1 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4 * config.gcc: Reject *-*-solaris2 configuration.
6 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
8 PR tree-optimization/49809
9 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
10 gimple_get_lhs instead of gimple_assign_lhs.
12 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16 2011-07-25 Richard Guenther <rguenther@suse.de>
18 PR tree-optimization/49822
19 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
20 more. Make sure to preserve stmts with side-effects. Properly
21 handle virtual defs, follow a longer def chain.
23 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
28 * Makefile.in: Do not flatten c-family directory when installing
31 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
33 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
34 original nodes if we are dealing with virtual clones.
36 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
38 * common/config/c6x/c6x-common.c: New file.
40 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
42 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
44 2011-07-25 Richard Guenther <rguenther@suse.de>
46 PR tree-optimization/49715
47 * tree-vrp.c: Include expr.h and optabs.h.
48 (range_fits_type_): New function.
49 (simplify_float_conversion_using_ranges): Likewise.
50 (simplify_stmt_using_ranges): Call it.
51 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
52 * optabs.c (can_float_p): Export.
53 * optabs.h (can_float_p): Declare.
55 2011-07-25 Richard Guenther <rguenther@suse.de>
57 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
58 (get_value_range): For out-of-range SSA names or names created
59 after propagation return a read-only varying range.
60 (dump_all_value_ranges): Adjust.
61 (vrp_initialize): Likewise.
62 (vrp_finalize): Likewise.
64 2011-07-24 Richard Henderson <rth@redhat.com>
67 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
70 2011-07-24 Richard Henderson <rth@redhat.com>
73 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
74 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
76 2011-07-24 Richard Henderson <rth@redhat.com>
79 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
81 2011-07-24 Richard Henderson <rth@redhat.com>
83 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
84 Zero args_size for abnormal edges. Adjust all callers.
86 2011-07-24 Richard Henderson <rth@redhat.com>
89 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
91 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
94 * collect2.c (demangle_flag): Removed.
96 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
98 * configure.ac (demangler_in_ld): Default to yes.
99 * configure: Regenerated.
100 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
101 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
102 --no-demangle options straight through to ld. When
103 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
104 way that has the intended effect on Windows.
106 2011-07-23 Richard Henderson <rth@redhat.com>
108 * dwarf2cfi.c: Include basic-block.h.
109 (dw_label_info): Remove.
110 (trace_work_list, trace_index): New.
111 (remember_row, emit_cfa_remember): Remove.
112 (dw_trace_info_hash, dw_trace_info_eq): New.
113 (get_trace_index, get_trace_info): New.
115 (free_cfi_row): Remove.
116 (add_cfi): Do not emit DW_CFA_remember_state.
117 (cfa_row_equal_p): New.
118 (barrier_args_size): Remove.
119 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
120 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
121 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
122 (dwarf2out_cfi_begin_epilogue): Remove.
123 (dwarf2out_frame_debug_restore_state): Remove.
124 (connect_traces, create_pseudo_cfg): New.
125 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
126 * Makefile.in (dwarf2cfi.o): Update.
128 2011-07-23 Richard Henderson <rth@redhat.com>
130 * dwarf2cfi.c (dw_trace_info): New.
131 (dw_label_info): New.
132 (cie_return_save): New.
134 (queued_args_size): Rename from args_size. Update all users.
135 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
136 (def_cfa_1): Use cur_trace instead of cfa_*.
137 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
138 (clobbers_queued_reg_save, reg_saved_in): Likewise.
139 (dwarf2out_frame_debug_expr): Likewise.
140 (create_cie_data): Split out from ...
141 (execute_dwarf2_frame): ... here. Initialize cur_trace.
143 2011-07-23 Richard Henderson <rth@redhat.com>
145 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
146 Update all users to match.
147 (execute_dwarf2_frame): Free reg_saved_in_data.
149 2011-07-23 Richard Henderson <rth@redhat.com>
151 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
152 (queued_reg_saves): Don't GTY. Change to a VEC.
153 (queue_reg_save): Update to match.
154 (dwarf2out_flush_queued_reg_saves): Likewise.
155 (clobbers_queued_reg_save): Likewise.
156 (reg_saved_in): Likewise.
157 (execute_dwarf2_frame): Free queued_reg_saves.
159 2011-07-23 Richard Henderson <rth@redhat.com>
161 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
163 2011-07-23 Richard Henderson <rth@redhat.com>
165 * dwarf2cfi.c (add_cfi_args_size): Split out from...
166 (dwarf2out_args_size): ... here.
167 (add_cfi_restore): Split out from ...
168 (dwarf2out_frame_debug_cfa_restore): ... here.
169 (def_cfa_0): Split out from ...
170 (def_cfa_1): ... here.
171 (cfi_oprnd_equal_p, cfi_equal_p): New.
172 (change_cfi_row): New.
173 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
174 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
175 (output_cfis): Remove.
176 * dwarf2out.c (output_fde): Simplify output_cfi loop.
177 (dwarf2out_switch_text_section): Don't call output_cfis.
178 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
179 * dwarf2out.h: Update decls.
180 (enum dw_val_class): Add dw_val_class_none.
182 2011-07-23 Richard Henderson <rth@redhat.com>
184 * dwarf2cfi.c (update_row_reg_save): New.
185 (dwarf2out_frame_debug_cfa_expression): Use it.
186 (dwarf2out_frame_debug_cfa_restore): Likewise.
187 (reg_save): Likewise. Do not emit DW_CFA_same_value.
189 2011-07-23 Richard Henderson <rth@redhat.com>
191 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
193 2011-07-23 Richard Henderson <rth@redhat.com>
195 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
197 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
198 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
199 (cur_row, remember_row): New.
200 (def_cfa_1): Use cur_row instead of the old_* variables.
201 (dwarf2out_frame_debug_restore_state): Similarly.
202 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
203 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
204 (dwarf2out_frame_debug_adjust_cfa): Likewise.
205 (dwarf2out_frame_debug_cfa_offset): Likewise.
206 (dwarf2out_frame_debug_expr): Likewise.
207 (execute_dwarf2_frame): Set up cur_row.
208 * dwarf2out.h (struct cfa_loc): Mark for GTY.
210 2011-07-23 Richard Henderson <rth@redhat.com>
212 * basic-block.h (EDGE_PRESERVE): New.
213 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
214 * bb-reorder.c: Include except.h.
215 (fix_up_crossing_landing_pad): New.
216 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
217 landing pads in the right partition. Duplicate as necessary.
218 (partition_hot_cold_basic_blocks): Fix up DF info after
219 duplicating landing pads.
220 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
221 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
222 is set properly. Validate that EH edges are not CROSSING.
223 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
224 (dw2_build_landing_pads): ... here.
225 (convert_to_eh_region_ranges): Remove code to fixup crossing
227 * except.h (expand_dw2_landing_pad_for_region): Declare.
228 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
230 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
233 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
235 2011-07-22 Jason Merrill <jason@redhat.com>
237 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
239 2011-07-22 Richard Henderson <rth@redhat.com>
241 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
243 2011-07-22 Richard Henderson <rth@redhat.com>
245 * jump.c (maybe_propagate_label_ref): Split out of...
246 (mark_all_labels): ... here. Do not attempt label_ref
247 propagation while in cfglayout mode.
249 2011-07-22 Jakub Jelinek <jakub@redhat.com>
251 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
252 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
253 (dwarf_attr_name): Handle DW_AT_GNU_macros.
254 (dwarf2out_define): If the vector is empty and
255 lineno is 0, emit a dummy entry first.
256 (dwarf2out_undef): Likewise. Remove redundant semicolon.
257 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
258 optimize_macinfo_range): New functions.
259 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
260 mergeable, optimize longer strings using
261 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
262 optimize longer sequences of define/undef ops from headers
263 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
264 emit a section headers.
265 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
266 and macinfo_section_label to DEBUG_MACRO_SECTION
267 resp. DEBUG_MACRO_SECTION_LABEL.
268 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
269 instead of DW_AT_macro_info.
272 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
274 * dwarf2out.c: Include opts.h.
275 (dchar_p): New typedef. Define heap VEC for it.
276 (producer_string): New variable.
277 (gen_producer_string): New function.
278 (gen_compile_unit_die): Use it.
279 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer
281 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
282 * doc/invoke.texi: Document -grecord-gcc-switches and
283 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
284 to -frecord-gcc-switches description.
286 2011-07-22 Jason Merrill <jason@redhat.com>
289 * c-decl.c (c_linkage_bindings): Define.
291 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
294 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
296 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
298 * config/i386/i386.c (ix86_option_override_internal): Disallow
300 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
301 only for TARGET_LP64.
302 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of
305 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
307 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
308 avoid warnings when GCC is built with a C++ compiler.
310 2011-07-22 Martin Jambor <mjambor@suse.cz>
313 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
314 if decl node is in another partition, call cgraph_get_node only
317 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
319 * config.gcc (x86_64-*-linux*): Set
320 default_gnu_indirect_function to yes.
322 2011-07-22 Richard Guenther <rguenther@suse.de>
324 PR tree-optimization/45819
325 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
326 preserve volatile and notrap flags.
328 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
329 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
332 * configure.ac: Test AM_ICONV with CXX.
333 * configure: Regenerate.
334 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
336 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
339 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
340 (set_cloog_options): Use it.
342 2011-07-22 Jakub Jelinek <jakub@redhat.com>
345 * gcc.c (main): Call stack_limit_increase (64MB).
346 * toplev.c (toplev_main): Likewise.
348 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
350 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
351 instead of force_reg.
353 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
355 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
356 needed and use force_reg after convert.
357 (ix86_expand_call): Likewise.
358 (ix86_expand_special_args_builtin): Likewise.
359 (ix86_expand_builtin): Likewise.
361 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
365 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
366 in parameter. Initialize v1 and v2 based on the values returned
367 by clast_name_to_lb_ub.
368 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
370 (type_for_clast_bin): Same.
371 (type_for_clast_expr): Same.
372 (type_for_clast_eq): Update calls to type_for_clast_expr.
373 (type_for_clast_for): Same.
374 (build_iv_mapping): Same.
375 * graphite-ppl.h (value_min): New.
377 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
379 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
380 types whenever possible.
382 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
384 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
386 (new_clast_name_index): Add lb and ub parameters.
387 (free_clast_name_index): New.
388 (clast_name_to_lb_ub): New.
389 (save_clast_name_index): Add lb and ub parameters.
390 (compute_bounds_for_param): New.
391 (type_for_level): Removed.
392 (type_for_clast_for): Removed level parameter. Do not call
394 (graphite_create_new_loop): Store the lb and ub for the clast_name
395 of the iterator of the loop that has been generated.
396 (graphite_create_new_loop_guard): Remove parameter level.
397 (create_params_index): Store the lb and ub of each parameter.
398 (gloog): Use free_clast_name_index. Pass to create_params_index
401 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
403 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
404 (max_precision_type): Inline max_signed_precision_type.
405 (type_for_clast_red): Use max_precision_type.
406 (type_for_clast_bin): Same.
407 (type_for_clast_for): Same.
409 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
411 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
413 (gcc_type_for_value): Renamed type_for_value.
414 (gcc_type_for_clast_term): Renamed type_for_clast_term.
415 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
416 (gcc_type_for_clast_red): Renamed type_for_clast_red.
417 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
418 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
419 (graphite_translate_clast_equation): Update calls.
420 (compute_type_for_level): Renamed type_for_level.
421 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
422 (build_iv_mapping): Update calls.
423 (graphite_create_new_loop_guard): Same.
425 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
427 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
430 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
432 * graphite-clast-to-gimple.c (struct ivs_params): New.
433 (clast_name_to_gcc): Use ivs_params to pass around parameters.
434 (clast_to_gcc_expression): Same.
435 (clast_to_gcc_expression_red): Same.
436 (gcc_type_for_clast_term): Same.
437 (gcc_type_for_clast_expr): Same.
438 (gcc_type_for_clast_red): Same.
439 (gcc_type_for_clast_bin): Same.
440 (gcc_type_for_clast_eq): Same.
441 (graphite_translate_clast_equation): Same.
442 (graphite_create_guard_cond_expr): Same.
443 (graphite_create_new_guard): Same.
444 (graphite_create_new_loop): Same.
445 (build_iv_mapping): Same.
446 (translate_clast_user): Same.
447 (graphite_create_new_loop_guard): Same.
448 (translate_clast): Same.
449 (translate_clast_for_loop): Same.
450 (translate_clast_for): Same.
451 (translate_clast_guard): Same.
452 (initialize_cloog_names): Fix typo.
453 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
455 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
457 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
458 (new_clast_name_index): Add level parameter.
459 (clast_name_to_level): New.
460 (save_clast_name_index): Add level parameter.
461 (newivs_to_depth_to_newiv): Removed.
462 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
463 (graphite_create_new_loop): Add level parameter. Pass level to
464 save_clast_name_index.
465 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
466 (create_params_index): Pass level to save_clast_name_index.
468 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
470 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
471 recompute type, lb, and ub. Get them from...
472 (graphite_create_new_loop_guard): ...here. Pass in parameter
473 pointers to type, lb, and ub.
474 (translate_clast_for_loop): Update function calls.
475 (translate_clast_for): Same.
477 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
479 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
481 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
482 (gcc_type_for_iv_of_clast_loop): Update use of level.
483 (gloog): Start counting nesting level from 0.
484 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
485 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
486 psct_dynamic_dim on level.
488 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
490 * config/i386/i386.c (ix86_legitimize_address): Convert to
493 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
495 * config/i386/i386.c (function_value_64): Always return pointers
497 (ix86_promote_function_mode): New.
498 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
500 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
502 PR tree-optimization/49749
503 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
504 remove no-longer-used maxrank variable.
506 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
508 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
510 2011-07-21 Jason Merrill <jason@redhat.com>
512 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
513 * recog.h (struct insn_data_d): Check it instead of
514 HAVE_DESIGNATED_INITIALIZERS.
515 * genoutput.c (output_insn_data): Likewise.
517 2011-07-21 Richard Guenther <rguenther@suse.de>
519 PR tree-optimization/49770
520 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
521 valueized any operand. Renamed from ...
522 (valueize_refs): ... this. New wrapper around valueize_refs_1.
523 (valueize_shared_reference_ops_from_ref): Return whether we
524 valueized any operand.
525 (vn_reference_lookup): Only when we valueized any operand
526 use the valueized reference for alias analysis. Do not preserve
527 the original reference tree in this case.
529 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
531 * config/i386/i386.c (ix86_decompose_address): Reject all but
532 register operands and subregs of DImode hard registers in index.
534 2011-07-21 Kai Tietz <ktietz@redhat.com>
536 * fold-const.c (fold_unary_loc): Preserve indirect
537 comparison cast to none-boolean type.
538 * tree-ssa.c (useless_type_conversion_p): Preserve cast
539 from/to boolean-type.
540 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
541 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
542 * tree-cfg.c (verify_gimple_comparison): Check result
543 type of comparison expression.
544 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
545 of condition result and disallow type-cast sinking into comparison.
547 2011-07-21 Richard Guenther <rguenther@suse.de>
549 * tree-ssa-forwprop.c (combine_conversions): Return whether
550 we have to run cfg-cleanup. Properly remove dead stmts.
551 (ssa_forward_propagate_and_combine): Adjust.
553 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
555 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
557 2011-07-21 Kai Tietz <ktietz@redhat.com>
559 * tree-ssa-propagate.c (substitute_and_fold): Use
560 do_dce flag to deside, if BB's statements are scanned
561 in last to first, or first to last order.
563 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
565 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
567 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
568 Uros Bizjak <ubizjak@gmail.com>
569 Richard Henderson <rth@redhat.com>
571 * config/i386/constraints.md (w): New.
573 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
574 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
576 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
577 instead of TARGET_64BIT.
579 * config/i386/i386.md (indirect_jump): Replace
580 nonimmediate_operand with indirect_branch_operand.
581 (*indirect_jump): Likewise. Replace constraint "m" with "w".
582 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
583 Convert operand 0 to Pmode for x32 if not PIC.
584 (*tablejump_1): Replace nonimmediate_operand with
585 indirect_branch_operand. Replace constraint "m" with "w".
586 (*call_vzeroupper): Replace constraint "m" with "w".
588 (*call_rex64_ms_sysv_vzeroupper): Likewise.
589 (*call_rex64_ms_sysv): Likewise.
590 (*call_value_vzeroupper): Likewise.
591 (*call_value): Likewise.
592 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
593 (*call_value_rex64_ms_sysv): Likewise.
594 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
596 * config/i386/predicates.md (indirect_branch_operand): New.
597 (call_insn_operand): Support x32.
599 2011-07-20 Michael Eager <eager@eagercon.com>
601 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
603 2011-07-20 Richard Henderson <rth@redhat.com>
605 * cfg.c (dump_bb_info): Dump basic_block->flags.
606 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
608 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
610 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
611 of DImode hard registers in index.
612 (ix86_legitimate_address_p): Allow subregs of base and index to span
613 more than a word. Assert that subregs of base and index satisfy
614 register_no_elim_operand predicates. Reject addresses where
615 base and index have different modes.
617 2011-07-20 Robert Millan <rmh@gnu.org>
619 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
621 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
623 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
624 removing now-unnecessary assignment.
626 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
628 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
629 memory address space to the type's address space.
631 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
635 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
636 and expand appropriately if there is a CONST_INT in operand2.
637 (usmulqihi3): New insn.
638 (*sumulqihi3): New insn.
639 (*osmulqihi3): New insn.
640 (*oumulqihi3): New insn.
641 (*muluqihi3.uconst): New insn_and_split.
642 (*muluqihi3.sconst): New insn_and_split.
643 (*mulsqihi3.sconst): New insn_and_split.
644 (*mulsqihi3.uconst): New insn_and_split.
645 (*mulsqihi3.oconst): New insn_and_split.
646 (*ashifthi3.signx.const): New insn_and_split.
647 (*ashifthi3.signx.const7): New insn_and_split.
648 (*ashifthi3.zerox.const): New insn_and_split.
649 (mulsqihi3): New insn.
650 (muluqihi3): New insn.
651 (muloqihi3): New insn.
652 * config/avr/predicates.md (const_2_to_7_operand): New.
653 (const_2_to_6_operand): New.
658 (register_or_s9_operand): New.
660 2011-07-20 Kai Tietz <ktietz@redhat.com>
662 * builtins.c (fold_builtin_expect): See through the cast
663 from truthvalue_type_node to long.
665 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
667 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
668 where we can use them from the standard and altivec instruction
669 sets, instead of always using the 3 operand VSX forms that require
670 the destination to overlap one of the inputs.
675 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
678 (nfmadf4_fpr): Ditto.
679 (nfmsdf4_fpr): Ditto.
681 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
683 * genrecog.c (make_insn_sequence): Correct position numbering
684 when filtering out match_scratch and match_dup.
686 2011-07-20 Richard Guenther <rguenther@suse.de>
688 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
689 against already removed statements.
690 (forward_propagate_into_comparison): Remove dead defining stmts.
691 (forward_propagate_into_gimple_cond): Likewise.
692 (forward_propagate_into_cond): Simplify.
693 (ssa_forward_propagate_and_combine): Handle changed cfg from
694 forward_propagate_into_comparison.
695 * tree-ssa-phiopt.c (conditional_replacement): Use proper
696 locations for newly built statements.
698 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
700 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
702 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
704 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
705 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
707 2011-07-20 Richard Guenther <rguenther@suse.de>
710 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
711 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
712 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
714 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
716 * config/frv/frv.c (frv_register_move_cost): Define explicitly
717 costs for subclasses of GR_REGS.
719 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
722 * config/i386/predicates.md (no_seg_addres_operand): No more special.
723 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
724 of DImode hard registers in base.
725 (ix86_legitimate_address_p): Allow SImode and DImode base and index
728 2011-07-20 Richard Guenther <rguenther@suse.de>
730 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
731 (unify_nodes): Deal with that.
732 (solve_graph): Likewise.
734 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
736 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
737 canonicalize left operand from ZERO_EXTEND to AND.
739 2011-07-20 Anatoly Sokolov <aesok@post.ru>
741 * target.def (class_max_nregs): New hook.
742 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
743 * doc/tm.texi: Regenerate.
744 * targhooks.c (default_class_max_nregs): New function.
745 * targhooks.h (default_class_max_nregs): Declare.
746 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
747 x_ira_reg_class_min_nregs arrays to unsigned char.
748 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
749 hook instead of CLASS_MAX_NREGS macro.
750 * reginfo.c (restore_register_info): Ditto.
751 * ira-conflicts.c (process_regs_for_copy): Use
752 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
753 Change type rclass and aclass vars to reg_class_t.
754 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
755 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
757 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
758 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
760 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
761 * config/i386/i386.c (ix86_class_max_nregs): New function.
762 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
763 instead of CLASS_MAX_NREGS macro.
764 (TARGET_CLASS_MAX_NREGS): Define.
765 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
766 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
767 * config/avr/avr.c (class_max_nregs): Remove function.
768 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
769 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
770 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
771 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
772 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
773 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
774 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
775 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
776 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
777 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
778 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
779 * config/score/score.h (CLASS_MAX_NREGS): Remove.
780 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
781 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
782 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
784 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
786 * cif-code.def (OVERWRITABLE): Fix typo and move around.
787 (TARGET_OPTIMIZATION_MISMATCH): Delete.
788 (EH_PERSONALITY): Fix typo.
789 (NON_CALL_EXCEPTIONS): Fix message.
790 (OPTIMIZATION_MISMATCH): Adjust message.
791 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
793 2011-07-19 Ian Lance Taylor <iant@google.com>
795 * doc/install.texi (Configuration): Document
796 --enable-build-poststage1-with-cxx.
798 2011-07-19 Robert Millan <rmh@gnu.org>
800 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
801 (GLIBC_DYNAMIC_LINKER): Remove.
803 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
804 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
805 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
806 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
807 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
808 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
810 * config/mips/linux.h: Remove everything except for ...
811 (GLIBC_DYNAMIC_LINKER): ... this macro.
813 * config/mips/linux64.h: Remove everything except for ...
814 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
815 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
816 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
817 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
818 (GNU_USER_LINK_EMULATIONN32): New macros.
820 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
823 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
825 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
826 Add offset_known_p and size_known_p fields.
827 (MEM_OFFSET_KNOWN_P): Update accordingly.
828 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
829 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
830 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
831 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
832 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
833 (init_emit_regs): Likewise.
835 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
837 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
838 (MEM_OFFSET): Change from returning an rtx to returning a
840 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
841 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
842 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
843 (clear_mem_offset): Declare.
844 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
845 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
846 MEM_OFFSET to get a HOST_WIDE_INT offset.
847 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
848 (adjust_offset_for_component_ref): Take a bool "known_p"
849 parameter and a HOST_WIDE_INT "offset" parameter.
850 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
851 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
852 than an rtx. Use clear_mem_offset to clear the offset.
853 * cfgcleanup.c (merge_memattrs): Likewise.
854 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
855 * function.c (assign_parm_find_stack_rtl): Likewise.
856 (assign_parm_setup_stack): Likewise.
857 * print-rtl.c (print_rtx): Likewise.
858 * reload.c (find_reloads_subreg_address): Likewise.
859 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
860 * var-tracking.c (INT_MEM_OFFSET): Likewise.
861 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
862 (get_mem_align_offset): Likewise.
863 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
864 (clear_mem_offset): New function.
865 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
866 offset rather than an rtx. Assume both the expressio and offset
868 (r10k_needs_protection_p_1): Update accordingly, checking the
869 expression and offset availability here instead.
871 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
873 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
874 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
875 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
876 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
877 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
878 (clear_mem_size): Declare.
879 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
880 (clear_mem_size): New function.
881 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
882 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
883 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
884 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
886 (nonoverlapping_memrefs_p): Likewise.
887 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
888 (expand_builtin_init_trampoline): Likewise.
889 * calls.c (compute_argument_addresses): Likewise.
890 * cfgcleanup.c (merge_memattrs): Likewise.
891 * dce.c (find_call_stack_args): Likewise.
892 * dse.c (record_store, scan_insn): Likewise.
893 * dwarf2out.c (dw_sra_loc_expr): Likewise.
894 * expr.c (emit_block_move_hints): Likewise.
895 * function.c (assign_parm_find_stack_rtl): Likewise.
896 * print-rtl.c (print_rtx): Likewise.
897 * reload.c (find_reloads_subreg_address): Likewise.
898 * rtlanal.c (may_trap_p_1): Likewise.
899 * var-tracking.c (track_expr_p): Likewise.
900 * varasm.c (assemble_trampoline_template): Likewise.
901 * config/arm/arm.c (arm_print_operand): Likewise.
902 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
903 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
904 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
905 (expand_constant_setmem_prologue): Likewise.
906 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
907 * config/rs6000/rs6000.c (expand_block_move): Likewise.
908 (adjacent_mem_locations): Likewise.
909 * config/s390/s390.c (s390_expand_setmem): Likewise.
910 (s390_expand_insv): Likewise.
911 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
912 (*extendqi<mode>2_short_displ): Likewise.
913 * config/sh/sh.c (expand_block_move): Likewise.
914 * config/sh/sh.md (extv, extzv): Likewise.
916 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
918 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
919 (mem_attrs_htab_eq): ...here.
920 (find_mem_attrs): Replace with...
921 (set_mem_attrs): ...this function. Take a mem_attrs structure
922 rather than individual fields.
923 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
924 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
925 (set_mem_size, change_address, adjust_address_1, offset_address)
926 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
929 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
931 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
932 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
933 Provide a dummy definition of MEM_ADDR_SPACE for generators.
934 (target_rtl): Add x_mode_mem_attrs.
935 (mode_mem_attrs): New macro.
936 (get_mem_attrs): New function.
937 * emit-rtl.c (get_mem_attrs): Rename to...
938 (find_mem_attrs): ...this.
939 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
940 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
941 (set_mem_size, change_address, adjust_address_1, offset_address)
942 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
944 (init_emit_regs): Initialize mode_mem_attrs.
946 2011-07-19 Richard Guenther <rguenther@suse.de>
948 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
949 TRUTH_*_EXPR handling.
950 * tree-ssa-operands.c (get_expr_operands): Likewise.
951 * tree-ssa-pre.c (fully_constant_expression): Likewise.
952 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
954 (is_and_or_or): Likewise.
955 (is_norm_cond_subset_of): Likewise.
957 2011-07-19 Richard Guenther <rguenther@suse.de>
959 * tree.h (fold_build_pointer_plus_loc): New helper function.
960 (fold_build_pointer_plus_hwi_loc): Likewise.
961 (fold_build_pointer_plus): Define.
962 (fold_build_pointer_plus_hwi): Likewise.
963 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
964 (fold_builtin_memory_op): Likewise.
965 (fold_builtin_stpcpy): Likewise.
966 (fold_builtin_memchr): Likewise.
967 (fold_builtin_strstr): Likewise.
968 (fold_builtin_strchr): Likewise.
969 (fold_builtin_strrchr): Likewise.
970 (fold_builtin_strpbrk): Likewise.
971 (fold_builtin_strcat): Likewise.
972 (expand_builtin_memory_chk): Likewise.
973 (fold_builtin_memory_chk): Likewise.
974 * c-typeck.c (build_unary_op): Likewise.
975 * cgraphunit.c (thunk_adjust): Likewise.
976 * fold-const.c (build_range_check): Likewise.
977 (fold_binary_loc): Likewise.
978 * omp-low.c (extract_omp_for_data): Likewise.
979 (expand_omp_for_generic): Likewise.
980 (expand_omp_for_static_nochunk): Likewise.
981 (expand_omp_for_static_chunk): Likewise.
982 * tree-affine.c (add_elt_to_tree): Likewise.
983 * tree-data-ref.c (split_constant_offset_1): Likewise.
984 * tree-loop-distribution.c (generate_memset_zero): Likewise.
985 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
986 * tree-predcom.c (ref_at_iteration): Likewise.
987 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
988 (add_to_parts): Likewise.
989 (create_mem_ref): Likewise.
990 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
991 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
992 (number_of_iterations_le): Likewise.
993 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
994 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
995 (vect_create_addr_base_for_vector_ref): Likewise.
996 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
997 (vect_create_cond_for_alias_checks): Likewise.
998 * tree-vrp.c (extract_range_from_assert): Likewise.
999 * config/alpha/alpha.c (alpha_va_start): Likewise.
1000 (alpha_gimplify_va_arg_1): Likewise.
1001 * config/i386/i386.c (ix86_va_start): Likewise.
1002 (ix86_gimplify_va_arg): Likewise.
1003 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1004 * config/mep/mep.c (mep_expand_va_start): Likewise.
1005 (mep_gimplify_va_arg_expr): Likewise.
1006 * config/mips/mips.c (mips_va_start): Likewise.
1007 (mips_gimplify_va_arg_expr): Likewise.
1008 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1009 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
1010 (rs6000_gimplify_va_arg): Likewise.
1011 * config/s390/s390.c (s390_va_start): Likewise.
1012 (s390_gimplify_va_arg): Likewise.
1013 * config/sh/sh.c (sh_va_start): Likewise.
1014 (sh_gimplify_va_arg_expr): Likewise.
1015 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
1016 * config/spu/spu.c (spu_va_start): Likewise.
1017 (spu_gimplify_va_arg_expr): Likewise.
1018 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1020 (xstormy16_gimplify_va_arg_expr): Likewise.
1021 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
1022 (xtensa_gimplify_va_arg_expr): Likewise.
1024 2011-07-19 Richard Guenther <rguenther@suse.de>
1026 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
1027 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
1031 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
1032 result of BIT_*_EXPR to bitfield precision.
1034 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
1036 PR tree-optimization/49742
1037 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
1038 as a potential write.
1040 2011-07-19 Richard Guenther <rguenther@suse.de>
1042 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
1043 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
1044 (forward_propagate_comparison): Simplify, remove obsolete code.
1046 2011-07-19 Richard Guenther <rguenther@suse.de>
1048 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
1049 BIT_XOR_EXPR, same as the RTL expander does.
1050 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
1051 (verify_gimple_assign_unary): Likewise.
1052 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
1053 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
1054 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
1056 2011-07-19 Jakub Jelinek <jakub@redhat.com>
1058 PR tree-optimization/49768
1059 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
1060 if offset is smaller than bitoffset, but offset+size is bigger
1063 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
1065 PR tree-optimization/49771
1066 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
1067 zero step, set segment length to the size of the data-ref's type.
1069 2011-07-18 Martin Jambor <mjambor@suse.cz>
1071 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
1073 (ipcp_values_pool): Declare.
1074 (ipcp_sources_pool): Likewise.
1075 (ipcp_lattice): Changed to forward declaration.
1076 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
1077 cannot_devirtualize.
1078 (ipa_node_params): New fields descriptors, lattices, known_vals,
1079 clone_for_all_contexts and node dead, removed fields params and
1081 (ipa_set_param_count): Removed.
1082 (ipa_get_param_count): Made to work with descriptors vector.
1083 (ipa_get_param): Updated.
1084 (ipa_param_cannot_devirtualize_p): Removed.
1085 (ipa_param_types_vec_empty): Likewise.
1086 (ipa_set_param_used): New function.
1087 (ipa_get_param_used): Updated to use descriptors vector.
1088 (ipa_func_list): Removed.
1089 (ipa_init_func_list): Removed declaration.
1090 (ipa_push_func_to_list_1): Likewise.
1091 (ipa_pop_func_from_list): Likewise.
1092 (ipa_push_func_to_list): Removed.
1093 (ipa_lattice_from_jfunc): Remove declaration.
1094 (ipa_get_jf_pass_through_result): Declare.
1095 (ipa_get_jf_ancestor_result): Likewise.
1096 (ipa_value_from_jfunc): Likewise.
1097 (ipa_get_lattice): Update.
1098 (ipa_lat_is_single_const): New function.
1099 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
1100 (ipa_init_func_list): Likewise.
1101 (ipa_pop_func_from_list): Likewise.
1102 (ipa_get_param_decl_index): Fix coding style.
1103 (count_formal_params): Removed.
1104 (count_formal_params_1): Renamed to count_formal_params.
1105 (ipa_populate_param_decls): Update to use descriptors vector.
1106 (ipa_initialize_node_params): Likewise.
1107 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
1108 (ipa_analyze_params_uses): Likewise.
1109 (ipa_free_node_params_substructures): Likewise and free also lattices
1111 (duplicate_array): Removed.
1112 (ipa_edge_duplication_hook): Add the new edge to the list of edge
1114 (ipa_node_duplication_hook): Update to use new lattices.
1115 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
1116 (ipa_free_all_structures_after_iinln): Likewise.
1117 (ipa_write_node_info): Update to use new lattices.
1118 (ipa_read_node_info): Likewise.
1119 (ipa_get_jf_pass_through_result): New function.
1120 (ipa_get_jf_ancestor_result): Likewise.
1121 (ipa_value_from_jfunc): Likewise.
1122 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
1123 * ipa-cp.c: Reimplemented.
1124 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
1125 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
1126 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
1127 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
1128 * doc/invoke.texi (devirt-type-list-size): Removed description.
1129 (ipa-cp-value-list-size): Added description.
1131 2011-07-18 Richard Henderson <rth@redhat.com>
1133 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
1134 before calling create_basic_block.
1136 2011-07-18 Jakub Jelinek <jakub@redhat.com>
1139 * tree.c (build_common_builtin_nodes): Register
1140 __builtin_return_address, __cyg_profile_func_enter
1141 and __cyg_profile_func_exit.
1143 2011-07-18 Richard Henderson <rth@redhat.com>
1145 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
1146 (add_labels_and_missing_jumps): ... here.
1147 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
1149 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
1152 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1153 of DImode hard registers in PLUS address chains.
1155 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1158 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
1159 (alpha*-*-freebsd*): Likewise.
1160 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1161 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1162 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
1163 crtprec80.o, crtfastmath.o to extra_parts for all targets.
1164 (ia64*-*-elf*): Remove extra_parts.
1165 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
1166 (sparc64-*-linux*): Likewise.
1167 (sparc64-*-freebsd*): Likewise.
1170 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
1171 (ia64*-*-linux*): Likewise.
1172 (mips64*-*-linux*): Likewise.
1173 (mips*-*-linux*): Likewise.
1175 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
1177 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
1179 2011-07-18 Richard Guenther <rguenther@suse.de>
1181 * gimplify.c (gimplify_expr): Use input_location, not saved_location
1182 when building new trees.
1184 2011-07-18 Richard Guenther <rguenther@suse.de>
1186 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
1187 expansion result to bitfield precision if required.
1189 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1191 * config.gcc (i[3456x]86-*-netware*): Remove.
1193 * gthr-nks.h: Remove.
1194 * configure.ac (enable_threads): Remove nks.
1195 * configure: Regenerate.
1197 * config/i386/i386.c (ix86_encode_section_info): Remove netware
1199 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
1200 <netware.h> reference.
1202 * config/i386/netware-libgcc.c,
1203 gcc/config/i386/netware-libgcc.def,
1204 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
1205 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
1206 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
1207 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
1209 * doc/extend.texi (Function Attributes,
1210 callee_pop_aggregate_return): Remove i?86-netware reference.
1211 * doc/install.texi (Configuration, --enable-threads): Remove nks.
1213 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1217 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1219 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
1222 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
1225 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
1227 2011-07-16 Matthias Klose <doko@ubuntu.com>
1229 * doc/install.texi: Document --enable-static-libjava.
1231 2011-07-15 Richard Henderson <rth@redhat.com>
1233 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1234 Replace all three arguments by returning a VEC of edges.
1235 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
1236 pointers and counts.
1237 (fix_edges_for_rarely_executed_code): Merge ...
1238 (rest_of_handle_partition_blocks): ... into...
1239 (partition_hot_cold_basic_blocks): ... here. Return todo items if
1240 any work was performed.
1241 (pass_partition_blocks): Clear todo_flags_finish.
1243 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
1244 Jakub Jelinek <jakub@redhat.com>
1245 Jonathan Wakely <jwakely.gcc@gmail.com>
1248 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
1249 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
1251 2011-07-15 Jason Merrill <jason@redhat.com>
1254 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
1255 rather than --tool_opts.
1257 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
1259 * doc/plugins.texi (Building GCC plugins): gengtype needs its
1260 corresponding gtype.state.
1262 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1265 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
1267 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
1270 * doc/md.texi (Standard Names): Document window_save.
1271 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
1272 expand_debug_expr and expand_debug_source_expr. If the target has
1273 a window_save instruction, adjust the ENTRY_VALUE_EXP.
1274 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
1275 SSA_NAME_VAR is a parameter.
1276 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
1277 * var-tracking.c (parm_reg_t): New type and associated vector type.
1278 (windowed_parm_regs): New variable.
1279 (adjust_insn): If the target has a window_save instruction and this
1280 is the instruction, make its effect on parameter registers explicit.
1281 (next_non_note_insn_var_location): New function.
1282 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
1283 (vt_add_function_parameter): If the target has a window_save insn,
1284 adjust the incoming RTL and record that in windowed_parm_regs.
1285 (vt_finalize): Free windowed_parm_regs.
1287 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
1289 * doc/invoke.texi (C6X Options): New section.
1290 * doc/md.texi (TI C6X family): New section.
1291 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
1293 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
1294 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
1295 Provide C6X definitions.
1296 * config/c6x/c6x.md: New file.
1297 * config/c6x/constraints.md: New file.
1298 * config/c6x/predicates.md: New file.
1299 * config/c6x/c6x-sched.md.in: New file.
1300 * config/c6x/c6x-sched.md: New file.
1301 * config/c6x/gensched.sh: New file.
1302 * config/c6x/c6x-mult.md.in: New file.
1303 * config/c6x/genmult.sh: New file.
1304 * config/c6x/c6x-mult.md: New file.
1305 * config/c6x/sync.md: New file.
1306 * config/c6x/c6x-protos.h: New file.
1307 * config/c6x/sfp-machine.h: New file.
1308 * config/c6x/c6x.c: New file.
1309 * config/c6x/c6x.h: New file.
1310 * config/c6x/crti.s: New file.
1311 * config/c6x/crtn.s: New file.
1312 * config/c6x/lib1funcs.asm: New file.
1313 * config/c6x/c6x-modes.def: New file.
1314 * config/c6x/genopt.sh: New file.
1315 * config/c6x/c6x.opt: New file.
1316 * config/c6x/c6x-tables.opt: New file.
1317 * config/c6x/c6x-opts.h: New file.
1318 * config/c6x/c6x-isas.def: New file.
1319 * config/c6x/elf.h: New file.
1320 * config/c6x/elf-common.h: New file.
1321 * config/c6x/uclinux-elf.h: New file.
1322 * config/c6x/t-c6x: New file.
1323 * config/c6x/t-c6x-elf: New file.
1324 * config/c6x/t-c6x-uclinux: New file.
1325 * config/c6x/t-c6x-softfp: New file.
1326 * config/c6x/gtd.c: New file.
1327 * config/c6x/gtf.c: New file.
1328 * config/c6x/ltd.c: New file.
1329 * config/c6x/ltf.c: New file.
1330 * config/c6x/ged.c: New file.
1331 * config/c6x/gef.c: New file.
1332 * config/c6x/led.c: New file.
1333 * config/c6x/lef.c: New file.
1334 * config/c6x/eqd.c: New file.
1335 * config/c6x/eqf.c: New file.
1336 * config/c6x/libgcc-c6xeabi.ver: New file.
1339 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1340 PR rtl-optimization/11320
1341 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
1342 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
1343 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
1344 current_sched_info->compute_jump_reg_dependencies. Record which
1345 registers are used and which registers are set by the jump.
1346 Clear deps->reg_conditional_sets after a barrier.
1347 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
1348 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
1349 (init_deps): Initialize reg_conditional_sets.
1350 (free_deps): Clear reg_conditional_sets.
1351 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
1352 Mark registers live on entry of the fallthrough block and conditionally
1353 set as set by the jump. Mark registers live on entry of non-fallthrough
1354 blocks as used by the jump.
1355 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
1356 Mark new parameters as unused.
1358 2011-07-14 Andrew Pinski <pinskia@gmail.com>
1361 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
1362 Use fold_build2_loc instead of build2.
1363 Use the correct type for the new tree.
1365 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1367 PR rtl-optimization/11320
1368 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
1369 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
1371 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1374 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
1376 (*rotw<mode>): Use const_int_operand for operand2.
1377 Use match_scatch for operand3.
1378 (*rotb<mode>): Ditto
1379 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
1381 2011-07-14 Richard Guenther <rguenther@suse.de>
1383 PR tree-optimization/49651
1384 * tree-ssa-structalias.c (get_constraint_for_1): Properly
1385 handle dereferences with subvariables.
1387 2011-07-14 Richard Guenther <rguenther@suse.de>
1389 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
1390 (fold_stmt_1): Do it here directly on gimple and as a first thing.
1392 2011-07-14 Richard Guenther <rguenther@suse.de>
1394 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
1395 not bool_var when folding bool_var != 1 or bool_var == 0.
1397 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1399 * haifa-sched.c (schedule_insns): Remove outdated comment.
1400 (schedule_block): When computing a known value for TODO_SPEC,
1401 just set it rather than using logical operations.
1402 (try_ready): Likewise. Use a local variable rather than a
1403 pointer to TODO_SPEC. Reorder an if statement to move the
1404 easy case to the then block.
1405 * sched-deps.c (dep_spec_p): New static function.
1406 (update_dep): Use it to decide whether to call
1407 change_spec_dep_to_hard.
1408 (get_back_and_forw_lists): Use it.
1409 (sd_resolve_dep): Likewise.
1410 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
1411 (haifa_note_mem_dep): Likewise.
1412 (check_dep): Likewise.
1413 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
1414 (sched_free_deps): Free in two passes.
1416 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
1419 * expr.c (all_zeros_p): Undo bogus part of last change.
1421 2011-07-14 Matthias Klose <doko@ubuntu.com>
1423 * doc/extend.texi (optimize attribute): Fix typo.
1425 2011-07-14 Richard Guenther <rguenther@suse.de>
1427 * gimplify.c (gimplify_expr): Only do required conversions.
1429 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1432 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
1433 i.e. use default_elf_select_section.
1434 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
1435 (READONLY_DATA_SECTION_ASM_OP): Remove.
1436 (TARGET_ASM_NAMED_SECTION): Move from here...
1437 * config/avr/avr.c: ...to here.
1438 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
1439 (avr_asm_named_section): Make static.
1441 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1444 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
1445 and crtfastmath.o for Linux/x86.
1447 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1449 * haifa-sched.c: Include "hashtab.h"
1450 (sched_no_dce): New global variable.
1451 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
1452 SHADOW_P): New macros.
1453 (last_clock_var, cycle_issued_insns): Move declarations.
1454 (must_backtrack): New static variable.
1455 (struct delay_pair): New structure.
1456 (delay_htab, delay_htab_i2): New static variables.
1457 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
1458 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
1460 (dep_cost_1): If delay pairs exist, try to look up the insns and
1461 use the correct pair delay if we find them.
1462 (rank-for_schedule): Tweak priority for insns that must be scheduled
1463 soon to avoid backtracking.
1464 (queue_insn): Detect conditions which force backtracking.
1465 (ready_add): Likewise.
1466 (struct sched_block_state): Add member shadows_only_p.
1467 (struct haifa_save_data): New structure.
1468 (backtrack_queue): New static variable.
1469 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
1470 unschedule_insns_until, restore_last_backtrack_point,
1471 free_topmost_backtrack_point, free_backtrack_queue,
1472 estimate_insn_tick, estimate_shadow_tick): New functions.
1473 (prune_ready_list): New arg shadows_only_p. All callers changed.
1474 If true, remove everything that isn't SHADOW_P. Look up delay
1475 pairs and estimate ticks to avoid scheduling the first insn too early.
1476 (verify_shadows): New function.
1477 (schedule_block): Add machinery to enable backtracking.
1478 (sched_init): Take sched_no_dce into account when setting
1480 (free_delay_pairs): New function.
1481 (init_h_i_d): Initialize INSN_EXACT_TICK.
1482 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
1483 * sched-deps.c (sd_unresolve_dep): New function.
1484 * sched-int. (struct haifa_sched_info): New fields save_state
1486 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
1487 feeds_backtrack_insn and shadow_p.
1488 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
1489 (sched_no_dce): Declare variable.
1490 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
1491 sd_unresolve_dep): Declare functions.
1492 * modulo-sched.c (sms_sched_info): Clear the two new fields.
1493 * sched-rgn.c (rgn_const_sched_info): Likewise.
1494 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1495 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
1496 (ebb_sched_info): Add them for the two new fields.
1497 (add_deps_for_risky_insns): Call add_delay_dependencies.
1499 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1501 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
1503 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
1504 (rs6000_call_indirect_aix): Ditto.
1505 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
1506 (call_indirect_aix<ptrsize>_internal): Ditto.
1507 (call_indirect_aix<ptrsize>_nor11): Ditto.
1508 (call_indirect_aix<ptrsize>_internal2): Ditto.
1509 (call_value_indirect_aix<ptrsize>): Ditto.
1510 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1511 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1512 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1513 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
1515 2011-07-13 Jason Merrill <jason@redhat.com>
1517 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
1519 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1521 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
1522 * config/spu/spu.md ("clrsb<mode>2"): New expander.
1524 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
1526 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
1527 * configure: Regenerate.
1529 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1531 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
1532 (asm_file_start): Remove.
1533 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
1534 free_bb_for_insn around code that modifies insns before
1535 restarting df analysis.
1537 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1540 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
1541 (LINK_SPEC): ... here.
1543 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1545 * haifa-sched.c (struct sched_block_state): New.
1546 (schedule_block): Move some local variables into such a structure.
1548 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1550 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
1551 * config/i386/t-crtpc: Remove.
1552 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1553 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
1555 (x86_64-*-darwin*): Likewise.
1556 (i[34567]86-*-linux*): Likewise.
1557 (x86_64-*-linux*): Likewise.
1559 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
1560 Handle -mpc32, -mpc64, -mpc80.
1562 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1564 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
1565 * config/alpha/t-crtfm: Remove.
1566 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
1567 * config/i386/t-crtfm: Remove.
1568 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
1569 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
1570 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
1571 * config/sparc/t-crtfm: Remove.
1573 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
1574 (alpha*-*-freebsd*): Likewise.
1575 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
1576 (x86_64-*-darwin*): Likewise.
1577 (i[34567]86-*-linux*): Likewise.
1578 (x86_64-*-linux*): Likewise.
1579 (x86_64-*-mingw*): Likewise.
1580 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
1581 (ia64*-*-freebsd*): Likewise.
1582 (ia64*-*-linux*): Likewise.
1583 (mips64*-*-linux*): Likewise.
1584 (mips*-*-linux*): Likewise.
1585 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
1586 (sparc64-*-linux*): Likewise.
1587 (sparc64-*-freebsd*): Likewise.
1589 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1591 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
1592 * config/darwin-crt3.c: Move to ../libgcc/config.
1593 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1594 ($(T)crt3$(objext)): Remove.
1595 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
1596 ($(T)crt2$(objext)): Remove.
1597 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
1598 (powerpc64-*-darwin*): Likewise.
1600 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1602 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
1604 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
1605 (addsi_1_zext): This.
1607 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1609 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
1610 * doc/tm.texi: Regenerate.
1611 * target.def (mergeable_rodata_prefix): New defhookpod.
1612 * varasm.c (mergeable_string_section, mergeable_constant_section):
1613 Use it. Allocate name with alloca.
1615 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1617 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
1619 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1621 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
1624 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1626 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
1627 (count_type_elements): Delete.
1628 (complete_ctor_at_level_p): Declare.
1629 * expr.c (flexible_array_member_p): New function, split out from...
1630 (count_type_elements): ...here. Make static. Replace allow_flexarr
1631 parameter with for_ctor_p. When for_ctor_p is true, return the
1632 number of elements that should appear in the top-level constructor,
1633 otherwise return an estimate of the number of scalars.
1634 (categorize_ctor_elements): Replace p_must_clear with p_complete.
1635 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
1636 (complete_ctor_at_level_p): New function, borrowing union logic
1637 from old categorize_ctor_elements_1.
1638 (mostly_zeros_p): Return true if the constructor is not complete.
1639 (all_zeros_p): Update call to categorize_ctor_elements.
1640 * gimplify.c (gimplify_init_constructor): Update call to
1641 categorize_ctor_elements. Don't call count_type_elements.
1642 Unconditionally prevent clearing for variable-sized types,
1643 otherwise rely on categorize_ctor_elements to detect
1644 incomplete initializers.
1646 2011-07-13 Richard Guenther <rguenther@suse.de>
1648 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
1649 the final type is integral.
1651 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1653 * sched-int.h (struct _dep): Add member cost.
1654 (DEP_COST, UNKNOWN_DEP_COST): New macros.
1655 * sched-deps.c (init_dep_1): Initialize DEP_COST.
1656 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
1657 (sched_change_pattern): Reset it for dependent insns.
1659 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1661 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
1662 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
1663 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
1664 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
1665 (CRT0_S, MCRT0_S): Remove.
1666 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
1669 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
1671 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
1673 * cse.c (insert_with_costs): Put semi-colon after empty loop body
1675 * emit-rtl.c (push_to_sequence): Likewise.
1676 * haifa-sched.c (max_issue): Likewise.
1677 * matrix-reorg.c (add_allocation_site): Likewise.
1678 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
1679 * reload.c (alternative_allows_const_pool_ref): Likewise.
1680 * sched-rgn.c (rgn_add_block): Likewise.
1681 (rgn_fix_recovery_cfg): Likewise.
1682 * tree.c (attribute_list_contained): Likewise.
1684 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
1686 * config/i386/i386.c: Tidy processor feature bitmasks.
1689 2011-07-12 Andrew Pinski <pinskia@gmail.com>
1692 * cprop.c (find_implicit_sets): Correct the condition.
1694 2011-07-12 Richard Henderson <rth@redhat.com>
1697 * dwarf2out.h (dwarf_frame_regnum): Remove.
1698 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
1699 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
1700 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
1701 (execute_dwarf2_frame): Initialize them.
1702 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
1703 users of the macros with the variables.
1704 (expand_builtin_dwarf_sp_column): Revert last change.
1705 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
1706 result of DWARF_FRAME_REGNUM into a local variable.
1708 2011-07-12 Richard Henderson <rth@redhat.com>
1711 * config/i386/i386.c (x86_output_mi_thunk): Use
1712 machopic_indirect_call_target instead of machopic_indirection_name
1715 2011-07-12 Laurent GUERBY <laurent@guerby.net>
1716 Eric Botcazou <ebotcazou@adacore.com>
1718 * prefix.h: Wrap up in extern "C" block.
1720 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
1722 AMD bdver2 Enablement
1723 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
1724 (case ${target}): Add bdver2.
1725 * config/i386/driver-i386.c (host_detect_local_cpu): Let
1726 -march=native recognize bdver2 processors.
1727 * config/i386/i386-c.c (ix86_target_macros_internal): Add
1728 bdver2 def_and_undef
1729 * config/i386/i386.c (struct processor_costs bdver2_cost): New
1731 (m_BDVER2): New definition.
1732 (m_AMD_MULTIPLE): Includes m_BDVER2.
1733 (initial_ix86_tune_features): Add bdver2 tuning.
1734 (processor_target_table): Add bdver2 entry.
1735 (static const char *const cpu_names): Add bdver2 entry.
1736 (ix86_option_override_internal): Add bdver2 instruction sets.
1737 (ix86_issue_rate): Add bdver2.
1738 (ix86_adjust_cost): Add bdver2.
1739 (has_dispatch): Add bdver2.
1740 * config/i386/i386.h (TARGET_BDVER2): New definition.
1741 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
1742 (enum processor_type): Add PROCESSOR_BDVER2.
1743 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
1744 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
1747 2011-07-12 Richard Henderson <rth@redhat.com>
1750 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
1751 destination address in memory on some paths.
1753 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
1755 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
1756 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
1757 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
1758 * function.c (locate_and_pad_parm): Take it into account.
1759 * target.def (function_arg_round_boundary): New hook.
1760 * targhooks.c (default_function_arg_round_boundary): New function.
1761 * targhooks.h (default_function_arg_round_boundary): Declare.
1762 * doc/tm.texi: Regenerate.
1764 2011-07-12 Richard Guenther <rguenther@suse.de>
1766 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
1767 Do not perform no-op changes.
1769 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
1771 * config/arm/predicates.md (neon_struct_operand): Make a normal
1773 (neon_struct_or_register_operand): New predicate.
1774 * config/arm/neon.md (movmisalign<mode>): Replace predicates
1775 with neon_struct_or_register_operand.
1776 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
1777 neon_struct_operand instead of memory_operand.
1779 2011-07-12 Martin Jambor <mjambor@suse.cz>
1781 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
1782 * cgraph.c (cgraph_get_node_or_alias): Removed.
1783 (change_decl_assembler_name): Changed all calls to
1784 cgraph_get_node_or_alias to a call to cgraph_get_node.
1785 (cgraph_make_decl_local): Likewise.
1786 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
1787 * varasm.c (default_binds_local_p_1): Likewise.
1788 (decl_binds_to_current_def_p): Likewise.
1790 2011-07-12 Jakub Jelinek <jakub@redhat.com>
1792 PR tree-optimization/49712
1793 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
1795 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
1797 * genautomata.c (add_arc): Return void. All callers changed.
1798 (make_automaton): Remove dead code.
1800 2011-07-11 Richard Henderson <rth@redhat.com>
1802 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
1803 (DW_FRAME_POINTER_REGNUM): New.
1804 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
1805 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
1807 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
1808 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
1809 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
1811 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
1812 * dwarf2out.h (dwarf_frame_regnum): New.
1813 (struct cfa_loc): Document the domain of the reg member.
1815 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
1817 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
1818 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
1820 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1823 * dwarf2out.c (int_shift_loc_descriptor): New function.
1824 (int_loc_descriptor): If shorter, emit i as
1825 (i >> shift), shift, DW_OP_shl for suitable shift value.
1826 Similarly, try to optimize large negative values using
1827 DW_OP_neg of a positive value if shorter.
1828 (size_of_int_shift_loc_descriptor): New function.
1829 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
1831 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
1832 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
1833 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
1835 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
1836 addend as added DW_OP_plus if it is shorter.
1838 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1840 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
1841 (DTORS_SECTION_ASM_OP): Define.
1843 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1845 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
1846 * config/t-dfprules: Move to ../libgcc/config.
1847 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1848 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1849 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
1850 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1852 (i[34567]86-*-cygwin*): Likewise.
1853 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1854 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1855 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
1856 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
1857 D64PBIT_FUNCS, D128PBIT_FUNCS.
1859 2011-07-11 Richard Guenther <rguenther@suse.de>
1861 * tree-vrp.c (simplify_conversion_using_ranges): Manually
1862 translate the source value-range through the conversion chain.
1864 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
1866 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
1868 2011-07-11 Arthur Loiret <aloiret@debian.org>
1870 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
1871 a bi-arch compiler defaulting to 31-bit. In this case:
1872 (tmake_file): Add s390/t-linux64.
1873 * doc/install.texi: Add s390-linux to the list of targets supporting
1874 --enable-targets=all.
1876 2011-07-11 Arthur Loiret <aloiret@debian.org>
1877 Matthias Klose <doko@debian.org>
1879 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
1880 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
1881 (tm_file): Add mips/linux64.h.
1882 (tmake_file): Add mips/t-linux64.
1883 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1884 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
1885 instead of hardcoded mabi=n32.
1886 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1887 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1890 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1892 * passes.c (init_optimization_passes): Add invariant motion pass
1893 after induction variable optimization.
1895 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
1898 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
1899 offsets 1..5 set cc0 in a usable way.
1901 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
1903 * tree.h (call_expr_arg): Remove.
1904 (call_expr_argp): Likewise.
1906 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
1908 * config/sparc/sparc.md (save_register_window_1): Rename to...
1909 (window_save): ...this.
1910 * config/sparc/sparc.c (emit_save_register_window): Rename to...
1911 (emit_window_save): ...this.
1912 (sparc_expand_prologue): Adjust to above renaming.
1914 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1916 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
1919 2011-07-10 Richard Henderson <rth@redhat.com>
1921 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
1922 run final, instead of emitting text directly.
1924 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1926 * config/i386/i386.c (ix86_option_override_internal): Turn on
1927 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
1928 small PIC models for TARGET_X32.
1930 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
1933 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
1937 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
1938 stray notes and debug insns by using prev_nonnote_nondebug_insn
1939 instead of PREV_INSN.
1941 2011-07-09 Richard Henderson <rth@redhat.com>
1943 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
1944 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
1945 * dwarf2out.c: ... here.
1946 (output_all_cfis): Remove.
1947 (dwarf2out_switch_text_section): Use output_cfis directly.
1948 (size_of_locs): Export.
1949 (output_loc_sequence, output_loc_sequence_raw): Export.
1950 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
1951 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
1952 output_cfa_loc_raw): Move to ...
1953 * dwarfcfi.c: ... here.
1954 * dwarf2out.h: Update decls.
1956 2011-07-09 Richard Henderson <rth@redhat.com>
1958 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
1959 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
1960 * dwarf2cfi.c: ... here.
1961 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
1962 (DWARF_ROUND, DWARF_CIE_ID): Remove.
1963 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
1964 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
1965 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
1967 2011-07-09 Richard Henderson <rth@redhat.com>
1969 * dwarf2cfi.c (cie_return_save): New.
1970 (queue_reg_save): Use compare_reg_or_pc.
1971 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
1972 (dwarf2out_frame_debug_expr): Likewise.
1973 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
1974 (initial_return_save): Likewise.
1975 (execute_dwarf2_frame): Save and restore initial return save from
1977 * config/mips/mips.c (mips_frame_set): Remove special case for
1978 DWARF_FRAME_RETURN_COLUMN.
1980 2011-07-09 Richard Henderson <rth@redhat.com>
1982 * dwarf2cfi.c (lookup_cfa): Remove.
1983 (execute_dwarf2_frame): Assert queues are empty on entry.
1984 Setup initial cfa directly, not via lookup_cfa.
1985 Don't clear args_size state here.
1987 2011-07-09 Richard Henderson <rth@redhat.com>
1989 * dwarf2cfi.c (add_cfi_vec): New.
1990 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
1991 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
1992 (execute_dwarf2_frame): Set add_cfi_vec.
1994 2011-07-09 Richard Henderson <rth@redhat.com>
1996 * defaults.h (ASM_COMMENT_START): Move here...
1997 * dwarf2asm.c: ... from here.
1998 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
1999 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
2000 * varasm.c: Likewise.
2002 2011-07-09 Richard Henderson <rth@redhat.com>
2005 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
2006 (create_cfi_notes): ... do it here instead.
2008 2011-07-09 Jakub Jelinek <jakub@redhat.com>
2011 * dwarf2out.c (size_of_int_loc_descriptor): New function.
2012 (address_of_int_loc_descriptor): Use it.
2013 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
2015 2011-07-09 Richard Henderson <rth@redhat.com>
2017 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
2018 (prologue, epilogue): New.
2019 (return, *rts): New.
2020 (blockage, setd, seti): New.
2021 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2022 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2023 (pdp11_saved_regno): New.
2024 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
2025 generate rtl instead of text.
2026 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
2027 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
2028 * config/pdp11/pdp11-protos.h: Update.
2030 2011-07-09 Richard Henderson <rth@redhat.com>
2032 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
2033 try to insert an rtl prologue here.
2034 (rs6000_output_function_epilogue): Similarly.
2035 * config/rs6000/rs6000.md (prologue): Emit a barrier to
2036 satisfy !TARGET_SCHED_PROLOG.
2037 (epilogue, sibcall_epilogue): Likewise.
2039 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
2041 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
2043 (IN_OR_GLOBAL_P): Likewise.
2045 2011-07-08 Jason Merrill <jason@redhat.com>
2048 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
2049 compound assignment.
2051 * cgraph.c (cgraph_add_to_same_comdat_group): New.
2052 * cgraph.h: Declare it.
2053 * ipa.c (function_and_variable_visibility): Make sure thunks
2054 have the right visibility.
2056 2011-07-08 Richard Henderson <rth@redhat.com>
2059 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
2060 any tablejump vector.
2063 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
2064 end of the prologue.
2066 2011-07-08 Jakub Jelinek <jakub@redhat.com>
2069 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
2070 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
2071 * config/rs6000/vector.md (vector_select_<mode>,
2072 vector_select_<mode>_uns): Change second operand of NE to
2073 CONST0_RTX (<MODE>mode) instead of const0_rtx.
2074 * config/rs6000/altivec.md (*altivec_vsel<mode>,
2075 *altivec_vsel<mode>_uns): Expect second operand of NE to be
2076 zero_constant of the corresponding vector mode.
2077 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
2080 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
2082 * graphite-dependences.c (build_alias_set_powerset): Remove
2083 continue from loop, add one more assert.
2085 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2088 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
2089 In particular, allow 8-bit values in r28 and r29.
2090 (avr_hard_regno_scratch_ok): Disallow any register that might be
2091 part of the frame pointer.
2092 (avr_hard_regno_rename_ok): Same.
2093 (avr_legitimate_address_p): Don't allow SUBREGs.
2095 2011-07-08 Julian Brown <julian@codesourcery.com>
2097 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
2099 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
2100 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
2101 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
2102 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
2103 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
2104 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
2105 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
2106 registers in big-endian mode.
2108 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2110 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
2111 in terms of another.
2112 (write_attr_value): Write a cast if necessary.
2114 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
2115 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
2116 (REG_WORDS_BIG_ENDIAN): Document.
2117 * doc/tm.texi: Regenerate.
2118 * reload.c (operands_match_p): Take it into account.
2119 (reload_adjust_reg_for_mode): Likewise.
2120 * rtlanal.c (subreg_get_info): Likewise.
2122 2011-07-08 Richard Guenther <rguenther@suse.de>
2124 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
2127 2011-07-08 Kai Tietz <ktietz@redhat.com>
2129 * fold-const.c (fold_truth_andor): Factored out truth_andor
2130 label from fold_binary as function.
2131 (fold_binary_loc): Replace truth_andor lable
2132 by function fold_truth_andor.
2134 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
2137 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
2138 check if address is stored in register. If so - give up.
2139 (check_sibcall_argument_overlap_1): Do not perform check of
2140 overlapping when it is call to address.
2142 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2144 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
2147 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2149 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
2150 GET_MODE_BITSIZE where appropriate.
2151 (widen_leading, expand_parity, expand_ctz, expand_ffs,
2152 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
2153 expand_float, expand_fix): Likewise.
2154 * expr.c (convert_move, convert_modes, expand_expr_real_2,
2155 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2156 * stor-layout.c (get_mode_bounds): Likewise.
2157 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
2159 * convert.c (convert_to_integer): Likewise.
2160 * expmed.c (expand_shift_1): Likewise.
2162 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
2165 * optabs.c (expand_binop): Tighten conditions for doubleword
2167 (widen_bswap): Assert that mode bitsize and precision are the same.
2168 * stor-layout.c (get_best_mode): Skip modes that have lower
2169 precision than bitsize.
2170 * recog.c (simplify_while_replacing): Assert that bitsize and
2171 precision are the same.
2173 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2175 * Makefile.in (LIBGCOV): Remove.
2176 (libgcc.mvars): Remove LIBGCOV.
2177 * libgov.c: Move to ../libgcc.
2179 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2181 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
2183 2011-07-08 Martin Jambor <mjambor@suse.cz>
2185 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
2186 is too big for total scalarization.
2188 2011-07-07 Richard Henderson <rth@redhat.com>
2190 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
2191 (DBX_DEBUGGING_INFO): Undef.
2193 2011-07-07 Richard Henderson <rth@redhat.com>
2195 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
2196 Handle some opcodes specially for debugging.
2197 * print-rtl.c: Include dwarf2out.h
2198 (print_rtx): Handle NOTE_INSN_CFI.
2199 * Makefile.in (print-rtl.o): Update.
2201 2011-07-07 Richard Henderson <rth@redhat.com>
2203 * tree-pass.h (pass_dwarf2_frame): Declare.
2204 * passes.c (init_optimization_passes): Add it.
2205 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
2206 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
2207 make static, do not call add_cfis_to_fde.
2208 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
2209 dwarf2out_frame_init): Merge into...
2210 (execute_dwarf2_frame): ... here. New function.
2211 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
2212 saved_do_cfi_asm to a tri-state variable.
2213 (gate_dwarf2_frame, pass_dwarf2_frame): New.
2214 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
2215 if it has yet to be done. Don't call dwarf2cfi_function_init.
2216 * dwarf2out.h, debug.h: Update decls.
2217 * final.c (final_start_function): Don't call
2218 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
2219 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
2220 * toplev.c (lang_dependent_init): Likewise.
2222 2011-07-07 Richard Henderson <rth@redhat.com>
2224 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
2225 FDE_TABLE_INCREMENT): Replace with...
2226 (fde_vec): ... this, a new vector.
2227 (current_fde): Remove. Replace all users with cfun->fde.
2228 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
2229 (size_of_aranges, dwarf2out_finish): Likewise.
2230 (dwarf2out_alloc_current_fde): Break out from ...
2231 (dwarf2out_begin_prologue): ... here.
2232 (dwarf2out_frame_init): Remove.
2233 * dwarf2cfi.c: Update all users of current_fde.
2234 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
2235 * dwarf2out.h: Update decls.
2236 (dw_fde_node): Add fde_index member.
2237 * function.h (struct function): Add fde member.
2239 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2240 Richard Henderson <rth@redhat.com>
2242 * dwarf2cfi.c (add_cfi): Remove.
2243 (dwarf2out_cfi_label): Remove force argument. Only generate the
2245 (add_fde_cfi): Simplify the different code paths.
2247 (old_cfa, old_cfa_remember): New.
2248 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
2249 (last_reg_save_label): Remove.
2250 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
2251 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2252 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2253 dwarf2out_frame_debug_cfa_expression,
2254 dwarf2out_frame_debug_cfa_restore,
2255 dwarf2out_frame_debug_cfa_window_save,
2256 dwarf2out_frame_debug_expr): Remove label parameter.
2257 (cfi_label_required_p, add_cfis_to_fde): New.
2258 (dwarf2out_frame_debug_after_prologue): New.
2259 (dwarf2cfi_frame_init): Initialize old_cfa.
2260 (dwarf2out_frame_debug_restore_state): Likewise.
2261 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
2262 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
2263 * final.c (final_start_function): Call
2264 dwarf2out_frame_debug_after_prologue.
2266 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2267 Richard Henderson <rth@redhat.com>
2269 * dwarf2cfi.c (cfi_insn): New.
2270 (dwarf2out_cfi_label): Don't emit cfi label here.
2271 (add_fde_cfi): Create a NOTE_INSN_CFI.
2272 (dwarf2out_frame_debug): Setup cfi_insn.
2273 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
2274 (dwarf2out_cfi_begin_epilogue): Make static.
2275 (dwarf2out_frame_debug_restore_state): Make static.
2276 * dwarf2out.c (output_cfi_directive): Make static.
2277 (dwarf2out_emit_cfi): New.
2278 * dwarf2out.h: Update.
2279 * final.c (final): Remove CFI notes.
2280 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
2281 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
2282 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
2283 * insn-notes.def (NOTE_INSN_CFI): New.
2284 (NOTE_INSN_CFI_LABEL): New.
2285 * rtl.h (union rtunion_def): Add rt_cfi member.
2286 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
2288 2011-07-07 Richard Henderson <rth@redhat.com>
2290 * dwarf2cfi.c: New file.
2291 * Makefile.in (OBJS): Add it.
2292 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
2293 * gengtype.c (open_base_files): Include dwarf2out.h.
2294 * coretypes.h (enum var_init_status): Move from ...
2296 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
2297 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
2298 expand_builtin_dwarf_sp_column, init_return_column_size,
2299 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
2300 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
2301 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
2302 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
2303 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
2304 compute_barrier_args_size, dwarf2out_args_size,
2305 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
2306 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
2307 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
2308 queue_reg_save, dwarf2out_flush_queued_reg_saves,
2309 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
2310 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2311 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2312 dwarf2out_frame_debug_cfa_expression,
2313 dwarf2out_frame_debug_cfa_restore,
2314 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
2315 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
2316 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
2317 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
2318 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
2319 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
2320 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
2321 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
2322 dw_loc_descr_node): Move to dwarf2out.h.
2323 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
2324 mem_loc_descriptor): Export.
2325 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
2326 (dwarf2out_frame_init): Extract CIE generation code to
2327 dwarf2cfi_frame_init.
2329 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
2332 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
2333 MASK_V8PLUS, remove commented out flag and reorder.
2335 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2338 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
2339 one non-complex and one complex argument, call c_save_expr on both
2342 2011-07-07 Martin Jambor <mjambor@suse.cz>
2345 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
2346 (verify_cgraph_node): Some functinality moved to
2347 verify_edge_corresponds_to_fndecl, call it.
2349 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2351 * config.gcc (*local*): Remove.
2352 * doc/install-old.texi: Don't mention local configurations.
2354 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2357 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
2358 referencing debug insns that have been reset.
2359 (dead_debug_insert_before): Don't assert reg is non-NULL,
2360 instead return immediately if it is NULL.
2362 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2364 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
2366 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2368 * hw-doloop.c: New file.
2369 * hw-doloop.h: New file.
2370 * Makefile.in (OBJS): Add hw-doloop.o.
2371 (hw-doloop.o): New rule.
2372 ($(obj_out_file)): Add hw-doloop.h dependency.
2373 * config/bfin/bfin.c: Include "hw-doloop.h".
2374 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
2375 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
2376 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
2377 type changed to hwloop_info. Return bool, true if the loop was
2378 successfully optimized. Remove code that was moved to
2379 hw-doloop.c, and adjust other parts.
2380 (hwloop_fail): New static function, containing parts that used
2381 to be in bfin_optimize_loop.
2382 (bfin_discover_loop, bfin_discover_loops, free_loops,
2383 bfin_reorder_loops): Remove.
2384 (hwloop_pattern_reg): New static function.
2385 (bfin_doloop_hooks): New variable.
2386 (bfin_reorg_loops): Remove most code, call reorg_loops.
2387 * config/bfin/bfin.md (doloop_end splitter): Also enable if
2388 loop counter is a memory_operand.
2390 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
2392 * config.gcc: Support --with-multilib-list for x86 Linux targets.
2394 * configure.ac: Mention x86-64 for --with-multilib-list.
2395 * configure: Regenerated.
2397 * config/i386/gnu-user64.h (SPEC_64): Support x32.
2398 (SPEC_32): Likewise.
2399 (ASM_SPEC): Likewise.
2400 (LINK_SPEC): Likewise.
2401 (TARGET_THREAD_SSP_OFFSET): Likewise.
2402 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
2405 * config/i386/i386.h (TARGET_X32): New.
2407 (LONG_TYPE_SIZE): Likewise.
2408 (POINTER_SIZE): Likewise.
2409 (POINTERS_EXTEND_UNSIGNED): Likewise.
2410 (OPT_ARCH64): Support x32.
2411 (OPT_ARCH32): Likewise.
2413 * config/i386/i386.opt (mx32): New.
2415 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
2416 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2417 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
2418 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2420 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
2421 (BIONIC_DYNAMIC_LINKERX32): Likewise.
2422 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
2424 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
2426 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
2428 * doc/invoke.texi: Document -mx32.
2430 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2432 * doc/invoke.texi (mwords-little-endian): Deprecate.
2433 * config/arm/arm.opt (mwords-little-endian): Likewise.
2434 * config/arm/arm.c (arm_option_override): Warn about the deprecation
2435 of -mwords-little-endian.
2437 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2439 * reload1.c (choose_reload_regs): Use mode sizes to check whether
2440 an old reload register completely defines the required value.
2442 2011-07-07 Richard Guenther <rguenther@suse.de>
2444 * fold-const.c (fold_unary_loc): Do not strip sign-changes
2447 2011-07-07 Richard Guenther <rguenther@suse.de>
2449 * tree-vrp.c (simplify_conversion_using_ranges): New function.
2450 (simplify_stmt_using_ranges): Call it.
2452 2011-07-07 Kai Tietz <ktietz@redhat.com>
2454 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
2455 (lookup_logical_inverted_value): Likewise.
2456 (simplify_bitwise_binary_1): Likewise.
2457 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
2459 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2461 * gcc.c (%[Spec]): Don't document.
2462 (struct spec_list): Update comment.
2463 (do_spec_1): Don't handle %[Spec].
2464 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
2466 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2468 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
2469 default based on TARGET_ASM_NAMED_SECTION.
2470 * common/common-target.def (have_named_sections): Default to true.
2471 * common/config/default-common.c: Don't include tm.h.
2472 * common/config/picochip/picochip-common.c
2473 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
2474 * common/config/m32c/m32c-common.c: Remove.
2475 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
2476 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2477 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2478 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2479 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2480 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2481 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2483 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2486 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
2487 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
2489 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2492 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
2494 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2497 * configure.ac (gcc_cv_as_hidden): Also accept
2498 x86_64-*-solaris2.1[0-9]*.
2499 (gcc_cv_as_cfi_directive): Likewise.
2500 (gcc_cv_as_comdat_group_group): Likewise.
2501 (set_have_as_tls): Likewise.
2502 * configure: Regenerate.
2503 * config.gcc (i[34567]86-*-solaris2*): Also handle
2504 x86_64-*-solaris2.1[0-9]*.
2505 * config.host (i[34567]86-*-solaris2*): Likewise.
2506 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
2507 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
2508 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
2509 (TARGET_LD_EMULATION): Use it.
2510 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
2511 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
2512 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
2513 (ASM_CPU64_DEFAULT_SPEC): Define.
2514 (ASM_CPU_SPEC): Use %(asm_cpu_default).
2515 (ASM_SPEC): Redefine.
2516 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
2517 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
2518 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
2519 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
2521 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
2523 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2525 * config/sol2.h (ASM_SPEC): Split into ...
2526 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
2527 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
2528 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
2529 (ASM_SPEC): Use ASM_SPEC_BASE.
2530 * config/sparc/sol2.h (ASM_SPEC): Redefine.
2532 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
2534 * config/avr/avr.md (*reload_insi): Change predicate #1 to
2535 const_int_operand. Ditto for peep2 producing this insn.
2536 Add argument to output_reload_insisf call.
2537 (*movsi,*movsf): Add argument to output_movsisf call.
2538 (*reload_insf): New insn and new peep2 to produce it.
2539 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2540 (output_reload_insisf): Change prototype.
2541 * config/avr/avr.c (avr_asm_len): New function.
2542 (output_reload_insisf): Rewrite.
2543 (output_movsisf): Change prototype. output_reload_insisf for
2544 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
2545 (adjust_insn_length): Add argument to output_movsisf and
2546 output_reload_insisf call.
2548 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2550 * emit-rtl.c (paradoxical_subreg_p): New function.
2551 * rtl.h (paradoxical_subreg_p): Declare.
2552 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
2553 apply_distributive_law, simplify_comparison, simplify_set): Use it.
2554 * cse.c (record_jump_cond, cse_insn): Likewise.
2555 * expr.c (force_operand): Likewise.
2556 * rtlanal.c (num_sign_bit_copies1): Likewise.
2557 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
2558 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
2559 (push_reload): Use precision to check for paradoxical subregs.
2560 * expmed.c (extract_bit_field_1): Likewise.
2562 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
2563 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
2564 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
2565 simplify_set, simplify_logical, expand_compound_operation,
2566 make_extraction, force_to_mode, if_then_else_cond, extended_count,
2567 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
2568 record_value_for_reg): Likewise.
2569 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
2570 * simplify-rtx. c (simplify_unary_operation_1,
2571 simplify_binary_operation_1, simplify_const_relational_operation):
2574 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
2575 instead of GET_MODE_BITSIZE where appropriate.
2576 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
2577 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
2578 init_num_sign_bit_copies_in_rep): Likewise.
2579 * cse.c (fold_rtx, cse_insn): Likewise.
2580 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
2581 * simplify-rtx.c (simplify_unary_operation_1,
2582 simplify_const_unary_operation, simplify_binary_operation_1,
2583 simplify_const_binary_operation, simplify_ternary_operation,
2584 simplify_const_relational_operation, simplify_subreg): Likewise.
2585 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
2586 simplify_if_then_else, simplify_set, expand_compound_operation,
2587 expand_field_assignment, make_extraction, if_then_else_cond,
2588 make_compound_operation, force_to_mode, make_field_assignment,
2589 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
2590 extended_count, try_widen_shift_mode, simplify_shift_const_1,
2591 simplify_comparison, record_promoted_value, simplify_compare_const,
2592 record_dead_and_set_regs_1): Likewise.
2595 * simplify-rtx.c (simplify_const_binary_operation): Use the
2596 shift_truncation_mask hook instead of performing modulo by width.
2597 Compare against mode precision, not bitsize.
2598 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2599 Use shift_truncation_mask instead of constructing the value manually.
2601 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2603 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
2605 (rs6000_save_toc_in_prologue_p): Ditto.
2607 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
2608 up the static chain (r11) during indirect function calls.
2609 (-msave-toc-indirect): New undocumented debug switch.
2611 * config/rs6000/rs6000.c (struct machine_function): Add
2612 save_toc_in_prologue field to note whether the prologue needs to
2613 save the TOC value in the reserved stack location.
2614 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
2615 to save the TOC in the prologue, do so.
2616 (rs6000_trampoline_init): Don't allow creating AIX style
2617 trampolines if -mno-r11 is in effect.
2618 (rs6000_call_indirect_aix): New function to create AIX style
2619 indirect calls, adding support for -mno-r11 to suppress loading
2620 the static chain, and saving the TOC in the prologue instead of
2622 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
2623 TOC in the prologue.
2625 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
2627 (TOC_REGNUM): Ditto.
2628 (STATIC_CHAIN_REGNUM): Ditto.
2629 (ARG_POINTER_REGNUM): Ditto.
2630 (SFP_REGNO): Delete, unused.
2631 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
2632 function descriptor offsets.
2633 (TOC_SAVE_OFFSET_64BIT): Ditto.
2634 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
2635 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
2636 (AIX_FUNC_DESC_SC_32BIT): Ditto.
2637 (AIX_FUNC_DESC_SC_64BIT): Ditto.
2638 (ptrload): New mode attribute for the appropriate load of a pointer.
2639 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
2640 (call_indirect_aix64): Ditto.
2641 (call_value_indirect_aix32): Ditto.
2642 (call_value_indirect_aix64): Ditto.
2643 (call_indirect_nonlocal_aix32_internal): Ditto.
2644 (call_indirect_nonlocal_aix32): Ditto.
2645 (call_indirect_nonlocal_aix64_internal): Ditto.
2646 (call_indirect_nonlocal_aix64): Ditto.
2647 (call): Rewrite AIX indirect function calls. Add support for
2648 eliminating the static chain, and for moving the save of the TOC
2649 to the function prologue.
2650 (call_value): Ditto.
2651 (call_indirect_aix<ptrsize>): Ditto.
2652 (call_indirect_aix<ptrsize>_internal): Ditto.
2653 (call_indirect_aix<ptrsize>_internal2): Ditto.
2654 (call_indirect_aix<ptrsize>_nor11): Ditto.
2655 (call_value_indirect_aix<ptrsize>): Ditto.
2656 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2657 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2658 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2659 (call_nonlocal_aix32): Relocate in the rs6000.md file.
2660 (call_nonlocal_aix64): Ditto.
2662 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
2663 -mno-r11 documentation.
2665 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
2668 * doc/extend.texi (Compound Literals): Fix typo.
2670 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
2672 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
2674 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
2676 * configure.ac (plugin-version.h): Generate
2677 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
2678 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
2681 * configure: Regenerate.
2683 * doc/plugins.texi (Building GCC plugins): Mention
2684 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
2686 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2688 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
2689 * combine.c (make_extraction, gen_lowpart_or_truncate,
2690 apply_distributive_law, simplify_comparison,
2691 reg_truncated_to_mode, record_truncated_value): Use it.
2692 * cse.c (notreg_cost): Likewise.
2693 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
2694 * expr.c (convert_move, convert_modes): Likewise.
2695 * optabs.c (expand_binop, expand_unop): Likewise.
2696 * postreload.c (move2add_last_label): Likewise.
2697 * regmove.c (optimize_reg_copy_3): Likewise.
2698 * rtlhooks.c (gen_lowpart_general): Likewise.
2699 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
2701 2011-07-06 Joseph Myers <joseph@codesourcery.com>
2703 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
2705 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2707 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
2708 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
2709 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
2710 (simplify_const_unary_operation, simplify_binary_operation_1,
2711 simplify_const_binary_operation, simplify_const_relational_operation):
2712 Use them. Use GET_MODE_MASK for masking and sign-extensions.
2713 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
2714 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
2715 simplify_shift_const_1, simplify_comparison): Likewise.
2716 * expr.c (convert_modes): Likewise.
2717 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
2718 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
2719 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
2721 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
2723 2011-07-06 Richard Guenther <rguenther@suse.de>
2725 PR tree-optimization/49645
2726 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
2728 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
2729 in type qualification here ...
2730 (copy_reference_ops_from_ref): ... not here.
2731 (vn_reference_lookup_3): ... or here.
2732 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
2733 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
2735 2011-07-06 Ian Lance Taylor <iant@google.com>
2737 * doc/install.texi (Configuration): It's
2738 --enable-gnu-indirect-function, not --enable-indirect-function.
2740 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2742 * simplify-rtx.c (simplify_const_binary_operation): Use the
2743 shift_truncation_mask hook instead of performing modulo by width.
2744 Compare against mode precision, not bitsize.
2745 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2746 Use shift_truncation_mask instead of constructing the value manually.
2748 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
2751 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
2752 address computation and convert to address_mode if needed.
2754 2011-07-06 Richard Guenther <rguenther@suse.de>
2756 * tree.c (build_common_tree_nodes_2): Merge with
2757 build_common_tree_nodes.
2758 * tree.h (build_common_tree_nodes): Adjust prototype.
2759 (build_common_tree_nodes_2): Remove.
2760 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
2761 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
2763 2011-07-05 Jakub Jelinek <jakub@redhat.com>
2765 PR tree-optimization/49618
2766 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
2767 t recurse on the decl.
2768 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
2769 return true if expr isn't known to be defined in current
2770 TU or some other LTO partition.
2772 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2774 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
2775 override CASE_VALUES_THRESHOLD.
2777 * stmt.c (toplevel): Include params.h.
2778 (case_values_threshold): Use the --param case-values-threshold
2779 value if non-zero, otherwise use machine dependent value.
2780 (expand_case): Use case_values_threshold.
2782 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
2784 * doc/invoke.texi (--param case-values-threshold): Document.
2786 2011-07-05 Richard Henderson <rth@redhat.com>
2788 * dwarf2out.c (dwarf2out_cfi_label): Make static.
2789 (dwarf2out_flush_queued_reg_saves): Make static.
2790 (dwarf2out_reg_save): Remove.
2791 (dwarf2out_return_save): Remove.
2792 (dwarf2out_return_reg): Remove.
2793 (dwarf2out_reg_save_reg): Remove.
2794 (dwarf2out_def_cfa): Merge into ...
2795 (dwarf2out_frame_init): ... here.
2796 * dwarf2out.h, tree.h: Remove declarations as necessary.
2798 2011-07-05 Richard Henderson <rth@redhat.com>
2800 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
2801 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2802 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
2805 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
2806 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
2807 (process_epilogue): Don't call dwarf2out_def_cfa.
2809 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
2810 indicate the return address save.
2811 (process_cfa_register): Likewise.
2813 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
2814 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
2816 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
2817 for ar.pfs save at alloc insn.
2819 2011-07-05 Richard Henderson <rth@redhat.com>
2821 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
2822 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2823 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
2825 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
2826 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
2827 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
2828 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
2830 2011-07-05 Richard Henderson <rth@redhat.com>
2832 * config/vax/vax.md (define_c_enum unspecv): New. Define the
2833 VUNSPEC_* constants here instead of via define_constants.
2834 (VUNSPEC_PEM): New constant.
2835 (procedure_entry_mask): New insn.
2836 (prologue): New expander.
2837 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
2838 (vax_expand_prologue): Rename from vax_output_function_prologue;
2839 emit rtl instead of text.
2840 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2841 (print_operand): Add 'x' prefix.
2843 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2846 * calls.c (precompute_register_parameters): Promote the function
2847 argument before checking non-legitimate constant.
2849 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2851 PR tree-optimization/47654
2852 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
2853 (lst_do_strip_mine_loop): Return an int.
2854 (lst_do_strip_mine): Same.
2855 (scop_do_strip_mine): Same.
2856 (scop_do_block): Loop blocking should strip-mine at least two loops.
2857 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
2858 (scop_do_interchange): Same.
2859 * graphite-poly.h (scop_do_interchange): Update declaration.
2860 (scop_do_strip_mine): Same.
2862 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2864 * graphite-clast-to-gimple.c (precision_for_value): Removed.
2865 (precision_for_interval): Removed.
2866 (gcc_type_for_interval): Use mpz_sizeinbase.
2868 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2870 * graphite-ppl.h (value_max): Correct computation of max.
2872 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2874 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
2876 2011-07-05 Richard Guenther <rguenther@suse.de>
2878 * c-decl.c (c_init_decl_processing): Defer building common
2879 tree nodes to c_common_nodes_and_builtins.
2881 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
2883 PR tree-optimization/49580
2884 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
2885 the loop's number of iterations.
2886 * tree-parloops.c (transform_to_exit_first_loop): Add the
2887 handling of the loop's number of iterations before the call
2888 to gimple_duplicate_sese_tail.
