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20726 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
20728 2011-01-26 Steve Ellcey <sje@cup.hp.com>
20731 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
20733 (vec_extract_evenodd_help): Ditto.
20734 (vec_extract_evenv4hi): Ditto.
20735 (vec_extract_oddv4hi): Ditto.
20736 (vec_interleave_lowv2si): Ditto.
20737 (vec_interleave_highv2si): Ditto.
20738 (vec_extract_evenv2si): Ditto.
20739 (vec_extract_oddv2si: Ditto.
20740 (vec_pack_trunc_v2si): Ditto.
20742 2011-01-22 Jan Hubicka <jh@suse.cz>
20745 * cgraph.h (cgraph_local_info): New field can_change_signature.
20746 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
20747 signature can change.
20748 (ipcp_estimate_growth): Call sequence simplify only if calle signature
20750 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
20751 (cgraph_function_versioning): We can not change signature of functions
20752 that don't allow that.
20753 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
20754 (lto_input_node): Likewise.
20755 * ipa-inline.c (compute_inline_parameters): Compute
20756 local.can_change_signature.
20757 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
20758 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
20759 functions that can not change signature.
20760 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
20761 init_cumulative_args): Do not use local calling conventions
20762 for functions that can not change signature.
20764 2011-01-22 Jan Hubicka <jh@suse.cz>
20766 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
20768 2011-01-26 Richard Guenther <rguenther@suse.de>
20770 PR tree-optimization/47190
20771 * cgraphunit.c (process_common_attributes): New function.
20772 (process_function_and_variable_attributes): Use it.
20774 2011-01-26 Richard Guenther <rguenther@suse.de>
20777 * cgraphbuild.c (record_eh_tables): Record reference to personality
20780 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
20783 * sel-sched.c (moveup_expr): Don't let debug insns prevent
20784 non-debug insns from moving up.
20786 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20789 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
20790 t-dlldir{,-x} fragment for build and add it to tmake_file.
20791 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20792 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
20793 * config/i386/t-dlldir: New file.
20794 (SHLIB_DLLDIR): Define.
20795 * config/i386/t-dlldir-x: New file.
20796 (SHLIB_DLLDIR): Define.
20797 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
20798 (SHLIB_INSTALL): Use it.
20800 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
20803 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
20804 lower bound of the allowed Thumb-2 coprocessor load/store
20805 index range to -256. Add explaining comment.
20807 2011-01-25 Ian Lance Taylor <iant@google.com>
20809 * godump.c (go_define): Improve lexing of macro expansion to only
20810 accept expressions which match Go spec.
20812 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20815 * tree.c (handle_dll_attribute): Handle it.
20816 * doc/extend.texi (@item dllexport): Mention it.
20817 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
20819 2011-01-25 Ian Lance Taylor <iant@google.com>
20821 PR tree-optimization/26854
20822 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
20823 (decl_jump_unsafe): Move higher in file, with no other change.
20824 (bind): Set has_jump_unsafe_decl if appropriate.
20825 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
20826 (check_earlier_gotos): Likewise.
20827 (c_check_switch_jump_warnings): Likewise.
20829 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
20831 * doc/invoke.texi (Warning Options): Add missing hyphen.
20832 (-fprofile-dir): Minor grammatical fixes.
20833 (-fbranch-probabilities): Likewise.
20835 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20839 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20841 (no_real_insns_p, schedule_block, set_priorities): Drop special
20842 treatment of boundary debug insns.
20843 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20844 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20845 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20846 (BOUNDARY_DEBUG_INSN_P): Likewise.
20847 (SCHEDULE_DEBUG_INSN_P): Likewise.
20848 * sched-rgn.c (init_ready_list): Drop special treatment of
20849 boundary debug insns.
20850 * final.c (rest_of_clean-state): Clear notes' BB.
20852 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20854 * Makefile.in (LAMBDA_H): Removed.
20855 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
20856 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
20857 lambda-trans.o, and tree-loop-linear.o.
20858 (lto-symtab.o): Remove dependence on LAMBDA_H.
20859 (tree-loop-linear.o): Remove rule.
20860 (lambda-mat.o): Same.
20861 (lambda-trans.o): Same.
20862 (lambda-code.o): Same.
20863 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
20864 (tree-vect-slp.o): Same.
20865 * hwint.h (gcd): Moved here.
20866 (least_common_multiple): Same.
20867 * lambda-code.c: Removed.
20868 * lambda-mat.c: Removed.
20869 * lambda-trans.c: Removed.
20870 * lambda.h: Removed.
20871 * tree-loop-linear.c: Removed.
20872 * lto-symtab.c: Do not include lambda.h.
20873 * omega.c (gcd): Removed.
20874 * passes.c (init_optimization_passes): Remove pass_linear_transform.
20875 * tree-data-ref.c (print_lambda_vector): Moved here.
20876 (lambda_vector_copy): Same.
20877 (lambda_matrix_copy): Same.
20878 (lambda_matrix_id): Same.
20879 (lambda_vector_first_nz): Same.
20880 (lambda_matrix_row_add): Same.
20881 (lambda_matrix_row_exchange): Same.
20882 (lambda_vector_mult_const): Same.
20883 (lambda_vector_negate): Same.
20884 (lambda_matrix_row_negate): Same.
20885 (lambda_vector_equal): Same.
20886 (lambda_matrix_right_hermite): Same.
20887 * tree-data-ref.h: Do not include lambda.h.
20888 (lambda_vector): Moved here.
20889 (lambda_matrix): Same.
20890 (dependence_level): Same.
20891 (lambda_transform_legal_p): Removed declaration.
20892 (lambda_collect_parameters): Same.
20893 (lambda_compute_access_matrices): Same.
20894 (lambda_vector_gcd): Same.
20895 (lambda_vector_new): Same.
20896 (lambda_vector_clear): Same.
20897 (lambda_vector_lexico_pos): Same.
20898 (lambda_vector_zerop): Same.
20899 (lambda_matrix_new): Same.
20900 * tree-flow.h (least_common_multiple): Removed declaration.
20901 * tree-parloops.c (lambda_trans_matrix): Moved here.
20902 (LTM_MATRIX): Same.
20903 (LTM_ROWSIZE): Same.
20904 (LTM_COLSIZE): Same.
20905 (LTM_DENOMINATOR): Same.
20906 (lambda_trans_matrix_new): Same.
20907 (lambda_matrix_vector_mult): Same.
20908 (lambda_transform_legal_p): Same.
20909 * tree-pass.h (pass_linear_transform): Removed declaration.
20910 * tree-ssa-loop.c (tree_linear_transform): Removed.
20911 (gate_tree_linear_transform): Removed.
20912 (pass_linear_transform): Removed.
20913 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
20914 flag_loop_interchange.
20916 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20918 PR tree-optimization/47265
20919 PR tree-optimization/47443
20920 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
20921 if name still has some uses.
20923 2011-01-25 Martin Jambor <mjambor@suse.cz>
20925 PR tree-optimization/47382
20926 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
20927 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
20929 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
20931 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
20932 sjlj_except_unwind_info.
20934 2011-01-25 Richard Guenther <rguenther@suse.de>
20936 PR tree-optimization/47426
20937 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
20938 visible functions results escape.
20940 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20943 * config/arm/arm.c (any_sibcall_uses_r3): New function.
20944 (arm_get_frame_offsets): Use it.
20946 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20947 Jakub Jelinek <jakub@redhat.com>
20949 PR tree-optimization/47271
20950 * tree-if-conv.c (bb_postdominates_preds): New.
20951 (if_convertible_bb_p): Call bb_postdominates_preds.
20952 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
20953 (predicate_scalar_phi): Call bb_postdominates_preds.
20955 2011-01-25 Nick Clifton <nickc@redhat.com>
20957 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
20958 * config/rx/rx.c (rx_function_value): Likewise.
20959 (rx_promote_function_mode): Likewise.
20960 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
20961 in order to make it legitimate.
20962 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
20963 make sure that the first operand is the same as the result register.
20964 (addsi3_unspec): Delete.
20965 (subdi3): Do not accept immediate operands.
20966 (subdi3_internal): Likewise.
20968 2011-01-25 Jeff Law <law@redhat.com>
20970 PR rtl-optimization/37273
20971 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20972 handle them like argument loads from stack slots. Do not double
20973 count memory for memory constants and argument loads from stack slots.
