1 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
3 PR tree-optimization/49809
4 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5 gimple_get_lhs instead of gimple_assign_lhs.
7 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
11 2011-07-25 Richard Guenther <rguenther@suse.de>
13 PR tree-optimization/49822
14 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15 more. Make sure to preserve stmts with side-effects. Properly
16 handle virtual defs, follow a longer def chain.
18 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
23 * Makefile.in: Do not flatten c-family directory when installing
26 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
28 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
29 original nodes if we are dealing with virtual clones.
31 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
33 * common/config/c6x/c6x-common.c: New file.
35 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
37 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
39 2011-07-25 Richard Guenther <rguenther@suse.de>
41 PR tree-optimization/49715
42 * tree-vrp.c: Include expr.h and optabs.h.
43 (range_fits_type_): New function.
44 (simplify_float_conversion_using_ranges): Likewise.
45 (simplify_stmt_using_ranges): Call it.
46 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
47 * optabs.c (can_float_p): Export.
48 * optabs.h (can_float_p): Declare.
50 2011-07-25 Richard Guenther <rguenther@suse.de>
52 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
53 (get_value_range): For out-of-range SSA names or names created
54 after propagation return a read-only varying range.
55 (dump_all_value_ranges): Adjust.
56 (vrp_initialize): Likewise.
57 (vrp_finalize): Likewise.
59 2011-07-24 Richard Henderson <rth@redhat.com>
62 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
65 2011-07-24 Richard Henderson <rth@redhat.com>
68 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
69 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
71 2011-07-24 Richard Henderson <rth@redhat.com>
74 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
76 2011-07-24 Richard Henderson <rth@redhat.com>
78 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
79 Zero args_size for abnormal edges. Adjust all callers.
81 2011-07-24 Richard Henderson <rth@redhat.com>
84 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
86 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
89 * collect2.c (demangle_flag): Removed.
91 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
93 * configure.ac (demangler_in_ld): Default to yes.
94 * configure: Regenerated.
95 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
96 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
97 --no-demangle options straight through to ld. When
98 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
99 way that has the intended effect on Windows.
101 2011-07-23 Richard Henderson <rth@redhat.com>
103 * dwarf2cfi.c: Include basic-block.h.
104 (dw_label_info): Remove.
105 (trace_work_list, trace_index): New.
106 (remember_row, emit_cfa_remember): Remove.
107 (dw_trace_info_hash, dw_trace_info_eq): New.
108 (get_trace_index, get_trace_info): New.
110 (free_cfi_row): Remove.
111 (add_cfi): Do not emit DW_CFA_remember_state.
112 (cfa_row_equal_p): New.
113 (barrier_args_size): Remove.
114 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
115 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
116 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
117 (dwarf2out_cfi_begin_epilogue): Remove.
118 (dwarf2out_frame_debug_restore_state): Remove.
119 (connect_traces, create_pseudo_cfg): New.
120 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
121 * Makefile.in (dwarf2cfi.o): Update.
123 2011-07-23 Richard Henderson <rth@redhat.com>
125 * dwarf2cfi.c (dw_trace_info): New.
126 (dw_label_info): New.
127 (cie_return_save): New.
129 (queued_args_size): Rename from args_size. Update all users.
130 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
131 (def_cfa_1): Use cur_trace instead of cfa_*.
132 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
133 (clobbers_queued_reg_save, reg_saved_in): Likewise.
134 (dwarf2out_frame_debug_expr): Likewise.
135 (create_cie_data): Split out from ...
136 (execute_dwarf2_frame): ... here. Initialize cur_trace.
138 2011-07-23 Richard Henderson <rth@redhat.com>
140 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
141 Update all users to match.
142 (execute_dwarf2_frame): Free reg_saved_in_data.
144 2011-07-23 Richard Henderson <rth@redhat.com>
146 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
147 (queued_reg_saves): Don't GTY. Change to a VEC.