2889 Insert the stmt caclculating the new rhs of the loop's
2890 condition stmt to the preheader instead of iters_bb.
2892 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2894 PR rtl-optimization/47449
2895 * fwprop.c (forward_propagate_subreg): Don't propagate hard
2896 register nor zero/sign extended hard register.
2898 2011-07-05 Richard Guenther <rguenther@suse.de>
2900 PR tree-optimization/49518
2901 PR tree-optimization/49628
2902 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
2903 irrelevant and invariant data-references.
2904 (vect_analyze_data_ref_access): For invariant loads clear the
2907 2011-07-04 Jakub Jelinek <jakub@redhat.com>
2909 PR rtl-optimization/49619
2910 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
2911 pass VOIDmode as op0_mode to recursive call, and return temp even
2912 when different from tor, just if it is not IOR of the original
2915 PR rtl-optimization/49472
2916 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
2917 negating MULT, negate the second operand instead of first.
2918 (simplify_binary_operation_1) <case MULT>: If one operand is
2919 a NEG and the other is MULT, don't attempt to optimize by negation
2920 of the MULT operand if it only moves the NEG operation around.
2923 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
2924 get_current_def return value if it can't be trusted to be
2925 the current value of the variable in the current bb.
2927 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
2930 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
2931 general register to memory for !TARGET_INTER_UNIT_MOVES.
2933 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2936 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
2937 instead of TREE_READONLY.
2939 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2941 * doc/extend.texi (AVR Built-in Functions): Update documentation
2942 of __builtin_avr_fmul*.
2943 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
2944 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
2945 * config/avr/avr.md (fmul): Rename to fmul_insn.
2946 (fmuls): Rename to fmuls_insn.
2947 (fmulsu): Rename to fmulsu_insn.
2948 (fmul,fmuls,fmulsu): New expander.
2949 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
2950 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
2951 * config/avr/libgcc.S (__fmul): New function.
2952 (__fmuls): New function.
2953 (__fmulsu,__fmulsu_exit): New function.
2955 2011-07-04 Richard Guenther <rguenther@suse.de>
2957 PR tree-optimization/49615
2958 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
2959 basic-block index check.
2961 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2963 * longlong.h (count_leading_zeros, count_trailing_zeros,
2964 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
2967 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
2969 PR tree-optimization/49610
2970 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
2973 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
2974 Olivier Hainque <hainque@adacore.com>
2975 Nicolas Setton <setton@adacore.com>
2977 * tree.h (TYPE_ARTIFICIAL): New flag.
2978 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
2979 the DIE of the type if it is artificial.
2980 (gen_array_type_die): Likewise.
2981 (gen_enumeration_type_die): Likewise.
2982 (gen_struct_or_union_type_die): Likewise.
2983 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
2984 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
2986 2011-07-01 Jakub Jelinek <jakub@redhat.com>
2988 * tree-object-size.c (pass_through_call): Handle
2989 BUILT_IN_ASSUME_ALIGNED.
2991 2011-07-01 Martin Jambor <mjambor@suse.cz>
2993 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
2995 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
2998 * explow.c (update_nonlocal_goto_save_area): Use proper mode
2999 for stack save area.
3000 * function.c (expand_function_start): Likewise.
3002 2011-07-01 Richard Guenther <rguenther@suse.de>
3005 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
3006 may have unknown refs.
3008 2011-07-01 Kai Tietz <ktietz@redhat.com>
3010 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
3012 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3014 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
3015 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
3016 (Specific, mips-sgi-irix6): Likewise.
3018 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3021 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
3023 2011-07-01 Jakub Jelinek <jakub@redhat.com>
3025 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
3026 [idx]= and [idx1 ... idx2]= before initializers if needed for
3029 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
3031 * config.gcc (score-*-elf): Remove score7.o.
3032 * config/score/t-score-elf: Likewise.
3033 * config/score/score.c: Merge score7 to score.c and
3034 remove forwarding functions.
3035 * config/score/score7.c: Deleted.
3036 * config/score/score7.h: Deleted.
3038 2011-07-01 Richard Guenther <rguenther@suse.de>
3040 PR tree-optimization/49603
3041 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
3043 2011-06-30 Martin Jambor <mjambor@suse.cz>
3045 * tree-sra.c (struct access): Rename total_scalarization to
3046 grp_total_scalarization
3047 (completely_scalarize_var): New function.
3048 (sort_and_splice_var_accesses): Set total_scalarization in the
3049 representative access.
3050 (analyze_access_subtree): Propagate total scalarization accross the
3051 tree, no holes in totally scalarized trees, simplify coverage
3053 (analyze_all_variable_accesses): Call completely_scalarize_var instead
3054 of completely_scalarize_record.
3056 2011-06-30 Richard Henderson <rth@redhat.com>
3058 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
3059 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
3060 * config/i386/i386.c: Don't include dwarf2out.h.
3061 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
3062 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
3063 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
3064 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
3065 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
3067 2011-06-30 Richard Henderson <rth@redhat.com>
3069 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
3070 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3071 * final.c (final_scan_insn): Look for it, and invoke
3072 dwarf2out_frame_debug before the insn if found.
3074 2011-06-30 Richard Henderson <rth@redhat.com>
3076 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
3077 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
3079 2011-06-30 Richard Henderson <rth@redhat.com>
3081 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
3082 Define a vector of this type.
3083 (regs_saved_in_regs): Use a VEC.
3084 (num_regs_saved_in_regs): Remove.
3085 (compare_reg_or_pc): New.
3086 (record_reg_saved_in_reg): Split out from...
3087 (dwarf2out_flush_queued_reg_saves): ... here.
3088 (clobbers_queued_reg_save): Update for VEC.
3089 (reg_saved_in): Likewise.
3090 (dwarf2out_frame_debug_init): Likewise.
3091 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
3092 (dwarf2out_frame_debug_cfa_register): Likewise.
3094 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3096 PR tree-optimization/49572
3097 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
3098 type of the RHS instead of that of the LHS for the expression type.
3100 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3102 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
3105 2011-06-30 Richard Guenther <rguenther@suse.de>
3107 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
3108 * tree-ssa-structalias.c (create_variable_info_for): Do not
3109 add initial constraints for non-var-decls. Properly handle
3110 globals in other ltrans partitions.
3111 (intra_create_variable_infos): Manually create constraints for
3112 the fake no-alias parameter.
3113 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
3114 and assert there are no clones.
3116 2011-06-30 Richard Guenther <rguenther@suse.de>
3118 PR tree-optimization/46787
3119 * tree-data-ref.c (dr_address_invariant_p): Remove.
3120 (find_data_references_in_stmt): Invariant accesses are ok now.
3121 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
3122 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
3125 2011-06-30 Martin Jambor <mjambor@suse.cz>
3127 PR tree-optimization/49094
3128 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
3129 (build_accesses_from_assign): Use it.
3131 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3133 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3134 handling of BUILT_IN_ASSUME_ALIGNED.
3137 * dwarf2out.c (output_abbrev_section): Don't return early
3138 if abbrev_die_table_in_use is 1.
3139 (dwarf2out_finish): Instead don't call output_abbrev_section
3140 nor emit abbrev_section_label in that case.
3142 2011-06-30 Nick Clifton <nickc@redhat.com>
3144 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
3147 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3149 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3150 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
3152 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
3154 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3155 both pattern and original statements if necessary.
3156 (vect_transform_loop): Likewise.
3157 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
3158 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
3159 Mark the pattern statement only if the original statement doesn't
3161 (process_use): Call vect_mark_relevant with additional parameter.
3162 (vect_mark_stmts_to_be_vectorized): Likewise.
3163 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
3164 (vect_analyze_stmt): Handle both pattern and original statements
3166 (vect_transform_stmt): Don't store vectorized pattern statement
3167 in the original statement.
3168 (vect_is_simple_use_1): Use related pattern statement only if the
3169 original statement is irrelevant.
3170 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
3172 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
3174 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
3176 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
3178 (TARGET_AVX128_OPTIMAL): New definition.
3179 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3180 X86_TUNE_AVX128_OPTIMAL entry.
3181 (ix86_option_override_internal): Enable the generation
3182 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
3183 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
3184 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
3186 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
3188 PR tree-optimization/49539
3189 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
3190 names by means of stmt_references_abnormal_ssa_name.
3191 (associate_plusminus): Call can_propagate_from before propagating
3192 from definition statements.
3193 (ssa_forward_propagate_and_combine): Remove superfluous newline.
3195 2011-06-29 Richard Guenther <rguenther@suse.de>
3197 * doc/invoke.texi: Document -scev dump modifier.
3198 * tree-pass.h (TDF_SCEV): New dump flag.
3199 * tree-dump.c (dump_option_value_in): Add scev.
3200 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
3201 * tree-scalar-evolution.c: Likewise.
3203 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
3205 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
3206 (cxa_type_match): Correct declaration.
3207 (__gnu_unwind_pr_common): Reconstruct additional indirection
3208 when __cxa_type_match returns succeeded_with_ptr_to_base.
3210 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3212 PR rtl-optimization/49114
3213 * reload.c (struct replacement): Remove SUBREG_LOC member.
3214 (push_reload): Do not set it.
3215 (push_replacement): Likewise.
3216 (subst_reload): Remove dead code.
3217 (copy_replacements): Remove assertion.
3218 (copy_replacements_1): Do not handle SUBREG_LOC.
3219 (move_replacements): Likewise.
3220 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
3221 Detect subregs via recursive descent instead of via SUBREG_LOC.
3223 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3225 * config/avr/avr.c (avr_encode_section_info): Dispatch to
3226 default_encode_section_info.
3228 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
3230 PR tree-optimization/49545
3231 * builtins.c (get_object_alignment_1): Update function comment.
3232 Do not use DECL_ALIGN for functions, but test
3233 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
3234 * fold-const.c (get_pointer_modulus_and_residue): Don't check
3236 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3238 2011-06-29 Jakub Jelinek <jakub@redhat.com>
3241 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
3242 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
3244 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3247 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
3248 about uninitialized data attributed 'progmem' from here...
3249 (avr_encode_section_info): ...to this new function.
3250 (TARGET_ENCODE_SECTION_INFO): New define.
3251 (avr_section_type_flags): For data in ".progmem.data", remove
3252 section flag SECTION_WRITE.
3254 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3256 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
3258 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
3259 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
3260 (__umulhisi3): Ditto.
3261 * config/avr/avr.md (mulhisi3): New insn expender.
3262 (umulhisi3): New insn expender.
3263 (*mulhisi3_call): New insn.
3264 (*umulhisi3_call): New insn.
3266 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3268 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
3270 2011-06-28 Richard Henderson <rth@redhat.com>
3272 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
3273 all code and arguments that handled pushes. Update all callers.
3275 2011-06-28 Richard Henderson <rth@redhat.com>
3277 * config/arm/arm.c (arm_output_function_prologue): Don't call
3278 thumb1_output_function_prologue.
3279 (arm_expand_prologue): Avoid dead store.
3280 (number_of_first_bit_set): Use ctz_hwi.
3281 (thumb1_emit_multi_reg_push): New.
3282 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
3283 to emit the entire prologue as rtl.
3284 (thumb1_output_interwork): Split out from
3285 thumb1_output_function_prologue.
3286 (thumb1_output_function_prologue): Remove.
3287 (arm_attr_length_push_multi): Handle thumb1.
3288 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
3289 (prologue_thumb1_interwork): New.
3290 (*push_multi): Allow thumb1; use push_mult_memory_operand.
3291 * config/arm/predicates.md (push_mult_memory_operand): New.
3293 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3295 * config/sparc/sync.md (*stbar): Delete.
3296 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
3298 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3300 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
3302 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3304 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
3305 (TARGET_64BIT_DEFAULT): Define.
3306 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
3308 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
3310 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3312 * common.opt (in_lto_p): New Variable entry.
3313 * flags.h (in_lto_p): Move to common.opt.
3314 * gcc.c: Include params.h.
3315 (set_option_handlers): Also use common_handle_option and
3316 target_handle_option.
3317 (main): Call global_init_params, finish_params and init_options_struct.
3318 * opts.c (debug_type_names): Move from toplev.c.
3319 (print_filtered_help): Access quiet_flag through opts pointer.
3320 (common_handle_option): Return early in the driver for some options.
3321 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
3323 * toplev.c (in_lto_p): Move to common.opt.
3324 (debug_type_names): Move to opts.c.
3325 * Makefile.in (OBJS): Remove opts.o.
3326 (OBJS-libcommon-target): Add opts.o.
3327 (gcc.o): Update dependencies.
3329 2011-06-28 Kai Tietz <ktietz@redhat.com>
3331 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
3333 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3335 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
3336 with '=' constraint modifier.
3337 (*divdf3_vfp): Likewise.
3338 ("*mulsf3_vfp"): Likewise.
3339 ("*muldf3_vfp"): Likewise.
3340 ("*mulsf3negsf_vfp"): Likewise.
3341 ("*muldf3negdf_vfp"): Likewise.
3343 2011-06-28 Nick Clifton <nickc@redhat.com>
3345 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
3346 relaxation when performing an incremental link.
3348 2011-06-28 Kai Tietz <ktietz@redhat.com>
3350 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
3351 within BB from last to first.
3353 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3355 * genattr-common.c: New. Based on genattr.c.
3356 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
3357 (MOSTLYCLEANFILES): Add insn-attr-common.h.
3358 (opts.o): Update dependencies.
3359 (.PRECIOUS): Add insn-attr-common.h.
3360 (simple_rtl_generated_h): Add insn-attr-common.h.
3361 (build/genattr-common.o): New.
3362 (genprogrtl): Add attr-common.
3363 * genattr.c (main): Include insn-attr-common.h. Don't generate
3364 definitions of DELAY_SLOTS or INSN_SCHEDULING.
3365 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
3367 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
3369 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
3370 avr-*-* and avr-*-rtems* targets.
3372 * config/avr/elf.h: New file.
3373 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
3374 (TARGET_ASM_SELECT_SECTION): Define.
3375 (INIT_SECTION_ASM_OP): Undefine.
3376 (FINI_SECTION_ASM_OP): Undefine.
3377 (READONLY_DATA_SECTION_ASM_OP): Undefine.
3378 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
3379 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
3381 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
3382 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
3383 (MAX_OFILE_ALIGNMENT): Move to elf.h.
3384 (STRING_LIMIT): Move to elf.h.
3385 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
3386 (ASM_DECLARE_OBJECT_NAME): Remove.
3388 (ASM_OUTPUT_SKIP): Remove.
3389 (DWARF2_DEBUGGING_INFO): Remove.
3390 (OBJECT_FORMAT_ELF): Remove.
3391 (USER_LABEL_PREFIX): Remove.
3392 (ASM_OUTPUT_EXTERNAL): Remove.
3393 (ASM_OUTPUT_ASCII): Remove.
3394 (TYPE_ASM_OP): Remove.
3395 (SIZE_ASM_OP): Remove.
3396 (WEAK_ASM_OP): Remove.
3397 (STRING_ASM_OP): Remove.
3398 (SET_ASM_OP): Remove.
3399 (ASM_WEAKEN_LABEL): Remove.
3400 (TYPE_OPERAND_FMT): Remove.
3401 (ASM_DECLARE_FUNCTION_SIZE): Remove.
3402 (ASM_FINISH_DECLARE_OBJECT): Remove.
3403 (NO_DOLLAR_IN_LABEL): Remove.
3404 (ASM_GENERATE_INTERNAL_LABEL): Remove.
3405 (ASM_OUTPUT_CASE_LABEL): Remove.
3406 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
3407 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
3408 (gas_output_ascii): Remove.
3409 (gas_output_limited_string): Remove.
3410 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
3411 * config/avr/avr-protos.h
3412 (gas_output_ascii): Remove prototye.
3413 (gas_output_limited_string): Remove prototype.
3415 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
3418 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
3421 2011-06-27 Jan Hubicka <jh@suse.cz>
3423 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
3424 node instead of references in node.
3426 2011-06-27 Richard Henderson <rth@redhat.com>
3428 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
3429 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
3432 2011-06-27 Jakub Jelinek <jakub@redhat.com>
3434 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
3436 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
3437 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
3438 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
3439 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
3440 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
3441 (evaluate_stmt, execute_fold_all_builtins): Handle
3442 BUILT_IN_ASSUME_ALIGNED.
3443 * tree-ssa-dce.c (propagate_necessity): Likewise.
3444 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3445 call_may_clobber_ref_p_1): Likewise.
3446 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
3447 (expand_builtin_assume_aligned): New function.
3448 * doc/extend.texi (__builtin_assume_aligned): Document.
3451 * cselib.c (promote_debug_loc): If cselib_preserve_constants
3452 and l has two DEBUG_INSN owned locs instead of just one, adjust
3453 the second location's setting_insn too.
3455 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3458 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
3460 2011-06-27 Nick Clifton <nickc@redhat.com>
3462 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
3463 bit position of highest bit set into a count of the high zero bits.
3465 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3467 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
3469 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3472 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
3475 2011-06-27 Richard Guenther <rguenther@suse.de>
3477 PR tree-optimization/49394
3478 * passes.c (execute_one_pass): Restore current_pass after
3479 applying IPA transforms.
3481 2011-06-27 Kai Tietz <ktietz@redhat.com>
3483 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
3484 out of type precision after operation.
3485 (find_bswap): Take for limit value the integer auto-promotion
3488 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3490 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
3491 forward scan as well.
3493 2011-06-27 Tristan Gingold <gingold@adacore.com>
3496 * config/vms/vms-protos.h: New file.
3497 * config/vms/vms-crtlmap.map: New file.
3498 * config/vms/vms.c: New file.
3499 * config/vms/make-crtlmap.awk: New file.
3500 * config/vms/vms-crtl.h: File removed.
3501 * config/vms/vms-crtl-64.h: File removed.
3502 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
3503 * config/alpha/vms64.h: Do not include vms-crtl-64.h
3504 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
3505 clear some builtins on VMS. Calls vms_patch_builtins.
3506 (avms_asm_output_external): Remove.
3507 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
3508 (struct crtl_name_spec): Remove
3509 (DO_CTRL_NAMES): Remove.
3510 * config/ia64/vms.h (struct crtl_name_spec): Remove
3511 (DO_CTRL_NAMES): Remove.
3512 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
3513 clear some builtins on VMS. Calls vms_patch_builtins.
3514 (ia64_asm_output_external): Remove DO_CRTL_NAME.
3515 * config/ia64/vms64.h: Do not include vms-crtl-64.h
3516 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
3518 2011-06-27 Tristan Gingold <gingold@adacore.com>
3520 * config/alpha/alpha.c (alpha_end_function): Always generate .end
3523 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3525 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
3526 the function receives nonlocal gotos.
3528 2011-06-27 Richard Guenther <rguenther@suse.de>
3530 PR tree-optimization/49536
3531 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
3532 For non-scalar inner types use a scalar type according to
3533 the scalar inner mode.
3535 2011-06-27 Richard Guenther <rguenther@suse.de>
3537 PR tree-optimization/49365
3538 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
3540 2011-06-27 Richard Guenther <rguenther@suse.de>
3542 PR tree-optimization/49169
3543 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
3544 the alignment of function decls.
3546 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
3549 * config/darwin.c (darwin_mergeable_string_section): Place string
3550 constants in '.cstring' rather than '.const' when CF/NSStrings are
3553 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
3555 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
3556 (emit_save_register_window): Likewise.
3557 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
3558 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
3559 Swap back %o7/%i7 in register naming.
3561 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
3564 * config/darwin.c (darwin_override_options): Improve warning when
3565 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
3566 is given with fpie/fPIE.
3567 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
3568 * config/darwin9.h (PIE_SPEC): New.
3570 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
3572 * timevar.c (timevar_print): Increase width for display of timevar
3575 2011-06-24 Jakub Jelinek <jakub@redhat.com>
3578 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
3579 instead of TYPE_CHAIN for chain_next for types.
3581 2011-06-24 Richard Henderson <rth@redhat.com>
3583 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
3584 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
3585 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
3586 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
3587 (sparc_flat_expand_prologue): Emit individual instructions
3588 instead of one of the above.
3590 2011-06-24 Easwaran Raman <eraman@google.com>
3592 PR rtl-optimization/49429
3594 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
3595 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
3596 used to copy y into x.
3597 * calls.c (initialize_argument_information): Mark
3598 an argument addressable if it is passed by invisible reference.
3599 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
3600 if it is passed by reference.
3602 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
3604 PR rtl-optimization/49504
3605 * rtlanal.c (nonzero_bits1): Properly handle addition or
3606 subtraction of a pointer in Pmode if pointers extend unsigned.
3607 (num_sign_bit_copies1): Likewise.
3609 2011-06-24 Martin Jambor <mjambor@suse.cz>
3611 PR tree-optimizations/49516
3612 * tree-sra.c (sra_modify_assign): Choose the safe path for
3613 aggregate copies if we also did scalar replacements.
3615 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3618 * config/arm/predicates.md (add_operator): New.
3619 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
3621 2011-06-24 Andi Kleen <ak@linux.intel.com>
3623 * tree-sra.c (type_internals_preclude_sra_p): Add msg
3624 parameter. Split up ifs and report reason in *msg.
3626 (find_var_candiate): Add msg variable.
3627 Split up ifs and report reason to reject.
3628 (find_param_candidates): Add msg variable.
3629 Pass msg to type_internals_preclude_sra_p.
3631 2011-06-23 Jeff Law <law@redhat.com>
3634 * reload.h (reload): Change to return a bool.
3635 * ira.c (ira): If requested by reload, run a fast DCE pass after
3636 reload has completed. Fix comment typo.
3637 * reload1.c (need_dce): New file scoped static.
3638 (reload): Set reload_completed here. Return whether or not a DCE
3639 pass after reload is needed.
3640 (delete_dead_insn): Set need_dce as needed.
3643 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
3644 to detect threading through joiner block. If there was already
3645 an edge to the new target, then do not change the PHI nodes.
3647 2011-06-23 Jakub Jelinek <jakub@redhat.com>
3649 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3650 get_pointer_alignment to see if base isn't sufficiently aligned.
3652 2011-06-23 Jan Hubicka <jh@suse.cz>
3654 PR tree-optimize/49373
3655 * tree-pass.h (all_late_ipa_passes): Declare.
3656 * cgraphunit.c (init_lowered_empty_function): Fix properties.
3657 (cgraph_optimize): Execute late passes; remove unreachable funcions
3658 after materialization.
3659 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
3661 * passes.c (all_late_ipa_passes): Declare.
3662 (dump_passes, register_pass): Handle late ipa passes.
3663 (init_optimization_passes): Move ipa_pta to late passes; schedule
3664 fixup_cfg at beggining of all_passes.
3665 (apply_ipa_transforms): New function.
3666 (execute_one_pass): When doing simple ipa pass, apply all transforms.
3668 2011-06-23 Joseph Myers <joseph@codesourcery.com>
3670 * params.c: Include common/common-target.h. Don't include tm.h.
3671 (lang_independent_params): Move from toplev.c.
3672 (global_init_params): New.
3673 * params.h (global_init_params): Declare.
3674 * target.def (default_params): Move to common-target.def.
3675 * toplev.c (lang_independent_options): Remove.
3676 (lang_independent_params): Move to params.c.
3677 (general_init): Use global_init_params.
3678 * common/common-target.def (option_default_params): Move from
3680 * common/config/ia64/ia64-common.c: Include params.h.
3681 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3683 * common/config/rs6000/rs6000-common.c: Include params.h.
3684 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3686 * common/config/sh/sh-common.c: Include params.h.
3687 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3689 * common/config/spu/spu-common.c: Include params.h.
3690 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3692 * config/ia64/ia64.c (ia64_option_default_params,
3693 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
3694 * config/rs6000/rs6000.c (rs6000_option_default_params,
3695 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
3696 * config/sh/sh.c (sh_option_default_params,
3697 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
3698 * config/spu/spu.c (spu_option_default_params,
3699 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
3700 * Makefile.in (OBJS): Remove params.o.
3701 (OBJS-libcommon-target): Add params.o.
3702 (params.o, $(common_out_object_file)): Update dependencies.
3703 * doc/tm.texi: Regenerate.
3705 2011-06-23 Alan Modra <amodra@gmail.com>
3708 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
3709 invocation for 2011-06-09 changes.
3711 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3714 * omp-low.c (expand_omp_for_static_nochunk): Only
3715 use n ceil/ nthreads size for the first n % nthreads threads in the
3716 team instead of all threads except for the last few ones which
3717 get less work or none at all.
3720 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
3723 2011-06-22 Richard Guenther <rguenther@suse.de>
3725 PR tree-optimization/49493
3726 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
3727 Refer to the alias target of variables.
3728 (associate_varinfo_to_alias_1): Remove.
3729 (ipa_pta_execute): Do not associate aliases with anything.
3730 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
3731 (cgraph_function_node): Likewise.
3732 (cgraph_function_or_thunk_node): Likewise.
3733 (varpool_variable_node): Likewise.
3735 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3737 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
3738 * config.gcc (arm*-*-linux*): Default to gnu tls.
3739 (arm*-*-*): Add --with-tls option.
3740 (all_defaults): Add 'tls'.
3742 2011-06-22 Richard Henderson <rth@redhat.com>
3744 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
3745 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3746 (dwarf2out_frame_debug_cfa_window_save): Rename from
3747 dwarf2out_window_save; make static.
3748 * tree.h (dwarf2out_window_save): Don't declare.
3750 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
3751 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3752 (emit_save_register_window): Rename from gen_save_register_window;
3753 emit the insn and add REG_CFA_* notes.
3754 (sparc_expand_prologue): Update to match.
3755 * config/sparc/sparc.md (save_register_window_1): Simplify from
3756 save_register_window<P:mode>.
3758 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
3761 * config/i386/i386.md (*lea_general_2): Always allow SImode.
3762 (*lea_general_2_zext): Likewise.
3763 (imul to lea peepholes): Use const359_operand and check
3764 TARGET_PARTIAL_REG_STALL.
3766 * config/i386/predicates.md (const359_operand): New.
3768 2011-06-22 Michael Matz <matz@suse.de>
3770 * cgraphunit.c (assemble_thunk): Use correct return type.
3772 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
3773 Dmitry Melnik <dm@ispras.ru>
3775 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
3776 (neon_output_shift_immediate): Ditto.
3777 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
3779 (neon_output_shift_immediate): Ditto.
3780 * config/arm/neon.md (vashl<mode>3): Modified constraint.
3781 (vashr<mode>3_imm): New insn pattern.
3782 (vlshr<mode>3_imm): Ditto.
3783 (vashr<mode>3): Modified constraint.
3784 (vlshr<mode>3): Ditto.
3785 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
3787 (imm_for_neon_rshift_operand): Ditto.
3788 (imm_lshift_or_reg_neon): Ditto.
3789 (imm_rshift_or_reg_neon): Ditto.
3791 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
3793 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3795 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
3796 builtin calls even if likelyvalue is not CONSTANT.
3797 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
3798 Return get_value_for_expr of first operand
3799 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
3800 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3801 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
3802 their non-checking counterparts.
3803 (call_may_clobber_ref_p_1): Likewise.
3804 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
3805 like their non-checking counterparts.
3806 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3807 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
3808 like their non-checking counterparts.
3809 (find_func_clobbers): Likewise.
3810 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
3811 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
3813 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
3814 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
3815 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
3816 of base type reference as argument.
3817 (resolve_addr_in_expr): Likewise. Fix keep computation.
3818 (convert_descriptor_to_signed): Renamed to...
3819 (convert_descriptor_to_mode): ... this. For wider types convert to
3820 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
3821 (typed_binop): New function.
3822 (scompare_loc_descriptor, ucompare_loc_descriptor,
3823 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
3824 default to unsigned type instead of signed.
3827 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
3828 (gimple_build_debug_source_bind_stat): New prototype.
3829 (gimple_build_debug_source_bind): Define.
3830 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
3831 gimple_debug_source_bind_get_value,
3832 gimple_debug_source_bind_get_value_ptr,
3833 gimple_debug_source_bind_set_var,
3834 gimple_debug_source_bind_set_value): New inlines.
3835 * gimple.c (gimple_build_debug_source_bind_stat): New function.
3836 * gimple-pretty-print.c (dump_gimple_debug): Handle
3837 GIMPLE_DEBUG_SOURCE_BIND.
3838 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
3839 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3840 * tree-parloops.c (eliminate_local_variables,
3841 separate_decls_in_region): Likewise.
3842 (separate_decls_in_region_debug): Renamed from
3843 separate_decls_in_region_debug_bind. Handle
3844 gimple_debug_source_bind_p.
3845 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
3847 (DECL_HAS_DEBUG_ARGS_P): Define.
3848 (struct tree_function_decl): Add has_debug_args_flag field.
3849 * tree.c (debug_args_for_decl): New variable.
3850 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
3851 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
3852 (rewrite_debug_stmt_uses): New function.
3853 (rewrite_stmt): Use it to rewrite debug stmt uses.
3854 * rtl.def (DEBUG_PARAMETER_REF): New.
3855 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
3856 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
3857 DEBUG_PARAMETER_REF.
3858 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
3859 * print-rtl.c (print_rtx): Likewise.
3860 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
3861 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
3862 debug stmts in the first bb.
3863 * tree-inline.c (remap_ssa_name): If remapping default def
3864 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
3865 a source bind debug stmt.
3866 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
3867 (maybe_move_debug_stmts_to_successors): Likewise.
3868 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
3869 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
3870 debug args vector from old_decl to new_decl.
3871 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
3872 or modified parameters, add debug bind stmts before call
3873 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
3874 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
3875 on DECL_DEBUG_EXPRs from debug args vector.
3876 (expand_debug_source_expr): New function.
3877 (expand_debug_locations): Use it for source bind insns.
3878 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
3879 * var-tracking.c (prepare_call_arguments): Add debug args
3880 to call_arguments if any.
3881 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
3882 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
3883 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
3884 (get_ref_die_offset, parameter_ref_descriptor): New functions.
3885 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
3886 (gen_subprogram_die): Handle parameters identified by
3887 DEBUG_PARAMETER_REF.
3889 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3891 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
3892 * doc/install.texi (Configuration): Document --with-tls.
3893 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
3894 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
3895 (arm_tls_descseq_addr): New.
3896 (legitimize_tls_address): Add tlsdesc support.
3897 (arm_cannot_copy_insn_p): Check for tlscall.
3898 (arm_emit_tls_decoration): Likewise.
3899 * config/arm/arm.h (TARGET_GNU2_TLS): New.
3900 (OPTION_DEFAULT_SPECS): Add with-tls support.
3901 * config/arm/arm.md (R1_REGNUM): Define.
3903 * config/arm/arm.opt (tls_type): New enumeration type and values.
3904 (mtls-dialect): New switch.
3905 * config/arm/arm-opts.h (enum tls_type): New.
3907 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
3909 * attribs.c (register_attribute): Added assert to check that all
3910 attribute specs are registered with a name that is not empty and
3911 does not start with '_'.
3912 (decl_attributes): Avoid the lookup of the "naked" attribute spec
3913 if the function has no attributes.
3914 * tree.c (is_attribute_with_length_p): Removed.
3915 (is_attribute_p): Removed.
3916 (private_is_attribute_p): New.
3917 (private_lookup_attribute): New.
3918 (lookup_attribute): Removed.
3919 (lookup_ident_attribute): New.
3920 (remove_attribute): Require the first argument to be in the form
3921 'text', not '__text__'. Updated asserts.
3922 (merge_attributes): Use lookup_ident_attributes instead of
3924 (merge_dllimport_decl_attributes): Use remove_attribute.
3925 (attribute_list_contained): Likewise.
3926 (attribute_list_equal): Immediately return 1 if the arguments are
3928 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
3929 'int'. Require the first argument to be in the form 'text', not
3930 '__text__'. Require the second argument to be an identifier.
3931 (lookup_attribute): Made inline. Require the first argument to be
3932 in the form 'text', not '__text__'.
3933 (private_is_attribute_p, private_lookup_attribute): New.
3936 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
3938 * builtins.c: Add sync_ or SYNC__ to builtin names.
3939 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
3940 * omp-low.c: Add sync_ or SYNC__ to builtin names.
3942 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3945 * config/avr/avr.md (extzv): New expander.
3947 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
3948 * config/avr/constraints.md (C04): New constraint.
3949 * doc/md.texi (Machine Constraints): Document it.
3951 2011-06-21 Jakub Jelinek <jakub@redhat.com>
3954 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
3955 unsignedp argument instead of 1 for clrsb_optab.
3956 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
3957 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
3958 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
3959 * optabs.c (widen_leading): Call widen_operand and expand_unop
3960 with 0 as unsignedp argument instead of 1 for clrsb_optab.
3961 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
3963 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3965 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
3967 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
3969 * gensupport.c (add_define_attr): New static function.
3970 (is_predicable): Allow multi-alternative lists for the "predicable"
3972 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
3973 (process_one_cond_exec): Call alter_attrs_for_insn.
3974 * doc/md.texi (Defining Attributes): Mention some standard names.
3975 (Conditional Execution): Update documentation for "predicable".
3977 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
3978 __builtin_clrsbll): Document.
3979 * doc/rtl.texi (clrsb): New entry.
3980 * optabs.c (widen_leading): Renamed from widen_clz. New argument
3981 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
3982 (expand_unop): Handle clrsb_optab.
3983 (init_optabs): Initialize it.
3984 * optabs.h (enum optab_index): New entry OTI_clrsb.
3985 (clrsb_optab): Define.
3986 * genopinit.c (optabs): Add an entry for it.
3987 * builtins.c (expand_builtin): Handle clrsb builtin functions.
3988 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
3989 BUILT_IN_CLRSBLL): New.
3990 * rtl.def (CLRSB): New code.
3991 * dwarf2out.c (mem_loc_descriptor): Handle it.
3992 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3993 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
3995 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
3996 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
3997 (__ctzDI2): Move declaration.
3998 * config/bfin/bfin.md (clrsbsi2): New expander.
3999 (signbitssi2): Use the CLRSB rtx.
4000 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
4001 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
4003 2011-06-21 Richard Guenther <rguenther@suse.de>
4005 * ipa-inline-transform.c (inline_transform): Fix previous change.
4007 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
4009 PR tree-optimization/49478
4010 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
4011 with constant operand.
4013 2011-06-21 Richard Guenther <rguenther@suse.de>
4015 * ipa-inline-transform.c (inline_transform): Fix typo.
4017 2011-06-21 Richard Guenther <rguenther@suse.de>
4019 PR tree-optimization/49483
4020 * tree-vect-stmts.c (vectorizable_assignment): Also handle
4021 VIEW_CONVERT_EXPR conversions.
4023 2011-06-21 Joseph Myers <joseph@codesourcery.com>
4025 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
4026 * config/avr/avr-tables.opt: New file (generated).
4027 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
4028 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
4030 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
4031 (avr_option_override): Don't process -mmcu= argument here. Set
4032 avr_current_device using avr_mcu_index.
4033 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
4034 * config/avr/avr.opt (mmcu=): Use Enum.
4035 * config/avr/t-avr (avr-devices.o): Update dependencies.
4036 ($(srcdir)/config/avr/avr-tables.opt): New.
4037 * target.def (help): Remove.
4038 * doc/tm.texi.in (TARGET_HELP): Remove.
4039 * doc/tm.texi: Regenerate.
4040 * opts.c: Don't include target.h.
4041 (common_handle_option): Don't call targetm.help.
4042 * system.h (TARGET_HELP): Poison.
4043 * Makefile.in (opts.o): Update dependencies.
4045 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4047 * config/usegld.h: New file.
4048 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
4049 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
4050 (LIB_SPEC): Likewise. Search /lib.
4051 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
4052 (RDYNAMIC_SPEC): Handle GNU ld.
4053 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
4055 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
4056 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
4057 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
4058 (STACK_CHECK_STATIC_BUILTIN): Define.
4059 * config/sol2.opt (compat-bsd): Remove.
4060 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
4061 * config/sol2-bi.h: New file.
4062 * config/sol2-gld.h: Remove.
4063 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
4064 (NO_DBX_BNSYM_ENSYM): Remove.
4065 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4066 (STACK_CHECK_STATIC_BUILTIN): Remove.
4067 Test USE_GLD instead of TARGET_GNU_LD.
4068 * config/i386/sol2-10.h: Rename to ...
4069 * config/i386/sol2-bi.h .. this.
4070 (SUBTARGET_EXTRA_SPECS): Redefine.
4071 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
4072 (MULTILIB_DEFAULTS): Remove.
4073 (DEFAULT_ARCH32_P): Define.
4074 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
4075 (ARCH64_SUBDIR): Define.
4076 Test USE_GLD instead of TARGET_GNU_LD.
4077 (I386_EMULATION): Rename to ...
4078 (ARCH32_EMULATION): ... this.
4079 (X86_64_EMULATION): Rename to ...
4080 (ARCH64_EMULATION): ... this.
4081 (TARGET_LD_EMULATION): Remove.
4082 (LINK_ARCH_SPEC): Remove.
4083 * config/i386/sol2-gas.h: Remove.
4084 * config/i386/t-sol2-10: Rename to ...
4085 * config/i386/t-sol2-64: ... this.
4086 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
4087 (AS_SPARC64_FLAG): Define.
4088 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
4089 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
4090 depending on TARGET_CPU_DEFAULT.
4091 (CPP_CPU_SPEC): Redefine.
4092 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
4093 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
4094 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
4095 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
4096 ASM_ARCH_DEFAULT_SPEC): Redefine.
4097 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4098 LINK_ARCH_DEFAULT_SPEC.
4099 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
4100 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
4101 (ARCH64_SUBDIR): Define.
4102 (LINK_ARCH64_SPEC): Redefine.
4103 (CC1_SPEC): Redefine.
4104 (OPTION_DEFAULT_SPECS): Redefine.
4105 (MULTILIB_DEFAULTS): Define.
4106 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
4107 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
4108 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
4109 (NO_DBX_BNSYM_ENSYM): Remove.
4110 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4111 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
4112 (TARGET_ASM_NAMED_SECTION): Likewise.
4113 (STACK_CHECK_STATIC_BUILTIN): Remove.
4114 * config/sparc/sol2-bi.h: Remove.
4115 * config/sparc/sol2-gas-bi.h: Remove.
4116 * config/sparc/sol2-gas.h: Remove.
4117 * config/sparc/sol2-gld-bi.h: Remove.
4118 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
4120 (*-*-solaris2*): ... here.
4122 2011-06-21 Christian Bruel <christian.bruel@st.com>
4125 * ipa-inline.c (can_inline_edge_p): Check
4126 !DECL_DISREGARD_INLINE_LIMITS.
4128 2011-06-21 Christian Bruel <christian.bruel@st.com>
4131 * cgraphunit.c (process_function_and_variable_attributes): warn when
4132 always_inline functions that are not inline.
4133 * ipa-inline-transform.c (inline_transform): Always call
4135 * tree-inline.c (tree_inlinable_function_p): Use error instead
4137 (expand_call_inline): Likewise.
4139 2011-06-21 Jakub Jelinek <jakub@redhat.com>
4141 * Makefile.in (dg_target_exps): Set.
4142 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
4143 instead of 7, try to divide it more evenly.
4145 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
4148 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
4149 (avx256_split_unaligned_store): New definition.
4150 (ix86_option_override_internal): Enable avx256 unaligned load/store
4151 splitting only when avx256_split_unaligned_load/store is set.
4153 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4155 * regrename.c (scan_rtx_reg): Handle the case where we write to an
4156 open chain in a smaller mode without failing the entire block.
4158 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4161 * combine.c (cant_combine_insn_p): Don't check zero/sign
4162 extended hard registers.
4164 2011-06-21 Alan Modra <amodra@gmail.com>
4166 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
4167 CONST high part large-toc address.
4168 (rs6000_tls_referenced_p): Make static.
4169 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
4171 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4174 * combine.c (cant_combine_insn_p): Check zero/sign extended
4177 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4180 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
4181 one of the operands is a register.
4183 2011-06-20 Kai Tietz <ktietz@redhat.com>
4185 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
4186 operations in combination with binary and.
4188 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4190 * regrename.c (do_replace): Don't update notes.
4192 2011-06-20 Alan Modra <amodra@gmail.com>
4194 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
4195 of toc-relative address in CONST.
4196 (rs6000_delegitimize_address): Recognize changed address.
4197 (rs6000_legitimize_reload_address): Likewise.
4198 (rs6000_emit_move): Don't force these constants to memory.
4199 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
4200 toc-relative address in CONST.
4201 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
4202 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
4204 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4206 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
4207 (count_trailing_zeros): Likewise.
4209 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4212 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
4213 .init_array can be used with .ctors on targets.
4214 * configure: Regenerated.
4216 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
4218 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
4219 if the element type is volatile.
4221 2011-06-18 Jan Hubicka <jh@suse.cz>
4223 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
4225 (lto_symtab_resolve_can_prevail_p): Likewise.
4226 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
4227 * cgraphbuild.c (record_reference): Remove extra body alias code.
4228 (mark_load): Likewise.
4229 (mark_store): Likewise.
4230 * cgraph.h (varpool_node): Remove extra_name filed;
4231 add alias_of and extraname_alias.
4232 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
4233 (varpool_alias_aliased_node): New inline function.
4234 (varpool_variable_node): New function.
4235 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
4236 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
4237 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
4238 (input_varpool_node): Likewise.
4239 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
4240 (varpool_externally_visible_p): Remove extra body alias code.
4241 (function_and_variable_visibility): Likewise.
4242 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
4243 (ipa_pta_execute): Use it.
4244 * varpool.c (varpool_remove_node): Remove extra name alias code.
4245 (varpool_mark_needed_node): Likewise.
4246 (varpool_analyze_pending_decls): Analyze aliases.
4247 (assemble_aliases): New functoin.
4248 (varpool_assemble_decl): Use it.
4249 (varpool_create_variable_alias): New function.
4250 (varpool_extra_name_alias): Rewrite.
4251 (varpool_for_node_and_aliases): New function.
4253 2011-06-18 Jakub Jelinek <jakub@redhat.com>
4256 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
4257 last_arg_constant and last argument doesn't match its predicate,
4258 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
4259 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
4260 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
4261 spelling of error message.
4262 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
4263 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
4264 const_0_to_255_operand instead of const_int_operand.
4267 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4269 * config/i386/sse.md (blendbits): Remove mode attribute.
4270 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
4271 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
4272 Check integer value of operand 3 in insn constraint.
4274 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
4276 PR rtl-optimization/48542
4277 * reload.c (find_equiv_reg): Stop looking when finding a
4279 * reload1.c (reload_as_needed): Invalidate all reload
4280 registers when crossing a setjmp-type call.
4282 2011-06-16 Jeff Law <law@redhat.com>
4284 * tree-ssa-threadupdate.c (struct redirection_data): New field
4286 (THREAD_TARGET2): Define.
4287 (redirection_data_eq): Also check that the intermediate edge is equal.
4288 (lookup_redirection_data): Drop useless argument. Extract the
4289 outgoing_edge and intermediate edge from E. Callers updated.
4290 (copy_phi_args, update_destination_phis): New functions.
4291 (fix_duplicate_block_edges): Likewise.
4292 (create_edge_and_update_destination_phis): Duplicate all the edges
4293 hung off e->aux. Use copy_phi_args.
4294 (create_duplicates): Use fix_duplicate_block_edges.
4295 (fixup_template_block): Likewise.
4296 (redirect_edges): If necessary, redirect the joiner block's incoming
4297 edge to the duplicate of the joiner block.
4298 (thread_block): Don't muck up loops when threading through a joiner
4300 (thread_through_loop_header): Handle threading through a joiner block.
4301 (mark_threaded_blocks, register_jump_thread): Likewise.
4302 * tree-flow.h (register_jump_thread): Add new argument. Callers
4304 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
4305 (thread_across_edge): Handle threading through a joiner block.
4307 2011-06-16 Martin Jambor <mjambor@suse.cz>
4309 PR tree-optimization/49343
4310 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
4311 calculate offset, provide 2nd operand for the new COMPONENT_REF.
4313 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
4315 * config/darwin-protos.h (machopic_select_rtx_section): Move to
4316 inside RTX_CODE ifdef.
4318 2011-06-16 Tom de Vries <tom@codesourcery.com>
4321 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
4322 Disallow NULL pointer for pointer arithmetic.
4324 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4328 2011-06-10 Wei Guozhi <carrot@google.com>
4331 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
4332 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
4333 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
4335 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
4337 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
4338 (arm_legitimate_ldrd_p): New prototype.
4339 (arm_output_ldrd): New prototype.
4340 * config/arm/arm.c (arm_check_ldrd_operands): New function.
4341 (arm_legitimate_ldrd_p): New function.
4342 (arm_output_ldrd): New function.
4344 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
4347 * doc/tm.texi.in: Update Copyright date.
4348 * doc/tm.texi: Regenerate.
4349 * targhooks.c (default_setup_incoming_varargs): Replace
4350 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4351 (default_pretend_outgoing_varargs_named): Likewise.
4352 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4353 (hook_callee_copies_named): Likewise.
4354 (default_function_arg_advance): Likewise.
4355 (default_function_arg): Likewise.
4356 (default_function_incoming_arg): Likewise.
4357 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4358 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4359 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4360 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4361 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4362 * targhooks.h (default_setup_incoming_varargs): Likewise.
4363 (default_pretend_outgoing_varargs_named): Likewise.
4364 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4365 (hook_callee_copies_named): Likewise.
4366 (default_function_arg_advance): Likewise.
4367 (default_function_arg): Likewise.
4368 (default_function_incoming_arg): Likewise.
4369 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4370 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4371 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4372 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4373 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4374 * target.def (pass_by_reference): Likewise.
4375 (setup_incoming_varargs, strict_argument_naming): Likewise.
4376 (pretend_outgoing_varargs_named, callee_copies): Likewise.
4377 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
4378 (function_incoming_arg): Likewise.
4379 * target.h: Don't include "tm.h" .
4380 (cumulative_args_t): New typedef.
4381 [GCC_TM_H] (get_cumulative_args): New static inline function.
4382 [GCC_TM_H] (pack_cumulative_args): Likewise.
4383 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
4384 argument type with cumulative_args_t.
4385 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
4386 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
4387 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
4388 (frv_arg_partial_bytes, frv_function_arg): Likewise.
4389 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
4390 (frv_function_arg_1): Likewise.
4391 * config/s390/s390.c (s390_pass_by_reference): Likewise.
4392 (s390_function_arg_advance, s390_function_arg): Likewise.
4393 * config/m32c/m32c.c (m32c_function_arg): Likewise.
4394 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
4395 (m32c_strict_argument_naming): Likewise.
4396 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
4397 (spu_function_arg_advance): Likewise.
4398 (spu_setup_incoming_varargs): Likewise. Make static.
4399 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
4401 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
4402 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4403 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
4404 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
4405 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
4406 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
4407 (mep_pass_by_reference, mep_function_arg): Likewise.
4408 (mep_function_arg_advance): Likewise.
4409 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
4410 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
4411 (m32r_function_arg, m32r_function_arg_advance): Likewise.
4412 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
4413 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
4414 (ix86_function_arg, ix86_pass_by_reference): Likewise.
4415 (ix86_setup_incoming_varargs): Likewise.
4416 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
4417 (sh_strict_argument_naming): Likewise.
4418 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
4419 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
4420 (sh_function_arg_advance, sh_function_arg): Likewise.
4421 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
4422 (pdp11_function_arg_advance): Likewise.
4423 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
4425 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
4426 * config/avr/avr.c (avr_function_arg): Likewise.
4427 (avr_function_arg_advance): Likewise.
4428 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
4429 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
4430 (xtensa_function_arg_1): Likewise.
4431 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
4433 (xstormy16_function_arg): Likewise.
4434 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
4435 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
4436 (fr30_function_arg_advance): Likewise.
4437 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4438 (lm32_function_arg, lm32_function_arg_advance): Likewise.
4439 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
4440 (moxie_function_arg, moxie_function_arg_advance): Likewise.
4441 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
4442 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
4443 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
4444 (cris_function_arg, cris_function_incoming_arg): Likewise.
4445 (cris_function_arg_advance, cris_function_arg_1): Likewise.
4446 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
4447 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
4448 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
4449 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
4450 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
4451 (mn10300_arg_partial_bytes): Likewise.
4452 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
4453 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
4454 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
4455 (ia64_function_arg_1): Likewise.
4456 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
4457 (m68k_function_arg): Likewise.
4458 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
4459 (rs6000_function_arg, setup_incoming_varargs): Likewise.
4460 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
4461 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
4462 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
4463 (picochip_arg_advance): Likewise.
4464 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
4465 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
4466 (mcore_function_arg_advance): Likewise.
4467 * config/score/score.c (score_pass_by_reference): Likewise.
4468 (score_function_arg_advance): Likewise.
4469 (score_arg_partial_bytes): Likewise. Make static.
4470 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
4471 * config/arm/arm.c (arm_arg_partial_bytes): Replace
4472 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4473 (arm_function_arg, arm_function_arg_advance): Likewise.
4474 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
4475 * config/pa/pa.c (pa_pass_by_reference): Likewise.
4476 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
4477 (pa_function_arg): Likewise.
4478 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
4479 (mips_function_arg, mips_function_arg_advance): Likewise.
4480 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
4481 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
4482 * config/vax/vax.c (vax_function_arg): Likewise.
4483 (vax_function_arg_advance): Likewise.
4484 * config/h8300/h8300.c (h8300_function_arg): Likewise.
4485 (h8300_function_arg_advance): Likewise.
4486 * config/v850/v850.c (v850_pass_by_reference): Likewise.
4487 (v850_strict_argument_naming, v850_function_arg): Likewise.
4488 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
4489 (v850_setup_incoming_varargs): Likewise.
4490 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
4491 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
4492 (mmix_function_arg, mmix_pass_by_reference): Likewise.
4493 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
4495 * config/bfin/bfin.c (setup_incoming_varargs): Replace
4496 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4497 (bfin_function_arg_advance, bfin_function_arg): Likewise.
4498 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
4499 * calls.c (emit_call_1): Change type of args_so_far to
4500 cumulative_args_t. Changed all callers.
4501 (initialize_argument_information): Likewise.
4502 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
4503 * dse.c (get_call_args): Likewise.
4504 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
4505 * function.c (pass_by_reference, reference_callee_copied): Likewise.
4506 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
4507 New member args_so_far_v. Changed all users.
4508 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
4509 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4510 * config/mips/mips.c (mips_output_args_xfer): Likewise.
4511 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
4512 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4513 * config/microblaze/microblaze.c (microblaze_expand_prologue):
4515 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
4516 m32r_pass_by_reference.
4518 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
4520 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
4521 argument to be a VEC of statements.
4522 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
4523 assert that pattern statements have to have their vector type set.
4524 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
4525 Change the first argument to be a VEC of statements. Update
4527 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
4528 (vect_handle_widen_mult_by_const): New function.
4529 (vect_recog_widen_mult_pattern): Change the first argument to be a
4530 VEC of statements. Update documentation. Check that the constant is
4531 INTEGER_CST. Support multiplication by a constant that fits an
4532 intermediate type - call vect_handle_widen_mult_by_const.
4533 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
4534 call. Handle additional pattern statements if necessary.
4536 2011-06-16 Nick Clifton <nickc@redhat.com>
4539 * config.gcc: Set cpu_type to v850 for any V850 architecture.
4540 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
4541 md_file, extra_modes, out_file and extra_options are these are all
4542 deduced from cpu_type.
4544 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4546 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
4547 truncation mask to 63.
4549 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4553 * longlong.h: Add AVR support:
4554 (count_leading_zeros): New macro.
4555 (count_trailing_zeros): New macro.
4556 (COUNT_LEADING_ZEROS_0): New macro.
4557 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
4558 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
4559 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
4560 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
4561 (LIB2FUNCS_EXCLUDE): Add _clz.
4562 * config/avr/libgcc.S (XCALL): Move up in file.
4563 (XJMP): New C Macro.
4564 (DEFUN): New asm macro.
4565 (ENDF): New asm macro.
4566 (__ffssi2): New function.
4567 (__ffshi2): New function.
4568 (__loop_ffsqi2): New function.
4569 (__ctzsi2): New function.
4570 (__ctzhi2): New function.
4571 (__clzdi2): New function.
4572 (__clzsi2): New function.
4573 (__clzhi2): New function.
4574 (__paritydi2): New function.
4575 (__paritysi2): New function.
4576 (__parityhi2): New function.
4577 (__parityqi2): New function.
4578 (__popcounthi2): New function.
4579 (__popcountsi2): New function.
4580 (__popcountdi2): New function.
4581 (__popcountqi2): New function.
4582 (__bswapsi2): New function.
4583 (__bswapdi2): New function.
4584 (__ashldi3): New function.
4585 (__ashrdi3): New function.
4586 (__lshrdi3): New function.
4587 Fix suspicous lines.
4589 2011-06-16 Richard Guenther <rguenther@suse.de>
4591 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
4593 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
4595 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
4596 equality compares against zero for the lower bit.
4598 2011-06-16 Jakub Jelinek <jakub@redhat.com>
4600 PR tree-optimization/49419
4601 * tree-vrp.c (execute_vrp): Call init_range_assertions
4602 before estimate_numbers_of_iterations, call
4603 free_number_of_iterations_estimates before calling
4604 remove_range_assertions.
4606 2011-06-16 Revital Eres <revital.eres@linaro.org>
4608 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
4609 (struct partial_schedule): Add rows_length field.
4610 (verify_partial_schedule): Check rows_length.
4611 (ps_insert_empty_row): Handle rows_length.
4612 (create_partial_schedule): Likewise.
4613 (free_partial_schedule): Likewise.
4614 (reset_partial_schedule): Likewise.
4615 (create_ps_insn): Remove rest_count argument.
4616 (remove_node_from_ps): Update rows_length.
4617 (add_node_to_ps): Update rows_length and call create_ps_insn
4618 without passing row_rest_count.
4619 (rotate_partial_schedule): Update rows_length.
4621 2011-06-16 Revital Eres <revital.eres@linaro.org>
4623 * ddg.c (add_intra_loop_mem_dep): New function.
4624 (build_intra_loop_deps): Call it.
4626 2011-06-13 Jeff Law <law@redhat.com>
4628 * df-problems.c (df_lr_local_compute): Manually CSE
4629 PIC_OFFSET_TABLE_REGNUM.
4630 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
4631 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
4633 2011-06-13 Jan Hubicka <jh@suse.cz>
4635 * cgraphunit.c (handle_alias_pairs): New function.
4636 (cgraph_finalize_compilation_unit): Use it.
4637 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
4638 as externally visible.
4640 2011-06-15 Richard Guenther <rguenther@suse.de>
4642 * expr.c (expand_expr_real_2): Reduce all integral types to
4644 (expand_expr_real_1): Likewise.
4646 2011-06-15 Martin Jambor <mjambor@suse.cz>
4648 PR tree-optimization/48613
4649 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
4650 ipa_node_params_vector is NULL.
4652 2011-06-15 Jakub Jelinek <jakub@redhat.com>
4655 * dwarf2out.c (dw_loc_list_node): Add force field.
4656 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
4657 location in the list, even if it is modified before first real insn.
4658 (output_loc_list): Emit empty ranges with force flag set.
4659 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
4661 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
4664 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
4665 (fence_to_rewind). Use it to notice when bookkeeping will be placed
4666 above a fence. Update comments.
4667 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
4668 placed just above it. Do not allow NULL place_to_insert.
4670 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
4672 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
4673 (slpeel_tree_peel_loop_to_edge): Don't call
4674 remove_dead_stmts_from_loop.
4675 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
4676 remove irrelevant pattern statements. For irrelevant statements
4677 check if it is the last statement of a detected pattern, use
4678 corresponding pattern statement instead.
4679 (destroy_loop_vec_info): No need to remove pattern statements,
4680 only free stmt_vec_info.
4681 (vect_transform_loop): For irrelevant statements check if it is
4682 the last statement of a detected pattern, use corresponding
4683 pattern statement instead.
4684 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
4685 pattern statements. Set basic block for the new statement.
4686 (vect_pattern_recog): Update documentation.
4687 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
4688 operands of pattern statements.
4689 (vectorizable_call): Fix printing. In case of a pattern statement
4690 use the lhs of the original statement when creating a dummy
4691 statement to replace the original call.
4692 (vect_analyze_stmt): For irrelevant statements check if it is
4693 the last statement of a detected pattern, use corresponding
4694 pattern statement instead.
4695 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
4696 statements use gsi of the original statement.
4698 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4700 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
4701 common/common-target-def.h.
4702 * target.def (default_target_flags, handle_option,
4703 supports_split_stack, optimization_table, init_struct,
4704 except_unwind_info, unwind_tables_default, have_named_sections):
4705 Move to common/common-target.def.
4706 * target.h (enum opt_levels, struct default_options): Move to
4707 common/common-target.h.
4708 * targhooks.c (default_except_unwind_info,
4709 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4710 default_target_handle_option, empty_optimization_table): Move to
4711 common/common-targhooks.c.
4712 * targhooks.h (default_except_unwind_info,
4713 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4714 default_target_handle_option, empty_optimization_table): Move to
4715 common/common-targhooks.h.
4716 * common/common-target-def.h: Include common/common-targhooks.h.
4717 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
4719 * common/common-target.def (handle_option, option_init_struct,
4720 option_optimization_table, default_target_flags,
4721 except_unwind_info, supports_split_stack, unwind_tables_default,
4722 have_named_sections): Move from target.def.
4723 (HOOK_PREFIX): Undefine at end of file.
4724 * common/common-target.h: Include input.h.
4725 (enum opt_levels, struct default_options): Move from target.h.
4726 * common/common-targhooks.c, common/common-targhooks.h: New.
4727 * config.gcc (target_has_targetm_common): Default to yes.
4728 (moxie*): Set target_has_targetm_common=no.
4729 (hppa*-*-*): Don't set target_has_targetm_common=yes.
4730 * doc/tm.texi: Regenerate.
4731 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
4732 (C_TARGET_DEF_H): Add common/common-targhooks.h.
4733 (GCC_OBJS): Remove vec.o.
4734 (OBJS): Remove hooks.o and vec.o.
4735 (OBJS-libcommon-target): Add vec.o, hooks.o and
4736 common/common-targhooks.o.
4737 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
4738 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
4739 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
4740 cfglayout.o, $(out_object_file), $(common_out_object_file)):
4741 Update dependencies.
4742 (common/common-targhooks.o): New.
4743 * common/config/default-common.c: Include tm.h. Add FIXME comment.
4744 * common/config/pa/pa-common.c: Include more headers. Take
4745 copyright dates from pa.c.
4746 (pa_option_optimization_table, pa_handle_option,
4747 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
4748 TARGET_HANDLE_OPTION): Move from pa.c.
4749 * common/config/alpha/alpha-common.c,
4750 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
4751 common/config/bfin/bfin-common.c,
4752 common/config/cris/cris-common.c,
4753 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
4754 common/config/h8300/h8300-common.c,
4755 common/config/i386/i386-common.c,
4756 common/config/ia64/ia64-common.c,
4757 common/config/iq2000/iq2000-common.c,
4758 common/config/lm32/lm32-common.c,
4759 common/config/m32c/m32c-common.c,
4760 common/config/m32r/m32r-common.c,
4761 common/config/m68k/m68k-common.c,
4762 common/config/mcore/mcore-common.c,
4763 common/config/mep/mep-common.c,
4764 common/config/microblaze/microblaze-common.c,
4765 common/config/mips/mips-common.c,
4766 common/config/mmix/mmix-common.c,
4767 common/config/mn10300/mn10300-common.c,
4768 common/config/pdp11/pdp11-common.c,
4769 common/config/picochip/picochip-common.c,
4770 common/config/rs6000/rs6000-common.c,
4771 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
4772 common/config/score/score-common.c, common/config/sh/sh-common.c,
4773 common/config/sparc/sparc-common.c,
4774 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
4775 common/config/vax/vax-common.c,
4776 common/config/xstormy16/xstormy16-common.c,
4777 common/config/xtensa/xtensa-common.c: New.
4778 * config/alpha/alpha.c: Include common/common-target.h.
4779 (alpha_option_optimization_table, alpha_handle_option,
4780 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4781 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
4782 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
4783 * config/arm/arm.c (arm_option_optimization_table,
4784 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4785 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
4787 * config/avr/avr.c (avr_option_optimization_table,
4788 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4790 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
4791 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
4792 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
4793 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
4794 * config/cris/cris.c (cris_option_optimization_table,
4795 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4796 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
4798 * config/fr30/fr30.c (fr30_option_optimization_table,
4799 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
4801 * config/frv/frv.c (frv_option_optimization_table,
4802 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
4803 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
4804 * config/h8300/h8300.c (h8300_option_optimization_table,
4805 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4806 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
4807 * config/i386/i386-protos.h (ix86_handle_option): Declare.
4808 * config/i386/i386.c: Include common/common-target.h.
4809 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
4810 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
4811 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
4812 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
4813 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
4814 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
4815 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
4816 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
4817 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
4818 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
4819 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
4820 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
4821 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
4822 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
4823 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
4824 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
4825 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
4826 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
4827 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
4828 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
4829 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
4830 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
4831 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
4832 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
4833 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
4834 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
4835 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
4836 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
4837 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
4838 ix86_option_optimization_table, ix86_option_init_struct,
4839 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
4840 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4841 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
4843 * config/i386/t-i386 (i386.o): Update dependencies.
4844 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
4845 * config/ia64/ia64.c (ia64_option_optimization_table,
4846 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4847 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4848 ia64_handle_option): Move to ia64-common.c.
4849 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
4850 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
4851 * config/lm32/lm32.c (lm32_option_optimization_table,
4852 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4854 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
4856 * config/m32r/m32r.c (m32r_option_optimization_table,
4857 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4858 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4859 m32r_handle_option): Move to m32r-common.c.
4860 (m32r_memory_move_cost): Remove comment referring to
4861 TARGET_HANDLE_OPTION.
4862 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
4863 Move to m68k-common.c.
4864 * config/mcore/mcore.c (mcore_option_optimization_table,
4865 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4866 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
4867 * config/mep/mep.c (mep_option_optimization_table,
4868 mep_handle_option, TARGET_HANDLE_OPTION,
4869 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
4870 Move to mep-common.c.
4871 * config/microblaze/microblaze.c
4872 (microblaze_option_optimization_table,
4873 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4874 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
4875 * config/mips/mips.c (mips_handle_option,
4876 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4877 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
4879 * config/mmix/mmix.c (mmix_option_optimization_table,
4880 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4881 Move to mmix-common.c.
4882 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
4883 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
4884 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4885 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
4886 * config/pa/pa.c: Include common/common-target.h.
4887 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4888 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4889 pa_handle_option): Move to pa-common.c.
4890 (pa_option_override): Use targetm_common.except_unwind_info.
4891 (pa_asm_output_mi_thunk, pa_function_section): Use
4892 targetm_common.have_named_sections.
4893 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
4894 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4895 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4896 pdp11_handle_option, pdp11_option_init_struct): Move to
4898 * config/picochip/picochip.c (picochip_option_optimization_table,
4899 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
4900 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
4901 * config/rs6000/rs6000.c: Include common/common-target.h.
4902 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
4903 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
4904 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
4905 rs6000_handle_option): Move to rs6000-common.c.
4906 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4907 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
4908 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4909 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
4910 * config/s390/s390.c (processor_flags_table,
4911 s390_option_optimization_table, s390_option_init_struct,
4912 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
4913 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4914 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
4915 * config/s390/s390.h (processor_flags_table): Declare.
4916 * config/score/score.c (score_option_optimization_table,
4917 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4918 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
4919 score_handle_option): Move to score-common.c.
4920 * config/sh/sh.c (sh_option_optimization_table,
4921 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4922 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4923 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
4924 * config/sparc/sparc.c: Include common/common-target.h.
4925 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4926 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
4927 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
4928 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
4929 spu_option_init_struct): Move to spu-common.c.
4930 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
4931 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
4932 * config/v850/v850.c (small_memory_physical_max,
4933 v850_handle_memory_optionn v850_handle_option,
4934 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4935 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
4937 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
4938 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
4939 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4940 Move to xtensa-common.c.
4941 * cfglayout.c: Include common/common-target.h.
4942 (fixup_reorder_chain): Use targetm_common.have_named_sections.
4943 * cfgrtl.c: Include common/common-target.h.
4944 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
4945 targetm_common.have_named_sections.
4946 * dbxout.c: Include common/common-target.h.
4947 (dbxout_function_end): Use targetm_common.have_named_sections.
4948 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
4949 targetm_common.except_unwind_info.
4950 * dwarf2out.c: Include common/common-target.h.
4951 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
4952 dwarf2out_begin_prologue, dwarf2out_frame_init,
4953 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
4954 targetm_common.except_unwind_info.
4955 * except.c: Include common/common-target.h.
4956 (init_eh, finish_eh_generation,
4957 output_one_function_exception_table): Use
4958 targetm_common.except_unwind_info.
4959 (switch_to_exception_section): Use targetm_common.have_named_sections.
4960 * explow.c: Include common/common-target.h.
4961 * expr.c: Include common/common-target.h.
4962 (build_personality_function): Use targetm_common.except_unwind_info.
4963 * function.c: Include common/common-target.h.
4964 (expand_function_end): Use targetm_common.except_unwind_info.
4965 * haifa-sched.c: Include common/common-target.h.
4966 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
4967 * lto-opts.c: Include common/common-target.h instead of target.h.
4968 (lto_reissue_options): Use targetm_common.handle_option.
4969 * opts.c: Include common/common-target.h.
4970 (target_handle_option): Use targetm_common.handle_option.
4971 (init_options_struct): Update comment referring to
4972 targetm.target_option.optimization. Use
4973 targetm_common.default_target_flags,
4974 targetm_common.unwind_tables_default and
4975 targetm_common.option_init_struct.
4976 (default_options_optimization): Use
4977 targetm_common.option_optimization_table.
4978 (finish_options): Use targetm_common.except_unwind_info,
4979 targetm_common.unwind_tables_default,
4980 targetm_common.have_named_sections and
4981 targetm_common.supports_split_stack.
4982 * toplev.c: Include common/common-target.h.
4983 (process_options): Use targetm_common.have_named_sections.
4984 * tree-tailcall.c: Include common/common-target.h.
4985 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
4986 * tree.c: Include common/common-target.h.
4987 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
4988 * varasm.c: Include common/common-target.h.
4989 (resolve_unique_section, hot_function_section,
4990 default_function_section): Use targetm_common.have_named_sections.
4992 2011-06-14 Easwaran Raman <eraman@google.com>
4994 PR rtl-optimization/44194
4995 * dse.c: Include tree-flow.h
4996 (insn_info): Add new field non_frame_wild_read.
4997 (group_info): Add new fields escaped_n and escaped_p.
4998 (kill_on_calls): New variable.
4999 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
5000 (dse_step0): Initialize kill_on_calls.
5001 (can_escape): New function.
5002 (set_usage_bits): Add additional parameter; record information
5003 about escaped locations.
5004 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
5005 (dse_step2_nospill): Set kill_on_calls based on
5006 group->escaped_n and group->escaped_n.
5007 (add_wild_read): Refactor into...
5008 (reset_active_stores): ... New function, and
5009 (free_read_records): ... New function.
5010 (add_non_frame_wild_read): New function.
5011 (scan_insn): Call add_non_frame_wild_read on non-const calls.
5012 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
5013 (dse_step5_nospill): Call scan_reads_nospill for instructions
5014 marked as non_frame_wild_read.
5015 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
5017 2011-06-14 Joseph Myers <joseph@codesourcery.com>
5019 * common/common-target-def.h, common/common-target.def,
5020 common/common-target.h, common/config/default-common.c,
5021 common/config/pa/pa-common.c: New files.
5022 * Makefile.in (common_out_file, common_out_object_file,
5023 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
5024 (OBJS-libcommon-target): Include $(common_out_object_file).
5025 (prefix.o): Update dependencies.
5026 ($(common_out_object_file), common/common-target-hooks-def.h,
5027 s-common-target-hooks-def-h): New.
5028 (s-tm-texi): Also check timestamp on common-target.def.
5029 (build/genhooks.o): Update dependencies.
5030 * config.gcc (common_out_file, target_has_targetm_common): Define.
5031 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
5032 TARGET_ALWAYS_STRIP_DOTDOT.
5033 * configure.ac (common_out_object_file): Define.
5034 (common_out_file, common_out_object_file): Substitute.
5035 (common): Create directory.
5036 * configure: Regenerate.
5037 * doc/tm.texi.in (targetm_common): Document.
5038 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
5039 * doc/tm.texi: Regenerate.
5040 * genhooks.c (hook_array): Also include common/common-target.def.
5041 * prefix.c (tm.h): Don't include.
5042 (common/common-target.h): Include.
5043 (ALWAYS_STRIP_DOTDOT): Don't define.
5044 (update_path): Use targetm_common.always_strip_dotdot instead of
5045 ALWAYS_STRIP_DOTDOT.
5046 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
5048 2011-06-14 David Li <davidxl@google.com>
5050 * passes.c (execute_function_todo): Remove TODO_dump_func.
5051 (execute_one_pass): Remove TODO_dump_func.
5052 (execute_function_dump): New function.
5053 * tree-vrp.c: Remove TODO_dump_func.
5054 * regrename.c: Remove TODO_dump_func.
5055 * fwprop.c: Remove TODO_dump_func.
5056 * tree-into-ssa.c: Remove TODO_dump_func.
5057 * tree-complex.c: Remove TODO_dump_func.
5058 * tracer.c: Remove TODO_dump_func.
5059 * tree-loop-distribution.c: Remove TODO_dump_func.
5060 * postreload-gcse.c: Remove TODO_dump_func.
5061 * postreload.c: Remove TODO_dump_func.
5062 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
5063 * tree-tailcall.c: Remove TODO_dump_func.
5064 * ipa-cp.c: Remove TODO_dump_func.
5065 * final.c: Remove TODO_dump_func.
5066 * tree-emutls.c: Remove TODO_dump_func.
5067 * omp-low.c: Remove TODO_dump_func.
5068 * tree-ssa-dse.c: Remove TODO_dump_func.
5069 * tree-ssa-uncprop.c: Remove TODO_dump_func.
5070 * auto-inc-dec.c: Remove TODO_dump_func.
5071 * reorg.c: Remove TODO_dump_func.
5072 * tree-ssa-copyrename.c: Remove TODO_dump_func.
5073 * tree-ssa-ccp.c: Remove TODO_dump_func.
5074 * compare-elim.c: Remove TODO_dump_func.
5075 * mode-switching.c: Remove TODO_dump_func.
5076 * modulo-sched.c: Remove TODO_dump_func.
5077 * tree-call-cdce.c: Remove TODO_dump_func.
5078 * cse.c: Remove TODO_dump_func.
5079 * web.c: Remove TODO_dump_func.
5080 * tree-stdarg.c: Remove TODO_dump_func.
5081 * lto-streamer-out.c: Remove TODO_dump_func.
5082 * tree-ssa-math-opts.c: Remove TODO_dump_func.
5083 * tree-ssa-dom.c: Remove TODO_dump_func.
5084 * tree-nrv.c: Remove TODO_dump_func.
5085 * loop-init.c: Remove TODO_dump_func.
5086 * gimple-low.c: Remove TODO_dump_func.
5087 * ipa-inline.c: Remove TODO_dump_func.
5088 * tree-ssa-sink.c: Remove TODO_dump_func.
5089 * jump.c: Remove TODO_dump_func.
5090 * ifcvt.c: Remove TODO_dump_func.
5091 * tree-ssa-loop.c: Remove TODO_dump_func.
5092 * recog.c: Remove TODO_dump_func.
5093 * dse.c: Remove TODO_dump_func.
5094 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
5095 * matrix-reorg.c: Remove TODO_dump_func.
5096 * tree-eh.c: Remove TODO_dump_func.
5097 * regmove.c: Remove TODO_dump_func.
5098 * function.c: Remove TODO_dump_func.
5099 * tree-vectorizer.c: Remove TODO_dump_func.
5100 * ipa-split.c: Remove TODO_dump_func.
5101 * gcse.c: Remove TODO_dump_func.
5102 * tree-if-conv.c: Remove TODO_dump_func.
5103 * init-regs.c: Remove TODO_dump_func.
5104 * tree-ssa-phiopt.c: Remove TODO_dump_func.
5105 * implicit-zee.c: Remove TODO_dump_func.
5106 * lower-subreg.c: Remove TODO_dump_func.
5107 * bt-load.c: Remove TODO_dump_func.
5108 * tree-dfa.c: Remove TODO_dump_func.
5109 * except.c: Remove TODO_dump_func.
5110 * emit-rtl.c: Remove TODO_dump_func.
5111 * store-motion.c: Remove TODO_dump_func.
5112 * cfgexpand.c: Remove TODO_dump_func.
5113 * tree-cfgcleanup.c: Remove TODO_dump_func.
5114 * cfgcleanup.c: Remove TODO_dump_func.
5115 * tree-ssa-pre.c: Remove TODO_dump_func.
5116 * tree-sra.c: Remove TODO_dump_func.
5117 * tree-mudflap.c: Remove TODO_dump_func.
5118 * tree-ssa-copy.c: Remove TODO_dump_func.
5119 * cfglayout.c: Remove TODO_dump_func.
5120 * tree-ssa-forwprop.c: Remove TODO_dump_func.
5121 * tree-ssa-dce.c: Remove TODO_dump_func.
5122 * ira.c: Remove TODO_dump_func.
5123 * tree-ssa.c: Remove TODO_dump_func.
5124 * integrate.c: Remove TODO_dump_func.
5125 * tree-optimize.c: Remove TODO_dump_func.
5126 * tree-ssa-phiprop.c: Remove TODO_dump_func.
5127 * tree-object-size.c: Remove TODO_dump_func.
5128 * combine.c: Remove TODO_dump_func.
5129 * bb-reorder.c: Remove TODO_dump_func.
5130 * cprop.c: Remove TODO_dump_func.
5131 * var-tracking.c: Remove TODO_dump_func.
5132 * tree-profile.c: Remove TODO_dump_func.
5133 * tree-vect-generic.c: Remove TODO_dump_func.
5134 * reg-stack.c: Remove TODO_dump_func.
5135 * sched-rgn.c: Remove TODO_dump_func.
5136 * tree-ssa-structalias.c: Remove TODO_dump_func.
5137 * tree-switch-conversion.c: Remove TODO_dump_func.
5138 * tree-cfg.c: Remove TODO_dump_func.
5139 * tree-ssa-reassoc.c: Remove TODO_dump_func.
5140 * combine-stack-adj.c: Remove TODO_dump_func.
5141 * dce.c: Remove TODO_dump_func.
5142 * tree-ssanames.c: Remove TODO_dump_func.
5143 * regcprop.c: Remove TODO_dump_func.
5145 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
5148 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
5149 and properly handle result not in Pmode.
5151 2011-06-14 Robert Millan <rmh@gnu.org>
5153 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
5154 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
5157 * config/i386/kfreebsd-gnu64.h: New file.
5158 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
5159 with `i386/kfreebsd-gnu64.h'.
5161 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
5162 (GNU_USER_LINK_EMULATION64): New macros.
5163 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
5164 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
5165 of hardcoding `elf_i386' and `elf_x86_64'.
5167 2011-06-14 Nick Clifton <nickc@redhat.com>
5170 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
5173 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
5175 2011-06-14 Jakub Jelinek <jakub@redhat.com>
5178 * tree.h (DECL_NONSHAREABLE): Define.
5179 (struct tree_decl_common): Change decl_common_unused to
5180 decl_nonshareable_flag.
5181 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
5182 Ignore vars with DECL_NONSHAREABLE bit set.
5183 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
5184 on stores to automatic aggregate vars.
5186 PR rtl-optimization/49390
5188 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
5190 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
5193 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
5194 Tom de Vries <tom@codesourcery.com>
5197 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
5198 Document changed semantics.
5199 (max_stmt_executions, max_stmt_executions_int): Declare.
5200 * tree-data-ref.c (estimated_loop_iterations)
5201 (estimated_loop_iterations_int): Move functions...
5202 * tree-ssa-loop-niter.c (estimated_loop_iterations)
5203 (estimated_loop_iterations_int): here.
5204 (record_estimate): Change nb_iterations_upper_bound and
5205 nb_iterations_estimate semantics.
5206 (max_stmt_executions, max_stmt_executions_int): New function.
5207 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
5208 (max_stmt_executions_tree): this.
5209 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
5210 estimated_loop_iterations_tree.
5211 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
5212 max_stmt_executions_int instead of estimated_loop_iterations_int.
5213 * predict.c (predict_loops): Idem.
5214 * tree-parloops.c (parallelize_loops): Idem.
5215 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
5216 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
5217 (init_omega_for_ddr_1): Idem.
5218 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
5219 (loop_prefetch_arrays): Idem
5220 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
5221 max_stmt_executions instead of estimated_loop_iterations.
5222 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
5223 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
5224 instead of nb_iterations_upper_bound.
5226 2011-06-13 Jan Hubicka <jh@suse.cz>
5228 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
5230 2011-06-14 Richard Henderson <rth@redhat.com>
5233 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
5234 (based_loc_descr): Assert it's true.
5235 (compute_frame_pointer_to_fb_displacement): Set it, rather than
5236 aborting immediately.
5238 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
5239 Mingfeng Wu <mingfeng@faraday-tech.com>
5241 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
5243 2011-06-13 Jan Hubicka <jh@suse.cz>
5245 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
5247 2011-06-13 Jan Hubicka <jh@suse.cz>
5249 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
5250 similarly to DECL_COMDAT.
5251 * cgraphunit.c (cgraph_analyze_function): Likewise.
5252 * ipa.c (function_and_variable_visibility): Likewise.
5254 2011-06-13 Jan Hubicka <jh@suse.cz>
5256 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
5257 BINFO_VIRTUALS when streaming for ltrans unit.
5259 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
5261 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
5262 (movdi_internal64): Same.
5264 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
5267 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
5268 a set of similar patterns, where the MATCH_OPERAND for the function
5269 argument is replaced with individual references to hardware registers.
5270 (save_fpregs_<mode>): Ditto
5271 (restore_gpregs_<mode>): Ditto
5272 (return_and_restore_gpregs_<mode>): Ditto
5273 (return_and_restore_fpregs_<mode>): Ditto
5274 (return_and_restore_fpregs_aix_<mode>): Ditto
5276 2011-06-13 Jan Hubicka <jh@suse.cz>
5278 * ipa-utils.c (postorder_stack): New structure.
5279 (ipa_reverse_postorder): Handle aliases.
5281 2011-06-13 Jan Hubicka <jh@suse.cz>
5283 * ipa-inline.c (reset_edge_caches): Walk aliases.
5284 (update_caller_keys): Do not test inlinability of aliases.
5285 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
5286 (do_estimate_growth): Fix typo.
5288 2011-06-13 Jan Hubicka <jh@suse.cz>
5290 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
5291 (can_remove_node_now_p): ... here; handle same comdat groups.
5292 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
5293 (inline_call): Update use of can_remove_node_now_p.
5295 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
5297 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
5298 condition to disallow non-identical memory locations.
5299 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
5300 preference to bit manipulation instructions.
5302 2011-06-13 Jan Hubicka <jh@suse.cz>
5304 * cgraph.c (cgraph_for_node_thunks_and_aliases,
5305 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
5306 (nonremovable_p): New function.
5307 (cgraph_can_remove_if_no_direct_calls_p): New function.
5308 (used_from_object_file_p): New functoin.
5309 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
5310 references from aliases.
5311 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
5312 * ipa-inline.c (check_caller_edge): New function.
5313 (want_inline_function_called_once_p): Use it; accept aliases called
5315 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
5317 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5320 * config/arm/neon.md (vec_pack_trunc): Set the lengths
5321 correctly for the case with Quad vectors.
5323 2011-06-13 Jakub Jelinek <jakub@redhat.com>
5324 Ira Rosen <ira.rosen@linaro.org>
5326 PR tree-optimization/49352
5327 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
5328 all, make sure loop_use_stmt after the loop is a def stmt of a used
5329 SSA_NAME that is the only one defined inside of the loop. Don't
5330 check for COND_EXPR and GIMPLE_BINARY_RHS.
5331 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
5332 check_reduction is true.
5334 2011-06-11 Jan Hubicka <jh@suse.cz>
5337 * ipa.c (cgraph_externally_visible_p): Check resolution info.
5339 2011-06-11 Jan Hubicka <jh@suse.cz>
5342 * ipa-inline-transform.c: Include tree-pass.h
5343 (inline_transform): Set TODO_update_ssa_only_virtuals.
5344 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
5346 2011-06-11 Jan Hubicka <jh@suse.cz>
5349 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
5352 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
5354 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
5355 Take number of iterations to peel into account for equally frequent
5356 misalignment values.
5358 2011-06-11 Jan Hubicka <jh@suse.cz>
5360 * lto-streamer-out.c (produce_symtab): Stream out the newly
5361 represented aliases.
5363 2011-06-11 Jan Hubicka <jh@suse.cz>
5365 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
5367 (ipa_update_after_lto_read): Likewise.
5368 (ipa_write_node_info): Do not sream call_with_var_arguments.
5369 (ipa_read_node_info): Likewise.
5371 2011-06-11 Jan Hubicka <jh@suse.cz>
5373 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
5375 2011-06-11 Jan Hubicka <jh@suse.cz>
5377 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
5378 (lto_symtab_resolve_can_prevail_p): Likewise.
5379 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
5380 * cgraph.c (same_body_aliases_done): New global var.
5381 (cgraph_same_body_alias_1): Rename to ...
5382 (cgraph_create_function_alias): ... this one; reorg to new
5384 (cgraph_same_body_alias): Use cgraph_create_function_alias;
5385 record references when asked to.
5386 (cgraph_add_thunk): Fix formating.
5387 (cgraph_get_node): Kill same body alias code.
5388 (cgraph_node_for_asm): Likewise.
5389 (cgraph_remove_same_body_alias): Remove.
5390 (cgraph_remove_node): Kill same body alias code.
5391 (cgraph_mark_address_taken_node): Mark also the aliased function
5392 as having address taken.
5393 (dump_cgraph_node): Dump same body aliases.
5394 (cgraph_for_node_thunks_and_aliases): Update for new alias
5396 (cgraph_for_node_and_aliases): Likewise.
5397 * cgraph.h (same_body): Kll pointer.
5398 (same_body_alias): Update comment.
5399 (same_body_aliases_done): Declare.
5400 (cgraph_remove_same_body_alias): Remove declaration.
5401 (cgraph_create_function_alias): Declare.
5402 (cgraph_process_same_body_aliases): Declare.
5403 (cgraph_function_with_gimple_body_p): Check for alias.
5404 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
5405 (cgraph_alias_aliased_node): New function.
5406 (cgraph_function_node): Update for new aliases.
5407 (cgraph_function_or_thunk_node): Likewise.
5408 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
5409 (inline_call): Remove dead aliases.
5410 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
5411 name hack for same body aliases.
5412 (clone_of_p): Look through aliases.
5413 (verify_cgraph_node): Verify aliases.
5414 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
5415 (cgraph_process_same_body_aliases): New function.
5416 (process_function_and_variable_attributes): Disable weakref warning on
5418 (cgraph_analyze_functions): Handle aliases.
5419 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
5420 (assemble_thunks): Rename to ...
5421 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
5422 (cgraph_expand_function): Remove alias output code.
5423 (cgraph_output_in_order): Skip aliases.
5424 (cgraph_preserve_function_body_p): Aliases don't need preserving.
5425 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
5426 (ipa_record_reference): Do not assert on alias references.
5427 (ipa_ref_has_aliases_p): New function.
5428 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
5429 (ipa_ref_has_aliases_p): Declare.
5430 * lto-cgraph.c (lto_output_node): Handle aliases.
5431 (input_node): Likewise.
5432 * lto-streamer-out.c (lto_output): Skip aliases.
5433 (produce_symtab): Kill same_body_alias code.
5434 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
5435 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
5436 * ipa-inline.c (update_caller_keys): Walk aliases.
5437 (inline_small_functions): Fix thinko in previous patch.
5438 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
5439 (function_and_variable_visibility): Do not walk same body aliases.
5440 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
5441 (ipa_pta_execute): Use it.
5443 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5445 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
5446 (*vec_dupv2df): Rename from vec_dupv2df.
5447 (vec_dupv2df): New expander.
5449 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5451 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
5453 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5455 * config/i386/i386.md: Use default value in "isa" attribute.
5456 * config/i386/sse.md: Ditto.
5457 * config/i386/mmx.md: Ditto.
5459 2011-06-10 Wei Guozhi <carrot@google.com>
5462 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5463 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5464 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5466 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5468 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5469 (arm_legitimate_ldrd_p): New prototype.
5470 (arm_output_ldrd): New prototype.
5471 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5472 (arm_legitimate_ldrd_p): New function.
5473 (arm_output_ldrd): New function.
5475 2011-06-10 David Li <davidxl@google.com>
5477 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5478 * passes.c (passr_eq): New function.
5479 (create_pass_tab): New function.
5480 (pass_traverse): New function.
5481 (dump_one_pass): New function.
5482 (dump_pass_list): New function.
5483 (dump_passes): New function.
5485 2011-06-10 Jan Hubicka <jh@suse.cz>
5487 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
5488 setting the nothrow flag.
5489 * ipa-reference.c (propagate): Skip aliases.
5490 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
5491 (propagate_nothrow): Skip aliases; do not update cgraph.