20975 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20977 PR tree-optimization/47427
20978 PR tree-optimization/47428
20979 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
20980 coalesce if the new root var would be TREE_READONLY.
20982 2011-01-25 Richard Guenther <rguenther@suse.de>
20984 PR middle-end/47414
20985 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
20986 correct type for TBAA.
20988 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20990 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
20991 (close_phi_written_to_memory): Call for_each_index with
20992 dr_indices_valid_in_loop.
20994 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20996 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
20997 when it is initialized.
20999 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21001 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
21002 call to graphite_find_data_references_in_stmt.
21003 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
21004 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
21005 call to graphite_find_data_references_in_stmt.
21006 (analyze_drs_in_stmts): Same.
21007 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
21008 in which the scalar analysis of indices is performed.
21009 (create_data_ref): Same. Update call to dr_analyze_indices.
21010 (find_data_references_in_stmt): Update call to create_data_ref.
21011 (graphite_find_data_references_in_stmt): Same.
21012 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
21014 (create_data_ref): Same.
21015 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
21016 call to create_data_ref.
21018 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21020 * graphite-sese-to-poly.c (build_poly_scop): Move
21021 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
21023 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21025 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
21026 VAR_DECL, PARM_DECL, and RESULT_DECL.
21028 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21030 * graphite-dependences.c (reduction_dr_1): Allow several reductions
21031 in a reduction PBB.
21032 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
21033 that have already been marked as PBB_IS_REDUCTION.
21035 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21037 * graphite-scop-detection.c (same_close_phi_node): New.
21038 (remove_duplicate_close_phi): New.
21039 (make_close_phi_nodes_unique): New.
21040 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
21042 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21044 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
21045 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
21046 of both data references to be the same.
21048 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21050 * graphite-dependences.c (build_lexicographical_constraint): Remove
21051 the gdim parameter.
21052 (build_lexicographical_constraint): Adjust call to
21053 ppl_powerset_is_empty.
21054 (dependence_polyhedron): Same.
21055 (graphite_legal_transform_dr): Same.
21056 (graphite_carried_dependence_level_k): Same.
21057 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
21059 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
21061 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21063 * graphite-sese-to-poly.c
21064 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
21065 (close_phi_written_to_memory): New.
21066 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
21069 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21071 * doc/install.texi: Update the expected version number of PPL to 0.11.
21072 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
21073 #if PPL_VERSION_MINOR < 11.
21075 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21077 * graphite-dependences.c: Include graphite-cloog-util.h.
21078 (new_poly_ddr): Inlined into dependence_polyhedron.
21079 (free_poly_ddr): Moved close by new_poly_ddr.
21080 (dependence_polyhedron_1): Renamed dependence_polyhedron.
21081 Early return NULL when ppl_powerset_is_empty returns true.
21082 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
21083 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
21084 (graphite_legal_transform_dr): Call new_poly_ddr.
21085 (graphite_carried_dependence_level_k): Same.
21086 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
21087 (dot_transformed_deps_stmt_1): Removed.
21088 (dot_deps_stmt_1): Call dot_deps_stmt_2.
21089 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
21090 (dot_deps_1): Call dot_deps_2.
21091 * Makefile.in (graphite-dependences.o): Add missing dependence on
21092 graphite-cloog-util.h.
21094 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21096 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
21097 (build_lexicographical_constraint): Same.
21098 (dependence_polyhedron_1): Same.
21099 (graphite_legal_transform_dr): Same.
21100 (graphite_carried_dependence_level_k): Same.
21101 * graphite-ppl.c (ppl_powerset_is_empty): New.
21102 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
21103 * tree-data-ref.c (dump_data_reference): Print the basic block index.
21105 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21107 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
21108 the "a followed by b" relation and document it.
21110 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21112 * graphite-dependences.c (build_lexicographical_constraint): Stop the
21113 iteration when the bag of constraints is empty.
21115 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21117 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
21119 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21121 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
21122 nest and two loop depths as parameters.
21123 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
21124 lst_perfect_nestify.
21126 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21128 * graphite-dependences.c (print_pddr): Call
21129 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
21131 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21133 * graphite-ppl.c (debug_gmp_value): New.
21134 * graphite-ppl.h (debug_gmp_value): Declared.
21136 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
21138 * doc/install.texi: Document availability of cloog-0.16.
21140 2011-01-25 Vladimir Kargov <kargov@gmail.com>
21142 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
21143 invalid postdominance info.
21145 2011-01-24 Jan Hubicka <jh@suse.cz>
21148 * doc/extend.texi (weak pragma): Drop claim that it must
21149 appear before definition.
21150 * varasm.c (merge_weak, declare_weak): Only sanity check
21151 that DECL is not output at a time it is declared weak.
21153 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
21155 * machmode.def: Fixed comments.
21157 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
21159 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
21161 2011-01-24 Paul Koning <ni1d@arrl.net>
21163 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
21166 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
21169 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
21170 (block_info): Add scanned and prev.
21171 (move_or_delete_vzeroupper_2): Return if the basic block
21172 has been scanned and the upper 128bit state is unchanged
21173 from the last scan.
21174 (move_or_delete_vzeroupper_1): Return true if the exit
21176 (move_or_delete_vzeroupper): Visit basic blocks using the
21177 work-list based algorithm based on vt_find_locations in
21180 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
21182 2011-01-24 Nick Clifton <nickc@redhat.com>
21184 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
21185 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
21186 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
21187 then define __v850e1__.
21188 * doc/invoke.texi: Document -mv850es.
21190 2011-01-24 Richard Henderson <rth@redhat.com>
21192 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
21193 compound unordered comparisons.
21194 * config/rx/rx.c (rx_split_fp_compare): Remove.
21195 * config/rx/rx-protos.h: Update.
21196 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
21197 (cbranchsf4): Don't call rx_split_fp_compare.
21198 (*cbranchsf4): Use rx_split_cbranch.
21199 (*cmpsf): Don't accept "i" constraint.
21200 (*conditional_branch): Only valid after reload.
21201 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
21203 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
21206 * config/rs6000/altivec.md (vector constant splitters): Add
21207 support for creating vector single precision constants if -mvsx is
21208 used and we would create the constant using Altivec primitives.
21210 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
21211 Richard Sandiford <rdsandiford@googlemail.com>
21213 PR rtl-optimization/47166
21214 * reload1.c (emit_reload_insns): Disable the spill_reg_store
21215 mechanism for PRE_MODIFY and POST_MODIFY.
21216 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
21219 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
21221 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
21223 2011-01-22 Jan Hubicka <jh@suse.cz>
21226 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
21228 2011-01-22 Jan Hubicka <jh@suse.cz>
21230 PR tree-optimization/43884
21232 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
21233 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
21235 2011-01-22 Anatoly Sokolov <aesok@post.ru>
21237 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21238 * config/s390/s390.c (s390_register_move_cost,
21239 s390_memory_move_cost): New.
21240 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
21242 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21244 PR middle-end/47401
21245 * except.c (sjlj_assign_call_site_values): Move setting the
21246 crtl->uses_eh_lsda flag to ...
21247 (sjlj_mark_call_sites): ... here.
21248 (sjlj_emit_function_enter): Support NULL dispatch label.
21249 (sjlj_build_landing_pads): In a function with no landing pads
21250 that still has must-not-throw regions, generate code to register
21251 a personality function with empty LSDA.
21253 2011-01-21 Richard Henderson <rth@redhat.com>
21255 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
21257 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
21259 * compare-elim.c: New file.
21260 * Makefile.in (OBJS-common): Add it.
21261 (compare-elim.o): New.
21262 * common.opt (fcompare-elim): New.
21263 * opts.c (default_options_table): Add OPT_fcompare_elim.
21264 * tree-pass.h (pass_compare_elim_after_reload): New.
21265 * passes.c (init_optimization_passes): Add it.
21266 * recog.h: Protect against re-inclusion.
21267 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
21268 * doc/invoke.texi (-fcompare-elim): Document it.
21269 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
21270 * doc/tm.texi: Rebuild.
21272 2011-01-22 Nick Clifton <nickc@redhat.com>
21274 * config/rx/rx.md (cstoresf4): Pass comparison operator to
21275 rx_split_fp_compare.
21277 2011-01-22 Nick Clifton <nickc@redhat.com>
21279 * config/rx/rx.md (UNSPEC_CONST): New.
21280 (deallocate_and_return): Wrap the amount popped off the stack in
21281 an UNSPEC_CONST in order to stop it being rejected by
21282 -mmax-constant-size.