148 (queue_reg_save): Update to match.
149 (dwarf2out_flush_queued_reg_saves): Likewise.
150 (clobbers_queued_reg_save): Likewise.
151 (reg_saved_in): Likewise.
152 (execute_dwarf2_frame): Free queued_reg_saves.
154 2011-07-23 Richard Henderson <rth@redhat.com>
156 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
158 2011-07-23 Richard Henderson <rth@redhat.com>
160 * dwarf2cfi.c (add_cfi_args_size): Split out from...
161 (dwarf2out_args_size): ... here.
162 (add_cfi_restore): Split out from ...
163 (dwarf2out_frame_debug_cfa_restore): ... here.
164 (def_cfa_0): Split out from ...
165 (def_cfa_1): ... here.
166 (cfi_oprnd_equal_p, cfi_equal_p): New.
167 (change_cfi_row): New.
168 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
169 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
170 (output_cfis): Remove.
171 * dwarf2out.c (output_fde): Simplify output_cfi loop.
172 (dwarf2out_switch_text_section): Don't call output_cfis.
173 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
174 * dwarf2out.h: Update decls.
175 (enum dw_val_class): Add dw_val_class_none.
177 2011-07-23 Richard Henderson <rth@redhat.com>
179 * dwarf2cfi.c (update_row_reg_save): New.
180 (dwarf2out_frame_debug_cfa_expression): Use it.
181 (dwarf2out_frame_debug_cfa_restore): Likewise.
182 (reg_save): Likewise. Do not emit DW_CFA_same_value.
184 2011-07-23 Richard Henderson <rth@redhat.com>
186 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
188 2011-07-23 Richard Henderson <rth@redhat.com>
190 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
192 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
193 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
194 (cur_row, remember_row): New.
195 (def_cfa_1): Use cur_row instead of the old_* variables.
196 (dwarf2out_frame_debug_restore_state): Similarly.
197 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
198 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
199 (dwarf2out_frame_debug_adjust_cfa): Likewise.
200 (dwarf2out_frame_debug_cfa_offset): Likewise.
201 (dwarf2out_frame_debug_expr): Likewise.
202 (execute_dwarf2_frame): Set up cur_row.
203 * dwarf2out.h (struct cfa_loc): Mark for GTY.
205 2011-07-23 Richard Henderson <rth@redhat.com>
207 * basic-block.h (EDGE_PRESERVE): New.
208 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
209 * bb-reorder.c: Include except.h.
210 (fix_up_crossing_landing_pad): New.
211 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
212 landing pads in the right partition. Duplicate as necessary.
213 (partition_hot_cold_basic_blocks): Fix up DF info after
214 duplicating landing pads.
215 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
216 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
217 is set properly. Validate that EH edges are not CROSSING.
218 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
219 (dw2_build_landing_pads): ... here.
220 (convert_to_eh_region_ranges): Remove code to fixup crossing
222 * except.h (expand_dw2_landing_pad_for_region): Declare.
223 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
225 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
228 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
230 2011-07-22 Jason Merrill <jason@redhat.com>
232 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
234 2011-07-22 Richard Henderson <rth@redhat.com>
236 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
238 2011-07-22 Richard Henderson <rth@redhat.com>
240 * jump.c (maybe_propagate_label_ref): Split out of...
241 (mark_all_labels): ... here. Do not attempt label_ref
242 propagation while in cfglayout mode.
244 2011-07-22 Jakub Jelinek <jakub@redhat.com>
246 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
247 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
248 (dwarf_attr_name): Handle DW_AT_GNU_macros.
249 (dwarf2out_define): If the vector is empty and
250 lineno is 0, emit a dummy entry first.
251 (dwarf2out_undef): Likewise. Remove redundant semicolon.
252 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
253 optimize_macinfo_range): New functions.