5492 (local_pure_const): Do not update cgraph.
5493 * tree-profile.c (tree_profiling): Do fixup_cfg.
5495 2011-06-10 Jan Hubicka <jh@suse.cz>
5497 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
5498 (cgraph_local_node_p): ... here; handle aliases.
5499 (has_addr_references_p): Break out from ...;
5500 (cgraph_remove_unreachable_nodes) ... here.
5502 2011-06-10 Jan Hubicka <jh@suse.cz>
5504 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
5505 * common.opt (flag_inline_functions_called_once): Do not
5508 2011-06-10 Jan Hubicka <jh@suse.cz>
5510 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
5511 (ipcp_initialize_node_lattices): Do not deal with aliases;
5512 Do not try to propagate through thunks.
5513 (ipcp_change_tops_to_bottom): Do not deal with aliases.
5515 2011-06-10 Jan Hubicka <jh@suse.cz>
5517 * ipa-prop.c (ipa_write_node_info): Stream jump functions
5519 (ipa_read_node_info): Likewise.
5521 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5524 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
5525 (build_and_insert_call): Likewise.
5526 (build_and_insert_ref): New.
5527 (gimple_expand_builtin_pow): Minor cleanup.
5528 (gimple_expand_builtin_cabs): New.
5529 (execute_cse_sincos): Add case for BUILT_IN_CABS.
5531 2011-06-10 Jan Hubicka <jh@suse.cz>
5533 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
5534 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
5535 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
5536 (ipcp_propagate_stage): Skip aliases when propagating.
5537 (ipcp_need_redirect_p): Skip aliases.
5538 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
5539 collect_callers_of_node.
5540 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
5542 (ipa_compute_jump_functions): Look through aliases.
5544 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5546 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
5548 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5550 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
5552 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
5554 2011-06-10 Jan Hubicka <jh@suse.cz>
5556 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
5557 Update call of gimple_get_virt_method_for_binfo.
5558 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
5559 refuse_thunks parameter.
5560 (gimple_fold_call): Update.
5561 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
5563 2011-06-10 Jan Hubicka <jh@suse.cz>
5565 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
5566 (not_all_callers_have_enough_arguments_p): ... this one; turn into
5567 worker for cgraph_for_node_and_aliases.
5568 (convert_callers_for_node): Break out from ...
5569 (convert_callers): ... here.
5570 (modify_function): Use collect_callers_of_node.
5571 (ipa_early_sra): Use cgraph_for_node_and_aliases.
5573 2011-06-10 Richard Guenther <rguenther@suse.de>
5575 PR tree-optimization/49361
5576 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
5577 when not already in gimple form.
5579 2011-06-10 Richard Guenther <rguenther@suse.de>
5582 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
5583 FOR_EACH_PHI_OR_STMT_USE.
5585 2011-06-10 Jan Hubicka <jh@suse.cz>
5587 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
5588 (clone_inlined_nodes): ... here.
5589 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
5590 to real destination prior inlining.
5591 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
5592 can_early_inline_edge_p, want_early_inline_function_p,
5593 want_early_inline_function_p, want_inline_small_function_p,
5594 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
5595 edge_badness, update_all_callee_keys, lookup_recursive_calls,
5596 add_new_edges_to_heap, inline_small_functions, flatten_function,
5597 inline_always_inline_functions, early_inline_small_functions): Use
5598 cgraph_function_or_thunk_node.
5599 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
5600 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
5601 (do_estimate_edge_growth_1): Break out from ...
5602 (do_estimate_growth) ... here; walk aliases.
5603 (inline_generate_summary): Skip aliases.
5605 2011-06-10 Richard Guenther <rguenther@suse.de>
5607 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
5608 forward when combining, visit inserted stmts when a stmt was changed.
5610 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
5612 * tree.h (error_operand_p): Add.
5613 * dbxout.c (dbxout_type_fields): Use the latter.
5614 * c-decl.c (add_stmt): Likewise.
5615 * gimplify.c (omp_add_variable, omp_notice_variable,
5616 gimplify_scan_omp_clauses): Likewise.
5618 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
5620 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
5621 when a value is actually passed in regs.
5623 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
5624 Laurent Rougé <laurent.rouge@menta.fr>
5626 * doc/invoke.texi (SPARC options): Add -mflat.
5627 * config/sparc/sparc.opt: Likewise.
5628 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
5629 (sparc_flat_expand_prologue): Declare.
5630 (sparc_flat_expand_epilogue): Likewise.
5631 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
5632 (CPP_ENDIAN_SPEC): Replace with...
5633 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
5634 (CPP_SPEC): Adjust to above change.
5635 (EXTRA_SPECS): Likewise.
5636 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
5637 (INCOMING_REGNO): Likewise.
5638 (OUTGOING_REGNO): Likewise.
5639 (LOCAL_REGNO): Likewise.
5640 (SETUP_FRAME_ADDRESSES): Likewise.
5641 (FIXED_REGISTERS): Set 0 for %fp.
5642 (CALL_USED_REGISTERS): Likewise.
5643 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
5644 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
5645 (RETURN_ADDR_REGNUM): Define.
5646 (RETURN_ADDR_RTX): Use it.
5647 (INCOMING_RETURN_ADDR_REGNUM): Define.
5648 (INCOMING_RETURN_ADDR_RTX): Use it.
5649 (DWARF_FRAME_RETURN_COLUMN): Likewise.
5650 (EH_RETURN_REGNUM): Define.
5651 (EH_RETURN_STACKADJ_RTX): Use it.
5652 (EH_RETURN_HANDLER_RTX): Delete.
5653 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
5654 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
5656 (struct machine_function): Add frame_size, apparent_frame_size,
5657 frame_base_reg, frame_base_offset, n_global_fp_regs and
5658 save_local_in_regs_p fields.
5659 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
5660 sparc_frame_base_offset, sparc_n_global_fp_regs,
5661 sparc_save_local_in_regs_p): New macros.
5662 (sparc_option_override): Error out if -fcall-saved-REG is specified
5664 (eligible_for_restore_insn): Fix formatting.
5665 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
5666 (eligible_for_sibcall_delay): Likewise.
5667 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
5668 (sparc_legitimate_address_p): Adjust to above change.
5669 (save_global_or_fp_reg_p): New predicate.
5670 (return_addr_reg_needed_p): Likewise.
5671 (save_local_or_in_reg_p): Likewise.
5672 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
5673 (SORR_SAVE, SORR_RESTORE): Delete.
5674 (sorr_pred_t): New typedef.
5675 (sorr_act_t): New enum.
5676 (save_or_restore_regs): Rename to...
5677 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
5678 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
5679 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
5680 mechanism. Add CFI information for double-word saves in 32-bit mode.
5681 (emit_adjust_base_to_offset): New function extracted from...
5682 (emit_save_or_restore_regs): ...this. Rename the rest to...
5683 (emit_save_or_restore_regs_global_fp_regs): ...this.
5684 (emit_save_or_restore_regs_local_in_regs): New function.
5685 (gen_create_flat_frame_[123]): New functions.
5686 (sparc_expand_prologue): Use SIZE local variable. Adjust.
5687 (sparc_flat_expand_prologue): New function.
5688 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
5689 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
5690 (sparc_flat_expand_epilogue): New function.
5691 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
5692 (output_return): Likewise.
5693 (output_sibcall): Likewise.
5694 (sparc_output_mi_thunk): Likewise.
5695 (sparc_frame_pointer_required): Likewise.
5696 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
5697 function optimization.
5698 * config/sparc/sparc.md (flat): New attribute.
5699 (prologue): Add TARGET_FLAT handling.
5700 (save_register_window): Disable if TARGET_FLAT.
5701 (create_flat_frame_[123]): New patterns.
5702 (epilogue): Add TARGET_FLAT handling.
5703 (sibcall_epilogue): Likewise.
5704 (eh_return): New expander.
5705 (eh_return_internal): New insn and splitter.
5706 (return_internal): Add TARGET_FLAT handling.
5707 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
5708 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
5709 (nonlocal_goto): Add TARGET_FLAT handling.
5710 * config/sparc/t-elf: Add -mflat multilib.
5711 * config/sparc/t-leon: Likewise.
5713 2011-06-10 Jan Hubicka <jh@suse.cz>
5715 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
5716 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
5717 (self_recursive_p): Use cgraph_function_node.
5718 (propagate_pure_const): Likewise.
5719 (propagate_nothrow): Likewise.
5720 * ipa-reference.c (ipa_reference_get_not_read_global): Use
5721 cgraph_function_node.
5722 (propagate_bits): Likewise.
5723 (propagate): Likewise.
5725 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5726 Richard Earnshaw <rearnsha@arm.com>
5728 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
5729 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
5730 (*thumb2_movdi_vfp): Delete.
5731 (*arm_movdi_vfp_cortexa8): Delete.
5732 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
5733 (*movdi_vfp_cortexa8): Likewise.
5735 2011-06-10 Richard Guenther <rguenther@suse.de>
5737 * stor-layout.c (initialize_sizetypes): Give names to all
5740 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
5742 PR tree-optimization/49318
5743 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
5744 irrelevant pattern statements.
5746 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5748 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
5751 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
5754 2011-06-09 Jan Hubicka <jh@suse.cz>
5756 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
5757 do not recompute reachable flag.
5758 (cgraph_finalize_function, cgraph_analyze_functions): Set
5759 redefined_extern_inline here.
5761 2011-06-09 Jan Hubicka <jh@suse.cz>
5763 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
5764 (cgraph_only_called_directly_p): ... this one; bring offline.
5765 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5766 varpool_used_from_object_file_p): Drop names from the declaratoin.
5767 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
5768 collect_callers_of_node): New.
5769 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
5770 (cgraph_edge_recursive_p): Use cgraph_function_node.
5771 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
5772 (cgraph_node_cannot_be_local_p_1): Break out from ...
5773 (cgraph_node_can_be_local_p): ... here; walk aliases.
5774 (cgraph_for_node_thunks_and_aliases): New function.
5775 (cgraph_for_node_and_aliases): New function.
5776 (cgraph_make_node_local_1): Break out from ...
5777 (cgraph_make_node_local) ... here; use
5778 cgraph_for_node_thunks_and_aliases.
5779 (cgraph_set_nothrow_flag_1): Break out from ...
5780 (cgraph_set_nothrow_flag) ... here;
5781 use cgraph_for_node_thunks_and_aliases.
5782 (cgraph_set_const_flag_1): Break out from ...
5783 (cgraph_set_const_flag) ... here;
5784 use cgraph_for_node_thunks_and_aliases.
5785 (cgraph_set_pure_flag_1): Break out from ...
5786 (cgraph_set_pure_flag) ... here;
5787 use cgraph_for_node_thunks_and_aliases.
5788 (cgraph_propagate_frequency_1): Break out from ...
5789 (cgraph_propagate_frequency) ... here; use
5790 cgraph_for_node_thunks_and_aliases.
5791 (cgraph_used_from_object_file_p): Do not care about aliases.
5792 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
5794 (collect_callers_of_node_1, collect_callers_of_node): New functions.
5796 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5798 PR rtl-optimization/49154
5799 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
5800 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
5801 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
5802 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
5803 * config/cris/cris.h (cris_register_move_cost): Remove
5804 !TARGET_V32 code. Tweak comments.
5806 2011-06-09 Jan Hubicka <jh@suse.cz>
5808 * cgraphbuild.c (record_eh_tables): Mark personality function as having
5811 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5813 PR rtl-optimization/49154
5814 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
5815 is a matching slot in the hashtable, assign it to classes_ptr.
5817 PR rtl-optimization/49154
5818 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
5820 * doc/tm.texi: Regenerate.
5822 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
5825 * config/sh/sh.md (UNSPEC_CHKADD): New.
5826 (chk_guard_add): New define_insn_and_split.
5827 (symGOT_load): Use chk_guard_add instead of blockage.
5829 2011-06-09 Kai Tietz <ktietz@redhat.com>
5831 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
5833 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
5835 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
5837 2011-06-09 Wei Guozhi <carrot@google.com>
5840 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
5841 (peephole2 for conditional move): Generate 16 bit instructions.
5843 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
5845 * config/i386/i386.md (*movdi_internal_rex64): Merge
5846 alternatives 6 and 8.
5848 2011-06-09 David Li <davidxl@google.com>
5850 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5851 * passes.c (passr_eq): New function.
5852 (create_pass_tab): New function.
5853 (pass_traverse): New function.
5854 (dump_one_pass): New function.
5855 (dump_pass_list): New function.
5856 (dump_passes): New function.
5858 2011-06-09 David Li <davidxl@google.com>
5860 * tree-complex.c (tree_lower_complex): Gate cleanup.
5861 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
5862 (execute_optimize_stdarg): Ditto.
5863 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
5864 (execute_cleanup_eh_1): Ditto.
5865 (execute_cleanup_eh): Ditto.
5866 * gcse.c (gate_rtl_pre): Ditto.
5867 (execute_rtl_pre): Ditto.
5868 * except.c (finish_eh_generation): Ditto.
5869 (convert_to_eh_region_ranges): Ditto.
5870 * cprop.c (one_cprop_pass): Ditto.
5872 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
5875 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
5876 in all basic blocks.
5878 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5880 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
5881 (HAVE_ENABLE_EXECUTE_STACK): Define.
5882 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
5883 (HAVE_ENABLE_EXECUTE_STACK): Define.
5884 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
5885 (HAVE_ENABLE_EXECUTE_STACK): Define.
5886 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
5887 (ENABLE_EXECUTE_STACK): Remove.
5888 (HAVE_ENABLE_EXECUTE_STACK): Define.
5889 [IN_LIBGCC2]: Don't include <windows.h>.
5890 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5891 (HAVE_ENABLE_EXECUTE_STACK): Define.
5892 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
5893 (HAVE_ENABLE_EXECUTE_STACK): Define.
5894 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
5895 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
5896 (HAVE_ENABLE_EXECUTE_STACK): Define.
5897 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
5898 (HAVE_ENABLE_EXECUTE_STACK): Define.
5899 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
5900 (HAVE_ENABLE_EXECUTE_STACK): Define.
5901 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5902 (HAVE_ENABLE_EXECUTE_STACK): Define.
5903 * config/alpha/alpha.c (alpha_trampoline_init): Test
5904 HAVE_ENABLE_EXECUTE_STACK.
5905 * config/i386/i386.c (ix86_trampoline_init): Likewise.
5906 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
5907 (sparc64_initialize_trampoline): Likewise.
5908 * libgcc2.c [L_enable_execute_stack]: Remove.
5909 * system.h (ENABLE_EXECUTE_STACK): Poison.
5910 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
5911 * doc/tm.texi: Regenerate.
5912 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
5914 2011-06-09 Jakub Jelinek <jakub@redhat.com>
5917 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
5918 variable. After resetting and rescanning insn continue with previous
5921 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5923 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
5924 (gcc_cv_ld_hidden): Likewise.
5925 * configure: Regenerate.
5926 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
5927 (ix86_stack_protect_fail): Mark unused.
5928 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
5929 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
5930 [TARGET_MACHO]: Don't define.
5931 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
5932 (TARGET_STACK_PROTECT_FAIL): Likewise.
5933 (rs6000_stack_protect_fail): Mark unused.
5934 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
5935 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
5937 2011-06-08 Andi Kleen <ak@linux.intel.com>
5939 * varasm.c (get_section): Print location of other conflict
5940 for section conflicts.
5942 2011-06-08 Andi Kleen <ak@linux.intel.com>
5944 * config/i386/driver-i386.c (host_detect_local_cpu):
5945 Add model 0x2d Intel CPU.
5947 2011-06-08 Andi Kleen <ak@linux.intel.com>
5949 * reginfo.c (global_regs_decl): Add.
5950 (globalize_reg): Add decl parameter. Compute location. Pass location
5951 to warnings and add inform. Store decl in global_regs_decl.
5952 * rtl.h (globalize_reg): Update prototype.
5953 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
5955 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
5957 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
5959 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5962 * config/sh/predicates.md (general_movsrc_operand): Check
5963 mode for memory with indexed address for QI and HImode.
5964 (general_movdst_operand): Likewise.
5966 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
5968 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
5970 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
5972 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
5973 (num_ssa_operands): Likewise.
5974 (op_iter_init_phiuse): Forward-declare.
5975 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
5977 2011-06-08 Nick Clifton <nickc@redhat.com>
5979 * doc/invoke.texi (ARM Options): Update description of
5982 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
5984 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5985 unknown Intel family 0x6 CPUs.
5987 2011-06-08 Martin Jambor <mjambor@suse.cz>
5989 * tree-sra.c (mark_rw_status): Removed.
5990 (analyze_access_subtree): New parameter parent instead of
5991 mark_read and mark_write, propagate from that.
5993 2011-06-08 Julian Brown <julian@codesourcery.com>
5995 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
5996 for double-precision helper functions in hard-float mode if only
5997 single-precision arithmetic is supported in hardware.
5999 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
6001 PR rtl-optimization/49303
6002 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
6003 code_motion_path_driver returned 0 or 1.
6004 (sel_region_finish): Clear h_d_i_d.
6006 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6008 * config/sh/sh.c (prepare_move_operands): Set pic register
6009 appropriately for global and local dynamic tls models even
6010 if flag_pic is unset.
6012 2011-06-07 Jason Merrill <jason@redhat.com>
6014 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
6016 2011-06-07 Xinliang David Li <davidxl@google.com>
6017 * passes.c (enable_disable_pass): Handle assembler name.
6018 (is_pass_explicitly_enabled_or_disabled): Ditto.
6020 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6022 PR tree-optimization/48497
6023 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
6025 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6027 PR tree-optimization/46728
6028 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
6029 to use gimple_val_nonnegative_real_p.
6030 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
6031 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
6033 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
6035 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
6037 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
6039 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
6042 2011-06-07 Richard Guenther <rguenther@suse.de>
6044 * stor-layout.c (initialize_sizetypes): Initialize all
6045 sizetypes based on target definitions.
6046 (set_sizetype): Remove.
6047 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
6048 * tree.h (set_sizetype): Remove.
6050 2011-06-07 Nick Clifton <nickc@redhat.com>
6052 * config.gcc: Unify V850 architecture options and add support for
6053 newer V850 architectures.
6054 * config/v850/t-v850e: Delete.
6056 2011-06-07 Richard Guenther <rguenther@suse.de>
6058 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
6059 Call set_sizetype from here.
6061 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
6063 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
6064 (*maddhisi4tb, *maddhisi4tt): New define_insns.
6066 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
6067 Andrew Stubbs <ams@codesourcery.com>
6069 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
6071 * doc/md.texi (Canonicalization of Instructions): Document widening
6072 multiply canonicalization.
6074 2011-06-07 Jakub Jelinek <jakub@redhat.com>
6076 PR gcov-profile/49299
6077 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
6079 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
6081 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
6083 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
6084 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
6085 vect_recog_pow_pattern): Likewise.
6086 (vect_pattern_recog_1): Remove declaration.
6087 (widened_name_p): Remove declaration. Add new argument to specify
6088 whether to check that both types are either signed or unsigned.
6089 (vect_recog_widen_mult_pattern): Update documentation. Handle
6090 unsigned patterns and multiplication by constants.
6091 (vect_pattern_recog_1): Update vect_recog_func references. Use
6092 statement information from the statement returned from pattern
6093 detection functions.
6094 (vect_pattern_recog): Update vect_recog_func reference.
6095 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
6096 multiplication by a constant use the type of the other operand.
6098 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
6100 PR rtl-optimization/49145
6101 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
6103 2011-06-06 Jakub Jelinek <jakub@redhat.com>
6106 * dwarf2out.c (native_encode_initializer): Decrement count in each
6110 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
6114 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
6115 if stmt folded into nothing.
6116 * tree-inline.c (fold_marked_statements): If a builtin at the end of
6117 a bb folded into nothing, just update cgraph edges and move to next bb.
6118 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
6119 to be NULL. Don't compute count and frequency if new_call is NULL.
6121 2011-06-04 Diego Novillo <dnovillo@google.com>
6123 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
6124 (cgraph.o): Likewise.
6125 (cgraphunit.o): Likewise.
6126 * cgraphunit.c: Include lto-streamer.h
6127 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
6129 * lto-streamer-in.c (unpack_value_fields): Call
6130 streamer_hooks.unpack_value_fields if set.
6131 (lto_materialize_tree): For unhandled nodes, first try to
6132 call lto_streamer_hooks.alloc_tree, if it exists.
6133 (lto_input_ts_decl_common_tree_pointers): Move reading of
6134 DECL_INITIAL to lto_streamer_read_tree.
6135 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
6136 (lto_streamer_read_tree): New.
6137 (lto_reader_init): Rename from lto_init_reader.
6138 Move initialization code to lto/lto.c.
6139 * lto-streamer-out.c (pack_value_fields): Call
6140 streamer_hooks.pack_value_fields if set.
6141 (lto_output_tree_ref): For tree nodes that are not normally indexable,
6142 call streamer_hooks.indexable_with_decls_p before giving up.
6143 (lto_output_ts_decl_common_tree_pointers): Move handling
6144 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
6145 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
6146 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
6147 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
6148 (lto_streamer_write_tree): New.
6149 (lto_output): Call lto_streamer_init directly.
6150 (lto_writer_init): Remove.
6151 * lto-streamer.c (streamer_hooks): New.
6152 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
6153 instead of lto_preload_common_nodes.
6154 (lto_is_streamable): Move from lto-streamer.h
6155 (lto_streamer_hooks_init): New.
6156 (streamer_hooks): New.
6157 (streamer_hooks_init): New.
6158 * lto-streamer.h (struct output_block): Forward declare.
6159 (struct lto_input_block): Likewise.
6160 (struct data_in): Likewise.
6161 (struct bitpack_d): Likewise.
6162 (struct streamer_hooks): Declare.
6163 (streamer_hooks): Declare.
6164 (lto_streamer_hooks_init): Declare.
6165 (lto_streamer_write_tree): Declare.
6166 (lto_streamer_read_tree): Declare.
6167 (streamer_hooks_init): Declare.
6168 (lto_is_streamable): Move to lto-streamer.c
6170 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6172 * longlong.h (smul_ppmm): The resulting register pair contains the
6173 higher order word first.
6175 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6177 PR tree-optimization/46728
6178 * builtins.c (powi_table): Remove.
6179 (powi_lookup_cost): Remove.
6180 (powi_cost): Remove.
6181 (expand_powi_1): Remove.
6182 (expand_powi): Remove.
6183 (expand_builtin_pow_root): Remove.
6184 (expand_builtin_pow): Remove.
6185 (expand_builtin_powi): Eliminate handling of constant exponent.
6186 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
6188 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6190 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
6192 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6194 * dce.c (reset_unmarked_insns_debug_uses): New.
6195 (delete_unmarked_insns): Skip debug insns.
6196 (prescan_insns_for_dce): Likewise.
6197 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
6198 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
6199 active reg can be found.
6200 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
6201 (convert_regs_1): Use it.
6203 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6205 * tree-pretty-print.c (dump_function_header): Add flags.
6206 Don't dump decl_uid with nouid.
6207 * tree-pretty-print.h (dump_function_header): Adjust.
6208 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
6209 * passes.c (pass_init_dump_file): Pass dump_flags on.
6210 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
6212 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6215 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
6217 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
6219 PR tree-optimization/49243
6220 * calls.c (setjmp_call_p): Also check if fndecl has the
6221 returns_twice attribute.
6223 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6225 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
6228 2011-06-06 Richard Henderson <rth@redhat.com>
6229 Georg-Johann Lay <avr@gjlay.de>
6232 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
6234 * config/avr/avr.md ("insv"): New insn expander.
6235 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
6236 "*insv.not.io", "*insv.reg"): New insns.
6238 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
6241 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
6242 to nonimmediate_operand from memory_operand for the operand that is to
6243 be forced to memory by the expander. Lose the constraints.
6245 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
6247 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
6248 EH return when delayed branches are disabled.
6250 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
6252 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
6253 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
6255 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
6256 Simplify MODE_V1DF and MODE_V2SF handling.
6257 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
6258 Simplify MODE_SF handling.
6260 2011-06-04 Jan Hubicka <jh@suse.cz>
6262 PR tree-optimization/48893
6263 PR tree-optimization/49091
6264 PR tree-optimization/49179
6265 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
6268 2011-06-04 Jan Hubicka <jh@suse.cz>
6271 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
6274 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
6276 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
6278 2011-06-04 Jakub Jelinek <jakub@redhat.com>
6281 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
6282 to be strictly smaller than 1 << shiftcount.
6284 2011-06-04 Jan Hubicka <jh@suse.cz>
6286 PR tree-optimize/48929
6287 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
6290 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
6293 * calls.c (emit_call_1): Prefer the __builtin declaration of
6296 2011-06-03 Diego Novillo <dnovillo@google.com>
6298 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
6299 (lto_input_tree_pointers): Likewise.
6300 * lto-streamer-out.c (pack_value_fields): Likewise.
6301 (lto_output_tree_pointers): Likewise.
6302 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
6303 and OPTIMIZATION_NODE.
6305 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6307 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
6308 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
6309 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
6310 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
6311 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
6312 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
6313 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
6314 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
6315 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
6316 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
6317 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
6318 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
6319 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
6320 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
6321 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
6322 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
6323 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
6324 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
6325 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
6326 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
6327 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
6328 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
6329 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
6330 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
6331 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
6332 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
6333 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
6334 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
6335 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
6336 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
6337 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
6338 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
6339 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
6340 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
6341 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
6342 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
6343 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
6344 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
6345 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
6346 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
6347 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
6348 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
6349 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
6350 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
6351 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
6352 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
6353 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
6354 * system.h (MD_UNWIND_SUPPORT): Poison.
6355 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
6356 * doc/tm.texi: Regenerate.
6357 * unwind-dw2.c: Include md-unwind-support.h instead of
6359 * config/ia64/unwind-ia64.c: Likewise.
6360 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6362 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
6364 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
6366 2011-06-03 Richard Henderson <rth@redhat.com>
6367 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6369 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
6370 (sigill_hdlr): Correct insn, insn size.
6371 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
6373 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6375 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
6377 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
6378 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
6379 * config/mips/t-iris: Remove.
6380 * config/mips/t-irix6: New file.
6381 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
6383 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6385 * Makefile.in (LIB2ADDEHDEP): Remove.
6386 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
6387 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
6388 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
6389 * config/t-darwin (LIB2ADDEHDEP): Remove.
6390 * config/t-freebsd (LIB2ADDEHDEP): Remove.
6391 * config/t-linux (LIB2ADDEHDEP): Remove.
6393 2011-06-03 Diego Novillo <dnovillo@google.com>
6395 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
6396 (lto_register_var_decl_in_symtab): Likewise.
6397 (lto_register_function_decl_in_symtab): Likewise.
6398 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
6399 logic to uniquify_nodes.
6401 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6403 * config/alpha/t-osf5: Remove.
6404 * config/alpha/t-osf-pthread: Remove.
6405 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
6406 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
6408 2011-06-03 Julian Brown <julian@codesourcery.com>
6410 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
6411 (strongarm1110): Use strongarm tuning.
6412 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
6413 * config/arm/arm.c (arm_strongarm_tune): New.
6414 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6415 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
6416 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
6417 setting, using previous defaults or 1 for Cortex-A5.
6418 (arm_option_override): Set max_insns_skipped from current tuning.
6420 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
6422 * doc/install.texi (Options specification): Document --with-specs.
6424 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6426 * config/arm/neon.md (orndi3_neon): Actually split it.
6428 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6430 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
6431 * var-tracking.c (reverse_op): Limite recurse depth to 5.
6433 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6436 * target.def (delay_sched2, delay_vartrack): New.
6437 * doc/tm.texi.in: Update.
6438 * doc/tm.texi: Rebuild.
6439 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
6440 * var-tracking.c (gate_handle_var_tracking): Likewise.
6441 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
6442 (bfin_flag_var_tracking): Drop.
6443 (output_file_start): Don't save and override flag_var_tracking.
6444 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
6445 (bfin_reorg): Test original variables.
6446 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6447 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
6448 (ia64_flag_var_tracking): Drop.
6449 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6450 (ia64_file_start): Don't save and override flag_var_tracking.
6451 (ia64_override_options_after_change): Ditto
6452 flag_schedule_insns_after_reload.
6453 (ia64_reorg): Test original variables.
6454 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
6455 (picochip_flag_var_tracking): Drop.
6456 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6457 (picochip_option_override): Don't save and override
6458 flag_schedule_insns_after_reload.
6459 (picochip_asm_file_start): Ditto flag_var_tracking.
6460 (picochip_reorg): Test original variables.
6461 * config/spu/spu.c (spu_flag_var_tracking): Drop.
6462 (TARGET_DELAY_VARTRACK): Define.
6463 (spu_var_tracking): New.
6464 (spu_machine_dependent_reorg): Call it.
6465 (asm_file_start): Don't save and override flag_var_tracking.
6467 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
6470 * config/sh/predicates.md (general_movsrc_operand): Return 0
6471 for memory and memory subreg of which address is an invalid
6472 indexed address for QI and HImode.
6473 (general_movdst_operand): Likewise.
6475 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6477 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
6478 edges only, when there is a non-local label in the function.
6479 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
6481 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6483 * config/i386/constraints.md (Y3): New register constraint.
6484 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
6485 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
6486 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
6487 *sse2_interleave_lowv2df.
6489 2011-06-02 Julian Brown <julian@codesourcery.com>
6491 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
6492 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
6493 (arm_cortex_a5_tune): New.
6495 2011-06-02 Julian Brown <julian@codesourcery.com>
6497 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
6498 * config/arm/arm.c (arm_default_branch_cost): New.
6499 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6500 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
6501 (arm_fa726_tune): Set branch_cost field using
6502 arm_default_branch_cost.
6503 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
6504 current_tune structure.
6505 * dojump.c (tm_p.h): Include file.
6507 2011-06-02 Julian Brown <julian@codesourcery.com>
6509 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
6511 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
6512 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
6513 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
6515 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
6516 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
6517 (arm_fa726te_tune): Add prefer_constant_pool setting.
6518 (arm_v6t2_tune, arm_cortex_tune): New.
6519 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
6520 prefer_constant_pool setting.
6522 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6524 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
6526 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
6527 (*movdf_internal) <case 6,7,8>: Ditto.
6529 * config/i386/constraints.md (Y4): New register constraint.
6530 * config/i386/sse.md (vec_set<mode>_0): Merge with
6531 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
6532 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
6533 *vec_extractv2di_1_sse.
6534 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
6535 and *vec_concatv2di_rex64_sse.
6537 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
6540 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
6541 of cgraph_local_info for null before attempting to use it.
6543 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6545 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
6546 (current_function_dynamic_alloc_count): Delete.
6547 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
6548 (expand_builtin_nonlocal_goto): Remove obsolete comment.
6549 (expand_builtin_update_setjmp_buf): Remove dead code.
6550 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
6551 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
6553 * function.c (instantiate_virtual_regs): Likewise.
6554 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
6555 for a block with a single abnormal incoming edge.
6556 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
6557 (SETJMP_VIA_SAVE_AREA): Delete.
6558 * config/sparc/sparc-protos.h (load_got_register): Declare.
6559 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
6560 (load_got_register): Make global.
6561 (sparc_frame_pointer_required): Add 'static'.
6562 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
6563 (sparc_builtin_setjmp_frame_value): New function.
6564 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
6565 (save_stack_nonlocal): New expander.
6566 (restore_stack_nonlocal): Likewise.
6567 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
6568 (nonlocal_goto_internal): New insn.
6569 (goto_handler_and_restore): Delete.
6570 (builtin_setjmp_setup): Likewise.
6571 (do_builtin_setjmp_setup): Likewise.
6573 (builtin_setjmp_receiver): New expander.
6575 2011-06-01 David Li <davidxl@google.com>
6578 * tree-pretty-print.c (dump_function_header): Format cleanup.
6580 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
6583 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
6584 needed when original operands are used for msw_skip comparison.
6586 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6589 * var-tracking.c (add_uses, add_stores): Don't call
6590 cselib_subst_to_values on ENTRY_VALUE.
6592 2011-06-01 Diego Novillo <dnovillo@google.com>
6594 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
6595 output_record_start with LTO_null instead of output_zero.
6596 (lto_output_ts_binfo_tree_pointers): Likewise.
6597 (lto_output_tree): Likewise.
6598 (output_eh_try_list): Likewise.
6599 (output_eh_region): Likewise.
6600 (output_eh_lp): Likewise.
6601 (output_eh_regions): Likewise.
6602 (output_bb): Likewise.
6603 (output_function): Likewise.
6604 (output_unreferenced_globals): Likewise.
6605 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
6606 instead of NUM_TREE_CODES.
6607 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
6608 (lto_output_int_in_range): Change << to >> when shifting VAL.
6610 2011-06-01 Diego Novillo <dnovillo@google.com>
6612 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
6613 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
6615 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6618 * optabs.h (valid_multiword_target_p): Declare.
6619 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
6620 doing multi-word operations.
6621 * optabs.c (expand_binop): Likewise.
6622 (expand_doubleword_bswap): Likewise.
6623 (expand_absneg_bit): Likewise.
6624 (expand_unop): Likewise.
6625 (expand_copysign_bit): Likewise.
6626 (multiword_target_p): New function.
6628 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6630 PR rtl-optimization/48830
6631 PR rtl-optimization/48808
6632 PR rtl-optimization/48792
6633 * reload.c (push_reload): Check contains_reg_of_mode.
6634 * reload1.c (strip_paradoxical_subreg): New function.
6635 (gen_reload_chain_without_interm_reg_p): Use it to handle
6636 paradoxical subregs.
6637 (emit_output_reload_insns, gen_reload): Likewise.
6639 2011-06-01 David Li <davidxl@google.com>
6641 * predict.c : Change pass name
6644 * tree-profile.c: Ditto.
6647 2011-06-01 David Li <davidxl@google.com>
6649 * tree-pretty-print.c (dump_function_header): New function.
6650 * final.c (rest_of_clean_state): Use header dumper.
6651 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
6652 * passes.c (pass_init_dump_file): Use header dumper.
6654 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6656 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
6657 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
6658 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
6660 (mem_loc_descriptor): Use them.
6662 * var-tracking.c (create_entry_value): New function.
6663 (vt_add_function_parameter): Use it.
6665 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6667 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
6668 Include <signal.h>, <ucontext.h>.
6669 (sigill_caught): Define.
6670 (sigill_hdlr): New function.
6671 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
6672 insns can be executed.
6673 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
6674 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
6676 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6678 * config/t-slibgcc-darwin: Move to ...
6679 * config/t-slibgcc-dummy: ... this. Clarify comments.
6680 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
6681 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
6682 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
6683 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
6684 Remove i386/t-crtstuff from tmake_file.
6685 (i[34567]86-*-solaris2*): Remove t-svr4,
6686 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
6688 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
6689 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
6690 sparc/t-crtfm from tmake_file.
6691 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
6692 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
6694 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
6695 * config/i386/t-nwld (SHLIB_LINK): Remove.
6696 * config/i386/t-rtems-i386: Rename to ...
6697 * config/i386/t-rtems: ... this.
6698 ($(T)crti.o, $(T)crtn.o): Remove.
6699 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
6700 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
6701 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
6702 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
6703 EXTRA_MULTILIB_PARTS): Remove.
6704 * config/sparc/t-sol2-64: Likewise.
6705 * config/sparc/t-sol2: Remove.
6706 * config/sparc/t-crtin: Remove.
6707 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
6708 * config/i386/gmon-sol2.c: Remove.
6709 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
6710 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
6711 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
6712 * config/i386/sol2-gc1.asm: Remove.
6713 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
6714 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
6715 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
6716 * config/t-slibgcc-sld: Remove.
6718 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6720 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
6721 base_type_for_mode with op_mode instead of mode.
6723 2011-06-01 Paul Brook <paul@cpodesourcery.com>
6725 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
6727 * config/arm/arm-tune.md: Regenerate.
6728 * config/arm/arm-tables.opt: Regenerate.
6729 * config/arm/arm.c (FL_DIV): Rename...
6730 (FL_THUMB_DIV): ... to this.
6731 (FL_ARM_DIV): Define.
6732 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
6733 (arm_arch_hwdiv): Remove.
6734 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
6735 (arm_issue_rate): Add cortexr5.
6736 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
6737 __ARM_ARCH_EXT_IDIV__.
6738 (TARGET_IDIV): Define.
6739 (arm_arch_hwdiv): Remove.
6740 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
6741 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
6742 (divsi3, udivsi3): New patterns.
6743 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
6744 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
6746 2011-06-01 Martin Jambor <mjambor@suse.cz>
6748 * ipa-utils.c (ipa_dfs_info): New field scc_no.
6749 * ipa-utils.c (searchc): Set scc_no.
6751 2011-06-01 Martin Jambor <mjambor@suse.cz>
6753 * ipa-utils.c (searchc_env): New field allow_overwritable.
6754 (searchc): do not ignore edges to overwritable nodes if indicated
6755 by env->allow_overwritable.
6756 (ipa_reduced_postorder): Set env.allow_overwritable.
6758 2011-06-01 Richard Guenther <rguenther@suse.de>
6760 * tree.c (free_lang_data): Do not reset boolean_type_node nor
6762 * lto-streamer.c (lto_record_common_node): Take node pointer,
6763 do not register types.
6764 (lto_preload_common_nodes): Explicitly skip preloading nodes
6765 that differ between frontends.
6767 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6769 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
6772 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6774 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
6775 parameter value for dump. Dump cost on outermost call only.
6776 (rs6000_memory_move_cost): Dump cost on outermost call only.
6778 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6780 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
6781 DW_OP_GNU_convert ops.
6783 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
6784 cselib_preserve_constants.
6785 (cselib_lookup_1): If cselib_preserve_constants,
6786 a new VALUE is being created for REG and there is a VALUE for the
6787 same register in wider mode, add another loc with lowpart SUBREG of
6789 (cselib_subst_to_values): Handle ENTRY_VALUE.
6790 * var-tracking.c (replace_expr_with_values): Return NULL for
6792 * dwarf2out.c (convert_descriptor_to_signed): New function.
6793 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
6794 instead of two shifts.
6795 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
6796 the right mode if needed.
6797 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
6798 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
6799 convert_descriptor_to_signed.
6800 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
6801 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
6804 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
6806 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6808 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
6809 of X87MODEI12 and SWI48x instead of SSEMODEI24.
6810 (SWI248x): New mode iterator, rename from X87MODEI.
6811 (X87MODEI): Remove mode iterator.
6812 (X87MODEI12): Ditto.
6813 (SSEMODEI24): Ditto.
6815 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6817 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
6818 * doc/invoke.texi: Document max-vartrack-expr-depth.
6819 * var-tracking.c (EXPR_DEPTH): New.
6820 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
6822 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6824 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
6825 * config/i386/sse.md: Add n to negated FMA pattern names.
6827 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6829 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
6831 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6833 * gengtype-state.c (read_state_params_structs): Initialize previous.
6835 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6837 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
6838 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
6840 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6842 * config/i386/i386.md (*movtf_internal): Avoid allocating general
6843 registers. Penalize F*r->o alternative to prevent partial memory
6844 stalls. Slightly penalize *roF->*r alternative. Generate SSE
6845 CONST_DOUBLE immediates when optimizing function for size. Do not move
6846 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6847 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
6848 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
6849 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
6851 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
6853 (fp_register_operand splitters): Use fp_register_operand
6854 constraint. Do not use FP_REG_P in insn condition.
6855 (any_fp_register_operand splitters): Use any_fp_register_operand
6856 constraint. Do not use ANY_FP_REG_P in insn condition.
6858 2011-05-31 Jan Hubicka <jh@suse.cz>
6860 * cgraph.h (cgraph_inline_failed_t): Give enum a name
6861 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
6862 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
6863 (lto_output_edge): Use output_enum and var_len_unsigned.
6864 (lto_output_varpool_node): Likewise.
6865 (input_overwrite_node): Do not take resolution parameter;
6866 extract it from a bitpack.
6867 (input_node): Do not read resolution; use input_enum and
6869 (input_varpool_node): Likewise.
6870 (input_edge): Likewise.
6871 (input_cgraph_1): Likewise.
6873 2011-05-31 Richard Guenther <rguenther@suse.de>
6875 * gimple.c (gimple_register_canonical_type): Do not register
6876 any types via gimple_register_type.
6878 2011-05-31 Jan Hubicka <jh@suse.cz>
6880 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
6883 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6885 PR rtl-optimization/49235
6886 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
6887 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
6889 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
6891 PR tree-optimization/49093
6892 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
6895 2011-05-31 Dodji Seketeli <dodji@redhat.com>
6898 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
6899 for concrete functions containing the code of cloned functions.
6901 2011-05-31 Richard Guenther <rguenther@suse.de>
6903 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
6905 (forward_propagate_into_comparison_1): ... this.
6906 (forward_propagate_comparison): Rename to ...
6907 (forward_propagate_into_comparison): ... this. Split out
6908 real forward propagation code to ...
6909 (forward_propagate_comparison): ... this.
6910 (forward_propagate_into_gimple_cond): Remove looping.
6911 (forward_propagate_into_cond): Likewise.
6912 (simplify_not_neg_expr): Return whether we have done something.
6913 (simplify_gimple_switch): Likewise.
6914 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
6915 (ssa_forward_propagate_and_combine): ... this. Re-structure
6916 to do a forward forward-propagation walk on BBs and a backward
6917 stmt combining walk on BBs. Consistently re-scan changed statements.
6918 (pass_forwprop): Adjust.
6920 2011-05-30 Ian Lance Taylor <iant@google.com>
6922 * godump.c (go_format_type): Correct length of name added to
6923 obstack for anonymous field.
6925 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
6928 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
6929 part of the second operand is 0.
6931 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
6933 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
6934 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
6935 to memory for !TARGET_MEMORY_MISMATCH_STALL.
6936 (*movdf_internal_rex64): Do not penalize F->r alternative.
6937 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
6938 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
6939 when optimizing function for size. Do not move CONST_DOUBLEs
6940 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6941 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
6942 SUBREGs. Do not check for MEM_P operands in the insn condition,
6943 check for ANY_FP_REGNO_P instead.
6944 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
6945 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
6947 * config/i386/i386.c (ix86_option_override_internal): Do not
6948 set TARGET_INTEGER_DFMODE_MOVES here.
6950 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
6953 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
6955 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6957 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
6958 DW_TAG_rvalue_reference_type even for
6959 -gdwarf-4 -fno-debug-types-section.
6961 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6963 PR tree-optimization/46728
6964 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
6965 (build_and_insert_binop): New.
6966 (gimple_expand_builtin_pow): Reorder args for
6967 build_and_insert_call; use build_and_insert_binop; add more
6968 optimizations for fractional exponents.
6970 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
6975 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6977 * tree.h (struct tree_identifier): Inherit from tree_typed, not
6979 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
6980 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
6981 TS_BASE instead of TS_COMMON.
6982 * varasm.c (assemble_name): Remove assert.
6984 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
6986 * config.gcc: Keep obselete list sorted.
6988 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6989 Eric Botcazou <ebotcazou@adacore.com>
6991 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
6992 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
6993 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
6994 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
6995 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
6997 2011-05-30 Richard Guenther <rguenther@suse.de>
6999 * gimple.c (gimple_types_compatible_p_1): Compare record
7000 and union type members properly.
7002 2011-05-30 Richard Guenther <rguenther@suse.de>
7004 PR tree-optimization/49210
7005 * ipa-split.c (split_function): Care for the case where the call
7006 result is not trivially convertible to the result holding variable.
7008 2011-05-30 Richard Guenther <rguenther@suse.de>
7010 PR tree-optimization/49218
7011 * tree-vrp.c (adjust_range_with_scev): Properly check whether
7014 2011-05-30 Richard Guenther <rguenther@suse.de>
7016 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
7017 New function split out from ...
7018 (forward_propagate_into_gimple_cond): ... here. Adjust.
7019 (forward_propagate_into_cond): Likewise.
7020 (forward_propagate_comparison): Also propagate into
7021 comparisons on assignment RHS. Change return value to
7022 behave similar to forward_propagate_into_cond.
7023 (tree_ssa_forward_propagate_single_use_vars): Handle
7024 strict-overflow warnings properly for forward_propagate_comparison.
7026 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7028 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
7030 * configure: Regenerate.
7032 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
7034 PR tree-optimization/49199
7035 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
7036 non-reduction operands are either defined in the loop or by induction.
7038 2011-05-29 Xinliang David Li <davidxl@google.com>
7040 * opts-global.c (handle_common_deferred_options): Handle new options.
7041 * passes.c (register_one_dump_file): Call register_pass_name.
7042 (execute_one_pass): Check explicit enable/disable flag.
7043 (passr_hash): New function.
7045 (register_pass_name): Ditto.
7046 (get_pass_by_name): Ditto.
7049 (enable_pass): Ditto.
7050 (disable_pass): Ditto.
7051 (is_pass_explicitly_enabled_or_disabled): Ditto.
7053 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
7055 * config/i386/i386.md (*movoi_internal_avx): Use
7056 standard_sse_constant_opcode for alternative 0.
7057 (*movti_internal_sse): Ditto.
7058 (*movti_internal_rex64): Use standard_sse_constant_opcode for
7060 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
7062 (*movsi_internal): Ditto.
7063 (*movdi_internal): Ditto. Add ssecvt type moves.
7065 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
7068 * rtlanal.c (simplify_subreg_regno): Adjust comment.
7070 2011-05-29 Jakub Jelinek <jakub@redhat.com>
7072 PR rtl-optimization/49095
7073 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
7074 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
7076 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
7079 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
7080 recurse_p argument. Only follow register copies if it is set,
7081 and prevent mips_find_pic_call_symbol from recursing.
7082 (mips_find_pic_call_symbol): Add a recurse_p argument.
7083 Pass it to mips_pic_call_symbol_from_set.
7084 (mips_annotate_pic_calls): Update accordingly.
7086 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
7088 * emit-rtl.c (try_split): Use a loop to search for
7089 NOTE_INSN_CALL_ARG_LOCATIONs.
7091 2011-05-29 Richard Guenther <rguenther@suse.de>
7093 PR tree-optimization/49217
7094 * ipa-pure-const.c (propagate_pure_const): Fix typos.
7096 2011-05-28 Jan Hubicka <jh@suse.cz>
7098 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
7100 (string_slot_free): Remove
7101 (create_output_block): Initialize obstack.
7102 (destroy_output_block): Free obstack.
7103 (lto_string_index): Add PERSISTENT parameter; do not duplicate
7104 the string unless it needs to be added into the hash.
7105 (lto_output_string_with_length): Add persistent attribute;
7106 handle NULL strings.
7107 (lto_output_string): Add PERSISTENT parameter.
7108 (output_string_cst, output_identifier): Simplify.
7109 (lto_output_location_bitpack): Update.
7110 (lto_output_builtin_tree): Update.
7111 * lto-streamer.h (struct output_block): Add obstack.
7112 (lto_output_string, lto_output_string_with_length): Remove
7113 declarations; functions are static now.
7115 2011-05-28 Jan Hubicka <jh@suse.cz>
7117 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
7118 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
7119 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
7120 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
7121 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
7122 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
7123 unpack_ts_decl_with_vis_value_fields,
7124 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
7125 lto_get_builtin_tree): Use enum and variable length i/o.
7126 * basic-block.h (profile_status_d): Add PROFILE_LAST.
7127 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
7129 (bp_pack_enum, bp_unpack_enum): New macros.
7131 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7133 * genrecog.c: Remove redundant forward declarations.
7135 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7137 * config.gcc: Deprecate mips*-*-openbsd*.
7139 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7142 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
7145 2011-05-27 Andrew Pinski <pinskia@gmail.com>
7148 * gengtype.c (vec_prefix_type): New function.
7149 (note_def_vec): Use vec_prefix_type and change the length
7150 attribute to be based on the prefix.
7151 * vec.c: Include coretypes.h before vec.h.
7152 (struct vec_prefix): Remove.
7153 (vec_gc_p_reserve): Change the offsetof to sizeof.
7154 (vec_gc_p_reserve_exact): Likewise.
7155 (vec_heap_p_reserve): Likewise.
7156 (vec_heap_p_reserve_exact): Likewise.
7157 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
7158 (vec_stack_p_reserve): Change the offsetof to sizeof.
7159 (vec_stack_p_reserve_exact): Likewise.
7160 * vec.h (struct vec_prefix): New struct definition.
7161 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
7162 (VEC_T_GTY(T,B)): Likewise.
7163 (DEF_VEC_FUNC_P(T)): Use prefix field.
7164 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
7165 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
7167 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7169 PR tree-optimization/46728
7170 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
7171 (powi_as_mults): Add gimple_set_location.
7172 (build_and_insert_call): New.
7173 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
7174 0.5, 0.25, 0.75, 1./3., or 1./6.
7176 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
7178 * doc/contrib.texi: Update copyright years.
7179 (Contributors): Add Zdenek Sojka.
7181 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7183 * c-decl.c (c_push_function_context): Copy the current statement
7185 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
7186 (finish_struct): Call building_stmt_list_p instead of checking
7188 * c-parser.c (c_parser_postfix_expression): Likewise.
7189 * c-typeck.c (c_end_compound_stmt): Likewise.
7190 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
7191 * tree-iterator.c (stmt_list_cache): Change to a VEC.
7192 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
7193 (free_stmt_list): Likewise.
7194 * tree.h (struct tree_statement_list): Include typed_tree instead
7196 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
7197 as TS_TYPED instead of TS_COMMON.
7199 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7200 Uros Bizjak <ubizjak@gmail.com>
7202 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
7203 (HAVE_AS_IX86_TLSGDPTL): Define.
7204 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
7205 (HAVE_AS_IX86_TLSLDMPLT): Define.
7206 * configure: Regenerate.
7207 * config.in: Regenerate.
7208 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
7209 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
7210 TARGET_SUN_TLS, use @tlsgdplt or @plt.
7211 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
7212 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
7214 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
7216 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7218 * sched-int.h (struct _haifa_deps_insn_data): New members cond
7220 (INSN_COND, INSN_REVERSE_COND): New macros.
7221 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
7223 (sched_get_condition_with_rev): Cache the results, and look them up
7225 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
7226 are clobbered by the current insn.
7227 * target.def (exposed_pipline): New sched data hook.
7228 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
7229 * doc/tm.texi: Regenerate.
7231 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7233 PR tree-optimization/49170
7234 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
7237 2011-05-27 Richard Guenther <rguenther@suse.de>
7240 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
7243 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7245 * haifa-sched.c (sched_scan_info): Remove.
7246 (schedule_block): Call sched_extend_luids rather than sched_init_luids
7248 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
7250 (sched_scan): Remove.
7251 (sched_extend_luids): Renamed from luids_extend_insn and no longer
7252 static. All callers changed.
7253 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
7254 static. All callers changed.
7255 (sched_init_luids): Remove all arguments except the first. All
7256 callers changed. Don't use sched_scan.
7257 (haifa_init_h_i_d): Likewise.
7258 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
7259 manually rather than using sched_init_luids. Likewise with
7260 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
7261 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
7262 rather than sched_init_luids with NULL args.
7263 * sel-sched-ir.c (new_insns): Remove variable.
7264 (sched_scan): New static function, previously in haifa-sched.c. Remove
7265 all arguments but the first two; all callers changed.
7266 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
7267 rather than sched_init_luids.
7268 (sel_init_bbs): Remove second argument. All callers changed.
7269 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
7270 with NULL arguments.
7271 (create_insn_rtx_from_pattern): Likewise.
7272 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
7273 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
7274 (sched_init_insn_luid, sched_extend_luids): Declare.
7275 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
7278 2011-05-27 Richard Guenther <rguenther@suse.de>
7281 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
7282 A CMP B ? (T) true : (T) false for non-integral types T again.
7284 2011-05-27 Jan Hubicka <jh@suse.cz>
7286 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
7287 so 0 means NULL string.
7288 (lto_output_string_with_length): ... here.
7289 (lto_output_string, output_string_cst, output_identifier): Update
7290 handling of NULL strings.
7291 (lto_output_location_bitpack): New function.
7292 (lto_output_location): Use it.
7293 (lto_output_tree_ref): Use output_record_start.
7294 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
7296 * lto-streamer-in.c (string_for_index): Break out from ...; offset
7298 (input_string_internal): ... here;
7299 (input_string_cst, input_identifier, lto_input_string): Update handling
7301 (lto_input_location_bitpack): New function
7302 (lto_input_location): Use it.
7303 (unpack_ts_type_common_value_fields): Pack align & alias in var len
7305 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
7306 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
7307 (bp_pack_value): Sanity check the value range.
7308 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
7310 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
7313 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
7315 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
7316 call_arg_location instructions down the floor.
7318 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
7320 PR rtl-optimization/49154
7321 * ira.c (setup_pressure_classes): Process class without sublcasses
7322 as a candidate for pressure classes.
7324 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
7326 PR rtl-optimization/48575
7327 * genrecog.c (position_type): New enum.
7328 (position): New structure.
7329 (decision): Use position structure instead of a string.
7330 (root_pos, peep2_insn_pos_list): New variables.
7331 (next_position, compare_positions): New functions.
7332 (new_decision): Use position structures instead of strings.
7333 (maybe_both_true): Likewise.
7334 (change_state): Likewise.
7335 (write_tree): Likewise.
7336 (make_insn_sequence): Likewise.
7338 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7340 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
7341 TS_BASE instead of TS_COMMON.
7342 (find_decls_types_r): Check for TS_TYPED structure before looking at
7344 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
7346 (BLOCK_CHAIN): Use new chain field.
7348 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
7350 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
7351 moves expensive on Power7 also.
7353 2011-05-26 Richard Guenther <rguenther@suse.de>
7355 * fold-const.c (fold_unary_loc): Remove bogus code.
7357 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7359 * tree.h (struct tree_identifier): Inherit from tree_typed, not
7361 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
7362 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
7363 TS_BASE instead of TS_COMMON.
7364 * varasm.c (assemble_name): Remove assert.
7366 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7368 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
7370 * libgcc-std.ver: Delete file.
7372 2011-05-26 Richard Guenther <rguenther@suse.de>
7374 PR tree-optimization/48702
7375 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
7376 only when we know the base address is within bounds.
7377 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
7378 assume the base address of TARGET_MEM_REFs is in bounds.
7380 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7383 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
7384 declaration in TARGET_SOLARIS.
7386 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
7388 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
7389 The instruction is then expanded explicitly.
7390 (supported_compare): Callable instruction.
7391 (compare): Likewise.
7393 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7396 * gimplify.c (shortcut_cond_r): Don't special case
7397 COND_EXPRs if they have void type on one of their arms.
7399 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7401 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
7402 to reduce duplication, and to achieve a slightly more logical order
7405 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7407 PR tree-optimization/49161
7408 * tree-vrp.c (struct case_info): New type.
7409 (compare_case_labels): Sort case_info structs instead of
7410 trees, and not primarily by CASE_LABEL uids but by
7411 label_for_block indexes.
7412 (find_switch_asserts): Put case labels into struct case_info
7413 array instead of TREE_VEC, adjust sorting, compare label_for_block
7414 values instead of CASE_LABELs.
7416 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7418 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
7419 ("orndi3_neon"): Likewise.
7420 ("bic<mode>3_neon"): Likewise.
7422 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
7424 PR tree-optimization/49038
7425 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
7426 Ensure at least one epilogue iteration if required by data
7428 * tree-vectorizer.h (struct _loop_vec_info): Add new field
7429 to mark loops that require peeling for gaps.
7430 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
7431 (vect_get_known_peeling_cost): Take peeling for gaps into
7433 (vect_transform_loop): Generate epilogue if required by data
7435 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
7436 loop as requiring an epilogue if there are gaps in the end of
7439 2011-05-25 Ian Lance Taylor <iant@google.com>
7441 * godump.c (go_format_type): Output the first field with a usable
7444 2011-05-25 Ian Lance Taylor <iant@google.com>
7446 * godump.c (go_format_type): Check for invalid type names, pointer
7447 target types, and struct field types.
7449 2011-05-25 Jason Merrill <jason@redhat.com>
7451 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
7453 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
7455 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
7457 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7459 * config/i386/i386.md (*movqi_extv_1)): Put back
7460 "register_operand" check in "type" calculation.
7461 (*movqi_extzv_2): Likewise.
7463 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7465 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
7467 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7470 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
7471 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
7472 __divxc3, __divtc3): Wrap definitions in #ifndef.
7474 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7477 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
7478 "register_operand" check and replace q_regs_operand with
7479 QIreg_operand in "type" calculation.
7480 (*movqi_extv_1): Likewise.
7481 (*movqi_extzv_2_rex64): Likewise.
7482 (*movqi_extzv_2): Likewise.
7484 * config/i386/predicates.md (QIreg_operand): New.
7486 2011-05-25 Richard Guenther <rguenther@suse.de>
7488 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
7489 type-based offset disambiguation, streamline MEM_REF and
7490 TARGET_MEM_REF handling.
7492 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7494 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
7495 (bdesc_special_args): Add pause intrinsic.
7497 * config/i386/i386.md (UNSPEC_PAUSE): New.
7500 * config/i386/ia32intrin.h (__pause): Likewise.
7502 * doc/extend.texi (X86 Built-in Functions): Add documentation for
7505 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7507 PR tree-optimization/46728
7508 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
7509 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
7511 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
7513 * tree.h (struct tree_exp): Inherit from struct tree_typed.
7514 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
7515 instead of TS_COMMON.
7517 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7519 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
7520 LIBGCC2_GNU_PREFIX is defined.
7522 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
7523 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
7524 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
7525 __clz_tab): Define using __N.
7526 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
7527 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
7528 * target.def (libfunc_gnu_prefix): New hook.
7529 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
7530 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
7531 * doc/tm.texi: Regenerate.
7532 * system.h (LIBGCC2_GNU_PREFIX): Poison.
7533 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
7535 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
7536 (init_optabs): Likewise for the bswap libfuncs.
7537 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
7539 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
7540 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
7541 * libgcc-std.ver: Remove.
7542 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
7543 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
7545 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7546 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
7547 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
7548 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
7549 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
7550 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7551 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7552 * config/fixed-bit.h (FIXED_OP): Define differently depending on
7553 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
7554 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
7556 2011-05-25 Jan Hubicka <jh@suse.cz>
7558 * lto-streamer-out.c (output_record_start): Use lto_output_enum
7559 (lto_output_tree): Use output_record_start.
7560 * lto-streamer-in.c (input_record_start): Use lto_input_enum
7561 (lto_get_pickled_tree): Use input_record_start.
7562 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
7563 (lto_value_range_error): New function.
7564 * lto-streamer.h (lto_value_range_error): Declare.
7565 (lto_output_int_in_range, lto_input_int_in_range): New functions.
7566 (lto_output_enum, lto_input_enum): New macros.
7568 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
7570 * common.opt (flag_stack_usage_info): New variable.
7571 (-Wstack-usage): New option.
7572 * doc/invoke.texi (Warning options): Document -Wstack-usage.
7573 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
7574 <OPT_fstack_usage>: Likewise.
7575 * toplev.c (output_stack_usage): Handle -Wstack-usage.
7576 * calls.c (expand_call): Test flag_stack_usage_info variable instead
7577 of flag_stack_usage.
7578 (emit_library_call_value_1): Likewise.
7579 * explow.c (allocate_dynamic_stack_space): Likewise.
7580 * function.c (instantiate_virtual_regs ): Likewise.
7581 (prepare_function_start): Likewise.
7582 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
7583 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
7584 * config/arm/arm.c (arm_expand_prologue): Likewise.
7585 (thumb1_expand_prologue): Likewise.
7586 * config/avr/avr.c (expand_prologue): Likewise.
7587 * config/i386/i386.c (ix86_expand_prologue): Likewise.
7588 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7589 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
7590 * config/mips/mips.c (mips_expand_prologue): Likewise.
7591 * config/pa/pa.c (hppa_expand_prologue): Likewise.
7592 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7593 * config/s390/s390.c (s390_emit_prologue): Likewise.
7594 * config/sh/sh.c (sh_expand_prologue): Likewise.
7595 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
7596 * config/spu/spu.c (spu_expand_prologue): Likewise.
7598 2011-05-25 Richard Guenther <rguenther@suse.de>
7600 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
7601 (gimple_canonical_types_compatible_p): Likewise.
7603 2011-05-25 Jan Hubicka <jh@suse.cz>
7606 * ipa.c (function_and_variable_visibility): Only add to same
7607 comdat group list if DECL_ONE_ONLY.
7609 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
7611 PR rtl-optimization/49014
7612 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
7614 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7617 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7619 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7621 PR rtl-optimization/48757
7622 * ira-build.c (loop_with_eh_edge_p): Rename to
7623 loop_with_complex_edge_p, check edges on complexity, make function
7625 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
7628 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7630 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
7631 force flag_ira_share_save_slots to 0.
7633 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7635 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
7636 (vt_initialize): Set PROLOGUE_BB unconditionally.
7637 Add block comment about CFA_BASE_RTX machinery.
7638 Reset FP_CFA_OFFSET to -1 on all invalid paths.
7639 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
7641 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
7644 * c-parser.c (c_parser_objc_class_instance_variables): More robust
7645 parsing of syntax error in ObjC instance variable lists. In
7646 particular, avoid an infinite loop if there is a stray ']'.
7647 Updated error message.
7649 2011-05-24 Ian Lance Taylor <iant@google.com>
7651 * godump.c (go_define): Don't accept a string immediately after
7654 2011-05-24 Ian Lance Taylor <iant@google.com>
7656 * godump.c (struct godump_container): Add invalid_hash field.
7657 (go_format_type): Return false if type is found in invalid_hash.
7658 (go_output_typedef): Add invalid type to invalid_hash.
7659 (go_finish): Create and delete invalid_hash.
7661 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7663 PR tree-optimization/46728
7664 * tree-ssa-math-opts.c (powi_table): New.
7665 (powi_lookup_cost): New.
7667 (powi_as_mults_1): New.
7668 (powi_as_mults): New.
7669 (gimple_expand_builtin_powi): New.
7670 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
7671 (gate_cse_sincos): Remove sincos/cexp restriction.
7673 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7676 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
7678 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
7679 * mips-tdump.c: Likewise.
7681 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
7684 * config/i386/driver-i386.c (host_detect_local_cpu): Always
7685 add -mno-XXX. Handle FMA.
7687 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7689 PR rtl-optimization/48633
7690 * ira-build.c (loop_with_eh_edge_p): New function.
7691 (mark_loops_for_removal): Use it.
7693 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7695 PR rtl-optimization/48971
7696 * ira.c (setup_pressure_classes): Don't check register move cost
7697 for classes with one registers. Don't add pressure class if there
7698 is a pressure class with the same available hard registers.
7699 Check contains_reg_of_mode. Fix a typo in collecting
7700 temp_hard_regset. Ignore hard registers not belonging to a class.
7702 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
7705 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
7707 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7708 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7710 PR gcov-profile/48845
7711 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
7713 2011-05-24 Richard Guenther <rguenther@suse.de>
7715 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
7716 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
7717 (gimple_types_compatible_p_1): Adjust.
7718 (iterative_hash_canonical_type): Do not bother about complete vs.
7720 (gimple_canonical_types_compatible_p): Likewise.
7722 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7724 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
7726 2011-05-24 Richard Guenther <rguenther@suse.de>
7729 * gimple.c (gimple_register_canonical_type): Revert
7731 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
7732 does not for a tree for the case where it matters. Cache
7733 pointer-type alias-sets.
7735 2011-05-24 Joseph Myers <joseph@codesourcery.com>
7737 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
7738 (OBJS): Remove options.o, opts-common.o and prefix.o.
7739 (OBJS-libcommon-target): New.
7740 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
7741 (BACKEND): Include libcommon-target.a.
7742 (MOSTLYCLEANFILES): Include libcommon-target.a.
7743 (libcommon-target.a): New.
7744 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
7747 2011-05-23 Joseph Myers <joseph@codesourcery.com>
7749 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
7750 parts of output shared with the driver.
7751 * optc-gen.awk: Don't generate parts of output not shared with the
7753 * opth-gen.awk: Remove GCC_DRIVER conditionals.
7754 * doc/options.texi (SourcerInclude): Mention options-save.c.
7755 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
7756 (OBJS): Add options-save.o.
7757 (options-save.c, options-save.o): New.
7758 (options.o): Update dependencies.
7759 (gcc-options.o): Remove.
7760 (mostlyclean): Remove options-save.c.
7762 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7765 * dbxout.c: Include cgraph.h.
7766 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
7767 and without value expr, return NULL if no varpool node exists for
7768 it or if it is not needed.
7769 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
7772 * c-decl.c (start_decl): Convert expr to void_type_node.
7774 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
7776 PR rtl-optimization/48826
7777 * emit-rtl.c (try_split): When splitting a call that is followed
7778 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
7780 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7782 * cfgexpand.c (expand_debug_expr): For unused non-addressable
7783 parameters passed in memory prefer using DECL_INCOMING_RTL over
7784 the pseudos it will be copied into.
7786 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
7789 * config/i386/i386.c (ix86_option_override_internal): Save the
7790 initial options after checking vzeroupper.
7792 2011-05-23 David Li <davidxl@google.com>
7794 PR tree-optimization/48988
7795 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
7796 Initialize has_valid_pred for each pred chain.
7798 2011-05-23 Richard Guenther <rguenther@suse.de>
7800 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
7801 (iterative_hash_gimple_type): Always hash type names.
7803 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7805 * c-typeck.c (build_function_call_vec): Tweak call to
7806 check_function_arguments.
7808 2011-05-23 Richard Guenther <rguenther@suse.de>
7810 PR tree-optimization/49115
7811 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
7812 is not necessarily carried out, do not claim it kills the ref.
7813 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
7815 2011-05-23 Richard Guenther <rguenther@suse.de>
7818 * builtins.c (fold_builtin_memory_op): Be less restrictive about
7819 what pointer types we accept for folding.
7821 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7823 * gthr-gnat.c: Remove.
7824 * gthr-gnat.h: Remove.
7825 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
7826 * config/t-freebsd (LIB2ADDEH): Likewise.
7827 * config/t-linux (LIB2ADDEH): Likewise.
7828 * config/t-sol2 (LIB2ADDEH): Likewise.
7829 * config/ia64/t-vms (LIB2ADDEH): Likewise.
7830 * configure.ac (target_thread_file): Remove gnat handling.
7831 * configure: Regenerate.
7832 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
7834 2011-05-23 Tristan Gingold <gingold@adacore.com>
7835 Eric Botcazou <ebotcazou@adacore.com>
7837 * gcov.c (create_file_names): If no object directory is specified,
7838 keep the directory of the file.
7840 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7842 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
7843 * configure: Regenerate.
7845 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7848 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
7849 failed and the comparison has a single bit signed type, use
7850 constm1_rtx instead of const1_rtx for true value.
7851 (do_store_flag): If ops->type is single bit signed type, disable
7852 signel bit test optimization and pass -1 instead of 1 as last
7853 parameter to emit_store_flag_force.
7855 2011-05-23 Tom de Vries <tom@codesourcery.com>
7858 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
7860 (infer_loop_bounds_from_undefined): Use new function.
7862 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7864 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
7865 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
7866 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
7868 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
7870 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7872 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
7873 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
7876 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7878 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
7880 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7882 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
7883 UNSPEC_MOVE_PIC pattern.
7885 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7887 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
7888 (sparc-*-rtems*): Likewise.
7889 (sparc64-*-elf*): Likewise.
7890 (sparc64-*-rtems*): Likewise.
7891 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
7892 * config/sparc/t-crtin: New file.
7893 * config/sparc/t-sol2 (crti.o): Delete rule.
7895 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
7896 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
7897 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
7898 (ENDFILE_SPEC): Add crtn.o.
7900 2011-05-22 Tom de Vries <tom@codesourcery.com>
7903 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
7904 CODE_CONTAINS_STRUCT (TS_COMMON).
7906 2011-05-22 Jakub Jelinek <jakub@redhat.com>
7909 * expmed.c (extract_fixed_bit_field): Test whether target can be used
7910 only after deciding which mode to use.
7912 2011-05-22 Tom de Vries <tom@codesourcery.com>
7915 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
7916 for call to get_shiftadd_cost.
7918 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
7921 * config/i386/cpuid.h (bit_MMXEXT): New define.
7923 2011-05-22 Nick Clifton <nickc@redhat.com>
7925 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
7926 initialisation of non-existant args[2] element. Use args[] array
7927 not arg[] array to pass arguments to build_function_type_list.
7929 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
7931 PR tree-optimization/49087
7932 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
7934 2011-05-21 Jason Merrill <jason@redhat.com>
7937 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
7938 static storage duration.
7940 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7942 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
7945 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7947 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
7948 false if there are call-saved registers here...
7949 (sparc_can_use_return_insn_p): ...but here instead.
7950 (save_or_restore_regs): Fix thinko.
7951 (sparc_expand_prologue): Use current_function_is_leaf.
7952 (sparc_frame_pointer_required): Likewise.
7954 2011-05-21 Nick Clifton <nickc@redhat.com>
7957 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
7959 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
7961 * gengtype.c (walk_type): Implemented "atomic" GTY option.
7962 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
7964 2011-05-21 Joseph Myers <joseph@codesourcery.com>
7966 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
7967 * optc-gen.awk: Move common code to opt-read.awk.
7968 * opth-gen.awk: Likewise.
7969 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
7971 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
7973 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
7975 2011-05-20 Tom de Vries <tom@codesourcery.com>
7978 * tree-ssa-loop-ivopts.c: Include expmed.h.
7979 (get_shiftadd_cost): New function.
7980 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
7982 2011-05-20 Jakub Jelinek <jakub@redhat.com>
7985 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
7986 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
7988 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7990 * Makefile.in: Update comment referring to $(OBJS-common).
7992 2011-05-20 Ian Lance Taylor <iant@google.com>
7994 * godump.c (go_output_typedef): Put enum constants in the macro
7995 hash table to avoid duplicate Go const definitions.
7997 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7999 * Makefile.in (LIBDEPS): Add libcommon.a.
8001 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
8002 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
8003 pretty-print.o and version.o.
8004 (OBJS-libcommon): New.
8005 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
8006 (BACKEND): Add libcommon.a.
8007 (MOSTLYCLEANFILES): Likewise.
8009 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
8010 (cpp$(exeext)): Likewise.
8011 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
8012 pretty-print.o and input.o.
8013 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
8014 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
8016 (mips-tfile): Don't explicitly use version.o.
8017 (mips-tdump): Likewise.
8018 (gcov.o): Depend on $(DIAGNOSTIC_H).
8019 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
8020 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
8021 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
8022 * gcov-dump.c: Include intl.h and diagnostic.h.
8023 (main): Initialize diagnostics.
8024 * gcov.c: Include diagnostic.h.
8026 (main): Initialize diagnostics.
8027 * lto-wrapper.c: Include diagnostic.h.
8028 (main): Initialize diagnostics.
8030 2011-05-20 Michael Matz <matz@suse.de>
8032 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
8034 2011-05-20 Michael Matz <matz@suse.de>
8035 Richard Guenther <rguenther@suse.de>
8037 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
8038 use lto_streamer_cache_append directly instead of returning a VEC.
8039 (preload_common_node): Remove.
8040 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
8042 (lto_streamer_cache_create): Call lto_preload_common_nodes.
8044 2011-05-20 Richard Guenther <rguenther@suse.de>
8046 PR tree-optimization/49079
8047 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
8048 MEM_REFs correctly for the trailing array access detection.
8049 Special case constants the same way as decls for overall size
8052 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
8054 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
8057 2011-05-20 Jakub Jelinek <jakub@redhat.com>
8059 PR tree-optimization/49073
8060 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
8061 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
8062 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
8064 2011-05-20 Richard Guenther <rguenther@suse.de>
8067 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
8068 of pointer types the same way the middle-end does.
8070 2011-05-20 Richard Guenther <rguenther@suse.de>
8072 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
8073 or pointer-to chains. Delay all fixup to uniquify_nodes.
8075 2011-05-19 Quentin Neill <quentin.neill@amd.com>
8077 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
8078 (fma4_fmaddsub): Likewise
8080 2011-05-19 Jan Hubicka <jh@suse.cz>
8082 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
8083 (GIMPLE_TYPE_PAIR_SIZE): New macro.
8084 (type_pair_cache): New static var.
8085 (lookup_type_pair): Use fixed sized custom hash; make inline.
8086 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
8087 calls of lookup_type_pair.
8088 (print_gimple_types_stats): Remove cache stats.
8089 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
8092 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
8094 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
8095 when TARGET_RDRND is active.
8096 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
8097 Generate dummy SImode target register when target is NULL.
8099 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8101 * config/arm/arm-fpus.def: New.
8102 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
8104 * config/arm/arm-tables.opt: Regenerate.
8105 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
8106 (arm_option_override): Don't decode FPU name to string here.
8107 * config/arm/arm.opt (mfpu=): Use Enum.
8108 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
8109 Update dependencies.
8111 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8113 * collect2.c: Include diagnostic.h.
8114 (fatal_perror, fatal, error, fancy_abort): Remove.
8115 (main): Set progname. Call xmalloc_set_program_name and
8116 diagnostic_initialize.
8117 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
8118 scan_libraries, resolve_lib_name): Call fatal_error instead of
8119 fatal and fatal_perror.
8120 * collect2.h (error, fatal, fatal_perror): Don't declare.
8121 * tlink.c: Include diagnostic-core.h.
8122 (recompile_files): Call fatal_error instead of fatal_perror.
8123 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
8124 pretty-print.o and input.o.
8125 (collect2.o, tlink.o): Update dependencies.
8127 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8129 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
8131 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8134 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
8135 COMDAT group syntax, both SPARC and x86 variants.
8136 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
8137 * configure: Regenerate.
8138 * config/sol2.h (TARGET_SOLARIS): Define.
8139 (PUSHSECTION_FORMAT): Remove.
8140 (SECTION_NAME_FORMAT): Define.
8141 * config/sol2.c: Include hashtab.h.
8142 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
8143 expansion, using SECTION_NAME_FORMAT.
8144 (solaris_comdat_htab): New variable.
8145 (struct comdat_entry): Define.
8146 (comdat_hash): New function.
8147 (comdat_eq): New function.
8148 (solaris_elf_asm_comdat_section): New function.
8149 (solaris_define_comdat_signature): New function.
8150 (solaris_code_end): New function.
8151 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
8152 (solaris_code_end): Declare.
8153 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
8154 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
8156 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
8157 Remove ATTRIBUTE_UNUSED.
8158 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
8159 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
8160 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
8161 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
8162 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
8163 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
8164 (PUSHSECTION_FORMAT): Remove.
8165 (SECTION_NAME_FORMAT): Redefine.
8167 2011-05-19 Kai Tietz <ktietz@redhat.com>
8169 * tree-cfg.c (verify_gimple_assign_binary): Barf on
8170 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
8171 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
8173 2011-05-19 Anatoly Sokolov <aesok@post.ru>
8174 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8176 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
8178 2011-05-19 Richard Guenther <rguenther@suse.de>
8181 * tree-object-size.c (addr_object_size): If the pointed-to
8182 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
8184 2011-05-19 Richard Guenther <rguenther@suse.de>
8186 * gimple.c (gimple_types_compatible_p_1): Compare names of
8187 the types themselves.
8188 (iterative_hash_gimple_type): And hash them that way.
8189 (gimple_register_type_1): If we register a main variant properly
8190 initialize the leader to ourselves.
8192 2011-05-19 Tom de Vries <tom@codesourcery.com>
8195 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
8196 get_loop_invariant_expr_id.
8197 (get_loop_invariant_expr_id): Use get_expr_id.
8198 (parm_decl_cost): New function.
8199 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
8200 Improve bound cost estimation. Use different inv_expr_id for elim and
8203 2011-05-19 Tom de Vries <tom@codesourcery.com>
8206 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
8207 cost_base.cost == 0.
8209 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
8212 * config/i386/sse.md
8213 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
8216 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8218 PR tree-optimization/49039
8219 * tree-vrp.c (extract_range_from_binary_expr): For
8220 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
8221 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
8223 2011-05-18 Tom de Vries <tom@codesourcery.com>
8226 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
8228 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
8230 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
8231 (*tls_global_dynamic_64): Ditto.
8232 (*tls_local_dynamic_base_32_gnu): Ditto.
8233 (*tls_local_dynamic_base_64): Ditto.
8234 (tls_initial_exec_64_sun): Ditto.
8236 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
8238 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
8239 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
8241 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
8242 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
8243 * config/bfin/bfin.c (bfin_cpus): Add bf592.
8244 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
8245 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
8246 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
8247 * config/bfin/elf.h (LIB_SPEC): Add bf592.
8249 2011-05-18 Joseph Myers <joseph@codesourcery.com>
8251 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
8252 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
8253 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
8254 target_thread_pointer, arm_structure_size_boundary, struct
8255 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
8256 struct abi_name, arm_all_abis): Remove.
8257 (arm_option_override) Don't process most enumerated option values here.
8258 Don't process target_fpe_name here. Work with integer not string for
8259 structure size boundary; use separate diagnostics for each case.
8260 * config/arm/arm.h (enum float_abi_type, enum
8261 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
8263 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
8264 arm_structure_size_boundary): Remove.
8265 * config/arm/arm.opt (mabi=): Use Enum and Init.
8266 (arm_abi_type): New Enum and EnumValue entries.
8267 (mfloat-abi=): Use Enum and Init.
8268 (float_abi_type): New Enum and EnumValue entries.
8269 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
8270 (mfp16-format=): Use Enum and Init.
8271 (arm_fp16_format_type): New Enum and EnumValue entries.
8272 (mstructure-size-boundary=): Use UInteger and Init.
8273 (mtp=): Use Enum and Init.
8274 (arm_tp_type): New Enum and EnumValue entries.
8276 2011-05-18 Richard Guenther <rguenther@suse.de>
8278 PR tree-optimization/49018
8279 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
8280 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
8281 gimple_has_side_effects.
8283 2011-05-18 Richard Guenther <rguenther@suse.de>
8285 * gimple.c (gimple_register_type_1): New function, split out from ...
8286 (gimple_register_type): ... here. Avoid infinite recursion.
8288 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8290 PR tree-optimization/41881
8291 * tree-vectorizer.h (struct _loop_vec_info): Add new field
8292 reduction_chains along with a macro for its access.
8293 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
8294 (destroy_loop_vec_info): Free reduction chains.
8295 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
8296 (vect_is_slp_reduction): New function.
8297 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
8298 (vect_create_epilog_for_reduction): Support SLP reduction chains.
8299 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
8300 definition types for reduction chains.
8301 (vect_supported_load_permutation_p): Don't allow permutations for
8303 (vect_analyze_slp_instance): Support reduction chains.
8304 (vect_analyze_slp): Try to build SLP instance from reduction chains.
8305 (vect_get_constant_vectors): Handle reduction chains.
8306 (vect_schedule_slp_instance): Mark the first statement of the
8307 reduction chain as reduction.
8309 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8311 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
8312 names for group elements access.
8313 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
8314 reduction chains as well. Remove data reference and interleaving
8315 related words from the fields names.
8316 * tree-vect-loop.c (vect_transform_loop): Use new names for group
8318 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
8319 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
8320 vect_update_interleaving_chain, vect_same_range_drs,
8321 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
8322 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
8323 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
8324 vect_analyze_group_access, vect_analyze_data_ref_access,
8325 vect_create_data_ref_ptr, vect_transform_strided_load,
8326 vect_record_strided_load_vectors): Likewise.
8327 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
8328 vect_model_load_cost, vectorizable_store, vectorizable_load,
8329 vect_remove_stores, new_stmt_vec_info): Likewise.
8330 * tree-vect-slp.c (vect_build_slp_tree,
8331 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
8333 2011-05-18 Richard Guenther <rguenther@suse.de>
8336 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
8337 operand verification.
8338 (verify_gimple_assign_binary): Likewise.
8339 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
8340 to non-1-precision BOOLEAN_TYPEs.
8342 2011-05-18 Tom de Vries <tom@codesourcery.com>
8345 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
8347 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8349 PR tree-optimization/49000
8350 * tree-ssa.c (execute_update_addresses_taken): Call
8351 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
8352 be rewritten and decl has been marked for renaming, reset
8355 2011-05-17 Joseph Myers <joseph@codesourcery.com>
8357 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
8358 enum_opts_set when testing if attributes have set -mfpmath=.
8360 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
8362 * config/mips/mips.c (mips_handle_option): Remove unused variable.
8364 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8366 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
8368 * tree-inline.c (maybe_inline_call_in_expr): Initialize
8369 id.transform_lang_insert_block with NULL.
8371 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8373 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
8374 (output_fp_compare): Change args 3 and 4 to bool.
8375 (ix86_expand_call): Change arg 6 to bool.
8376 (ix86_attr_length_immediate_default): Change arg 2 to bool.
8377 (ix86_attr_length_vex_default): Change arg 3 to bool.
8378 * config/i386/i386.md: Update all uses.
8379 * config/i386/i386.c: Ditto.
8380 (ix86_flags_dependent): Change return type to bool.
8382 2011-05-17 Richard Guenther <rguenther@suse.de>
8384 * gimple.c (type_hash_pair_compare): Fix comparison.
8386 2011-05-17 Richard Guenther <rguenther@suse.de>
8388 * gimple.c (iterative_hash_gimple_type): Simplify singleton
8389 case some more, fix final hash value of the non-singleton case.
8391 2011-05-17 Richard Guenther <rguenther@suse.de>
8395 2011-05-16 Richard Guenther <rguenther@suse.de>
8397 * gimple.c (gimple_types_compatible_p_1): Use names of the
8398 type itself, not its main variant.
8399 (iterative_hash_gimple_type): Likewise.
8401 2011-05-17 Richard Guenther <rguenther@suse.de>
8403 * gimple.c (gimple_register_canonical_type): Use the main-variant
8404 leader for computing the canonical type.
8406 2011-05-17 Nick Clifton <nickc@redhat.com>
8408 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
8411 * config/rx/rx.md: Add peephole to remove redundant extensions
8413 (bitset_in_memory): Use rx_restricted_mem_operand.
8414 (bitinvert_in_memory): Likewise.
8415 (bitclr_in_memory): Likewise.
8417 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
8418 Nick Clifton <nickc@redhat.com>
8420 * config/rx/rx.md: Add peepholes to match a register move followed
8421 by a comparison of the moved register. Replace these with an
8422 addition of zero that does both actions in one instruction.
8424 2011-05-17 Jakub Jelinek <jakub@redhat.com>
8427 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
8428 predicate to allow CONST_INT.
8429 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
8431 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8433 * opts-common.c (opt_enum_arg_to_value): New.
8434 * opts.h (opt_enum_arg_to_value): Declare.
8435 * config/i386/i386.opt (fpmath): Remove.
8436 (mfpmath=): Use Enum, Init and Save.
8437 (fpmath_unit): New Enum and EnumValue entries.
8438 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
8439 name for function fpmath state.
8440 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
8441 * config/i386/i386.c: Include diagnostic.h.
8442 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
8443 (ix86_target_string): Take enum fpmath_unit value instead of string.
8444 (ix86_debug_options): Update call to ix86_target_string.
8445 (ix86_option_override_internal): Don't process fpmath strings here.
8446 (x86_function_specific_save, ix86_function_specific_restore):
8447 Don't handle fpmath state specially.
8448 (ix86_function_specific_print): Pass fpmath state to
8449 ix86_target_string instead of printing in this function.
8450 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
8451 Handle enum attributes.
8452 (IX86_ATTR_ENUM, ix86_opt_enum): New.
8453 (ix86_valid_target_attribute_tree): Update option_strings
8454 handling. Handle fpmath as enum option.
8455 (ix86_can_inline_p): Update field names for function fpmath state.
8456 (ix86_expand_builtin): Update call to ix86_target_string.
8457 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
8458 (ix86_fpmath): Remove.
8459 * config/i386/t-i386 (i386.o): Update dependencies.
8461 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8463 PR preprocessor/48677
8464 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
8465 from decoded_options[0], not from itself.
8467 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
8469 * config/i386/constraints.md (z): New constraint.
8470 * config/i386/i386.c (c): New mode attribute.
8471 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
8472 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
8473 constraint for operand 0.
8474 (*call_vzeroupper): Ditto.
8475 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
8476 (*call_rex64_ms_sysv_vzeroupper): Ditto.
8477 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
8478 Use "lzm" constraint for operand 0.
8479 (*call_pop_vzeroupper): Ditto.
8480 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
8481 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
8482 constraint for operand 0.
8483 (*sibcall_vzeroupper): Ditto.
8484 (*sibcall_rex64_ms_sysv): Ditto.
8485 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
8486 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
8487 *sibcall_pop_1. Use "Uz" constraint for operand 0.
8488 (*sibcall_pop_vzeroupper): Ditto.
8489 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
8490 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
8491 mode iterator. Use "<c>zm" constraint for operand 1.
8492 (*call_value_vzeroupper): Ditto.
8493 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
8495 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
8496 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
8497 *call_value_pop_1. Use "lzm" constraint for operand 1.
8498 (*call_value_pop_vzeroupper): Ditto.
8499 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
8500 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
8501 mode iterator. Use "Uz" constraint for operand 1.
8502 (*sibcall_value_vzeroupper): Ditto.
8503 (*sibcall_value_rex64_ms_sysv): Ditto.
8504 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
8505 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
8506 constraint for operand 1.
8507 (*sibcall_value_pop_vzeroupper): Ditto.
8508 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
8509 and "z" constraint for operand 2.