21283 (pop_and_return): Add a "(return)" rtx.
21284 (call): Drop the immediate operand.
21285 (call_internal): Likewise.
21286 (call_value): Likewise.
21287 (call_value_internal): Likewise.
21288 (sibcall_internal): Likewise.
21289 (sibcall_value_internal): Likewise.
21290 (sibcall): Likewise. Generate an explicit call using
21292 (sibcall_value): Likewise.
21293 (mov<>): FAIL if a constant operand is not legitimate.
21294 (addsi3_unpsec): New pattern.
21296 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
21297 (ok_for_max_constant): New function.
21298 (gen_safe_add): New function.
21299 (rx_expand_prologue): Use gen_safe_add.
21300 (rx_expand_epilogue): Likewise.
21301 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
21304 2011-01-21 Jeff Law <law@redhat.com>
21306 PR tree-optimization/47053
21307 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
21308 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
21309 statements are deleted.
21310 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
21311 is nonempty, then purge dead edges and cleanup the CFG.
21313 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21316 Temporarily revert:
21317 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21319 * tree-dfa.c (create_var_ann): Mark variable as used.
21321 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21323 PR middle-end/45566
21324 * except.c (convert_to_eh_region_ranges): Emit queued no-region
21325 notes from other section in hot/cold partitioning even if
21326 last_action is -3. Increment call_site_base.
21328 PR rtl-optimization/47366
21329 * fwprop.c (forward_propagate_into): Return bool. If
21330 any changes are made, -fnon-call-exceptions is used and
21331 REG_EH_REGION note is present, call purge_dead_edges
21332 and return true if it purged anything.
21333 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
21334 any EH edges were purged.
21336 2011-01-21 Jeff Law <law@redhat.com>
21338 PR rtl-optimization/41619
21339 * caller-save.c (setup_save_areas): Break out code to determine
21340 which hard regs are live across calls by examining the reload chains
21341 so that it is always used.
21342 Eliminate code which checked REG_N_CALLS_CROSSED.
21344 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21346 PR tree-optimization/47355
21347 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
21348 NOP has non-debug uses beyond PHIs in new_bb.
21350 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21353 * cfgexpand.c (account_used_vars_for_block): Only account vars
21354 that are annotated as used.
21355 (estimated_stack_frame_size): Don't set TREE_USED.
21356 * tree-dfa.c (create_var_ann): Mark variable as used.
21358 2011-01-21 Richard Guenther <rguenther@suse.de>
21360 PR middle-end/47395
21361 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
21363 2011-01-21 Richard Guenther <rguenther@suse.de>
21365 PR tree-optimization/47365
21366 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
21367 (vn_reference_lookup_pieces): Adjust.
21368 (vn_reference_lookup): Likewise.
21369 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
21370 (vn_reference_lookup_3): Only look through kills if in
21371 VN_WALKREWRITE mode.
21372 (vn_reference_lookup_pieces): Adjust.
21373 (vn_reference_lookup): Likewise.
21374 (visit_reference_op_load): Likewise.
21375 (visit_reference_op_store): Likewise.
21376 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
21377 (compute_avail): Likewise.
21378 (eliminate): Likewise.
21380 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21382 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
21383 DECL_IGNORED_P non-reg vars if they are used.
21385 PR tree-optimization/47391
21386 * varpool.c (const_value_known_p): Return false if
21389 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
21392 * config/i386/i386.c (ix86_local_alignment): Handle
21393 case for va_list_type_node is nil.
21394 (ix86_canonical_va_list_type): Likewise.
21396 2011-01-21 Alan Modra <amodra@gmail.com>
21398 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
21399 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
21401 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21403 * config/arm/arm.md (define_attr type): Rename f_load
21404 and f_store to f_fpa_load and f_fpa_store. Update.
21405 (write_conflict): Deal with rename fallout.
21406 (*push_fp_multi): Likewise.
21407 * config/arm/fpa.md (f_load): Use f_fpa_load.
21408 (f_store): Use f_fpa_store.
21409 (*movsf_fpa): Likewise.
21410 (*movdf_fpa): Likewise.
21411 (*movxf_fpa): Likewise.
21412 (*thumb2_movsf_fpa): Likewise.
21413 (*thumb2_movdf_fpa): Likewise.
21414 (*thumb2_movxf_fpa): Likewise.
21415 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
21416 f_loadd and f_stored.
21417 (*thumb2_movdi_vfp): Likewise.
21418 (*thumb2_movsf_vfp): Fix attribute to f_loads.
21419 (*thumb2_movsi_vfp): Likewise.
21420 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
21421 Use f_loads instead of f_load.
21422 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
21424 2011-01-20 Anatoly Sokolov <aesok@post.ru>
21426 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21427 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
21428 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21429 (xtensa_mode_dependent_address_p): New function.
21430 (constantpool_address_p): Make static. Change return type to bool.
21431 Change argument type to const_rtx. Use CONST_INT_P predicate.
21433 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
21436 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
21438 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21441 * cfgexpand.c (expand_debug_expr): Instead of generating
21442 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
21445 2011-01-20 Richard Guenther <rguenther@suse.de>
21447 PR middle-end/47370
21448 * tree-inline.c (remap_gimple_op_r): Recurse manually for
21449 the pointer operand of MEM_REFs.
21451 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21453 PR tree-optimization/46130
21454 * ipa-split.c (consider_split): If return_bb contains non-virtual
21455 PHIs other than for retval or if split_function would not adjust it,
21458 2011-01-20 Richard Guenther <rguenther@suse.de>
21460 PR tree-optimization/47167
21461 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
21462 Revert previous change, only avoid enumeral type changes.
21464 2011-01-19 Mike Stump <mikestump@comcast.net>
21466 * doc/tm.texi.in (BRANCH_COST): Englishify.
21467 * doc/tm.texi (BRANCH_COST): Likewise.
21469 2011-01-19 Dodji Seketeli <dodji@redhat.com>
21472 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
21473 (gen_scheduled_generic_parms_dies): New functions.
21474 (gen_struct_or_union_type_die): Schedule template parameters DIEs
21475 generation for the end of CU compilation.
21476 (dwarf2out_finish): Generate template parameters DIEs here.
21478 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21481 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
21482 debug bind stmt on merge edges.
21484 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21488 * function.c (instantiate_expr): Instantiate incoming rtl of
21489 implicit arguments, and recurse on VALUE_EXPRs.
21490 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
21491 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
21493 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21495 * c-parser.c (c_parser_for_statement): Initialize
21496 collection_expression.
21498 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21500 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
21502 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21504 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
21505 (LINK_SHLIB_SPEC): Don't use %(link_path).
21506 (SUBTARGET_EXTRA_SPECS): Remove link_path.
21508 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21510 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
21511 (NO_SHARED_LIB_SUPPORT): Remove.
21512 (LINK_SHLIB_SPEC): Remove one conditional definition.
21514 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21516 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
21518 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
21519 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
21520 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
21521 %{call_shared} and conditionals on these options not being passed.
21522 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
21525 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21527 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
21530 * ipa-split.c: Spelling fixes.
21532 2011-01-19 Richard Henderson <rth@redhat.com>
21534 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
21535 (*mulsi3): Likewise.
21537 * longlong.h [__mn10300__] (count_leading_zeros): New.
21538 [__mn10300__] (umul_ppmm, smul_ppmm): New.
21539 [__mn10300__] (add_ssaaaa, subddmmss): New.
21540 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
21541 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
21543 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21545 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
21547 2011-01-19 Richard Henderson <rth@redhat.com>
21549 * config/mn10300/mn10300.md (addsi3_flags): New.
21550 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
21551 (subsi3_flags, subc_internal, subdi3): New.
21552 (subdi3_internal, *subdi3_degenerate): New.
21553 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
21555 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
21556 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
21557 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
21558 * config/mn10300/mn10300-protos.h: Update.
21559 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
21560 (return_ret): Likewise. Rename from return_internal_regs.
21561 (return_internal): Remove.
21563 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
21564 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
21565 (mn10300_legitimate_constant_p): Likewise.
21566 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
21567 (mn10300_frame_size): New.
21568 (mn10300_expand_prologue): Use it.
21569 (mn10300_expand_epilogue): Likewise.
21570 (mn10300_initial_offset): Likewise.
21571 * config/mn10300/mn10300-protos.h: Update.