254 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
255 mergeable, optimize longer strings using
256 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
257 optimize longer sequences of define/undef ops from headers
258 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
259 emit a section headers.
260 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
261 and macinfo_section_label to DEBUG_MACRO_SECTION
262 resp. DEBUG_MACRO_SECTION_LABEL.
263 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
264 instead of DW_AT_macro_info.
267 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
269 * dwarf2out.c: Include opts.h.
270 (dchar_p): New typedef. Define heap VEC for it.
271 (producer_string): New variable.
272 (gen_producer_string): New function.
273 (gen_compile_unit_die): Use it.
274 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer
276 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
277 * doc/invoke.texi: Document -grecord-gcc-switches and
278 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
279 to -frecord-gcc-switches description.
281 2011-07-22 Jason Merrill <jason@redhat.com>
284 * c-decl.c (c_linkage_bindings): Define.
286 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
289 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
291 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
293 * config/i386/i386.c (ix86_option_override_internal): Disallow
295 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
296 only for TARGET_LP64.
297 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of
300 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
302 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
303 avoid warnings when GCC is built with a C++ compiler.
305 2011-07-22 Martin Jambor <mjambor@suse.cz>
308 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
309 if decl node is in another partition, call cgraph_get_node only
312 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
314 * config.gcc (x86_64-*-linux*): Set
315 default_gnu_indirect_function to yes.
317 2011-07-22 Richard Guenther <rguenther@suse.de>
319 PR tree-optimization/45819
320 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
321 preserve volatile and notrap flags.
323 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
324 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
327 * configure.ac: Test AM_ICONV with CXX.
328 * configure: Regenerate.
329 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
331 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
334 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
335 (set_cloog_options): Use it.
337 2011-07-22 Jakub Jelinek <jakub@redhat.com>
340 * gcc.c (main): Call stack_limit_increase (64MB).
341 * toplev.c (toplev_main): Likewise.
343 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
345 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
346 instead of force_reg.
348 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
350 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
351 needed and use force_reg after convert.
352 (ix86_expand_call): Likewise.
353 (ix86_expand_special_args_builtin): Likewise.
354 (ix86_expand_builtin): Likewise.
356 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
360 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
361 in parameter. Initialize v1 and v2 based on the values returned
362 by clast_name_to_lb_ub.
363 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
365 (type_for_clast_bin): Same.
366 (type_for_clast_expr): Same.
367 (type_for_clast_eq): Update calls to type_for_clast_expr.
368 (type_for_clast_for): Same.
369 (build_iv_mapping): Same.
370 * graphite-ppl.h (value_min): New.
372 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
374 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
375 types whenever possible.
377 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
379 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
381 (new_clast_name_index): Add lb and ub parameters.
382 (free_clast_name_index): New.
383 (clast_name_to_lb_ub): New.
384 (save_clast_name_index): Add lb and ub parameters.
385 (compute_bounds_for_param): New.
386 (type_for_level): Removed.
387 (type_for_clast_for): Removed level parameter. Do not call
389 (graphite_create_new_loop): Store the lb and ub for the clast_name
390 of the iterator of the loop that has been generated.
391 (graphite_create_new_loop_guard): Remove parameter level.
392 (create_params_index): Store the lb and ub of each parameter.
393 (gloog): Use free_clast_name_index. Pass to create_params_index
396 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
398 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
399 (max_precision_type): Inline max_signed_precision_type.
400 (type_for_clast_red): Use max_precision_type.
401 (type_for_clast_bin): Same.
402 (type_for_clast_for): Same.
404 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
406 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
408 (gcc_type_for_value): Renamed type_for_value.
409 (gcc_type_for_clast_term): Renamed type_for_clast_term.
410 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
411 (gcc_type_for_clast_red): Renamed type_for_clast_red.
412 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
413 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
414 (graphite_translate_clast_equation): Update calls.
415 (compute_type_for_level): Renamed type_for_level.
416 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
417 (build_iv_mapping): Update calls.