8510 (*tls_global_dynamic_32_gnu): Ditto.
8511 (*tls_local_dynamic_base_32_gnu): Ditto.
8512 (*tls_local_dynamic_base_64): Ditto.
8513 (*tls_local_dynamic_32_once): Ditto.
8514 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
8516 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
8518 2011-05-16 Richard Guenther <rguenther@suse.de>
8520 * gimple.c (gimple_types_compatible_p_1): Use names of the
8521 type itself, not its main variant.
8522 (iterative_hash_gimple_type): Likewise.
8524 2011-05-16 Richard Guenther <rguenther@suse.de>
8526 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
8527 always visit pointer target and function result and argument types.
8529 2011-05-16 Jason Merrill <jason@redhat.com>
8532 * tree-inline.c (copy_statement_list): Put back recursion.
8534 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8538 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
8539 * config/avr/avr.md ("*ior<mode>qi.byte0",
8540 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
8542 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8545 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
8546 register is needed for a function argument.
8548 2011-05-16 Richard Guenther <rguenther@suse.de>
8550 * gimple.c (struct type_hash_pair): New type.
8551 (type_hash_pair_compare): New function.
8552 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
8554 2011-05-16 Revital Eres <revital.eres@linaro.org>
8556 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
8558 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8560 * config/i386/i386.md (floating point move splitters): Fix
8561 usage of standard_80387_constant_p.
8562 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
8564 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8566 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
8568 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
8570 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
8571 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
8572 (tree_ssa_lim_finalize): Likewise.
8574 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
8576 * config/i386/constraint.md (Yd, Yx): New register constraints.
8577 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
8578 Yd conditional register constraint.
8579 (*movtf_internal): Use standard_sse_constant_opcode.
8580 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
8581 Yx conditional register constraint.
8582 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
8583 Yd conditional register constraint. Use standard_sse_constant_p to
8584 check for valid SSE constants and call standard_sse_constant_opcode to
8586 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
8587 constants and call standard_sse_constant_opcode to output SSE insn.
8588 * config/i386/i386.c (ix86_option_ovverride_internal): Set
8589 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
8590 optimize_size is set.
8591 (standard_sse_constant_opcode): Output conditional AVX insn templates.
8593 2011-05-14 Tobias Burnus <burnus@net-b.de>
8595 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
8597 2011-05-13 Martin Jambor <mjambor@suse.cz>
8599 * ipa-prop.c (ipa_cst_from_jfunc): New function.
8600 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
8601 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
8602 (evaluate_conditions_for_ipcp_clone): Removed.
8603 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
8604 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
8605 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
8607 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
8609 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
8610 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
8611 lieu of MAY_HAVE_DEBUG_STMTS.
8612 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
8613 debug statements if !MAY_HAVE_DEBUG_STMTS.
8615 2011-05-13 Martin Thuresson <martint@google.com>
8617 PR gcov-profile/47793
8618 * libgcov.c (gcov_exit): Support relative profile paths.
8619 * doc/invoke.texi (-fprofile-dir): Update for above change.
8621 2011-05-13 Richard Guenther <rguenther@suse.de>
8623 * gimple.c (gimple_canonical_types_compatible_p): Do not use
8624 type-pair caching, do not compare hashes.
8626 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
8629 * tree-cfg.c (edge_to_cases_cleanup): Return true.
8630 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
8632 2011-05-13 Kai Tietz <ktietz@redhat.com>
8634 * gimplify.c (gimplify_expr): Make sure operand is boolified.
8635 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
8636 compatible type for TRUTH_NOT_EXPR.
8638 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
8640 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
8641 (ix86_hard_regno_mode_ok): Change return value to bool. Use
8642 can_create_pseudo_p ().
8644 2011-05-13 Richard Guenther <rguenther@suse.de>
8647 * gimple.c (iterative_hash_gimple_type): Revert change in
8648 pointer target and function result and argument hashing.
8650 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
8652 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
8653 (*movxf_internal_nointeger): Ditto.
8654 (*movdf_internal_rex64): Ditto.
8655 (*movdf_internal): Ditto.
8656 (*movdf_internal_nointeger): Ditto.
8657 (*movsf_internal): Ditto.
8658 (sincos splitters): Use can_create_pseudo ().
8660 2011-05-13 Joseph Myers <joseph@codesourcery.com>
8662 * config/i386/i386-opts.h: New.
8663 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
8664 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
8665 ix86_section_threshold): Remove.
8666 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
8667 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
8669 (ix86_option_override_internal): Don't decode strings for options
8670 other than -march=, -mtune= and -mfpmath=. Don't allow for
8671 __attribute__ uses in remaining diagnostics for options with
8672 string arguments. Don't check for integer arguments being negative.
8673 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
8674 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
8675 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
8676 ix86_branch_cost, ix86_section_threshold): Remove.
8677 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
8679 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
8681 (masm=): Use Enum and Init.
8682 (asm_dialect): New Enum and EnumValue entries.
8683 (mbranch-cost=): Use UInteger.
8684 (mlarge-data-threshold=): Use UInteger and Init.
8685 (mcmodel=): Use Enum and Init.
8686 (cmodel): New Enum and EnumValue entries.
8687 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
8688 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
8689 mregparm=): Use UInteger.
8690 (mstringop-strategy=): Use Enum and Init.
8691 (stringop_alg): New Enum and EnumValue entries.
8692 (mtls-dialect=): Use Enum and Init.
8693 (tls_dialect): New Enum and EnumValue entries.
8694 (mabi=): Use Enum and Init.
8695 (calling_abi): New Enum and EnumValue entries.
8696 (mveclibabi=): Use Enum and Init.
8697 (ix86_veclibabi): New Enum and EnumValue entries.
8699 2011-05-13 Nick Clifton <nickc@redhat.com>
8701 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
8702 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
8704 2011-05-13 Kai Tietz <ktietz@redhat.com>
8707 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
8708 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
8709 (gimple_boolify): Check for cast for boolean_type_node instead for
8712 2011-05-13 Richard Guenther <rguenther@suse.de>
8714 PR tree-optimization/48172
8715 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
8716 multiplying by number of iterations for equal step.
8717 (vect_create_cond_for_alias_checks): Likewise.
8719 2011-05-13 Andreas Schwab <schwab@redhat.com>
8721 * configure.ac: Use AS_HELP_STRING throughout.
8722 * configure: Regenerate.
8724 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
8726 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
8727 (ix86_emit_restore_regs_using_mov): Likewise.
8728 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8730 2011-05-12 Anatoly Sokolov <aesok@post.ru>
8732 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
8733 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
8734 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
8735 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
8736 RTX_OK_FOR_OLO10_P): ...here.
8737 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
8740 2011-05-12 Kai Tietz <ktietz@redhat.com>
8742 * gimplify.c (gimple_boolify): Re-boolify expression
8743 arguments even if expression type is of kind BOOLEAN_TYPE.
8744 (gimplify_boolean_expr): Removed.
8745 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
8746 and XOR. Additional take care that we keep expression's type.
8747 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
8748 of TRUTH_AND|OR|XOR_EXPR.
8750 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8752 PR tree-optimization/48975
8753 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
8754 on all bbs here and free and clear ifc_bbs at the end.
8756 2011-05-12 Richard Guenther <rguenther@suse.de>
8758 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
8759 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
8760 until after simple checks.
8761 (gimple_types_compatible_p): Likewise.
8762 (iterative_hash_gimple_type): Always hash pointer targets
8763 and function return and argument types.
8764 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
8765 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
8766 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
8767 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
8768 completely in the simple compare section.
8769 (gimple_register_canonical_type): Query the cache again after
8772 2011-05-12 Richard Guenther <rguenther@suse.de>
8774 PR tree-optimization/48172
8775 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
8776 the number of iterations from the segment size calculation.
8777 (vect_create_cond_for_alias_checks): Adjust.
8779 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8782 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
8783 if validate_subreg fails.
8785 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
8787 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
8788 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
8791 2011-05-12 DJ Delorie <dj@redhat.com>
8793 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
8794 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
8795 created builtin into rx_builtins array.
8796 (rx_builtin_decl): New function.
8797 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
8799 2011-05-12 DJ Delorie <dj@redhat.com>
8800 Nick Clifton <nickc@redhat.com>
8802 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
8803 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
8804 (rx_is_legitimate_address): Add pre-decrement and post-increment
8805 addressing in HImode and QImode. Fix test for out of range
8807 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
8808 (rx_align_for_label): Test label before extracting its usage count.
8809 (rx_adjust_insn_lengths): Fix selection of insn codes.
8810 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
8812 2011-05-11 Jason Merrill <jason@redhat.com>
8814 * tree.c (type_hash_canon): Use struct tree_type_non_common.
8816 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8818 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
8819 reindent the subsequent block.
8821 2011-05-11 Satoru Takabayashi <satorux@google.com>
8822 Paul Pluzhnikov <ppluzhnikov@google.com>
8824 * doc/install.texi (Configuration): Document --with-linker-hash-style.
8825 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
8826 * config.in: Add LINKER_HASH_STYLE.
8827 * configure.ac: Add --with-linker-hash-style.
8828 * configure: Regenerate.
8830 2011-05-11 Richard Guenther <rguenther@suse.de>
8833 * gimple.c (iterative_hash_canonical_type): Fix typo.
8835 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
8837 * config/i386/i386.c (legitimize_tls_address)
8838 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8839 expanders directly for TARGET_GNU2_TLS. Determine pic and
8840 __tls_get_addr symbol reference here. Update call to
8841 gen_tls_global_dynamic_{32,64} for added arguments.
8842 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8843 expanders directly for TARGET_GNU2_TLS. Determine
8844 __tls_get_addr symbol reference here. Update call to
8845 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
8846 unique UNSPEC REG_EQUIV to libcall block.
8847 (ix86_tls_get_addr): Declare static.
8848 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
8849 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
8850 Do not determine pic and __tls_get_addr symbol reference here. Do not
8851 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
8852 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
8853 (tls_global_dynamic_64): Add operand 2. Do not determine
8854 __tls_get_addr symbol reference here. Do not call
8855 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
8856 (tls_local_dynamic_base64): Ditto for operand 1.
8858 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8860 * function.c (expand_function_start): Initialize stack_check_probe_note
8861 only if the generic stack checking mechanism is used.
8863 2011-05-11 Richard Guenther <rguenther@suse.de>
8865 PR tree-optimization/15256
8866 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
8867 (A & B) | C, combine (A op CST1) op CST2.
8868 (tree_ssa_forward_propagate_single_use_vars): Only bother to
8869 visit assigns that have uses.
8871 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
8873 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
8874 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
8875 (unpack_ts_type_common_value_fields): ...this. Update comment.
8876 (unpack_value_fields): Adjust for renaming.
8877 (lto_input_ts_type_tree_pointers): Split into...
8878 (lto_input_ts_type_common_tree_pointer): ...this and...
8879 (lto_input_ts_type_non_common_tree_pointers): ...this.
8880 (lto_input_tree_pointers): Adjust for above split.
8881 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
8882 (pack_ts_type_common_value_fields): ...this. Update comment.
8883 (lto_output_ts_type_tree_pointers): Split into...
8884 (lto_output_ts_type_common_tree_pointers): ...this and...
8885 (lto_output_ts_type_non_common_tree_pointers): ...this.
8886 (lto_output_tree_pointers): Adjust for above split.
8887 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
8888 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
8889 * stor-layout.c (vector_type_mode): Adjust location of mode field.
8890 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
8892 (struct tree_type): Split into...
8893 (struct tree_type_common: ...this and...
8894 (struct tree_type_with_lang_specific): ...this and...
8895 (struct tree_type_non_common): ...this. Adjust accessor macros
8897 (TYPE_VALUES_RAW): Define.
8898 (union tree_node): Update for above changes.
8899 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
8901 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
8902 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
8903 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
8904 * treestructu.def (TS_TYPE): Remove.
8905 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
8908 2011-05-11 Jakub Jelinek <jakub@redhat.com>
8911 * tree-ssa.c (reset_debug_uses): New function.
8912 * tree-flow.h (reset_debug_uses): New prototype.
8913 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
8914 * tree-loop-distribution.c (generate_loops_for_partition): Call
8915 reset_debug_uses on the stmts that will be removed. Keep around
8916 all debug stmts, don't count them as bits in partition bitmap.
8917 (generate_builtin): Don't count debug stmts or labels as bits in
8920 2011-05-11 Richard Guenther <rguenther@suse.de>
8922 * gimple.c (gimple_type_hash_1): Merge with ...
8923 (gimple_type_hash): ... this.
8924 (gtc_visit): Remove mode parameter and simplify accordingly.
8925 (gimple_types_compatible_p_1): Likewise.
8926 (gimple_types_compatible_p): Likewise.
8927 (iterative_hash_gimple_type): Likewise.
8929 (gimple_type_eq): Adjust.
8931 2011-05-11 Revital Eres <revital.eres@linaro.org>
8933 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
8934 enters the branch create an anti edge in the opposite direction
8935 to prevent the creation of reg-moves.
8936 * modulo-sched.c: Adjust comment to reflect the fact we are
8937 scheduling closing branch.
8938 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
8939 (stage_count): New field in struct partial_schedule.
8940 (calculate_stage_count): New function.
8941 (normalize_sched_times): Rename to reset_sched_times and handle
8942 incrementing the sched time of the nodes by a constant value
8943 passed as parameter.
8944 (duplicate_insns_of_cycles): Skip closing branch.
8945 (sms_schedule_by_order): Schedule closing branch.
8946 (ps_insn_find_column): Handle closing branch.
8947 (sms_schedule): Call reset_sched_times and adjust the code to
8948 support scheduling of the closing branch.
8949 (ps_insert_empty_row): Update calls to normalize_sched_times
8950 and rotate_partial_schedule functions.
8952 2011-05-11 Richard Guenther <rguenther@suse.de>
8955 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
8957 2011-05-11 Joseph Myers <joseph@codesourcery.com>
8959 * opts.c (finish_options): Move warning settings from process_options.
8960 * toplev.c (process_options): Move warning settings to finish_options.
8962 2011-05-11 Richard Guenther <rguenther@suse.de>
8964 PR tree-optimization/18041
8965 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
8966 (simplify_bitwise_binary): ... this. Handle operand conversions
8967 by applying them to the result instead.
8968 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
8970 2011-05-11 Richard Guenther <rguenther@suse.de>
8972 * gimple.c (gimple_canonical_types_compatible_p): Split out
8973 from gimple_types_compatible_p and friends. Do not recurse
8974 to pointed-to types.
8975 (gimple_canonical_type_eq): Use it.
8976 (iterative_hash_canonical_type): Split out from
8977 iterative_hash_gimple_type and friends. Do not recurse
8978 to pointed-to types.
8979 (gimple_canonical_type_hash): Use it, allocate the hash here.
8981 2011-05-11 Revital Eres <revital.eres@linaro.org>
8983 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
8986 2011-05-11 Revital Eres <revital.eres@linaro.org>
8988 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
8989 instead of PREV_INSN.
8991 2011-05-11 Revital Eres <revital.eres@linaro.org>
8993 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
8994 * loop-doloop.c (doloop_condition_get): Likewise.
8995 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
8997 * config/arm/arm.md (*addsi3_compare0): Remove "*".
8999 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
9001 * tree.def (CASE_LABEL_EXPR): Add an operand.
9002 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
9004 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9006 * c-decl.c (c_override_global_bindings_to_false): Remove.
9007 (global_bindings_p): Don't check
9008 c_override_global_bindings_to_false.
9009 * c-tree.h (c_override_global_bindings_to_false): Remove.
9010 * c-typeck.c (composite_type): Don't set
9011 c_override_global_bindings_to_false.
9013 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
9015 PR target/48857, 48495
9016 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
9018 (VSX_MOVE_MODE): Ditto.
9019 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
9020 VSX vector types. Add V2DImode.
9021 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
9022 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
9023 (MODES_TIEABLE_P): Ditto.
9025 * config/rs6000/rs6000.c (rs6000_emit_move): Use
9026 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
9028 (init_cumulative_args): Ditto.
9029 (rs6000_function_arg_boundary): Ditto.
9030 (rs6000_function_arg_advance_1): Ditto.
9031 (rs6000_function_arg): Ditto.
9032 (rs6000_function_ok_for_sibcall): Ditto.
9033 (emit_frame_save): Ditto.
9034 (rs6000_function_value): Ditto.
9035 (rs6000_libcall_value): Ditto.
9037 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9039 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
9040 i386/darwin-lib.h to $libgcc_tm_file.
9041 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
9043 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9045 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
9047 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9049 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
9050 * config/rs6000/rs6000-tables.opt: New file (generated).
9051 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
9052 rs6000/rs6000-tables.opt to extra_options.
9053 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
9054 * config/rs6000/rs6000.c (rs6000_select): Remove.
9055 (processor_target_table): Move contents to rs6000-cpus.def.
9056 (darwin_rs6000_override_options): Check
9057 global_options_set.x_rs6000_cpu_index instead of
9058 rs6000_select[1].string.
9059 (rs6000_option_override_internal): Likewise.
9060 (rs6000_handle_option): Don't assert that global structures are in
9061 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
9062 (rs6000_default_cpu): New variable.
9063 (rs6000_file_start): Set it instead of local default_cpu. Check
9064 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
9065 global_options_set.x_rs6000_tune_index instead of rs6000_select.
9066 (rs6000_darwin_file_start): Check rs6000_default_cpu and
9067 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
9068 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
9069 rs6000_select): Remove.
9070 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
9072 (mcpu=, mtune=): Use Var, Init, Enum and Save.
9073 * config/rs6000/t-rs6000
9074 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
9075 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9076 global_options_set.x_rs6000_cpu_index instead of
9077 rs6000_select[1].string.
9078 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9079 global_options_set.x_rs6000_cpu_index instead of
9080 rs6000_select[1].string.
9082 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9084 * config.gcc (libgcc_tm_file): Define instead of including files
9085 from ../../libgcc/config/ in tm_file.
9086 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
9087 * configure: Regenerate.
9088 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
9089 libgcc_tm.h, cs-libgcc_tm.h): New.
9090 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
9091 (clean): Remove libgcc_tm.h.
9092 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
9093 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
9094 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
9096 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
9099 * config/avr/avr.c (avr_ret_register): Return unsigned int
9101 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
9102 it to avr_libcall_value.
9103 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
9105 (avr_expand_binop_builtin): Ditto.
9106 (avr_expand_unop_builtin): Ditto.
9108 2011-05-10 DJ Delorie <dj@redhat.com>
9110 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
9111 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
9112 * config/rx/rx.c (rx_align_for_label): Add label and
9113 uses_threshold parameters. Do not align when the label is not
9115 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
9117 2011-05-10 Richard Guenther <rguenther@suse.de>
9119 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
9120 a series of conversions and apply foldings similar to what
9122 (tree_ssa_forward_propagate_single_use_vars): Call it.
9124 2011-05-10 Jakub Jelinek <jakub@redhat.com>
9126 PR tree-optimization/48611
9127 PR tree-optimization/48794
9128 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
9129 referenced from RESX or EH_DISPATCH arguments.
9132 * dfp.c (decimal_to_decnumber): Handle conversion from
9133 dconst{1,2,m1,half}.
9135 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9137 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
9138 for !flag_prefer_avx128.
9139 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
9141 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9143 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
9144 (fold_ternary_loc): Use expr_location_or.
9146 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
9149 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
9150 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
9151 Pmode and mem_mode is not VOIDmode.
9153 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
9155 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
9156 TYPE_QUAL_RESTRICT): Convert to enum.
9158 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9160 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
9161 (const_pow2_1_to_8_operand): Ditto.
9162 (const_pow2_1_to_128_operand): Ditto.
9163 (const_pow2_1_to_32768_operand): Ditto.
9164 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
9165 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
9166 in insn constraint to check integer value of operand 3.
9167 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
9169 (PINSR_MODE): New mode iterator.
9170 (sse2p4_1): New mode attribute.
9171 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
9172 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
9173 iterator. Use const_int_operand instead of
9174 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
9175 exact_log2 in insn constraint to check integer value of operand 3.
9177 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9179 * config/i386/sse.md (blendbits): Remove mode attribute.
9180 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9181 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9182 Check integer value of operand 3 in insn constraint.
9184 2011-05-09 Richard Guenther <rguenther@suse.de>
9186 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
9188 (lto_symtab_merge): Likewise. Do not register types here.
9189 (lto_symtab_merge_decls_2): Likewise.
9190 (lto_symtab_merge_decls_1): Likewise.
9191 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
9192 * gimple.c (enum gtc_mode): Declare.
9193 (gimple_types_compatible_p): Make static.
9195 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9197 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
9198 temporary register to match Pmode.
9200 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9202 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
9203 and *vec_concatv4si_1_avx.
9205 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9207 PR rtl-optimization/48927
9208 * ira-conflicts.c (commutative_constraint_p): Use
9209 recog_data.alternative_enabled_p to disable alternatives where
9210 "enabled" attribute is false.
9211 (get_dup_num): Ditto.
9212 * ira-lives.c (single_reg_class): Ditto.
9213 (ira_implicitly_set_insn_hard_regs): Ditto.
9215 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9217 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
9218 (dataflow_set_preserve_mem_locs): Likewise.
9220 2011-05-09 Philipp Thomas <pth@suse.de>
9222 * config/mep/mep.c (mep_validate_vliw): Syntax description
9223 should not be translated.
9225 2011-05-09 Joseph Myers <joseph@codesourcery.com>
9227 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
9228 * config/mips/mips-tables.opt: New file (generated).
9229 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
9230 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
9231 MIPS_ARCH_OPTION_NATIVE): Define.
9232 * config/mips/mips.c (mips_cpu_info_table): Move contents to
9234 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
9235 mips_parse_cpu): Remove.
9236 (mips_cpu_info_from_opt, mips_default_arch): New.
9237 (mips_handle_option): Don't assert that global structures are in
9238 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
9239 (mips_option_override): Use new variables and functions to set
9240 state of these options. Use strcmp to check for individual CPU names.
9241 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
9243 * config/mips/mips.opt (march=): Use ToLower and Enum.
9244 (mips): Use ToLower, Enum and Var.
9245 (mtune=): Use ToLower and Enum.
9246 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
9248 2011-05-08 Jan Hubicka <jh@suse.cz>
9250 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
9251 Arrange type pairs to be UID ordered.
9252 (gimple_lookup_type_leader): Make inline.
9254 2011-05-09 Nick Clifton <nickc@redhat.com>
9257 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
9261 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
9264 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
9266 * combine.c (simplify_comparison): Abstract out parts into...
9267 (simplify_compare_const): ... new function.
9268 (try_combine): Generalize parallel arithmetic/compare combining
9269 to call simplify_compare_const() and CANONICALIZE_COMPARE().
9271 2011-05-08 Jan Hubicka <jh@suse.cz>
9273 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
9274 (cgraph_create_virtual_clone): Call hooks once virtual clone
9276 * cgraph.h (cgraph_clone_node): Update prototype.
9277 * ipa-cp.c (ipcp_estimate_growth): Use
9278 estimate_ipcp_clone_size_and_time.
9279 * ipa-inline-transform.c (clone_inlined_nodes): Update.
9280 * lto-cgraph.c (input_node): Update.
9281 * ipa-inline.c (recursive_inlining): Update.
9282 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
9283 (evaluate_conditions_for_known_args): Break out from ...
9284 (evaluate_conditions_for_edge): ... here.
9285 (evaluate_conditions_for_ipcp_clone): New function.
9286 (inline_node_duplication_hook): Update clone summary based
9288 (estimate_callee_size_and_time): Rename to ...
9289 (estimate_node_size_and_time): take NODE instead of EDGE;
9290 take POSSIBLE_TRUTHS as argument.
9291 (estimate_callee_size_and_time): Update.
9292 (estimate_ipcp_clone_size_and_time): New function.
9293 (do_estimate_edge_time): Update.
9295 2011-05-08 Richard Guenther <rguenther@suse.de>
9299 * expmed.c (expand_shift_1): Compute adjusted constant shift
9302 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9304 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
9306 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9308 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
9310 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
9312 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
9314 2011-05-07 Jan Hubicka <jh@suse.cz>
9316 * ipa-inline-transform.c (inline_call): Account when program size
9318 * ipa-inline.c (relative_time_benefit): New function.
9319 (edge_badness): Reorganize to be power 2 based; fix thinko when
9320 computing badness for negative growth; update comments to match
9321 reality; better dumps.
9323 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
9325 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
9326 type to bool and adjust comment.
9327 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
9328 (fold_mathfn_compare): Remove calls to global_bindings_p.
9329 (fold_inf_compare): Likewise.
9330 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
9331 * c-tree.h (global_bindings_p): Adjust prototype.
9332 * c-decl.c (global_bindings_p): Return bool and simplify.
9334 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
9336 PR tree-optimization/48837
9337 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
9338 when accumulator transformation is performed.
9340 2011-05-06 Jan Hubicka <jh@suse.cz>
9342 * i386.h (ix86_tune_indices): Add
9343 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
9344 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
9345 * i386.c (initial_ix86_tune_features): Add
9346 X86_SOFTARE_PREFETCHING_BENEFICIAL.
9347 (software_prefetching_beneficial_p): Remove predicate.
9348 (ix86_option_override_internal): Use new macro.
9350 2011-05-06 Jan Hubicka <jh@suse.cz>
9352 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
9354 2011-05-06 Jan Hubicka <jh@suse.cz>
9356 * cgraph.c (cgraph_add_thunk): Create real function node instead
9357 of alias node; finalize it and mark needed/reachale; arrange visibility
9358 to be right and add it into the corresponding same comdat group list.
9359 (dump_cgraph_node): Dump thunks.
9360 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
9361 cgraph_function_with_gimple_body_p,
9362 cgraph_first_function_with_gimple_body,
9363 cgraph_next_function_with_gimple_body): New functions.
9364 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
9366 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
9367 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9368 * cgraphunit.c (cgraph_finalize_function): Only look into possible
9369 devirtualization when optimizing.
9370 (verify_cgraph_node): Verify thunks.
9371 (cgraph_analyze_function): Analyze thunks.
9372 (cgraph_mark_functions_to_output): Output thunks only in combination
9373 with function they are assigned to.
9374 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
9375 alias into normal node.
9376 (assemble_thunks): New functoin.
9377 (cgraph_expand_function): Use it.
9378 * lto-cgraph.c (lto_output_node): Stream thunks.
9379 (input_overwrite_node): Stream in thunks.
9380 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
9381 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
9382 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
9383 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
9384 (inline_analyze_function): Do not care about thunk jump functions.
9385 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
9386 * ipa-prop.c (ipa_prop_write_jump_functions): Use
9387 cgraph_function_with_gimple_body_p.
9388 * passes.c (do_per_function_toporder): Use
9389 cgraph_function_with_gimple_body_p.
9390 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9391 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
9392 (function_called_by_processed_nodes_p): Likewise.
9394 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9396 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
9397 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
9399 (mabi=): Replace with separate entries for mabi=altivec,
9400 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
9401 mabi=ieeelongdouble and mabi=ibmlongdouble.
9402 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
9403 check for -mabi=spe without SPE ABI support here.
9404 (rs6000_handle_option): Replace OPT_mabi_ handling with
9405 OPT_mabi_altivec and OPT_mabi_spe handling.
9407 2011-05-06 Cary Coutant <ccoutant@google.com>
9409 * dwarf2out.c (contains_subprogram_definition): New function.
9410 (should_move_die_to_comdat): Call it.
9412 2011-05-06 Jeff Law <law@redhat.com>
9414 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
9415 remove_ctrl_stmt_and_useless_edges.
9416 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
9417 (fixup_template_block, thread_single_edge): Likewise.
9418 (mark_threaded_blocks): Use THREAD_TARGET.
9420 2011-05-06 Alan Modra <amodra@gmail.com>
9423 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
9424 const0_rtx as the arg to the dummy __tls_get_addr libcall.
9426 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9428 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
9429 constraint modifier to "r".
9431 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9433 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
9434 fall through for OPT_mcmodel_.
9436 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9438 * config/s390/s390.c (s390_asm_trampoline_template): Comment
9440 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
9442 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9445 * config/arm/arm.opt (marm): Document it.
9446 (mthumb): Reject negative variant.
9448 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9451 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
9452 Fix typo in "ccvt" variable name.
9454 2011-05-06 Tristan Gingold <gingold@adacore.com>
9457 * config/vms/vms-ar.c (main): Remove cwd variable.
9459 2011-05-06 Jakub Jelinek <jakub@redhat.com>
9462 * var-tracking.c (prepare_call_arguments): Move else before #endif.
9464 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9466 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
9467 * gimplify.c (gimplify_switch_expr): Likewise.
9468 * omp-low.c (expand_omp_sections): Likewise.
9469 * tree-eh.c (lower_try_finally_switch): Likewise.
9470 (lower_eh_dispatch): Likewise.
9471 * tree.h (build_case_label): Declare.
9472 * tree.c (build_case_label): Define.
9474 2011-05-05 Jason Merrill <jason@redhat.com>
9477 * tree-inline.c (copy_tree_r): Use copy_statement_list.
9478 (copy_statement_list): Don't recurse.
9479 * stor-layout.c (copy_self_referential_tree_r): Don't allow
9482 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9484 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
9485 through from -mfpu= handling.
9486 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
9488 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
9490 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
9493 2011-05-05 Steve Ellcey <sje@cup.hp.com>
9495 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
9497 (hppa[12]*-*-hpux11*): Ditto.
9498 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
9499 * config/ia64/hpux-unix2003.h: New.
9500 * config/pa/pa-hpux1131.opt: New.
9501 * config/pa/pa-hpux1131.h: New.
9502 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
9503 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
9504 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
9506 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9509 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
9510 instead of mode as 3rd argument to recursive call.
9511 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
9512 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
9514 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
9515 don't give up if mode is Pmode and mem_mode is not VOIDmode.
9516 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
9517 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
9519 2011-05-05 Julian Brown <julian@codesourcery.com>
9521 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
9522 parenthesis in D-register case.
9524 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9526 * opt-functions.awk (var_type_struct): Handle Enum options.
9527 * optc-gen.awk: Don't check range of variables of character type.
9528 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
9529 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
9530 rs6000_sdata_name, rs6000_explicit_options): Remove.
9531 (rs6000_option_override_internal): Check for -malign-power here.
9532 Use global_options_set instead of rs6000_explicit_options.
9533 (rs6000_parse_fpu_option): Remove.
9534 (rs6000_handle_option): Access variables via opts and opts_set
9535 pointers. Use error_at and warning_at. Add fall-through
9536 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
9537 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
9538 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
9539 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
9540 here. Don't use rs6000_parse_fpu_option.
9541 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
9542 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
9543 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
9545 (mspe): Use Var and Save.
9546 (mtraceback=): Use Enum and Var.
9547 (rs6000_traceback_type): New Enum and EnumValue entries.
9548 (mfloat-gprs=): Use Enum, Var and Save.
9549 (rs6000_float_gprs): New Enum and EnumValue entries.
9550 (mlong-double-): use Var and Save.
9551 (msched-costly-dep=, minsert-sched-nops=): Use Var.
9552 (malign-): Use Enum and Var.
9553 (rs6000_alignment_flags): New Enum and EnumValue entries.
9555 (fpu_type_t): New Enum and EnumValue entries.
9556 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9557 global_options_set instead of rs6000_explicit_options.
9558 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9559 global_options_set instead of rs6000_explicit_options.
9560 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9561 global_options_set instead of rs6000_explicit_options.
9562 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9563 global_options_set instead of rs6000_explicit_options.
9564 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
9565 global_options_set instead of rs6000_explicit_options.
9566 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9567 global_options_set instead of rs6000_explicit_options.
9568 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
9570 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9571 global_options_set instead of rs6000_explicit_options.
9572 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
9573 (rs6000_cmodel): New Enum and EnumValue entries.
9574 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9575 global_options_set instead of rs6000_explicit_options.
9576 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
9577 (mtls-size=): Use Enum and Var.
9578 (rs6000_tls_size): New Enum and EnumValue entries.
9580 2011-05-05 Michael Matz <matz@suse.de>
9582 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
9583 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
9584 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
9585 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
9586 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
9587 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
9588 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
9589 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
9590 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
9591 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
9592 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
9593 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
9594 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
9595 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
9596 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
9597 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
9599 2011-05-05 Richard Guenther <rguenther@suse.de>
9601 * expmed.c (expand_variable_shift): Rename to ...
9602 (expand_shift_1): ... this. Take an expanded shift amount.
9603 For rotates recurse directly not building trees for the shift amount.
9604 (expand_variable_shift): Wrap around expand_shift_1.
9605 (expand_shift): Adjust.
9607 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9609 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
9611 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
9613 * tree.h (get_pending_sizes): Remove prototype.
9614 (put_pending_size): Likewise.
9615 (put_pending_sizes): Likewise.
9616 * stor-layout.c (pending_sizes): Delete.
9617 (get_pending_sizes): Likewise.
9618 (put_pending_size): Likewise.
9619 (put_pending_sizes): Likewise.
9620 (variable_size): Do not call put_pending_size and tidy up.
9621 * function.h (struct function): Remove dont_save_pending_sizes_p.
9622 * lto-streamer-in.c (input_function): Do not stream it.
9623 * lto-streamer-out.c (output_function): Likewise.
9624 * tree-inline.c (initialize_cfun): Do not copy it.
9625 * c-decl.c (store_parm_decls): Do not set it.
9626 * omp-low.c (create_task_copyfn): Likewise.
9627 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9629 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
9631 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
9633 (*movdf_internal): Ditto.
9634 (*movdf_internal_nointeger): Ditto.
9635 (*movsf_internal): Ditto.
9637 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9639 * c-decl.c (finish_decl): Don't call get_pending_sizes.
9640 (grokparm): Add parameter expr. Pass it to grokdeclarator.
9641 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
9642 (c_variable_size): Remove.
9643 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
9644 call put_pending_sizes.
9645 (get_parm_info): Add parameter expr. Use it to set
9646 arg_info->pending_sizes.
9647 (store_parm_decls): Use arg_info->pending_sizes instead or calling
9649 * c-parser.c (c_parser_parms_declarator): Update call to
9650 c_parser_parms_list_declarator.
9651 (c_parser_parms_list_declarator): Take parameter expr. Update
9652 call to push_parm_decl. Update recursive call. Don't call
9653 get_pending_sizes. Update calls to get_parm_info.
9654 (c_parser_objc_method_definition): Update calls to
9655 c_parser_objc_method_decl and objc_start_method_definition.
9656 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
9657 (c_parser_objc_method_decl): Add parameter expr. Update call to
9659 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
9660 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
9661 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
9663 2011-05-05 Michael Hope <michael.hope@linaro.org>
9666 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
9669 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9671 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
9672 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
9673 (spu_output_mi_thunk): New function.
9675 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9677 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
9678 targetm.asm_out.print_operand.
9679 * config/sol2.c: Include target.h.
9681 2011-05-04 Jan Hubicka <jh@suse.cz>
9683 * ipa-inline.c (reset_edge_caches): New function.
9684 (update_caller_keys): Add check_inlinablity_for; do not
9685 reset edge caches; remove now unnecesary loop.
9686 (update_callee_keys): Add comments; reset node_growth_cache of callee.
9687 (update_all_callee_keys): Likewise.
9688 (inline_small_functions): Sanity check cache; update code
9691 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
9693 PR rtl-optimization/47612
9694 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
9695 as the last insn of the sequence to be moved.
9697 2011-05-04 Tobias Burnus <burnus@net-b.de>
9700 * doc/invoke.texi (Ofast): Document that it
9701 enables Fortran's -fno-protect-parens.
9703 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9705 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
9707 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
9709 * stor-layout.c (variable_size): Do not issue errors.
9711 2011-05-04 Richard Guenther <rguenther@suse.de>
9713 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
9714 for array-ref indices.
9715 (tree_coverage_counter_addr): Likewise.
9716 (build_fn_info_type): Use size_int for index types.
9717 (build_gcov_info): Likewise.
9719 2011-05-04 Richard Guenther <rguenther@suse.de>
9721 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
9723 * c-typeck.c (really_start_incremental_init): Use bitsize_int
9724 for constructor indices.
9725 (push_init_level): Likewise.
9727 2011-05-04 Richard Guenther <rguenther@suse.de>
9729 * explow.c (promote_mode): Move variable declarations before code.
9731 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9733 * tree.h (build_function_type_array): Declare.
9734 (build_varargs_function_type_array): Declare.
9735 (build_function_type_vec, build_varargs_function_type_vec): Define.
9736 * tree.c (build_function_type_array_1): New function.
9737 (build_function_type_array): New function.
9738 (build_varargs_function_type_array): New function.
9740 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9742 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
9743 before setting STMT_VINFO_TYPE.
9745 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9747 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
9748 instead of spu_pass_by_reference.
9750 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9752 * calls.c (emit_library_call_value_1): Invoke
9753 promote_function_mode hook on libcall arguments.
9754 * explow.c (promote_function_mode, promote_mode): Handle TYPE
9755 argument being NULL.
9756 * targhooks.c (default_promote_function_mode): Lisewise.
9757 * config/s390/s390.c (s390_promote_function_mode): Likewise.
9758 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
9760 * doc/tm.texi: Document that TYPE argument might be NULL.
9762 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9764 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
9766 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9769 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
9771 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9773 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
9774 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
9776 * mips-tfile.c: ... here.
9777 Don't include coretypes.h, tm.h, filenames.h.
9778 (saber_stop): Remove definition and all calls.
9779 [__SABER__]: Remove.
9780 (__LINE__): Remove default.
9781 (Size_t, Ptrdiff_t): Remove definitions.
9782 Replace by size_t, ptrdiff_t.
9783 [!MIPS_DEBUGGING_INFO]: Remove.
9784 (SHASH_SIZE, THASH_SIZE): Remove defaults.
9785 (progname): Add const.
9787 Replace all uses by static.
9788 (ALIGN_SYMTABLE_OFFSET): Remove default.
9789 * mips-tdump.c: Don't include coretypes.h, tm.h.
9790 Remove !MIPS_IS_STAB guard.
9791 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
9792 $(TM_H), filenames.h dependencies.
9793 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
9795 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9798 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
9799 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9801 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9804 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
9805 account and save/restore RETS.
9806 (PROFILE_BEFORE_PROLOGUE): Define.
9807 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
9808 the push insn to use predecrement.
9810 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9813 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
9815 2011-05-04 Nick Clifton <nickc@redhat.com>
9817 * config/mn10300/mn10300.c: Include cfgloop.h.
9819 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
9820 Lcc or a FLcc insn into the instruction stream.
9821 (mn10300_block_contains_call): New function. Returns true if the
9822 given basic block contains a CALL insn.
9823 (mn10300_loop_contains_call_insn): New function. Returns true if
9824 the given loop contains a CALL insn.
9825 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
9826 to use the SETLB and Lcc or FLcc insns.
9827 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
9828 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
9829 * config/mn10300/mn10300.opt (msetlb): New option. Used to
9830 disable the SETLB optimization.
9831 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
9832 __SETLB__ or __NO_SETLB__.
9833 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
9834 (movsf_internal): Handle MDR register.
9835 (cmpsi): Make visible.
9836 (setlb): New pattern.
9838 (FLcc): New pattern.
9840 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9843 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
9844 for reg<->xmm moves.
9845 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
9846 (vec_concatv2di_rex64_sse): Ditto.
9847 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
9848 (*vec_extractv2di_1_rex64): Ditto.
9851 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
9853 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
9855 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
9857 2011-05-04 Richard Guenther <rguenther@suse.de>
9859 * tree.h (int_const_binop): Remove notrunc argument.
9860 * fold-const.c (int_const_binop): Remove notrunc argument. Always
9861 create integer constants that are properly truncated.
9862 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
9863 (const_binop): Remove zero notrunc argument to int_const_binop.
9864 (size_binop_loc): Likewise.
9865 (fold_div_compare): Likewise.
9866 (maybe_canonicalize_comparison_1): Likewise.
9867 (fold_comparison): Likewise.
9868 (fold_binary_loc): Likewise.
9869 (multiple_of_p): Likewise.
9870 * expr.c (store_constructor): Likewise.
9871 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
9872 (maybe_fold_stmt_addition): Likewise.
9873 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
9874 * stor-layout.c (layout_type): Likewise.
9875 * tree-data-ref.c (tree_fold_divides_p): Likewise.
9876 * tree-sra.c (build_ref_for_offset): Likewise.
9877 (build_user_friendly_ref_for_offset): Likewise.
9878 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
9879 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9880 * tree-ssa-loop-niter.c (inverse): Likewise.
9881 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9882 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
9883 * tree-switch-conversion.c (check_range): Likewise.
9884 (build_constructors): Likewise.
9885 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
9886 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
9887 (extract_range_from_assert): Likewise.
9888 (vrp_int_const_binop): Likewise.
9889 (extract_range_from_binary_expr): Likewise.
9890 (extract_range_from_unary_expr): Likewise.
9891 (check_array_ref): Likewise.
9892 (find_case_label_range): Likewise.
9893 (simplify_div_or_mod_using_ranges): Likewise.
9894 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
9895 comparing case labels for merging.
9897 2011-05-03 Mark Wielaard <mjw@redhat.com>
9899 * dwarf2out.c (debug_str_hash_forced): Removed.
9900 (gen_label_for_indirect_string): Removed.
9901 (get_debug_string_label): Removed.
9902 (AT_string_form): Generate label directly.
9903 (output_indirect_string): Test indirect_string_node for
9904 DW_FORM_strp instead of checking label and refcount.
9905 (prune_indirect_string): Removed.
9906 (prune_unused_types): Don't check debug_str_hash_forced or
9907 call prune_indirect_string.
9909 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9912 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
9914 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9918 * combine.c (try_combine): Skip debug insns at m_split tests.
9920 2011-04-26 Mark Wielaard <mjw@redhat.com>
9923 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
9924 when info_section_emitted.
9926 2011-05-03 Joseph Myers <joseph@codesourcery.com>
9928 * config/mips/mips-opts.h: New.
9929 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
9931 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
9932 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
9933 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
9935 * config/mips/mips.h (enum mips_code_readable_setting): Move to
9937 (mips_abi, mips_code_readable): Don't declare.
9938 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
9939 (mabi=): Use Enum and Var.
9940 (mips_abi): New Enum and EnumValue entries.
9941 (mcode-readable=): Use Enum and Var.
9942 (mips_code_readable_setting): New Enum and EnumValue entries.
9943 (mr10k-cache-barrier=): Use Enum and Var.
9944 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
9946 2011-05-03 Jan Hubicka <jh@suse.cz>
9948 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
9949 replace hash by pointer map.
9950 (cgraph_node_set_element_def, cgraph_node_set_element,
9951 const_cgraph_node_set_element, varpool_node_set_element_def,
9952 varpool_node_set_element, const_varpool_node_set_element): Remove.
9953 (free_cgraph_node_set, free_varpool_node_set): New function.
9954 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
9955 * tree-emutls.c: Free varpool node set.
9956 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
9957 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9958 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
9959 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9960 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
9961 Move here from ipa.c; implement using pointer_map
9962 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
9963 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9964 debug_cgraph_node_set, varpool_node_set_new,
9965 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9966 dump_varpool_node_set, debug_varpool_node_set):
9967 Move to ipa-uitls.c.
9968 * passes.c (ipa_write_summaries): Update.
9970 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9972 From Mike Frysinger:
9973 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
9974 bf542/bf544/bf547/bf548/bf549.
9976 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
9978 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
9980 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9983 * config/bfin/bfin.md (MOVCC): New mode_macro.
9984 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
9985 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
9986 comments from generated assembly.
9988 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9991 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
9992 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
9993 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
9994 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
9995 * config/bfin/lib1funcs.asm (___muldi3): New function.
9997 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9999 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
10000 build_function_type_list instead of build_function_type.
10001 Rearrange initialization of `args' to do so.
10003 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10005 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
10006 instead of build_function_type.
10008 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10010 * config/rs6000/rs6000.c (spe_init_builtins): Call
10011 build_function_type_list instead of build_function_type.
10012 (paired_init_builtins, altivec_init_builtins): Likewise.
10013 (builtin_function_type): Likewise.
10015 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10017 * config/sh/sh.c (sh_media_init_builtins): Call
10018 build_function_type_list instead of build_function_type.
10020 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10022 * config/sparc/sparc.c (sparc_file_end): Call
10023 build_function_type_list instead of build_function_type.
10025 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10027 * config/alpha/alpha.c (alpha_init_builtins): Call
10028 build_function_type_list instead of build_function_type.
10030 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10032 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
10033 build_function_type_list instead of build_function_type.
10035 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10037 * config/iq2000/i2000.c (iq2000_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/avr/avr.c (avr_init_builtins): Call
10044 build_function_type_list instead of build_function_type.
10046 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10048 * config/picochip/picochip.c (picochip_init_builtins): Call
10049 build_function_type_list instead of build_function_type.
10050 Delete `endlink' variable.
10052 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10054 * config/bfin/bfin.c (bfin_init_builtins): Call
10055 build_function_type_list instead of build_function_type.
10057 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10060 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
10061 that's not CONST_INT. Seemingly redundant check is due to PR39768.
10063 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10066 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
10067 libbffastfp overrides libgcc when -mfast-fp.
10069 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10071 Originally from Bernd Schmidt
10072 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
10073 * config/bfin/bfin.c (override_options): Test it and error if
10076 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10078 Originally From Bernd Schmidt
10079 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
10082 2011-05-03 Jeff Law <law@redhat.com>
10084 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
10085 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
10086 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
10087 than accessing AUX field directly. Free the AUX field before
10089 (thread_block, thread_through_loop_header): Likewise.
10090 (thread_single_edge, mark_threaded_blocks): Likewise.
10091 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
10092 (register_jump_thread): Do not attempt to thread to a NULL edge.
10094 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10096 * function.c (init_function_start): Call decide_function_section.
10097 * varasm.c (decide_function_section): New function.
10098 (assemble_start_function): When not using
10099 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
10100 or first_function_block_is_cold.
10101 * rtl.h (decide_function_section): Declare.
10103 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
10104 Jakub Jelinek <jakub@redhat.com>
10107 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
10108 only succeed if req_mode is the same as set_mode.
10110 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10112 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
10113 * genemit.c (gen_exp): Handle RETURN.
10114 * emit-rtl.c (verify_rtx_sharing): Likewise.
10115 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
10116 * rtl.c (copy_rtx): RETURN is shared.
10117 * rtl.h (enum global_rtl_index): Add GR_RETURN.
10119 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
10120 * config/s390/s390.c (s390_emit_epilogue): Likewise.
10121 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
10122 * config/cris/cris.c (cris_expand_return): Likewise.
10123 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
10124 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
10125 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
10126 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
10127 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
10129 * config/v850/v850.c (expand_epilogue): Likewise.
10130 * config/bfin/bfin.c (bfin_expand_call): Likewise.
10131 * config/arm/arm.md (epilogue): Likewise.
10132 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
10133 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
10134 variable to ret_reg.
10136 2011-05-03 Richard Guenther <rguenther@suse.de>
10139 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
10140 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
10141 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
10143 2011-05-03 Richard Guenther <rguenther@suse.de>
10145 * c-decl.c (grokdeclarator): Instead of looking at
10146 TREE_OVERFLOW check if the constant fits in the index type.
10148 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10150 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
10151 (vec_store_lanes<mode><mode>): Likewise.
10153 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10155 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
10156 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
10157 convert_optab_index values.
10158 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
10159 * genopinit.c (optabs): Initialize the new optabs.
10160 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
10161 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
10162 (expand_STORE_LANES): New functions.
10163 * tree.h (build_array_type_nelts): Declare.
10164 * tree.c (build_array_type_nelts): New function.
10165 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
10166 (vect_model_load_cost): Likewise.
10167 (vect_store_lanes_supported, vect_load_lanes_supported)
10168 (vect_record_strided_load_vectors): Declare.
10169 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
10170 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
10171 (vect_transform_strided_load): Split out statement recording into...
10172 (vect_record_strided_load_vectors): ...this new function.
10173 * tree-vect-stmts.c (create_vector_array, read_vector_array)
10174 (write_vector_array, create_array_ref): New functions.
10175 (vect_model_store_cost): Add store_lanes_p argument.
10176 (vect_model_load_cost): Add load_lanes_p argument.
10177 (vectorizable_store): Try to use store-lanes functions for
10178 interleaved stores.
10179 (vectorizable_load): Likewise load-lanes and loads.
10180 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
10181 to vect_model_store_cost.
10182 (vect_build_slp_tree): Likewise vect_model_load_cost.
10184 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10186 * hooks.h (hook_bool_mode_uhwi_false): Declare.
10187 * hooks.c (hook_bool_mode_uhwi_false): New function.
10188 * target.def (array_mode_supported_p): New hook.
10189 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
10190 * doc/tm.texi: Regenerate.
10191 * stor-layout.c (mode_for_array): New function.
10192 (layout_type): Use it.
10193 * config/arm/arm.c (arm_array_mode_supported_p): New function.
10194 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
10196 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
10199 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
10200 for -fstack-check if the size to allocate is negative.
10202 2011-05-02 Lawrence Crowl <crowl@google.com>
10204 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
10205 (timevar_cond_start): New for starting a timer only when it is not
10207 (timevar_cond_stop): New for stopping a timer when it was not already
10210 * timevar.c (timevar_stop): Enable start/stop timers to start again.
10211 (timevar_cond_start): New as above.
10212 (timevar_cond_stop): New as above.
10214 * timevar.def: Add start/stop timers for compiler phases,
10215 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
10216 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
10217 and TV_PHASE_FINALIZE.
10218 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
10219 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
10220 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
10221 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
10222 Make unused TV_OVERLOAD into a start/stop timer.
10224 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
10225 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
10226 to indicate that they are start/stop timers.
10228 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
10229 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
10230 Move initialization to do_compile.
10231 (do_compile): Add initialization from above.
10232 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
10234 * c-decl.c (c_write_global_declarations): Add start/stop of
10235 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
10237 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
10238 or TV_PARSE_INLINE, as appropriate.
10239 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
10240 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
10242 2011-05-02 Jason Merrill <jason@redhat.com>
10245 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
10247 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
10250 * c-decl.c (finish_decl): Only create a composite if the types are
10253 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10255 * config/fr30/fr30-protos.h (Mmode): Don't define.
10256 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
10257 definition where used.
10258 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
10259 define. Expand definitions where used.
10260 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
10261 Expand definitions where used.
10262 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
10263 rx_function_arg, rx_function_arg_advance,
10264 rx_function_arg_boundary): Expand definitions of those macros.
10265 * config/v850/v850-protos.h (Mmode): Don't define. Expand
10266 definition where used.
10268 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10270 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10272 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
10273 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
10274 with *movv2sf_internal_rex64_avx.
10275 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
10276 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
10277 Use %v prefix in insn mnemonic to handle TARGET_AVX.
10278 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
10279 "vex" in "prefix" attribute calculation.
10280 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
10282 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
10285 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
10286 inputs match the output.
10288 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
10291 * config/m68k/m68k.c (m68k_expand_prologue): Set
10292 current_function_static_stack_size.
10294 2011-05-02 Jan Hubicka <jh@suse.cz>
10296 * lto-streamer.c (lto_streamer_cache_insert_1,
10297 lto_streamer_cache_lookup, lto_streamer_cache_create,
10298 lto_streamer_cache_delete): Use pointer map instead of hashtable.
10299 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
10301 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10303 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
10304 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
10305 config/m68k/t-opts: New files.
10306 * config/m68k/m68k-tables.opt: New file (generated).
10307 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
10308 extra_options and m68k/t-opts to tmake_file.
10309 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
10310 (all_isas): Initialize using m68k-isas.def.
10311 (all_microarchs): Initialize using m68k-microarchs.def.
10312 (m68k_find_selection): Remove.
10313 (m68k_handle_option): Don't assert that global structures are in
10314 use. Use error_at. Access variables via opts pointer. Don't
10315 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
10316 directly for -m68020-40 and -m68020-60.
10317 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
10318 m68k_tune_entry here.
10319 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
10321 (m68k_library_id_string): Remove declaration.
10322 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
10323 (m68k_library_id_string): New Variable.
10324 (march=, mcpu=, mtune=): Use Enum and Var.
10326 2011-05-02 Richard Guenther <rguenther@suse.de>
10328 * varasm.c (output_constructor_regular_field): Compute zero-based
10329 index with double-ints. Make sure to ICE instead of producing
10331 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
10332 in asserts. Properly use a signed type.
10334 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10336 * config/i386/sse.md (V): New mode iterator.
10337 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
10339 (V_256): Rename from AVX256MODE.
10340 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
10341 condition to all users.
10343 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
10344 condition to all users.
10345 (VF_128): Make V4SF mode unconditional.
10346 (VF_256): Rename from AVX256MODEF2P.
10347 (VI4F_128): Rename from SSEMODE4S.
10348 (VI8F_128): Rename from SSEMODE2D.
10349 (VI4F_256): Rename from AVX256MODE8P.
10350 (VI8F_256): Rename from AVX256MODE4P.
10351 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
10352 (ssescalarmodesuffix): Remove SF and DF modes.
10353 (SSEMODE124): Remove.
10354 (SSEMODE1248): Ditto.
10355 (SSEMODEF2P): Ditto.
10356 (AVXMODEF2P): Ditto.
10357 (AVXMODEFDP): Ditto.
10358 (AVXMODEFSP): Ditto.
10359 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
10361 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
10363 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
10364 xop_pcmov_<mode>256. Use V mode iterator.
10366 Adjust RTX patterns globally for renamed mode attributes.
10368 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10370 * haifa-sched.c (sched_emit_insn): Emit insn before first
10371 non-scheduled insn. Inform back-end about new insn. Add
10372 new insn to scheduled_insns list.
10374 2011-05-02 Richard Guenther <rguenther@suse.de>
10376 PR tree-optimization/48822
10377 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
10378 (process_scc): Indicate which iteration we start.
10380 2011-05-02 Jan Hubicka <jh@suse.cz>
10382 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
10383 (lto_section_overrun): New.
10384 * lto-section-out.c (append_block): Rename to ...
10385 (lto_append_block): ... this one; export.
10386 (lto_output_1_stream): Move lto lto-streamer.h
10387 (lto_output_data_stream): Update.
10388 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
10389 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
10392 2011-05-02 Richard Guenther <rguenther@suse.de>
10394 * tree.c (tree_code_counts): New global array.
10395 (record_node_allocation_statistics): Count individual tree codes.
10396 (dump_tree_statistics): Dump individual code stats.
10398 2011-05-01 Jan Hubicka <jh@suse.cz>
10400 * ipa-inline.c (caller_growth_limits): Fix thinko when
10401 looking for largest stack frame.
10402 * ipa-inline.h (dump_inline_summary): Declare.
10403 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
10405 (dump_inline_summary): Export.
10406 (debug_inline_summary): Declare as DEBUG_FUNCTION.
10408 2011-05-01 Anatoly Sokolov <aesok@post.ru>
10410 * reginfo.c (memory_move_cost): Change rclass argument type form
10411 'enum reg_class' to reg_class_t.
10412 * reload.h (memory_move_cost): Update prototype.
10413 * postreload.c reload_cse_simplify_set): Change type dclass var to
10415 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
10417 (ira_allocate_and_set_costs): Change aclass argument type form
10418 'enum reg_class' to reg_class_t.
10419 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
10420 Change aclass argument type to reg_class_t.
10421 (update_conflict_hard_reg_costs): Change type aclass and pref vars
10423 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
10424 memory_move_cost call.
10426 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
10427 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
10428 Change type tmp var to reg_class_t.
10430 2011-04-30 Jan Hubicka <jh@suse.cz>
10432 * ipa-inline.c (can_inline_edge_p): Disregard limits when
10433 inlining into function with flatten attribute.
10434 (want_inline_small_function_p): Be more realistic about inlining
10435 cold calls where callee size grows.
10437 2011-04-30 Jan Hubicka <jh@suse.cz>
10439 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
10442 2011-04-30 Anatoly Sokolov <aesok@post.ru>
10444 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10445 PRINT_OPERAND_PUNCT_VALID_P): Remove.
10446 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
10447 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
10448 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10449 (print_operand): Rename to...
10450 (sparc_print_operand): ...this. Make static. Adjust
10451 sparc_print_operand function call.
10452 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
10455 2011-04-30 Jan Hubicka <jh@suse.cz>
10457 PR middle-end/48752
10458 * ipa-inline.c (early_inliner): Disable when doing late
10459 addition of function.
10461 2011-04-30 Jakub Jelinek <jakub@redhat.com>
10463 * dwarf2out.c (get_address_mode): New inline.
10464 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
10465 if not dwarf_strict emit
10466 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
10467 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
10468 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
10469 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
10470 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
10471 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
10472 mem_loc_descriptor callers.
10473 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10474 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
10475 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
10476 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
10477 (base_types): New variable.
10478 (get_base_type_offset, calc_base_type_die_sizes,
10479 base_type_for_mode, mark_base_types, base_type_cmp,
10480 move_marked_base_types): New functions.
10481 (calc_die_sizes): Assert that die_offset is 0 or equal to
10483 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
10484 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
10485 callers. If not dwarf_strict, call mem_loc_descriptor even for
10486 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
10487 (gen_subprogram_die): Don't give up on call site parameters
10488 with non-integral or large integral modes. Adjust
10489 mem_loc_descriptor callers.
10490 (prune_unused_types): Call prune_unused_types_mark on base_types
10492 (resolve_addr): Call mark_base_types.
10493 (dwarf2out_finish): Call move_marked_base_types.
10495 PR tree-optimization/48809
10496 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
10498 (gen_inbound_check): Don't compute index_expr - range_min in utype
10499 again, instead reuse SSA_NAME initialized in build_arrays.
10500 Remove two useless gsi_for_stmt calls.
10502 2011-04-29 Jeff Law <law@redhat.com>
10504 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
10506 2011-04-29 Martin Jambor <mjambor@suse.cz>
10508 * cgraph.h (cgraph_postorder): Remove declaration.
10509 * ipa-utils.h (ipa_free_postorder_info): Declare.
10510 (ipa_reverse_postorder): Likewise.
10511 * cgraphunit.c: Include ipa-utils.h.
10512 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
10513 * ipa-inline.c: Include ipa-utils.h.
10514 (ipa_inline): Update call to ipa_reverse_postorder.
10515 * ipa-pure-const.c (propagate_pure_const): Update call to
10516 ipa_reduced_postorder and ipa_print_order. Call
10517 ipa_free_postorder_info to clean up.
10518 (propagate_nothrow): Likewise.
10519 * ipa-reference.c (propagate): Removed a useless call to
10520 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
10521 and ipa_print_order. Call ipa_free_postorder_info to clean up.
10522 * ipa.c: Include ipa-utils.h.
10523 (ipa_profile): Update call to ipa_reverse_postorder.
10524 (cgraph_postorder): Moved to...
10525 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
10526 (ipa_utils_print_order): Renamed to ipa_print_order.
10527 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
10529 (ipa_free_postorder_info): New function.
10530 * passes.c: Include ipa-utils.h.
10531 (do_per_function_toporder): Update call to ipa_reverse_postorder.
10532 (ipa_write_summaries): Likewise.
10533 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
10534 (cgraphunit.o): Likewise.
10536 (ipa-inline.o): Likewise.
10538 2011-04-29 Jan Hubicka <jh@suse.cz>
10540 * gcc.dg/tree-ssa/inline-10.c: New testcase.
10541 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
10542 * ipa-inline.h (clause_t): Turn into unsigned int.
10543 * ipa-inline-analysis.c (add_clause): Do more simplification.
10544 (and_predicates): Shortcut more cases.
10545 (predicates_equal_p): Move forward; check that clauses are properly
10547 (or_predicates): Shortcut more cases.
10548 (edge_execution_predicate): Rewrite as...
10549 (set_cond_stmt_execution_predicate): ... this function; handle
10550 __builtin_constant_p.
10551 (set_switch_stmt_execution_predicate): New .
10552 (compute_bb_predicates): New.
10553 (will_be_nonconstant_predicate): Update TODO.
10554 (estimate_function_body_sizes): Use compute_bb_predicates
10555 and free them later, always try to estimate if stmt is constant.
10556 (estimate_time_after_inlining, estimate_size_after_inlining):
10557 Gracefully handle optimized out edges.
10558 (read_predicate): Fix off by one error.
10560 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
10562 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
10564 2011-04-27 Xinliang David Li <davidxl@google.com>
10566 * tree-profile.c (init_ic_make_global_vars): Set
10567 tls attribute on ic vars.
10568 * coverage.c (coverage_end_function): Initialize
10569 function_list with zero.
10571 2011-04-29 Richard Guenther <rguenther@suse.de>
10573 * builtins.c (fold_builtin_classify_type): Use integer_type_node
10574 for the type of the result.
10575 (fold_builtin_isascii): Likewise.
10576 (fold_builtin_toascii): Use integer_type_node where appropriate.
10577 (fold_builtin_logb): Likewise.
10578 (fold_builtin_frexp): Likewise.
10579 (fold_builtin_strstr): Likewise.
10580 (fold_builtin_strpbrk): Likewise.
10581 (fold_builtin_fputs): Likewise.
10582 (fold_builtin_sprintf): Likewise.
10583 (fold_builtin_snprintf): Likewise.
10584 (fold_builtin_printf): Likewise.
10585 (do_mpfr_remquo): Use a proper type for the assigned constant.
10586 (do_mpfr_lgamma_r): Likewise.
10587 * dwarf2out.c (resolve_one_addr): Use size_int.
10588 * except.c (init_eh): Likewise.
10589 (assign_filter_values): Use integer_type_node for filter values.
10590 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
10592 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
10593 for EH region numbers.
10594 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
10595 for the shift amount.
10597 2011-04-29 Richard Guenther <rguenther@suse.de>
10599 * expr.h (expand_shift): Rename to ...
10600 (expand_variable_shift): ... this.
10601 (expand_shift): Take a constant shift amount.
10602 * expmed.c (expand_shift): Rename to ...
10603 (expand_variable_shift): ... this.
10604 (expand_shift): New wrapper around expand_variable_shift.
10605 * expr.c (convert_move, emit_group_load_1, emit_group_store,
10606 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
10607 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
10608 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
10609 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
10610 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
10611 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
10612 emit_store_flag_1, emit_store_flag): Likewise.
10613 * builtins.c (expand_builtin_signbit): Likewise.
10614 * calls.c (load_register_parameters): Likewise.
10615 * function.c (assign_parm_setup_block): Likewise.
10616 * lower-subreg.c (resolve_shift_zext): Likewise.
10617 * optabs.c (widen_bswap, expand_abs_nojump,
10618 expand_one_cmpl_abs_nojump, expand_float): Likewise.
10619 * spu/spu.c (spu_expand_extv): Likewise.
10620 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10622 2011-04-29 Richard Guenther <rguenther@suse.de>
10624 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
10625 for the remapped region number.
10626 * predict.c (build_predict_expr): Use integer_type_node for the
10628 * fold-const.c (fold_binary_loc): Use integer_type_node for
10629 the shift amount. Use a proper type for the PLUS_EXPR operand.
10631 2011-04-29 Michael Matz <matz@suse.de>
10633 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
10634 other trees that just builtins.
10635 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
10637 2011-04-29 Richard Guenther <rguenther@suse.de>
10639 * tree-nested.c (get_trampoline_type): Use size_int.
10640 (get_nl_goto_field): Likewise.
10641 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
10643 (lower_eh_constructs_2): Likewise.
10644 (lower_resx): Likewise.
10645 (lower_eh_dispatch): Likewise.
10646 * tree-mudflap.c (mf_build_string): Use size_int.
10647 (mudflap_register_call): Use integer_type_node for the flag.
10648 (mudflap_enqueue_constant): Use size_int.
10649 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
10650 instead of rebuilding it.
10652 2011-04-29 Richard Guenther <rguenther@suse.de>
10654 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
10655 Handle OBJ_TYPE_REF.
10656 (find_func_aliases_for_call): Use it more consistently.
10658 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
10660 * haifa-sched.c (last_nondebug_scheduled_insn): New.
10661 (rank_for_schedule): Use it.
10662 (schedule_block): Set it.
10664 2011-04-28 David Li <davidxl@google.com>
10666 * tree.c (crc32_string): Use crc32_byte.
10667 (crc32_byte): New function.
10668 * tree.h (crc32_byte): New function.
10669 * gcov.c (read_graph_file): Handle new cfg_cksum.
10670 (read_count_file): Ditto.
10671 * profile.c (instrument_values): Ditto.
10672 (get_exec_counts): Ditto.
10673 (read_profile_edge_counts): Ditto.
10674 (compute_branch_probabilities): Ditto.
10675 (compute_value_histograms): Ditto.
10676 (branch_prob): Ditto.
10677 (end_branch_prob): Ditto.
10678 * coverage.c (read_counts_file): Ditto.
10679 (get_coverage_counts): Ditto.
10680 (tree_coverage_counter_addr): Ditto.
10681 (coverage_checksum_string): Ditto.
10682 (coverage_begin_output): Ditto.
10683 (coverage_end_function): Ditto.
10684 (build_fn_info_type): Ditto.
10685 (build_fn_info_value): Ditto.
10686 * libgcov.c (gcov_exit): Ditto.
10687 * gcov-dump.c (tag_function): Ditto.
10688 (compute_checksum): Remove.
10690 2011-04-29 Alan Modra <amodra@gmail.com>
10692 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10693 unspec plus offset. Tidy macho code.
10695 2011-04-29 Martin Jambor <mjambor@suse.cz>
10697 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
10698 node instead of a decl. Update all callers.
10699 * cgraph.h: Update declaration.
10701 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
10703 PR tree-optimization/48765
10704 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
10705 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
10706 to indicate if loop aware SLP is being used. Scan the statements
10707 and update the vectorization factor according to the type of
10708 vectorization before statement analysis.
10709 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
10710 pass it to vect_analyze_loop_operations.
10711 (vectorizable_reduction): Set number of copies to 1 in case of pure
10713 * tree-vect-stmts.c (vectorizable_conversion,
10714 vectorizable_assignment, vectorizable_shift,
10715 vectorizable_operation, vectorizable_type_demotion,
10716 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
10718 (vectorizable_condition): Move the check that it is not SLP
10719 vectorization before the number of copies check.
10720 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
10721 to vectorize the loop using SLP.
10723 2011-04-28 Jakub Jelinek <jakub@redhat.com>
10725 PR middle-end/48597
10726 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
10729 2011-04-28 Joseph Myers <joseph@codesourcery.com>
10731 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
10732 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
10733 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
10734 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
10735 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
10737 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
10738 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10739 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10740 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10741 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10742 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
10744 * config/i386/linux.h (REG_NAME): Don't define.
10745 * config/i386/linux64.h (REG_NAME): Don't define.
10746 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
10747 Undefine before defining.
10749 2011-04-28 Jan Hubicka <jh@suse.cz>
10751 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
10752 nonconstant_names array.
10753 (estimate_function_body_sizes): Build nonconstant_names array; handle
10754 BUILT_IN_CONSTANT_P.
10756 2011-04-28 Richard Guenther <rguenther@suse.de>
10760 2011-04-28 Richard Guenther <rguenther@suse.de>
10762 * tree-ssa-structalias.c (solve_constraints): Build succ graph
10763 as late as possible.
10765 2011-04-28 Richard Guenther <rguenther@suse.de>
10767 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
10768 (debug_constraint): Do it here.
10769 (dump_constraints): And here.
10770 (rewrite_constraints): And here.
10771 (dump_constraint_edge): Remove.
10772 (dump_constraint_graph): Rewrite to produce DOT output.
10773 (solve_constraints): Build succ graph as late as possible.
10774 Dump constraint graphs before and after solving.
10776 2011-04-28 Richard Guenther <rguenther@suse.de>
10778 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10779 New function split out from ...
10780 (find_func_aliases): ... here. Call it.
10781 (find_func_aliases_for_call): Likewise.
10783 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
10785 * internal-fn.h (internal_fn_name_array): Declare.
10786 (internal_fn_flags_array): Likewise.
10788 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10790 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
10791 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
10793 (ssemodefsuffix): Remove.
10794 (ssevecmodesuffix): New mode attribute.
10795 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
10796 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
10797 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
10798 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
10799 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
10800 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
10801 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
10802 ssemodesuffix mode attribute.
10803 (float splitters): Use ssevecmodesuffix mode attribute.
10804 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
10805 (sseinsmode): Rename from avxvecmode.
10806 (avxsizesuffix): Rename from avxmodesuffix.
10807 (sseintvecmode): Rename from avxpermvecmode.
10808 (ssedoublevecmode): Rename from ssedoublesizemode.
10809 (ssehalfvecmode): Rename from avxhalfvecmode.
10810 (ssescalarmode): Rename from avxscalarmode.
10811 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
10812 templates for ssemodesuffix mode attribute.
10813 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
10816 Adjust RTX patterns globally for renamed mode attributes.
10818 2011-04-27 Jan Hubcika <jh@suse.cz>
10820 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
10821 * ipa-inline-analysis.c: Include alloc-pool.h.
10822 (edge_predicate_pool): New.
10823 (trye_predicate_p): New function
10824 (false_predicate_p): New function.
10825 (add_clause): Sanity check that false clauses are "optimized";
10826 never add clauses to predicate that is already known to be false.
10827 (and_predicate): Use flase_predicate_p.
10828 (evaulate_predicate): Rename to ...
10829 (evaluate_predicate): ... this one; update all callers; assert
10830 that false is not listed among possible truths.
10831 (dump_predicate): Use true_predicate_p.
10832 (account_size_time): Use false_predicate_p.
10833 (evaulate_conditions_for_edge): Rename to ...
10834 (evaluate_conditions_for_edge) ... this one.
10835 (edge_set_predicate): New function.
10836 (inline_edge_duplication_hook): Duplicate edge predicates.
10837 (inline_edge_removal_hook): Free edge predicates.
10838 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
10839 (dump_inline_summary): Update.
10840 (estimate_function_body_sizes): Set edge predicates.
10841 (estimate_calls_size_and_time): Handle predicates.
10842 (estimate_callee_size_and_time): Update.
10843 (remap_predicate): Add toplev_predicate; update comment.
10844 (remap_edge_predicates): New function.
10845 (inline_merge_summary): Compute toplev predicate; update.
10846 (read_predicate): New function.
10847 (read_inline_edge_summary): Use it.
10848 (inline_read_section): Likewise.
10849 (write_predicate): New function.
10850 (write_inline_edge_summary): Use it.
10851 (inline_write_summary): Likewise.
10852 (inline_free_summary): Free alloc pool and edge summary vec.
10854 2011-04-27 Richard Guenther <rguenther@suse.de>
10856 * tree-ssa-structalias.c (changed_count): Remove.
10857 (changed): Use a bitmap.
10858 (unify_nodes): Adjust.
10859 (do_sd_constraint): Likewise.
10860 (do_ds_constraint): Likewise.
10861 (do_complex_constraint): Likewise.
10862 (solve_graph): Likewise.
10864 2011-04-27 Jan Hubicka <jh@suse.cz>
10866 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
10868 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10870 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
10871 (avx_vperm2f128_*_operand): Ditto.
10872 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
10873 Use avx_vpermilp_parallel in insn condition.
10874 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
10875 Use avx_vperm2f128_parallel in insn condition.
10877 2011-04-27 Richard Guenther <rguenther@suse.de>
10879 * Makefile.in (tree-ssa-structalias.o): Remove
10880 gt-tree-ssa-structalias.h dependency.
10881 (GTFILES): Remove tree-ssa-structalias.c.
10882 * tree.c (allocate_decl_uid): New function.
10883 (make_node_stat): Use it.
10884 (copy_node_stat): Likewise.
10885 * tree.h (allocate_decl_uid): Declare.
10886 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
10887 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
10888 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
10889 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
10890 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
10891 (struct heapvar_map): Likewise.
10892 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
10893 heapvar_insert): Likewise.
10894 (make_heapvar_for): Rename to ...
10895 (make_heapvar): ... this. Simplify.
10896 (fake_var_decl_obstack): New global var.
10897 (build_fake_var_decl): New function.
10898 (make_constraint_from_heapvar): Adjust.
10899 (handle_lhs_call): Likewise.
10900 (create_function_info_for): Likewise.
10901 (intra_create_variable_infos): Likewise.
10902 (init_alias_vars): Allocate fake_var_decl_obstack.
10903 (init_alias_heapvars, delete_alias_heapvars): Remove.
10904 (compute_points_to_sets): Do not call init_alias_heapvars.
10905 (ipa_pta_execute): Likewise.
10906 (delete_points_to_sets): Free fake_var_decl_obstack.
10908 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10910 * config/spu/divmovti4.c (union qword_UTItype): New data type.
10911 (si_from_UTItype, si_to_UTItype): New functions.
10912 (__udivmodti4): Use them to implement type-punning.
10913 * config/spu/multi3.c (union qword_TItype): New data type.
10914 (si_from_TItype, si_to_TItype): New functions.
10915 (__multi3): Use them to implement type-punning.
10917 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10919 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
10921 2011-04-27 Jan Hubicka <jh@suse.cz>
10923 * ipa-prop.c (function_insertion_hook_holder): New holder.
10924 (ipa_add_new_function): New function.
10925 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
10926 Register/deregister holder.
10928 2011-04-27 Richard Guenther <rguenther@suse.de>
10930 PR tree-optimization/48772
10931 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
10933 2011-04-27 Richard Guenther <rguenther@suse.de>
10935 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
10936 TARGET_MEM_REF handling.
10938 2011-04-27 Nick Clifton <nickc@redhat.com>
10940 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
10941 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
10942 (REG_CLASS_NAMES): Likewise.
10943 (REG_CLASS_CONTENTS): Likewise.
10944 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10945 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10946 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
10947 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
10948 (EVEN_REGS): New macro. Alias for QUAD_REGS.
10949 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
10950 duplicate register classes.
10951 (frv_class_likely_spilled_p): Likewise.
10952 (frv_register_move_cost): Likewise.
10954 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
10955 end of the regno_reg_class array.
10957 2011-04-27 Jakub Jelinek <jakub@redhat.com>
10960 * c-typeck.c (build_binary_op): Don't wrap arguments if
10961 int_operands is true.
10963 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
10966 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
10967 targetm.calls.must_pass_in_stack for void type.
10969 2011-04-26 Jan Hubicka <jh@suse.cz>
10971 * cgraphbuild.c (build_cgraph_edges): Update call
10972 of cgraph_create_edge and cgraph_create_indirect_edge.
10973 * cgraph.c (cgraph_create_edge_including_clones,
10974 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
10975 cgraph_update_edges_for_call_stmt_node): Do not take nest
10976 argument; do not initialize call_stmt_size/time.
10977 (dump_cgraph_node): Do not dump nest.
10978 (cgraph_clone_edge): Do not take loop_nest argument;
10979 do not propagate it; do not clone call_stmt_size/time.
10980 (cgraph_clone_node): Likewise.
10981 (cgraph_create_virtual_clone): Update.
10982 * cgraph.h (struct cgraph_edge): Remove
10983 call_stmt_size/call_stmt_time/loop_nest.
10984 (cgraph_create_edge, cgraph_create_indirect_edge,
10985 cgraph_create_edge_including_clones, cgraph_clone_node): Update
10987 * tree-emutls.c (gen_emutls_addr): Update.
10988 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
10989 loop_nest; handle indirect calls, too.
10990 (clone_inlined_nodes): Do not care about updating inline summaries.
10991 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
10992 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
10993 stream call_stmt_size/call_stmt_time/loop_nest.
10994 * ipa-inline.c (edge_badness): Update.
10995 (ipa_inline): dump summaries after inlining.
10996 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
10998 (inline_edge_summary): New function.
10999 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
11000 (inline_edge_removal_hook): Handle edge summaries.
11001 (inline_edge_duplication_hook): New hook.
11002 (inline_summary_alloc): Alloc hooks.
11003 (initialize_growth_caches): Do not register removal hooks.
11004 (free_growth_caches); Do not free removal hook.
11005 (dump_inline_edge_summary): New function.
11006 (dump_inline_summary): Use it.
11007 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
11008 (inline_update_callee_summaries): New function.
11009 (inline_merge_summary): Use it.
11010 (do_estimate_edge_time, do_estimate_edge_growth): Update.
11011 (read_inline_edge_summary): New function.
11012 (inline_read_section): Use it.
11013 (write_inline_edge_summary): New function.
11014 (inline_write_summary): Use it.
11015 (inline_free_summary): Free edge new holders.
11016 * tree-inline.c (copy_bb): Update.
11018 2011-04-26 Jason Merrill <jason@redhat.com>
11020 * tree-eh.c (lower_try_finally_switch): Create the label along with
11021 the CASE_LABEL_EXPR.
11023 2011-04-26 David S. Miller <davem@davemloft.net>
11024 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11026 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
11027 * configure: Regenerate.
11029 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
11032 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
11034 (VEC_reduc): New code iterator and splitters for vector reduction.
11035 (VEC_reduc_name): Ditto.
11036 (VEC_reduc_rtx): Ditto.
11037 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
11038 (reduc_<VEC_reduc_name>_v4sf): Ditto.
11040 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
11041 support for extracting SF on VSX.
11043 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
11044 generating xscvspdp.
11045 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
11046 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
11047 double add, minimum, maximum vector reduction.
11048 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
11049 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
11050 optimize double vector reduction.
11051 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
11053 2011-04-26 Joseph Myers <joseph@codesourcery.com>
11055 * config/fr30/fr30.h (inhibit_libc): Don't define.
11056 * config/m32r/m32r-protos.h: Correct comment.
11057 * config/v850/v850.h (GHS_default_section_names,
11058 GHS_current_section_names): Use tree, not union tree_node *.
11060 2011-04-26 Xinliang David Li <davidxl@google.com>
11062 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
11063 * c-family/c-opts.c (c_common_handle_option): Set
11064 warn_maybe_uninitialized.
11065 * opts.c (common_handle_option): Ditto.
11066 * common.opt: New option.
11067 * tree-ssa.c (warn_uninit): Add one more parameter.
11068 (warn_uninitialized_var): Pass warning code.
11069 * tree-flow.h: Interface change.
11071 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11073 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
11074 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
11075 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
11077 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11079 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
11080 * config/mips/mips.opt (mmips-tfile): Remove.
11082 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
11083 mips-tdump reference to ...
11084 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
11085 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
11086 reference by Tru64 UNIX.
11088 2011-04-26 Jakub Jelinek <jakub@redhat.com>
11091 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
11092 is error_mark_node, set value to NULL.
11094 PR tree-optimization/48734
11095 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
11096 if return value from maybe_fold_*_comparsions isn't something
11097 the code is prepared to handle.
11099 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
11101 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
11103 (ext_QIreg_nomode_operands): Remove.
11104 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
11108 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
11110 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
11112 2011-04-26 Richard Guenther <rguenther@suse.de>
11114 * c-typeck.c (build_unary_op): Do not expand array-refs via
11115 pointer arithmetic. Only adjust qualifiers for function types.
11117 2011-04-26 Richard Guenther <rguenther@suse.de>
11119 PR middle-end/48694
11120 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
11121 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
11122 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
11123 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
11125 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
11127 * doc/extend.texi: Document __underlying_type.
11129 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
11131 * config/rs6000/titan.md (automata_option "progress"): Remove.
11133 2011-04-25 Jeff Law <law@redhat.com>
11135 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
11137 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
11139 * system.h (ENUM_BITFIELD): Remove.
11141 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
11142 Eric Botcazou <ebotcazou@adacore.com>
11144 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
11145 for STORE_FLAG_VALUE==-1 case.
11147 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
11150 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
11151 LEGITIMATE_PIC_OPERAND_P.
11153 2011-04-24 Jan Hubicka <jh@suse.cz>
11155 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
11157 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
11158 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
11159 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
11160 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
11161 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
11162 Sanity check predicate length.
11163 (remap_predicate): Likewise; sanity check jump functions.
11164 (inline_read_section, inline_write_summary): Sanity check
11167 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11170 * doc/extend.texi (Type Traits): Document __is_standard_layout,
11171 __is_literal_type, and __is_trivial; update throughout about
11172 possibly cv-qualified void types.
11174 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
11176 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
11177 testsuite and make it version agnostic.
11179 2011-04-22 Jan Hubicka <jh@suse.cz>
11181 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
11183 2011-04-23 Jakub Jelinek <jakub@redhat.com>
11186 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
11187 to VOID_TYPE even around MODIFY_EXPR.
11189 2011-04-22 Mike Stump <mikestump@comcast.net>
11191 * gensupport.c (read_md_rtx): Fix typo in comment.
11192 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
11195 2011-04-22 Jan Hubicka <jh@suse.cz>
11197 * gengtype.c (open_base_files): Add ipa-inline.h include.
11198 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
11199 ipa-prop.c; update all uses.
11200 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
11201 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
11202 merge summary of inlined function into former caller.
11203 * ipa-inline.c (max_benefit): Remove.
11204 (edge_badness): Compensate for removal of benefits.
11205 (update_caller_keys): Use
11206 reset_node_growth_cache/reset_edge_growth_cache.
11207 (update_callee_keys): Likewise.
11208 (update_all_callee_keys): Likewise.
11209 (inline_small_functions): Do not collect max_benefit; do not reset
11210 estimated_growth; call free_growth_caches and initialize_growth_caches.
11211 * ipa-inline.h (struct condition, type clause_t, struct predicate,
11212 struct size_time_entry): New structures.
11213 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
11214 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
11215 and estimated_growth.
11216 (edge_growth_cache_entry): New structure.
11217 (node_growth_cache, edge_growth_cache): New global vars.
11218 (estimate_growth): Turn into inline.
11219 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
11220 initialize_growth_caches, free_growth_caches): Declare.
11221 (estimate_edge_growth): Rewrite.
11222 (estimate_edge_time): Implement as inline cache lookup.
11223 (reset_node_growth_cache, reset_edge_growth_cache): New inline
11225 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
11226 (NUM_CONDITIONS): New constant.
11227 (predicate_conditions): New enum.
11228 (IS_NOT_CONSTANT): New constant.
11229 (edge_removal_hook_holder): New var.
11230 (node_growth_cache, edge_growth_cache): New global vars.
11231 (true_predicate, single_cond_predicate, false_predicate,
11232 not_inlined_predicate, add_condition, add_clause, and_predicates,
11233 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
11234 dump_clause, dump_predicate, account_size_time,
11235 evaulate_conditions_for_edge): New functions.
11236 (inline_summary_alloc): Move to heap.
11237 (inline_node_removal_hook): Clear condition and entry vectors.
11238 (inline_edge_removal_hook): New function.
11239 (initialize_growth_caches, free_growth_caches): New function.
11240 (dump_inline_summary): Update.
11241 (edge_execution_predicate): New function.
11242 (will_be_nonconstant_predicate): New function.
11243 (estimate_function_body_sizes): Compute BB and constantness predicates.
11244 (compute_inline_parameters): Do not clear estimated_growth.
11245 (estimate_edge_size_and_time): New function.
11246 (estimate_calls_size_and_time): New function.
11247 (estimate_callee_size_and_time): New function.
11248 (remap_predicate): New function.
11249 (inline_merge_summary): New function.
11250 (do_estimate_edge_time): New function based on...
11251 (estimate_edge_time): ... this one.
11252 (do_estimate_edge_growth): New function.
11253 (do_estimate_growth): New function based on....
11254 (estimate_growth): ... this one.
11255 (inline_analyze_function): Analyze after deciding on jump functions.
11256 (inline_read_section): New function.
11257 (inline_read_summary): Use it.
11258 (inline_write_summary): Write all the new data.
11259 * ipa-prop.c (ipa_get_param_decl_index): Export.
11260 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
11261 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
11263 (ipa_get_lattice): Move here from ipa-cp.c
11264 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
11265 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
11266 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
11267 cgraph_edge_inlinable_p): Remove.
11268 * cgraphunit.c: Include ipainline.h
11269 (cgraph_process_new_functions): Update call of
11270 compute_inline_parameters.
11272 2011-04-22 Richard Guenther <rguenther@suse.de>
11274 * tree.c (build_int_cst): Properly create canonicalized integer
11276 (build_int_cst_type): Remove scary comments.
11278 2011-04-22 Xinliang David Li <davidxl@google.com>
11280 * toplev.c (process_options): Enable -Werror=coverage-mismatch
11281 by default when -Wno-error is not specified.
11282 * opts-global.c (decode_options): Remove call to
11283 control_warning_options.
11285 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11287 PR tree-optimization/48717
11288 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
11289 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
11291 2011-04-22 Joseph Myers <joseph@codesourcery.com>
11293 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
11294 definition where used.
11296 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11299 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
11300 TREE_STATIC variables declared inside of some OpenMP construct.
11302 2011-04-22 Martin Jambor <mjambor@suse.cz>
11304 PR middle-end/48585
11305 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
11307 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
11310 * c-typeck.c (pop_init_level): Do not warn about initializing
11313 2011-04-22 Alan Modra <amodra@gmail.com>
11315 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
11316 when returning call_cookie.
11317 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
11318 pointers, to functions with no more vector args than the current
11319 function, and some non-local calls for ABI_V4.
11320 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
11321 sibcall_nonlocal_aix64): Combine to ..
11322 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
11323 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
11324 (sibcall_value_nonlocal_aix<mode>): ..likewise.
11325 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
11326 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
11328 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
11329 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
11330 sibcall_value_symbolic_64): Delete.
11332 2011-04-21 Xinliang David Li <davidxl@google.com>
11334 * cgraph.h: Remove pid.