21572 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
21573 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
21574 (prologue, epilogue, return_internal): Tidy output code.
21575 (mn10300_store_multiple_operation, return): Likewise.
21576 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
21577 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
21578 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
21579 (load_pic, am33_load_pic): New.
21580 (mn10300_load_pic0, mn10300_load_pic1): New.
21582 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
21583 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
21584 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
21585 (cc_flags_for_mode, cc_flags_for_code): New.
21586 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
21587 overflow flag is not valid. Validate that the flags we need
21588 for the comparison are valid.
21589 (mn10300_output_cmp): Remove.
21590 (mn10300_output_add): New.
21591 (mn10300_select_cc_mode): Use cc_flags_for_code.
21592 (mn10300_split_cbranch): New.
21593 (mn10300_match_ccmode): New.
21594 (mn10300_split_and_operand_count): New.
21595 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
21597 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
21598 (addsi3): ... here. Use mn10300_output_add.
21599 (*addsi3_flags): New.
21600 (*am33_subsi3, *mn10300_subsi3): Merge...
21601 (subsi3): ... here. Use attribute isa.
21602 (*subsi3_flags): New.
21603 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
21605 (*am33_andsi3, *mn10300_andsi3): Merge...
21606 (andsi3): ... here.
21607 (*andsi3_flags): New.
21608 (andsi3 splitters): New.
21609 (*am33_iorsi3, *mn10300_iorsi3): Merge...
21610 (iorsi3): ... here.
21611 (*iorsi3_flags): New.
21612 (*am33_xorsi3, *mn10300_xorsi3): Merge...
21613 (xorsi3): ... here.
21614 (*xorsi3_flags): New.
21615 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
21616 (one_cmplsi2): ... here.
21617 (*one_cmplsi2_flags): New.
21618 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
21619 instead of "dax" in constraints. Use mn10300_split_cbranch.
21620 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
21621 use matching constraints to eliminate a self-comparison.
21622 (*integer_conditional_branch): Rename from integer_conditional_branch.
21623 Use int_mode_flags to match CC_REG.
21624 (*cbranchsi4_btst, *btstsi): New.
21625 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
21626 mn10300_split_cbranch.
21627 (*am33_cmpsf): Rename from am33_cmpsf.
21628 (*float_conditional_branch): Rename from float_conditional_branch.
21629 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
21630 (zero_extendqisi2): ... here.
21631 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
21632 (zero_extendhisi2): ... here.
21633 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
21634 (extendqisi2): ... here.
21635 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
21636 (extendhisi2): ... here.
21637 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
21638 (ashlsi3): ... here.
21639 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
21640 (lshrsi3): ... here.
21641 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
21642 (ashrsi3): ... here.
21643 (consecutive add peephole): Remove.
21644 * config/mn10300/predicates.md (label_ref_operand): New.
21645 (int_mode_flags): New.
21646 (CCZN_comparison_operator): New.
21648 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
21649 (throughput_42_latency_43): New reservation.
21650 (mulsidi3, umulsidi3): New expanders.
21651 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
21652 the MDR register to allocation; separately allocate the low and
21653 high parts of the DImode result.
21654 (umulsidi3_internal): Similarly.
21655 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
21656 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
21657 (udivsi3, umodsi3): Remove.
21658 (udivmodsi4, divmodsi4): New expanders.
21659 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
21660 (*divmodsi4): Simiarly.
21661 (ext_internal): New.
21663 * config/mn10300/constraints.md ("z"): New constraint.
21664 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
21665 (FIXED_REGISTERS): Don't fix MDR.
21666 (CALL_USED_REGSITERS): Reformat nicely.
21667 (REG_ALLOC_ORDER): Add MDR.
21668 (enum regclass): Add MDR_REGS.
21669 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
21670 (IRA_COVER_CLASSES): Add MDR_REGS.
21671 (REGNO_REG_CLASS): Handle MDR_REG.
21672 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
21673 (mn10300_register_move_cost): Likewise.
21674 * config/mn10300/mn10300.md (MDR_REG): New.
21675 (*movsi_internal): Handle moves to/from MDR_REGS.
21677 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
21679 (mn10300_secondary_reload): Tidy combination reload classes.
21680 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
21681 addresses for AM33. Allow symbolic offsets for reg+imm.
21682 (mn10300_regno_in_class_p): New.
21683 (mn10300_legitimize_reload_address): New.
21684 * config/mn10300/mn10300.h (enum reg_class): Remove
21685 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
21686 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
21687 SP_OR_GENERAL_REGS.
21688 (REG_CLASS_NAMES): Update to match.
21689 (REG_CLASS_CONTENTS): Likewise.
21690 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
21691 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
21692 (REGNO_IN_RANGE_P): Remove.
21693 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
21694 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
21695 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
21696 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
21697 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
21698 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
21699 (REGNO_GENERAL_P): New.
21700 (HAVE_POST_MODIFY_DISP): New.
21701 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
21702 (LEGITIMIZE_RELOAD_ADDRESS): New.
21703 * config/mn10300/mn10300-protos.h: Update.
21705 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
21706 DATA_REGS for AM33 stack-pointer destination.
21707 (mn10300_preferred_output_reload_class): Likewise.
21708 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
21709 into a form appropriate for ...
21710 (TARGET_SECONDARY_RELOAD): New.
21711 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
21712 * config/mn10300/mn10300-protos.h: Update.
21713 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
21714 reload_insi; use the "A" constraint for the scratch; handle AM33
21715 moves of sp to non-address registers.
21717 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
21718 (*movqi_internal): ... here.
21719 (*am33_movhi, *mn10300_movhi): Merge into...
21720 (*movhi_internal): ... here.
21721 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
21722 as the source/destination of moves from/to SP.
21723 (movsf): Only allow for AM33-2.
21724 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
21725 any integer constant constraint. Only allow for AM33-2. Tidy
21726 all of the alternative outputs.
21727 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
21728 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
21730 (udivsi3, umodsi3): New patterns for MN103 only.
21732 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
21734 * doc/tm.texi.in: Spell out that a lack of register class unions
21736 * doc/tm.texi: Regenerate.
21738 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21740 PR rtl-optimization/47337
21741 * dce.c (check_argument_store): New function.
21742 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
21744 PR tree-optimization/47290
21745 * tree-eh.c (infinite_empty_loop_p): New function.
21746 (cleanup_empty_eh): Use it.
21748 2011-01-18 Steve Ellcey <sje@cup.hp.com>
21751 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
21752 (a64_expand_widen_sum): Ditto.
21753 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
21754 (vec_extract_evenodd_help): Ditto.
21755 (vec_extract_evenv4hi): Ditto.
21756 (vec_extract_oddv4hi): Ditto.
21757 (vec_extract_evenv2si): Ditto.
21758 (vec_extract_oddv2si): Ditto.
21759 (vec_extract_evenv2sf): Ditto.
21760 (vec_extract_oddv2sf): Ditto.
21761 (vec_pack_trunc_v4hi: Ditto.
21762 (vec_pack_trunc_v2si): Ditto.
21763 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
21764 (vec_interleave_highv8qi): Ditto.
21766 (vec_extract_oddv8qi): Ditto.
21767 (vec_interleave_lowv4hi): Ditto.
21768 (vec_interleave_highv4hi): Ditto.
21769 (vec_interleave_lowv2si): Ditto.
21770 (vec_interleave_highv2si): Ditto.
21772 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21774 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
21775 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
21776 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
21777 (pa_c_mode_for_suffix): New.
21778 (TARGET_EXPAND_BUILTIN): Define.
21779 (TARGET_C_MODE_FOR_SUFFIX): Define.
21780 (pa_builtins): Define.
21781 (pa_init_builtins): Register __float128 type and init new support
21783 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
21784 * config/pa/quadlib.c (_U_Qfcopysign): New.
21786 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
21788 PR middle-end/46894
21789 * explow.c (allocate_dynamic_stack_space): Do not assume more than
21790 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
21793 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21795 PR tree-optimization/47179
21796 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
21797 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
21799 2011-01-18 Richard Guenther <rguenther@suse.de>
21801 PR rtl-optimization/47216
21802 * emit-rtl.c: Include tree-flow.h.
21803 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
21804 of replicating it with different semantics.
21805 * Makefile.in (emit-rtl.o): Adjust.
21807 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21809 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
21810 (cortex_a9_dp): Handle neon types correctly.