418 (graphite_create_new_loop_guard): Same.
420 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
422 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
425 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
427 * graphite-clast-to-gimple.c (struct ivs_params): New.
428 (clast_name_to_gcc): Use ivs_params to pass around parameters.
429 (clast_to_gcc_expression): Same.
430 (clast_to_gcc_expression_red): Same.
431 (gcc_type_for_clast_term): Same.
432 (gcc_type_for_clast_expr): Same.
433 (gcc_type_for_clast_red): Same.
434 (gcc_type_for_clast_bin): Same.
435 (gcc_type_for_clast_eq): Same.
436 (graphite_translate_clast_equation): Same.
437 (graphite_create_guard_cond_expr): Same.
438 (graphite_create_new_guard): Same.
439 (graphite_create_new_loop): Same.
440 (build_iv_mapping): Same.
441 (translate_clast_user): Same.
442 (graphite_create_new_loop_guard): Same.
443 (translate_clast): Same.
444 (translate_clast_for_loop): Same.
445 (translate_clast_for): Same.
446 (translate_clast_guard): Same.
447 (initialize_cloog_names): Fix typo.
448 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
450 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
452 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
453 (new_clast_name_index): Add level parameter.
454 (clast_name_to_level): New.
455 (save_clast_name_index): Add level parameter.
456 (newivs_to_depth_to_newiv): Removed.
457 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
458 (graphite_create_new_loop): Add level parameter. Pass level to
459 save_clast_name_index.
460 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
461 (create_params_index): Pass level to save_clast_name_index.
463 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
465 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
466 recompute type, lb, and ub. Get them from...
467 (graphite_create_new_loop_guard): ...here. Pass in parameter
468 pointers to type, lb, and ub.
469 (translate_clast_for_loop): Update function calls.
470 (translate_clast_for): Same.
472 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
474 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
476 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
477 (gcc_type_for_iv_of_clast_loop): Update use of level.
478 (gloog): Start counting nesting level from 0.
479 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
480 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
481 psct_dynamic_dim on level.
483 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
485 * config/i386/i386.c (ix86_legitimize_address): Convert to
488 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
490 * config/i386/i386.c (function_value_64): Always return pointers
492 (ix86_promote_function_mode): New.
493 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
495 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
497 PR tree-optimization/49749
498 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
499 remove no-longer-used maxrank variable.
501 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
503 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
505 2011-07-21 Jason Merrill <jason@redhat.com>
507 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
508 * recog.h (struct insn_data_d): Check it instead of
509 HAVE_DESIGNATED_INITIALIZERS.
510 * genoutput.c (output_insn_data): Likewise.
512 2011-07-21 Richard Guenther <rguenther@suse.de>
514 PR tree-optimization/49770
515 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
516 valueized any operand. Renamed from ...
517 (valueize_refs): ... this. New wrapper around valueize_refs_1.
518 (valueize_shared_reference_ops_from_ref): Return whether we
519 valueized any operand.
520 (vn_reference_lookup): Only when we valueized any operand
521 use the valueized reference for alias analysis. Do not preserve
522 the original reference tree in this case.
524 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
526 * config/i386/i386.c (ix86_decompose_address): Reject all but
527 register operands and subregs of DImode hard registers in index.
529 2011-07-21 Kai Tietz <ktietz@redhat.com>
531 * fold-const.c (fold_unary_loc): Preserve indirect
532 comparison cast to none-boolean type.
533 * tree-ssa.c (useless_type_conversion_p): Preserve cast
534 from/to boolean-type.
535 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
536 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
537 * tree-cfg.c (verify_gimple_comparison): Check result
538 type of comparison expression.
539 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
540 of condition result and disallow type-cast sinking into comparison.
542 2011-07-21 Richard Guenther <rguenther@suse.de>
544 * tree-ssa-forwprop.c (combine_conversions): Return whether
545 we have to run cfg-cleanup. Properly remove dead stmts.