11335 * cgraph.c: Remove pid.
11336 * value-prof.c (init_node_map): New function.
11337 (del_node_map): New function.
11338 (find_func_by_funcdef_no): New function.
11339 (gimple_ic_transform): Call new function.
11340 * cgraphunit.c (cgraph_finalize_function): Remove pid.
11341 * function.c (get_last_funcdef_no): New function.
11342 * function.h (get_last_funcdef_no): New function.
11343 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
11344 to libgcov function.
11345 (tree-profiling): Call node map init and delete function.
11347 2011-04-21 Ian Lance Taylor <iant@google.com>
11349 * godump.c (go_format_type): Use exported Go name for anonymous
11352 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11354 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
11355 Call builtin_function_type_list instead of builtin_function_type.
11356 (UNARY, BINARY, TRINARY, QUAD): Likewise.
11358 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11360 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
11361 build_function_type_list instead of build_function_type.
11362 Delete variable `endlink'.
11364 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11366 * config/s390/s390.c (s390_init_builtins): Call
11367 build_function_type_list instead of build_function_type.
11369 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11371 * config/ia64/ia64.c (ia64_init_builtins): Call
11372 build_function_type_list instead of builtin_function_type.
11374 2011-04-21 Easwaran Raman <eraman@google.com>
11376 * cfgexpand.c (stack_var): Remove OFFSET...
11377 (add_stack_var): ...and its reference here...
11378 (expand_stack_vars): ...and here.
11379 (stack_var_cmp): Sort by descending order of size.
11380 (partition_stack_vars): Change heuristic.
11381 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
11382 (dump_stack_var_partition): Add newline after each partition.
11384 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
11385 Jeff Law <law@redhat.com>
11387 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
11388 * gengtype.c (matching_file_name_substitute): Likewise.
11390 2011-04-21 Richard Guenther <rguenther@suse.de>
11393 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
11395 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
11397 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
11399 2011-04-21 Richard Guenther <rguenther@suse.de>
11401 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
11404 2011-04-21 Richard Guenther <rguenther@suse.de>
11406 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
11407 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
11408 Use DECL_P, not SSA_VAR_P.
11409 (ptr_derefs_may_alias_p): Likewise.
11410 (ptr_deref_may_alias_ref_p_1): Likewise.
11411 (decl_refs_may_alias_p): Likewise.
11412 (refs_may_alias_p_1): Likewise.
11413 (ref_maybe_used_by_call_p_1): Likewise.
11414 (call_may_clobber_ref_p_1): Likewise.
11415 (indirect_ref_may_alias_decl_p): Assume indirect refrences
11416 are either MEM_REF or TARGET_MEM_REF.
11417 (indirect_refs_may_alias_p): Likewise.
11418 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
11419 for MEM_EXPR of indirect calls.
11421 2011-04-21 Tristan Gingold <gingold@adacore.com>
11423 * vmsdbgout.c (write_srccorr): Compute file length from the string.
11424 (dst_file_info_struct): Remove flen field.
11425 (lookup_filename): Remove code that set flen field.
11427 2011-04-21 Tristan Gingold <gingold@adacore.com>
11429 * config/ia64/ia64.c (ia64_start_function): Add a guard.
11431 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
11434 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
11435 vec_extract and vec_concat for non-SSE4_1 targets.
11437 2011-04-21 Richard Guenther <rguenther@suse.de>
11439 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
11442 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11444 * config/i386/cygming.h (union tree_node, TREE): Don't define or
11446 (FILE): Don't undefine.
11448 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11450 * config/alpha/alpha.c (struct machine_function): Use rtx, not
11452 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
11454 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
11455 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
11456 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
11458 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
11459 definitions where used.
11460 * config/microblaze/microblaze.h (struct microblaze_args): Use
11461 rtx, not struct rtx_def *.
11462 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
11464 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
11465 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
11466 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
11467 not struct rtx_def *.
11468 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
11470 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
11472 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
11474 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11476 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
11477 operand_equal_p to compare DR_BASE_ADDRESSes.
11478 (vect_check_interleaving): Likewise.
11480 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11483 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
11484 for all Neon struct constants.
11486 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11488 * target.def (legitimate_constant_p): New hook.
11489 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
11490 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
11491 * doc/tm.texi: Regenerate.
11492 * hooks.h (hook_bool_mode_rtx_true): Declare.
11493 * hooks.c (hook_bool_mode_rtx_true): Define.
11494 * system.h (LEGITIMATE_CONSTANT_P): Poison.
11495 * calls.c (precompute_register_parameters): Replace uses of
11496 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
11497 (emit_library_call_value_1): Likewise.
11498 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
11499 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
11500 * ira-costs.c (scan_one_insn): Likewise.
11501 * recog.c (general_operand, immediate_operand): Likewise.
11502 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
11503 * reload1.c (init_eliminable_invariants): Likewise.
11505 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
11507 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
11508 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
11510 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11511 * config/alpha/predicates.md (input_operand): Update call to
11512 alpha_legitimate_constant_p.
11514 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
11515 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
11516 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
11517 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11518 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
11519 (arm_legitimate_constant_p): New functions.
11520 (arm_cannot_force_const_mem): Make static.
11522 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
11524 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
11525 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
11526 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
11527 instead of bfin_legitimate_constant_p.
11528 (bfin_legitimate_constant_p): Make static. Add a mode argument.
11529 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11531 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
11533 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
11535 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
11536 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
11537 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11538 (frv_legitimate_constant_p): Make static. Add a mode argument.
11540 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
11541 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
11542 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
11544 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
11545 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
11546 * config/i386/i386.c (legitimate_constant_p): Rename to...
11547 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
11549 (ix86_cannot_force_const_mem): Update accordingly.
11550 (ix86_legitimate_address_p): Likewise.
11551 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11552 * config/i386/i386.md: Update commentary.
11554 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
11555 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
11556 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11557 (ia64_legitimate_constant_p): Make static. Add a mode argument.
11559 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
11561 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
11562 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
11563 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11564 (lm32_legitimate_constant_p): Make static. Add a mode argument.
11566 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
11567 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
11568 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
11570 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
11571 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11572 (m32r_legitimate_constant_p): New function.
11574 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
11575 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
11576 LEGITIMATE_CONSTANT_P.
11577 (LEGITIMATE_CONSTANT_P): Delete.
11578 * config/m68k/m68k.c (m68k_expand_prologue): Call
11579 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
11580 (m68k_legitimate_constant_p): New function.
11581 * config/m68k/m68k.md: Update comments.
11583 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
11584 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11585 (mcore_legitimate_constant_p): New function.
11587 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
11588 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
11589 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
11590 Add a mode argument.
11591 (mep_legitimate_address): Update accordingly.
11592 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11594 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
11596 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
11597 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
11598 static. Check OP's mode for VOIDmode.
11599 (microblaze_legitimate_constant_p): New function.
11600 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11602 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
11603 * config/mips/mips.c (mips_legitimate_constant_p): New function.
11604 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
11605 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11606 * config/mips/predicates.md: Update comments.
11608 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
11609 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
11610 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11611 (mmix_legitimate_constant_p): Make static, return a bool, and take
11613 (mmix_print_operand_address): Update accordingly.
11615 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
11617 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
11618 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
11619 static. Add a mode argument.
11620 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11622 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
11624 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
11625 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11626 (pa_legitimate_constant_p): New function.
11628 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
11630 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
11631 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11632 (pdp11_legitimate_constant_p): New function.
11634 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
11635 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11636 (rs6000_legitimate_constant_p): New function.
11638 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
11639 (rx_legitimate_constant_p): ...this.
11640 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
11641 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
11642 (rx_legitimate_constant_p): ...this.
11643 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11644 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
11646 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
11647 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
11648 * config/s390/s390.c (legitimate_constant_p): Rename to...
11649 (s390_legitimate_constant_p): ...this. Make static, return a bool,
11650 and add a mode argument.
11651 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11653 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
11655 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
11656 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11657 (sh_legitimate_constant_p): New function.
11659 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
11660 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
11661 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11662 (legitimate_constant_p): Rename to...
11663 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
11665 (constant_address_p): Update accordingly.
11667 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
11668 argument and return a bool.
11669 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
11670 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11671 (spu_legitimate_constant_p): Add a mode argument and return a bool.
11672 (spu_rtx_costs): Update accordingly.
11673 * config/spu/predicates.md (vec_imm_operand): Likewise.
11675 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
11677 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
11678 * config/v850/v850.c (v850_legitimate_constant_p): New function.
11679 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11681 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
11682 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
11683 * config/vax/vax.c (legitimate_constant_p): Likewise.
11685 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
11686 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11687 (xtensa_legitimate_constant_p): New function.
11689 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11691 * target.def (cannot_force_const_mem): Add a mode argument.
11692 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
11693 * doc/tm.texi: Regenerate.
11694 * hooks.h (hook_bool_mode_rtx_false): Declare.
11695 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
11696 (hook_bool_mode_const_rtx_true): Likewise.
11697 (hook_bool_mode_rtx_false): New function.
11698 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
11699 to be non-VOID. Update call to cannot_force_const_mem.
11700 (find_reloads): Update accordingly.
11701 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
11702 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
11704 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
11705 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
11706 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
11707 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
11708 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
11709 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
11710 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
11711 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11712 (m68k_cannot_force_const_mem): ...this new function.
11713 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
11715 (mips_const_insns, mips_legitimize_const_move): Update calls.
11716 (mips_secondary_reload_class): Likewise.
11717 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11718 (pa_cannot_force_const_mem): ...this new function.
11719 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
11720 (rs6000_cannot_force_const_mem): ...this new function.
11721 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
11723 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
11724 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
11726 (xtensa_cannot_force_const_mem): ...this new function.
11728 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11730 * config/mips/mips.c (mips16_build_function_stub): Call
11731 build_function_type_list instead of build_function_type.
11732 (mips16_build_call_stub): Likewise.
11734 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11736 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
11737 instead of build_function_type.
11739 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11741 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
11742 instead of build_function_type.
11744 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
11747 * config/i386/i386.md (insv): Change operand 0 constraint to
11748 "register_operand". Change operand 1 and 2 constraint to
11749 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
11750 * config/i386/sse.md (sse4_1_pinsrb): Export.
11751 (sse2_pinsrw): Ditto.
11752 (sse4_1_pinsrd): Ditto.
11753 (sse4_1_pinsrq): Ditto.
11754 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
11755 * config/i386/i386.c (ix86_expand_pinsr): New.
11757 2011-04-20 Easwaran Raman <eraman@google.com>
11759 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
11760 containing union type only with -fstrict-aliasing.
11762 2011-04-20 Jim Meyering <meyering@redhat.com>
11764 Remove useless if-before-free tests.
11765 * calls.c (expand_call, save_area): Likewise.
11766 * cfgcleanup.c (try_forward_edges): Likewise.
11767 * collect2.c (collect_execute): Likewise.
11768 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
11769 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
11770 * coverage.c (coverage_checksum_string): Likewise.
11771 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
11772 * cselib.c (cselib_init): Likewise.
11773 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
11774 (df_set_clean_cfg): Likewise.
11775 * function.c (free_after_compilation): Likewise.
11776 * gcc.c (do_spec_1, main): Likewise.
11777 * gcov.c (create_file_names): Likewise.
11778 * gensupport.c (identify_predicable_attribute): Likewise.
11779 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
11780 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
11781 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
11782 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
11783 * ipa-pure-const.c (local_pure_const): Likewise.
11784 * ipa-reference.c (propagate): Likewise.
11785 * ira-costs.c (free_ira_costs): Likewise.
11786 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
11787 * matrix-reorg.c (mat_free): Likewise.
11788 * prefix.c (get_key_value): Likewise.
11789 * profile.c (compute_value_histograms): Likewise.
11790 * reload1.c (free_reg_equiv): Likewise.
11791 * sched-deps.c (free_deps): Likewise.
11792 * sel-sched-ir.c (fence_clear): Likewise.
11793 * sese.c (set_rename, if_region_set_false_region): Likewise.
11794 * tree-data-ref.c (free_rdg): Likewise.
11795 * tree-eh.c (lower_try_finally): Likewise.
11796 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
11797 * tree-ssa-live.c (delete_var_map): Likewise.
11798 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
11799 * tree-ssa-pre.c (phi_trans_add): Likewise.
11801 2011-04-20 Jakub Jelinek <jakub@redhat.com>
11803 PR tree-optimization/48611
11804 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
11805 beyond ERT_MUST_NOT_THROW region.
11807 2011-04-20 Catherine Moore <clm@codesourcery.com>
11809 * config/mips/mips.opt (mfix-24k): New.
11810 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
11811 * config/mips/mips.md (length): Increase by 4 for stores if
11813 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
11814 all noreorder if fixing 24K errata.
11815 * doc/invoke.texi: Document mfix-24k.
11817 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
11819 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
11820 quad-word modes, reduce to 9-bit index range when above 1016 limit.
11822 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11824 * config/arm/arm.c (arm_gen_constant): Move movw support ....
11825 (const_ok_for_op): ... to here.
11827 2011-04-20 Kai Tietz <ktietz@redhat.com>
11829 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
11830 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
11832 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11834 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
11836 2011-04-20 Richard Guenther <rguenther@suse.de>
11838 PR tree-optimization/47892
11839 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
11840 are if-convertible.
11842 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
11844 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
11846 2011-04-20 Tristan Gingold <gingold@adacore.com>
11848 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
11850 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
11854 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
11855 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
11856 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
11857 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
11858 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
11860 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
11863 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
11864 (avr_asm_named_section, avr_asm_output_aligned_common,
11865 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
11866 New functions to update...
11867 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
11868 (avr_asm_init_sections): Overwrite section callbacks for
11869 data_section, bss_section.
11870 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
11872 (avr_file_end): ...here.
11874 2011-04-20 Richard Guenther <rguenther@suse.de>
11876 PR middle-end/48695
11877 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
11878 objects and types here. Adjust for their offset before comparing.
11880 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11882 * tree-vect-stmts.c (vectorizable_store): Only chain one related
11883 statement per copy.
11885 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11887 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
11888 (GIMPLE_H): Include $(INTERNAL_FN_H).
11889 (OBJS-common): Add internal-fn.o.
11890 (internal-fn.o): New rule.
11891 * internal-fn.def: New file.
11892 * internal-fn.h: Likewise.
11893 * internal-fn.c: Likewise.
11894 * gimple.h: Include internal-fn.h.
11895 (GF_CALL_INTERNAL): New gf_mask.
11896 (gimple_statement_call): Put fntype into a union with a new
11898 (gimple_build_call_internal): Declare.
11899 (gimple_build_call_internal_vec): Likewise.
11900 (gimple_call_same_target_p): Likewise.
11901 (gimple_call_internal_p): New function.
11902 (gimple_call_internal_fn): Likewise.
11903 (gimple_call_fntype): Return null for internal calls.
11904 (gimple_call_set_fntype): Assert that the function is not internal.
11905 (gimple_call_set_fn): Likewise.
11906 (gimple_call_set_fndecl): Likewise.
11907 (gimple_call_set_internal_fn): New function.
11908 (gimple_call_addr_fndecl): Handle null functions.
11909 (gimple_call_return_type): Likewise null types.
11910 * gimple.c (gimple_build_call_internal_1): New function.
11911 (gimple_build_call_internal): Likewise.
11912 (gimple_build_call_internal_vec): Likewise.
11913 (gimple_call_same_target_p): Likewise.
11914 (gimple_call_flags): Handle calls to internal functions.
11915 (gimple_call_fnspec): New function.
11916 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
11917 (gimple_has_side_effects): Handle null functions.
11918 (gimple_rhs_has_side_effects): Likewise.
11919 (gimple_call_copy_skip_args): Handle calls to internal functions.
11920 * cfgexpand.c (expand_call_stmt): Likewise.
11921 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
11922 * gimple-fold.c (gimple_fold_call): Handle null functions.
11923 (gimple_fold_stmt_to_constant_1): Don't fold
11924 calls to internal functions.
11925 * gimple-low.c (gimple_check_call_args): Handle calls to internal
11927 * gimple-pretty-print.c (dump_gimple_call): Likewise.
11928 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
11929 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
11930 (do_warn_unused_result): Likewise.
11931 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
11932 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
11933 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
11934 the target of a call.
11935 (initialize_hash_element): Update accordingly.
11936 (hashable_expr_equal_p): Use gimple_call_same_target_p.
11937 (iterative_hash_hashable_expr): Handle calls to internal functions.
11938 (print_expr_hash_elt): Likewise.
11939 * tree-ssa-pre.c (can_value_number_call): Likewise.
11940 (eliminate): Handle null functions.
11941 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
11942 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
11943 (find_func_aliases): Likewise.
11944 * value-prof.c (gimple_ic_transform): Likewise.
11945 (gimple_indirect_call_to_profile): Likewise.
11946 * lto-streamer-in.c (input_gimple_stmt): Likewise.
11947 * lto-streamer-out.c (output_gimple_stmt): Likewise.
11949 2011-04-19 Jan Hubicka <jh@suse.cz>
11951 * ipa-inline-transform.c (save_inline_function_body): Add comments.
11952 * ipa-inline.c (inline_small_functions): Compute summaries first,
11953 populate heap later.
11955 2011-04-19 Jan Hubicka <jh@suse.cz>
11957 * cgraph.h (save_inline_function_body): Remove.
11958 * ipa-inline-transform.c: New file, broke out of...
11959 * ipa-inline.c: ... this one; Update toplevel comment.
11960 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
11962 (update_noncloned_frequencies): Move to ipa-inline-transform.c
11963 (cgraph_mark_inline_edge): Rename to inline_call; move to
11964 ipa-inline-transform.c.
11965 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
11966 move to ipa-inline-transform.c
11967 (recursive_inlining, inline_small_functions, flatten_function,
11968 ipa_inline, inline_always_inline_functions,
11969 early_inline_small_functions): Update.
11970 (inline_transform): Move to ipa-inline-transform.c.
11971 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
11973 * Makefile.in (ipa-inline-transform.o): New file.
11974 * cgraphunit.c (save_inline_function_body): Move to
11975 ipa-inline-transform.c
11977 2011-04-19 DJ Delorie <dj@redhat.com>
11979 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
11980 registers if we already know there aren't any.
11981 (m32c_emit_epilogue): Don't emit a barrier here.
11982 (m32c_emit_eh_epilogue): Likewise.
11983 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
11984 operands at expand time.
11985 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
11987 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
11988 duplicates. Provide aliases instead.
11989 * config/m32c/prologue.md (eh_return): Emit a barrier here.
11990 (eh_epilogue): Add a "(return)" here as a hint to other parts of
11993 2011-04-19 Anatoly Sokolov <aesok@post.ru>
11995 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
11996 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
11997 (general_or_i64_p, sparc_register_move_cost): New function.
11999 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12001 * doc/install.texi (Configuration, --enable-threads): Remove mach.
12002 Add lynx, mipssde. Sort table.
12004 2011-04-19 Xinliang David Li <davidxl@google.com>
12006 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
12009 2011-04-19 Jakub Jelinek <jakub@redhat.com>
12012 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
12013 is a SUBREG with non-MODE_INT mode inside of it.
12015 2011-04-19 Martin Jambor <mjambor@suse.cz>
12017 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
12018 also according to actual contants.
12019 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
12020 (gimple_fold_call): Use it.
12021 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
12023 2011-04-19 Martin Jambor <mjambor@suse.cz>
12025 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
12026 non-pointer assignments.
12028 2011-04-19 Martin Jambor <mjambor@suse.cz>
12030 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
12031 account anc_offset and otr_type from the indirect edge info.
12032 * ipa-prop.c (get_ancestor_addr_info): New function.
12033 (compute_complex_ancestor_jump_func): Assignment analysis moved to
12034 get_ancestor_addr_info, call it.
12035 (ipa_note_param_call): Do not initialize information about polymorphic
12036 calls, return the indirect call graph edge. Remove the last
12037 parameter, adjust all callers.
12038 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
12039 parameters. Initialize polymorphic information in the indirect edge.
12041 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
12044 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
12045 the types if they have different enumeration identifiers.
12047 2011-04-19 Jan Hubicka <jh@suse.cz>
12049 * cgraph.h (cgraph_optimize_for_size_p): Declare.
12050 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
12051 * predict.c (cgraph_optimize_for_size_p): Break out from ...
12052 (optimize_function_for_size_p) ... here.
12054 2011-04-19 Richard Guenther <rguenther@suse.de>
12057 * tree.c (free_lang_data): Do not reset the decl-assembler-name
12060 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
12062 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
12063 if DECL_NO_INLINE_WARNING_P is set on the function.
12065 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
12068 * reload1.c (inc_for_reload): Return void. All callers changed.
12069 (emit_input_reload_insns): Don't try to delete previous output
12070 reloads to a register, or record spill_reg_store for autoincs.
12072 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
12074 * gengtype.h: Updated copyright year.
12075 (struct input_file_st): Add inpisplugin field.
12076 (type_fileloc): New function.
12078 (write_typed_struct_alloc_def): Add gcc_assert.
12079 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
12080 (write_typed_alloc_defns): Don't output for plugin files.
12081 (input_file_by_name): Clear inpisplugin field.
12082 (main): Set inpisplugin field for plugin files.
12084 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
12086 * gengtype-state.c (string_eq): New.
12087 (read_state): Use string_eq instead of strcmp when creating the
12090 2011-04-19 Wei Guozhi <carrot@google.com>
12093 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
12094 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
12096 * config/arm/constraints.md (Uu): New constraint.
12097 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
12099 2011-04-19 Tristan Gingold <gingold@adacore.com>
12101 * config.gcc (-*-*-*vms): Added.
12102 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
12104 * config/vms/vms-ld.c: New file.
12105 * config/vms/vms-ar.c: New file.
12106 * config/vms/t-vmsnative: New file.
12108 2011-04-18 Xinliang David Li <davidxl@google.com>
12110 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
12112 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12114 PR middle-end/48661
12115 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
12116 if TREE_TYPE (v) is non-NULL.
12118 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
12119 gimple_get_virt_mehtod_for_binfo.
12120 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
12121 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
12123 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
12125 2011-04-18 Michael Matz <matz@suse.de>
12126 Steve Ellcey <sje@cup.hp.com>
12128 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
12129 use its mode as source mode if it isn't VOIDmode.
12131 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
12133 * doc/passes.texi: Fill crossref nodes.
12135 2011-04-18 Jim Meyering <meyering@redhat.com>
12137 Fix doubled-word typos in comments and strings
12138 * config/alpha/vms-unwind.h: s/for for/for/
12139 * config/arm/unwind-arm.h: Likewise.
12140 * config/microblaze/microblaze.c: Likewise.
12141 * config/sh/constraints.md: s/in in/in/
12142 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
12144 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
12146 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
12147 (AVX_FLOAT_MODE_P): Ditto.
12148 (AVX128_VEC_FLOAT_MODE_P): Ditto.
12149 (AVX256_VEC_FLOAT_MODE_P): Ditto.
12150 (AVX_VEC_FLOAT_MODE_P): Ditto.
12151 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
12152 (UNSPEC_MASKSTORE): Ditto.
12153 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
12154 Merge from <sse>_movmsk<ssemodesuffix> and
12155 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
12156 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
12158 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
12159 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
12160 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
12162 2011-04-18 Jan Hubicka <jh@suse.cz>
12164 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
12166 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
12167 (want_inline_function_called_once_p): Break out the logic from
12169 (edge_badness): Ensure that profile is not misupdated.
12170 (lookup_recursive_calls): Prioritize by call frequencies.
12171 (inline_small_functions): Move program size estimates here;
12172 actually process whole queue even when unit growth has been
12173 met. (to properly compute inline_failed reasons and for the
12174 case unit size decrease.) Revisit comments on recursive inlining.
12175 (ipa_inline): Remove unit summary code; first inline hot calls
12176 of functions called once, cold calls next.
12177 (order, nnodes): Remove unused variables.
12178 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
12179 (GTFILES): Remove ipa-inline.c
12180 * sel-sched.c (fill_insns): Silence uninitialized var warning.
12182 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12184 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
12186 2011-04-18 Jie Zhang <jie@codesourcery.com>
12187 Richard Earnshaw <rearnsha@arm.com>
12189 * arm.c (neon_builtin_type_bits): Remove.
12190 (typedef enum neon_builtin_mode): New.
12191 (T_MAX): Don't define.
12192 (typedef enum neon_builtin_datum): Remove bits, codes[],
12193 num_vars and base_fcode. Add mode, code and fcode.
12194 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
12195 VAR10): Change accordingly.
12196 (neon_builtin_data[]): Change accordingly
12197 (arm_init_neon_builtins): Change accordingly.
12198 (neon_builtin_compare): Remove.
12199 (locate_neon_builtin_icode): Remove.
12200 (arm_expand_neon_builtin): Change accordingly.
12202 * arm.h (enum arm_builtins): Move to ...
12203 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
12205 * arm.c (arm_builtin_decl): Declare.
12206 (TARGET_BUILTIN_DECL): Define.
12207 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
12208 (arm_builtin_decls[]): New.
12209 (arm_init_neon_builtins): Store builtin declarations in
12210 arm_builtin_decls[].
12211 (arm_init_tls_builtins): Likewise.
12212 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
12213 (arm_builtin_decl): New.
12215 2011-04-18 Richard Guenther <rguenther@suse.de>
12217 * tree.c (upper_bound_in_type): Build properly canonicalized
12219 (lower_bound_in_type): Likewise.
12221 2011-04-18 Richard Guenther <rguenther@suse.de>
12223 * gimple.h (gimple_call_addr_fndecl): New function.
12224 (gimple_call_fndecl): Use it.
12225 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
12227 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
12228 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
12230 2011-04-18 Richard Guenther <rguenther@suse.de>
12232 PR middle-end/48650
12233 * tree.c (build_string): STRING_CST is now derived from tree_typed.
12235 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12238 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
12239 DECL_IN_CONSTANT_POOL without RTL.
12241 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
12242 Ira Rosen <ira.rosen@linaro.org>
12245 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
12246 to match neon_vzip/vuzp/vtrn_internal.
12247 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
12248 outputs explicitly dependent on both inputs.
12249 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
12251 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12253 PR tree-optimization/48616
12254 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
12255 whether the shift is by scalar or vector based on whether all SLP
12256 scalar stmts have the same rhs.
12258 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
12260 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
12263 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
12266 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
12269 2011-04-17 Jan Hubicka <jh@suse.cz>
12271 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
12272 * cgrpahunit.c (cgraph_finalize_function): Do not set
12273 finalized_by_frontend.
12274 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12275 finalized_by_frontend.
12277 2011-04-17 Jan Hubicka <jh@suse.cz>
12279 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
12280 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
12281 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
12282 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
12284 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
12286 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
12288 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
12291 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
12292 is non-null before accessing it.
12293 (input_cgraph): Remove trailing spaces.
12295 2011-04-17 Revital Eres <revital.eres@linaro.org>
12297 * params.def (sms-min-sc): New param flag.
12298 * modulo-sched.c (sms_schedule): Use it.
12299 * doc/invoke.texi (sms-min-sc): Document it.
12301 2011-04-17 Jan Hubicka <jh@suse.cz>
12303 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
12304 present, also set gimple_call_set_cannot_inline.
12305 * ipa-inline.c: Update toplevel comment.
12306 (MAX_TIME): Remove.
12307 (cgraph_clone_inlined_nodes): Fix linebreaks.
12308 (cgraph_check_inline_limits): Restructure to ...
12309 (caller_growth_limits): ... this one; be more tolerant
12310 on growth in nested inline chains; add explanatory comment;
12311 fix stack accounting thinko introduced by previous patch.
12312 (cgraph_default_inline_p): Remove.
12313 (report_inline_failed_reason): New function.
12314 (can_inline_edge_p): New function.
12315 (can_early_inline_edge_p): New function.
12316 (leaf_node_p): Move upwards in file.
12317 (want_early_inline_function_p): New function.
12318 (want_inline_small_function_p): New function.
12319 (want_inline_self_recursive_call_p): New function.
12320 (cgraph_edge_badness): Rename to ...
12321 (edge_badness) ... this one; fix linebreaks.
12322 (update_edge_key): Update call of edge_baddness; add
12323 detailed dump about queue updates.
12324 (update_caller_keys): Use can_inline_edge_p and
12325 want_inline_small_function_p.
12326 (cgraph_decide_recursive_inlining): Rename to...
12327 (recursive_inlining): Use can_inline_edge_p and
12328 want_inline_self_recursive_call_p; simplify and remove no longer
12330 (cgraph_set_inline_failed): Remove.
12331 (add_new_edges_to_heap): Use can_inline_edge_p and
12332 want_inline_small_function_p.
12333 (cgraph_decide_inlining_of_small_functions): Rename to ...
12334 (inline_small_functions): ... this one; cleanup; use
12335 can/want predicates; cleanup debug ouput; work edges till fibheap
12336 is exhausted and do not stop once unit growth is reached; remove
12337 later loop processing remaining edges.
12338 (cgraph_flatten): Rename to ...
12339 (flatten_function): ... this one; use can_inline_edge_p
12340 and can_early_inline_edge_p predicates.
12341 (cgraph_decide_inlining): Rename to ...
12342 (ipa_inline): ... this one; remove unreachable nodes before
12343 inlining functions called once; simplify the pass.
12344 (cgraph_perform_always_inlining): Rename to ...
12345 (inline_always_inline_functions): ... this one; use
12346 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
12347 (cgraph_decide_inlining_incrementally): Rename to ...
12348 (early_inline_small_functions): ... this one; simplify
12349 using new predicates; cleanup; make dumps prettier.
12350 (cgraph_early_inlining): Rename to ...
12351 (early_inliner): newer inline regular functions into always-inlines;
12352 fix updating of call stmt summaries.
12353 (pass_early_inline): Update for new names.
12354 (inline_transform): Fix formating.
12355 (gate_cgraph_decide_inlining): Rename to ...
12356 (pass_ipa_inline): ... this one.
12357 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
12358 * ipa-inline-analysis.c (dump_inline_summary): Update.
12359 (compute_inline_parameters): Do not compute disregard_inline_limits;
12360 look for mismatching arguments.
12361 (estimate_growth): Fix handlig of non-trivial self recursion.
12362 (inline_read_summary): Do not read info->disregard_inline_limits.
12363 (inline_write_summary): Do not write info->disregard_inline_limits.
12364 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
12365 and move all checks into can_inline_edge_p predicate; re-enable code
12366 comparing optimization levels.
12367 (expand_call_inline): Do not test inline_forbidden_into_p.
12368 * Makefile.in (ipa-inline.o): Update arguments.
12370 2011-04-17 Revital Eres <revital.eres@linaro.org>
12372 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
12374 2011-04-17 Revital Eres <revital.eres@linaro.org>
12376 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
12378 2011-04-17 Michael Matz <matz@suse.de>
12380 PR tree-optimization/48622
12382 * ipa-inline-analysis.c (inline_read_summary): Read size/time
12383 in same order as they're written.
12385 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12387 * config/pa/predicates.md: Reorganize and simplify predicates.
12388 Eliminate duplicate code checks.
12389 (arith_operand): Rename to arith14_operand
12390 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
12391 * config/pa/pa.md: Use renamed operands.
12392 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
12393 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
12394 arith11_operand, adddi3_operand, indexed_memory_operand,
12395 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
12396 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
12397 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
12398 move_dest_operand, move_src_operand, prefetch_cc_operand,
12399 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
12400 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
12401 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
12402 div_operand, int5_operand, movb_comparison_operator,
12403 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
12404 arith_double_operand, ireg_operand, lhs_lshift_operand,
12405 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
12406 integer_store_memory_operand): Likewise.
12407 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
12408 (integer_store_memory_operand, read_only_operand,
12409 function_label_operand, borx_reg_operand,
12410 non_hard_reg_operand): Likewise.
12411 (eq_neq_comparison_operator): Delete unused operator.
12412 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
12413 function_label_operand.
12414 (emit_move_sequence): Likewise.
12416 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12418 * config/i386/sse.md (sseunpackmode): New mode attribute.
12419 (ssepackmode): Ditto.
12420 (vec_pack_trunc_<mode>): Macroize expander from
12421 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
12422 (vec_unpacks_lo_<mode>): Macroize expander from
12423 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12424 (vec_unpacks_hi_<mode>): Macroize expander from
12425 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12426 (vec_unpacku_lo_<mode>): Macroize expander from
12427 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12428 (vec_unpacku_hi_<mode>): Macroize expander from
12429 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12430 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
12431 ix86_expand_sse4_unpack.
12432 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
12434 2011-04-16 Jan Hubicka <jh@suse.cz>
12436 * cgraphbuild.c: Include ipa-inline.h.
12437 (reset_inline_failed): Use initialize_inline_failed.
12438 * cgraph.c: Include ipa-inline.h.
12439 (cgraph_create_node_1): Do not initialize estimated_growth.
12440 (initialize_inline_failed): More to ipa-inline-analysis.c
12441 (dump_cgraph_node): Do not dump inline flags.
12442 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
12443 and disregard_inline_limits flags.
12444 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
12445 time, size, estimated_growth.
12446 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
12448 * cgraphunit.c (cgraph_decide_is_function_needed): Use
12449 DECL_DISREGARD_INLINE_LIMITS.
12450 (cgraph_analyze_function): Do not initialize
12451 node->local.disregard_inline_limits.
12452 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12453 inlinable, versionable and disregard_inline_limits.
12454 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12455 cgraph_check_inline_limits, cgraph_default_inline_p,
12456 cgraph_edge_badness, update_caller_keys, update_callee_keys,
12457 add_new_edges_to_heap): Update.
12458 (cgraph_decide_inlining_of_small_function): Update; set
12459 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
12460 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
12461 cgraph_decide_inlining_incrementally): Update.
12462 * ipa-inline.h (inline_summary): Add inlinable, versionable,
12463 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
12464 time, size and estimated_growth parameters.
12465 (estimate_edge_growth): Update.
12466 (initialize_inline_failed): Declare.
12467 * ipa-split.c: Include ipa-inline.h
12468 (execute_split_functions): Update.
12469 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
12470 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
12471 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
12472 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
12473 estimated_growth to INT_MIN.
12474 (inline_node_duplication_hook): Likewise.
12475 (dump_inline_summary): Dump new fields.
12476 (compute_inline_parameters): Update.
12477 (estimate_edge_time, estimate_time_after_inlining,
12478 estimate_size_after_inlining, estimate_growth, inline_read_summary,
12479 inline_write_summary):
12480 (initialize_inline_failed): Move here from cgraph.c.
12481 * tree-sra.c: Include ipa-inline.h.
12482 (ipa_sra_preliminary_function_checks): Update.
12483 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
12486 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12488 * config/i386/sse.md (V16): New mode iterator.
12490 (AVXMODEQI, AVXMODEDI): Remove.
12491 (sse2, sse3): New mode attribute.
12492 (mov<mode>): Use V16 mode iterator.
12493 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
12494 (push<mode>1): Use V16 mode iterator.
12495 (movmisalign<mode>): Ditto.
12496 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12497 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
12498 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12499 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
12500 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
12501 avx_movdqu<avxmodesuffix>.
12502 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
12503 *avx_movdqu<avxmodesuffix>.
12504 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
12505 avx_lddqu<avxmodesuffix>.
12506 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
12507 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
12508 avx_movnt<AVXMODEDI:mode>.
12509 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
12510 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
12512 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
12515 * haifa-sched.c (prune_ready_list, schedule_block): Use
12516 sched_pressure_p rather than flag_sched_pressure.
12518 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
12520 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
12521 cgraph_get_node instead of cgraph_get_create_node.
12523 2011-04-15 Jakub Jelinek <jakub@redhat.com>
12525 * cfgexpand.c (expand_debug_expr): Use
12526 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
12528 2011-04-15 Michael Matz <matz@suse.de>
12530 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
12531 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
12532 * function.c (gimplify_parameters): Ditto.
12533 * gimplify.c (gimplify_vla_decl): Ditto.
12535 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
12536 (gimple_call_set_alloca_for_var): New inline function.
12537 (gimple_call_alloca_for_var_p): Ditto.
12538 * gimple.c (gimple_build_call_from_tree): Remember
12539 CALL_ALLOCA_FOR_VAR_P state.
12540 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
12542 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
12543 calls if they were for VLA objects.
12545 2011-04-15 Martin Jambor <mjambor@suse.cz>
12547 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
12550 2011-04-15 Martin Jambor <mjambor@suse.cz>
12552 PR middle-end/48601
12553 * tree-emutls.c (lower_emutls_function_body): Call
12554 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
12555 result is non-NULL.
12557 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
12559 * c-decl.c (detect_field_duplicates): Call
12560 objc_detect_field_duplicates instead of objc_get_interface_ivars.
12562 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
12564 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
12565 * gimple.c (gimple_asm_clobbers_memory_p): Define.
12566 * ipa-pure-const.c (check_stmt): Call it.
12567 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
12569 2011-04-15 Richard Guenther <rguenther@suse.de>
12571 PR tree-optimization/48290
12572 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
12573 Properly decide inhibiting propagation based on the valueized
12574 operand. Do loop-closed SSA form preserving here ...
12575 (init_copy_prop): ... not here.
12577 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
12580 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
12581 (*ieee_smax<mode>3): Likewise.
12583 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12585 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
12586 Replace match_operand with match_dup for the third operand in
12589 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12591 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
12592 to track processing of conditionals. Update all callers.
12593 (try_combine, simplify_if_then_else): Update.
12595 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12597 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
12600 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
12602 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
12603 instead of match_operand for operand 3.
12605 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
12607 * recog.h (insn_operand_data): Add an "allows_mem" field.
12608 * genoutput.c (output_operand_data): Initialize it.
12609 * optabs.c (maybe_legitimize_operand_same_code): New function.
12610 (maybe_legitimize_operand): Use it when matching the original
12613 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12615 * gimplify.c: Fix issues in comments throughout.
12616 (voidify_wrapper_expr): Fix long line.
12617 (build_stack_save_restore): Likewise.
12618 (gimplify_loop_expr): Likewise.
12619 (gimplify_compound_lval): Likewise.
12620 (gimplify_init_ctor_eval): Likewise.
12621 (gimplify_modify_expr_rhs): Likewise.
12622 (omp_notice_threadprivate_variable): Likewise.
12624 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12626 * cfgexpand.c (expand_call_stmt): Convert the function type to the
12627 original one if this is not a builtin function.
12629 2011-04-14 Jakub Jelinek <jakub@redhat.com>
12632 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
12633 offset it as needed based on top 2 bits in operands[3], change
12634 MEM mode to SFmode and mask those 2 bits away from operands[3].
12636 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12638 * c-parser.c (c_parser_objc_protocol_definition): Updated for
12639 change from objc_declare_protocols() to objc_declare_protocol().
12641 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
12643 * config/i386/sse.md (sse4_1): New mode attribute.
12644 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
12645 avx_blend<ssemodesuffix><avxmodesuffix> and
12646 sse4_1_blend<ssemodesuffix> using VF mode iterator.
12647 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
12648 avx_blendv<ssemodesuffix><avxmodesuffix> and
12649 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
12650 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
12651 avx_dp<ssemodesuffix><avxmodesuffix> and
12652 sse4_1_dp<ssemodesuffix> using VF mode iterator.
12653 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
12654 (sse4_1_packusdw): Merge with *avx_packusdw.
12655 (sse4_1_pblendvb): Merge with *avx_pblendvb.
12656 (sse4_1_pblendw): Merge with *avx_pblendw.
12657 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
12658 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
12659 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
12661 (sse4_1_round<ssescalarmodesuffix>): Merge with
12662 *avx_round<ssescalarmodesuffix>.
12663 (aesenc): Merge with *avx_aesenc.
12664 (aesenclast): Merge with *avx_aesenclast.
12665 (aesdec): Merge with *avx_aesdec.
12666 (aesdeclast): Merge with *avx_aesdeclast.
12667 (pclmulqdq): Merge with *pclmulqdq.
12668 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
12670 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
12672 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
12674 PR middle-end/48608
12675 * cfgexpand.c (get_decl_align_unit): Renamed to ...
12676 (align_local_variable): This. Update DECL_ALIGN.
12677 (add_stack_var): Updated.
12678 (expand_one_stack_var): Likewise.
12680 2011-04-14 Richard Guenther <rguenther@suse.de>
12682 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
12684 (dse_initialize_block_local_data, dse_leave_block,
12685 record_voperand_set, get_stmt_uid): Likewise.
12686 (dse_possible_dead_store_p): Allow any kind of killing stmt.
12687 (dse_optimize_stmt): Remove voperand set handling code.
12688 Simplify and improve to handle any kind of killing stmt.
12689 (dse_record_phi): Remove.
12690 (dse_enter_block): Simplify.
12691 (tree_ssa_dse): Likewise.
12692 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
12694 2011-04-14 Jan Hubicka <jh@suse.cz>
12696 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
12697 * cgraph.h (struct inline_summary): Move to ipa-inline.h
12698 (cgraph_local_info): Remove inline_summary.
12699 * ipa-cp.c: Include ipa-inline.h.
12700 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
12701 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
12703 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
12704 (input_overwrite_node): Do not set inline summary.
12705 (input_node): Do not stream inline summary.
12706 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
12707 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
12708 growth; we do not have inline parameters computed for that anyway.
12709 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
12710 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
12711 (inline_summary_t): New type and VECtor.
12712 (debug_inline_summary, dump_inline_summaries): Declare.
12713 (inline_summary): Use VOCtor.
12714 (estimate_edge_growth): Kill hack computing call stmt size directly.
12715 * lto-section-in.c (lto_section_name): Add inline section.
12716 * ipa-inline-analysis.c: Include lto-streamer.h
12717 (node_removal_hook_holder, node_duplication_hook_holder): New holders
12718 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
12719 (inline_summary_vec): Define.
12720 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
12721 dump_inline_summaries): New functions.
12722 (estimate_function_body_sizes): Properly compute size/time of outgoing
12724 (compute_inline_parameters): Alloc inline_summary; do not compute
12725 size/time of incomming calls.
12726 (estimate_edge_time): Avoid missing time summary hack.
12727 (inline_read_summary): Read inline summary info.
12728 (inline_write_summary): Write inline summary info.
12729 (inline_free_summary): Free all hooks and inline summary vector.
12730 * lto-streamer.h: Add LTO_section_inline_summary section.
12731 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
12732 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
12734 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12736 * tree-vectorizer.h (vect_strided_store_supported): Add a
12737 HOST_WIDE_INT argument.
12738 (vect_strided_load_supported): Likewise.
12739 (vect_permute_store_chain): Return void.
12740 (vect_transform_strided_load): Likewise.
12741 (vect_permute_load_chain): Delete.
12742 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
12743 count argument. Check that the count is a power of two.
12744 (vect_strided_load_supported): Likewise.
12745 (vect_permute_store_chain): Return void. Update after above changes.
12746 Assert that the access is supported.
12747 (vect_permute_load_chain): Likewise.
12748 (vect_transform_strided_load): Return void.
12749 * tree-vect-stmts.c (vectorizable_store): Update calls after
12750 above interface changes.
12751 (vectorizable_load): Likewise.
12752 (vect_analyze_stmt): Don't check for strided powers of two here.
12754 2011-04-14 Richard Guenther <rguenther@suse.de>
12756 PR tree-optimization/48590
12757 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12758 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12759 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
12760 BUILT_IN_STACK_SAVE.
12761 * tree-ssa-dce.c (propagate_necessity): Handle
12762 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12764 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12766 * c-parser.c (c_parser_objc_class_declaration): Updated call to
12767 objc_declare_class.
12769 2011-04-14 Richard Guenther <rguenther@suse.de>
12771 * tree.h (get_object_alignment_1): Declare.
12772 * builtins.c (get_object_alignment_1): Split out worker from ...
12773 (get_object_alignment): ... here.
12774 * fold-const.c (get_pointer_modulus_and_residue): Use
12775 get_object_alignment_1.
12777 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12779 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
12781 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
12782 parameter. Generalise code to handle arrays as well as vectors.
12783 (vect_setup_realignment): Update accordingly.
12784 * tree-vect-stmts.c (vectorizable_store): Likewise.
12785 (vectorizable_load): Likewise.
12787 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12789 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
12790 within the per-copy loop.
12792 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12794 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
12797 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12799 * doc/options.texi (Negative): Explicitly mention that the
12800 Negative chain must be circular.
12802 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
12804 * function.h (block_chainon): Declare.
12805 * function.c (block_chainon): Define.
12807 2011-04-14 Anatoly Sokolov <aesok@post.ru>
12808 Eric Weddington <eric.weddington@atmel.com>
12809 Georg-Johann Lay <avr@gjlay.de>
12811 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
12813 (avr_init_builtins, avr_expand_builtin,
12814 avr_expand_delay_cycles, avr_expand_unop_builtin,
12815 avr_expand_binop_builtin ): New functions.
12816 (avr_builtin_id): New enum
12817 (struct avr_builtin_description): New struct
12818 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
12819 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12821 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
12822 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
12823 UNSPECV_DELAY_CYCLES): new enumeration values
12824 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
12825 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
12826 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
12827 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
12828 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
12829 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
12830 "fmulsu"): New insns
12832 * config/avr/avr-c.c: fix line endings
12833 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
12834 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
12835 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
12836 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
12837 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
12839 * doc/extend.texi (AVR Built-in Functions): New node
12840 (Target Builtins): Add documentation of AVR
12841 built-in functions.
12843 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
12846 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
12847 alone. Error if non-const data has attribute progmem.
12849 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12851 * tree.h (struct tree_constructor): Include tree_typed instead of
12853 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
12854 TS_TYPED instead of TS_COMMON.
12856 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
12858 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
12859 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
12860 (sse2_psadbw): Merge with *avx_psadbw.
12861 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
12862 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
12863 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
12864 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
12865 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
12866 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
12867 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
12868 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
12869 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
12870 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
12871 (ssse3_palignrti): Merge with *avx_palignrti.
12873 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12875 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
12876 * tree-ssanames.c (fini_ssanames): VEC_free it.
12877 (make_ssa_name_fn): Update for VECness of free_ssanames.
12878 (release_ssa_name, release_dead_ssa_names): Likewise.
12879 * tree.h (struct tree_ssa_name): Include tree_typed instead of
12881 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
12882 TS_TYPED instead of TS_COMMON.
12884 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12886 * postreload-gcse.c (gcse_after_reload_main): Add calls to
12887 statistics_counter_event.
12888 * tree-ssa-copyrename.c (stats): Define.
12889 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
12890 statistics_counter_event.
12891 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
12892 (bswap_stats, widen_mul_stats): Define.
12893 (insert_reciprocals): Increment rdivs_inserted.
12894 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
12895 rfuncs_inserted. Add calls to statistics_counter_event.
12896 (execute_cse_sincos_1): Increment inserted.
12897 (execute_cse_sincos): Zeroize sincos_stats. Add call to
12898 statistics_counter_event.
12899 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
12900 of bswap_stats. Add calls to statistics_counter_event.
12901 (convert_mult_to_widen): Increment widen_mults_inserted.
12902 (convert_plusminus_to_widen): Increment maccs_inserted.
12903 (convert_mult_to_fma): Increment fmas_inserted.
12904 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
12905 calls to statistics_counter_event.
12907 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
12909 PR rtl-optimization/48455
12910 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
12911 `temp_costs->mem_cost'.
12913 2011-04-13 Jan Hubicka <jh@suse.cz>
12915 * ipa-inline.h: New file.
12916 * ipa-inline-analysis.c: New file. Broken out of ...
12917 * ipa-inline.c: ... this file; update toplevel comment;
12918 include ipa-inline.h
12919 (inline_summary): Move to ipa-inline.h
12920 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
12921 ipa-inline-analysis.c.
12922 (cgraph_estimate_time_after_inlining): Rename to
12923 estiamte_time_after_inlining; move to ipa-inline-analysis.c
12924 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
12925 to estimate_edge_growth.
12926 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
12927 rename to estimate_size_after_inlining.
12928 (cgraph_mark_inline_edge): Update for new naming convention.
12929 (cgraph_check_inline_limits): Likewise.
12930 (cgraph_edge_badness): Likewise.
12931 (cgraph_decide_recursive_inlining): Likewise.
12932 (cgraph_decide_inlining_of_small_functions): Likewise.
12933 (cgraph_decide_inlining_incrementally): Likewise.
12934 (cgraph_estimate_growth): Rename to estimate_growth; move to
12935 ipa-inline-analysis.c.
12936 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
12937 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
12938 (compute_inline_parameters): Likewise.
12939 (compute_inline_parameters_for_current): Likewise.
12940 (pass_inline_parameters): Likewise.
12941 (inline_indirect_intraprocedural_analysis): Likewise.
12942 (analyze_function): Rename to inline_analyze_function; likewise.
12943 (add_new_function): Move to ipa-inline-analysis.c.
12944 (inline_generate_summary): Likewise.
12945 (inline_read_summary): Likewise.
12946 (inline_write_summary): Likewise.
12947 * Makefile.in (ipa-inline-analysis.c): New file.
12949 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12951 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
12952 * configure: Regenerate.
12954 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12956 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
12957 instead of tree_common.
12958 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
12960 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
12961 TS_TYPED rather than TS_COMMON.
12962 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
12964 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
12967 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
12968 r20 around calls of __tablejump_elpm__
12970 2011-04-13 Jakub Jelinek <jakub@redhat.com>
12972 PR middle-end/48591
12973 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
12975 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
12977 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
12979 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
12980 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
12981 (cfi_vec): New typedef.
12982 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
12983 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
12984 (cie_cfi_vec): New static variable.
12985 (cie_cfi_head): Delete.
12986 (add_cfi): Accept a cfi_vec * as first argument. All callers and
12987 declaration changed. Use vector rather than list operations.
12988 (new_cfi): Don't initialize the dw_cfi_next field.
12989 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
12990 rather than list operations.
12991 (lookup_cfa): Use vector rather than list operations.
12992 (output_cfis): New argument upto. Accept a cfi_vec rather than
12993 a dw_cfi_ref list head as argument. All callers changed.
12994 Iterate over the vector using upto as a maximum index.
12995 (output_all_cfis): New static function.
12996 (output_fde): Use vector rather than list operations. Use the
12997 new upto argument for output_cfis rather than manipulating a
12999 (dwarf2out_begin_prologue): Change initializations to match
13000 new struct members.
13001 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
13002 from the vector length rather than searching for the end of a list.
13003 Use output_all_cfis.
13004 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
13006 2011-04-13 Nick Clifton <nickc@redhat.com>
13008 * config/rx/rx.md (movmemsi): Do not use this pattern when
13009 volatile pointers are involved.
13011 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
13013 * config/i386/sse.md (pinsrbits): Remove.
13014 (sse2_packsswb): Merge with *avx_packsswb.
13015 (sse2_packssdw): Merge with *avx_packssdw.
13016 (sse2_packuswb): Merge with *avx_packuswb.
13017 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
13018 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
13019 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
13020 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
13021 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
13022 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
13023 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
13024 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
13025 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
13026 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
13027 (sse2_loadld): Merge with *avx_loadld.
13028 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
13029 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
13030 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
13031 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
13032 (vec_concatv2di): Merge with *vec_concatv2di_avx.
13034 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
13036 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
13037 calling TREE_CHAIN.
13038 * print-tree.c (print_node): Likewise.
13039 * tree-inline.c (copy_tree_r): Likewise.
13040 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
13041 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
13042 instead of TS_COMMON.
13043 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
13044 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
13045 (copy_node_stat): Zero TREE_CHAIN only if necessary.
13046 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
13047 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
13049 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
13051 (TREE_CHAIN): Check for a TS_COMMON structure.
13052 (TREE_TYPE): Check for a TS_TYPED structure.
13054 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
13056 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
13057 cgraph_get_create_node instead of cgraph_node.
13059 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13061 * c-parser.c (c_parser_initelt): Updated call to
13062 objc_build_message_expr.
13063 (c_parser_postfix_expression): Likewise.
13065 2011-04-12 Kai Tietz <ktietz@redhat.com>
13067 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
13068 MASK_MS_BITFIELD_LAYOUT bit.
13070 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13072 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
13073 assert it is always true.
13074 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
13077 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13079 * c-parser.c (c_lex_one_token): Rewritten conditional used when
13080 compiling Objective-C to be more efficient.
13082 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
13084 * opts-common.c (decode_cmdline_options_to_array): Remove variable
13087 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13089 * recog.h, genoutput.c, optabs.c: Revert last patch.
13091 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13094 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
13096 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13098 * recog.h (insn_operand_data): Add an "allows_mem" field.
13099 * genoutput.c (output_operand_data): Initialize it.
13100 * optabs.c (maybe_legitimize_operand_same_code): New function.
13101 (maybe_legitimize_operand): Use it when matching the original
13104 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13106 * genpreds.c (process_define_predicate): Move most processing
13107 to gensupport.c. Continue to validate the expression.
13108 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
13109 (process_define_predicate): Move processing to gensupport.c.
13110 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
13111 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
13112 (compute_predicate_codes): Moved from genrecog.c. Add lineno
13114 (valid_predicate_name_p): New function, split out from old
13115 genpreds.c:process_define_predicate.
13116 (process_define_predicate): New function, combining code from
13117 old genpreds.c and genrecog.c functions.
13118 (process_rtx): Call it for DEFINE_PREDICATE and
13119 DEFINE_SPECIAL_PREDICATE.
13121 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13123 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
13124 size of a '%A' memory reference.
13125 (T_DREG, T_QREG): New neon_builtin_type_bits.
13126 (arm_init_neon_builtins): Assert that the load and store operands
13127 are neon_struct_operands.
13128 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
13129 (NEON_ARG_MEMORY): New builtin_arg.
13130 (neon_dereference_pointer): New function.
13131 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
13132 Handle NEON_ARG_MEMORY.
13133 (arm_expand_neon_builtin): Update after above interface changes.
13134 Use NEON_ARG_MEMORY for loads and stores.
13135 * config/arm/predicates.md (neon_struct_operand): New predicate.
13136 * config/arm/iterators.md (V_two_elem): Tweak formatting.
13137 (V_three_elem): Use BLKmode for accesses that have no associated mode.
13138 (V_four_elem): Tweak formatting.
13139 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
13140 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
13141 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
13142 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
13143 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
13144 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
13145 (neon_vst4<mode>): Replace pointer operand with a memory operand.
13146 Use %A in the output template.
13147 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
13148 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
13149 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
13150 the width of the memory access. Remove post-increment.
13151 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
13153 2011-04-12 Nick Clifton <nickc@redhat.com>
13155 * config/v850/v850.c (expand_prologue): Do not use the CALLT
13156 instruction for interrupt handlers if the target is the basic V850
13158 (expand_epilogue): Likewise.
13160 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13162 PR rtl-optimization/48549
13163 * combine.c (propagate_for_debug): Also stop after BB_END of
13164 this_basic_block. Process LAST and just stop processing after it.
13165 (combine_instructions): If last_combined_insn has been deleted,
13166 set last_combined_insn to its PREV_INSN.
13168 2011-04-12 Richard Guenther <rguenther@suse.de>
13170 PR tree-optimization/46076
13171 * gimple.h (struct gimple_statement_call): Add fntype field.
13172 (gimple_call_fntype): Adjust.
13173 (gimple_call_set_fntype): New function.
13174 * gimple.c (gimple_build_call_1): Set the call function type.
13175 * gimplify.c (gimplify_call_expr): Preserve the function
13176 type the frontend used for the call.
13177 (gimplify_modify_expr): Likewise.
13178 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
13180 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
13182 * tree-ssa.c (useless_type_conversion_p): Function pointer
13183 conversions are useless.
13185 2011-04-12 Martin Jambor <mjambor@suse.cz>
13187 * cgraph.h (cgraph_node): Remove function declaration.
13188 (cgraph_create_node): Declare.
13189 (cgraph_get_create_node): Likewise.
13190 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
13191 Updated all callers.
13192 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
13193 the decl does not already exist. Call cgraph_get_create_node instead
13195 (cgraph_get_create_node): New function.
13196 (cgraph_same_body_alias): Update comment.
13197 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
13198 assert it does not return NULL.
13199 (cgraph_update_edges_for_call_stmt): Likewise.
13200 (cgraph_clone_edge): Likewise.
13201 (cgraph_create_virtual_clone): Likewise.
13202 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
13203 instead of cgraph_node.
13204 (cgraph_add_new_function): Call cgraph_create_node or
13205 cgraph_get_create_node instead of cgraph_node.
13206 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
13207 instead of cgraph_node.
13208 (record_eh_tables): Likewise.
13209 (mark_address): Likewise.
13210 (mark_load): Likewise.
13211 (build_cgraph_edges): Call cgraph_get_create_node instead
13213 (rebuild_cgraph_edges): Likewise.
13214 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
13215 instead of cgraph_node.
13216 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
13218 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
13219 cgraph_create_node instead of cgraph_node.
13220 * c-decl.c (finish_function): Call cgraph_get_create_node instead
13222 * lto-cgraph.c (input_node): Likewise.
13223 * lto-streamer-in.c (input_function): Likewise.
13224 * varasm.c (mark_decl_referenced): Likewise.
13225 (assemble_alias): Likewise.
13227 2011-04-12 Martin Jambor <mjambor@suse.cz>
13229 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
13230 instead of cgraph_node and assert it does not return NULL.
13231 * lto-streamer-in.c (lto_read_body): Likewise.
13232 * omp-low.c (new_omp_context): Likewise.
13233 (create_task_copyfn): Likewise.
13234 * tree-emutls.c (lower_emutls_function_body): Likewise.
13235 * matrix-reorg.c (transform_allocation_sites): Likewise.
13237 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13240 * c-typeck.c (build_asm_expr): Error out on attempts to use
13241 void type outputs or inputs for constraints that allow reg or
13242 don't allow memory.
13244 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
13245 Richard Earnshaw <rearnsha@arm.com>
13248 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
13249 to use sign-magnitude offsets. Reject unsupported unaligned
13250 cases. Add detailed description in comments.
13251 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
13252 condition from TARGET_32BIT to TARGET_ARM.
13254 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
13256 * tree.h (struct typed_tree): New.
13257 (struct tree_common): Include it instead of tree_base.
13258 (TREE_TYPE): Update for new location of type field.
13259 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
13260 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
13261 (union tree_node): Add typed field.
13262 * treestruct.def (TS_TYPED): New.
13263 * lto-streamer.c (check_handled_ts_structures): Handle it.
13264 * tree.c (MARK_TS_TYPED): New macro.
13265 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
13267 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
13269 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
13270 (force_nonfallthru): Do not alter the loop nest if no basic block
13273 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13275 * config/i386/sse.md (VI): New mode iterator.
13276 (SSEMODEI): Remove.
13277 (AVX256MODEI): Ditto.
13278 (AVXMODEF4P): Ditto.
13279 (avxvecpsmode): Ditto.
13280 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
13281 (sse2_andnot<mode>3): New expander.
13282 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
13283 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
13284 (<any_logic:code><mode>3): Use VI mode iterator.
13285 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
13286 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
13287 (*andnottf3): Handle AVX three-operand constraints.
13288 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
13290 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13291 Robert Millan <rmh@gnu.org>
13293 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
13294 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
13295 GNU_USER_DYNAMIC_LINKER64): Define.
13296 (REG_NAME): Don't undefine.
13297 (MD_UNWIND_SUPPORT): Undefine.
13298 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
13299 (REG_NAME): Don't undefine.
13300 (MD_UNWIND_SUPPORT): Undefine.
13301 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
13303 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13305 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
13306 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
13308 2011-04-11 Xinliang David Li <davidxl@google.com>
13310 * value-profile.c (check_ic_target): New function.
13311 (gimple_ic_transform): Sanity check indirect call target.
13312 * gimple-low.c (gimple_check_call_args): Interface change.
13313 (gimple_check_call_matching_types): New function.
13314 * tree-inline.c (tree_can_inline_p): Call new function.
13316 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
13318 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
13319 tree-pretty-print.h & realmpfr.h.
13321 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
13323 PR middle-end/48464
13324 * ira.c (setup_pressure_classes): Fix typo in loop condition.
13325 (setup_allocno_and_important_classes): Ditto.
13327 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13329 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
13330 GNU_USER_DYNAMIC_LINKER.
13331 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
13332 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13333 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
13334 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13335 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13336 GNU_USER_TARGET_OS_CPP_BUILTINS.
13337 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
13338 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13339 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13340 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13341 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
13342 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13343 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13344 GNU_USER_TARGET_OS_CPP_BUILTINS.
13345 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13346 GNU_USER_DYNAMIC_LINKER.
13347 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13348 GNU_USER_TARGET_OS_CPP_BUILTINS.
13349 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
13350 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13351 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
13352 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13353 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
13354 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
13355 GNU_USER_DYNAMIC_LINKER64): Remove.
13356 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
13357 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13358 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13359 GNU_USER_DYNAMIC_LINKER.
13360 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13361 GNU_USER_TARGET_OS_CPP_BUILTINS.
13362 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13363 GNU_USER_TARGET_OS_CPP_BUILTINS.
13364 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
13365 to GNU_USER_TARGET_OS_CPP_BUILTINS.
13366 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13367 GNU_USER_TARGET_OS_CPP_BUILTINS.
13368 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
13369 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
13370 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13371 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
13372 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13373 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13374 GNU_USER_DYNAMIC_LINKER.
13375 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13376 GNU_USER_TARGET_OS_CPP_BUILTINS.
13377 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
13378 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13379 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13380 GNU_USER_DYNAMIC_LINKER.
13381 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13382 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13383 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
13384 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13385 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13386 GNU_USER_DYNAMIC_LINKER.
13387 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
13388 GNU_USER_DYNAMIC_LINKERN32.
13389 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
13390 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
13391 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
13392 GNU_USER_DYNAMIC_LINKER32.
13393 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
13394 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13395 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13396 GNU_USER_DYNAMIC_LINKER.
13397 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13398 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13399 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
13400 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13401 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13402 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
13403 GNU_USER_DYNAMIC_LINKER32.
13404 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13405 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
13406 GNU_USER_DYNAMIC_LINKER.
13407 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
13408 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13409 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13410 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
13411 GNU_USER_DYNAMIC_LINKER64.
13412 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
13413 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13414 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13415 GNU_USER_DYNAMIC_LINKER.
13416 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
13417 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13418 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13419 GNU_USER_DYNAMIC_LINKER.
13420 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
13421 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13422 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13423 GNU_USER_DYNAMIC_LINKER32.
13424 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13425 GNU_USER_DYNAMIC_LINKER64.
13426 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13427 GNU_USER_DYNAMIC_LINKER64.
13428 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
13429 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13430 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
13431 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13432 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13434 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13436 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
13437 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
13438 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
13439 GNU_USER_DYNAMIC_LINKER.
13440 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13441 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
13442 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
13443 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
13444 GNU_USER_DYNAMIC_LINKER64.
13445 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13446 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
13447 GNU_USER_LINK_EMULATION.
13448 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
13449 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
13450 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
13451 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
13452 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
13453 CPP_SPEC, CC1_SPEC): Remove.
13454 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
13455 (GNU_USER_DYNAMIC_LINKER): Define.
13456 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
13457 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
13458 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
13459 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
13460 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
13461 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
13462 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13463 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
13464 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
13465 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
13466 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
13467 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
13468 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
13469 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
13470 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
13471 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13472 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13473 GNU_USER_DYNAMIC_LINKER.
13474 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13475 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13476 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13477 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13478 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13479 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13480 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
13481 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
13482 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
13483 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
13485 2011-04-11 Kai Tietz <ktietz@redhat.com>
13489 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
13490 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
13492 (ix86_is_msabi_thiscall): Removed.
13493 (ix86_is_type_thiscall): Likewise.
13494 (ix86_get_callcvt): New function.
13495 (ix86_comp_type_attributes): Simplify check.
13496 (ix86_function_regparm): Use ix86_get_callcvt for calling
13497 convention attribute checks.
13498 (ix86_return_pops_args): Likewise.
13499 (ix86_static_chain): Likewise.
13500 (x86_this_parameter): Likewise.
13501 (x86_output_mi_thunk): Likewise.
13502 (ix86_function_type_abi): Optimize check for types without attributes.
13503 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
13504 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
13505 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
13507 (IX86_BASE_CALLCVT): Helper macro.
13508 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
13509 Use ix86_get_callcvt for calling convention attribute checks and avoid
13510 symbol-decoration for stdcall in TARGET_RTD case.
13511 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
13513 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
13516 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13518 * config/i386/sse.md (VI_128): New mode iterator.
13519 (VI12_128): Rename from SSEMODE12.
13520 (VI14_128): Rename from SSEMODE14.
13521 (VI124_128): New mode iterator.
13522 (VI24_128): Rename from SSEMODE248.
13523 (VI248_128): Rename from SSEMODE248.
13524 (SSEMODE124C8): Remove.
13525 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
13526 (*sse2_<plusminus_insn><mode>3): Merge with
13527 *avx_<plusminus_insn><mode>3.
13528 (*mulv8hi3): Merge with *avx_mulv8hi3.
13529 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
13530 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
13531 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
13532 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
13533 (ashr<mode>3): Merge with *avx_ashr<mode>3.
13534 (lshr<mode>3): Merge with *avx_lshr<mode>3.
13535 (ashl<mode>3): Merge with *avx_ashl<mode>3.
13536 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
13537 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
13538 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13539 (*<smaxmin:code>v8hi3): Ditto.
13540 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
13541 (*<smaxmin:code>v16qi3): Ditto.
13542 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
13543 (*sse2_eq<mode>3): Ditto.
13544 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
13545 (*sse2_gt<mode>3): Ditto.
13546 (vcondv2di): Split out of vcond<mode>.
13547 (vconduv2di): Split out of vcondu<mode>.
13549 2011-04-11 Richard Guenther <rguenther@suse.de>
13551 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
13552 before calling tree_low_cst.
13554 2011-04-11 Richard Guenther <rguenther@suse.de>
13556 * stor-layout.c (layout_type): Compute all array index size operations
13557 in the original type.
13558 (initialize_sizetypes): Add comment.
13559 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
13561 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13563 * common.opt (Tbss=, Tdata=, Ttext=): New options.
13565 2011-04-11 Martin Jambor <mjambor@suse.cz>
13567 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
13568 of cgraph_node, handle NULL return value.
13569 (cgraph_global_info): Likewise.
13570 (cgraph_rtl_info): Likewise.
13571 * tree-inline.c (estimate_num_insns): Likewise.
13572 * gimplify.c (unshare_body): Likewise.
13573 (unvisit_body): Likewise.
13574 (gimplify_body): Likewise.
13575 * predict.c (optimize_function_for_size_p): Likewise.
13576 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
13577 (call_may_clobber_ref_p_1): Likewise.
13578 * varasm.c (function_section_1): Likewise.
13579 (assemble_start_function): Likewise.
13581 2011-04-11 Martin Jambor <mjambor@suse.cz>
13583 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
13585 * final.c (rest_of_clean_state): Likewise.
13586 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
13587 * passes.c (pass_init_dump_file): Likewise.
13588 (execute_all_ipa_transforms): Likewise.
13589 (function_called_by_processed_nodes_p): Likewise.
13590 * predict.c (maybe_hot_frequency_p): Likewise.
13591 (probably_never_executed_bb_p): Likewise.
13592 (compute_function_frequency): Likewise.
13593 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
13594 (unnest_nesting_tree_1): Likewise.
13595 (lower_nested_functions): Likewise.
13596 * tree-optimize.c (execute_fixup_cfg): Likewise.
13597 (tree_rest_of_compilation): Likewise.
13598 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
13599 * tree-sra.c (ipa_early_sra): Likewise.
13600 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
13601 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
13602 * ipa.c (record_cdtor_fn): Likewise.
13603 * ipa-inline.c (cgraph_early_inlining): Likewise.
13604 (compute_inline_parameters_for_current): Likewise.
13605 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
13606 * ipa-pure-const.c (local_pure_const): Likewise.
13607 * ipa-split.c (split_function): Likewise.
13608 (execute_split_functions): Likewise.
13609 * cgraphbuild.c (build_cgraph_edges): Likewise.
13610 (rebuild_cgraph_edges): Likewise.
13611 (cgraph_rebuild_references): Likewise.
13612 (remove_cgraph_callee_edges): Likewise.
13613 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
13614 (verify_cgraph_node): Likewise.
13615 (cgraph_analyze_functions): Likewise.
13616 (cgraph_preserve_function_body_p): Likewise.
13617 (save_inline_function_body): Likewise.
13618 (save_inline_function_body): Likewise.
13619 * tree-inline.c (copy_bb): Likewise.
13620 (optimize_inline_calls): Likewise.
13622 2011-04-11 Martin Jambor <mjambor@suse.cz>
13624 PR tree-optimization/48195
13625 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
13626 ipa_check_create_edge_args.
13627 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
13628 ipa_check_create_edge_args.
13629 * ipa-inline.c (inline_generate_summary): Do not call
13630 ipa_check_create_node_params and ipa_check_create_edge_args.
13631 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
13632 ipa_check_create_edge_args.
13634 2011-04-09 Anatoly Sokolov <aesok@post.ru>
13636 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
13638 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13639 * function.c (record_hard_reg_sets): Likewise.
13640 * ira.c (compute_regs_asm_clobbered): Likewise.
13641 * sched-deps.c (sched_analyze_1): Likewise.
13642 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
13644 2011-04-09 Xinliang David Li <davidxl@google.com>
13646 PR tree-optimization/PR48484
13647 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
13648 has_valid_pred lazily
13650 2011-04-09 Duncan Sands <baldrick@free.fr>
13652 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
13654 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
13656 * combine.c (combine_validate_cost): Adjust comments. Set registered
13657 cost of I0 to zero at the end, if any.
13659 2011-04-08 Xinliang David Li <davidxl@google.com>
13661 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
13662 to insane profile data.
13664 2011-04-08 Xinliang David Li <davidxl@google.com>
13666 * ipa-cp.c (ipcp_update_profiling): Correct
13667 negative scale factor due to insane profile data.
13669 2011-04-08 Xinliang David Li <davidxl@google.com>
13671 * final.c (dump_basic_block_info): New function.
13672 (final): Dump basic block.
13673 (final_scan_insn): Remove old dump.
13675 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
13678 * config.gcc (i386-*-freebsd): Disable unwind table generation for
13681 2011-04-08 Michael Matz <matz@suse.de>
13683 PR middle-end/48389
13684 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
13686 (rebuild_jump_labels): Call rebuild_jump_labels_1.
13687 * rtl.h (rebuild_jump_labels_chain): Declare.
13688 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
13689 insns inserted on edges.
13691 2011-04-08 Joseph Myers <joseph@codesourcery.com>
13693 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
13694 * config/arm/arm-arches.def: New.
13695 * config/arm/arm-opts.h: New.
13696 * config/arm/genopt.sh: New.
13697 * config/arm/arm-tables.opt: New (generated).
13698 * config/arm/arm.c (arm_handle_option, arm_target_help,
13699 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
13700 (all_architectures): Get most table contents from arm-arches.def.
13701 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
13702 arm_selected_tune here.
13703 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
13704 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
13705 (march=, mcpu=, mtune=): Use Enum and Var.
13706 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
13707 (arm.o): Update dependencies.
13709 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
13711 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
13713 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
13714 (write_typed_alloc_defns): Likewise.
13715 (main): Calls write_typed_alloc_defns with output_header.
13717 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
13719 PR inline-asm/48435
13720 * ira-color.c (setup_profitable_hard_regs): Add comments.
13721 Don't take prohibited hard regs into account.
13722 (setup_conflict_profitable_regs): Rename to
13723 get_conflict_profitable_regs.
13724 (check_hard_reg_p): Check prohibited hard regs.
13726 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
13728 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
13729 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
13730 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
13732 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13735 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
13736 move from floating point to shift amount register.
13737 (emit_move_sequence): Remove secondary reload support for floating
13738 point to shift amount amount register copies.
13739 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
13740 amount register copies.
13741 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
13742 register, return false if mode isn't a scalar integer mode.
13743 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
13745 2011-04-08 Richard Guenther <rguenther@suse.de>
13747 * gimple.c (gimple_call_flags): Remove kludge.
13749 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13751 * sel-sched.c (sel_region_init): Move call to
13752 sel_setup_region_sched_flags after setup_current_loop_nest.
13754 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
13756 PR rtl-optimization/48272
13757 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
13758 init_insn_reg_pressure_info. Adjust a caller.
13759 * sched-int.h (init_insn_reg_pressure_info): Declare.
13760 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
13761 when sched-pressure is enabled.
13763 2011-04-08 Richard Guenther <rguenther@suse.de>
13765 * gimple.c (gimple_set_modified): Do not queue calls to
13766 MODIFIED_NORETURN_CALLS here ...
13767 * tree-ssa-operands.c (update_stmt_operands): ... but here.
13769 2011-04-08 Richard Guenther <rguenther@suse.de>
13772 * toplev.c (lang_dependent_init): Do not open asm_out_file
13773 in WPA mode, nor perform debug machinery initialization.
13774 (finalize): Do not unlink asm_out_file in WPA mode.
13776 2011-04-08 Richard Guenther <rguenther@suse.de>
13778 * gimple.h (gimple_call_fntype): New function.
13779 (gimple_call_return_type): Use it.
13780 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
13781 * gimple-low.c (gimple_check_call_args): Likewise.
13782 * gimple.c (gimple_call_flags): Likewise.
13783 (gimple_call_arg_flags): Likewise.
13784 (gimple_call_return_flags): Likewise.
13785 * tree-cfg.c (verify_gimple_call): Likewise.
13786 (do_warn_unused_result): Likewise.
13787 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
13788 * value-prof.c (gimple_ic_transform): Fix fndecl check.
13790 2011-04-08 Dmitry Melnik <dm@ispras.ru>
13792 PR rtl-optimization/48235
13793 * sel-sched.c (code_motion_process_successors): Recompute the last
13794 insn in basic block if control flow changed.
13795 (code_motion_path_driver): Ditto. Recompute the first insn as well.
13796 Update condition for ilist_remove.
13798 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13800 PR rtl-optimization/48302
13801 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
13802 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
13803 it to record added preheader blocks.
13804 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
13805 on to sel_add_loop_preheaders.
13806 (sel_region_init): Move call to setup_current_loop_nest after
13809 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13812 * cfgloop.h (loop_has_exit_edges): New helper.
13813 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
13815 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
13816 that have no exit edges.
13818 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13820 PR rtl-optimization/48442
13821 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
13822 all callers. Adjust assert.
13824 2011-04-08 Jakub Jelinek <jakub@redhat.com>
13826 PR tree-optimization/48377
13827 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
13828 is_packed to true even for types with smaller TYPE_ALIGN than
13831 2011-04-08 Richard Guenther <rguenther@suse.de>
13834 * doc/tm.texi: Re-generate.
13836 2011-04-08 Wei Guozhi <carrot@google.com>
13839 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
13840 * config/arm/arm.c (arm_attr_length_push_multi): New function.
13841 * config/arm/arm.md (*push_multi): Change the length computation to
13844 2011-04-08 Anatoly Sokolov <aesok@post.ru>
13846 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
13847 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
13848 * doc/tm.texi: Regenerate.
13849 * system.h (ASM_OUTPUT_BSS): Poison.
13850 * varasm.c (asm_output_bss): Remove function.
13851 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
13853 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
13854 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
13855 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
13856 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13858 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13860 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13862 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13864 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13866 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
13869 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13871 * config/m68k/m68k.c (m68k_handle_option): Don't handle
13872 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
13873 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
13875 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
13876 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
13877 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
13878 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
13879 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
13880 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
13881 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13882 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
13883 options. Don't map other m68k options manually. Don't handle
13884 old-style options as canonical.
13885 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13886 * doc/install.texi (m68k-*-*): Document binutils version requirement.
13888 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
13890 * basic-block.h (force_nonfallthru): Move to...
13891 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
13892 (force_nonfallthru): ...here.
13893 * cfghooks.c (force_nonfallthru): New function.
13894 * cfgrtl.c (force_nonfallthru): Rename into...
13895 (rtl_force_nonfallthru): ...this.
13896 (commit_one_edge_insertion): Do not set AUX field.
13897 (commit_edge_insertions): Do not discover new basic blocks.
13898 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
13899 (cfg_layout_rtl_cfg_hooks): Likewise.
13900 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
13901 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
13902 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
13904 2011-04-07 Anatoly Sokolov <aesok@post.ru>
13906 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
13909 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
13911 * config/i386/sse.md: Update copyright year.
13912 (avxcvtvecmode): Remove.
13913 (sse_movhlps): Merge with *avx_movhlps.
13914 (sse_movlhps): Merge with *avx_movlhps.
13915 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
13916 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
13917 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
13918 (sse_loadhps): Merge with *avx_loadhps.
13919 (sse_storelps): Merge with *avx_storelps.
13920 (sse_loadlps): Merge with *avx_loadlps.
13921 (sse_movss): Merge with *avx_movss.
13922 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
13923 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
13924 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
13925 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
13926 (vec_set<mode>_0): Ditto.
13927 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
13928 (sse4_1_insertps): Merge with *avx_insertps.
13929 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
13930 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
13931 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
13932 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
13933 (sse2_storehpd): Merge with *avx_storehpd.
13934 (sse2_loadhpd): Merge with *avx_loadhpd.
13935 (sse2_loadlpd): Merge with *avx_loadlpd.
13936 (sse2_movsd): Merge with *avx_movsd.
13937 (*vec_concatv2df): Merge with *vec_concatv2df.
13939 2011-04-07 Jakub Jelinek <jakub@redhat.com>
13942 * combine.c (combine_instructions): Add last_combined_insn,
13943 update it if insn is after it, pass it to all try_combine calls.
13944 (try_combine): Add last_combined_insn parameter, pass it instead of
13945 i3 to propagate_for_debug.
13947 2011-04-07 Nick Clifton <nickc@redhat.com>
13949 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
13950 to handle MDR <-> data register transfers.
13951 (movhi_internal): Likewise.
13953 2011-04-07 Alan Modra <amodra@gmail.com>
13955 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
13956 previous stack info.
13958 2011-04-07 Tom de Vries <tom@codesourcery.com>
13961 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
13962 flow_find_cross_jump. Swap variables to implement backward replacement.
13963 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
13965 2011-04-07 Tom de Vries <tom@codesourcery.com>
13968 * cfgcleanup.c (walk_to_nondebug_insn): New function.
13969 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
13971 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
13972 src1 or src2. Redirect edges to the last basic block. Update
13973 frequency and count on multiple basic blocks in case of fallthru.
13975 2011-04-07 Tom de Vries <tom@codesourcery.com>
13978 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
13980 (old_insns_match_p): Change return type. Replace return false/true
13981 with return dir_none/dir_both. Use can_replace_by.
13982 (flow_find_cross_jump): Add dir_p parameter. Init replacement
13983 direction from dir_p. Register replacement direction in dir, last_dir
13984 and afterlast_dir. Handle new return type of old_insns_match_p using
13985 merge_dir. Return replacement direction in dir_p.
13986 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
13987 return type of old_insns_match_p.
13988 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
13989 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
13990 flow_find_cross_jump.
13991 * basic-block.h (enum replace_direction): New type.
13992 (flow_find_cross_jump): Add parameter to declaration.
13994 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
13996 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
13997 (AVXMODEDCVTPS2DQ): Ditto.
13998 (VEC_FLOAT_MODE): Ditto.
13999 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
14000 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
14001 (<any_logic:code><mode>3): Use VF mode iterator.
14002 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
14003 Use VF mode iterator.
14004 (copysign<mode>3): Use VF mode iterator.
14005 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
14006 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
14007 (*<any_logic:code><MODEF:mode>3): Merge with
14008 *avx_<any_logic:code><MODEF:mode>3.
14009 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
14010 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
14011 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
14012 (avx_cvtdq2ps<avxmodesuffix>): Remove.
14013 (sse2_cvtdq2ps): Use %v modifier.
14014 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
14015 (avx_cvtps2dq<avxmodesuffix>): Remove.
14016 (sse2_cvtps2dq): Use %v modifier.
14017 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
14018 (avx_cvttps2dq<avxmodesuffix>): Remove.
14019 (sse2_cvttps2dq): Use %v modifier.
14020 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
14021 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
14022 (sse2_cvtsd2siq): Fix insn template.
14023 (sse2_cvtsd2siq_2): Ditto.
14024 (sse2_cvttsd2siq): Ditto.
14025 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
14026 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
14028 2011-04-06 Joseph Myers <joseph@codesourcery.com>
14030 * gcov-io.c: Use GCC Runtime Library Exception.
14032 2011-04-06 Jakub Jelinek <jakub@redhat.com>
14035 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
14036 as base_reg whatever register reg has been eliminated to, instead
14037 of hardcoding STACK_POINTER_REGNUM.
14039 2011-04-06 Joseph Myers <joseph@codesourcery.com>
14041 * doc/tm.texi.in: Document C target hooks as separate from general
14043 * doc/tm.texi: Regenerate.
14044 * genhooks.c (struct hook_desc): Add docname field.
14045 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
14047 (hook_array): Include c-target.def.
14048 (emit_documentation): Use docname field in output.
14049 (emit_init_macros): Take docname argument. Only emit definitions
14050 for hooks matching docname.
14051 (main): Expect additional arguments in all cases. Pass argument
14052 to emit_init_macros.
14053 * target.def: Move initial macro definitions and comments to
14054 target-hooks-macros.h.
14055 (gcc_targetcm): Move to c-family/c-target.def.
14056 * target.h (targetcm): Move declaration to c-family/c-target.h.
14057 * targhooks.c (default_handle_c_option): Move to
14059 * targhooks.h (default_handle_c_option): Move declaration to
14060 c-family/c-common.h.
14061 * target-hooks-macros.h: New file.
14062 * config.gcc (target_has_targetcm): Define and use to add to
14063 c_target_objs and cxx_target_objs.
14064 * config/default-c.c: New file.
14065 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
14066 of target.h and target-def.h.
14067 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
14068 (darwin_objc_construct_string, darwin_cfstring_ref_p,
14069 darwin_check_cfstring_format_arg): Make static.
14070 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
14071 TARGET_STRING_OBJECT_REF_TYPE_P,
14072 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
14073 * config/darwin-protos.h (darwin_objc_construct_string,
14074 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
14076 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
14077 TARGET_STRING_OBJECT_REF_TYPE_P,
14078 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
14079 * config/t-darwin (darwin-c.o): Update dependencies.
14080 * system.h (TARGET_HAS_TARGETCM): Poison.
14081 * Makefile.in (TARGET_H): Update.
14082 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
14083 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
14084 (default-c.o): New target.
14085 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
14086 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
14087 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
14089 (build/genhooks.o): Update dependencies.
14091 2011-04-06 Richard Guenther <rguenther@suse.de>
14093 * ipa-inline.c (enum inlining_mode): Remove.
14094 (cgraph_flatten): Use some other token.
14095 (cgraph_edge_early_inlinable_p): New function, split out from ...
14096 (cgraph_perform_always_inlining): New function, split out from ...
14097 (cgraph_decide_inlining_incrementally): ... here.
14098 (cgraph_mark_inline_edge): Adjust.
14099 (cgraph_early_inlining): Re-structure.
14100 (pass_early_inline): Require SSA form.
14102 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
14103 Julian Brown <julian@codesourcery.com>
14104 Mark Shinwell <shinwell@codesourcery.com>
14106 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
14107 LO_REGS only for Thumb-1.
14108 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
14109 be used in short instructions when optimising for size on Thumb-2.
14111 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14113 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
14114 associated with user returns to be preserved.
14116 2011-04-06 Tristan Gingold <gingold@adacore.com>
14118 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
14119 symbol_queue_size, DBXOUT_DECR_NESTING,
14120 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
14121 if XCOFF_DEBUGGING_INFO.
14123 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
14125 * config/i386/i386.md (attribute isa): New.
14126 (attribute enabled): New.
14127 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
14128 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
14129 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
14130 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
14131 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
14132 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14133 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
14134 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
14136 * config/i386/sse.md (VF): New mode iterator.
14140 (SSEMODEF4): Remove.
14141 (attribute sse): Handle V8SF and V4DF modes.
14142 (<absneg:code><mode>2): Use VF mode iterator.
14143 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
14145 (<plusminus_insn><mode>3): Use VF mode iterator.
14146 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
14147 Use VF mode iterator.
14148 (<sse>_vm<plusminus_insn><mode>3): Merge with
14149 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
14150 (mul<mode>3): Use VF mode iterator.
14151 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
14152 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
14154 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
14155 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
14156 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
14157 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
14159 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
14160 Use VF1 mode iterator.
14161 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
14162 (sqrt<VF2:mode>2): New expander.
14163 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
14164 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
14165 and sqrtv2df2. Use VF mode iterator.
14166 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
14168 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
14169 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
14170 Use VF1 mode iterator.
14171 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
14172 (<smaxmin:code><mode>3): Use VF mode iterator.
14173 (*<smaxmin:code><mode>3_finite): Merge with
14174 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
14175 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14176 (<sse>_vm<smaxmin:code><mode>2): Merge with
14177 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
14178 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
14180 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
14182 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
14183 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
14184 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
14185 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
14186 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
14188 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
14189 Use VF_128 mode iterator.
14190 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
14192 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
14193 VF_128 mode iterator.
14194 (vcond<mode>): Use VF mode iterator.
14195 * config/i386/predicates.md (sse_comparison_operator): Merge with
14196 avx_comparison_float_operator. Do not declare as special_predicate.