21812 2011-01-18 Jakub Jelinek <jakub@redhat.com>
21814 PR rtl-optimization/47299
21815 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
21816 subtarget. Use normal multiplication if both operands are constants.
21817 * expmed.c (expand_widening_mult): Don't try to optimize constant
21818 multiplication if op0 has VOIDmode. Convert op1 constant to mode
21821 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21823 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
21824 spacing after 'e.g.', typos, comma, hyphenation.
21826 2011-01-17 Richard Henderson <rth@redhat.com>
21828 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
21829 (rx_restricted_mem_operand): New.
21830 (rx_shift_operand): Use register_operand.
21831 (rx_source_operand, rx_compare_operand): Likewise.
21832 * config/rx/rx.md (addsi3_flags): New expander.
21833 (adddi3): Rewrite as expander.
21834 (adc_internal, *adc_flags, adddi3_internal): New patterns.
21835 (subsi3_flags): New expander.
21836 (subdi3): Rewrite as expander.
21837 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
21839 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
21840 (rx_init_builtins): Remove sat builtin.
21841 (rx_expand_builtin): Likewise.
21842 * config/rx/rx.md (ssaddsi3): New.
21843 (*sat): Rename from sat. Represent the CC_REG input.
21845 * config/rx/predicates.md (rshift_operator): New.
21846 * config/rx/rx.c (rx_expand_insv): Remove.
21847 * config/rx/rx-protos.h: Update.
21848 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
21849 operand to the canonical position.
21850 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
21851 (*bitclr, *bitclr_in_memory): Similarly.
21852 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
21853 (insv): Retain the zero_extract in the expansion.
21855 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
21856 (bswaphi2, bitinvert, revw): Likewise.
21858 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
21859 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
21860 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
21861 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
21862 (bitset, bitset_in_memory): Likewise.
21863 (bitinvert, bitinvert_in_memory): Likewise.
21864 (bitclr, bitclr_in_memory): Likewise.
21865 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
21866 (rx_strend, rx_cmpstrn): Likewise.
21867 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
21868 (bitop peep2 patterns): Remove.
21870 * config/rx/rx.c (rx_match_ccmode): New.
21871 * config/rx/rx-protos.h: Update.
21872 * config/rx/rx.md (abssi2): Clobber, don't set flags.
21873 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
21874 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
21875 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
21876 (fix_truncsfsi2, floatsisf2): Likewise.
21877 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
21878 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
21879 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
21880 (*subsi3_flags, *xorsi3_flags): New.
21882 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
21884 * config/rx/rx.c (rx_print_operand): Remove workaround for
21885 unsplit comparison operations.
21887 * config/rx/rx.md (movsicc): Split after reload.
21888 (*movsicc): Merge *movsieq and *movsine via match_operator.
21889 (*stcc): New pattern.
21891 * config/rx/rx.c (rx_float_compare_mode): Remove.
21892 * config/rx/rx.h (rx_float_compare_mode): Remove.
21893 * config/rx/rx.md (cstoresi4): Split after reload.
21894 (*sccc): New pattern.
21896 * config/rx/predicates.md (label_ref_operand): New.
21897 (rx_z_comparison_operator): New.
21898 (rx_zs_comparison_operator): New.
21899 (rx_fp_comparison_operator): New.
21900 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
21901 Validate that the flags are set properly for the comparison.
21902 (rx_gen_cond_branch_template): Remove.
21903 (rx_cc_modes_compatible): Remove.
21904 (mode_from_flags): New.
21905 (flags_from_code): Rename from flags_needed_for_conditional.
21906 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
21907 (rx_select_cc_mode): Likewise.
21908 (rx_split_fp_compare): New.
21909 (rx_split_cbranch): New.
21910 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
21911 (*cbranchsi4): Use match_operator and rx_split_cbranch.
21912 (*cbranchsf4): Similarly.
21913 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
21914 match_operator and rx_split_cbranch.
21915 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
21916 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
21917 (*cmpsi): Rename from cmpsi.
21918 (*tstsi): Rename from tstsi.
21919 (*cmpsf): Rename from cmpsf; use CC_Fmode.
21920 (*conditional_branch): Rename from conditional_branch.
21921 (*reveresed_conditional_branch): Remove.
21922 (b<code>): Remove expander.
21923 * config/rx/rx-protos.h: Update.
21925 * config/rx/rx.c (rx_compare_redundant): Remove.
21926 * config/rx/rx.md (cmpsi): Don't use it.
21927 * config/rx/rx-protos.h: Update.
21929 * config/rx/rx-modes.def (CC_F): New mode.
21930 * config/rx/rx.c (rx_select_cc_mode): New.
21931 * config/rx/rx.h (SELECT_CC_MODE): Use it.
21932 * config/rx/rx-protos.h: Update.
21934 2011-01-17 Richard Henderson <rth@redhat.com>
21936 * except.c (dump_eh_tree): Fix stray ; after for statement.
21938 2011-01-17 Richard Guenther <rguenther@suse.de>
21940 PR tree-optimization/47313
21941 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
21942 handling before copying the body. Properly deal with
21943 by-reference result in SSA form.
21945 2011-01-17 Ian Lance Taylor <iant@google.com>
21948 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
21949 (struct_value_alias_set): Don't define.
21950 (sparc_option_override): Don't set sparc_sr_alias_set and
21951 struct_value_alias_set.
21952 (save_or_restore_regs): Use gen_frame_mem rather than calling
21954 (sparc_struct_value_rtx): Likewise.
21956 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
21959 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
21960 (_mm_maskstore_pd): Likewise.
21961 (_mm_maskload_ps): Likewise.
21962 (_mm_maskstore_ps): Likewise.
21963 (_mm256_maskload_pd): Change mask to __m256i.
21964 (_mm256_maskstore_pd): Likewise.
21965 (_mm256_maskload_ps): Likewise.
21966 (_mm256_maskstore_ps): Likewise.
21968 * config/i386/i386-builtin-types.def: Updated.
21969 (ix86_expand_special_args_builtin): Likewise.
21971 * config/i386/i386.c (bdesc_special_args): Update
21972 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
21973 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
21974 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
21975 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
21977 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
21978 Use <avxpermvecmode> on mask register.
21979 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
21981 2011-01-17 Olivier Hainque <hainque@adacore.com>
21982 Michael Haubenwallner <michael.haubenwallner@salomon.at>
21983 Eric Botcazou <ebotcazou@adacore.com>
21986 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
21987 if <= USHRT_MAX in 32-bit mode.
21989 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21991 * doc/install.texi (Configuration, Specific): Wrap long
21992 lines in examples. Allow line wrapping in long options
21993 and URLs where beneficial for PDF output.
21995 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
21997 * config/mips/mips.c (mips_classify_symbol): Don't return
21998 SYMBOL_PC_RELATIVE for nonlocal labels.
22000 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
22002 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
22004 2011-01-15 Jan Hubicka <jh@suse.cz>
22006 PR tree-optimization/47276
22007 * ipa.c (function_and_variable_visibility): Do not try to mark alias
22008 declarations as needed.
22010 2011-01-15 Martin Jambor <mjambor@suse.cz>
22012 * common.opt (fdevirtualize): New flag.
22013 * doc/invoke.texi (Option Summary): Document it.
22014 * opts.c (default_options_table): Add devirtualize flag.
22015 * ipa-prop.c (detect_type_change): Return immediately if
22016 devirtualize flag is not set.
22017 (detect_type_change_ssa): Likewise.
22018 (compute_known_type_jump_func): Likewise.
22019 (ipa_analyze_virtual_call_uses): Likewise.
22021 2011-01-14 Martin Jambor <mjambor@suse.cz>
22023 PR tree-optimization/45934
22024 PR tree-optimization/46302
22025 * ipa-prop.c (type_change_info): New type.
22026 (stmt_may_be_vtbl_ptr_store): New function.
22027 (check_stmt_for_type_change): Likewise.
22028 (detect_type_change): Likewise.
22029 (detect_type_change_ssa): Likewise.
22030 (compute_complex_assign_jump_func): Check for dynamic type change.
22031 (compute_complex_ancestor_jump_func): Likewise.
22032 (compute_known_type_jump_func): Likewise.
22033 (compute_scalar_jump_functions): Likewise.
22034 (ipa_analyze_virtual_call_uses): Likewise.
22035 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
22037 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22039 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
22040 * config/i386/i386.opt (msse5): New Alias.