546 (ssa_forward_propagate_and_combine): Adjust.
548 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
550 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
552 2011-07-21 Kai Tietz <ktietz@redhat.com>
554 * tree-ssa-propagate.c (substitute_and_fold): Use
555 do_dce flag to deside, if BB's statements are scanned
556 in last to first, or first to last order.
558 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
560 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
562 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
563 Uros Bizjak <ubizjak@gmail.com>
564 Richard Henderson <rth@redhat.com>
566 * config/i386/constraints.md (w): New.
568 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
569 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
571 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
572 instead of TARGET_64BIT.
574 * config/i386/i386.md (indirect_jump): Replace
575 nonimmediate_operand with indirect_branch_operand.
576 (*indirect_jump): Likewise. Replace constraint "m" with "w".
577 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
578 Convert operand 0 to Pmode for x32 if not PIC.
579 (*tablejump_1): Replace nonimmediate_operand with
580 indirect_branch_operand. Replace constraint "m" with "w".
581 (*call_vzeroupper): Replace constraint "m" with "w".
583 (*call_rex64_ms_sysv_vzeroupper): Likewise.
584 (*call_rex64_ms_sysv): Likewise.
585 (*call_value_vzeroupper): Likewise.
586 (*call_value): Likewise.
587 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
588 (*call_value_rex64_ms_sysv): Likewise.
589 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
591 * config/i386/predicates.md (indirect_branch_operand): New.
592 (call_insn_operand): Support x32.
594 2011-07-20 Michael Eager <eager@eagercon.com>
596 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
598 2011-07-20 Richard Henderson <rth@redhat.com>
600 * cfg.c (dump_bb_info): Dump basic_block->flags.
601 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
603 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
605 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
606 of DImode hard registers in index.
607 (ix86_legitimate_address_p): Allow subregs of base and index to span
608 more than a word. Assert that subregs of base and index satisfy
609 register_no_elim_operand predicates. Reject addresses where
610 base and index have different modes.
612 2011-07-20 Robert Millan <rmh@gnu.org>
614 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
616 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
618 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
619 removing now-unnecessary assignment.
621 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
623 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
624 memory address space to the type's address space.
626 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
630 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
631 and expand appropriately if there is a CONST_INT in operand2.
632 (usmulqihi3): New insn.
633 (*sumulqihi3): New insn.
634 (*osmulqihi3): New insn.
635 (*oumulqihi3): New insn.
636 (*muluqihi3.uconst): New insn_and_split.
637 (*muluqihi3.sconst): New insn_and_split.
638 (*mulsqihi3.sconst): New insn_and_split.
639 (*mulsqihi3.uconst): New insn_and_split.
640 (*mulsqihi3.oconst): New insn_and_split.
641 (*ashifthi3.signx.const): New insn_and_split.
642 (*ashifthi3.signx.const7): New insn_and_split.
643 (*ashifthi3.zerox.const): New insn_and_split.
644 (mulsqihi3): New insn.
645 (muluqihi3): New insn.
646 (muloqihi3): New insn.
647 * config/avr/predicates.md (const_2_to_7_operand): New.
648 (const_2_to_6_operand): New.
653 (register_or_s9_operand): New.
655 2011-07-20 Kai Tietz <ktietz@redhat.com>
657 * builtins.c (fold_builtin_expect): See through the cast
658 from truthvalue_type_node to long.
660 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
662 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
663 where we can use them from the standard and altivec instruction
664 sets, instead of always using the 3 operand VSX forms that require
665 the destination to overlap one of the inputs.
670 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
673 (nfmadf4_fpr): Ditto.
674 (nfmsdf4_fpr): Ditto.
676 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
678 * genrecog.c (make_insn_sequence): Correct position numbering
679 when filtering out match_scratch and match_dup.