14197 * config/i386/i386.c (struct builtin_description): Update for renamed
14199 (ix86_expand_args_builtin): Ditto.
14200 (ix86_expand_sse_compare_mask): Ditto.
14202 2011-04-06 Richard Guenther <rguenther@suse.de>
14204 * tree-inline.c (estimate_num_insns): For calls simply account
14205 for all passed arguments and a used return value.
14207 2011-04-06 Richard Guenther <rguenther@suse.de>
14209 PR tree-optimization/47663
14210 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
14211 call_stmt_time fields.
14212 (cgraph_edge_inlinable_p): Declare.
14213 (cgraph_edge_recursive_p): New inline function.
14214 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
14215 (cgraph_clone_edge): Copy it.
14216 * ipa-inline.c (cgraph_estimate_edge_time): New function.
14217 Account for call stmt time.
14218 (cgraph_estimate_time_after_inlining): Take edge argument.
14219 (cgraph_estimate_edge_growth): Account call stmt size.
14220 (cgraph_estimate_size_after_inlining): Take edge argument.
14221 (cgraph_mark_inline_edge): Adjust.
14222 (cgraph_check_inline_limits): Likewise.
14223 (cgraph_recursive_inlining_p): Remove.
14224 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
14225 (cgraph_decide_recursive_inlining): Take edge argument and
14227 (cgraph_decide_inlining_of_small_functions): Do not avoid
14228 diags for recursive inlining here.
14229 (cgraph_flatten): Adjust.
14230 (cgraph_decide_inlining_incrementally): Likewise.
14231 (estimate_function_body_sizes): Remove call cost handling.
14232 (compute_inline_parameters): Initialize caller edge call costs.
14233 (cgraph_estimate_edge_growth): New function.
14234 (cgraph_estimate_growth): Use it.
14235 (cgraph_edge_badness): Likewise.
14236 (cgraph_check_inline_limits): Take an edge argument.
14237 (cgraph_decide_inlining_of_small_functions): Adjust.
14238 (cgraph_decide_inlining): Likewise.
14239 * tree-inline.c (estimate_num_insns): Only account for call
14240 return value if it is used.
14241 (expand_call_inline): Avoid diagnostics on recursive inline
14243 * lto-cgraph.c (lto_output_edge): Output edge call costs.
14244 (input_edge): Input edge call costs.
14246 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14248 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
14250 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14252 * doc/invoke.texi (Spec Files): Fix typo.
14254 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14256 * profile.c (branch_prob): Move declaration of local variable. Remove
14257 obsolete ??? comment. Expand the location explicitly instead of using
14258 the LOCATION_FILE and LOCATION_LINE macros.
14260 2011-04-06 Wei Guozhi <carrot@google.com>
14263 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
14264 (arm_cond_branch): Likewise.
14265 (arm_cond_branch_reversed): Likewise.
14266 (arm_jump): Likewise.
14267 (push_multi): Likewise.
14268 * config/arm/constraints.md (Py): New constraint.
14270 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14273 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
14275 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
14276 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
14277 #ifdef DBX_DEBUGGING_INFO.
14279 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
14282 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
14283 if old and new states differ.
14285 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14287 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
14288 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
14289 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
14290 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
14291 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
14292 mcfv4e): Use Alias.
14293 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
14294 ColdFire options to -mcpu= options.
14296 2011-04-05 Jeff Law <law@redhat.com>
14298 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
14299 check if BB is a successor of LOOP->header and return
14300 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
14302 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14304 * cprop.c (struct reg_use): Remove.
14305 (reg_use_table): Make an array of RTX.
14306 (find_used_regs, constprop_register, local_cprop_pass,
14307 bypass_block): Simplify users of reg_use_table.
14308 (cprop_insn): Likewise. Iterate if copy propagation succeeded
14309 on one of the uses found by find_used_regs.
14311 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14314 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
14317 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14319 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
14321 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
14323 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14325 PR middle-end/48441
14326 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
14328 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14330 * combine.c: Include obstack.h.
14331 (struct insn_link): Define.
14332 (uid_log_links): Adjust type.
14333 (FOR_EACH_LOG_LINK): New macro.
14334 (insn_link_obstack): Declare.
14335 (alloc_insn_link): Define.
14336 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
14337 type of link variables.
14338 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
14339 (try_combine, record_promoted_values, distribute_notes): Likewise.
14340 (distribute_links): Likewise. Tweak prototype.
14341 (clear_log_links): Delete.
14342 (adjust_for_new_dest): Call alloc_insn_link.
14343 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
14345 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14347 * gcse.c (modify_mem_list): Convert to an array of VECs.
14348 (canon_modify_mem_list, compute_transp): Tweak formatting.
14349 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
14350 (load_killed_in_block_p): Likewise.
14351 (record_last_mem_set_info): Likewise.
14352 (clear_modify_mem_tables): Likewise.
14354 2011-04-05 Tom de Vries <tom@codesourcery.com>
14356 PR middle-end/48461
14357 * function.c (emit_use_return_register_into_block): Only define if
14360 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
14362 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
14364 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14366 * config/rx/rx-opts.h: New.
14367 * config/rx/rx.c (rx_cpu_type): Remove.
14368 (rx_handle_option): Don't assert that global structures are in
14369 use. Access variables via opts pointer. Defer most handling of
14370 OPT_mint_register_. Use error_at.
14371 (rx_option_override): Handle deferred OPT_mint_register_ here.
14372 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
14373 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
14374 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
14375 (rx_cpu_types): New Enum and EnumValue entries.
14376 (mint-register=): Use Defer and use Var accordingly.
14378 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14380 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
14381 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
14382 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
14384 (debug_free_queue, debug_nesting, symbol_queue_index):
14386 * dbxout.c: ...to here. Make static.
14388 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14390 * gcse.c (modify_pair): Define. Define a VEC of it.
14391 (canon_modify_mem_list): Convert to an array of VECs.
14392 (free_insn_expr_list_list): Delete.
14393 (clear_modify_mem_tables): Call VEC_free instead.
14394 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
14395 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
14396 (canon_list_insert, compute_transp): Likewise.
14398 2011-04-05 Tom de Vries <tom@codesourcery.com>
14401 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
14404 2011-04-05 Tom de Vries <tom@codesourcery.com>
14407 * function.c (emit_use_return_register_into_block): New function.
14408 (thread_prologue_and_epilogue_insns): Use
14409 emit_use_return_register_into_block.
14411 2011-04-05 Tom de Vries <tom@codesourcery.com>
14414 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
14417 2011-04-05 Tom de Vries <tom@codesourcery.com>
14419 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
14421 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
14423 * config/arm/arm.md (define_constants for unspec): Replace with
14425 (define_constants for unspecv): Replace with define_c_enum.
14426 * config/arm/neon.md (define_constants for unspec): Replace with
14429 2011-04-04 Richard Henderson <rth@redhat.com>
14432 * dwarf2out.c (output_line_info): Always emit line info from
14433 at least one section.
14434 (dwarf2out_init): Create text_section_line_info here ...
14435 (set_cur_line_info_table): ... not here.
14437 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
14440 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
14443 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
14445 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
14447 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
14448 (expr_equiv_p): Remove.
14449 (insert_set_in_table): Look at <dest, src> pair instead of expr.
14450 (hash_scan_set): Update call to insert_set_in_table.
14451 (dump_hash_table): Dump <dest, src> pair.
14452 (lookup_set): Simplify. Lookup <dest, src> pair.
14453 (compute_transp): Remove, fold heavily simplified code into...
14454 (compute_local_properties): ...here. Expect COMP and TRANSP
14456 (find_avail_set): Take set directly from struct expr.
14457 (find_bypass-set): Likewise.
14458 (bypass_block): Likewise.
14459 (cprop_insn): Likewise. Remove redundant INSN_P test.
14461 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
14462 checks on form of COND from find_implicit_sets to here.
14463 (find_implicit_sets): Cleanup control flow. Split critical edges
14464 if it exposes implicit sets. Allocate/resize implicit_sets as
14466 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
14467 changed something. Run df_analyze after find_implicit_sets if any
14468 edges were split. Do not allocate implicit_sets here.
14470 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
14471 (gcse_obstack): Renamed to cprop_obstack.
14472 (GNEW, GNEWVEC, GNEWVAR): Remove.
14474 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
14475 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
14476 (gcse_alloc): Likewise, and rename to cprop_alloc.
14477 (alloc_gcse_men, free_gcse_mem): Remove.
14478 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
14479 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
14480 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
14482 * cprop.c (oprs_not_set_p): Remove.
14483 (mark_set, mark_clobber): Remove.
14484 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
14485 (reg_not_set_p): New function.
14486 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
14487 (cprop_insn): Likewise.
14488 (cprop_jump): Use FOR_EACH_EDGE.
14490 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
14493 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
14494 (rank_for_schedule): Use scheduled_insns vector instead of
14495 last_scheduled_insn.
14496 (ok_for_early_queue_removal): Likewise.
14497 (queue_to_ready): Search forward in nonscheduled_insns_begin if
14499 (choose_ready): Likewise.
14500 (commit_schedule): Use VEC_iterate.
14501 (schedule_block): Initialize nonscheduled_insns_begin. If we have
14502 a dbg_cnt, use it and ensure the first insn is in the ready list.
14503 (haifa_sched_init): Allocate scheduled_insns.
14504 (sched_extend_ready_list): Don't allocate it; reserve space.
14505 (haifa_sched_finish): Free it.
14507 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14509 * optc-gen.awk: Always remove type from Variable entry before
14510 recording in var_seen.
14512 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
14514 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
14515 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
14516 call to tidy_fallthru_edges.
14518 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14520 * doc/options.texi (ToLower): Document.
14521 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
14522 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
14523 * opts.h (cl_option): Add cl_tolower field.
14524 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
14525 arguments with lowercase strings.
14526 * config/rx/rx.opt (mcpu=): Add ToLower.
14527 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
14530 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14532 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
14534 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14536 * config/vax/vax.c: Include reload.h.
14538 2011-04-04 Anatoly Sokolov <aesok@post.ru>
14540 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
14541 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14542 (sparc_preferred_reload_class): New function.
14544 2011-04-04 Jakub Jelinek <jakub@redhat.com>
14547 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14548 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
14550 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
14552 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
14553 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
14555 2011-04-03 Anatoly Sokolov <aesok@post.ru>
14557 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
14558 (ASM_OUTPUT_ALIGNED_BSS): Define.
14560 2011-04-03 Michael Matz <matz@suse.de>
14562 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
14563 and next_slot members.
14564 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
14565 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
14566 (lto_streamer_cache_append): Declare.
14567 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
14568 unsigned index, remove offset parameter, ensure that we append
14569 or update existing entries.
14570 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
14571 parameter, update next_slot for append.
14572 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
14574 (lto_streamer_cache_insert_at): Likewise.
14575 (lto_streamer_cache_append): New function.
14576 (lto_streamer_cache_lookup): Use unsigned index.
14577 (lto_streamer_cache_get): Likewise.
14578 (lto_record_common_node): Don't test tree_node_can_be_shared.
14579 (preload_common_node): Adjust call to lto_streamer_cache_insert.
14580 (lto_streamer_cache_delete): Don't free offsets member.
14581 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
14582 (lto_output_string_with_length): Use lto_output_data_stream.
14583 (lto_output_tree_header): Remove ix parameter, don't write it.
14584 (lto_output_builtin_tree): Likewise.
14585 (lto_write_tree): Adjust callers to above, don't track and write
14586 offset, write unsigned index.
14587 (output_unreferenced_globals): Don't emit all global vars.
14588 (write_global_references): Use unsigned indices.
14589 (lto_output_decl_state_refs): Likewise.
14590 (write_symbol): Likewise.
14591 * lto-streamer-in.c (lto_input_chain): Move earlier.
14592 (input_function): Use unsigned index.
14593 (input_alias_pairs): Don't read and then ignore all global vars.
14594 (lto_materialize_tree): Remove ix_p parameter, don't read index,
14595 don't pass it back, use lto_streamer_cache_append.
14596 (lto_register_var_decl_in_symtab): Use unsigned index.
14597 (lto_register_function_decl_in_symtab): Likewise.
14598 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
14600 (lto_get_builtin_tree): Don't read index, use
14601 lto_streamer_cache_append.
14602 (lto_read_tree): Adjust call to lto_materialize_tree.
14604 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
14605 don't use function calls in arguments to MIN.
14607 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
14610 * gimple.c (gimple_type_leader_entry): Mark deletable.
14612 2011-04-03 Alan Modra <amodra@gmail.com>
14614 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
14616 2011-04-03 Michael Matz <matz@suse.de>
14618 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
14620 * tree.h (tree_decl_non_common.vindex): Adjust comment.
14622 2011-04-03 Michael Matz <matz@suse.de>
14624 * cgraphbuild.c (record_reference): Canonicalize constructor values.
14625 * gimple-fold.c (canonicalize_constructor_val): Accept being called
14626 without function context.
14627 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
14628 current_function_decl and cfun.
14630 2011-04-03 Michael Matz <matz@suse.de>
14632 * tree.c (decl_init_priority_insert): Don't create entry for
14634 (decl_fini_priority_insert): Ditto.
14635 (fields_compatible_p, find_compatible_field): Remove.
14636 * tree.h (fields_compatible_p, find_compatible_field): Remove.
14637 * gimple.c (gimple_compare_field_offset): Adjust block comment.
14639 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
14641 * combine.c (try_combine): Remove useless local variable.
14643 2011-04-03 Richard Guenther <rguenther@suse.de>
14644 Ira Rosen <ira.rosen@linaro.org>
14646 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
14647 non-variable offsets and compare the remaining bases of the two
14648 accesses instead of looking for exact same data-ref.
14650 2011-04-02 Kai Tietz <ktietz@redhat.com>
14653 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
14655 * i386.c (ix86_is_msabi_thiscall): New helper function.
14656 (ix86_is_type_thiscall): New helper function.
14657 (ix86_comp_type_attributes): Handle thiscall for method-functions
14659 (init_cumulative_args): Likewise.
14660 (find_drap_reg): Likewise.
14661 (ix86_static_chain): Likewise.
14662 (x86_this_parameter): Likewise.
14663 (x86_output_mi_thunk): Likewise.
14665 2011-04-01 Olivier Hainque <hainque@adacore.com>
14666 Nicolas Setton <setton@adacore.com>
14667 Eric Botcazou <ebotcazou@adacore.com>
14669 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
14670 (add_gnat_descriptive_type_attribute): New function.
14671 (gen_array_type_die): Call it.
14672 (gen_enumeration_type_die): Likewise.
14673 (gen_struct_or_union_type_die): Likewise.
14674 (modified_type_die): Likewise.
14675 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
14676 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
14677 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
14679 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14682 * dwarf2out.c (resolve_addr): Don't call force_decl_die
14683 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
14686 2011-03-17 Richard Guenther <rguenther@suse.de>
14689 * lto-cgraph.c (input_overwrite_node): Clear the abstract
14690 origin for decls in other ltrans units.
14691 (input_varpool_node): Likewise.
14693 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14695 PR middle-end/48335
14696 * expr.c (expand_assignment): Handle all possibilities
14697 if TO_RTX is CONCAT.
14698 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
14699 (store_split_bit_field): If SUBREG_REG (op0) or
14700 op0 itself has smaller mode than word, return it
14701 for offset 0 and const0_rtx for out-of-bounds stores.
14702 If word is const0_rtx, skip it.
14704 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
14706 * config/h8300/h8300.c (print_operand_address): Rename to...
14707 (h8300_print_operand_address): ...this. Make static. Adjust comments.
14708 Call h8300_print_operand and h8300_print_operand_address instead of
14709 print_operand and print_operand_address. Declare.
14710 (print_operand): Renake to...
14711 (h8300_print_operand): ...this. Make static. Adjust comments.
14712 Call h8300_print_operand instead of print_operand. Declare.
14713 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
14714 (h8300_register_move_cost): Likewise.
14715 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
14716 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
14717 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
14718 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
14719 * config/h8300/h8300-protos.h (print_operand): Delete.
14720 (print_operand_address): Delete.
14722 2011-04-01 Richard Henderson <rth@redhat.com>
14725 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
14726 in strict mode before dwarf4. Re-order tests to early out
14727 before switching sections.
14729 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
14731 * config/h8300/constraints.md: New file.
14732 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
14733 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
14734 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
14735 * config/h8300/predicates.md (bit_operand): Likewise.
14736 (incdec_operand): Use satisfies_constraint_M and
14737 satisfies_constraint_O. Don't use C code block.
14738 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
14739 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
14740 (compute_mov_length): Use satisfies_constraint_G.
14741 (fix_bit_operand): Use satisfies_constraint_U.
14742 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
14743 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
14744 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
14745 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
14746 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
14747 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
14748 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14749 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
14750 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
14751 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
14752 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
14753 (EXTRA_MEMORY_CONSTRAINT): Delete.
14755 2011-04-01 Andrew Pinski <pinskia@gmail.com>
14756 Michael Meissner <meissner@linux.vnet.ibm.com>
14759 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
14760 operands, as per the specifications.
14762 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
14763 (vec_extract_evenv4sf): Ditto.
14764 (vec_extract_evenv8hi): Ditto.
14765 (vec_extract_evenv16qi): Ditto.
14766 (vec_extract_oddv4si): Ditto.
14768 2011-03-31 Mark Wielaard <mjw@redhat.com>
14770 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
14771 high_pc attribute if the CU has no associated code. Only output
14772 DW_AT_entry_pc for CU if not generating strict dwarf and
14775 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
14777 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
14778 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
14780 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
14781 * final.c (final_start_function): Call the new function rather
14782 than using a NULL argument for dwarf2out_frame_debug.
14784 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
14785 that contains the prologue.
14787 * haifa-sched.c (queue_insn): New arg REASON. All callers
14788 changed. Print it in debugging output.
14790 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
14792 * sched-ebb.c (begin_schedule_ready): Remove second argument.
14793 Split most of the code into...
14794 (begin_move_insn): ... here. New function.
14795 (ebb_sched_info): Add a pointer to it.
14796 * haifa-sched.c (scheduled_insns): New static variable.
14797 (sched_extend_ready_list): Allocate it.
14798 (schedule_block): Use it to record the order of scheduled insns.
14799 Perform RTL changes to move insns only after all scheduling
14800 decisions have been made.
14801 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
14802 begin_move_insn field.
14803 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14804 * sched-int.h (struct haifa_sched_info): Remove second argument
14805 from begin_schedule_ready hook. Add new member begin_move_insn.
14806 * sched-rgn.c (begin_schedule_ready): Remove second argument.
14807 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
14809 * haifa-sched.c (prune_ready_list): New function, broken out of
14811 (schedule_block): Use it.
14813 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14815 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
14817 2011-04-01 Kai Tietz <ktietz@redhat.com>
14819 * config.gcc (*-*-mingw*): Allow as option the
14820 posix threading model.
14821 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
14822 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
14824 (CPP_SPEC): Add pthread/no-pthread handling.
14825 (LIB_SPEC): Likewise.
14826 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
14827 (LIB_SPEC): Likewise.
14828 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
14829 flag to pass -pthread option for shared libgcc build.
14830 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
14831 for shared libgcc build.
14832 * config/i386/t-mingw-pthread: New file.
14833 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
14834 New define to enable use of library pthread by default.
14835 * config/i386/mingw.opt (pthread): New driver option.
14836 (no-pthread): New driver option.
14837 * config/i386/cygming.opt: Make sure trailing empty line is retained.
14838 * config/i386/mingw-w64.opt: Likewise.
14840 2011-04-01 Gary Funck <gary@intrepid.com>
14842 * c-decl.c (grokdeclarator): Fix formatting.
14844 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14846 * expr.c (emit_block_move_via_movmem): Use n_generator_args
14847 instead of n_operands.
14848 (set_storage_via_setmem): Likewise.
14849 * optabs.c (maybe_gen_insn): Likewise.
14850 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
14851 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
14852 (mips_expand_builtin_direct): Likewise.
14853 * config/spu/spu.c (expand_builtin_args): Likewise.
14855 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14857 * recog.h (insn_data_d): Add n_generator_args.
14858 * genoutput.c (data): Likewise.
14859 (output_insn_data): Print it.
14860 (max_opno, num_dups): Delete.
14861 (scan_operands): Just fill in "d->operand[...]".
14862 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
14864 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14866 * gensupport.h (pattern_stats): New structure.
14867 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
14868 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
14869 (max_operand_1, max_operand_vec): Delete.
14870 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
14872 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
14874 * emit-rtl.c (emit_pattern_after_setloc): New function.
14875 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
14876 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
14877 (emit_pattern_after): New function.
14878 (emit_insn_after, emit_jump_insn_after): Call it.
14879 (emit_call_insn_after, emit_debug_insn_after): Likewise.
14880 (emit_pattern_before_setloc): New function.
14881 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
14882 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
14884 (emit_pattern_before): New function.
14885 (emit_insn_before, emit_jump_insn_before): Call it.
14886 (emit_call_insn_before, emit_debug_insn_before): Likewise.
14888 2011-03-31 Richard Henderson <rth@redhat.com>
14890 * dwarf2out.c (dw_separate_line_info_ref): Remove.
14891 (dw_separate_line_info_entry): Remove.
14892 (enum dw_line_info_opcode): New.
14893 (dw_line_info_entry): Use it.
14894 (dw_line_info_table, dw_line_info_table_p): New.
14895 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
14896 (line_info_table, line_info_label_num): Remove.
14897 (line_info_table_in_use): Remove.
14898 (separate_line_info_table): Remove.
14899 (separate_line_info_table_allocated): Remove.
14900 (separate_line_info_table_in_use): Remove.
14901 (LINE_INFO_TABLE_INCREMENT): Remove.
14902 (line_info_label_num): New.
14903 (cur_line_info_table): New.
14904 (text_section_line_info, cold_text_section_line_info): New.
14905 (separate_line_info): New.
14906 (SEPARATE_LINE_CODE_LABEL): Remove.
14907 (print_dwarf_line_table): Remove.
14908 (debug_dwarf): Don't dump it.
14909 (output_one_line_info_table): New.
14910 (output_line_info): Use it.
14911 (new_line_info_table): New.
14912 (set_cur_line_info_table): New.
14913 (dwarf2out_switch_text_section): Use it.
14914 (dwarf2out_begin_function): Likewise.
14915 (push_dw_line_info_entry): New.
14916 (dwarf2out_source_line): Rewrite for new line info tables.
14917 (dwarf2out_init): Remove dead initailizations.
14919 2011-03-31 Joseph Myers <joseph@codesourcery.com>
14921 * opts.h (cl_option): Add comments to fields. Add bit-fields for
14923 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
14924 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
14925 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
14926 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
14927 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
14928 * opt-functions.awk (flag_init, switch_bit_fields): New.
14929 (switch_flags): Don't handle flags moved to bit-fields. Don't
14930 generate CL_MISSING_OK or CL_SAVE.
14931 * optc-gen.awk: Update to generate bit-field output as well as
14933 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
14934 bit-field instead of CL_REJECT_DRIVER flag.
14935 * opts-common.c (generate_canonical_option,
14936 decode_cmdline_option): Use bit-fields instead of CL_* flags.
14937 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
14938 instead of CL_REJECT_NEGATIVE flag.
14939 * toplev.c (print_switch_values): Use cl_report bit-field instead
14942 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
14944 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
14945 a zero minimum index only if it is redundant.
14947 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
14949 PR rtl-optimization/48381
14950 * ira-color.c (assign_hard_reg): Use hard reg set intersection
14951 instead of ira_class_hard_reg_index for calculating conflicting
14954 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
14956 * cprop.c: Clean up hash table building.
14957 (reg_avail_info): Remove.
14958 (oprs_available_p): Remove.
14959 (record_last_reg_set_info): Remove.
14960 (record_last_set_info): Remove.
14961 (reg_available_p): New function.
14962 (gcse_constant_p): Do not treat unfolded conditions as constants.
14963 (make_set_regs_unavailable): New function.
14964 (hash_scan_set): Simplify with new reg_available_p.
14965 (compute_hash_table_work): Traverse insns stream only once.
14966 Do not compute reg_avail_info. Traverse insns in reverse order.
14967 Record implicit sets after recording explicit sets from the block.
14969 2011-03-31 Michael Matz <matz@suse.de>
14971 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
14973 2011-03-31 Anatoly Sokolov <aesok@post.ru>
14975 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
14976 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
14977 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14978 (h8300_mode_dependent_address_p): New function.
14979 (h8300_get_index): Make static.
14981 2011-03-31 Jeff Law <law@redhat.com>
14983 * reload1.c (elimination_effects): Fix typo in recent change.
14985 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
14986 typo potentially leading to null pointer dereference.
14988 * caller-save.c (new_saved_hard_reg): Eliminate return value.
14989 (setup_save_areas): Corresponding changes to avoid useless
14992 * jump.c (reversed_comparison_code_parts): Avoid successive return
14993 statements when REVERSE_CONDITION is defined.
14995 * expr.c (expand_assignment): Avoid useless assignments.
14996 (expand_expr_real_1): Likewise.
14997 (expand_expr_real_2): Avoid useless statements.
14999 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
15001 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
15003 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
15006 * stmt.c (expand_expr_stmt): Avoid useless assignment.
15008 2011-03-31 Joseph Myers <joseph@codesourcery.com>
15011 * doc/tm.texi.in (TARGET_VERSION): Remove.
15012 * doc/tm.texi: Regenerate.
15013 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
15014 * collect2.c (main): Don't use TARGET_VERSION.
15015 * mips-tdump.c (main): Don't use TARGET_VERSION.
15016 * mips-tfile.c (main): Don't use TARGET_VERSION.
15017 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
15018 * config/rs6000/vxworksae.h: Remove.
15019 * config/alpha/alpha.h (TARGET_VERSION): Remove.
15020 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
15021 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
15022 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
15023 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
15024 * config/arm/arm.h (TARGET_VERSION): Remove.
15025 * config/arm/coff.h (TARGET_VERSION): Remove.
15026 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
15027 * config/arm/elf.h (TARGET_VERSION): Remove.
15028 * config/arm/freebsd.h (TARGET_VERSION): Remove.
15029 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
15030 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
15031 * config/arm/pe.h (TARGET_VERSION): Remove.
15032 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
15033 * config/arm/semi.h (TARGET_VERSION): Remove.
15034 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
15035 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
15036 * config/arm/vxworks.h (TARGET_VERSION): Remove.
15037 * config/avr/avr.h (TARGET_VERSION): Remove.
15038 * config/bfin/bfin.h (TARGET_VERSION): Remove.
15039 * config/fr30/fr30.h (TARGET_VERSION): Remove.
15040 * config/frv/frv.h (TARGET_VERSION): Remove.
15041 * config/h8300/h8300.h (TARGET_VERSION): Remove.
15042 * config/i386/cygwin.h (TARGET_VERSION): Remove.
15043 * config/i386/darwin.h (TARGET_VERSION): Remove.
15044 * config/i386/darwin64.h (TARGET_VERSION): Remove.
15045 * config/i386/djgpp.h (TARGET_VERSION): Remove.
15046 * config/i386/freebsd.h (TARGET_VERSION): Remove.
15047 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
15048 * config/i386/gnu.h (TARGET_VERSION): Remove.
15049 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
15050 * config/i386/i386elf.h (TARGET_VERSION): Remove.
15051 * config/i386/linux.h (TARGET_VERSION): Remove.
15052 * config/i386/linux64.h (TARGET_VERSION): Remove.
15053 * config/i386/lynx.h (TARGET_VERSION): Remove.
15054 * config/i386/mingw32.h (TARGET_VERSION): Remove.
15055 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
15056 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
15057 * config/i386/netware.h (TARGET_VERSION): Remove.
15058 * config/i386/nto.h (TARGET_VERSION): Remove.
15059 * config/i386/openbsd.h (TARGET_VERSION): Remove.
15060 * config/i386/vxworks.h (TARGET_VERSION): Remove.
15061 * config/ia64/elf.h (TARGET_VERSION): Remove.
15062 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
15063 * config/ia64/hpux.h (TARGET_VERSION): Remove.
15064 * config/ia64/linux.h (TARGET_VERSION): Remove.
15065 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
15066 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
15067 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
15068 * config/lm32/lm32.h (TARGET_VERSION): Remove.
15069 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
15070 * config/m32c/m32c.h (TARGET_VERSION): Remove.
15071 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
15072 * config/m32r/m32r.h (TARGET_VERSION): Remove.
15073 * config/m68k/linux.h (TARGET_VERSION): Remove.
15074 * config/m68k/m68k.h (TARGET_VERSION): Remove.
15075 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
15076 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
15077 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
15078 * config/mep/mep.h (TARGET_VERSION): Remove.
15079 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
15080 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
15081 * config/mips/iris6.h (MACHINE_TYPE): Remove.
15082 * config/mips/linux.h (TARGET_VERSION): Remove.
15083 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
15084 * config/mips/vxworks.h (TARGET_VERSION): Remove.
15085 * config/mmix/mmix.h (TARGET_VERSION): Remove.
15086 * config/mn10300/linux.h (TARGET_VERSION): Remove.
15087 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
15088 * config/pa/pa.h (TARGET_VERSION): Remove.
15089 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
15090 * config/picochip/picochip.h (TARGET_VERSION): Remove.
15091 * config/rs6000/aix.h (TARGET_VERSION): Remove.
15092 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
15093 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
15094 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
15095 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
15096 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
15097 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
15098 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
15099 * config/rs6000/linux.h (TARGET_VERSION): Remove.
15100 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
15101 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
15102 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
15103 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
15104 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
15105 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
15106 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
15107 * config/s390/linux.h (TARGET_VERSION): Remove.
15108 * config/s390/s390.h (TARGET_VERSION): Remove.
15109 * config/s390/tpf.h (TARGET_VERSION): Remove.
15110 * config/score/score.h (TARGET_VERSION): Remove.
15111 * config/sh/linux.h (TARGET_VERSION): Remove.
15112 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
15113 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
15114 * config/sh/sh.h (TARGET_VERSION): Remove.
15115 * config/sh/sh64.h (TARGET_VERSION): Remove.
15116 * config/sh/superh.h (TARGET_VERSION): Remove.
15117 * config/sh/vxworks.h (TARGET_VERSION): Remove.
15118 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
15119 * config/sparc/linux.h (TARGET_VERSION): Remove.
15120 * config/sparc/linux64.h (TARGET_VERSION): Remove.
15121 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
15122 TARGET_NAME32, TARGET_NAME): Remove.
15123 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
15124 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
15125 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
15126 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
15127 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
15128 * config/spu/spu.h (TARGET_VERSION): Remove.
15129 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
15130 * config/v850/v850.h (TARGET_VERSION): Remove.
15131 * config/vax/linux.h (TARGET_VERSION): Remove.
15132 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
15133 * config/xtensa/elf.h (TARGET_VERSION): Remove.
15134 * config/xtensa/linux.h (TARGET_VERSION): Remove.
15136 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
15139 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
15140 frame-related from frame-unrelated adjustments to the stack pointer.
15142 2011-03-31 Jakub Jelinek <jakub@redhat.com>
15144 * common.opt (fdebug-types-section): Move earlier.
15145 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
15147 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
15149 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
15152 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
15154 * tree.h (CASE_CHAIN): Define.
15155 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
15156 (gimple_redirect_edge_and_branch): Likewise.
15158 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15160 PR middle-end/48367
15161 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
15164 2011-03-30 Jeff Law <law@redhat.com>
15166 * PR bootstrap/48371
15167 * reload1.c (reload): Fix botch in last change.
15169 * reload.h (struct reload): Fix typo introduced in last change.
15171 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15173 * config/arm/arm.opt (mhard-float, msoft-float): Mark
15174 Undocumented. Remove help text.
15175 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
15178 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15180 * doc/options.texi (NegativeAlias): Document.
15181 (Alias): Mention NegativeAlias.
15182 * opt-functions.awk: Handle NegativeAlias.
15183 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
15184 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
15185 * opts.h (CL_NEGATIVE_ALIAS): Define.
15186 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
15187 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
15189 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
15191 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
15192 mno-spe and mno-isel instead of mspe=no and -misel=no.
15194 2011-03-29 Mark Wielaard <mjw@redhat.com>
15196 * common.opt (fdebug-types-section): New flag.
15197 * doc/invoke.texi: Document new -fno-debug-types-section flag.
15198 * dwarf2out.c (use_debug_types): New define.
15199 (struct die_struct): Mark die_id with GTY desc use_debug_types.
15200 (print_die): Guard output of type unit signatures using
15202 (build_abbrev_table): Replace assert of dwarf_version >= 4
15203 with assert on use_debug_types.
15204 (size_of_die): Likewise.
15205 (unmark_dies): Likewise.
15206 (value_format): Decide AT_ref_external form on use_debug_types.
15207 (output_die): Replace dwarf_version version check guard with
15208 use_debug_types where appropriate.
15209 (modified_type_die): Likewise.
15210 (gen_reference_type_die): Likewise.
15211 (dwarf2out_start_source_file): Likewise.
15212 (dwarf2out_end_source_file): Likewise.
15213 (prune_unused_types_walk_attribs): Likewise.
15214 (dwarf2out_finish): Likewise.
15216 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15218 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
15220 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15222 PR rtl-optimization/48332
15223 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
15224 mode of input operand N and modeN to its actual mode.
15226 2011-03-30 Jeff Law <law@redhat.com>
15228 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
15229 define accessor macro.
15230 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
15231 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
15232 (reg_equiv_init): Likewise.
15233 (reg_equivs_size): New variable.
15234 (reg_equiv_init_size): Remove.
15235 (allocate_initial_values): Move prototype to here from....
15236 * integrate.h (allocate_initial_values): Remove prototype.
15237 * integrate.c: Include reload.h.
15238 (allocate_initial_values): Corresponding changes.
15239 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
15240 (fix_reg_equiv_init, no_equiv): Corresponding changes.
15241 (update_equiv_regs): Corresponding changes.
15242 (ira): Corresponding changes.
15243 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
15244 (push_secondary_reload): Corresponding changes.
15245 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
15246 (make_memloc, find_reloads_address): Corresponding changes.
15247 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
15248 (find_reloads_address_1): Corresponding changes.
15249 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
15250 (refers_to_regno_for_reload_p): Corresponding changes.
15251 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
15252 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
15253 * reload1.c: Include ggc.h.
15254 (grow_reg_equivs): New function.
15255 (replace_pseudos_in, reload): Corresponding changes.
15256 (calculate_needs_all_insns, alter_regs): Corresponding changes.
15257 (eliminate_regs_1, elimination_effects): Corresponding changes.
15258 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
15259 (delete_output_reload): Likewise.
15260 * caller-save.c (mark_referenced_regs): Corresponding changes.
15261 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
15262 * frv/predicates.md (frv_load_operand): Corresponding changes.
15263 * microblaze/microblaze.c (double_memory_operand): Corresponding
15265 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
15266 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
15267 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
15268 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
15269 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
15271 * pa/pa.c (emit_move_sequence): Corresponding changes.
15272 * vax/vax.c (nonindexed_address_p): Corresponding changes.
15274 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15277 * config/arm/arm.c (coproc_secondary_reload_class): Handle
15278 structure modes. Don't check neon_vector_mem_operand for
15279 vector or structure modes.
15281 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15282 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15285 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
15286 operand 1 and reshuffle the operands to match.
15287 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
15289 2011-03-30 Christian Schüler <cschueler@gmx.de>
15292 * config/c.opt (F): Added 'Driver' to -F option.
15295 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
15297 * config/darwin.opt: Added '-arch' option.
15299 2011-03-30 Nick Clifton <nickc@redhat.com>
15301 * config/rx/rx.md: Add peepholes and patterns to combine
15302 extending loads and simple arithmetic instructions.
15303 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
15304 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
15305 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
15306 modes to use pre-decrement and post-increment addressing.
15307 (rx_is_restricted_memory_address): Add range checking of REG+INT
15309 (rx_print_operand): Add support for %Q. Fix handling of %Q.
15310 (rx_memory_move_cost): Adjust cost of stores.
15311 (rx_adjust_insn_length): New function.
15313 2011-03-30 Jakub Jelinek <jakub@redhat.com>
15316 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
15317 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
15318 matching arg00/arg01 types.
15320 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
15322 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
15323 last_location to UNKNOWN_LOCATION.
15325 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
15328 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
15331 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15332 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15335 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
15336 Init(PROCESSOR_V7).
15337 (sparc_cpu): Likewise.
15338 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
15341 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15344 PR middle-end/48342
15345 PR rtl-optimization/48345
15346 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
15347 hard regs for given mode from profitable regs when doing secondary
15350 2011-03-29 Jeff Law <law@redhat.com>
15353 * tree-ssa-threadupdate.c (struct redirection_data): Remove
15354 do_not_duplicate field.
15355 (lookup_redirection_data): Corresponding changes.
15356 (create_duplicates): Always create a template block.
15357 (redirect_edges): Remove code which reused the original block
15358 when it was going to become unreachable code.
15359 (thread_block): Don't set do_not_duplicate field.
15361 2011-03-29 Joseph Myers <joseph@codesourcery.com>
15363 * lto-opts.c (register_user_option_p, lto_register_user_option):
15364 Make type argument unsigned.
15365 * lto-streamer.h (lto_register_user_option): Make type argument
15367 * opth-gen.awk: Make CL_* macros unsigned.
15368 * opts-common.c (find_opt): Make lang_mask argument unsigned.
15369 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
15370 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
15371 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
15372 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
15373 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
15374 (find_opt): Make lang_mask argument unsigned.
15376 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15378 PR rtl-optimization/48331
15379 PR rtl-optimization/48334
15380 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
15381 for any used algorithm.
15383 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15385 * ira-conflicts.c (build_object_conflicts): Add unused attribute
15388 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
15390 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
15391 (alpha_option_override): Don't set alpha_sr_alias_set.
15392 (emit_frame_store_1): Use gen_frame_mem rather than calling
15394 (alpha_expand_epilogue): Ditto.
15396 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
15398 PR tree-optimization/48290
15399 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
15400 vectorization, check that relevant phis in the basic block after
15401 the inner loop are really inner loop's exit phis.
15403 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
15406 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
15407 (cached_dw_loc_list_def): New structure.
15408 (cached_dw_loc_list): New typedef.
15409 (cached_dw_loc_list_table): New variable.
15410 (cached_dw_loc_list_table_hash): New function.
15411 (cached_dw_loc_list_table_eq): Likewise.
15412 (add_location_or_const_value_attribute): Take a bool cache_p.
15413 Cache the list when the parameter is true.
15414 (gen_formal_parameter_die): Update caller.
15415 (gen_variable_die): Likewise.
15416 (dwarf2out_finish): Likewise.
15417 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
15418 while generating debug info for the decl.
15419 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
15420 (dwarf2out_init): Initialize cached_dw_loc_list_table.
15421 (resolve_addr): Cache the result of resolving a chain of
15424 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
15426 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
15427 conflict object hard regset nodes have intersecting hard reg sets.
15429 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
15430 after regstat_init_n_sets_and_refs.
15432 * ira.c: Add more comments at the top.
15433 (setup_stack_reg_pressure_class, setup_pressure_classes):
15434 Add comments how we compute the register pressure classes.
15435 (setup_allocno_and_important_classes): Add more comments.
15436 (setup_class_translate_array, reorder_important_classes)
15437 (setup_reg_class_relations): Add comments.
15439 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
15442 * ira-color.c: Add 2011 to the Copyright line.
15443 (assign_hard_reg): Add more comments.
15444 (improve_allocation): Ditto.
15446 * ira-costs.c: Add 2011 to the Copyright line.
15447 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
15449 (setup_regno_cost_classes_by_mode): Ditto.
15451 Initial patches from ira-improv branch:
15453 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15455 * ira-build.c (ira_create_object): Remove initialization of
15456 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
15457 (ira_create_allocno): Remove initialization of
15458 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
15459 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
15460 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15461 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
15462 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
15463 Initialize ALLOCNO_ADD_DATA.
15464 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
15465 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
15467 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
15468 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
15470 * ira.c (ira_reallocate): Remove.
15471 (setup_pressure_classes): Call
15472 ira_init_register_move_cost_if_necessary. Use
15473 ira_register_move_cost instead of ira_get_register_move_cost.
15474 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
15475 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
15477 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
15478 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15479 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
15480 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
15481 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
15482 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
15484 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
15485 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15486 (struct allocno_color_data): New.
15487 (allocno_color_data_t): New typedef.
15488 (allocno_color_data): New definition.
15489 (ALLOCNO_COLOR_DATA): New macro.
15490 (struct object_color_data): New.
15491 (object_color_data_t): New typedef.
15492 (object_color_data): New definition.
15493 (OBJECT_COLOR_DATA): New macro.
15494 (update_copy_costs, calculate_allocno_spill_cost): Call
15495 ira_init_register_move_cost_if_necessary. Use
15496 ira_register_move_cost instead of ira_get_register_move_cost.
15497 (move_spill_restore, update_curr_costs): Ditto.
15498 (allocno_spill_priority): Make it inline.
15499 (color_pass): Allocate and free allocno_color_dat and object_color_data.
15500 (struct coalesce_data, coalesce_data_t): New.
15501 (allocno_coalesce_data): New definition.
15502 (ALLOCNO_COALESCE_DATA): New macro.
15503 (merge_allocnos, coalesced_allocno_conflict_p): Use
15504 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
15505 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
15506 (coalesce_allocnos): Ditto.
15507 (setup_coalesced_allocno_costs_and_nums): Ditto.
15508 (collect_spilled_coalesced_allocnos): Ditto.
15509 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
15510 (setup_slot_coalesced_allocno_live_ranges): Ditto.
15511 (coalesce_spill_slots): Ditto.
15512 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
15513 free allocno_coalesce_data.
15515 * ira-conflicts.c: Fix formatting.
15516 (process_regs_for_copy): Call
15517 ira_init_register_move_cost_if_necessary. Use
15518 ira_register_move_cost instead of ira_get_register_move_cost.
15519 (build_object_conflicts): Optimize.
15521 * ira-costs.c (record_reg_classes): Optimize. Call
15522 ira_init_register_move_cost_if_necessary. Use
15523 ira_register_move_cost, ira_may_move_in_cost, and
15524 ira_may_move_out_cost instead of ira_get_register_move_cost and
15525 ira_get_may_move_cost.
15526 (record_address_regs): Ditto.
15527 (scan_one_insn): Optimize.
15528 (find_costs_and_classes): Optimize.
15529 (process_bb_node_for_hard_reg_moves): Call
15530 ira_init_register_move_cost_if_necessary. Use
15531 ira_register_move_cost instead of ira_get_register_move_cost.
15533 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
15534 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
15535 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
15536 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
15538 (ira_initiate_emit_data, ira_finish_emit_data)
15539 (create_new_allocno): New functions.
15540 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
15541 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
15542 Use ira_register_move_cost instead of ira_get_register_move_cost.
15544 * ira-int.h: Fix some comments.
15545 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
15546 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15547 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
15548 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
15550 (struct ira_allocno): Make mode and aclass a bitfield. Move other
15551 bitfield after mode. Make hard_regno a short int. Make
15552 hard_regno short. Remove first_coalesced_allocno and
15553 next_coalesced_allocno. Move mem_optimized_dest_p,
15554 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
15555 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
15556 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
15557 temp, colorable_p. Add new member add_data.
15558 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
15559 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
15560 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
15561 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
15562 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
15563 (ALLOCNO_ADD_DATA): New macro.
15564 (ira_emit_data_t): New typedef.
15565 (struct ira_emit_data): New. Move mem_optimized_dest_p,
15566 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
15567 from struct ira_allocno.
15568 (ALLOCNO_EMIT_DATA): New macro.
15569 (ira_allocno_emit_data, allocno_emit_reg): New.
15570 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
15571 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
15572 (OBJECT_ADD_DATA): New macro.
15573 (ira_reallocate): Remove.
15574 (ira_initiate_emit_data, ira_finish_emit_data): New.
15575 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
15576 (ira_init_register_move_cost_if_necessary): New.
15577 (ira_object_conflict_iter_next): Merge into
15578 ira_object_conflict_iter_cond.
15579 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
15581 * ira-live.c (process_single_reg_class_operands): Call
15582 ira_init_register_move_cost_if_necessary. Use
15583 ira_register_move_cost instead of ira_get_register_move_cost.
15585 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15587 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
15589 * ira-costs.c: Fix formatting.
15590 (cost_classes, cost_classes_num): Remove.
15591 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
15592 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
15593 (cost_classes_del, cost_classes_htab): New.
15594 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
15595 (initiate_regno_cost_classes, setup_cost_classes): New.
15596 (setup_regno_cost_classes_by_aclass): New.
15597 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
15598 (record_reg_classes): Use regno_cost_classes instead of
15599 cost_classes. Move checking opposite operand up.
15600 (record_address_regs): Use regno_cost_classes
15601 instead of cost_classes.
15602 (scan_one_insn): Ditto. Use always general register.
15603 (print_allocno_costs): Use regno_cost_classes instead of
15605 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
15606 (find_costs_and_classes): Set up cost classes for each registers.
15607 Use also their mode for this. Use regno_cost_classes instead of
15609 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
15611 (free_ira_costs, ira_init_costs): Don't use cost_classes.
15612 (ira_costs, ira_set_pseudo_classes): Call
15613 initiate_regno_cost_classes and finish_regno_cost_classes.
15615 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
15617 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
15619 * target.def (ira_cover_classes): Remove.
15621 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
15623 * doc/tm.texi.in: Ditto.
15625 * ira-conflicts.c: Remove mentioning cover classes from the file.
15626 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
15627 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
15629 * targhooks.c (default_ira_cover_classes): Remove.
15631 * targhooks.h (default_ira_cover_classes): Ditto.
15633 * haifa-sched.c: Remove mentioning cover classes from the file.
15634 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15635 ira_pressure_classes and ira_pressure_classes_num instead of
15636 ira_reg_class_cover_size and ira_reg_class_cover. Use
15637 sched_regno_pressure_class instead of sched_regno_cover_class.
15638 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
15639 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15641 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
15642 classes from the file.
15643 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
15644 (struct object_hard_regs, struct object_hard_regs_node): New.
15645 (struct ira_object): New members profitable_hard_regs,
15646 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
15647 (struct ira_allocno): Rename cover_class to aclass. Rename
15648 cover_class_cost and updated_cover_class_cost to class_cost and
15649 updated_class_cost. Remove splay_removed_p and
15650 left_conflict_size. Add new members colorable_p.
15651 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
15652 (ALLOCNO_COLORABLE_P): New macro.
15653 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
15654 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
15655 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
15656 (OBJECT_...): Rename parameter C to O.
15657 (OBJECT_PROFITABLE_HARD_REGS): New macro.
15658 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
15659 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
15660 (struct target_ira_int): New members x_ira_max_memory_move_cost,
15661 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
15662 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
15663 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
15664 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
15665 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
15666 x_ira_reg_class_subunion.
15667 (ira_max_memory_move_cost, ira_max_register_move_cost)
15668 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
15669 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
15670 (ira_important_class_nums, ira_reg_class_superunion): New macros.
15671 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
15672 (ira_reg_class_union): Rename to ira_reg_class_subunion.
15673 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15674 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15675 (ira_tune_allocno_costs_and_cover_classes): Rename to
15676 ira_tune_allocno_costs.
15677 (ira_debug_hard_regs_forest): New.
15678 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
15679 (ira_object_conflict_iter_next): Fix comments.
15680 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
15681 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
15682 cover_class to aclass.
15683 (ira_allocate_and_accumulate_costs): Ditto.
15684 (ira_allocate_and_set_or_copy_costs): Ditto.
15686 * opts.c (decode_options): Remove ira_cover_class check.
15688 * ira-color.c: Remove mentioning cover classes from the file. Use
15689 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
15690 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
15691 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15692 (splay-tree.h): Remove include.
15693 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
15694 before copy_freq_compare_func.
15695 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
15696 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
15698 (hard_regs_roots, hard_regs_node_vec): Ditto.
15699 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
15700 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
15701 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
15702 (create_new_object_hard_regs_node): Ditto.
15703 (add_new_object_hard_regs_node_to_forest): Ditto.
15704 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
15705 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
15707 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
15708 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
15709 (remove_unused_object_hard_regs_nodes): Ditto.
15710 (enumerate_object_hard_regs_nodes): Ditto.
15711 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
15712 (object_hard_regs_subnode_t): Ditto.
15713 (struct object_hard_regs_subnode): Ditto.
15714 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
15715 (setup_object_hard_regs_subnode_index): Ditto.
15716 (get_object_hard_regs_subnodes_num): Ditto.
15717 (form_object_hard_regs_nodes_forest): Ditto.
15718 (finish_object_hard_regs_nodes_tree): Ditto.
15719 (finish_object_hard_regs_nodes_forest): Ditto.
15720 (allocnos_have_intersected_live_ranges_p): Rename to
15721 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15722 (pseudos_have_intersected_live_ranges_p): Rename to
15723 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15724 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
15725 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
15726 (update_copy_costs): Remove assert. Skip cost update if the hard
15727 reg does not belong the class.
15728 (assign_hard_reg): Process only profitable hard regs.
15729 (uncolorable_allocnos_num): Make it scalar.
15730 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15731 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
15732 and ira_reg_class_max_nregs.
15733 (bucket_allocno_compare_func): Check frequency first.
15734 (sort_bucket): Add compare function as a parameter.
15735 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
15736 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
15737 (push_allocno_to_stack): Rewrite for checking new allocno
15739 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
15740 (push_only_colorable): Pass new parameter to sort_bucket.
15741 (push_allocno_to_spill): Remove.
15742 (allocno_spill_priority_compare): Make it inline and rewrite.
15743 (splay_tree_allocate, splay_tree_free): Remove.
15744 (allocno_spill_sort_compare): New function.
15745 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
15746 build and use splay tree. Choose first allocno in uncolorable
15747 allocno bucket to spill. Remove setting spill cost.
15748 (all_conflicting_hard_regs): Remove.
15749 (setup_allocno_available_regs_num): Check only profitable hard
15750 regs. Print info about hard regs nodes.
15751 (setup_allocno_left_conflicts_size): Remove.
15752 (put_allocno_into_bucket): Don't call
15753 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
15754 (improve_allocation): New.
15755 (color_allocnos): Call setup_profitable_hard_regs,
15756 form_object_hard_regs_nodes_forest, improve_allocation,
15757 finish_object_hard_regs_nodes_forest. Setup spill cost.
15758 (print_loop_title): Use pressure classes.
15759 (color_allocnso): Ditto.
15760 (do_coloring): Remove allocation and freeing splay_tree_node_pool
15761 and allocnos_for_spilling.
15762 (ira_sort_regnos_for_alter_reg): Don't setup members
15763 {first,next}_coalesced_allocno.
15764 (color): Remove allocating and freeing removed_splay_allocno_vec.
15765 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
15766 prohibited_class_mode_regs.
15768 * ira-lives.c: Remove mentioning cover classes from the file. Fix
15770 (update_allocno_pressure_excess_length): Use pressure classes.
15771 (inc_register_pressure, dec_register_pressure): Check for pressure
15773 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
15774 pressure class. Use ira_reg_class_nregs instead of
15775 ira_reg_class_max_nregs.
15776 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
15777 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
15778 (single_reg_class): Use ira_reg_class_nregs instead of
15779 ira_reg_class_max_nregs.
15780 (process_bb_node_lives): Use pressure classes.
15782 * ira-emit.c: Remove mentioning cover classes from the file. Use
15783 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
15784 (change_loop): Use pressure classes.
15785 (modify_move_list): Call ira_set_allocno_class instead of
15786 ira_set_allocno_cover_class.
15788 * ira-build.c: Remove mentioning cover classes from the file. Use
15789 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
15790 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
15791 ALLOCNO_UPDATED_CLASS_COST instead of
15792 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15793 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
15794 (ira_create_allocno): Remove initialization of
15795 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
15796 ALLOCNO_COLORABLE_P.
15797 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15798 Update conflict regs for the objects.
15799 (create_cap_allocno): Remove assert. Don't propagate
15800 ALLOCNO_AVAILABLE_REGS_NUM.
15801 (ira_free_allocno_costs): New function.
15802 (finish_allocno): Change a part of code into call of
15803 ira_free_allocno_costs.
15804 (low_pressure_loop_node_p): Use pressure classes.
15805 (object_range_compare_func): Don't compare classes.
15806 (setup_min_max_conflict_allocno_ids): Ditto.
15808 * loop-invariant.c: Remove mentioning cover classes from the file.
15809 Use ira_pressure_classes and ira_pressure_classes_num instead of
15810 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
15811 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
15812 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15813 Use reg_allocno_class instead of reg_cover_class.
15814 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
15815 STACK_REG_COVER_CLASS.
15816 (get_regno_cover_class): Rename to get_regno_pressure_class.
15817 (move_loop_invariants): Initialize and finalize regstat.
15819 * ira.c: Remove mentioning cover classes from the file. Add
15820 comments about coloring without cover classes. Use ALLOCNO_CLASS
15821 instead of ALLOCNO_COVER_CLASS. Fix formatting.
15822 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
15823 setup_class_subset_and_memory_move_costs.
15824 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
15825 (setup_cover_and_important_classes): Rename to
15826 setup_allocno_and_important_classes.
15827 (setup_class_translate_array): New.
15828 (setup_class_translate): Call it for allocno and pressure classes.
15829 (cover_class_order): Rename to allocno_class_order.
15830 (comp_reg_classes_func): Use ira_allocno_class_translate instead
15831 of ira_class_translate.
15832 (reorder_important_classes): Set up ira_important_class_nums.
15833 (setup_reg_class_relations): Set up ira_reg_class_superunion.
15834 (print_class_cover): Rename to print_classes. Add parameter.
15835 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15836 Print pressure classes too.
15837 (find_reg_class_closure): Rename to find_reg_classes. Don't call
15838 setup_reg_subclasses.
15839 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15840 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15841 (setup_prohibited_class_mode_regs): Use
15842 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
15843 (clarify_prohibited_class_mode_regs): New function.
15844 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
15845 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
15846 (ira_init_once): Initialize them.
15847 (free_register_move_costs): Process them.
15848 (ira_init): Move calls of find_reg_classes and
15849 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
15850 Call clarify_prohibited_class_mode_regs.
15851 (ira_no_alloc_reg): Remove.
15852 (too_high_register_pressure_p): Use pressure classes.
15854 * sched-deps.c: Remove mentioning cover classes from the file.
15855 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15856 ira_pressure_classes and ira_pressure_classes_num instead of
15857 ira_reg_class_cover_size and ira_reg_class_cover.
15858 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
15859 sched_regno_pressure_class instead of sched_regno_cover_class.
15860 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
15861 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15863 * ira.h: Add 2010 to Copyright.
15864 (ira_no_alloc_reg): Remove external.
15865 (struct target_ira): Rename x_ira_hard_regno_cover_class,
15866 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
15867 x_ira_class_translate to x_ira_hard_regno_allocno_class,
15868 x_ira_allocno_classes_num, x_ira_allocno_classes, and
15869 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
15870 x_ira_pressure_classes, x_ira_pressure_class_translate, and
15871 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
15872 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
15873 x_ira_no_alloc_regs.
15874 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15875 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
15876 ira_allocno_classes_num and ira_allocno_classes.
15877 (ira_class_translate): Rename to ira_allocno_class_translate.
15878 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
15879 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
15880 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15881 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
15882 (ira_no_alloc_regs): New.
15884 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
15885 classes from the file. Use ALLOCNO_CLASS instead of
15886 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
15887 ALLOCNO_COVER_CLASS_COST.
15888 (regno_cover_class): Rename to regno_aclass.
15889 (record_reg_classes): Use ira_reg_class_subunion instead of
15890 ira_reg_class_union.
15891 (record_address_regs): Check overflow.
15892 (scan_one_insn): Ditto.
15893 (print_allocno_costs): Print total mem cost fore regional allocation.
15894 (print_pseudo_costs): Use REG_N_REFS.
15895 (find_costs_and_classes): Use classes intersected with them on the
15896 1st pass. Check overflow. Use ira_reg_class_subunion instead of
15897 ira_reg_class_union. Use ira_allocno_class_translate and
15898 regno_aclass instead of ira_class_translate and regno_cover_class.
15899 Modify code for finding regno_aclass. Setup preferred classes for
15901 (setup_allocno_cover_class_and_costs): Rename to
15902 setup_allocno_class_and_costs. Use regno_aclass instead of
15903 regno_cover_class. Use ira_set_allocno_class instead of
15904 ira_set_allocno_cover_class.
15905 (init_costs, finish_costs): Use regno_aclass instead of
15907 (ira_costs): Use setup_allocno_class_and_costs instead of
15908 setup_allocno_cover_class_and_costs.
15909 (ira_tune_allocno_costs_and_cover_classes): Rename to
15910 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
15911 by processing objects. Use ira_reg_class_max_nregs instead of
15912 ira_reg_class_nregs.
15914 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
15916 * sched-int.h: Remove mentioning cover classes from the file.
15917 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
15919 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
15920 classes from the file.
15921 (struct reg_pref): Rename coverclass into allocnoclass.
15922 (reg_cover_class): Rename to reg_allocno_class.
15924 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
15926 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
15928 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
15930 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
15932 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
15934 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
15936 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
15938 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
15940 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
15942 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
15944 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
15945 (i386_ira_cover_classes): Ditto.
15947 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
15949 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
15951 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
15953 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
15955 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
15957 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
15959 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
15960 (mips_ira_cover_classes): Ditto.
15962 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
15964 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
15966 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
15968 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
15970 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
15972 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
15973 (IRA_COVER_CLASSES_VSX): Ditto.
15975 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
15976 (rs6000_ira_cover_classes): Ditto.
15978 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
15980 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
15982 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
15984 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
15986 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
15988 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
15990 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
15992 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
15994 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
15996 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
15998 2011-03-29 Jakub Jelinek <jakub@redhat.com>
16001 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
16002 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
16003 dw_fde_unlikely_section_end_label, cold_in_std_section,
16004 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
16005 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
16007 (output_fde): Use dw_fde_second_{begin,end} if second is
16008 true, otherwise dw_fde_{begin,end}.
16009 (output_call_frame_info): Test dw_fde_second_begin != NULL
16010 instead of dw_fde_switched_sections.
16011 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
16012 fields, initialize new fields. Initialize in_std_section
16013 unconditionally from the first partition.
16014 (dwarf2out_end_epilogue): Don't override dw_fde_end when
16015 dw_fde_second_begin is non-NULL.
16016 (dwarf2out_switch_text_section): Stop initializing removed
16017 dw_fde_struct fields, initialize new fields, initialize
16018 also dw_fde_end here. Set dw_fde_switch_cfi even when
16019 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
16020 (struct var_loc_list_def): Add last_before_switch field.
16021 (arange_table, arange_table_allocated, arange_table_in_use,
16022 ARANGE_TABLE_INCREMENT, add_arange): Removed.
16023 (size_of_aranges): Count !in_std_section and !second_in_std_section
16024 hunks in fdes, instead of looking at arange_table_in_use.
16025 (output_aranges): Add aranges_length argument, don't call
16026 size_of_aranges here. Instead of using aranges_table*
16027 emit ranges for fdes when !in_std_section resp.
16028 !second_in_std_section.
16029 (dw_loc_list): Break ranges crossing section switch.
16030 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
16031 use dw_fde_second_end instead of dw_fde_end as end of last range.
16032 (gen_subprogram_die): Don't call add_arange. Use
16033 dw_fde_{begin,end} for first partition and if switched
16034 section dw_fde_second_{begin,end} for the second.
16035 (var_location_switch_text_section_1,
16036 var_location_switch_text_section): New functions.
16037 (dwarf2out_begin_function): Initialize cold_text_section even
16038 when function_section () isn't text_section.
16039 (prune_unused_types): Don't walk arange_table.
16040 (dwarf2out_finish): Don't needlessly test
16041 flag_reorder_blocks_and_partition when testing cold_text_section_used.
16042 If info_section_emitted, call size_of_aranges and if it indicates
16043 non-empty .debug_aranges, call output_aranges with the computed
16044 size. Stop using removed dw_fde_struct fields, use
16045 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
16049 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
16050 create ENTRY_VALUE if incoming or address of incoming's MEM
16052 * dwarf2out.c (mem_loc_descriptor): Don't emit
16053 DW_OP_GNU_entry_value of DW_OP_fbreg.
16054 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
16055 on ENTRY_VALUE is able to find the canonical parameter VALUE.
16056 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
16057 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
16059 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
16060 is a REG_P or MEM_P with REG_P address, compute hash directly
16061 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
16062 (preserve_only_constants): Don't clear VALUES forwaring
16063 ENTRY_VALUE to some other VALUE.
16065 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
16067 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
16068 instead of GEN_INT.
16070 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16072 * cfgexpand.c (expand_gimple_cond): Always set the source location and
16073 block before expanding the statement.
16074 (expand_gimple_stmt_1): Likewise. Set them here...
16075 (expand_gimple_stmt): ...and not here. Tidy.
16076 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
16079 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16081 * Makefile.in: New rule for cprop.o.
16082 * gcse.c: Move constant/copy propagation to cprop.c.
16083 (compute_local_properties): Only handle expression tables.
16084 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
16085 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
16086 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
16087 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
16088 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
16089 compute_cprop_data, find_used_regs, try_replace_reg,
16090 find_avail_set, cprop_jump, constprop_register, cprop_insn,
16091 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
16092 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
16093 find_bypass_set, reg_killed_on_edge, bypass_block,
16094 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
16095 execute_rtl_cprop, pass_rtl_cprop): Move to...
16096 * cprop.c: ...here. New file, constant/copy propagation for RTL
16097 moved from gcse.c to here with minor cleanups in duplicated code.
16099 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
16101 * config/i386/i386.c (flag_opts): Fix a typo in
16102 -mavx256-split-unaligned-store.
16104 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16106 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
16107 LIBCALL_VALUE): Remove macros.
16108 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16109 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16110 (h8300_function_value, h8300_libcall_value,
16111 h8300_function_value_regno_p): New functions.
16113 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16115 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
16117 2011-03-28 Jeff Law <law@redhat.com>
16119 * tree-ssa-threadupdate.c (redirect_edges): Call
16120 create_edge_and_update_destination_phis as needed.
16121 (create_edge_and_update_destination_phis): Accept new BB argument.
16122 All callers updated.
16123 (thread_block): Do not update the profile when threading around
16124 intermediate blocks.
16125 (thread_single_edge): Likewise.
16126 (determine_bb_domination_status): If BB is not a successor of the
16127 loop header, return NONDOMINATING.
16128 (register_jump_thread): Note when we register a jump thread around
16129 an intermediate block.
16130 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
16131 (thread_across_edge): Use it.
16133 2011-03-28 Tristan Gingold <gingold@adacore.com>
16135 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
16136 when for_return is 2.
16138 2011-03-28 Jeff Law <law@redhat.com>
16140 * var-tracking.c (canonicalize_values_mark): Delete unused
16142 (canonicalize_values_star, set_variable_part): Likewise.
16143 (clobber_variable_part, delete_variable_part): Likewise.
16145 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16147 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
16149 2011-03-28 Martin Jambor <mjambor@suse.cz>
16151 * tree-inline.c (expand_call_inline): Do not check that destination
16153 (optimize_inline_calls): Assert that destination node is analyzed.
16154 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
16155 not call tree_lowering_passes.
16156 * cgraph.h (cgraph_analyze_function): Declare.
16157 * cgraphunit.c (cgraph_analyze_function): Make public.
16159 2011-03-28 Joseph Myers <joseph@codesourcery.com>
16161 * config/sparc/sparc-opts.h: New.
16162 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
16163 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
16164 (sparc_option_override): Store processor_type enumeration rather
16165 than string in cpu_default. Remove name and enumeration from
16166 cpu_table. Directly default -mcpu then default -mtune from -mcpu
16167 without using sparc_select. Use target_flags_explicit instead of
16169 * config/sparc/sparc.h (enum processor_type): Move to
16171 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
16172 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
16173 HeaderInclude entry.
16174 (mcpu=, mtune=): Use Var and Enum.
16175 (sparc_processor_type): New Enum and EnumValue entries.
16177 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16178 Iain Sandoe <iains@gcc.gnu.org>
16181 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
16183 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16185 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
16186 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
16187 Insert new statements at it in lieu of STMT.
16188 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
16189 * tree-vect-stmts.c (vectorizable_store): Likewise.
16190 (vectorizable_load): Likewise.
16192 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
16194 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
16199 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16201 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
16202 unaligned 256bit load/store.
16203 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
16204 (*avx_movdqu<avxmodesuffix>): Likewise.
16206 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16209 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
16210 * config/pa/pa.md (iordi3): Use new predicate in expander.
16211 (iorsi3): Likewise.
16213 2011-03-27 Anatoly Sokolov <aesok@post.ru>
16215 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
16216 FUNCTION_VALUE_REGNO_P): Remove macros.
16217 * config/mips/mips-protos.h (mips_function_value): Remove.
16218 * config/mips/mips.c (mips_function_value): Rename to...
16219 (mips_function_value_1): ... this. Make static. Handle receiving
16220 the function type in 'fn_decl_or_type' argument.
16221 (mips_function_value, mips_libcall_value,
16222 mips_function_value_regno_p): New function.
16223 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16224 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16226 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16228 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
16229 and -mavx256-split-unaligned-store.
16230 (ix86_option_override_internal): Split 32-byte AVX unaligned
16231 load/store by default.
16232 (ix86_avx256_split_vector_move_misalign): New.
16233 (ix86_expand_vector_move_misalign): Use it.
16235 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
16236 -mavx256-split-unaligned-store.
16238 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
16239 256bit load/store. Generate unaligned store on misaligned memory
16241 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
16243 (*avx_movdqu<avxmodesuffix>): Likewise.
16245 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
16246 -mavx256-split-unaligned-store.
16248 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16251 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
16254 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16256 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
16257 opno arguments with an expand_operand. Use create_input_operand.
16258 (mips_prepare_builtin_target): Delete.
16259 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
16261 (mips_expand_builtin_direct): Use create_output_operand and
16262 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
16263 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
16264 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
16266 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
16268 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
16270 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
16272 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
16274 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
16275 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
16276 basic blocks and call commit_edge_insertions directly.
16277 (fixup_abnormal_edges): Move from here to...
16278 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
16279 on the edges and return whether some have actually been inserted.
16280 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
16283 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
16285 PR rtl-optimization/48144
16286 * sel-sched-ir.c (merge_history_vect): Factor out from ...
16287 (merge_expr_data): ... here.
16288 (av_set_intersect): Rename to av_set_code_motion_filter.
16289 Update all callers. Call merge_history_vect when an expression
16290 is found in both sets.
16291 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
16293 2011-03-26 Alan Modra <amodra@gmail.com>
16295 * config/rs6000/predicates.md (word_offset_memref_op): Handle
16296 cmodel medium addresses.
16297 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
16298 64-bit gpr loads and stores.
16299 (rs6000_secondary_reload_ppc64): New function.
16300 * config/rs6000/rs6000-protos.h: Declare it.
16301 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
16303 2011-03-26 Alan Modra <amodra@gmail.com>
16306 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
16307 GNU Go in traceback table.
16309 2011-03-25 Richard Henderson <rth@redhat.com>
16311 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
16312 if there are exactly 6 operands.
16313 (set_storage_via_setmem): Similarly.
16315 2011-03-25 Kai Tietz <ktietz@redhat.com>
16317 * collect2.c (write_c_file_stat): Handle backslash
16318 as right-hand directory separator.
16319 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
16320 checking just for slash.
16321 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
16322 instead of checking for trailing slash.
16323 * gcc.c (record_temp_file): Use filename_cmp instead
16325 (do_spec_1): Likewise.
16326 (replace_outfile_spec_function): Likewise.
16327 (is_directory): Use filename_ncmp instead of strncmp.
16328 (print_multilib_info): Likewise.
16329 * gcov.c (find_source): Use filename_cmp instead
16331 (make_gcov_file_name): Fix order of slash/backslash
16333 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
16334 (add_standard_paths): Likewise.
16335 * mips-tfile.c (saber_stop): Handle backslash.
16336 * prefix.c (update_path): Use filename_ncmp instead of
16338 * profile.c (output_location): Use filename_cmp instead
16340 * read-md.c (handle_toplevel_file): Handle backslash.
16341 * tlink.c (frob_extension): Likewise.
16342 * tree-cfg.c (same_line_p): Use filename_cmp instead of
16344 * tree-dump.c (dequeue_and_dump): Handle backslash.
16345 * tree.c (get_file_function_name): Likewise.
16346 * gengtype.c (read_input_list): Likewise.
16347 (get_file_realbasename): Likewise.
16348 (get_output_file_with_visibility): Use filename_cmp
16351 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
16353 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
16356 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16358 * fold-const.c (expr_location_or): New function.
16359 (fold_truth_not_expr): Call it.
16361 2011-03-25 Jeff Law <law@redhat.com>
16363 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
16365 * c-family/c-common.c (def_fn_type): Likewise.
16366 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
16367 * emit-rtl.c (gen_rtvec): Likewise.
16368 * lto/lto-lang.c (def_fn_type): Likewise.
16370 2011-03-25 Richard Guenther <rguenther@suse.de>
16372 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
16373 also generate copies.
16374 (fini_copy_prop): Handle constant values properly.
16376 2011-03-25 Jakub Jelinek <jakub@redhat.com>
16378 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
16379 mode size instead of bitsize with DWARF2_ADDR_SIZE.
16380 (hash_loc_operands, compare_loc_operands): Handle
16381 DW_OP_GNU_entry_value.
16383 2011-03-25 Kai Tietz <ktietz@redhat.com>
16385 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
16386 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
16387 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
16388 comment and use macro TARGET_64BIT_MS_ABI instead.
16389 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
16390 and change default behavior for 32-bit MS_ABI.
16391 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
16392 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
16394 (ix86_cfun_abi): Likewise.
16395 (ix86_maybe_switch_abi): Adjust comment.
16396 (init_cumulative_args): Check for bit-ness in MS_ABI case.
16397 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
16398 instead of checking for SYSV_ABI.
16399 (ix86_nsaved_sseregs): Likewise.
16400 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
16402 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
16403 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
16404 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
16405 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
16406 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
16408 2011-03-25 Richard Guenther <rguenther@suse.de>
16410 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
16411 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16412 (verify_gimple): Remove.
16413 * tree-cfg.c (verify_gimple_call): Merge verification
16415 (verify_gimple_phi): Merge verification from verify_stmts.
16416 (verify_gimple_label): New function.
16417 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
16418 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16419 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
16420 (verify_stmts): Rename to verify_gimple_in_cfg.
16421 (verify_gimple_in_cfg): New function.
16422 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
16423 * tree-ssa.c (verify_ssa): Likewise.
16424 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
16426 2011-03-25 Richard Guenther <rguenther@suse.de>
16428 * passes.c (init_optimization_passes): Add FRE pass after
16431 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
16432 Andrew Stubbs <ams@codesourcery.com>
16434 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
16436 (arm_movdi_vfp_cortexa8): New pattern.
16437 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
16438 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
16439 instructions when tuning for Cortex-A8. Set attribute "arch".
16440 * config/arm/arm.md: Move include arm-tune.md up a bit.
16441 (define_attr "arch"): Add "onlya8" and "nota8" values.
16442 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
16444 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16448 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16450 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16451 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16452 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16453 * passes.c (init_optimization_passes): Move
16454 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16456 2011-03-25 Kai Tietz <ktietz@redhat.com>
16458 * c-typeck.c (comptypes_internal): Replace target
16459 hook call of comp_type_attributes by version in tree.c file.
16460 * gimple.c (gimple_types_compatible_p_1): Likewise.
16461 * tree-ssa.c (useless_type_conversion_p): Likewise.
16462 * tree.c (build_type_attribute_qual_variant): Likewise.
16463 (attribute_value_equal): New static helper function.
16464 (comp_type_attributes): New function.
16465 (merge_attributes): Use attribute_value_equal for comparison.
16466 (attribute_list_contained): Likewise.
16467 * tree.h (comp_type_attributes): New prototype.
16469 2011-03-25 Richard Guenther <rguenther@suse.de>
16471 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
16472 of complex types at -O0.
16473 (verify_gimple_assign_binary): Likewise.
16474 (verify_gimple_assign_ternary): Likewise.
16476 2011-03-24 Mark Wielaard <mjw@redhat.com>
16478 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
16479 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
16481 2011-03-24 Mark Wielaard <mjw@redhat.com>
16484 * dwarf2out.c (output_abbrev_section): Only write table when
16485 abbrev_die_table_in_use > 1.
16487 2011-02-24 Richard Henderson <rth@redhat.com>
16489 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
16490 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
16491 (alpha_expand_unaligned_load_words): Use extql.
16492 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
16493 (emit_insxl): Handle all modes for consistency.
16495 2011-02-24 Richard Henderson <rth@redhat.com>
16497 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
16498 (alpha_expand_unaligned_load): Likewise.
16499 (alpha_expand_unaligned_store): Likewise.
16500 (alpha_expand_unaligned_load_words): Likewise.
16501 (alpha_expand_unaligned_store_words): Likewise.
16502 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
16503 (alpha_split_lock_test_and_set_12): Likewise.
16504 (print_operand, alpha_fold_builtin_extxx): Likewise.
16505 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
16506 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
16507 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
16508 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
16509 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
16510 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
16511 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
16512 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
16513 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
16514 (extwl, extll, extql): Similarly.
16515 (inswh, inslh, insqh): Similarly.
16516 (mskbl, mskwl, mskll, mskql): Similarly.
16517 (mskwh, msklh, mskqh): Similarly.
16519 2011-02-24 Richard Henderson <rth@redhat.com>
16521 * config/alpha/alpha.md (attribute isa): Add er, ner.
16522 (attribute enabled): Handle them.
16523 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
16525 2011-02-24 Richard Henderson <rth@redhat.com>
16527 * config/alpha/alpha.md (attribute isa): Add vms.
16528 (attribute enabled): Handle it.
16529 (*movsf): Merge *movsf_{nofix,fix,nofp}.
16530 (*movdf): Merge *movdf_{nofix,fix,nofp}.
16531 (*movtf): Rename from *movtf_internal for consistency.
16532 (*movsi): Merge with *movsi_nt_vms.
16533 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
16534 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
16535 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
16536 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
16538 2011-02-24 Richard Henderson <rth@redhat.com>
16540 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
16541 (extendqisi2, extendhisi2): Likewise.
16542 (extendqidi2): Simplify BWX/non-BWX expansions.
16543 (extendhidi2): Similarly.
16545 2011-02-24 Richard Henderson <rth@redhat.com>
16547 * config/alpha/alpha.md (attribute isa): New.
16548 (attribute enabled): New.
16549 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
16550 (zero_extendqisi2, zero_extendqidi2): Similarly.
16551 (zero_extendhisi2, zero_extendhidi2): Similarly.
16552 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
16554 2011-02-24 Richard Henderson <rth@redhat.com>
16556 * config/alpha/predicates.md (input_operand): Revert last change;
16557 update comment to mention 32-bit VMS rather than Windows.
16559 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16561 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16562 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16563 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16564 * passes.c (init_optimization_passes): Move
16565 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16567 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16569 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
16571 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16573 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
16576 2011-03-24 Jakub Jelinek <jakub@redhat.com>
16579 * simplify-rtx.c (simplify_const_unary_operation): Call
16580 real_convert when changing mode class with FLOAT_EXTEND.
16582 2011-03-24 Nick Clifton <nickc@redhat.com>
16584 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
16585 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
16586 * config/rx/rx.c (rx_option_override): Set align_jumps,
16587 align_loops and align_labels if not set by the user.
16588 (rx_align_for_label): New function.
16589 (rx_max_skip_for_label): New function.
16590 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
16591 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
16592 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
16593 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
16594 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
16596 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16598 PR rtl-optimization/48263
16599 * optabs.c (expand_binop_directly): Reinstate convert_modes code
16600 and original commutative_p handling. Use maybe_gen_insn.
16602 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16604 * reload.c (find_reloads_subreg_address): Add address_reloaded
16605 parameter and return true there if the full address has been
16607 (find_reloads_toplev): Pass address_reloaded flag.
16608 (find_reloads_address_1): Don't use address_reloaded parameter.
16610 2011-03-24 Jeff Law <law@redhat.com>
16612 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
16613 unused variable "ann".
16614 (remove_unused_locals): Likewise.
16616 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
16619 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
16622 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16624 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
16625 for invalid symbolic addresses.
16626 (s390_secondary_reload): Don't use s390_check_symref_alignment for
16629 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16631 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
16632 the argument in calls to fold_truth_not_expr.
16634 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16636 * tree.c (record_node_allocation_statistics): New function.
16637 (make_node_stat, copy_node_stat, build_string): Call it.
16638 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
16639 (build1_stat, build_omp_clause): Likewise.
16641 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16643 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
16646 2011-03-24 Richard Guenther <rguenther@suse.de>
16648 PR tree-optimization/48271
16649 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
16650 blocks that still exist.
16652 2011-03-24 Richard Guenther <rguenther@suse.de>
16654 PR tree-optimization/48270
16655 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
16656 not free datarefs before ddrs.
16658 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16660 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
16661 from the address built for a reference with variable offset.
16663 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16666 * config/i386/i386.md (*movdf_internal_rex64): Do not split
16667 alternatives that can be handled with movq or movabsq insn.
16668 (*movdf_internal): Disable for !TARGET_64BIT.
16669 (*movdf_internal_nointeger): Ditto.
16670 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
16672 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16674 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
16675 (FUNCTION_ARG_ADVANCE): Likewise.
16676 * tm.texi.in: Change references to them to hook references.
16677 * tm.texi: Regenerate.
16678 * targhooks.c (default_function_arg): Eliminate check for target macro.
16679 (default_function_incoming_arg): Likewise.
16680 (default_function_arg_advance): Likewise.
16681 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
16682 (function_arg_advance): Likewise.
16683 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
16685 2011-03-24 Richard Guenther <rguenther@suse.de>
16687 PR middle-end/48269
16688 * tree-object-size.c (addr_object_size): Do not double-account
16689 for MEM_REF offsets.
16691 2011-03-24 Diego Novillo <dnovillo@google.com>
16693 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
16694 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
16695 (lto_input_data_block): Move from lto-opts.c. Make extern.
16697 (lto_input_string): Rename from input_string. Make extern.
16699 * lto-streamer-out.c (lto_output_string_with_length): Rename from
16700 output_string_with_length.
16701 Output 0 to indicate a non-NULL string. Update all callers to
16703 (lto_output_string): Rename from output_string. Make extern.
16705 (lto_output_decl_state_streams): Make extern.
16706 (lto_output_decl_state_refs): Make extern.
16707 * lto-streamer.h (lto_input_string): Declare.
16708 (lto_input_data_block): Declare.
16709 (lto_output_string): Declare.
16710 (lto_output_string_with_length): Declare.
16711 (lto_output_decl_state_streams): Declare.
16712 (lto_output_decl_state_refs): Declare.
16714 2011-03-24 Richard Guenther <rguenther@suse.de>
16716 PR tree-optimization/46562
16717 * tree.c (build_invariant_address): New function.
16718 * tree.h (build_invariant_address): Declare.
16719 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
16720 a renamed function moved ...
16721 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
16722 Take valueization callback parameter.
16723 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
16724 * gimple-fold.h: New file.
16725 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
16726 (ccp_fold, fold_const_aggregate_ref,
16727 fold_ctor_reference, fold_nonarray_ctor_reference,
16728 fold_array_ctor_reference, fold_string_cst_ctor_reference,
16729 get_base_constructor): Move ...
16730 * gimple-fold.c: ... here.
16731 (gimple_fold_stmt_to_constant_1): New function
16732 split out from ccp_fold. Take a valueization callback parameter.
16733 Valueize all operands.
16734 (gimple_fold_stmt_to_constant): New wrapper function.
16735 (fold_const_aggregate_ref_1): New function split out from
16736 fold_const_aggregate_ref. Take a valueization callback parameter.
16737 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
16738 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
16739 invariant POINTER_PLUS_EXPRs to invariant form.
16740 (vn_valueize): New function.
16741 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
16742 * tree-vrp.c (vrp_valueize): New function.
16743 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
16744 to fold statements to constants.
16745 * tree-ssa-pre.c (eliminate): Properly guard propagation of
16746 function declarations.
16747 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
16748 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
16750 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16752 * config/h8300/predicates.md (jump_address_operand): Fix register
16755 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
16757 * doc/invoke.texi (max-stores-to-sink): Document.
16758 * params.h (MAX_STORES_TO_SINK): Define.
16759 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
16760 if either vectorization or if-conversion is disabled.
16761 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
16762 tree-vect-data-refs.c vect_equal_offsets.
16763 (dr_equal_offsets_p): New function.
16764 (find_data_references_in_bb): Remove static.
16765 * tree-data-ref.h (find_data_references_in_bb): Declare.
16766 (dr_equal_offsets_p): Likewise.
16767 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
16768 (vect_drs_dependent_in_basic_block): Update calls to
16769 vect_equal_offsets.
16770 (vect_check_interleaving): Likewise.
16771 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
16772 (cond_if_else_store_replacement): Rename to...
16773 (cond_if_else_store_replacement_1): ... this. Change arguments and
16775 (cond_if_else_store_replacement): New function.
16776 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
16777 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
16779 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
16782 * config/arm/arm.md (casesi): Use the gen_int_mode() function
16783 to subtract lower bound instead of GEN_INT().
16785 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
16790 * doc/extend.texi (Alignment): Move section to match order in TOC.
16791 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
16792 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
16794 2011-03-23 Jeff Law <law@redhat.com>
16796 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
16797 before removing the edge.
16799 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
16800 it may have been freed by redirect_branch_edge or
16801 redirect_edge_succ_nodup.
16803 2011-03-23 Richard Guenther <rguenther@suse.de>
16805 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
16806 (check_va_list_escapes): Likewise.
16807 (check_all_va_list_escapes): Likewise.
16809 2011-03-23 Richard Guenther <rguenther@suse.de>
16811 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
16812 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
16813 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
16814 (alias.o): Likewise.
16815 (ipa-type-escape.o): Remove.
16816 (ipa-struct-reorg.o): Likewise.
16817 (GTFILES): Remove ipa-struct-reorg.c.
16818 * alias.c: Do not include ipa-type-escape.h.
16819 * tree-ssa-alias.c: Likewise.
16820 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
16821 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
16822 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
16823 and ipa-type-escape passes.
16824 * tree-pass.h (pass_ipa_type_escape): Remove.
16825 (pass_ipa_struct_reorg): Likewise.
16826 * ipa-struct-reorg.h: Remove.
16827 * ipa-struct-reorg.c: Likewise.
16828 * ipa-type-escape.h: Likewise.
16829 * ipa-type-escape.c: Likewise.
16830 * doc/invoke.texi (-fipa-struct-reorg): Remove.
16831 (--param struct-reorg-cold-struct-ratio): Likewise.
16832 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16833 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16834 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
16836 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16838 * config/s390/2084.md: Enable all insn reservations also for z9_ec
16839 cpu attribute value.
16840 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
16841 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
16842 * config/s390/s390.c (processor_flags_table): New constant array.
16843 (s390_handle_arch_option): Remove.
16844 (s390_handle_option): Remove s390_handle_arch_option invocations
16845 and OPT_mwarn_framesize_ handling.
16846 (s390_option_override): Remove s390_handle_arch_option invocation.
16847 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
16849 * config/s390/s390.md (cpu attribute): Add z9_ec value.
16850 * config/s390/s390.opt (s390_tune, s390_arch)
16851 (march=): Replace s390_arch_option enum and values with
16852 processor_type. Set variable name to s390_arch. Set
16853 initialization value.
16854 (mtune=): Replace s390_arch_option with processor_type. Set
16855 variable name to s390_tune. Set initialization value.
16857 2011-03-23 Julian Brown <julian@codesourcery.com>
16859 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
16860 accesses which are not naturally aligned.
16862 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16865 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
16867 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16869 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
16870 parameter from "int" to "enum insn_code".
16871 (expand_operand_type): New enum.
16872 (expand_operand): New structure.
16873 (create_expand_operand): New function.
16874 (create_fixed_operand, create_output_operand): Likewise
16875 (create_input_operand, create_convert_operand_to): Likewise.
16876 (create_convert_operand_from, create_address_operand): Likewise.
16877 (create_integer_operand): Likewise.
16878 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
16879 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16880 (expand_insn, expand_jump_insn): Likewise.
16881 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
16882 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
16883 (expand_movstr, expand_builtin___clear_cache): Likewise.
16884 (expand_builtin_lock_release): Likewise.
16885 * explow.c (allocate_dynamic_stack_space): Likewise.
16886 (probe_stack_range): Likewise. Allow check_stack to FAIL,
16887 and use the default handling in that case.
16888 * expmed.c (check_predicate_volatile_ok): Delete.
16889 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
16890 (emit_cstore): Likewise.
16891 * expr.c (emit_block_move_via_movmem): Likewise.
16892 (set_storage_via_setmem, expand_assignment): Likewise.
16893 (emit_storent_insn, try_casesi): Likewise.
16894 (emit_single_push_insn): Likewise. Allow the expansion to fail.
16895 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
16896 (expand_vec_shift_expr, expand_binop_directly): Likewise.
16897 (expand_twoval_unop, expand_twoval_binop): Likewise.
16898 (expand_unop_direct, emit_indirect_jump): Likewise.
16899 (emit_conditional_move, vector_compare_rtx): Likewise.
16900 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
16901 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
16902 (expand_sync_lock_test_and_set): Likewise.