22042 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22044 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
22045 * config/sparc/linux64.h (CC1_SPEC): Likewise.
22046 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
22047 * config/sparc/sparc.h (CC1_SPEC): Likewise.
22049 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22051 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
22053 * config/sparc/linux64.h (CC1_SPEC): Likewise.
22054 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
22055 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
22056 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
22058 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
22060 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22062 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
22064 2011-01-14 Mike Stump <mikestump@comcast.net>
22066 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
22067 * config/fr30/fr30.md: Likweise
22068 (movsi_push): Likewise.
22069 (movsi_pop): Likewise.
22070 (enter_func): Likewise.
22071 * config/moxie/moxie.md (movsi_push): Likewise.
22072 (movsi_pop): Likewise.
22074 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22076 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
22077 %{no_archive} %{exact_version}.
22078 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
22079 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
22080 %{no_archive} %{exact_version}.
22081 * config/mips/openbsd.h (LINK_SPEC): Likewise.
22082 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
22083 * config/mips/vxworks.h: Likewise.
22085 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22087 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
22089 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22091 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
22092 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
22094 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22096 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
22099 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22101 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
22103 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
22104 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
22106 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
22107 Don't handle -shlib.
22109 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22111 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
22112 (CC1_SPEC): Don't handle -profile.
22114 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22116 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
22117 * config/mips/mips.h (CC1_SPEC): Likewise.
22119 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22121 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
22122 * config/mips/mips.h (CC1_SPEC): Likewise.
22124 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22126 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
22127 * config/m32r/linux.h (LINK_SPEC): Likewise.
22128 * config/mips/linux.h (LINK_SPEC): Likewise.
22129 * config/mips/linux64.h (LINK_SPEC): Likewise.
22130 * config/sparc/linux.h (LINK_SPEC): Likewise.
22131 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
22132 LINK_SPEC): Likewise.
22133 * config/xtensa/linux.h (LINK_SPEC): Likewise.
22135 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22137 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
22139 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
22141 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22143 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
22144 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
22146 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22148 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
22150 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22152 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
22153 supports -Bstatic/-Bdynamic.
22154 * configure: Regenerate.
22156 2011-01-14 Jan Hubicka <jh@suse.cz>
22157 Jack Howarth <howarth@bromo.med.uc.edu>
22160 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
22161 when checking debug_info_level. Test write_symbols instead of
22162 debug_hooks->var_location when setting flag_var_tracking_uninit.
22164 2011-01-14 Richard Guenther <rguenther@suse.de>
22166 PR tree-optimization/47179
22167 * target.def (ref_may_alias_errno): New target hook.
22168 * targhooks.h (default_ref_may_alias_errno): Declare.
22169 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
22170 (default_ref_may_alias_errno): New function.
22171 * target.h (struct ao_ref_s): Declare.
22172 * tree-ssa-alias.c: Include target.h.
22173 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
22174 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
22175 (targhooks.o): Likewise.
22176 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
22177 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
22179 2011-01-14 Richard Guenther <rguenther@suse.de>
22181 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
22183 2011-01-14 Richard Guenther <rguenther@suse.de>
22185 PR tree-optimization/47280
22186 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
22187 return CFG changes.
22188 (tree_ssa_forward_propagate_single_use_vars): Deal with
22189 CFG changes from associate_plusminus.
22191 2011-01-14 Richard Guenther <rguenther@suse.de>
22193 PR middle-end/47281
22195 2011-01-11 Richard Guenther <rguenther@suse.de>
22197 PR tree-optimization/46076
22198 * tree-ssa.c (useless_type_conversion_p): Conversions from
22199 unprototyped to empty argument list function types are useless.
22201 2011-01-14 Richard Guenther <rguenther@suse.de>
22203 PR tree-optimization/47286
22204 * tree-ssa-structalias.c (new_var_info): Register variables are global.
22206 2011-01-14 Martin Jambor <mjambor@suse.cz>
22208 PR middle-end/46823
22209 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
22211 2011-01-13 Anatoly Sokolov <aesok@post.ru>
22213 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
22214 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22215 * config/xtensa/xtensa.c (xtensa_libcall_value,
22216 xtensa_function_value_regno_p): New functions.
22217 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22219 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
22222 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
22224 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
22225 New function prototype.
22226 * config/i386/winnt.c (i386_pe_assemble_visibility):
22227 Warn only if attribute was specified by user.
22229 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
22232 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
22234 (floatunsdidf2_fcfidu): Ditto.
22236 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22238 * config/s390/s390.c (print_operand_address): Replace 'error' with
22239 'output_operand_lossage'.
22240 (print_operand): Likewise.
22242 2011-01-13 Jeff Law <law@redhat.com>
22244 PR rtl-optimization/39077
22245 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
22246 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
22247 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
22248 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
22249 * gcse.c (prune_insertions_deletions): New function.
22250 (compute_pre_data): Use it.
22252 2011-01-13 Dodji Seketeli <dodji@redhat.com>
22255 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
22257 (prune_unused_types_mark): Use it.
22259 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
22261 PR rtl-optimization/45352
22262 * sel-sched.c: Update copyright years.
22263 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
22264 in the advancing loop when we have issued issue_rate insns.
22266 2011-01-12 Richard Henderson <rth@redhat.com>
22268 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
22269 (TARGET_MD_ASM_CLOBBERS): New.
22271 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
22272 (TARGET_DELEGITIMIZE_ADDRESS): New.
22274 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
22275 (clzsi2, *bsch): New patterns.
22277 * config/mn10300/mn10300.md (INT): New mode iterator.
22278 (*mov<INT>_clr): New pattern, and peep2 to generate it.
22280 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
22281 flag_split_wide_types.
22283 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
22284 (mn10300_trampoline_init): Rewrite without a template, an immediate
22285 load and a direct branch.
22286 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
22288 2011-01-12 Anatoly Sokolov <aesok@post.ru>
22290 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22291 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
22292 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
22293 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22295 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
22298 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
22301 2011-01-12 Jan Hubicka <jh@suse.cz>
22304 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
22305 (PLUGIN_COND_CLOSE): New macro.
22306 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
22308 2011-01-12 Richard Guenther <rguenther@suse.de>
22311 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
22312 register variables in a MEM_REF.
22314 2011-01-12 Joseph Myers <joseph@codesourcery.com>
22316 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
22317 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
22318 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
22319 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22320 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22321 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
22322 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
22323 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
22324 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
22325 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
22326 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
22327 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
22328 * config/gnu-user.h: New. Copied from linux.h.
22329 (LINUX_TARGET_STARTFILE_SPEC): Rename to
22330 GNU_USER_TARGET_STARTFILE_SPEC.
22331 (LINUX_TARGET_ENDFILE_SPEC): Rename to
22332 GNU_USER_TARGET_ENDFILE_SPEC.
22333 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
22334 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
22335 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
22336 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
22337 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
22338 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
22339 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
22340 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
22341 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
22342 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
22343 * config/arm/linux-eabi.h (CC1_SPEC): Use
22344 GNU_USER_TARGET_CC1_SPEC.
22345 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
22346 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
22347 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
22348 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
22349 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
22350 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
22351 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
22352 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
22354 2011-01-12 Richard Guenther <rguenther@suse.de>
22357 * doc/invoke.texi (ffast-math): Document it is turned on
22360 2011-01-12 Jan Hubicka <jh@suse.cz>
22362 PR tree-optimization/47233
22363 * opts.c (common_handle_option): Disable ipa-reference with profile
22366 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22368 * c-parser.c (c_parser_objc_at_property_declaration): Improved
22371 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22373 * c-parser.c (c_lex_one_token): Updated and reindented some
22374 comments. No changes in code.
22376 2011-01-11 Ian Lance Taylor <iant@google.com>
22378 * godump.c (go_output_var): Don't output the variable if there is
22379 already a type with the same name.
22381 2011-01-11 Ian Lance Taylor <iant@google.com>
22383 * godump.c (go_format_type): Don't generate float80.
22385 2011-01-11 Richard Henderson <rth@redhat.com>
22387 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
22388 declaration. Rewrite for both speed and size.
22389 (mn10300_address_cost_1): Remove.
22390 (mn10300_register_move_cost): New.
22391 (mn10300_memory_move_cost): New.
22392 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
22393 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
22394 extensions, shifts, BSWAP, CLZ.
22395 (mn10300_wide_const_load_uses_clr): Remove.
22396 (TARGET_REGISTER_MOVE_COST): New.