16903 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
16904 (emit_unop_insn): Likewise.
16905 (expand_copysign_absneg): Change icode to an insn_code.
16906 (create_convert_operand_from_type): New function.
16907 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
16908 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16909 (expand_insn, expand_jump_insn): Likewise.
16910 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
16911 than const_int_operand for operand 2.
16913 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16915 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
16918 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16920 * emit-rtl.c (emit_pattern_before_noloc): New function.
16921 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
16922 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
16923 (emit_pattern_after_noloc): New function.
16924 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
16925 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
16927 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16929 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
16930 (__ffsDI2): Likewise.
16932 2011-03-22 Richard Henderson <rth@redhat.com>
16934 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
16935 of !TARGET_ABI_OPEN_VMS.
16936 (alpha_trampoline_init, alpha_start_function): Likewise.
16937 (alpha_expand_epilogue, alpha_file_start): Likewise.
16938 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
16939 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
16940 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
16941 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
16942 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
16944 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16946 * config/s390/s390-opts.h: New.
16947 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
16948 s390_arch_flags, s390_warn_framesize, s390_stack_size,
16949 s390_stack_guard): Remove.
16950 (s390_handle_arch_option): Return void. Take enum
16951 s390_arch_option value instead of string and searching array.
16952 (s390_handle_option): Don't assert that global structures are in
16953 use. Access variables via opts pointer. Use error_at. Don't use
16954 sscanf for -mstack-guard= or -mstack-size=. Update call to
16955 s390_handle_arch_option.
16956 (s390_option_override): Update call to s390_handle_arch_option.
16957 (s390_emit_prologue): Use %d format for s390_stack_size in
16958 diagnostic. Use %wd for HOST_WIDE_INT.
16959 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
16960 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
16961 * config/s390/s390.opt (config/s390/s390-opts.h): New
16962 HeaderInclude entry.
16963 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
16964 s390_arch_flags, s390_warn_framesize): New Variable entries.
16965 (s390_arch_option): New Enum and EnumValue entries.
16966 (march=): Use Enum instead of Var.
16967 (mstack-guard=, mstack-size=): Use UInteger and Var.
16968 (mtune=): Use Enum.
16970 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16972 * config/score/score.c (score_handle_option): Don't assert that
16973 global structures are in use. Access target_flags via opts
16974 pointer. Use value of -march= option to determine target_flags
16976 * config/score/score.opt (march=): Use Enum.
16977 (score_arch): New Enum and EnumValue entries.
16979 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16981 * config/mep/mep.c (option_mtiny_specified): Remove.
16982 (mep_option_override): Move register handling for -mivc2 from
16983 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
16984 instead of option_mtiny_specified.
16985 (mep_handle_option): Access target_flags via opts pointer. Don't
16986 assert that global structures are in use. Defer part of -mivc2
16987 handling and move it to mep_option_override.
16988 * config/mep/mep.opt (IVC2): New Mask entry.
16989 (mivc2): Use Var and Defer instead of Mask.
16991 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16993 * config/v850/v850-opts.h: New.
16994 * config/v850/v850.c (small_memory): Replace with
16995 small_memory_physical_max array. Make that array static const.
16996 (v850_handle_memory_option): Take integer value of argument. Take
16997 gcc_options pointer, option text and location. Return void.
16998 Update for changes to small memory structures.
16999 (v850_handle_option): Access target_flags via opts pointer. Don't
17000 assert that global structures are in use. Update calls to
17001 v850_handle_memory_option.
17002 (v850_encode_data_area): Update references to small memory settings.
17003 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
17004 (enum small_memory_type): Move to v850-opts.h.
17005 * config/v850/v850.opt (config/v850/v850-opts.h): New
17006 HeaderInclude entry.
17007 (small_memory_max): New Variable entry.
17008 (msda): Replace by pair of options msda= and msda-. Use UInteger.
17009 (mtda, mzda): Likewise.
17011 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17013 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
17014 pointer. Don't assert that global structures are in use.
17016 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17018 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
17019 via opts pointer. Don't assert that global structures are in use.
17021 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17023 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
17024 (munix=93): Use Var.
17025 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
17026 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
17027 * config/pa/pa-opts.h: New.
17028 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
17029 (pa_handle_option): Don't assert that global structures are in
17030 use. Access target_flags via opts pointer. Don't handle
17031 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
17033 (pa_option_override): Handle deferred OPT_mfixed_range_.
17035 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17037 * config/mn10300/mn10300-opts.h: New.
17038 * config/mn10300/mn10300.c (mn10300_processor,
17039 mn10300_tune_string): Remove.
17040 (mn10300_handle_option): Don't assert that global structures are
17041 in use. Access mn10300_processor via opts pointer. Don't handle
17043 * config/mn10300/mn10300.h (enum processor_type): Move to
17045 (mn10300_processor): Remove.
17046 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
17047 HeaderInclude entry.
17048 (mn10300_processor): New Variable entry.
17051 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17053 * config/microblaze/microblaze.c: Don't include opts.h.
17054 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
17055 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
17056 (mno-clearbss): Use Var and Warn.
17058 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17060 * config/m32r/m32r-opts.h: New.
17061 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
17062 (m32r_handle_option): Don't assert that global structures are in
17063 use. Access target_flags and m32r_cache_flush_func via opts
17064 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
17065 OPT_mno_flush_trap here.
17066 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
17067 include of m32r-opts.h.
17068 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
17069 HeaderInclude entry.
17070 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
17071 (mmodel=): Use Enum and Var.
17072 (m32r_model): New Enum and EnumValue entries.
17073 (mno-flush-trap): Use Var.
17074 (msdata=): Use Enum and Var.
17075 (m32r_sdata): New Enum and EnumValue entries.
17077 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17079 * config/m32c/m32c.c: Don't include opts.h.
17080 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
17081 m32c_handle_option): Remove.
17082 (m32c_option_override): Check global_options_set.x_target_memregs
17083 instead of target_memregs_set.
17084 * config/m32c/m32c.h (target_memregs): Remove.
17085 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
17088 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17090 * config/iq2000/iq2000-opts.h: New.
17091 * config/iq2000/iq2000.c: Don't include opts.h.
17092 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
17093 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
17094 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
17095 HeaderInclude entry.
17096 (iq2000_tune): New Variable entry.
17097 (march=): Add comment. Use Enum.
17098 (iq2000_arch): New Enum and EnumValue entries.
17099 (mcpu=): Use Enum and Var.
17100 (iq2000_tune): New Enum and EnumValue entries.
17102 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17104 * config/ia64/ia64-opts.h: New.
17105 * config/ia64/ia64.c (ia64_tune): Remove.
17106 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
17107 here. Use error_at.
17108 (ia64_option_override): Handle deferred OPT_mfixed_range_.
17109 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
17110 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
17111 HeaderInclude entry.
17112 (ia64_tune): New Variable entry.
17113 (mfixed-range=): Use Defer and Var.
17114 (mtune=): Use Enum and Var.
17115 (ia64_tune): New Enum and EnumValue entries.
17117 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17119 * config/frv/frv-opts.h: New.
17120 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
17122 (frv_cpu_type): Remove.
17123 * config/frv/frv.c: Don't include opts.h.
17124 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
17125 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
17126 (frv_cpu_type): New Variable entry.
17127 (frv_cpu): New Enum and EnumValue entries.
17129 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17131 * config/cris/cris.c (cris_handle_option): Access target_flags via
17132 opts pointer. Don't assert that global structures are in use.
17133 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
17134 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
17136 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17138 * config/bfin/bfin-opts.h: New.
17139 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
17140 bfin_si_revision, bfin_workarounds): Remove.
17141 (bfin_cpus): Make static const.
17142 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
17143 not bfin_lib_id_given.
17144 (bfin_handle_option): Don't set bfin_lib_id_given. Access
17145 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
17146 pointer. Use error_at. Don't assert that global structures are in use.
17147 * config/bfin/bfin.h: Include bfin-opts.h.
17148 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
17149 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
17150 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
17151 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
17154 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17156 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
17157 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
17158 or -msoft-float here.
17159 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
17160 -msoft-float and -mhard-float.
17161 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
17162 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17164 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
17166 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
17167 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
17169 (LIBGCC_SPEC): Don't handle -msoft-float.
17170 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
17172 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17174 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
17175 -mfloat-abi=*, not -msoft-float and -mhard-float.
17176 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
17178 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
17179 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
17180 mhard-float and msoft-float.
17181 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
17182 mfloat-abi=soft in comments, not mhard-float and msoft-float.
17183 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17184 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
17186 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
17187 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
17189 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
17191 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
17194 2011-03-22 Richard Henderson <rth@redhat.com>
17196 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
17197 TARGET_ABI_WINDOWS_NT.
17198 (alpha_output_function_end_prologue): Likewise.
17199 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
17200 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17201 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
17202 (trap, *movsi_nt_vms): Likewise.
17203 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
17204 (*tablejump_osf_nt_internal): Remove.
17205 * config/alpha/predicates.md (input_operand): Only test Pmode.
17207 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17209 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
17210 via opts pointer. Use error_at. Don't assert that global
17211 structures are in use.
17213 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17215 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
17216 (ix86_handle_option): Access ix86_isa_flags and
17217 ix86_isa_flags_explicit via opts pointer. Don't assert that
17218 global structures are in use.
17219 (ix86_function_specific_save, ix86_function_specific_restore):
17220 Update ix86_isa_flags_explicit field name.
17221 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
17222 (ix86_isa_flags_explicit): Rename TargetSave entry to
17223 x_ix86_isa_flags_explicit.
17225 2011-03-22 Richard Henderson <rth@redhat.com>
17227 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
17228 (alpha_option_override, direct_return): Likewise.
17229 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
17230 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
17231 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
17232 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
17233 (alpha_expand_epilogue, alpha_end_function): Likewise.
17234 (alpha_init_libfuncs): Likewise.
17235 (struct machine_function): Remove unicosmk members.
17236 (print_operand) ['t']: Remove.
17237 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
17238 unicosmk_output_module_name, unicosmk_output_common,
17239 current_section_align, unicosmk_output_text_section_asm_op,
17240 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
17241 unicosmk_section_type_flags, unicosmk_unique_section,
17242 unicosmk_asm_named_section, unicosmk_insert_attributes,
17243 unicosmk_output_align, unicosmk_defer_case_vector,
17244 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
17245 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
17246 unicosmk_output_ssib, unicosmk_add_call_info_word,
17247 unicosmk_extern_head, unicosmk_output_default_externs,
17248 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
17249 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
17250 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
17251 * config/alpha/alpha-protos.h: Update.
17252 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
17253 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
17254 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
17255 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
17256 (*mulsi_se, mulvsi3): Likewise.
17257 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
17258 (*divmodsi_internal, call, call_value, realign): Likewise.
17259 (moddi3, umoddi3): Likewise; remove duplicate expander.
17260 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
17261 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
17262 (*movdi_nofix): Remove r/U alternative.
17263 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
17264 * config/alpha/constraints.md ("U"): Remove.
17265 * config/alpha/predicates.md (call_operand"): Don't test
17266 TARGET_ABI_UNICOSMK.
17268 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17270 * target.def (handle_option): Take gcc_options and
17271 cl_decoded_option pointers and location_t.
17272 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
17273 * doc/tm.texi: Regenerate.
17274 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
17275 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
17276 * lto-opts.c (lto_reissue_options): Generate option structure for
17277 targetm.handle_option call.
17278 * opts.c (target_handle_option): Update call to
17279 targetm.handle_option. Remove assertions about values now passed
17281 * targhooks.c (default_target_handle_option): New.
17282 * targhooks.h (default_target_handle_option): Declare.
17283 * config/alpha/alpha.c: Include opts.h.
17284 (alpha_handle_option): Update to new hook interface.
17285 * config/arm/arm.c: Include opts.h.
17286 (arm_handle_option): Update to new hook interface.
17287 * config/arm/t-arm (arm.o): Update dependencies.
17288 * config/bfin/bfin.c: Include opts.h.
17289 (bfin_handle_option): Update to new hook interface.
17290 * config/cris/cris.c: Include opts.h.
17291 (cris_handle_option): Update to new hook interface.
17292 * config/frv/frv.c: Include opts.h.
17293 (frv_handle_option): Update to new hook interface.
17294 * config/i386/i386.c: Include opts.h.
17295 (ix86_handle_option): Update to new hook interface.
17296 (ix86_valid_target_attribute_inner_p): Generate option structure
17297 for call to ix86_handle_option.
17298 * config/i386/t-i386 (i386.o): Update dependencies.
17299 * config/ia64/ia64.c: Include opts.h.
17300 (ia64_handle_option): Update to new hook interface.
17301 * config/ia64/t-ia64 (ia64.o): Update dependencies.
17302 * config/iq2000/iq2000.c: Include opts.h.
17303 (iq2000_handle_option): Update to new hook interface.
17304 * config/m32c/m32c.c: Include opts.h.
17305 (m32c_handle_option): Update to new hook interface.
17306 * config/m32r/m32r.c: Include opts.h.
17307 (m32r_handle_option): Update to new hook interface.
17308 * config/m68k/m68k.c: Include opts.h.
17309 (m68k_handle_option): Update to new hook interface.
17310 * config/mep/mep.c: Include opts.h.
17311 (mep_handle_option): Update to new hook interface.
17312 * config/microblaze/microblaze.c: Include opts.h.
17313 (microblaze_handle_option): Update to new hook interface.
17314 * config/mips/mips.c: Include opts.h.
17315 (mips_handle_option): Update to new hook interface.
17316 * config/mn10300/mn10300.c: Include opts.h.
17317 (mn10300_handle_option): Update to new hook interface.
17318 * config/pa/pa.c: Include opts.h.
17319 (pa_handle_option): Update to new hook interface.
17320 * config/pdp11/pdp11.c: Include opts.h.
17321 (pdp11_handle_option): Update to new hook interface.
17322 * config/rs6000/rs6000.c: Include opts.h.
17323 (rs6000_handle_option): Update to new hook interface.
17324 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17325 * config/rx/rx.c: Include opts.h.
17326 (rx_handle_option): Update to new hook interface.
17327 * config/s390/s390.c: Include opts.h.
17328 (s390_handle_option): Update to new hook interface.
17329 * config/score/score.c: Include opts.h.
17330 (score_handle_option): Update to new hook interface.
17331 * config/sh/sh.c: Include opts.h.
17332 (sh_handle_option): Update to new hook interface.
17333 * config/sparc/sparc.c: Include opts.h.
17334 (sparc_handle_option): Update to new hook interface.
17335 * config/v850/v850.c: Include opts.h.
17336 (v850_handle_option): Update to new hook interface.
17338 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17340 * gcc.c (driver_unknown_option_callback): Only permit and save
17341 unknown -Wno- options.
17342 (driver_wrong_lang_callback): Save options directly instead of via
17343 driver_unknown_option_callback.
17345 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17347 * combine.c (simplify_set): Try harder to find the best CC mode when
17348 simplifying a nested COMPARE on the RHS.
17350 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17352 * config/alpha/gnu.h: Remove.
17353 * config/arc: Remove directory.
17354 * config/arm/netbsd.h: Remove.
17355 * config/arm/t-pe: Remove.
17356 * config/crx: Remove directory.
17357 * config/i386/netbsd.h: Remove.
17358 * config/m68hc11: Remove directory.
17359 * config/m68k/uclinux-oldabi.h: Remove.
17360 * config/mcore/mcore-pe.h: Remove.
17361 * config/mcore/t-mcore-pe: Remove.
17362 * config/netbsd-aout.h: Remove.
17363 * config/rs6000/gnu.h: Remove.
17364 * config/sh/sh-symbian.h: Remove.
17365 * config/sh/symbian-base.c: Remove.
17366 * config/sh/symbian-c.c: Remove.
17367 * config/sh/symbian-cxx.c: Remove.
17368 * config/sh/symbian-post.h: Remove.
17369 * config/sh/symbian-pre.h: Remove.
17370 * config/sh/t-symbian: Remove.
17371 * config/svr3.h: Remove.
17372 * config/vax/netbsd.h: Remove.
17373 * config.build: Don't handle i[34567]86-*-pe.
17374 * config.gcc: Remove handling of deprecations for most deprecated
17376 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
17377 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
17378 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
17379 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
17380 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
17381 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
17383 * config.host: Don't handle i[34567]86-*-pe.
17384 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
17385 (ASM_SPEC32): Don't handle -mcall-gnu.
17386 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
17388 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
17389 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
17390 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
17391 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
17392 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
17393 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
17394 conditional on SYMBIAN.
17395 * configure.ac: Don't handle powerpc*-*-gnu*.
17396 * configure: Regenerate.
17397 * doc/extend.texi (interrupt attribute): Don't mention CRX.
17398 * doc/install-old.texi (m6811, m6812): Don't mention.
17399 * doc/install.texi (arc-*-elf*): Don't document multilib option.
17400 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
17401 (m68k-uclinuxoldabi): Don't mention.
17402 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
17404 (-mcall-gnu): Remove.
17405 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
17406 families): Remove constraint documentation.
17408 2011-03-22 Marius Strobl <marius@FreeBSD.org>
17410 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
17411 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
17412 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
17414 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17417 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
17418 vector when peeking at the next token for vector, don't expand the
17421 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
17423 * config/avr/avr-protos.h (expand_epilogue): Change prototype
17424 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
17425 * config/avr/avr.c (init_cumulative_args)
17426 (avr_function_arg_advance): Use it.
17427 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
17429 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
17430 (avr_function_ok_for_sibcall): ...this new function.
17431 (avr_lookup_function_attribute1): New static Function.
17432 (avr_naked_function_p, interrupt_function_p)
17433 (signal_function_p, avr_OS_task_function_p)
17434 (avr_OS_main_function_p): Use it.
17435 * config/avr/avr.md ("sibcall", "sibcall_value")
17436 ("sibcall_epilogue"): New expander.
17437 ("*call_insn", "*call_value_insn"): New insn.
17438 ("call_insn", "call_value_insn"): Remove
17439 ("call", "call_value", "epilogue"): Change expander to handle
17442 2011-03-21 Nick Clifton <nickc@redhat.com>
17444 * doc/invoke.texi (Overall Options): Move closing brace to end of
17446 (Optimization Options): Add missing @gol.
17447 (Directory Options): Likewise.
17448 (i386 and x86-64 Options): Likewise.
17449 (RS6000 and PowerPC Options): Likewise.
17450 (i386 and x86-64 Windows Options): Likewise.
17451 (V850 Options): Add text missing from descriptions.
17453 2011-03-22 Richard Henderson <rth@redhat.com>
17455 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
17456 (avr_incoming_return_addr_rtx): New.
17457 (emit_push_byte): New.
17458 (expand_prologue): Use it. Remove incorrect dwarf annotation for
17459 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
17460 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
17461 (emit_pop_byte): New.
17462 (expand_epilogue): Use it. Pop frame pointer by bytes.
17463 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
17464 (INCOMING_RETURN_ADDR_RTX): New.
17465 (INCOMING_FRAME_SP_OFFSET): New.
17466 (ARG_POINTER_CFA_OFFSET): New.
17467 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
17468 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
17471 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
17473 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17475 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17476 (FUNCTION_ARG_ADVANCE): Likewise.
17477 * tm.texi.in: Change references to them to hook references.
17478 * tm.texi: Regenerate.
17479 * targhooks.c (default_function_arg): Eliminate check for target
17481 (default_function_incoming_arg): Likewise.
17482 (default_function_arg_advance): Likewise.
17483 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17484 (function_arg_advance): Likewise.
17485 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17487 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17489 * tree.c (build_call_1): New function.
17490 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
17492 2011-03-22 Richard Guenther <rguenther@suse.de>
17494 PR tree-optimization/48228
17495 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
17496 for single-arg PHIs.
17498 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
17500 PR rtl-optimization/48143
17501 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
17502 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
17503 sse2_cvtps2pd): Likewise.
17505 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17507 * recog.c (canonicalize_change_group): Use validate_unshare_change.
17509 2011-03-22 Richard Guenther <rguenther@suse.de>
17511 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
17512 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
17513 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
17514 and REALIGN_LOAD_EXPR.
17515 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
17516 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
17517 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
17518 DOT_PROD_EXPR case ...
17519 (expand_expr_real_2): ... here.
17520 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
17521 and REALIGN_LOAD_EXPR.
17522 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
17523 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
17524 (vect_create_epilog_for_reduction): Likewise.
17525 (vectorizable_reduction): Likewise.
17526 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
17527 * tree-vect-stmts.c (vectorizable_load): Likewise.
17529 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17531 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
17533 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17535 * config/s390/s390.c (s390_delegitimize_address): Fix offset
17536 handling for PLTOFF/GOTOFF.
17538 2011-03-22 Nick Clifton <nickc@redhat.com>
17540 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
17541 trailing backslash from the end of the macro definition.
17543 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17545 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
17548 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
17550 * expr.h (prepare_operand): Move to...
17551 * optabs.h (prepare_operand): ...here and change the insn code
17552 parameter from "int" to "enum insn_code".
17553 (insn_operand_matches): Declare.
17554 * expr.c (init_expr_target): Use insn_operand_matches.
17555 (compress_float_constant): Likewise.
17556 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
17557 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
17558 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
17559 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
17561 (gen_cond_trap): Likewise.
17562 (prepare_operand): Likewise. Change icode to an insn_code.
17563 (insn_operand_matches): New function.
17564 * reload.c (find_reloads_address_1): Use insn_operand_matches.
17565 * reload1.c (gen_reload): Likewise.
17566 * targhooks.c (default_secondary_reload): Likewise.
17568 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17570 * config/alpha/alpha.md (unspec): New define_c_enum.
17573 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17576 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
17577 between a call and its CALL_ARG_LOCATION note.
17579 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
17581 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
17583 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17587 * c-common.c (shorten_compare): If primopN is first sign-extended
17588 to opN and then zero-extended to result type, set primopN to opN.
17590 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
17592 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
17593 for barrier handlers.
17595 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17597 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
17598 UNSPEC constants to be in the unspec enumeration, and redefine
17599 all UNSPECV constants to be in the unspecv enumeration, so that
17600 dumps print which unspec/unspec_volatile this is.
17601 * config/rs6000/vector.md (UNSPEC_*): Ditto.
17602 * config/rs6000/paired.md (UNSPEC_*): Ditto.
17603 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
17604 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
17605 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
17607 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
17608 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
17609 UNSPECV_LWSYNC, since these are used as unspec_volatile.
17610 * config/rs6000/sync.md (isync, lwsync): Ditto.
17612 2011-03-21 Richard Guenther <rguenther@suse.de>
17614 * params.def (lto-min-partition): Fix typo.
17616 2011-03-21 Richard Guenther <rguenther@suse.de>
17619 * c-decl.c (grokdeclarator): Drop to the main variant only
17620 for array types. Drop flag_gen_aux_info check.
17622 2011-03-21 Richard Guenther <rguenther@suse.de>
17624 PR translation/47911
17625 * params.def (lto-partitions): Fix typo.
17626 (lto-min-partition): Fix wording.
17628 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
17630 * config/rs6000/t-freebsd: Remove duplication from file.
17632 2011-03-21 Richard Guenther <rguenther@suse.de>
17634 PR middle-end/47661
17635 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
17637 2011-03-21 Richard Guenther <rguenther@suse.de>
17640 * params.def (lto-partitions): Require at least 1 partition.
17642 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17644 * gthr-solaris.h: Remove.
17645 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
17646 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
17647 (LIB_SPEC): Likewise.
17648 * config/sol2.opt (threads): Remove.
17649 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
17650 (sparc*-*-solaris2*): Likewise.
17651 * configure.ac (enable_threads): Enable solaris support.
17652 * configure: Regenerate.
17653 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
17654 * doc/install.texi (Configuration, --enable-threads=lib): Remove
17657 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17659 * config.gcc: Obsolete *-*-solaris2.8*.
17660 * doc/install.texi (Specific, *-*-solaris2*): Document it.
17662 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17665 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
17666 reference. Solaris 8 perl works.
17668 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17671 * doc/install.texi (Prerequisites): Move jar etc. up.
17672 Explain support library version requirements.
17674 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17677 * doc/install.texi (Prerequisites): Move Perl to build
17678 requirements. Always necessary on Solaris 2 with Sun ld.
17680 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17682 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
17684 (Specific, i?86-*-solaris2.[89]): Likewise.
17685 (Specific, i?86-*-solaris2.10): Likewise.
17686 (Specific, mips-sgi-irix6): Likewise.
17687 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
17688 Update for binutils 2.21.
17690 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17692 * configure.ac (gcc_cv_lto_plugin): Fix typo.
17693 Allow -fuse-linker-plugin for non-default plugin linker.
17694 * configure: Regenerate.
17696 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
17699 * gengtype.c (files_rules): Added rule for cp/parser.h.
17701 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17704 * config/s390/s390.c (s390_delegitimize_address): Don't call
17705 lowpart_subreg if orig_x has BLKmode.
17707 2011-03-21 Kai Tietz <ktietz@redhat.com>
17710 * doc/plugins.texi: Adjust documentation for plugin register_callback.
17711 * tree.h (attribute_spec): Add new member affects_type_identity.
17712 * attribs.c (empty_attribute_table): Adjust attribute_spec
17714 * config/alpha/alpha.c: Likewise.
17715 * config/arc/arc.c: Likewise.
17716 * config/arm/arm.c: Likewise.
17717 * config/avr/avr.c: Likewise.
17718 * config/bfin/bfin.c: Likewise.
17719 * config/crx/crx.c: Likewise.
17720 * config/darwin.h: Likewise.
17721 * config/h8300/h8300.c: Likewise.
17722 * config/i386/cygming.h: Likewise.
17723 * config/i386/i386.c: Likewise.
17724 * config/ia64/ia64.c: Likewise.
17725 * config/m32c/m32c.c: Likewise.
17726 * config/m32r/m32r.c: Likewise.
17727 * config/m68hc11/m68hc11.c: Likewise.
17728 * config/m68k/m68k.c: Likewise.
17729 * config/mcore/mcore.c: Likewise.
17730 * config/mep/mep.c: Likewise.
17731 * config/microblaze/microblaze.c: Likewise.
17732 * config/mips/mips.c: Likewise.
17733 * config/rs6000/rs6000.c: Likewise.
17734 * config/rx/rx.c: Likewise.
17735 * config/sh/sh.c: Likewise.
17736 * config/sol2.h: Likewise.
17737 * config/sparc/sparc.c: Likewise.
17738 * config/spu/spu.c: Likewise.
17739 * config/stormy16/stormy16.c: Likewise.
17740 * config/v850/v850.c: Likewise.
17742 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
17744 * simplify-rtx.c (simplify_binary_operation_1): Handle
17745 (xor (and A B) C) case when B and C are both constants.
17747 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
17749 * tree-dfa.c (add_referenced_var): Fix typo in comment.
17751 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
17754 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
17756 2011-03-20 Jakub Jelinek <jakub@redhat.com>
17758 PR rtl-optimization/48156
17759 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
17760 assume df and df_lr are not NULL.
17762 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17765 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
17766 between a call and its CALL_ARG_LOCATION note.
17768 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
17771 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17772 between a call and its corresponding CALL_ARG_LOCATION note.
17774 2011-03-19 Anatoly Sokolov <aesok@post.ru>
17776 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
17777 instead of loop. Use HARD_REGISTER_NUM_P predicate.
17778 * haifa-sched.c (setup_ref_regs): Ditto.
17779 * caller-save.c (add_used_regs_1): Ditto.
17780 * dse.c (look_for_hardregs): Ditto.
17781 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
17782 * sched-rgn.c (check_live_1): Ditto.
17784 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17786 * c-decl.c (diagnose_mismatched_decls): Give an error for
17787 redefining a typedef with variably modified type.
17789 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17791 * c-decl.c (grokfield): Don't allow typedefs for structures or
17792 unions with no tag by default.
17793 * doc/extend.texi (Unnamed Fields): Update.
17795 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
17797 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17798 Rewrite using indirect functions.
17799 (lwp_slwpcb): Ditto.
17800 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
17801 (avx_vinsertf128<mode>): Ditto.
17803 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17805 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
17808 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17810 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
17811 splitting between a call and its corresponding CALL_ARG_LOCATION note.
17813 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
17815 PR rtl-optimization/48170
17816 * gcse.c (hoist_code): Remove bogus asserts.
17818 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
17820 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
17821 computation for prologue/epilogue.
17823 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17825 * Makefile.in (check-consistency): Remove.
17827 2011-03-18 Jakub Jelinek <jakub@redhat.com>
17830 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
17831 arange_table_in_use is 0, but either text_section_used or
17832 cold_text_section_used is true. Don't call it if
17833 !info_section_emitted.
17835 2011-03-18 Anatoly Sokolov <aesok@post.ru>
17837 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
17838 FUNCTION_VALUE_REGNO_P): Remove.
17839 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
17841 * config/avr/avr.c (avr_ret_register): Make static inline.
17842 (avr_function_value_regno_p): New function.
17843 (avr_libcall_value): Make static. Add 'func' argument.
17844 (avr_function_value): Make static. Rename 'func' argument to
17845 'fn_decl_or_type', forward it to avr_libcall_value. Call
17846 avr_ret_register function instead of RET_REGISTER macro.
17847 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17849 2011-03-18 Jason Merrill <jason@redhat.com>
17852 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
17854 2011-03-18 Richard Guenther <rguenther@suse.de>
17856 * doc/install.texi (--enable-gold): Remove.
17857 (--with-plugin-ld): Document.
17858 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
17860 2011-03-18 Andrew Pinski <pinskia@gmail.com>
17862 PR middle-end/47790
17863 * expr.c (optimize_bitfield_assignment_op): Revamp to work
17864 again after expansion changes.
17866 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
17868 * combine.c (try_combine): Do simplification only call of
17869 subst() on i2 even when i1 is present. Update comments.
17871 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
17873 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
17874 and UNSPEC_PCREL_SYMOFF.
17876 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17878 * config/s390/s390.md: Use define_c_enum for the unspec constant
17881 2011-03-18 Richard Henderson <rth@redhat.com>
17882 Jakub Jelinek <jakub@redhat.com>
17885 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
17886 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
17888 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17890 PR middle-end/47725
17891 * combine.c (cant_combine_insn_p): Don't check zero/sign
17892 extended hard registers.
17894 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17896 PR middle-end/47725
17897 * combine.c (cant_combine_insn_p): Check zero/sign extended
17900 2011-03-17 Anatoly Sokolov <aesok@post.ru>
17902 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17903 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
17904 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
17905 Change return type to bool.
17906 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17908 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17911 * var-tracking.c (prepare_call_arguments): If CALL target
17912 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
17913 pc instead of looking it up using cselib_lookup and use
17914 Pmode for it if x has VOIDmode.
17915 * dwarf2out.c (gen_subprogram_die): If also both first and
17916 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
17919 * function.c (assign_parms): For data.passed_pointer parms
17920 use MEM of data.entry_parm instead of data.entry_parm itself
17921 as DECL_INCOMING_RTL.
17922 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
17923 also when passed and declared mode is the same, DECL_RTL
17924 is a MEM with pseudo as address and DECL_INCOMING_RTL is
17927 2011-03-16 Jeff Law <law@redhat.com>
17929 PR rtl-optimization/37273
17930 * ira-costs.c (scan_one_insn): Detect constants living in memory and
17931 handle them like argument loads from stack slots. Do not double
17932 count memory for memory constants and argument loads from stack slots.
17934 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17937 * var-tracking.c (prepare_call_arguments): Check SUBREG.
17939 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17942 * config/i386/i386.opt: Add Save to -mavx and -mfma.
17944 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17947 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
17949 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
17950 Clear call_arg_locations and call_arg_loc_last always.
17952 PR middle-end/48152
17953 * var-tracking.c (prepare_call_arguments): If argument needs to be
17954 passed by reference, adjust argtype and mode.
17956 2011-03-17 Richard Guenther <rguenther@suse.de>
17958 PR middle-end/48134
17959 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
17960 a value make sure to fold the statement.
17962 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
17965 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
17966 return condition with !cfun->calls_alloca.
17968 2011-03-17 Richard Guenther <rguenther@suse.de>
17971 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17972 origin for decls in other ltrans units.
17973 (input_varpool_node): Likewise.
17975 2011-03-17 Richard Guenther <rguenther@suse.de>
17977 PR middle-end/48165
17978 * tree-object-size.c (compute_object_offset): Properly return
17979 the offset operand of MEM_REFs as sizetype.
17981 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17983 PR rtl-optimization/48141
17984 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
17985 * dse.c: Include params.h.
17986 (active_local_stores_len): New variable.
17987 (add_wild_read, dse_step1): Clear it when setting active_local_stores
17989 (record_store, check_mem_read_rtx): Decrease it when removing
17991 (scan_insn): Likewise. Increase it when adding to chain, if it
17992 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
17993 set active_local_stores to NULL before the addition.
17994 * Makefile.in (dse.o): Depend on $(PARAMS_H).
17996 PR rtl-optimization/48141
17997 * dse.c (record_store): If no positions are needed in an insn
17998 that cannot be deleted, at least unchain it from active_local_stores.
18000 2011-03-16 Dodji Seketeli <dodji@redhat.com>
18003 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
18004 (lookup_type_die_strip_naming_typedef): ... here.
18005 (get_context_die): Use it.
18006 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
18007 the anonymous struct named by the naming typedef.
18009 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
18012 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
18013 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18015 2011-03-16 Jeff Law <law@redhat.com>
18017 * tree-vrp.c (identify_jump_threads): Slightly simplify type
18018 check for operands of conditional. Allow type to be a pointer.
18020 2011-03-16 Richard Guenther <rguenther@suse.de>
18022 PR tree-optimization/48149
18023 * fold-const.c (fold_binary_loc): Fold
18024 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
18026 2011-03-16 Richard Guenther <rguenther@suse.de>
18028 PR tree-optimization/26134
18029 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
18030 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
18031 (non_rewritable_mem_ref_base): Handle complex type component
18032 accesses, constrain offsets for vector and complex extracts
18035 2011-03-16 Richard Guenther <rguenther@suse.de>
18037 PR tree-optimization/48146
18038 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
18039 operands avoiding the need for renaming.
18041 2011-03-16 Richard Guenther <rguenther@suse.de>
18043 * gimple-fold.c (maybe_fold_reference): Open-code relevant
18044 constant folding. Move MEM_REF canonicalization first.
18045 Rely on fold_const_aggregate_ref for initializer folding.
18046 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
18048 2011-03-16 Jakub Jelinek <jakub@redhat.com>
18050 PR middle-end/48136
18051 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
18052 arg0/arg1 or their arguments are always fold converted to matching
18055 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
18058 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18061 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
18062 Handle in-tree gold.
18063 (ld_vers): Extract binutils version for gold.
18064 (gcc_cv_ld_hidden): Handle gold here.
18065 (gcc_cv_lto_plugin): Determine level of linker plugin support.
18066 * configure: Regenerate.
18067 * config.in: Regenerate.
18068 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
18069 -fuse-linker-plugin otherwise.
18070 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
18071 (LINK_COMMAND_SPEC): Use it.
18072 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
18074 2011-03-16 Jakub Jelinek <jakub@redhat.com>
18076 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
18077 * calls.c: Remove debug.h include.
18078 (emit_call_1): Don't call virtual_call_token debug hook.
18079 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
18080 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
18081 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
18082 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
18083 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
18084 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
18085 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
18086 dwarf2out_virtual_call): Remove.
18087 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
18088 copy_call_info and virtual_call hooks.
18089 (dwarf2out_init): Don't initialize vcall_insn_table,
18090 debug_dcall_section and debug_vcall_section.
18091 (prune_unused_types): Don't mark nodes from dcall_table.
18092 (dwarf2out_finish): Don't output dcall or vcall tables.
18093 * final.c (final_scan_insn): Don't call direct_call or
18094 virtual_call debug hooks.
18095 * debug.h (struct gcc_debug_hooks): Remove direct_call,
18096 virtual_call_token, copy_call_info and virtual_call hooks.
18097 (debug_nothing_uid): Remove prototype.
18098 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
18099 copy_call_info and virtual_call hooks.
18100 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18101 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
18102 * debug.c (do_nothing_debug_hooks): Likewise.
18103 (debug_nothing_uid): Remove.
18104 * doc/invoke.texi (-fenable-icf-debug): Remove.
18105 * common.opt (-fenable-icf-debug): Likewise.
18107 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
18108 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
18109 call's MEM. Handle functions returning aggregate through a hidden
18110 first pointer. For virtual calls add clobbered pc to call arguments
18112 * dwarf2out.c (gen_subprogram_die): Emit
18113 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
18117 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
18118 * rtl.h (ENTRY_VALUE_EXP): Define.
18119 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
18120 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
18121 * print-rtl.c (print_rtx): Likewise.
18122 * gengtype.c (adjust_field_rtx_def): Likewise.
18123 * var-tracking.c (vt_add_function_parameter): Adjust
18124 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
18125 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
18126 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
18127 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
18128 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
18130 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
18131 Call var_location debug hook even on CALL_INSNs.
18132 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
18133 * rtl.def (ENTRY_VALUE): New.
18134 * dwarf2out.c: Include cfglayout.h.
18135 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18136 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
18137 (struct call_arg_loc_node): New type.
18138 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
18139 tail_call_site_count): New variables.
18140 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
18141 DW_TAG_GNU_call_site_parameter.
18142 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
18143 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
18144 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
18145 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
18146 and DW_AT_GNU_all_source_call_sites.
18147 (mem_loc_descriptor): Handle ENTRY_VALUE.
18148 (add_src_coords_attributes): Don't add enything if
18149 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
18150 (dwarf2out_abstract_function): Save and clear call_arg_location,
18151 call_site_count and tail_call_site_count around dwarf2out_decl call.
18152 (gen_call_site_die): New function.
18153 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
18154 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
18155 (dwarf2out_function_decl): Clear call_arg_locations,
18156 call_arg_loc_last, set call_site_count and tail_call_site_count
18157 to -1 and free block_map.
18158 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
18159 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
18160 followed by any real instructions.
18161 (dwarf2out_begin_function): Set call_site_count and
18162 tail_call_site_count to 0.
18163 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
18164 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
18165 attempt to force a DIE for it and worst case remove the attribute.
18166 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
18167 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
18169 * var-tracking.c: Include tm_p.h.
18170 (vt_stack_adjustments): For calls call note_register_arguments.
18171 (argument_reg_set): New variable.
18172 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
18173 ensure the VALUE is resolved.
18174 (call_arguments): New variable.
18175 (prepare_call_arguments): New function.
18176 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
18177 (struct expand_loc_callback_data): Add ignore_cur_loc field.
18178 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
18179 always use the best expression.
18180 (vt_expand_loc): Add ignore_cur_loc argument.
18181 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
18182 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
18183 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
18184 note for all calls.
18185 (vt_add_function_parameter): Use cselib_lookup_from_insn.
18186 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
18187 argument. Don't call cselib_preserve_only_values and
18188 cselib_reset_table.
18189 (note_register_arguments): New function.
18190 (vt_initialize): Compute argument_reg_set. Call
18191 vt_add_function_parameters before processing basic blocks instead of
18192 afterwards. For calls call prepare_call_arguments before calling
18193 cselib_process_insn.
18194 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
18195 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
18196 (var-tracking.o): Depend on $(TM_P_H).
18197 * cfglayout.h (insn_scope): New prototype.
18198 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
18199 * cfglayout.c (insn_scope): No longer static.
18200 * insn-notes.def (CALL_ARG_LOCATION): New.
18201 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
18202 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
18203 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
18204 nothing for DECL_EXTERNAL BLOCK_VARS.
18206 2011-03-16 Alan Modra <amodra@gmail.com>
18209 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
18210 create invalid offset address for vsx splat insn.
18211 * config/rs6000/predicates.md (splat_input_operand): New.
18212 * config/rs6000/vsx.md (vsx_splat_*): Use it.
18214 2011-03-15 Xinliang David Li <davidxl@google.com>
18217 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
18218 (normalize_preds): New function.
18219 (is_use_properly_guarded): Normalize def predicates.
18221 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18224 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
18225 in the output template.
18227 2011-03-15 Richard Guenther <rguenther@suse.de>
18229 PR middle-end/47650
18230 * tree-pretty-print.c (dump_function_declaration): Properly
18231 dump unprototyped and varargs function types.
18233 2011-03-15 Richard Guenther <rguenther@suse.de>
18235 PR tree-optimization/13954
18236 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
18239 2011-03-15 Richard Guenther <rguenther@suse.de>
18241 PR tree-optimization/48037
18242 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
18243 selects into BIT_FIELD_REFs.
18244 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
18247 2011-03-15 Jakub Jelinek <jakub@redhat.com>
18249 PR tree-optimization/48129
18250 * builtins.c (fold_builtin_snprintf): Convert to type of
18251 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
18252 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
18254 2011-03-15 Richard Guenther <rguenther@suse.de>
18256 PR tree-optimization/41490
18257 * tree-ssa-dce.c (propagate_necessity): Handle returns without
18258 value but with VUSE.
18259 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
18261 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
18262 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
18263 * tree-tailcall.c (find_tail_calls): Ignore returns.
18265 2011-03-15 Richard Guenther <rguenther@suse.de>
18267 PR middle-end/48031
18268 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
18269 or variable-indexed array accesses when in gimple form.
18271 2011-03-15 Richard Guenther <rguenther@suse.de>
18273 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
18275 2011-03-15 Alan Modra <amodra@gmail.com>
18278 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
18279 presume symbol_refs without a symbol_ref_decl are suitably
18280 aligned, nor other trees we may see here. Handle anchor symbols.
18281 (legitimate_constant_pool_address_p): Comment. Add mode param.
18282 Check cmodel=medium addresses. Adjust all calls.
18283 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
18284 creating cmodel=medium optimized access to locals.
18285 * config/rs6000/constraints.md (R): Pass QImode to
18286 legitimate_constant_pool_address_p.
18287 * config/rs6000/predicates.md (input_operand): Pass mode to
18288 legitimate_constant_pool_address_p.
18289 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
18292 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18295 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
18296 64-bit constants being loaded into registers other than GPRs such
18297 as loading 0 into a VSX register.
18299 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18301 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
18303 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18305 PR middle-end/47917
18306 * builtins.c (fold_builtin_snprintf): New function.
18307 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
18308 (fold_builtin_4): Likewise.
18310 PR middle-end/38878
18311 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
18312 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
18313 and C - X == X also strip nops from +/-/p+ operand.
18314 When optimizing -X == C, fold C to arg0's type.
18317 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
18318 emit it as add_AT_int instead of add_AT_unsigned.
18320 2011-03-14 Tom Tromey <tromey@redhat.com>
18322 * unwind-dw2.c: Include sys/sdt.h if it exists.
18323 (_Unwind_DebugHook): Use STAP_PROBE2.
18324 * config.in, configure: Rebuild.
18325 * configure.ac: Check for sys/sdt.h.
18327 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
18329 * config/i386/i386.md (ROUND_FLOOR): New constant.
18330 (ROUND_CEIL): Ditto.
18331 (ROUND_TRUNC): Ditto.
18332 (ROUND_MXCSR): Ditto.
18333 (ROUND_NO_EXC): Ditto.
18334 (rint<mode>2): Use new defines instead of numerical constants.
18335 (floor<mode>2): Ditto.
18336 (ceil<mode>2): Ditto.
18337 (btrunc<mode>2): Ditto.
18338 * config/i386/i386-builtin-types.def: Define ROUND function type
18340 * config/i386/i386.c (enum ix86_builtins): Add
18341 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
18342 (struct builtin_description): Add
18343 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
18344 (ix86_expand_sse_round): New static function.
18345 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
18347 (ix86_builtin_vectorized_function): Handle
18348 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18350 2011-03-14 Tom Tromey <tromey@redhat.com>
18352 * c-parser.c (c_parser_asm_string_literal): Clear
18353 warn_overlength_strings.
18355 2011-03-14 Tom Tromey <tromey@redhat.com>
18357 * c-parser.c (disable_extension_diagnostics): Save
18358 warn_overlength_strings.
18359 (restore_extension_diagnostics): Restore warn_overlength_strings.
18361 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18363 * BASE-VER: Change to 4.7.0.
18365 2011-03-14 Richard Guenther <rguenther@suse.de>
18367 PR middle-end/48098
18368 * tree.c (build_vector_from_val): Adjust assert to requirements
18371 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18374 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
18376 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
18378 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
18379 terms of target_flags_explicit. Adjust copyright year.
18381 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
18382 * config/rs6000/t-freebsd: New file. Add override for
18385 2011-03-13 Chris Demetriou <cgd@google.com>
18387 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
18388 (-fno-diagnostics-show-option): this, to reflect current default.
18389 (-Werror=): Update text about -fno-diagnostics-show-option.
18391 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
18394 * config/rs6000/predicates.md (easy_vector_constant_add_self,
18395 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
18396 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
18397 mode is not V2DImode or V2DFmode.
18398 (vspltis_constant): Do not handle V2DImode and V2DFmode.
18399 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
18400 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
18402 (movdi_internal64): Likewise.
18404 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
18406 PR tree-optimization/47127
18407 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
18409 (set_cloog_options): Same.
18410 (scop_to_clast): Same.
18411 (print_clast_stmt): Do not call cloog_state_malloc and
18413 (print_generated_program): Same.
18415 * graphite-clast-to-gimple.h (cloog_state): Declared.
18416 (scop_to_clast): Adjust declaration.
18417 * graphite.c (cloog_state): Defined here.
18418 (graphite_initialize): Call cloog_state_malloc.
18419 (graphite_finalize): Call cloog_state_free.
18421 2011-03-11 Jason Merrill <jason@redhat.com>
18423 * attribs.c (lookup_attribute_spec): Take const_tree.
18426 2011-03-11 Joseph Myers <joseph@codesourcery.com>
18428 * config/sparc/sparc.c (sparc_option_override): Use
18429 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
18431 2011-03-11 Richard Guenther <rguenther@suse.de>
18433 PR tree-optimization/48067
18434 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
18435 multiplication result will be only used once on the target
18438 2011-03-11 Richard Guenther <rguenther@suse.de>
18440 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
18442 2011-03-11 Richard Guenther <rguenther@suse.de>
18445 * tree.c (find_decls_types_r): Do not walk types only reachable
18446 from IDENTIFIER_NODEs.
18448 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18450 PR middle-end/48044
18451 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
18452 all vnode->force_output nodes as needed.
18454 2011-03-11 Jason Merrill <jason@redhat.com>
18457 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
18458 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
18460 2011-03-11 Martin Jambor <mjambor@suse.cz>
18462 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
18465 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18467 PR tree-optimization/48063
18468 * ipa-inline.c (cgraph_decide_inlining): Don't try to
18469 inline functions called once if !tree_can_inline_p (node->callers).
18471 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
18473 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
18475 * config/score/score3.c: Delete.
18476 * config/score/score3.h: Delete.
18477 * config/score/mul-div.S: Delete.
18478 * config/score/sfp-machine.h: Add new file.
18479 * config/score/constraints.md: Add new file.
18480 * config/score/t-score-softfp: Add new file.
18481 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
18482 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
18483 (score7_extra_constraint): Delete.
18484 (score7_option_override): Remove unused code.
18485 * config/score/score.c: Remove score3 and score5 define and code.
18486 * config/score/score.h: Remove score3 and score5 define and code.
18487 * config/score/score.md: Remove score3 template and unusual insn.
18488 * config/score/score.opt: Remove score3 and score5 options.
18490 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18492 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
18493 when _HPUX_SOURCE is defined.
18494 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
18496 2011-03-10 Jason Merrill <jason@redhat.com>
18499 * stor-layout.c (layout_type): Don't set structural equality
18500 on arrays of incomplete type.
18501 * tree.c (type_hash_eq): Handle comparing them properly.
18503 2011-03-10 Jakub Jelinek <jakub@redhat.com>
18506 * config/s390/s390.c (s390_delegitimize_address): Make sure the
18507 result mode matches original rtl mode.
18509 2011-03-10 Nick Clifton <nickc@redhat.com>
18511 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
18512 (andsi3, andsi3_flags): Fix timings for three operand alternative.
18514 2011-03-09 Jakub Jelinek <jakub@redhat.com>
18516 PR rtl-optimization/47866
18517 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
18518 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
18519 if target wasn't scalar.
18520 * function.c (assign_stack_temp_for_type): Assert that neither
18521 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
18522 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
18524 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
18526 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18528 * config/s390/s390-protos.h (s390_label_align): New prototype.
18529 * config/s390/s390.c (s390_label_align): New function.
18530 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
18532 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18535 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
18536 V2DI/V2DF constants. Only all 0's or all 1's are easy.
18537 (output_vec_const_move): Ditto.
18539 2011-03-08 Anatoly Sokolov <aesok@post.ru>
18541 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
18542 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
18543 * config/mips/mips.c (mips_preferred_reload_class): Make static.
18544 Change 'rclass' argument and result type to reg_class_t.
18545 (TARGET_PREFERRED_RELOAD_CLASS): Define.
18547 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
18549 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
18550 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
18551 (TARGET_MEMORY_MOVE_COST): Define.
18552 (avr_register_move_cost, avr_memory_move_cost): New Functions.
18554 2011-03-08 Jakub Jelinek <jakub@redhat.com>
18557 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
18560 PR tree-optimization/48022
18561 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
18564 2011-03-07 Jakub Jelinek <jakub@redhat.com>
18567 * var-tracking.c (find_use_val): Return NULL for
18568 cui->sets && cui->store_p BLKmode MEMs.
18570 2011-03-07 Anatoly Sokolov <aesok@post.ru>
18572 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
18574 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
18575 xstormy16_print_operand_address): Remove.
18576 * config/stormy16/stormy16.c (xstormy16_print_operand,
18577 xstormy16_print_operand_address): Make static.
18578 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18580 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
18583 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18584 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
18587 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
18590 * cfgloopmanip.c (fix_bb_placements): Return immediately
18591 if FROM is BASE_LOOP's header.
18593 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
18595 * gimplify.c (gimplify_function_tree): Fix building calls
18596 to __builtin_return_address.
18598 2011-03-07 Alan Modra <amodra@gmail.com>
18600 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
18601 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
18602 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
18603 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
18605 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
18606 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
18607 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
18608 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
18609 * config/rs6000/rs6000.c
18610 (rs6000_elf_end_indicate_exec_stack): Rename to..
18611 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
18612 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
18613 (rs6000_file_start): ..here.
18614 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
18615 file scope variables.
18616 (call_ABI_of_interest): New function.
18617 (init_cumulative_args): Set above vars when function return value
18618 is a float, vector, or small struct.
18619 (rs6000_function_arg_advance_1): Likewise for function args.
18620 (rs6000_va_start): Set rs6000_passes_float if variable arg function
18621 references float args.
18623 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
18625 * doc/cfg.texi: Remove "See" before @ref.
18626 * doc/invoke.texi: Likewise.
18628 2011-03-05 Jason Merrill <jason@redhat.com>
18630 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
18632 2011-03-05 Anthony Green <green@moxielogic.com>
18634 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
18636 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
18638 PR rtl-optimization/47899
18639 * cfgloopmanip.c (fix_bb_placements): Fix first argument
18640 to flow_loop_nested_p when moving the loop upward.
18642 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
18645 * arm.md (movhi_insn_arch4): Accept any immediate constant.
18647 2011-03-05 Jakub Jelinek <jakub@redhat.com>
18649 PR tree-optimization/47967
18650 * ipa-cp.c (build_const_val): Return NULL instead of creating
18651 VIEW_CONVERT_EXPR for mismatching sizes.
18652 (ipcp_create_replace_map): Return NULL if build_const_val failed.
18653 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
18654 give up on versioning.
18656 2011-03-05 Alan Modra <amodra@gmail.com>
18659 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18660 full cmodel medium/large lo_sum + high addresses.
18662 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18664 * config/s390/s390.c (s390_decompose_address): Reject non-literal
18665 pool references in UNSPEC_LTREL_OFFSET.
18667 2011-03-04 Jan Hubicka <jh@suse.cz>
18670 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
18671 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
18672 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
18674 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
18675 cgraph_add_thunk): Add node pointers.
18676 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
18677 associated to right node.
18678 (input_node): Update use of cgraph_same_body_alias
18679 and cgraph_add_thunk.
18681 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
18683 * config/i386/i386.opt (mprefer-avx128): New flag.
18684 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
18685 modes when the flag -mprefer-avx128 is on.
18687 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
18689 * dwarf2out.c (compare_loc_operands): Fix address handling.
18691 2011-03-04 Alan Modra <amodra@gmail.com>
18693 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
18695 2011-03-04 Richard Guenther <rguenther@suse.de>
18697 PR middle-end/47968
18698 * expmed.c (extract_bit_field_1): Prefer vector modes that
18699 vec_extract patterns can handle.
18701 2011-03-04 Richard Guenther <rguenther@suse.de>
18703 PR middle-end/47975
18704 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
18706 2011-03-04 Richard Henderson <rth@redhat.com>
18708 * explow.c (emit_stack_save): Remove 'after' parameter.
18709 (emit_stack_restore): Likewise.
18710 * expr.h: Update to match.
18711 * builtins.c, calls.c, stmt.c: Likewise.
18712 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
18713 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
18714 * function.c (expand_function_end): Insert the emit_stack_save
18715 sequence before parm_birth_insn instead of after.
18717 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
18719 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
18720 (ssse3_pmaddubsw128): Ditto.
18721 (ssse3_pmaddubsw): Ditto.
18723 2011-03-03 Steve Ellcey <sje@cup.hp.com>
18725 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
18727 2011-03-03 Jakub Jelinek <jakub@redhat.com>
18730 * gimplify.c (omp_add_variable): Only call omp_notice_variable
18731 on TYPE_SIZE_UNIT if it is a DECL.
18734 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
18735 first operand is not is_gimple_mem_ref_addr, try to fold it.
18736 If the operand still isn't is_gimple_mem_ref_addr, clear
18739 2011-03-03 Richard Guenther <rguenther@suse.de>
18741 PR middle-end/47283
18742 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
18744 (refs_may_alias_p_1): For release branches return true if
18745 we are confused by our input.
18747 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18749 * config/s390/s390.c (s390_function_value): Rename to ...
18750 (s390_function_and_libcall_value): ... this.
18751 (s390_function_value): New function.
18752 (s390_libcall_value): New function.
18753 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
18754 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
18755 target macro definitions.
18756 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
18758 2011-03-02 Joseph Myers <joseph@codesourcery.com>
18760 * config/i386/freebsd64.h (CC1_SPEC): Define.
18761 * config/i386/linux64.h (CC1_SPEC): Define.
18762 * config/i386/x86-64.h (CC1_SPEC): Don't define.
18764 2011-03-02 Anatoly Sokolov <aesok@post.ru>
18766 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18768 * config/stormy16/stormy16.c: Include reload.h.
18769 (xstormy16_memory_move_cost): New function.
18770 (TARGET_MEMORY_MOVE_COST): Define.
18772 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
18774 PR rtl-optimization/47925
18775 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
18776 with side effects. Remove the more-specific check for volatile asms.
18778 2011-03-02 Alan Modra <amodra@gmail.com>
18781 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
18782 toc relative addresses for valid offsets.
18784 2011-03-01 Richard Guenther <rguenther@suse.de>
18786 PR tree-optimization/47890
18787 * tree-vect-loop.c (get_initial_def_for_induction): Set
18788 related stmt properly.
18790 2011-03-01 Richard Guenther <rguenther@suse.de>
18793 * lto-streamer.c (lto_record_common_node): Also register
18794 the canonical type.
18796 2011-03-01 Richard Guenther <rguenther@suse.de>
18799 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
18800 Do not stream DECL_ABSTRACT_ORIGIN.
18801 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18802 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18803 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18804 Do not stream DECL_ABSTRACT_ORIGIN.
18805 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18806 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18808 2011-02-28 Anatoly Sokolov <aesok@post.ru>
18810 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
18811 FUNCTION_VALUE_REGNO_P): Remove.
18812 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
18813 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
18814 Add 'outgoing' argument.
18815 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
18817 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18818 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18820 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
18823 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
18824 (lookup_filename): Likewise.
18825 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
18827 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
18828 Jakub Jelinek <jakub@redhat.com>
18830 PR middle-end/47893
18831 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
18832 (assign_stack_local_1): Change last argument type to int.
18833 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
18834 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
18835 don't record padding space into frame_space_list nor use those areas.
18836 (assign_stack_local): Adjust caller.
18837 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
18838 of assign_stack_local, pass 0 as last argument.
18839 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
18842 2011-02-28 Jakub Jelinek <jakub@redhat.com>
18845 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
18846 Use target address_mode and pointer_mode hooks instead of hardcoded
18847 Pmode and ptr_mode. Handle some simple cases of extending if
18848 POINTERS_EXTEND_UNSIGNED < 0.
18849 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
18850 Call convert_debug_memory_address.
18851 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
18852 convert_debug_memory_address.
18854 PR middle-end/46790
18855 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
18856 * configure: Regenerated.
18857 * config.in: Regenerated.
18858 * varasm.c (default_function_section): Return NULL
18859 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
18861 2011-02-28 Martin Jambor <mjambor@suse.cz>
18863 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
18864 the description to match the printed values.
18866 2011-02-28 Richard Guenther <rguenther@suse.de>
18868 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
18869 of the copied scope tree.
18871 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18873 * doc/extend.texi (Function Attributes): Avoid deeply (and
18874 wrongly) nested tables.
18876 2011-02-27 Jakub Jelinek <jakub@redhat.com>
18878 PR middle-end/47903
18879 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
18880 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
18881 r isn't op0 nor op1.
18883 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18885 * config/avr/avr.md: Remove magic comment for emacs.
18887 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18890 * config/avr/avr.c (avr_option_override): Use error on bad options.
18891 (avr_help): New function.
18892 (TARGET_HELP): Define.
18894 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
18897 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
18898 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
18900 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
18902 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
18903 (ARM Options): Ditto.
18904 (i386 and x86-64 Options): Ditto.
18905 (RX Options): Ditto.
18906 (SPARC Options): Ditto.
18908 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
18910 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
18911 FreeBSD 6 and later. Generally use cpu generic.
18913 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
18915 * doc/cpp.texi: Update copyright years.
18917 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
18920 * config/lm32/lm32.md (ashrsi3): Added needed variable.
18922 2011-02-25 Jon Beniston <jon@beniston.com>
18925 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
18926 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
18927 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
18928 (lm32_block_move_inline): Add type cast to remove warning.
18929 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
18930 (gen_int_relational): Move declarations to start of function.
18932 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
18934 PR tree-optimization/45470
18935 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
18936 can throw internally only.
18937 * tree-vect-stmts.c (vectorizable_call): Likewise.
18939 2011-02-24 Anatoly Sokolov <aesok@post.ru>
18941 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
18942 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
18943 * config/stormy16/stormy16-protos.h
18944 (xstormy16_preferred_reload_class): Remove.
18945 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
18946 static. Change 'rclass' argument and return type to reg_class_t.
18947 (TARGET_PREFERRED_RELOAD_CLASS,
18948 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
18950 2011-02-24 Richard Guenther <rguenther@suse.de>
18952 * lto-streamer-in.c (input_bb): Do not find referenced vars
18953 in debug statements.
18955 2011-02-23 Jason Merrill <jason@redhat.com>
18957 * common.opt (fabi-version): Document v5 and v6.
18959 2011-02-23 Richard Guenther <rguenther@suse.de>
18961 PR tree-optimization/47849
18962 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
18964 2011-02-23 Jie Zhang <jie@codesourcery.com>
18966 * opts-common.c (decode_cmdline_option): Print empty string
18967 argument as "" in decoded->orig_option_with_args_text.
18968 * gcc.c (execute): Print empty string argument as ""
18969 in the verbose output.
18970 (do_spec_1): Keep empty string argument.
18972 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
18974 * config.gcc: Declare score-* and crx-* obsolete.
18976 2011-02-23 Jie Zhang <jie@codesourcery.com>
18978 PR rtl-optimization/47763
18979 * web.c (web_main): Ignore naked clobber when replacing register.
18981 2011-02-22 Anatoly Sokolov <aesok@post.ru>
18983 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18986 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
18989 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
18991 2011-02-22 Mike Stump <mikestump@comcast.net>
18993 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
18995 * configure: Regenerate.
18997 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
18999 PR rtl-optimization/46002
19000 * ira-color.c (update_copy_costs): Change class intersection
19001 test to reg_class_contents[] test of 'hard_regno'.
19003 2011-02-21 Joseph Myers <joseph@codesourcery.com>
19005 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
19006 than Driver option.
19007 * config/hpux11.opt (mt): Likewise.
19008 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
19009 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
19010 * config/vax/elf.opt (mno-asm-pic): Likewise.
19011 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
19013 2011-02-21 Mike Stump <mikestump@comcast.net>
19016 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
19017 tree so we can get save the type.
19018 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
19019 for CFString instead of trying to use past the end of the builtins.
19020 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
19021 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
19022 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
19023 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
19024 Rename to darwin_builtin_cfstring.
19025 (darwin_init_cfstring_builtins): Return the built type.
19027 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
19030 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
19031 (_mm256_insert_epi64): Use _mm_insert_epi64.
19033 2011-02-21 Anatoly Sokolov <aesok@post.ru>
19035 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19036 * config/stormy16/stormy16-protos.h
19037 (xstormy16_mode_dependent_address_p): Remove.
19038 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
19039 Make static. Change return type to bool. Change argument type to
19040 const_rtx. Remove dead code.
19041 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19043 2011-02-21 Richard Guenther <rguenther@suse.de>
19046 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
19047 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
19048 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
19050 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19051 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
19053 2011-02-20 Richard Guenther <rguenther@suse.de>
19056 * tree.c (free_lang_data_in_decl): Clean builtins from
19057 the TU decl BLOCK_VARS.
19059 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
19063 * haifa-sched.c (fix_tick_ready): Skip tick computation
19066 2011-02-19 Richard Guenther <rguenther@suse.de>
19069 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
19070 Remove lazy BLOCK_VARS streaming.
19071 (lto_input_ts_block_tree_pointers): Likewise.
19072 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
19074 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19076 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
19078 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19080 * config/i386/biarch32.h, config/i386/mach.h,
19081 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
19083 2011-02-19 Jakub Jelinek <jakub@redhat.com>
19086 * config/i386/i386.md (peephole2 for shift and plus): Use
19087 operands[1] original mode in the first insn.
19089 2011-02-18 Mike Stump <mikestump@comcast.net>
19091 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
19093 2011-02-18 Jan Hubicka <jh@suse.cz>
19095 PR middle-end/47788
19096 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
19097 to zero when the function is not inlinable at all.
19099 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19101 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
19102 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19103 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
19104 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
19105 * config/pa/t-pa64: Likewise.
19106 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
19108 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19111 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
19113 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19116 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
19118 2011-02-18 Anatoly Sokolov <aesok@post.ru>
19120 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
19121 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
19122 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
19123 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
19124 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
19125 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
19126 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
19127 m32r_load_postinc_p, m32r_store_preinc_predec_p,
19128 m32r_legitimate_address_p): New functions.
19129 * config/m32r/constraints.md (constraint "S"): Don't use
19130 STORE_PREINC_PREDEC_P.
19131 (constraint "U"): Don't use LOAD_POSTINC_P.
19133 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
19135 PR rtl-optimization/46178
19136 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
19137 compute ira_hard_regno_cover_class[].
19139 2011-02-18 Richard Guenther <rguenther@suse.de>
19142 * lto-streamer.h (lto_global_var_decls): Declare.
19143 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
19144 statics for global var processing.
19146 2011-02-18 Richard Guenther <rguenther@suse.de>
19148 PR tree-optimization/47737
19149 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
19150 edge dominance check.
19152 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19155 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
19156 avoid invalid rtx sharing.
19158 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
19160 * doc/cpp.texi (Obsolete Features): Add background on the
19161 origin of assertions.
19163 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
19165 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
19167 * config/darwin.c (output_objc_section_asm_op): Added support for
19169 (is_objc_metadata): New.
19170 (darwin_objc2_section): New.
19171 (darwin_objc1_section): New.
19172 (machopic_select_section): Added support for ABI v1 and v2.
19173 (darwin_emit_objc_zeroed): New.
19174 (darwin_output_aligned_bss): Detect objc metadata and treat it
19176 (darwin_asm_output_aligned_decl_common): Same.
19177 (darwin_asm_output_aligned_decl_local): Same.
19178 * config/darwin-sections.def: Updated for ABI v1 and v2.
19179 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
19180 compiling Objective-C code for the NeXT runtime, default to using
19181 ABI version 0 for 32-bit, and version 2 for 64-bit.
19183 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19185 * common.opt (optimize_fast): New Variable.
19186 * opts.c (default_options_optimization): Use opts->x_optimize_fast
19187 instead of local variable ofast.
19189 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
19191 * doc/invoke.texi (fobjc-abi-version): Documented.
19192 (fobjc-nilcheck): Documented.
19193 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
19196 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19199 * common.opt (export-dynamic): New Driver option.
19200 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
19202 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19204 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
19206 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
19207 Jan Hubicka <jh@suse.cz>
19211 * cfgexpand.c (account_used_vars_for_block): Remove.
19212 (estimated_stack_frame_size): Use referenced vars.
19213 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
19214 that were referenced in the original function. Test src_fn
19215 rather than cfun. Drop redundant get_var_ann.
19216 (setup_one_parameter): Drop redundant get_var_ann.
19217 (declare_return_variable): Likewise.
19218 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
19219 (copy_arguments_for_versioning): Drop redundant get_var_ann.
19220 * ipa-inline.c (compute_inline_parameters): Do not compute
19221 disregard_inline_limits here.
19222 (compute_inlinable_for_current, pass_inlinable): New.
19223 (pass_inline_parameters): Require PROP_referenced_vars.
19224 * cgraphunit.c (cgraph_process_new_functions): Don't run
19225 compute_inline_parameters explicitly unless function is in SSA form.
19226 (cgraph_analyze_function): Set .disregard_inline_limits.
19227 * tree-sra.c (convert_callers): Compute inliner parameters
19228 only for functions already in SSA form.
19230 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19232 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
19233 -mlittle-endian-data.
19235 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19237 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
19238 -mno-fpu, not -fpu and -no-fpu.
19239 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
19240 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
19242 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
19245 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
19246 input reload with PLUS RTX.
19248 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19250 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
19251 of InverseVar(MDMX).
19253 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19255 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
19258 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19260 * config/mn10300/mn10300.opt (mno-crt0): New.
19262 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19264 * config/m68k/uclinux.opt (static-libc): New Driver option.
19266 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19268 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
19270 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19272 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
19273 %{muser-extend-enabled}.
19275 2011-02-16 Richard Guenther <rguenther@suse.de>
19277 PR tree-optimization/47738
19278 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
19279 the TODO from tree_predictive_commoning.
19281 2011-02-15 Jeff Law <law@redhat.com>
19284 2011-01-25 Jeff Law <law@redhat.com>
19286 PR rtl-optimization/37273
19287 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19288 handle them like argument loads from stack slots. Do not double
19289 count memory for memory constants and argument loads from stack slots.
19291 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19293 PR middle-end/47725
19294 * combine.c (cant_combine_insn_p): Revert the last change.
19296 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
19299 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
19300 mode for vector constants. Remove code that checks for TImode.
19302 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19306 * cgraph.h (compute_inline_parameters): Return void.
19307 * ipa-inline.c (compute_inline_parameters): Adjust.
19309 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19313 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
19315 * cfgexpand.c (estimated_stack_frame_size): Likewise.
19316 * ipa-inline.c (compute_inline_parameters): Adjust.
19318 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19322 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
19323 Adjust all users. Pass FN to...
19324 * tree-flow-inline.h (first_referenced_var): ... this. Add
19326 * ipa-struct-reorg.c: Adjust.
19327 * tree-dfa.c: Adjust.
19328 * tree-into-ssa.c: Adjust.
19329 * tree-sra.c: Adjust.
19330 * tree-ssa-alias.c: Adjust.
19331 * tree-ssa-live.c: Adjust.
19332 * tree-ssa.c: Adjust.
19333 * tree-ssanames.c: Adjust.
19334 * tree-tailcall.c: Adjust.
19336 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19340 * tree-flow.h (referenced_var_lookup): Add fn parameter.
19341 Adjust all callers.
19342 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
19343 * tree-flow-inline.h: Adjust.
19344 * gimple-pretty-print.c: Adjust.
19345 * tree-into-ssa.c: Adjust.
19346 * tree-ssa.c: Adjust.
19347 * cfgexpand.c: Adjust.
19349 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19351 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
19352 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19353 (EXTRA_CONSTRAINT): Delete.
19354 * config/iq2000/constraints.md: New file.
19355 * config/iq2000/iq2000.md: Include it.
19356 (define_insn ""): Delete.
19357 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
19358 unsupported constraint letters from patterns.
19359 (call_value, call_value_internal1): Likewise.
19360 (call_value_multiple_internal1): Likewise.
19362 2011-02-15 Nick Clifton <nickc@redhat.com>
19364 * config/mn10300/mn10300.c: Include tm-constrs.h.
19365 (struct liw_data): New data structure describing an LIW candidate
19367 (extract_bundle): Use struct liw_data. Allow small integer
19368 operands for some instructions.
19369 (check_liw_constraints): Use struct liw_data. Remove swapped
19370 parameter. Add comments describing the checks. Fix bug when
19371 assigning the source of liw1 to the source of liw2.
19372 (liw_candidate): Delete. Code moved into extract_bundle.
19373 (mn10300_bundle_liw): Use struct liw_data. Check constraints
19375 * config/mn10300/predicates.md (liw_operand): New predicate.
19376 Allows registers and small integer constants.
19377 * config/mn10300/constraints.md (O): New constraint. Accetps
19378 integers in the range -8 to +7 inclusive.
19379 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
19380 for moving a small integer into a register. Give this alternative
19382 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
19383 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
19384 using the J,K,L and M constraints,
19385 (liw): Remove SI mode on second operands to allow for HI and QI
19387 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
19390 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19392 PR middle-end/47725
19393 * combine.c (cant_combine_insn_p): Check zero/sign extended
19396 2011-02-15 Richard Guenther <rguenther@suse.de>
19398 PR tree-optimization/47743
19399 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
19400 for a non-type-compatible VN lookup bail out.
19402 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19404 * config/fr30/constraints.md: New file.
19405 * config/fr30/fr30.md: Include it.
19406 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
19407 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19408 (EXTRA_CONSTRAINT): Delete.
19410 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19412 * config/frv/constraints.md: New file.
19413 * config/frv/predicates.md: Include it.
19414 * config/frv/frv.c (reg_class_from_letter): Delete.
19415 (frv_option_override): Don't initialize it.
19416 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
19417 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
19418 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
19419 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19420 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
19421 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19422 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
19423 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
19424 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
19425 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
19426 (REG_CLASS_FROM_CONSTRAINT): Delete.
19428 2011-02-15 Jakub Jelinek <jakub@redhat.com>
19430 PR middle-end/47581
19431 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
19432 if frame size is 0 in a leaf function.
19434 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19437 * config/alpha/host-osf.c: New file.
19438 * config/alpha/x-osf: New file.
19439 * config.host (alpha*-dec-osf*): Use it.
19441 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19443 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19444 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
19445 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
19446 (rx_mode_dependent_address_p): ...this. Make static. Change argument
19448 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19450 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19452 * config/stormy16/constraints.md: New file.
19453 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
19454 Use satisfies_constraint_Q and satisfies_constraint_R.
19455 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
19457 (xstormy16_legitiamte_address_p): Declare.
19458 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
19459 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19460 (EXTRA_CONSTRAINT): Delete.
19461 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
19463 (xstormy16_extra_constraint_p): Delete.
19465 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
19467 PR tree-optimization/46494
19468 * loop-unroll.c (split_edge_and_insert): Adjust comment.
19469 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
19470 (pass_rtl_loop_done): Add TODO_verify_flow.
19471 * fwprop.c (pass_rtl_fwprop): Likewise.
19472 * modulo-sched.c (pass_sms): Likewise.
19473 * tree-ssa-dom.c (pass_dominator): Likewise.
19474 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19475 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
19476 (pass_tree_loop_done): Likewise.
19477 * tree-ssa-pre.c (execute_pre): Likewise.
19478 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
19479 * tree-ssa-sink.c (pass_sink_code): Likewise.
19480 * tree-vrp.c (pass_vrp): Likewise.
19482 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19484 * config/v850/constraints.md: New file.
19485 * config/v850/v850.md: Include it.
19486 * config/v850/predicates.md (reg_or_0_operand): Use
19487 satisfies_constraint_G.
19488 (special_symbolref_operand): Use satisfies_constraint_K.
19489 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
19490 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
19491 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
19492 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19493 (EXTRA_CONSTRAINT): Delete.
19494 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
19495 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
19496 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
19498 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19501 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
19504 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19506 * config/mcore/constraints.md: New file.
19507 * config/mcore/mcore.md: Include it.
19508 * config/mcore/mcore.c (reg_class_from_letter): Delete.
19509 * config/mcore/mcore.h (reg_class_from_letter): Delete.
19510 (REG_CLASS_FROM_LETTER): Delete.
19511 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
19512 insn_const_int_ok_for_constraint.
19513 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
19514 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
19515 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19516 (EXTRA_CONSTRAINT): Delete.
19518 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19521 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
19522 (IS_SIGHANDLER): Define.
19523 (sparc64_is_sighandler): New function, split off from
19524 sparc64_fallback_frame_state.
19525 (sparc_is_sighandler): New function, split off from
19526 sparc_fallback_frame_state.
19527 (sparc64_fallback_frame_state): Merge with ...
19528 (sparc_fallback_frame_state): ... this into ...
19529 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
19530 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
19531 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
19532 stack instead of hardcoded offsets.
19534 2011-02-14 Andriy Gapon <avg@freebsd.org>
19537 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
19539 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19541 * configure: Regenerate.
19543 2011-02-12 Joseph Myers <joseph@codesourcery.com>
19546 * gcc.c (asm_options): Correct spec matching --target-help.
19548 2011-02-12 Martin Jambor <mjambor@suse.cz>
19550 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
19551 to gimple call error.
19553 2011-02-12 Mike Stump <mikestump@comcast.net>
19555 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
19556 comments in backslash regions.
19558 2011-02-12 Mike Stump <mikestump@comcast.net>
19559 Jakub Jelinek <jakub@redhat.com>
19560 Iain Sandoe <iains@gcc.gnu.org>
19563 * dwarf2out.c (output_cfa_loc): When required, apply the
19564 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
19565 (output_loc_sequence): Likewise.
19566 (output_loc_operands_raw): Likewise.
19567 (output_loc_sequence_raw): Likewise.
19568 (output_cfa_loc): Likewise.
19569 (output_loc_list): Suppress register number adjustment when
19570 calling output_loc_sequence()
19571 (output_die): Likewise.
19573 2011-02-12 Anatoly Sokolov <aesok@post.ru>
19575 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19577 * config/xtensa/xtensa.c (xtensa_register_move_cost,
19578 xtensa_memory_move_cost): New functions.
19579 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
19581 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
19584 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
19585 in the current directory.
19586 * configure: Rebuilt.
19588 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19590 * config/darwin.c (darwin_override_options): Add a hunk missed
19591 from the commit of r168571. Trim comment line lengths and
19592 correct indents of the preceding block.
19594 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19596 * gcc.c (driver_handle_option): Concatenate the argument to -F with
19599 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19601 * common.opt (nostartfiles): New Driver option.
19603 2011-02-11 Xinliang David Li <davidxl@google.com>
19605 PR tree-optimization/47707
19606 * tree-chrec.c (convert_affine_scev): Keep type precision.
19608 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
19610 PR tree-optimization/47420
19611 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
19613 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
19615 PR rtl-optimization/47614
19616 * rtl.h (check_for_inc_dec): Declare.
19617 * dse.c (check_for_inc_dec): Externalize...
19618 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
19619 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
19621 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19624 * gcc.c (main): Do not compile inputs if there were errors in
19626 * opts-common.c (read_cmdline_option): Check for wrong language
19627 after other error checks.
19629 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
19631 * cgraph.c: Fix comment typos.
19632 * cgraph.h: Likewise.
19633 * cgraphunit.c: Likewise.
19634 * ipa-cp.c: Likewise.
19635 * ipa-inline.c: Likewise.
19636 * ipa-prop.c: Likewise.
19637 * ipa-pure-const.c: Likewise.
19638 * ipa-ref.c: Likewise.
19639 * ipa-reference.c: Likewise.
19641 2011-02-11 Jakub Jelinek <jakub@redhat.com>
19644 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
19646 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19649 * doc/sourcebuild.texi (Require Support): Document
19650 dg-require-ascii-locale.
19652 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
19654 * doc/lto.texi (Write summary): Fix missing parentheses.
19656 2011-02-10 DJ Delorie <dj@redhat.com>
19658 * config/m32c/m32c.c (m32c_option_override): Disable
19659 -fcombine-stack-adjustments until flag value tracking and compare
19660 optimization can be rewritten.
19662 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
19664 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
19666 (PROCESSOR_DEFAULT64): Likewise.
19668 2011-02-10 Richard Henderson <rth@redhat.com>
19670 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
19671 change from 2011-02-03.
19672 * config/rx/rx.c (flags_from_code): Likewise.
19673 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
19674 is valid, n/pz otherwise.
19675 (rx_select_cc_mode): Return CCmode if Y is not zero.
19677 2011-02-10 Richard Guenther <rguenther@suse.de>
19679 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
19681 2011-02-10 Richard Guenther <rguenther@suse.de>
19683 PR tree-optimization/47677
19684 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
19686 2011-02-10 Jakub Jelinek <jakub@redhat.com>
19689 * combine.c (make_compound_operation): Only change shifts into
19690 multiplication for SCALAR_INT_MODE_P.
19692 2011-02-10 Jie Zhang <jie@codesourcery.com>
19696 2011-02-05 Jie Zhang <jie@codesourcery.com>
19698 * web.c (entry_register): Don't clobber the number of the
19699 first uninitialized reference in used[].
19701 2011-02-09 Richard Guenther <rguenther@suse.de>
19703 PR tree-optimization/47664
19704 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
19707 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
19711 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
19713 (PROCESSOR_DEFAULT64): Same.
19714 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
19716 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19718 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
19720 2011-02-09 Martin Jambor <mjambor@suse.cz>
19722 PR middle-end/45505
19723 * tree-sra.c (struct access): New flags grp_scalar_read and
19724 grp_scalar_write. Changed description of assignment read and write
19726 (dump_access): Dump new flags, reorder all of them.
19727 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
19728 to detect multiple scalar reads.
19729 (analyze_access_subtree): Use the new scalar read write flags instead
19730 of the old flags. Adjusted comments.
19732 2011-02-08 DJ Delorie <dj@redhat.com>
19735 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
19738 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19740 * config/m68k/uclinux.opt: New.
19741 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
19743 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19745 * config/cris/elf.opt (sim): New Driver option.
19747 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19749 * config/xtensa/elf.opt: New.
19750 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
19752 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19754 * config/vax/elf.opt: New.
19755 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
19757 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19759 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
19761 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19763 * config/gnu-user.opt: New.
19764 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
19765 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
19766 *-*-uclinux*): Use gnu-user.opt.
19768 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
19770 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
19771 * config/i386/gnu.h (CPP_SPEC): Likewise.
19773 2011-02-08 Ian Lance Taylor <iant@google.com>
19775 * common.opt (fcx-limited-range): Add SetByCombined flag.
19776 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
19777 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
19778 (fassociative-math, freciprocal-math): Likewise.
19779 (funsafe-math-optimizations): Likewise.
19780 * opth-gen.awk: Handle SetByCombined.
19781 * optc-gen.awk: Likewise.
19782 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
19783 (set_unsafe_math_optimizations_flags): Likewise.
19784 * doc/options.texi (Option properties): Document SetByCombined.
19786 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19788 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
19789 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
19790 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
19791 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
19792 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
19794 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
19796 PR tree-optimization/46834
19797 PR tree-optimization/46994
19798 PR tree-optimization/46995
19799 * graphite-sese-to-poly.c (used_outside_reduction): New.
19800 (detect_commutative_reduction): Call used_outside_reduction.
19801 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
19802 translate_scalar_reduction_to_array only when at least one
19803 loop-phi/close-phi tuple has been detected.
19805 2011-02-08 Richard Guenther <rguenther@suse.de>
19807 PR middle-end/47639
19808 * tree-vect-generic.c (expand_vector_operations_1): Update
19810 (expand_vector_operations): ... not here. Cleanup EH info
19811 and the CFG if required.
19813 2011-02-08 Richard Guenther <rguenther@suse.de>
19815 PR tree-optimization/47641
19816 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
19817 require type compatibility.
19819 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19821 * gimple-low.c (lower_function_body): Don't remove the location of
19822 the return statement here.
19823 (lower_gimple_return): Do it here instead but only if the return
19824 statement is actually used twice.
19826 2011-02-08 Richard Guenther <rguenther@suse.de>
19828 PR tree-optimization/47632
19829 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
19830 unused up_to_stmt parameter, return whether cfg-cleanup is
19831 necessary, remove EH info properly.
19832 (forward_propagate_into_gimple_cond): Adjust caller.
19833 (forward_propagate_into_cond): Likewise.
19834 (forward_propagate_comparison): Likewise.
19835 (tree_ssa_forward_propagate_single_use_vars): Make
19836 forward_propagate_comparison case similar to the two others.
19838 2011-02-08 Nick Clifton <nickc@redhat.com>
19840 * config/mn10300/mn10300.opt (mliw): New command line option.
19841 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
19842 (liw_bundling): New automaton.
19843 (liw): New attribute.
19844 (liw_op): New attribute.
19845 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
19846 (movsi_internal): Add LIW attributes.
19847 (andsi3): Likewise.
19848 (iorsi3): Likewise.
19849 (xorsi3): Likewise.
19850 (addsi3): Separate register and immediate alternatives.
19851 Add LIW attributes.
19852 (subsi3): Likewise.
19854 (aslsi3): Likewise.
19855 (lshrsi3): Likewise.
19856 (ashrsi3): Likewise.
19857 (liw): New pattern.
19858 * config/mn10300/mn10300.c (liw_op_names): New
19859 (mn10300_print_operand): Handle 'W' operand descriptor.
19860 (extract_bundle): New function.
19861 (check_liw_constraints): New function.
19862 (liw_candidate): New function.
19863 (mn10300_bundle_liw): New function.
19864 (mn10300_reorg): New function.
19865 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19866 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
19867 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
19868 __LIW__ or __NO_LIW__.
19869 * doc/invoke.texi: Describe the -mliw command line option.
19871 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19873 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
19874 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19875 pthread_mutex_unlock): Remove.
19876 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
19877 * config/pa/t-pa64: Likewise.
19878 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
19879 shared libc if not linking against libpthread.
19880 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
19882 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
19885 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
19886 on 10.6 and later to ensure that we always use the unwinder from
19887 the system. Only add -no_compact_unwind when tarteting darwin
19890 2011-02-07 Steve Ellcey <sje@cup.hp.com>
19893 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
19894 (vec_interleave_lowv2sf): Ditto.
19895 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
19896 (vec_extract_oddv2sf): Ditto.
19898 2011-02-07 Mike Stump <mikestump@comcast.net>
19901 Add __ieee_divdc3 entry point.
19902 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
19904 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
19905 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
19906 * config/darwin.c (darwin_rename_builtins): Add.
19907 * config/darwin-protos.h (darwin_rename_builtins): Add.
19909 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
19912 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
19915 2011-02-07 Mike Stump <mikestump@comcast.net>
19917 * config/darwin.opt (mmacosx-version-min): Update default OS version.
19919 2011-02-07 Denis Chertykov <chertykov@gmail.com>
19922 * config/avr/libgcc.S (exit): Move .endfunc
19924 2011-02-07 Richard Guenther <rguenther@suse.de>
19926 PR tree-optimization/47615
19927 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
19928 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
19929 (run_scc_vn): Initialize it.
19930 (visit_reference_op_load): Use it.
19931 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
19933 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19935 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
19936 DImode trapping arithmetic libfuncs.
19938 2011-02-07 Richard Guenther <rguenther@suse.de>
19940 PR tree-optimization/47621
19941 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
19943 (execute_update_addresses_taken): ... here. Make it more
19944 conservative in what we accept.
19946 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19948 * config/sparc/freebsd.h (ASM_SPEC): Define.
19949 * config/sparc/vxworks.h (ASM_SPEC): Define.
19951 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19953 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
19955 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
19957 * doc/invoke.texi: Remove reference to compiler internals from
19958 user documentation.
19960 * reg-notes.def: Remove REG_VALUE_PROFILE.
19961 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
19963 2011-02-05 Jakub Jelinek <jakub@redhat.com>
19965 PR middle-end/47610
19966 * varasm.c (default_section_type_flags): If decl is NULL,
19967 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
19969 2011-02-05 Jie Zhang <jie@codesourcery.com>
19972 * web.c (entry_register): Don't clobber the number of the
19973 first uninitialized reference in used[].
19975 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
19977 PR tree-optimization/46194
19978 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
19979 (build_classic_dist_vector_1): Do not represent classic distance
19980 vectors when the access functions are variating in different loops.
19982 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19984 * config/mips/iris6.opt: New.
19985 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
19987 2011-02-04 Richard Henderson <rth@redhat.com>
19988 Steve Ellcey <sje@cup.hp.com>
19991 * config/ia64/predicates.md (mux1_brcst_element): New.
19992 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
19993 * config/ia64/ia64.c (ia64_unpack_assemble): New.
19994 (ia64_unpack_sign): New.
19995 (ia64_expand_unpack): Rewrite using new routines.
19996 (ia64_expand_widen_sum): Ditto.
19997 (ia64_expand_dot_prod_v8qi): Ditto.
19998 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
19999 routines, add endian check.
20000 (pmpy2_even): Rename from pmpy2_r, add endian check.
20001 (pmpy2_odd): Rename from pmpy2_l, add endian check.
20002 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
20003 (vec_widen_smult_hi_v4hi): Ditto.
20004 (vec_widen_umult_lo_v4hi): Ditto.
20005 (vec_widen_umult_hi_v4hi): Ditto.
20006 (mulv2si3): Change endian checks.
20007 (sdot_prodv4hi): Rewrite with new calls.
20008 (udot_prodv4hi): New.
20009 (vec_pack_ssat_v4hi): Add endian check.
20010 (vec_pack_usat_v4hi): Ditto.
20011 (vec_pack_ssat_v2si): Ditto.
20012 (max1_even): Rename from max1_r, add endian check.
20013 (max1_odd): Rename from max1_l, add endian check.
20014 (*mux1_rev): Format change.
20015 (*mux1_mix): Ditto.
20016 (*mux1_shuf): Ditto.
20017 (*mux1_alt): Ditto.
20018 (*mux1_brcst_v8qi): Use new predicate.
20019 (vec_extract_evenv8qi): Remove endian check.
20020 (vec_extract_oddv8qi): Ditto.
20021 (vec_interleave_lowv4hi): Format change.
20022 (vec_interleave_highv4hi): Ditto.
20023 (mix2_even): Rename from mix2_r, add endian check.
20024 (mix2_odd): Rename from mux2_l, add endian check.
20025 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
20026 (vec_extract_evenodd_helper): Format change.
20027 (vec_extract_evenv4hi): Remove endian check.
20028 (vec_extract_oddv4hi): Remove endian check.
20029 (vec_interleave_lowv2si): Format change.
20030 (vec_interleave_highv2si): Format change.
20031 (vec_initv2si): Remove endian check.
20032 (vecinit_v2si): Add endian check.
20033 (reduc_splus_v2sf): Add endian check.
20034 (reduc_smax_v2sf): Ditto.
20035 (reduc_smin_v2sf): Ditto.
20036 (vec_initv2sf): Remove endian check.
20037 (fpack): Add endian check.
20038 (fswap): Add endian check.
20039 (vec_interleave_highv2sf): Add endian check.
20040 (vec_interleave_lowv2sf): Add endian check.
20041 (fmix_lr): Add endian check.
20042 (vec_setv2sf): Format change.
20043 (*vec_extractv2sf_0_be): Use shift to extract operand.
20044 (*vec_extractv2sf_1_be): New.
20045 (vec_pack_trunc_v4hi): Add endian check.
20046 (vec_pack_trunc_v2si): Format change.
20048 2011-02-04 Jakub Jelinek <jakub@redhat.com>
20050 PR inline-asm/23200
20051 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
20052 do bb, locus and block comparison and disallow loads if it is not set.
20053 (stmt_is_replaceable_p): New function.
20054 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
20056 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
20057 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
20059 * tree-flow.h (stmt_is_replaceable_p): New prototype.
20061 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20063 * config/rs6000/xilinx.opt: New.
20064 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
20066 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20068 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
20070 2011-02-03 Anatoly Sokolov <aesok@post.ru>
20072 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
20073 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20074 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
20075 secondary_reload_info, xtensa_secondary_reload): Remove.
20076 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
20077 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20078 (xtensa_preferred_reload_class): Make static. Change return and
20079 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
20080 Use CONST_DOUBLE_P predicate.
20081 (xtensa_preferred_output_reload_class): New function.
20082 (xtensa_secondary_reload): Make static.
20084 2011-02-03 Joseph Myers <joseph@codesourcery.com>
20086 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
20087 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
20088 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
20090 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20092 PR middle-end/31490
20093 * output.h (SECTION_RELRO): Define.
20094 (SECTION_MACH_DEP): Adjust.
20095 (get_variable_section): New prototype.
20096 * varpool.c (varpool_finalize_named_section_flags): New function.
20097 (varpool_assemble_pending_decls): Call it.
20098 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
20099 * cgraphunit.c (cgraph_output_in_order): Call
20100 varpool_finalize_named_section_flags.
20101 * varasm.c (get_section): Allow section flags conflicts between
20102 relro and read-only sections if the section hasn't been declared yet.
20103 Set SECTION_OVERRIDE after diagnosing section type conflict.
20104 (get_variable_section): No longer static.
20105 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
20106 readonly sections that need relocations.
20107 (decl_readonly_section_1): New function.
20108 (decl_readonly_section): Use it.
20111 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
20112 Steve Ellcey <sje@cup.hp.com>
20114 PR middle-end/31490
20115 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
20116 if section attribute used.
20118 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20120 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
20121 * config/darwin.c (SECTION_NO_ANCHOR): Define.
20122 (darwin_init_sections): Remove assertion.
20124 2011-02-03 Nick Clifton <nickc@redhat.com>
20126 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
20128 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
20129 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
20130 instead of "n" and "pz".
20131 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
20134 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20137 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
20138 fma, expand FMA_EXPR as fma{,f,l} call.
20141 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
20142 copy them into a unsigned char variable and pass address of it to
20143 lto_output_data_stream.
20146 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
20147 around backend_init_target and lang_dependent_init_target calls.
20148 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
20149 (verify_cgraph_node): Don't call set_cfun here. Use
20150 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
20151 Set error_found for incorrectly represented calls to thunks.
20153 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20156 PR rtl-optimization/43494
20157 * rtl.h (for_each_inc_dec_fn): New type.
20158 (for_each_inc_dec): Declare.
20159 * rtlanal.c (struct for_each_inc_dec_ops): New type.
20160 (for_each_inc_dec_find_inc_dec): New fn.
20161 (for_each_inc_dec_find_mem): New fn.
20162 (for_each_inc_dec): New fn.
20163 * dse.c (struct insn_size): Remove.
20164 (replace_inc_dec, replace_inc_dec_mem): Remove.
20165 (emit_inc_dec_insn_before): New fn.
20166 (check_for_inc_dec): Use it, along with for_each_inc_dec.
20167 (canon_address): Pass mem modes to cselib_lookup.
20168 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
20169 (cselib_lookup_from_insn): Likewise.
20170 (cselib_subst_to_values): Likewise.
20171 * cselib.c (find_slot_memmode): New var.
20172 (cselib_find_slot): New fn. Use it instead of
20173 htab_find_slot_with_hash everywhere.
20174 (entry_and_rtx_equal_p): Use find_slot_memmode.
20175 (autoinc_split): New fn.
20176 (rtx_equal_for_cselib_p): Rename and implement in terms of...
20177 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
20178 Deal with autoinc. Special-case recursion into MEMs.
20179 (cselib_hash_rtx): Likewise.
20180 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
20181 address and MEM modes.
20182 (cselib_subst_to_values): Add memmode, pass it on.
20184 (cselib_lookup): Add memmode argument, pass it on.
20185 (cselib_lookup_from_insn): Add memmode.
20186 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
20187 (struct cselib_record_autoinc_data): New.
20188 (cselib_record_autoinc_cb): New fn.
20189 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
20190 mode to cselib_lookup. Reset autoinced REGs here instead of...
20191 (cselib_process_insn): ... here.
20192 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
20194 (add_uses): Likewise, also to cselib_subst_to_values.
20195 (add_stores): Likewise.
20196 * sched-deps.c (add_insn_mem_dependence): Pass mode to
20197 cselib_subst_to_values.
20198 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
20199 * gcse.c (do_local_cprop): Adjusted.
20200 * postreload.c (reload_cse_simplify_set): Adjusted.
20201 (reload_cse_simplify_operands): Adjusted.
20202 * sel-sched-dump (debug_mem_addr_value): Pass mode.
20204 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20206 PR tree-optimization/45122
20207 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
20208 unsafe assumptions when there's more than one loop exit.
20210 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20213 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
20214 Document using vector double with the load/store builtins, and
20215 that the load/store builtins always use Altivec instructions.
20217 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
20218 to use altivec memory instructions, even on VSX.
20219 (vector_altivec_store_<mode>): Ditto.
20221 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
20224 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20225 V2DF, V2DI support to load/store overloaded builtins.
20227 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
20228 altivec load/store builtins for V2DF/V2DI types.
20230 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
20231 set avoid indexed addresses on power6 if -maltivec.
20232 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
20233 vector_altivec_load/vector_altivec_store builtins.
20234 (altivec_expand_st_builtin): Ditto.
20235 (altivec_expand_builtin): Add VSX memory builtins.
20236 (rs6000_init_builtins): Add V2DI types to internal types.
20237 (altivec_init_builtins): Add support for V2DF/V2DI altivec
20238 load/store builtins.
20239 (rs6000_address_for_altivec): Insure memory address is appropriate
20242 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
20243 vec_vsx_ld and vec_vsx_st.
20244 (vsx_store_<mode>): Ditto.
20246 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
20247 variables to hold long long types for VSX vector memory builtins.
20248 (RS6000_BTI_unsigned_long_long): Ditto.
20249 (long_long_integer_type_internal_node): Ditti.
20250 (long_long_unsigned_type_internal_node): Ditti.
20252 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
20253 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
20254 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
20256 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
20258 (vec_vsx_st): Ditto.
20260 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20262 * config/pa/pa-hpux10.opt: New.
20263 * config/hpux11.opt (pthread): New Driver option.
20264 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
20265 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
20267 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20269 * config/ia64/vms.opt: New.
20270 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
20272 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
20275 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
20276 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
20277 generator functions.
20278 (vsx_floatuns<VSi><mode>2): Ditto.
20279 (vsx_fix_trunc<mode><VSi>2): Ditto.
20280 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
20282 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20284 * config/i386/djgpp.opt (posix): New Driver option.
20286 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
20288 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
20289 Move to the unsupported targets list.
20291 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
20293 PR rtl-optimization/47525
20294 * df-scan.c: Update copyright years.
20295 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
20296 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
20298 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20300 * config/i386/sysv4.h (TARGET_VERSION): Remove.
20301 (SUBTARGET_RETURN_IN_MEMORY): Remove.
20302 (ASM_OUTPUT_ASCII): Remove.
20303 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
20305 2011-02-02 Jeff Law <law@redhat.com>
20307 PR middle-end/47543
20308 * reload.c (find_reloads_address): Handle reg+d address where both
20309 components are invalid by reloading the entire address.
20311 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20312 Richard Guenther <rguenther@suse.de>
20314 PR tree-optimization/40979
20316 * passes.c (init_optimization_passes): After LIM call copy_prop
20317 and DCE to clean up.
20318 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
20320 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20322 PR tree-optimization/47576
20323 PR tree-optimization/47555
20324 * doc/invoke.texi (scev-max-expr-complexity): Documented.
20325 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20326 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
20327 * tree-scalar-evolution.c (follow_ssa_edge): Use
20328 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
20330 2011-02-02 Richard Guenther <rguenther@suse.de>
20332 PR tree-optimization/47566
20333 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
20335 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20339 * tree-inline.c (declare_return_variable): Remove unused caller
20344 * tree-flow-inline.h (clear_is_used, is_used_p): New.
20345 * cfgexpand.c (account_used_vars_for_block): Use them.
20346 * tree-nrv.c (tree_nrv): Likewise.
20347 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
20348 (dump_scope_block): Likewise.
20349 (remove_unused_locals): Likewise.
20353 * tree-inline.c (declare_return_variable): Add result decl to
20354 local decls only once.
20355 * gimple-low.c (record_vars_into): Mark newly-created variables
20358 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20364 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20366 (no_real_insns_p, schedule_block, set_priorities): Drop special
20367 treatment of boundary debug insns.
20368 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20369 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
20370 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20371 (BOUNDARY_DEBUG_INSN_P): Likewise.
20372 (SCHEDULE_DEBUG_INSN_P): Likewise.
20373 * sched-rgn.c (init_ready_list): Drop special treatment of
20374 boundary debug insns.
20375 * final.c (rest_of_clean_state): Clear notes' BB.
20377 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20379 * config/openbsd.opt (assert=): New Driver option.
20381 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20383 * config/i386/nto.opt: New.
20384 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
20386 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20388 * config/i386/netware.opt: New.
20389 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
20391 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20393 * config/interix.opt (posix): New Driver option.
20395 2011-02-01 DJ Delorie <dj@redhat.com>
20397 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
20399 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
20402 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
20404 PR tree-optimization/47561
20405 * toplev.c (process_options): Print the Graphite flags. Add
20406 flag_loop_flatten to the list of options requiring Graphite.
20408 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20410 * config/i386/cygming.opt (posix): New Driver option.
20412 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20414 * config/arm/vxworks.opt: New.
20415 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
20417 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20419 * config/alpha/elf.opt: New.
20420 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
20421 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
20423 2011-02-01 Richard Guenther <rguenther@suse.de>
20425 PR tree-optimization/47559
20426 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
20427 store-motion on references that can throw.
20429 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
20431 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
20432 * tree-pass.h (TDF_CSELIB): New macro.
20433 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
20434 cselib_lookup): Check for it rather than for TDF_DETAILS.
20436 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
20439 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
20440 is HOST_BIT_BUCKET.
20442 * opts.c (finish_options): Don't add x_aux_base_name if it is
20445 2011-02-01 Richard Guenther <rguenther@suse.de>
20447 PR tree-optimization/47555
20449 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
20451 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20453 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
20456 * config/lm32/t-lm32: Add multilib for all CPU options.
20458 2011-02-01 Richard Guenther <rguenther@suse.de>
20460 PR tree-optimization/47541
20461 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
20462 sure to have a field at offset zero.
20464 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20466 * config/arc/arc.opt (EB, EL): New Driver options.
20468 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20470 * config/alpha/osf5.opt: New.
20471 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
20473 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20475 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
20477 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
20479 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
20480 -floop-interchange.
20481 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
20482 is an alias of -floop-interchange and that it requires the
20483 Graphite infrastructure.
20484 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
20485 flag_loop_interchange based on the value of flag_tree_loop_linear.
20487 2011-01-31 Jakub Jelinek <jakub@redhat.com>
20488 Richard Guenther <rguenther@suse.de>
20490 PR tree-optimization/47538
20491 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
20492 type instead of r1type, except for comparisons. For right
20493 shifts and comparisons punt if there are mismatches in
20494 sizetype vs. non-sizetype types.
20496 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20498 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20501 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20503 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
20505 * configure: Regenerate.
20507 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20509 * configure.ac (gcc_cv_ld_static_option): Define.
20510 (gcc_cv_ld_dynamic_option): Define.
20511 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
20513 (HAVE_LD_STATIC_DYNAMIC): Update message.
20514 (LD_STATIC_OPTION): Define.
20515 (LD_DYNAMIC_OPTION): Define.
20516 * configure: Regenerate.
20517 * config.in: Regenerate.
20518 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
20519 HAVE_LD_STATIC_DYNAMIC]: Use them.
20521 2011-01-31 Nick Clifton <nickc@redhat.com>
20523 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
20524 registers inside interrupt handlers if the handler is not a leaf
20527 2011-01-31 Nick Clifton <nickc@redhat.com>
20529 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
20530 reg_renumber returning an INVALID_REGNUM.
20532 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20535 * doc/install.texi: Document host options discarded when cross
20536 configuring target libraries.
20538 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20541 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20544 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20546 (no_real_insns_p, schedule_block, set_priorities): Drop special
20547 treatment of boundary debug insns.
20548 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20549 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20550 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20551 (BOUNDARY_DEBUG_INSN_P): Likewise.
20552 (SCHEDULE_DEBUG_INSN_P): Likewise.
20553 * sched-rgn.c (init_ready_list): Drop special treatment of
20554 boundary debug insns.
20555 * final.c (rest_of_clean-state): Clear notes' BB.
20557 2011-01-31 Alan Modra <amodra@gmail.com>
20559 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
20560 toc relative expressions as we do in print_operand_address.
20562 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
20564 * doc/extend.texi: Follow spelling conventions.
20565 * doc/invoke.texi: Fix a typo.
20567 2011-01-30 Joseph Myers <joseph@codesourcery.com>
20569 * config/hpux11.opt: New.
20570 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
20571 ia64*-*-hpux*): Use hpux11.opt.
20573 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
20575 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
20578 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20580 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
20583 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20585 * doc/install.texi (Binaries): Remove outdated reference for
20586 Motorola 68HC11/68HC12 downloads.
20588 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20590 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
20593 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
20596 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
20599 2011-01-28 Ahmad Sharif <asharif@google.com>
20601 * value-prof.c (check_counter): Corrected error message.
20603 2011-01-29 Jie Zhang <jie@codesourcery.com>
20605 * config/arm/arm.c (arm_legitimize_reload_address): New.
20606 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
20607 arm_legitimize_reload_address.
20608 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
20610 2011-01-28 Ian Lance Taylor <iant@google.com>
20612 * godump.c (go_define): Ignore macros whose definitions include
20613 two adjacent operands.
20615 2011-01-28 Jakub Jelinek <jakub@redhat.com>
20618 * varasm.c (force_const_mem): Store copy of x in desc->constant
20619 instead of x itself.
20620 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
20621 itself into REG_EQUAL note.
20623 2011-01-28 Joseph Myers <joseph@codesourcery.com>
20625 * config/freebsd.opt (posix, rdynamic): New Driver options.
20627 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20629 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
20630 -Bstatic/-Bdynamic.
20631 * configure: Regenerate.
20633 2011-01-27 Joseph Myers <joseph@codesourcery.com>
20635 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
20636 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
20638 2011-01-27 Anatoly Sokolov <aesok@post.ru>
20640 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
20641 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
20642 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20643 (s390_preferred_reload_class): Make static. Change return and
20644 'rclass' argument type to reg_class_t.
20646 2011-01-27 Jan Hubicka <jh@suse.cz>
20648 PR middle-end/46949
20649 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
20650 (process_function_and_variable_attributes): Check defined weakrefs.
20652 2011-01-27 Martin Jambor <mjambor@suse.cz>
20654 PR tree-optimization/47228
20655 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
20656 build_ref_for_offset.
20658 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20660 * config/spu/spu-elf.h (ASM_SPEC): Remove.
20662 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
20664 PR rtl-optimization/46856
20665 * postreload.c (reload_combine_recognize_const_pattern): Do not
20666 separate cc0 setter and user on cc0 targets.
20668 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
20671 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
20672 passed a VOID_TYPE expression, immediately emit an error and
20673 return error_mark_node.
20675 2011-01-26 Jeff Law <law@redhat.com>
20677 PR rtl-optimization/47464
20678 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
20679 rather than may_trap_p as needed.
20681 2011-01-26 DJ Delorie <dj@redhat.com>
20683 PR rtl-optimization/46878
20684 * combine.c (insn_a_feeds_b): Check for the implicit cc0
20685 setter/user dependency as well.
20687 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
20689 PR rtl-optimization/44469
20690 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
20691 after removing trivially dead basic blocks.
20693 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20695 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
20696 * config/frv/frv.h (LINK_SPEC): Likewise.
20697 * config/i386/netware.h (LINK_SPEC): Likewise.
20698 * config/m68k/linux.h (ASM_SPEC): Likewise.
20699 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
20700 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20701 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20702 * config/sparc/linux.h (ASM_SPEC): Likewise.
20703 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20704 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20706 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20708 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
20709 * config/frv/frv.h (ASM_SPEC): Likewise.
20710 * config/m68k/linux.h (ASM_SPEC): Likewise.
20711 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20712 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
20713 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20714 * config/sparc/linux.h (ASM_SPEC): Likewise.
20715 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20716 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20718 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20720 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
20721 * config/frv/frv.h (LINK_SPEC): Likewise.
20722 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20724 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20726 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
20727 * config/frv/frv.h (ASM_SPEC): Likewise.
20728 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
20729 * config/m68k/linux.h (ASM_SPEC): Likewise.
20730 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20731 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
20732 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20733 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
20734 * config/sparc/linux.h (ASM_SPEC): Likewise.
20735 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20736 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20737 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
20739 2011-01-26 Steve Ellcey <sje@cup.hp.com>
20742 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
20744 (vec_extract_evenodd_help): Ditto.
20745 (vec_extract_evenv4hi): Ditto.
20746 (vec_extract_oddv4hi): Ditto.
20747 (vec_interleave_lowv2si): Ditto.
20748 (vec_interleave_highv2si): Ditto.
20749 (vec_extract_evenv2si): Ditto.
20750 (vec_extract_oddv2si: Ditto.
20751 (vec_pack_trunc_v2si): Ditto.
20753 2011-01-22 Jan Hubicka <jh@suse.cz>
20756 * cgraph.h (cgraph_local_info): New field can_change_signature.
20757 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
20758 signature can change.
20759 (ipcp_estimate_growth): Call sequence simplify only if calle signature
20761 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
20762 (cgraph_function_versioning): We can not change signature of functions
20763 that don't allow that.
20764 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
20765 (lto_input_node): Likewise.
20766 * ipa-inline.c (compute_inline_parameters): Compute
20767 local.can_change_signature.
20768 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
20769 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
20770 functions that can not change signature.
20771 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
20772 init_cumulative_args): Do not use local calling conventions
20773 for functions that can not change signature.
20775 2011-01-22 Jan Hubicka <jh@suse.cz>
20777 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
20779 2011-01-26 Richard Guenther <rguenther@suse.de>
20781 PR tree-optimization/47190
20782 * cgraphunit.c (process_common_attributes): New function.
20783 (process_function_and_variable_attributes): Use it.
20785 2011-01-26 Richard Guenther <rguenther@suse.de>
20788 * cgraphbuild.c (record_eh_tables): Record reference to personality
20791 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
20794 * sel-sched.c (moveup_expr): Don't let debug insns prevent
20795 non-debug insns from moving up.
20797 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20800 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
20801 t-dlldir{,-x} fragment for build and add it to tmake_file.
20802 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20803 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
20804 * config/i386/t-dlldir: New file.
20805 (SHLIB_DLLDIR): Define.
20806 * config/i386/t-dlldir-x: New file.
20807 (SHLIB_DLLDIR): Define.
20808 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
20809 (SHLIB_INSTALL): Use it.
20811 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
20814 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
20815 lower bound of the allowed Thumb-2 coprocessor load/store
20816 index range to -256. Add explaining comment.
20818 2011-01-25 Ian Lance Taylor <iant@google.com>
20820 * godump.c (go_define): Improve lexing of macro expansion to only
20821 accept expressions which match Go spec.
20823 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20826 * tree.c (handle_dll_attribute): Handle it.
20827 * doc/extend.texi (@item dllexport): Mention it.
20828 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
20830 2011-01-25 Ian Lance Taylor <iant@google.com>
20832 PR tree-optimization/26854
20833 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
20834 (decl_jump_unsafe): Move higher in file, with no other change.
20835 (bind): Set has_jump_unsafe_decl if appropriate.
20836 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
20837 (check_earlier_gotos): Likewise.
20838 (c_check_switch_jump_warnings): Likewise.
20840 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
20842 * doc/invoke.texi (Warning Options): Add missing hyphen.
20843 (-fprofile-dir): Minor grammatical fixes.
20844 (-fbranch-probabilities): Likewise.
20846 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20850 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20852 (no_real_insns_p, schedule_block, set_priorities): Drop special
20853 treatment of boundary debug insns.
20854 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20855 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20856 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20857 (BOUNDARY_DEBUG_INSN_P): Likewise.
20858 (SCHEDULE_DEBUG_INSN_P): Likewise.
20859 * sched-rgn.c (init_ready_list): Drop special treatment of
20860 boundary debug insns.
20861 * final.c (rest_of_clean-state): Clear notes' BB.
20863 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20865 * Makefile.in (LAMBDA_H): Removed.
20866 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
20867 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
20868 lambda-trans.o, and tree-loop-linear.o.
20869 (lto-symtab.o): Remove dependence on LAMBDA_H.
20870 (tree-loop-linear.o): Remove rule.
20871 (lambda-mat.o): Same.
20872 (lambda-trans.o): Same.
20873 (lambda-code.o): Same.
20874 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
20875 (tree-vect-slp.o): Same.
20876 * hwint.h (gcd): Moved here.
20877 (least_common_multiple): Same.
20878 * lambda-code.c: Removed.
20879 * lambda-mat.c: Removed.
20880 * lambda-trans.c: Removed.
20881 * lambda.h: Removed.
20882 * tree-loop-linear.c: Removed.
20883 * lto-symtab.c: Do not include lambda.h.
20884 * omega.c (gcd): Removed.
20885 * passes.c (init_optimization_passes): Remove pass_linear_transform.
20886 * tree-data-ref.c (print_lambda_vector): Moved here.
20887 (lambda_vector_copy): Same.
20888 (lambda_matrix_copy): Same.
20889 (lambda_matrix_id): Same.
20890 (lambda_vector_first_nz): Same.
20891 (lambda_matrix_row_add): Same.
20892 (lambda_matrix_row_exchange): Same.
20893 (lambda_vector_mult_const): Same.
20894 (lambda_vector_negate): Same.
20895 (lambda_matrix_row_negate): Same.
20896 (lambda_vector_equal): Same.
20897 (lambda_matrix_right_hermite): Same.
20898 * tree-data-ref.h: Do not include lambda.h.
20899 (lambda_vector): Moved here.
20900 (lambda_matrix): Same.
20901 (dependence_level): Same.
20902 (lambda_transform_legal_p): Removed declaration.
20903 (lambda_collect_parameters): Same.
20904 (lambda_compute_access_matrices): Same.
20905 (lambda_vector_gcd): Same.
20906 (lambda_vector_new): Same.
20907 (lambda_vector_clear): Same.
20908 (lambda_vector_lexico_pos): Same.
20909 (lambda_vector_zerop): Same.
20910 (lambda_matrix_new): Same.
20911 * tree-flow.h (least_common_multiple): Removed declaration.
20912 * tree-parloops.c (lambda_trans_matrix): Moved here.
20913 (LTM_MATRIX): Same.
20914 (LTM_ROWSIZE): Same.
20915 (LTM_COLSIZE): Same.
20916 (LTM_DENOMINATOR): Same.
20917 (lambda_trans_matrix_new): Same.
20918 (lambda_matrix_vector_mult): Same.
20919 (lambda_transform_legal_p): Same.
20920 * tree-pass.h (pass_linear_transform): Removed declaration.
20921 * tree-ssa-loop.c (tree_linear_transform): Removed.
20922 (gate_tree_linear_transform): Removed.
20923 (pass_linear_transform): Removed.
20924 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
20925 flag_loop_interchange.
20927 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20929 PR tree-optimization/47265
20930 PR tree-optimization/47443
20931 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
20932 if name still has some uses.
20934 2011-01-25 Martin Jambor <mjambor@suse.cz>
20936 PR tree-optimization/47382
20937 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
20938 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
20940 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
20942 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
20943 sjlj_except_unwind_info.
20945 2011-01-25 Richard Guenther <rguenther@suse.de>
20947 PR tree-optimization/47426
20948 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
20949 visible functions results escape.
20951 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20954 * config/arm/arm.c (any_sibcall_uses_r3): New function.
20955 (arm_get_frame_offsets): Use it.
20957 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20958 Jakub Jelinek <jakub@redhat.com>
20960 PR tree-optimization/47271
20961 * tree-if-conv.c (bb_postdominates_preds): New.
20962 (if_convertible_bb_p): Call bb_postdominates_preds.
20963 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
20964 (predicate_scalar_phi): Call bb_postdominates_preds.
20966 2011-01-25 Nick Clifton <nickc@redhat.com>
20968 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
20969 * config/rx/rx.c (rx_function_value): Likewise.
20970 (rx_promote_function_mode): Likewise.
20971 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
20972 in order to make it legitimate.
20973 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
20974 make sure that the first operand is the same as the result register.
20975 (addsi3_unspec): Delete.
20976 (subdi3): Do not accept immediate operands.
20977 (subdi3_internal): Likewise.
20979 2011-01-25 Jeff Law <law@redhat.com>
20981 PR rtl-optimization/37273
20982 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20983 handle them like argument loads from stack slots. Do not double
20984 count memory for memory constants and argument loads from stack slots.
20986 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20988 PR tree-optimization/47427
20989 PR tree-optimization/47428
20990 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
20991 coalesce if the new root var would be TREE_READONLY.
20993 2011-01-25 Richard Guenther <rguenther@suse.de>
20995 PR middle-end/47414
20996 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
20997 correct type for TBAA.
20999 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21001 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
21002 (close_phi_written_to_memory): Call for_each_index with
21003 dr_indices_valid_in_loop.
21005 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21007 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
21008 when it is initialized.
21010 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21012 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
21013 call to graphite_find_data_references_in_stmt.
21014 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
21015 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
21016 call to graphite_find_data_references_in_stmt.
21017 (analyze_drs_in_stmts): Same.
21018 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
21019 in which the scalar analysis of indices is performed.
21020 (create_data_ref): Same. Update call to dr_analyze_indices.
21021 (find_data_references_in_stmt): Update call to create_data_ref.
21022 (graphite_find_data_references_in_stmt): Same.
21023 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
21025 (create_data_ref): Same.
21026 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
21027 call to create_data_ref.
21029 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21031 * graphite-sese-to-poly.c (build_poly_scop): Move
21032 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
21034 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21036 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
21037 VAR_DECL, PARM_DECL, and RESULT_DECL.
21039 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21041 * graphite-dependences.c (reduction_dr_1): Allow several reductions
21042 in a reduction PBB.
21043 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
21044 that have already been marked as PBB_IS_REDUCTION.
21046 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21048 * graphite-scop-detection.c (same_close_phi_node): New.
21049 (remove_duplicate_close_phi): New.
21050 (make_close_phi_nodes_unique): New.
21051 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
21053 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21055 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
21056 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
21057 of both data references to be the same.
21059 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21061 * graphite-dependences.c (build_lexicographical_constraint): Remove
21062 the gdim parameter.
21063 (build_lexicographical_constraint): Adjust call to
21064 ppl_powerset_is_empty.
21065 (dependence_polyhedron): Same.
21066 (graphite_legal_transform_dr): Same.
21067 (graphite_carried_dependence_level_k): Same.
21068 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
21070 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
21072 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21074 * graphite-sese-to-poly.c
21075 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
21076 (close_phi_written_to_memory): New.
21077 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
21080 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21082 * doc/install.texi: Update the expected version number of PPL to 0.11.
21083 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
21084 #if PPL_VERSION_MINOR < 11.
21086 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21088 * graphite-dependences.c: Include graphite-cloog-util.h.
21089 (new_poly_ddr): Inlined into dependence_polyhedron.
21090 (free_poly_ddr): Moved close by new_poly_ddr.
21091 (dependence_polyhedron_1): Renamed dependence_polyhedron.
21092 Early return NULL when ppl_powerset_is_empty returns true.
21093 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
21094 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
21095 (graphite_legal_transform_dr): Call new_poly_ddr.
21096 (graphite_carried_dependence_level_k): Same.
21097 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
21098 (dot_transformed_deps_stmt_1): Removed.
21099 (dot_deps_stmt_1): Call dot_deps_stmt_2.
21100 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
21101 (dot_deps_1): Call dot_deps_2.
21102 * Makefile.in (graphite-dependences.o): Add missing dependence on
21103 graphite-cloog-util.h.
21105 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21107 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
21108 (build_lexicographical_constraint): Same.
21109 (dependence_polyhedron_1): Same.
21110 (graphite_legal_transform_dr): Same.
21111 (graphite_carried_dependence_level_k): Same.
21112 * graphite-ppl.c (ppl_powerset_is_empty): New.
21113 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
21114 * tree-data-ref.c (dump_data_reference): Print the basic block index.
21116 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21118 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
21119 the "a followed by b" relation and document it.
21121 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21123 * graphite-dependences.c (build_lexicographical_constraint): Stop the
21124 iteration when the bag of constraints is empty.
21126 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21128 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
21130 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21132 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
21133 nest and two loop depths as parameters.
21134 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
21135 lst_perfect_nestify.
21137 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21139 * graphite-dependences.c (print_pddr): Call
21140 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
21142 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21144 * graphite-ppl.c (debug_gmp_value): New.
21145 * graphite-ppl.h (debug_gmp_value): Declared.
21147 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
21149 * doc/install.texi: Document availability of cloog-0.16.
21151 2011-01-25 Vladimir Kargov <kargov@gmail.com>
21153 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
21154 invalid postdominance info.
21156 2011-01-24 Jan Hubicka <jh@suse.cz>
21159 * doc/extend.texi (weak pragma): Drop claim that it must
21160 appear before definition.
21161 * varasm.c (merge_weak, declare_weak): Only sanity check
21162 that DECL is not output at a time it is declared weak.
21164 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
21166 * machmode.def: Fixed comments.
21168 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
21170 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
21172 2011-01-24 Paul Koning <ni1d@arrl.net>
21174 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
21177 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
21180 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
21181 (block_info): Add scanned and prev.
21182 (move_or_delete_vzeroupper_2): Return if the basic block
21183 has been scanned and the upper 128bit state is unchanged
21184 from the last scan.
21185 (move_or_delete_vzeroupper_1): Return true if the exit
21187 (move_or_delete_vzeroupper): Visit basic blocks using the
21188 work-list based algorithm based on vt_find_locations in
21191 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
21193 2011-01-24 Nick Clifton <nickc@redhat.com>
21195 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
21196 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
21197 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
21198 then define __v850e1__.
21199 * doc/invoke.texi: Document -mv850es.
21201 2011-01-24 Richard Henderson <rth@redhat.com>
21203 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
21204 compound unordered comparisons.
21205 * config/rx/rx.c (rx_split_fp_compare): Remove.
21206 * config/rx/rx-protos.h: Update.
21207 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
21208 (cbranchsf4): Don't call rx_split_fp_compare.
21209 (*cbranchsf4): Use rx_split_cbranch.
21210 (*cmpsf): Don't accept "i" constraint.
21211 (*conditional_branch): Only valid after reload.
21212 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
21214 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
21217 * config/rs6000/altivec.md (vector constant splitters): Add
21218 support for creating vector single precision constants if -mvsx is
21219 used and we would create the constant using Altivec primitives.
21221 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
21222 Richard Sandiford <rdsandiford@googlemail.com>
21224 PR rtl-optimization/47166
21225 * reload1.c (emit_reload_insns): Disable the spill_reg_store
21226 mechanism for PRE_MODIFY and POST_MODIFY.
21227 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
21230 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
21232 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
21234 2011-01-22 Jan Hubicka <jh@suse.cz>
21237 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
21239 2011-01-22 Jan Hubicka <jh@suse.cz>
21241 PR tree-optimization/43884
21243 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
21244 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
21246 2011-01-22 Anatoly Sokolov <aesok@post.ru>
21248 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21249 * config/s390/s390.c (s390_register_move_cost,
21250 s390_memory_move_cost): New.
21251 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
21253 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21255 PR middle-end/47401
21256 * except.c (sjlj_assign_call_site_values): Move setting the
21257 crtl->uses_eh_lsda flag to ...
21258 (sjlj_mark_call_sites): ... here.
21259 (sjlj_emit_function_enter): Support NULL dispatch label.
21260 (sjlj_build_landing_pads): In a function with no landing pads
21261 that still has must-not-throw regions, generate code to register
21262 a personality function with empty LSDA.
21264 2011-01-21 Richard Henderson <rth@redhat.com>
21266 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
21268 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
21270 * compare-elim.c: New file.
21271 * Makefile.in (OBJS-common): Add it.
21272 (compare-elim.o): New.
21273 * common.opt (fcompare-elim): New.
21274 * opts.c (default_options_table): Add OPT_fcompare_elim.
21275 * tree-pass.h (pass_compare_elim_after_reload): New.
21276 * passes.c (init_optimization_passes): Add it.
21277 * recog.h: Protect against re-inclusion.
21278 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
21279 * doc/invoke.texi (-fcompare-elim): Document it.
21280 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
21281 * doc/tm.texi: Rebuild.
21283 2011-01-22 Nick Clifton <nickc@redhat.com>
21285 * config/rx/rx.md (cstoresf4): Pass comparison operator to
21286 rx_split_fp_compare.
21288 2011-01-22 Nick Clifton <nickc@redhat.com>
21290 * config/rx/rx.md (UNSPEC_CONST): New.
21291 (deallocate_and_return): Wrap the amount popped off the stack in
21292 an UNSPEC_CONST in order to stop it being rejected by
21293 -mmax-constant-size.
21294 (pop_and_return): Add a "(return)" rtx.
21295 (call): Drop the immediate operand.
21296 (call_internal): Likewise.
21297 (call_value): Likewise.
21298 (call_value_internal): Likewise.
21299 (sibcall_internal): Likewise.
21300 (sibcall_value_internal): Likewise.
21301 (sibcall): Likewise. Generate an explicit call using
21303 (sibcall_value): Likewise.
21304 (mov<>): FAIL if a constant operand is not legitimate.
21305 (addsi3_unpsec): New pattern.
21307 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
21308 (ok_for_max_constant): New function.
21309 (gen_safe_add): New function.
21310 (rx_expand_prologue): Use gen_safe_add.
21311 (rx_expand_epilogue): Likewise.
21312 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
21315 2011-01-21 Jeff Law <law@redhat.com>
21317 PR tree-optimization/47053
21318 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
21319 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
21320 statements are deleted.
21321 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
21322 is nonempty, then purge dead edges and cleanup the CFG.
21324 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21327 Temporarily revert:
21328 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21330 * tree-dfa.c (create_var_ann): Mark variable as used.
21332 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21334 PR middle-end/45566
21335 * except.c (convert_to_eh_region_ranges): Emit queued no-region
21336 notes from other section in hot/cold partitioning even if
21337 last_action is -3. Increment call_site_base.
21339 PR rtl-optimization/47366
21340 * fwprop.c (forward_propagate_into): Return bool. If
21341 any changes are made, -fnon-call-exceptions is used and
21342 REG_EH_REGION note is present, call purge_dead_edges
21343 and return true if it purged anything.
21344 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
21345 any EH edges were purged.
21347 2011-01-21 Jeff Law <law@redhat.com>
21349 PR rtl-optimization/41619
21350 * caller-save.c (setup_save_areas): Break out code to determine
21351 which hard regs are live across calls by examining the reload chains
21352 so that it is always used.
21353 Eliminate code which checked REG_N_CALLS_CROSSED.
21355 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21357 PR tree-optimization/47355
21358 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
21359 NOP has non-debug uses beyond PHIs in new_bb.
21361 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21364 * cfgexpand.c (account_used_vars_for_block): Only account vars
21365 that are annotated as used.
21366 (estimated_stack_frame_size): Don't set TREE_USED.
21367 * tree-dfa.c (create_var_ann): Mark variable as used.
21369 2011-01-21 Richard Guenther <rguenther@suse.de>
21371 PR middle-end/47395
21372 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
21374 2011-01-21 Richard Guenther <rguenther@suse.de>
21376 PR tree-optimization/47365
21377 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
21378 (vn_reference_lookup_pieces): Adjust.
21379 (vn_reference_lookup): Likewise.
21380 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
21381 (vn_reference_lookup_3): Only look through kills if in
21382 VN_WALKREWRITE mode.
21383 (vn_reference_lookup_pieces): Adjust.
21384 (vn_reference_lookup): Likewise.
21385 (visit_reference_op_load): Likewise.
21386 (visit_reference_op_store): Likewise.
21387 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
21388 (compute_avail): Likewise.
21389 (eliminate): Likewise.
21391 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21393 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
21394 DECL_IGNORED_P non-reg vars if they are used.
21396 PR tree-optimization/47391
21397 * varpool.c (const_value_known_p): Return false if
21400 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
21403 * config/i386/i386.c (ix86_local_alignment): Handle
21404 case for va_list_type_node is nil.
21405 (ix86_canonical_va_list_type): Likewise.
21407 2011-01-21 Alan Modra <amodra@gmail.com>
21409 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
21410 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
21412 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21414 * config/arm/arm.md (define_attr type): Rename f_load
21415 and f_store to f_fpa_load and f_fpa_store. Update.
21416 (write_conflict): Deal with rename fallout.
21417 (*push_fp_multi): Likewise.
21418 * config/arm/fpa.md (f_load): Use f_fpa_load.
21419 (f_store): Use f_fpa_store.
21420 (*movsf_fpa): Likewise.
21421 (*movdf_fpa): Likewise.
21422 (*movxf_fpa): Likewise.
21423 (*thumb2_movsf_fpa): Likewise.
21424 (*thumb2_movdf_fpa): Likewise.
21425 (*thumb2_movxf_fpa): Likewise.
21426 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
21427 f_loadd and f_stored.
21428 (*thumb2_movdi_vfp): Likewise.
21429 (*thumb2_movsf_vfp): Fix attribute to f_loads.
21430 (*thumb2_movsi_vfp): Likewise.
21431 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
21432 Use f_loads instead of f_load.
21433 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
21435 2011-01-20 Anatoly Sokolov <aesok@post.ru>
21437 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21438 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
21439 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21440 (xtensa_mode_dependent_address_p): New function.
21441 (constantpool_address_p): Make static. Change return type to bool.
21442 Change argument type to const_rtx. Use CONST_INT_P predicate.
21444 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
21447 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
21449 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21452 * cfgexpand.c (expand_debug_expr): Instead of generating
21453 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
21456 2011-01-20 Richard Guenther <rguenther@suse.de>
21458 PR middle-end/47370
21459 * tree-inline.c (remap_gimple_op_r): Recurse manually for
21460 the pointer operand of MEM_REFs.
21462 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21464 PR tree-optimization/46130
21465 * ipa-split.c (consider_split): If return_bb contains non-virtual
21466 PHIs other than for retval or if split_function would not adjust it,
21469 2011-01-20 Richard Guenther <rguenther@suse.de>
21471 PR tree-optimization/47167
21472 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
21473 Revert previous change, only avoid enumeral type changes.
21475 2011-01-19 Mike Stump <mikestump@comcast.net>
21477 * doc/tm.texi.in (BRANCH_COST): Englishify.
21478 * doc/tm.texi (BRANCH_COST): Likewise.
21480 2011-01-19 Dodji Seketeli <dodji@redhat.com>
21483 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
21484 (gen_scheduled_generic_parms_dies): New functions.
21485 (gen_struct_or_union_type_die): Schedule template parameters DIEs
21486 generation for the end of CU compilation.
21487 (dwarf2out_finish): Generate template parameters DIEs here.
21489 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21492 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
21493 debug bind stmt on merge edges.
21495 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21499 * function.c (instantiate_expr): Instantiate incoming rtl of
21500 implicit arguments, and recurse on VALUE_EXPRs.
21501 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
21502 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
21504 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21506 * c-parser.c (c_parser_for_statement): Initialize
21507 collection_expression.
21509 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21511 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
21513 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21515 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
21516 (LINK_SHLIB_SPEC): Don't use %(link_path).
21517 (SUBTARGET_EXTRA_SPECS): Remove link_path.
21519 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21521 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
21522 (NO_SHARED_LIB_SUPPORT): Remove.
21523 (LINK_SHLIB_SPEC): Remove one conditional definition.
21525 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21527 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
21529 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
21530 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
21531 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
21532 %{call_shared} and conditionals on these options not being passed.
21533 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
21536 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21538 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
21541 * ipa-split.c: Spelling fixes.
21543 2011-01-19 Richard Henderson <rth@redhat.com>
21545 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
21546 (*mulsi3): Likewise.
21548 * longlong.h [__mn10300__] (count_leading_zeros): New.
21549 [__mn10300__] (umul_ppmm, smul_ppmm): New.
21550 [__mn10300__] (add_ssaaaa, subddmmss): New.
21551 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
21552 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
21554 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21556 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
21558 2011-01-19 Richard Henderson <rth@redhat.com>
21560 * config/mn10300/mn10300.md (addsi3_flags): New.
21561 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
21562 (subsi3_flags, subc_internal, subdi3): New.
21563 (subdi3_internal, *subdi3_degenerate): New.
21564 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
21566 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
21567 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
21568 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
21569 * config/mn10300/mn10300-protos.h: Update.
21570 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
21571 (return_ret): Likewise. Rename from return_internal_regs.
21572 (return_internal): Remove.
21574 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
21575 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
21576 (mn10300_legitimate_constant_p): Likewise.
21577 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
21578 (mn10300_frame_size): New.
21579 (mn10300_expand_prologue): Use it.
21580 (mn10300_expand_epilogue): Likewise.
21581 (mn10300_initial_offset): Likewise.
21582 * config/mn10300/mn10300-protos.h: Update.
21583 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
21584 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
21585 (prologue, epilogue, return_internal): Tidy output code.
21586 (mn10300_store_multiple_operation, return): Likewise.
21587 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
21588 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
21589 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
21590 (load_pic, am33_load_pic): New.
21591 (mn10300_load_pic0, mn10300_load_pic1): New.
21593 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
21594 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
21595 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
21596 (cc_flags_for_mode, cc_flags_for_code): New.
21597 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
21598 overflow flag is not valid. Validate that the flags we need
21599 for the comparison are valid.
21600 (mn10300_output_cmp): Remove.
21601 (mn10300_output_add): New.
21602 (mn10300_select_cc_mode): Use cc_flags_for_code.
21603 (mn10300_split_cbranch): New.
21604 (mn10300_match_ccmode): New.
21605 (mn10300_split_and_operand_count): New.
21606 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
21608 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
21609 (addsi3): ... here. Use mn10300_output_add.
21610 (*addsi3_flags): New.
21611 (*am33_subsi3, *mn10300_subsi3): Merge...
21612 (subsi3): ... here. Use attribute isa.
21613 (*subsi3_flags): New.
21614 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
21616 (*am33_andsi3, *mn10300_andsi3): Merge...
21617 (andsi3): ... here.
21618 (*andsi3_flags): New.
21619 (andsi3 splitters): New.
21620 (*am33_iorsi3, *mn10300_iorsi3): Merge...
21621 (iorsi3): ... here.
21622 (*iorsi3_flags): New.
21623 (*am33_xorsi3, *mn10300_xorsi3): Merge...
21624 (xorsi3): ... here.
21625 (*xorsi3_flags): New.
21626 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
21627 (one_cmplsi2): ... here.
21628 (*one_cmplsi2_flags): New.
21629 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
21630 instead of "dax" in constraints. Use mn10300_split_cbranch.
21631 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
21632 use matching constraints to eliminate a self-comparison.
21633 (*integer_conditional_branch): Rename from integer_conditional_branch.
21634 Use int_mode_flags to match CC_REG.
21635 (*cbranchsi4_btst, *btstsi): New.
21636 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
21637 mn10300_split_cbranch.
21638 (*am33_cmpsf): Rename from am33_cmpsf.
21639 (*float_conditional_branch): Rename from float_conditional_branch.
21640 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
21641 (zero_extendqisi2): ... here.
21642 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
21643 (zero_extendhisi2): ... here.
21644 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
21645 (extendqisi2): ... here.
21646 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
21647 (extendhisi2): ... here.
21648 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
21649 (ashlsi3): ... here.
21650 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
21651 (lshrsi3): ... here.
21652 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
21653 (ashrsi3): ... here.
21654 (consecutive add peephole): Remove.
21655 * config/mn10300/predicates.md (label_ref_operand): New.
21656 (int_mode_flags): New.
21657 (CCZN_comparison_operator): New.
21659 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
21660 (throughput_42_latency_43): New reservation.
21661 (mulsidi3, umulsidi3): New expanders.
21662 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
21663 the MDR register to allocation; separately allocate the low and
21664 high parts of the DImode result.
21665 (umulsidi3_internal): Similarly.
21666 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
21667 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
21668 (udivsi3, umodsi3): Remove.
21669 (udivmodsi4, divmodsi4): New expanders.
21670 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
21671 (*divmodsi4): Simiarly.
21672 (ext_internal): New.
21674 * config/mn10300/constraints.md ("z"): New constraint.
21675 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
21676 (FIXED_REGISTERS): Don't fix MDR.
21677 (CALL_USED_REGSITERS): Reformat nicely.
21678 (REG_ALLOC_ORDER): Add MDR.
21679 (enum regclass): Add MDR_REGS.
21680 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
21681 (IRA_COVER_CLASSES): Add MDR_REGS.
21682 (REGNO_REG_CLASS): Handle MDR_REG.
21683 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
21684 (mn10300_register_move_cost): Likewise.
21685 * config/mn10300/mn10300.md (MDR_REG): New.
21686 (*movsi_internal): Handle moves to/from MDR_REGS.
21688 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
21690 (mn10300_secondary_reload): Tidy combination reload classes.
21691 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
21692 addresses for AM33. Allow symbolic offsets for reg+imm.
21693 (mn10300_regno_in_class_p): New.
21694 (mn10300_legitimize_reload_address): New.
21695 * config/mn10300/mn10300.h (enum reg_class): Remove
21696 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
21697 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
21698 SP_OR_GENERAL_REGS.
21699 (REG_CLASS_NAMES): Update to match.
21700 (REG_CLASS_CONTENTS): Likewise.
21701 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
21702 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
21703 (REGNO_IN_RANGE_P): Remove.
21704 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
21705 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
21706 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
21707 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
21708 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
21709 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
21710 (REGNO_GENERAL_P): New.
21711 (HAVE_POST_MODIFY_DISP): New.
21712 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
21713 (LEGITIMIZE_RELOAD_ADDRESS): New.
21714 * config/mn10300/mn10300-protos.h: Update.
21716 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
21717 DATA_REGS for AM33 stack-pointer destination.
21718 (mn10300_preferred_output_reload_class): Likewise.
21719 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
21720 into a form appropriate for ...
21721 (TARGET_SECONDARY_RELOAD): New.
21722 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
21723 * config/mn10300/mn10300-protos.h: Update.
21724 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
21725 reload_insi; use the "A" constraint for the scratch; handle AM33
21726 moves of sp to non-address registers.
21728 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
21729 (*movqi_internal): ... here.
21730 (*am33_movhi, *mn10300_movhi): Merge into...
21731 (*movhi_internal): ... here.
21732 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
21733 as the source/destination of moves from/to SP.
21734 (movsf): Only allow for AM33-2.
21735 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
21736 any integer constant constraint. Only allow for AM33-2. Tidy
21737 all of the alternative outputs.
21738 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
21739 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
21741 (udivsi3, umodsi3): New patterns for MN103 only.
21743 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
21745 * doc/tm.texi.in: Spell out that a lack of register class unions
21747 * doc/tm.texi: Regenerate.
21749 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21751 PR rtl-optimization/47337
21752 * dce.c (check_argument_store): New function.
21753 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
21755 PR tree-optimization/47290
21756 * tree-eh.c (infinite_empty_loop_p): New function.
21757 (cleanup_empty_eh): Use it.
21759 2011-01-18 Steve Ellcey <sje@cup.hp.com>
21762 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
21763 (a64_expand_widen_sum): Ditto.
21764 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
21765 (vec_extract_evenodd_help): Ditto.
21766 (vec_extract_evenv4hi): Ditto.
21767 (vec_extract_oddv4hi): Ditto.
21768 (vec_extract_evenv2si): Ditto.
21769 (vec_extract_oddv2si): Ditto.
21770 (vec_extract_evenv2sf): Ditto.
21771 (vec_extract_oddv2sf): Ditto.
21772 (vec_pack_trunc_v4hi: Ditto.
21773 (vec_pack_trunc_v2si): Ditto.
21774 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
21775 (vec_interleave_highv8qi): Ditto.
21777 (vec_extract_oddv8qi): Ditto.
21778 (vec_interleave_lowv4hi): Ditto.
21779 (vec_interleave_highv4hi): Ditto.
21780 (vec_interleave_lowv2si): Ditto.
21781 (vec_interleave_highv2si): Ditto.
21783 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21785 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
21786 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
21787 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
21788 (pa_c_mode_for_suffix): New.
21789 (TARGET_EXPAND_BUILTIN): Define.
21790 (TARGET_C_MODE_FOR_SUFFIX): Define.
21791 (pa_builtins): Define.
21792 (pa_init_builtins): Register __float128 type and init new support
21794 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
21795 * config/pa/quadlib.c (_U_Qfcopysign): New.
21797 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
21799 PR middle-end/46894
21800 * explow.c (allocate_dynamic_stack_space): Do not assume more than
21801 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
21804 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21806 PR tree-optimization/47179
21807 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
21808 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
21810 2011-01-18 Richard Guenther <rguenther@suse.de>
21812 PR rtl-optimization/47216
21813 * emit-rtl.c: Include tree-flow.h.
21814 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
21815 of replicating it with different semantics.
21816 * Makefile.in (emit-rtl.o): Adjust.
21818 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21820 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
21821 (cortex_a9_dp): Handle neon types correctly.
21823 2011-01-18 Jakub Jelinek <jakub@redhat.com>
21825 PR rtl-optimization/47299
21826 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
21827 subtarget. Use normal multiplication if both operands are constants.
21828 * expmed.c (expand_widening_mult): Don't try to optimize constant
21829 multiplication if op0 has VOIDmode. Convert op1 constant to mode
21832 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21834 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
21835 spacing after 'e.g.', typos, comma, hyphenation.
21837 2011-01-17 Richard Henderson <rth@redhat.com>
21839 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
21840 (rx_restricted_mem_operand): New.
21841 (rx_shift_operand): Use register_operand.
21842 (rx_source_operand, rx_compare_operand): Likewise.
21843 * config/rx/rx.md (addsi3_flags): New expander.
21844 (adddi3): Rewrite as expander.
21845 (adc_internal, *adc_flags, adddi3_internal): New patterns.
21846 (subsi3_flags): New expander.
21847 (subdi3): Rewrite as expander.
21848 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
21850 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
21851 (rx_init_builtins): Remove sat builtin.
21852 (rx_expand_builtin): Likewise.
21853 * config/rx/rx.md (ssaddsi3): New.
21854 (*sat): Rename from sat. Represent the CC_REG input.
21856 * config/rx/predicates.md (rshift_operator): New.
21857 * config/rx/rx.c (rx_expand_insv): Remove.
21858 * config/rx/rx-protos.h: Update.
21859 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
21860 operand to the canonical position.
21861 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
21862 (*bitclr, *bitclr_in_memory): Similarly.
21863 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
21864 (insv): Retain the zero_extract in the expansion.
21866 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
21867 (bswaphi2, bitinvert, revw): Likewise.
21869 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
21870 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
21871 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
21872 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
21873 (bitset, bitset_in_memory): Likewise.
21874 (bitinvert, bitinvert_in_memory): Likewise.
21875 (bitclr, bitclr_in_memory): Likewise.
21876 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
21877 (rx_strend, rx_cmpstrn): Likewise.
21878 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
21879 (bitop peep2 patterns): Remove.
21881 * config/rx/rx.c (rx_match_ccmode): New.
21882 * config/rx/rx-protos.h: Update.
21883 * config/rx/rx.md (abssi2): Clobber, don't set flags.
21884 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
21885 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
21886 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
21887 (fix_truncsfsi2, floatsisf2): Likewise.
21888 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
21889 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
21890 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
21891 (*subsi3_flags, *xorsi3_flags): New.
21893 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
21895 * config/rx/rx.c (rx_print_operand): Remove workaround for
21896 unsplit comparison operations.
21898 * config/rx/rx.md (movsicc): Split after reload.
21899 (*movsicc): Merge *movsieq and *movsine via match_operator.
21900 (*stcc): New pattern.
21902 * config/rx/rx.c (rx_float_compare_mode): Remove.
21903 * config/rx/rx.h (rx_float_compare_mode): Remove.
21904 * config/rx/rx.md (cstoresi4): Split after reload.
21905 (*sccc): New pattern.
21907 * config/rx/predicates.md (label_ref_operand): New.
21908 (rx_z_comparison_operator): New.
21909 (rx_zs_comparison_operator): New.
21910 (rx_fp_comparison_operator): New.
21911 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
21912 Validate that the flags are set properly for the comparison.
21913 (rx_gen_cond_branch_template): Remove.
21914 (rx_cc_modes_compatible): Remove.
21915 (mode_from_flags): New.
21916 (flags_from_code): Rename from flags_needed_for_conditional.
21917 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
21918 (rx_select_cc_mode): Likewise.
21919 (rx_split_fp_compare): New.
21920 (rx_split_cbranch): New.
21921 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
21922 (*cbranchsi4): Use match_operator and rx_split_cbranch.
21923 (*cbranchsf4): Similarly.
21924 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
21925 match_operator and rx_split_cbranch.
21926 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
21927 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
21928 (*cmpsi): Rename from cmpsi.
21929 (*tstsi): Rename from tstsi.
21930 (*cmpsf): Rename from cmpsf; use CC_Fmode.
21931 (*conditional_branch): Rename from conditional_branch.
21932 (*reveresed_conditional_branch): Remove.
21933 (b<code>): Remove expander.
21934 * config/rx/rx-protos.h: Update.
21936 * config/rx/rx.c (rx_compare_redundant): Remove.
21937 * config/rx/rx.md (cmpsi): Don't use it.
21938 * config/rx/rx-protos.h: Update.
21940 * config/rx/rx-modes.def (CC_F): New mode.
21941 * config/rx/rx.c (rx_select_cc_mode): New.
21942 * config/rx/rx.h (SELECT_CC_MODE): Use it.
21943 * config/rx/rx-protos.h: Update.
21945 2011-01-17 Richard Henderson <rth@redhat.com>
21947 * except.c (dump_eh_tree): Fix stray ; after for statement.
21949 2011-01-17 Richard Guenther <rguenther@suse.de>
21951 PR tree-optimization/47313
21952 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
21953 handling before copying the body. Properly deal with
21954 by-reference result in SSA form.
21956 2011-01-17 Ian Lance Taylor <iant@google.com>
21959 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
21960 (struct_value_alias_set): Don't define.
21961 (sparc_option_override): Don't set sparc_sr_alias_set and
21962 struct_value_alias_set.
21963 (save_or_restore_regs): Use gen_frame_mem rather than calling
21965 (sparc_struct_value_rtx): Likewise.
21967 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
21970 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
21971 (_mm_maskstore_pd): Likewise.
21972 (_mm_maskload_ps): Likewise.
21973 (_mm_maskstore_ps): Likewise.
21974 (_mm256_maskload_pd): Change mask to __m256i.
21975 (_mm256_maskstore_pd): Likewise.
21976 (_mm256_maskload_ps): Likewise.
21977 (_mm256_maskstore_ps): Likewise.
21979 * config/i386/i386-builtin-types.def: Updated.
21980 (ix86_expand_special_args_builtin): Likewise.
21982 * config/i386/i386.c (bdesc_special_args): Update
21983 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
21984 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
21985 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
21986 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
21988 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
21989 Use <avxpermvecmode> on mask register.
21990 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
21992 2011-01-17 Olivier Hainque <hainque@adacore.com>
21993 Michael Haubenwallner <michael.haubenwallner@salomon.at>
21994 Eric Botcazou <ebotcazou@adacore.com>
21997 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
21998 if <= USHRT_MAX in 32-bit mode.
22000 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22002 * doc/install.texi (Configuration, Specific): Wrap long
22003 lines in examples. Allow line wrapping in long options
22004 and URLs where beneficial for PDF output.
22006 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
22008 * config/mips/mips.c (mips_classify_symbol): Don't return
22009 SYMBOL_PC_RELATIVE for nonlocal labels.
22011 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
22013 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
22015 2011-01-15 Jan Hubicka <jh@suse.cz>
22017 PR tree-optimization/47276
22018 * ipa.c (function_and_variable_visibility): Do not try to mark alias
22019 declarations as needed.
22021 2011-01-15 Martin Jambor <mjambor@suse.cz>
22023 * common.opt (fdevirtualize): New flag.
22024 * doc/invoke.texi (Option Summary): Document it.
22025 * opts.c (default_options_table): Add devirtualize flag.
22026 * ipa-prop.c (detect_type_change): Return immediately if
22027 devirtualize flag is not set.
22028 (detect_type_change_ssa): Likewise.
22029 (compute_known_type_jump_func): Likewise.
22030 (ipa_analyze_virtual_call_uses): Likewise.
22032 2011-01-14 Martin Jambor <mjambor@suse.cz>
22034 PR tree-optimization/45934
22035 PR tree-optimization/46302
22036 * ipa-prop.c (type_change_info): New type.
22037 (stmt_may_be_vtbl_ptr_store): New function.
22038 (check_stmt_for_type_change): Likewise.
22039 (detect_type_change): Likewise.
22040 (detect_type_change_ssa): Likewise.
22041 (compute_complex_assign_jump_func): Check for dynamic type change.
22042 (compute_complex_ancestor_jump_func): Likewise.
22043 (compute_known_type_jump_func): Likewise.
22044 (compute_scalar_jump_functions): Likewise.
22045 (ipa_analyze_virtual_call_uses): Likewise.
22046 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
22048 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22050 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
22051 * config/i386/i386.opt (msse5): New Alias.
22053 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22055 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
22056 * config/sparc/linux64.h (CC1_SPEC): Likewise.
22057 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
22058 * config/sparc/sparc.h (CC1_SPEC): Likewise.
22060 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22062 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
22064 * config/sparc/linux64.h (CC1_SPEC): Likewise.
22065 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
22066 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
22067 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
22069 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
22071 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22073 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
22075 2011-01-14 Mike Stump <mikestump@comcast.net>
22077 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
22078 * config/fr30/fr30.md: Likweise
22079 (movsi_push): Likewise.
22080 (movsi_pop): Likewise.
22081 (enter_func): Likewise.
22082 * config/moxie/moxie.md (movsi_push): Likewise.
22083 (movsi_pop): Likewise.
22085 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22087 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
22088 %{no_archive} %{exact_version}.
22089 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
22090 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
22091 %{no_archive} %{exact_version}.
22092 * config/mips/openbsd.h (LINK_SPEC): Likewise.
22093 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
22094 * config/mips/vxworks.h: Likewise.
22096 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22098 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
22100 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22102 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
22103 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
22105 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22107 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
22110 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22112 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
22114 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
22115 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
22117 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
22118 Don't handle -shlib.
22120 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22122 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
22123 (CC1_SPEC): Don't handle -profile.
22125 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22127 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
22128 * config/mips/mips.h (CC1_SPEC): Likewise.
22130 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22132 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
22133 * config/mips/mips.h (CC1_SPEC): Likewise.
22135 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22137 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
22138 * config/m32r/linux.h (LINK_SPEC): Likewise.
22139 * config/mips/linux.h (LINK_SPEC): Likewise.
22140 * config/mips/linux64.h (LINK_SPEC): Likewise.
22141 * config/sparc/linux.h (LINK_SPEC): Likewise.
22142 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
22143 LINK_SPEC): Likewise.
22144 * config/xtensa/linux.h (LINK_SPEC): Likewise.
22146 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22148 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
22150 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
22152 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22154 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
22155 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
22157 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22159 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
22161 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22163 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
22164 supports -Bstatic/-Bdynamic.
22165 * configure: Regenerate.
22167 2011-01-14 Jan Hubicka <jh@suse.cz>
22168 Jack Howarth <howarth@bromo.med.uc.edu>
22171 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
22172 when checking debug_info_level. Test write_symbols instead of
22173 debug_hooks->var_location when setting flag_var_tracking_uninit.
22175 2011-01-14 Richard Guenther <rguenther@suse.de>
22177 PR tree-optimization/47179
22178 * target.def (ref_may_alias_errno): New target hook.
22179 * targhooks.h (default_ref_may_alias_errno): Declare.
22180 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
22181 (default_ref_may_alias_errno): New function.
22182 * target.h (struct ao_ref_s): Declare.
22183 * tree-ssa-alias.c: Include target.h.
22184 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
22185 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
22186 (targhooks.o): Likewise.
22187 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
22188 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
22190 2011-01-14 Richard Guenther <rguenther@suse.de>
22192 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
22194 2011-01-14 Richard Guenther <rguenther@suse.de>
22196 PR tree-optimization/47280
22197 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
22198 return CFG changes.
22199 (tree_ssa_forward_propagate_single_use_vars): Deal with
22200 CFG changes from associate_plusminus.
22202 2011-01-14 Richard Guenther <rguenther@suse.de>
22204 PR middle-end/47281
22206 2011-01-11 Richard Guenther <rguenther@suse.de>
22208 PR tree-optimization/46076
22209 * tree-ssa.c (useless_type_conversion_p): Conversions from
22210 unprototyped to empty argument list function types are useless.
22212 2011-01-14 Richard Guenther <rguenther@suse.de>
22214 PR tree-optimization/47286
22215 * tree-ssa-structalias.c (new_var_info): Register variables are global.
22217 2011-01-14 Martin Jambor <mjambor@suse.cz>
22219 PR middle-end/46823
22220 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
22222 2011-01-13 Anatoly Sokolov <aesok@post.ru>
22224 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
22225 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22226 * config/xtensa/xtensa.c (xtensa_libcall_value,
22227 xtensa_function_value_regno_p): New functions.
22228 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22230 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
22233 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
22235 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
22236 New function prototype.
22237 * config/i386/winnt.c (i386_pe_assemble_visibility):
22238 Warn only if attribute was specified by user.
22240 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
22243 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
22245 (floatunsdidf2_fcfidu): Ditto.
22247 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22249 * config/s390/s390.c (print_operand_address): Replace 'error' with
22250 'output_operand_lossage'.
22251 (print_operand): Likewise.
22253 2011-01-13 Jeff Law <law@redhat.com>
22255 PR rtl-optimization/39077
22256 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
22257 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
22258 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
22259 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
22260 * gcse.c (prune_insertions_deletions): New function.
22261 (compute_pre_data): Use it.
22263 2011-01-13 Dodji Seketeli <dodji@redhat.com>
22266 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
22268 (prune_unused_types_mark): Use it.
22270 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
22272 PR rtl-optimization/45352
22273 * sel-sched.c: Update copyright years.
22274 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
22275 in the advancing loop when we have issued issue_rate insns.
22277 2011-01-12 Richard Henderson <rth@redhat.com>
22279 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
22280 (TARGET_MD_ASM_CLOBBERS): New.
22282 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
22283 (TARGET_DELEGITIMIZE_ADDRESS): New.
22285 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
22286 (clzsi2, *bsch): New patterns.
22288 * config/mn10300/mn10300.md (INT): New mode iterator.
22289 (*mov<INT>_clr): New pattern, and peep2 to generate it.
22291 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
22292 flag_split_wide_types.
22294 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
22295 (mn10300_trampoline_init): Rewrite without a template, an immediate
22296 load and a direct branch.
22297 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
22299 2011-01-12 Anatoly Sokolov <aesok@post.ru>
22301 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22302 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
22303 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
22304 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22306 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
22309 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
22312 2011-01-12 Jan Hubicka <jh@suse.cz>
22315 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
22316 (PLUGIN_COND_CLOSE): New macro.
22317 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
22319 2011-01-12 Richard Guenther <rguenther@suse.de>
22322 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
22323 register variables in a MEM_REF.
22325 2011-01-12 Joseph Myers <joseph@codesourcery.com>
22327 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
22328 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
22329 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
22330 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22331 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22332 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
22333 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
22334 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
22335 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
22336 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
22337 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
22338 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
22339 * config/gnu-user.h: New. Copied from linux.h.
22340 (LINUX_TARGET_STARTFILE_SPEC): Rename to
22341 GNU_USER_TARGET_STARTFILE_SPEC.
22342 (LINUX_TARGET_ENDFILE_SPEC): Rename to
22343 GNU_USER_TARGET_ENDFILE_SPEC.
22344 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
22345 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
22346 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
22347 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
22348 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
22349 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
22350 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
22351 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
22352 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
22353 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
22354 * config/arm/linux-eabi.h (CC1_SPEC): Use
22355 GNU_USER_TARGET_CC1_SPEC.
22356 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
22357 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
22358 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
22359 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
22360 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
22361 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
22362 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
22363 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
22365 2011-01-12 Richard Guenther <rguenther@suse.de>
22368 * doc/invoke.texi (ffast-math): Document it is turned on
22371 2011-01-12 Jan Hubicka <jh@suse.cz>
22373 PR tree-optimization/47233
22374 * opts.c (common_handle_option): Disable ipa-reference with profile
22377 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22379 * c-parser.c (c_parser_objc_at_property_declaration): Improved
22382 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22384 * c-parser.c (c_lex_one_token): Updated and reindented some
22385 comments. No changes in code.
22387 2011-01-11 Ian Lance Taylor <iant@google.com>
22389 * godump.c (go_output_var): Don't output the variable if there is
22390 already a type with the same name.
22392 2011-01-11 Ian Lance Taylor <iant@google.com>
22394 * godump.c (go_format_type): Don't generate float80.
22396 2011-01-11 Richard Henderson <rth@redhat.com>
22398 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
22399 declaration. Rewrite for both speed and size.
22400 (mn10300_address_cost_1): Remove.
22401 (mn10300_register_move_cost): New.
22402 (mn10300_memory_move_cost): New.
22403 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
22404 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
22405 extensions, shifts, BSWAP, CLZ.
22406 (mn10300_wide_const_load_uses_clr): Remove.
22407 (TARGET_REGISTER_MOVE_COST): New.
22408 (TARGET_MEMORY_MOVE_COST): New.
22409 * config/mn10300/mn10300-protos.h: Update.
22410 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
22412 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
22413 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
22414 * config/mn10300/mn10300-protos.h: Update.
22415 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
22416 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
22417 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
22418 (*test_int_bitfield, *test_byte_bitfield): Remove.
22419 (*bit_test, *subreg_bit_test): Remove.
22420 * config/mn10300/predicates.md (const_8bit_operand): Remove.
22422 * config/mn10300/constraints.md ("c"): Rename from "A".
22423 ("A", "D"): New constraint letters.
22424 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
22425 (fmssf4, fnmasf4, fnmssf4): Likewise.
22427 * config/mn10300/mn10300.md (isa): New attribute.
22428 (enabled): New attribute.
22430 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
22431 (abssf2, negsf2): Define only for hardware fp.
22432 (sqrtsf2): Reformat.
22433 (addsf3, subsf3, mulsf3): Merge expander and insn.
22435 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
22436 (DEBUGGER_AUTO_OFFSET): Remove.
22437 (DEBUGGER_ARG_OFFSET): Remove.
22439 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
22440 Emit register stores with the same offsets as the hardware.
22441 (mn10300_store_multiple_operation): Don't check that the register
22442 save offsets are monotonic.
22443 * config/mn10300/mn10300-protos.h: Update.
22445 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
22447 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
22448 in terms of the value on the stack, not the MDR register.
22450 2011-01-11 Jan Hubicka <jh@suse.cz>
22454 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
22455 (symbol_alias_set_destroy, symbol_alias_set_contains,
22456 propagate_aliases_backward): Declare.
22457 * lto-streamer-out.c (struct sets): New sturcture.
22458 (trivally_defined_alias): New function.
22459 (output_alias_pair_p): Rewrite.
22460 (output_unreferenced_globals): Fix output of alias pairs.
22461 (produce_symtab): Likewise.
22462 * ipa.c (function_and_variable_visibility): Set weak alias destination
22464 * varasm.c (symbol_alias_set_t): Remove.
22465 (symbol_alias_set_destroy): Export.
22466 (propagate_aliases_forward, propagate_aliases_backward): New functions
22468 (compute_visible_aliases): ... this one; remove.
22469 (trivially_visible_alias): New
22470 (trivially_defined_alias): New.
22471 (remove_unreachable_alias_pairs): Rewrite.
22472 (finish_aliases_1): Reorganize code checking if alias is defined.
22473 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
22476 2011-01-11 Richard Guenther <rguenther@suse.de>
22478 PR tree-optimization/46076
22479 * tree-ssa.c (useless_type_conversion_p): Conversions from
22480 unprototyped to empty argument list function types are useless.
22482 2011-01-11 Richard Guenther <rguenther@suse.de>
22484 PR middle-end/45235
22485 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
22486 volatile MEMs as MEM_READONLY_P.
22488 2011-01-11 Richard Guenther <rguenther@suse.de>
22490 PR tree-optimization/47239
22491 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
22493 2011-01-11 Jeff Law <law@redhat.com>
22495 PR tree-optimization/47086
22496 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
22497 IVs from statements that might throw.
22499 2011-01-10 Jan Hubicka <jh@suse.cz>
22502 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
22504 2011-01-10 Jan Hubicka <jh@suse.cz>
22507 * profile.c (read_profile_edge_counts): Ignore profile inconistency
22508 when correcting profile.
22510 2011-01-10 Jan Hubicka <jh@suse.cz>
22513 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
22514 DECL_FINI_PRIORITY.
22515 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
22516 Restore DECL_FINI_PRIORITY.
22518 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22520 * doc/gimple.texi: Fix quoting of multi-word return values in
22521 @deftypefn statements. Ensure presence of return value. Wrap
22522 overlong @deftypefn lines.
22523 (is_gimple_operand, is_gimple_min_invariant_address): Remove
22524 descriptions of removed functions.
22525 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
22526 of multi-word return value in @deftypefn statement.
22528 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22530 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
22531 (Conditional Expressions, Logical Operators)
22532 (Statement and operand traversals): Do not indent smallexample
22533 code. Fix duplicate function argument in example.
22535 2011-01-10 Jeff Law <law@redhat.com>
22537 PR tree-optimization/47141
22538 * ipa-split.c (split_function): Handle case where we are
22539 returning a value and the return block has a virtual operand phi.
22541 2011-01-10 Jan Hubicka <jh@suse.cz>
22543 PR tree-optimization/47234
22544 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
22545 (pass_feedback_split_functions): Declare.
22546 * passes.c (init_optimization_passes): Add ipa-split as subpass of
22548 * ipa-split.c (gate_split_functions): Update comments; disable
22549 split-functions for profile_arc_flag and branch_probabilities.
22550 (gate_feedback_split_functions): New function.
22551 (execute_feedback_split_functions): New function.
22552 (pass_feedback_split_functions): New global var.
22554 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
22557 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
22558 calling gimple_call_set_cannot_inline.
22560 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
22562 * config/darwin-sections.def: Remove unused section.
22564 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
22567 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
22569 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
22572 * c-parser.c (c_parser_declaration_or_fndef): Improved
22575 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
22577 * config/i386/winnt.c (i386_pe_start_function): Make sure
22578 to switch back to function's section.
22580 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
22584 * plugin.c: Move include of dlfcn.h from here...
22585 * system.h: ... to here.
22587 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22589 * doc/cpp.texi (C++ Named Operators): Fix markup for header
22591 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
22592 two extra empty pages in PDF output.
22594 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
22597 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
22598 for error recovery purposes behave as if it was not specified so
22599 that the default type is usd.
22601 2011-01-07 Jan Hubicka <jh@suse.cz>
22603 PR tree-optmization/46469
22604 * ipa.c (function_and_variable_visibility): Clear needed flags on
22605 nodes with external decls; handle weakrefs merging correctly.
22607 2011-01-07 Joseph Myers <joseph@codesourcery.com>
22609 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
22612 2011-01-07 Jan Hubicka <jh@suse.cz>
22614 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
22615 and no longer claim that gold is required for linker plugin.
22616 * configure: Regenerate.
22617 * gcc.c (PLUGIN_COND): New macro.
22618 (LINK_COMMAND_SPEC): Use it.
22619 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
22620 * config.in (HAVE_LTO_PLUGIN): New.
22621 * configure.ac (--with-lto-plugin): New parameter; autodetect
22624 2011-01-07 Jan Hubicka <jh@suse.cz>
22626 PR tree-optimization/46367
22627 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
22628 when we can update original.
22629 (cgraph_mark_inline_edge): Sanity check.
22630 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
22632 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22634 * config/spu/spu.h (ASM_COMMENT_START): Define.
22636 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
22639 * gcc.c (%>S): New.
22640 (SWITCH_KEEP_FOR_GCC): Likewise.
22641 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
22642 (do_spec_1): Handle "%>".
22644 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
22646 2011-01-07 Jakub Jelinek <jakub@redhat.com>
22649 * config/i386/i386.c (ix86_delegitimize_address): If
22650 simplify_gen_subreg fails, return orig_x.
22653 * value-prof.c (gimple_stringop_fixed_value): Handle
22654 lhs of the call properly.
22656 2011-01-07 Jan Hubicka <jh@suse.cz>
22659 * lto-opt.c (lto_reissue_options): Set flag_shlib.
22661 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22663 * target.def (function_switched_text_sections): New hook.
22664 * doc/tm.texi: Regenerated.
22665 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22666 * final.c (default_function_switched_text_sections): New.
22667 (final_scan_insn): Call function_switched_text_sections when a
22668 mid-function section change occurs.
22669 * output.h (default_function_switched_text_sections): Declare.
22670 * config/darwin-protos.h (darwin_function_switched_text_sections):
22672 * config/darwin.c (darwin_function_switched_text_sections): New.
22673 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22675 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22677 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
22678 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
22679 the secondary code fragment when outputting for DWARF == 2.
22681 2011-01-07 Anatoly Sokolov <aesok@post.ru>
22683 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22684 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
22686 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
22687 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22689 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
22692 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
22693 when it is not empty.
22695 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
22698 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
22699 (case ${target}): Add btver1.
22700 * config/i386/driver-i386.c (host_detect_local_cpu): Let
22701 -march=native recognize btver1 processors.
22702 * config/i386/i386-c.c (ix86_target_macros_internal): Add
22703 btver1 def_and_undef
22704 * config/i386/i386.c (struct processor_costs btver1_cost): New
22706 (m_BTVER1): New definition.
22707 (m_AMD_MULTIPLE): Includes m_BTVER1.
22708 (initial_ix86_tune_features): Add btver1 tune.
22709 (processor_target_table): Add btver1 entry.
22710 (static const char *const cpu_names): Add btver1 entry.
22711 (software_prefetching_beneficial_p): Add btver1.
22712 (ix86_option_override_internal): Add btver1 instruction sets.
22713 (ix86_issue_rate): Add btver1.
22714 (ix86_adjust_cost): Add btver1.
22715 * config/i386/i386.h (TARGET_BTVER1): New definition.
22716 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
22717 (enum processor_type): Add PROCESSOR_BTVER1.
22718 * config/i386/i386.md (define_attr "cpu"): Add btver1.
22720 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22723 * config/i386/i386.c (legitimize_tls_address)
22724 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
22725 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
22726 (tls_initial_exec_64_sun): New pattern.
22728 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22730 * doc/invoke.texi (Overall Options): Improve wording and markup
22731 of the description of -wrapper.
22733 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22735 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
22736 rdynamic, threads): New Driver options.
22738 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22741 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
22742 if coming from .tdata.
22743 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
22745 2011-01-06 Jan Hubicka <jh@suse.cz>
22748 * collect2.c (main): Do not enable LTOmode when plugin is active.
22750 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22753 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
22754 --version output if supported.
22755 * configure: Regenerate.
22757 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22759 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
22762 2011-01-06 Jakub Jelinek <jakub@redhat.com>
22765 * c-convert.c (convert): When converting a complex expression
22766 other than COMPLEX_EXPR to a different complex type, ensure
22767 c_save_expr is called instead of save_expr, unless in_late_binary_op.
22768 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
22769 when converting COMPLEX_TYPE.
22771 2011-01-06 Ira Rosen <irar@il.ibm.com>
22773 PR tree-optimization/47139
22774 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
22775 only the last reduction value is used outside the loop. Update
22778 2011-01-05 Joseph Myers <joseph@codesourcery.com>
22780 * config/rtems.opt: New.
22781 * config.gcc (*-*-rtems*): Use rtems.opt.
22783 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
22785 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
22786 processors do not support 3DNow instructions.
22788 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22790 * config/spu/spu.c (spu_option_override): Set parameter
22791 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
22793 2011-01-05 Jan Hubicka <jh@suse.cz>
22795 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
22796 at the command line.
22798 2011-01-05 Martin Jambor <mjambor@suse.cz>
22801 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
22802 deltas on streamed outgoing edges.
22803 (output_node_opt_summary): Output info for outgoing edges only when
22804 the node is in new parameter set.
22805 (output_cgraph_opt_summary): New parameter set, passed to the two
22806 aforementioned functions. Update its forward declaration and its
22809 2011-01-05 Tom Tromey <tromey@redhat.com>
22811 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
22812 operator to c_finish_omp_atomic.
22813 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
22814 (build_unary_op): Update.
22815 (build_modify_expr): Update.
22816 (build_asm_expr): Update.
22818 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22820 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
22821 newly inserted insns.
22822 (pad_bb): Likewise.
22823 (spu_emit_branch_hint): Likewise.
22824 (insert_hbrp_for_ilb_runout): Likewise.
22825 (spu_machine_dependent_reorg): Call df_finish_pass after
22826 schedule_insns returns.
22828 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22830 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
22832 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
22834 PR tree-optimization/47005
22835 * tree-sra.c (struct access): Add 'non_addressable' bit.
22836 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
22837 (decide_one_param_reduction): Return 0 if the parameter is passed by
22838 reference and one of the accesses in the group is non_addressable.
22840 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22842 PR tree-optimization/47056
22843 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
22844 (mark_load): Likewise. Handle FUNCTION_DECL specially.
22845 (mark_store): Likewise. Pass STMT to ipa_record_reference.
22847 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22849 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
22850 initializer. Skip view conversions from aggregate types.
22852 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
22855 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
22857 2011-01-04 Philipp Thomas <pth@suse.de>
22859 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
22862 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22864 * function.c (thread_prologue_and_epilogue_insns): Do not crash
22865 on empty epilogue sequences.
22867 2011-01-04 Joseph Myers <joseph@codesourcery.com>
22869 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
22870 non-static): New Driver options.
22872 2011-01-04 Jie Zhang <jie@codesourcery.com>
22875 * gcc.c (default_compilers[]): Set combinable field to 0
22876 for all assembly languages.
22878 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
22880 * config/mips/loongson3a.md: New file.
22881 * config/mips/mips.md: Include loongson3a.md.
22882 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
22885 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
22887 PR middle-end/47017
22888 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
22889 instead of convert_memory_address_addr_space on the base expression.
22891 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22893 * config/spu/spu.c (spu_option_override): Update error text
22894 for bad -march= / -mtune= values.
22896 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22898 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
22899 if branch-hint optimization will be performed.
22901 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22903 PR tree-optimization/47148
22904 * ipa-split.c (split_function): Convert arguments to
22905 DECL_ARG_TYPE if possible.
22907 PR tree-optimization/47155
22908 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
22909 when computing uns.
22911 PR rtl-optimization/47157
22912 * combine.c (try_combine): If undobuf.other_insn becomes
22913 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
22914 and set *new_direct_jump_p too.
22916 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
22918 PR tree-optimization/47021
22919 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
22921 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22923 * gcc.c (process_command): Update copyright notice dates.
22924 * gcov.c (print_version): Likewise.
22925 * gcov-dump.c (print_version): Likewise.
22926 * mips-tfile.c (main): Likewise.
22927 * mips-tdump.c (main): Likewise.
22929 2011-01-03 Martin Jambor <mjambor@suse.cz>
22931 PR tree-optimization/46801
22932 * tree-sra.c (type_internals_preclude_sra_p): Check whether
22933 aggregate fields start at byte boundary instead of the bit-field flag.
22935 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
22938 * gcc.c (main): Revert revision 168407.
22940 2011-01-03 Martin Jambor <mjambor@suse.cz>
22942 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
22944 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22946 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
22947 vector optab to expand vector/scalar shift, update gimple to vector.
22949 2011-01-03 Martin Jambor <mjambor@suse.cz>
22951 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
22954 2011-01-03 Martin Jambor <mjambor@suse.cz>
22956 PR tree-optimization/46984
22957 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
22959 (cgraph_create_indirect_edge): Fixed line length.
22960 (cgraph_indirect_call_info): Declare.
22961 (cgraph_make_edge_direct) Update declaration.
22962 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
22963 (cgraph_create_indirect_edge): Use it.
22964 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
22966 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
22967 the new thunk_delta representation.
22968 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
22970 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
22971 (ipa_read_indirect_edge_info): Likewise.
22972 * lto-cgraph.c (output_edge_opt_summary): New function.
22973 (output_node_opt_summary): Call it on all outgoing edges.
22974 (input_edge_opt_summary): New function.
22975 (input_node_opt_summary): Call it on all outgoing edges.
22977 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
22980 * gcc.c (main): Don't check have_o when settting combine_inputs.
22982 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
22984 * regrename.c: Add general comment describing the pass.
22985 (struct du_head): Remove 'length' field.
22986 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
22987 (regrename_optimize): Do not sort chains. Rework comments, add others.
22988 Force renaming to the preferred class (if any) in the first pass and do
22989 not consider registers that belong to it in the second pass.
22990 (create_new_chain): Do not set 'length' field.
22991 (scan_rtx_reg): Likewise.
22993 2011-01-02 Jakub Jelinek <jakub@redhat.com>
22995 PR tree-optimization/47140
22996 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
22997 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
22998 to bit_value_binop.
23000 PR rtl-optimization/47028
23001 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
23002 parm_birth_insn instead of at the beginning of first bb.
23004 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
23006 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
23007 Remove the word "see" before "@pxref".
23008 * doc/rtl.texi: Remove the word "see" before "@pxref".
23010 2011-01-01 Jan Hubicka <jh@suse.cz>
23012 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
23015 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
23018 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
23021 Copyright (C) 2011 Free Software Foundation, Inc.
23023 Copying and distribution of this file, with or without modification,
23024 are permitted in any medium without royalty provided the copyright
23025 notice and this notice are preserved.