22397 (TARGET_MEMORY_MOVE_COST): New.
22398 * config/mn10300/mn10300-protos.h: Update.
22399 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
22401 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
22402 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
22403 * config/mn10300/mn10300-protos.h: Update.
22404 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
22405 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
22406 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
22407 (*test_int_bitfield, *test_byte_bitfield): Remove.
22408 (*bit_test, *subreg_bit_test): Remove.
22409 * config/mn10300/predicates.md (const_8bit_operand): Remove.
22411 * config/mn10300/constraints.md ("c"): Rename from "A".
22412 ("A", "D"): New constraint letters.
22413 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
22414 (fmssf4, fnmasf4, fnmssf4): Likewise.
22416 * config/mn10300/mn10300.md (isa): New attribute.
22417 (enabled): New attribute.
22419 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
22420 (abssf2, negsf2): Define only for hardware fp.
22421 (sqrtsf2): Reformat.
22422 (addsf3, subsf3, mulsf3): Merge expander and insn.
22424 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
22425 (DEBUGGER_AUTO_OFFSET): Remove.
22426 (DEBUGGER_ARG_OFFSET): Remove.
22428 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
22429 Emit register stores with the same offsets as the hardware.
22430 (mn10300_store_multiple_operation): Don't check that the register
22431 save offsets are monotonic.
22432 * config/mn10300/mn10300-protos.h: Update.
22434 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
22436 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
22437 in terms of the value on the stack, not the MDR register.
22439 2011-01-11 Jan Hubicka <jh@suse.cz>
22443 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
22444 (symbol_alias_set_destroy, symbol_alias_set_contains,
22445 propagate_aliases_backward): Declare.
22446 * lto-streamer-out.c (struct sets): New sturcture.
22447 (trivally_defined_alias): New function.
22448 (output_alias_pair_p): Rewrite.
22449 (output_unreferenced_globals): Fix output of alias pairs.
22450 (produce_symtab): Likewise.
22451 * ipa.c (function_and_variable_visibility): Set weak alias destination
22453 * varasm.c (symbol_alias_set_t): Remove.
22454 (symbol_alias_set_destroy): Export.
22455 (propagate_aliases_forward, propagate_aliases_backward): New functions
22457 (compute_visible_aliases): ... this one; remove.
22458 (trivially_visible_alias): New
22459 (trivially_defined_alias): New.
22460 (remove_unreachable_alias_pairs): Rewrite.
22461 (finish_aliases_1): Reorganize code checking if alias is defined.
22462 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
22465 2011-01-11 Richard Guenther <rguenther@suse.de>
22467 PR tree-optimization/46076
22468 * tree-ssa.c (useless_type_conversion_p): Conversions from
22469 unprototyped to empty argument list function types are useless.
22471 2011-01-11 Richard Guenther <rguenther@suse.de>
22473 PR middle-end/45235
22474 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
22475 volatile MEMs as MEM_READONLY_P.
22477 2011-01-11 Richard Guenther <rguenther@suse.de>
22479 PR tree-optimization/47239
22480 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
22482 2011-01-11 Jeff Law <law@redhat.com>
22484 PR tree-optimization/47086
22485 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
22486 IVs from statements that might throw.
22488 2011-01-10 Jan Hubicka <jh@suse.cz>
22491 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
22493 2011-01-10 Jan Hubicka <jh@suse.cz>
22496 * profile.c (read_profile_edge_counts): Ignore profile inconistency
22497 when correcting profile.
22499 2011-01-10 Jan Hubicka <jh@suse.cz>
22502 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
22503 DECL_FINI_PRIORITY.
22504 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
22505 Restore DECL_FINI_PRIORITY.
22507 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22509 * doc/gimple.texi: Fix quoting of multi-word return values in
22510 @deftypefn statements. Ensure presence of return value. Wrap
22511 overlong @deftypefn lines.
22512 (is_gimple_operand, is_gimple_min_invariant_address): Remove
22513 descriptions of removed functions.
22514 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
22515 of multi-word return value in @deftypefn statement.
22517 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22519 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
22520 (Conditional Expressions, Logical Operators)
22521 (Statement and operand traversals): Do not indent smallexample
22522 code. Fix duplicate function argument in example.
22524 2011-01-10 Jeff Law <law@redhat.com>
22526 PR tree-optimization/47141
22527 * ipa-split.c (split_function): Handle case where we are
22528 returning a value and the return block has a virtual operand phi.
22530 2011-01-10 Jan Hubicka <jh@suse.cz>
22532 PR tree-optimization/47234
22533 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
22534 (pass_feedback_split_functions): Declare.
22535 * passes.c (init_optimization_passes): Add ipa-split as subpass of
22537 * ipa-split.c (gate_split_functions): Update comments; disable
22538 split-functions for profile_arc_flag and branch_probabilities.
22539 (gate_feedback_split_functions): New function.
22540 (execute_feedback_split_functions): New function.
22541 (pass_feedback_split_functions): New global var.
22543 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
22546 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
22547 calling gimple_call_set_cannot_inline.
22549 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
22551 * config/darwin-sections.def: Remove unused section.
22553 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
22556 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
22558 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
22561 * c-parser.c (c_parser_declaration_or_fndef): Improved
22564 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
22566 * config/i386/winnt.c (i386_pe_start_function): Make sure
22567 to switch back to function's section.
22569 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
22573 * plugin.c: Move include of dlfcn.h from here...
22574 * system.h: ... to here.
22576 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22578 * doc/cpp.texi (C++ Named Operators): Fix markup for header
22580 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
22581 two extra empty pages in PDF output.
22583 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
22586 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
22587 for error recovery purposes behave as if it was not specified so
22588 that the default type is usd.
22590 2011-01-07 Jan Hubicka <jh@suse.cz>
22592 PR tree-optmization/46469
22593 * ipa.c (function_and_variable_visibility): Clear needed flags on
22594 nodes with external decls; handle weakrefs merging correctly.
22596 2011-01-07 Joseph Myers <joseph@codesourcery.com>
22598 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
22601 2011-01-07 Jan Hubicka <jh@suse.cz>
22603 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
22604 and no longer claim that gold is required for linker plugin.
22605 * configure: Regenerate.
22606 * gcc.c (PLUGIN_COND): New macro.
22607 (LINK_COMMAND_SPEC): Use it.
22608 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
22609 * config.in (HAVE_LTO_PLUGIN): New.
22610 * configure.ac (--with-lto-plugin): New parameter; autodetect
22613 2011-01-07 Jan Hubicka <jh@suse.cz>
22615 PR tree-optimization/46367
22616 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
22617 when we can update original.
22618 (cgraph_mark_inline_edge): Sanity check.
22619 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
22621 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22623 * config/spu/spu.h (ASM_COMMENT_START): Define.
22625 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
22628 * gcc.c (%>S): New.
22629 (SWITCH_KEEP_FOR_GCC): Likewise.
22630 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
22631 (do_spec_1): Handle "%>".
22633 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
22635 2011-01-07 Jakub Jelinek <jakub@redhat.com>
22638 * config/i386/i386.c (ix86_delegitimize_address): If
22639 simplify_gen_subreg fails, return orig_x.
22642 * value-prof.c (gimple_stringop_fixed_value): Handle
22643 lhs of the call properly.
22645 2011-01-07 Jan Hubicka <jh@suse.cz>
22648 * lto-opt.c (lto_reissue_options): Set flag_shlib.
22650 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22652 * target.def (function_switched_text_sections): New hook.
22653 * doc/tm.texi: Regenerated.
22654 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22655 * final.c (default_function_switched_text_sections): New.
22656 (final_scan_insn): Call function_switched_text_sections when a
22657 mid-function section change occurs.
22658 * output.h (default_function_switched_text_sections): Declare.
22659 * config/darwin-protos.h (darwin_function_switched_text_sections):
22661 * config/darwin.c (darwin_function_switched_text_sections): New.
22662 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22664 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22666 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
22667 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
22668 the secondary code fragment when outputting for DWARF == 2.
22670 2011-01-07 Anatoly Sokolov <aesok@post.ru>
22672 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22673 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
22675 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
22676 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22678 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
22681 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
22682 when it is not empty.
22684 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
22687 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
22688 (case ${target}): Add btver1.
22689 * config/i386/driver-i386.c (host_detect_local_cpu): Let
22690 -march=native recognize btver1 processors.
22691 * config/i386/i386-c.c (ix86_target_macros_internal): Add
22692 btver1 def_and_undef
22693 * config/i386/i386.c (struct processor_costs btver1_cost): New
22695 (m_BTVER1): New definition.
22696 (m_AMD_MULTIPLE): Includes m_BTVER1.
22697 (initial_ix86_tune_features): Add btver1 tune.
22698 (processor_target_table): Add btver1 entry.
22699 (static const char *const cpu_names): Add btver1 entry.
22700 (software_prefetching_beneficial_p): Add btver1.
22701 (ix86_option_override_internal): Add btver1 instruction sets.
22702 (ix86_issue_rate): Add btver1.
22703 (ix86_adjust_cost): Add btver1.
22704 * config/i386/i386.h (TARGET_BTVER1): New definition.
22705 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
22706 (enum processor_type): Add PROCESSOR_BTVER1.
22707 * config/i386/i386.md (define_attr "cpu"): Add btver1.
22709 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22712 * config/i386/i386.c (legitimize_tls_address)
22713 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
22714 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
22715 (tls_initial_exec_64_sun): New pattern.
22717 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22719 * doc/invoke.texi (Overall Options): Improve wording and markup
22720 of the description of -wrapper.
22722 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22724 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
22725 rdynamic, threads): New Driver options.
22727 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22730 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
22731 if coming from .tdata.
22732 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
22734 2011-01-06 Jan Hubicka <jh@suse.cz>
22737 * collect2.c (main): Do not enable LTOmode when plugin is active.
22739 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22742 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
22743 --version output if supported.
22744 * configure: Regenerate.
22746 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22748 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
22751 2011-01-06 Jakub Jelinek <jakub@redhat.com>
22754 * c-convert.c (convert): When converting a complex expression
22755 other than COMPLEX_EXPR to a different complex type, ensure
22756 c_save_expr is called instead of save_expr, unless in_late_binary_op.
22757 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
22758 when converting COMPLEX_TYPE.
22760 2011-01-06 Ira Rosen <irar@il.ibm.com>
22762 PR tree-optimization/47139
22763 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
22764 only the last reduction value is used outside the loop. Update
22767 2011-01-05 Joseph Myers <joseph@codesourcery.com>
22769 * config/rtems.opt: New.
22770 * config.gcc (*-*-rtems*): Use rtems.opt.
22772 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
22774 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
22775 processors do not support 3DNow instructions.
22777 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22779 * config/spu/spu.c (spu_option_override): Set parameter
22780 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
22782 2011-01-05 Jan Hubicka <jh@suse.cz>
22784 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
22785 at the command line.
22787 2011-01-05 Martin Jambor <mjambor@suse.cz>
22790 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
22791 deltas on streamed outgoing edges.
22792 (output_node_opt_summary): Output info for outgoing edges only when
22793 the node is in new parameter set.
22794 (output_cgraph_opt_summary): New parameter set, passed to the two
22795 aforementioned functions. Update its forward declaration and its
22798 2011-01-05 Tom Tromey <tromey@redhat.com>
22800 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
22801 operator to c_finish_omp_atomic.
22802 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
22803 (build_unary_op): Update.
22804 (build_modify_expr): Update.
22805 (build_asm_expr): Update.
22807 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22809 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
22810 newly inserted insns.
22811 (pad_bb): Likewise.
22812 (spu_emit_branch_hint): Likewise.
22813 (insert_hbrp_for_ilb_runout): Likewise.
22814 (spu_machine_dependent_reorg): Call df_finish_pass after
22815 schedule_insns returns.
22817 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22819 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
22821 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
22823 PR tree-optimization/47005
22824 * tree-sra.c (struct access): Add 'non_addressable' bit.
22825 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
22826 (decide_one_param_reduction): Return 0 if the parameter is passed by
22827 reference and one of the accesses in the group is non_addressable.
22829 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22831 PR tree-optimization/47056
22832 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
22833 (mark_load): Likewise. Handle FUNCTION_DECL specially.
22834 (mark_store): Likewise. Pass STMT to ipa_record_reference.
22836 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22838 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
22839 initializer. Skip view conversions from aggregate types.
22841 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
22844 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
22846 2011-01-04 Philipp Thomas <pth@suse.de>
22848 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
22851 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22853 * function.c (thread_prologue_and_epilogue_insns): Do not crash
22854 on empty epilogue sequences.
22856 2011-01-04 Joseph Myers <joseph@codesourcery.com>
22858 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
22859 non-static): New Driver options.
22861 2011-01-04 Jie Zhang <jie@codesourcery.com>
22864 * gcc.c (default_compilers[]): Set combinable field to 0
22865 for all assembly languages.
22867 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
22869 * config/mips/loongson3a.md: New file.
22870 * config/mips/mips.md: Include loongson3a.md.
22871 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
22874 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
22876 PR middle-end/47017
22877 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
22878 instead of convert_memory_address_addr_space on the base expression.
22880 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22882 * config/spu/spu.c (spu_option_override): Update error text
22883 for bad -march= / -mtune= values.
22885 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22887 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
22888 if branch-hint optimization will be performed.
22890 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22892 PR tree-optimization/47148
22893 * ipa-split.c (split_function): Convert arguments to
22894 DECL_ARG_TYPE if possible.
22896 PR tree-optimization/47155
22897 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
22898 when computing uns.
22900 PR rtl-optimization/47157
22901 * combine.c (try_combine): If undobuf.other_insn becomes
22902 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
22903 and set *new_direct_jump_p too.
22905 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
22907 PR tree-optimization/47021
22908 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
22910 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22912 * gcc.c (process_command): Update copyright notice dates.
22913 * gcov.c (print_version): Likewise.
22914 * gcov-dump.c (print_version): Likewise.
22915 * mips-tfile.c (main): Likewise.
22916 * mips-tdump.c (main): Likewise.
22918 2011-01-03 Martin Jambor <mjambor@suse.cz>
22920 PR tree-optimization/46801
22921 * tree-sra.c (type_internals_preclude_sra_p): Check whether
22922 aggregate fields start at byte boundary instead of the bit-field flag.
22924 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
22927 * gcc.c (main): Revert revision 168407.
22929 2011-01-03 Martin Jambor <mjambor@suse.cz>
22931 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
22933 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22935 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
22936 vector optab to expand vector/scalar shift, update gimple to vector.
22938 2011-01-03 Martin Jambor <mjambor@suse.cz>
22940 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
22943 2011-01-03 Martin Jambor <mjambor@suse.cz>
22945 PR tree-optimization/46984
22946 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
22948 (cgraph_create_indirect_edge): Fixed line length.
22949 (cgraph_indirect_call_info): Declare.
22950 (cgraph_make_edge_direct) Update declaration.
22951 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
22952 (cgraph_create_indirect_edge): Use it.
22953 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
22955 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
22956 the new thunk_delta representation.
22957 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
22959 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
22960 (ipa_read_indirect_edge_info): Likewise.
22961 * lto-cgraph.c (output_edge_opt_summary): New function.
22962 (output_node_opt_summary): Call it on all outgoing edges.
22963 (input_edge_opt_summary): New function.
22964 (input_node_opt_summary): Call it on all outgoing edges.
22966 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
22969 * gcc.c (main): Don't check have_o when settting combine_inputs.
22971 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
22973 * regrename.c: Add general comment describing the pass.
22974 (struct du_head): Remove 'length' field.
22975 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
22976 (regrename_optimize): Do not sort chains. Rework comments, add others.
22977 Force renaming to the preferred class (if any) in the first pass and do
22978 not consider registers that belong to it in the second pass.
22979 (create_new_chain): Do not set 'length' field.
22980 (scan_rtx_reg): Likewise.
22982 2011-01-02 Jakub Jelinek <jakub@redhat.com>
22984 PR tree-optimization/47140
22985 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
22986 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
22987 to bit_value_binop.
22989 PR rtl-optimization/47028
22990 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
22991 parm_birth_insn instead of at the beginning of first bb.
22993 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
22995 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
22996 Remove the word "see" before "@pxref".
22997 * doc/rtl.texi: Remove the word "see" before "@pxref".
22999 2011-01-01 Jan Hubicka <jh@suse.cz>
23001 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
23004 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
23007 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
23010 Copyright (C) 2011 Free Software Foundation, Inc.
23012 Copying and distribution of this file, with or without modification,
23013 are permitted in any medium without royalty provided the copyright
23014 notice and this notice are preserved.