681 2011-07-20 Richard Guenther <rguenther@suse.de>
683 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
684 against already removed statements.
685 (forward_propagate_into_comparison): Remove dead defining stmts.
686 (forward_propagate_into_gimple_cond): Likewise.
687 (forward_propagate_into_cond): Simplify.
688 (ssa_forward_propagate_and_combine): Handle changed cfg from
689 forward_propagate_into_comparison.
690 * tree-ssa-phiopt.c (conditional_replacement): Use proper
691 locations for newly built statements.
693 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
695 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
697 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
699 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
700 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
702 2011-07-20 Richard Guenther <rguenther@suse.de>
705 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
706 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
707 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
709 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
711 * config/frv/frv.c (frv_register_move_cost): Define explicitly
712 costs for subclasses of GR_REGS.
714 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
717 * config/i386/predicates.md (no_seg_addres_operand): No more special.
718 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
719 of DImode hard registers in base.
720 (ix86_legitimate_address_p): Allow SImode and DImode base and index
723 2011-07-20 Richard Guenther <rguenther@suse.de>
725 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
726 (unify_nodes): Deal with that.
727 (solve_graph): Likewise.
729 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
731 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
732 canonicalize left operand from ZERO_EXTEND to AND.
734 2011-07-20 Anatoly Sokolov <aesok@post.ru>
736 * target.def (class_max_nregs): New hook.
737 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
738 * doc/tm.texi: Regenerate.
739 * targhooks.c (default_class_max_nregs): New function.
740 * targhooks.h (default_class_max_nregs): Declare.
741 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
742 x_ira_reg_class_min_nregs arrays to unsigned char.
743 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
744 hook instead of CLASS_MAX_NREGS macro.
745 * reginfo.c (restore_register_info): Ditto.
746 * ira-conflicts.c (process_regs_for_copy): Use
747 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
748 Change type rclass and aclass vars to reg_class_t.
749 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
750 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
752 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
753 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
755 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
756 * config/i386/i386.c (ix86_class_max_nregs): New function.
757 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
758 instead of CLASS_MAX_NREGS macro.
759 (TARGET_CLASS_MAX_NREGS): Define.
760 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
761 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
762 * config/avr/avr.c (class_max_nregs): Remove function.
763 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
764 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
765 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
766 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
767 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
768 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
769 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
770 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
771 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
772 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
773 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
774 * config/score/score.h (CLASS_MAX_NREGS): Remove.
775 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
776 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
777 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
779 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
781 * cif-code.def (OVERWRITABLE): Fix typo and move around.
782 (TARGET_OPTIMIZATION_MISMATCH): Delete.
783 (EH_PERSONALITY): Fix typo.
784 (NON_CALL_EXCEPTIONS): Fix message.
785 (OPTIMIZATION_MISMATCH): Adjust message.
786 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
788 2011-07-19 Ian Lance Taylor <iant@google.com>
790 * doc/install.texi (Configuration): Document
791 --enable-build-poststage1-with-cxx.
793 2011-07-19 Robert Millan <rmh@gnu.org>
795 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
796 (GLIBC_DYNAMIC_LINKER): Remove.
798 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
799 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
800 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
801 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
802 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
803 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
805 * config/mips/linux.h: Remove everything except for ...
806 (GLIBC_DYNAMIC_LINKER): ... this macro.
808 * config/mips/linux64.h: Remove everything except for ...
809 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
810 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
811 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
812 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
813 (GNU_USER_LINK_EMULATIONN32): New macros.
815 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
818 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
820 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
821 Add offset_known_p and size_known_p fields.
822 (MEM_OFFSET_KNOWN_P): Update accordingly.
823 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
824 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
825 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
826 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
827 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
828 (init_emit_regs): Likewise.
830 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
832 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
833 (MEM_OFFSET): Change from returning an rtx to returning a
835 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
836 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
837 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
838 (clear_mem_offset): Declare.
839 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
840 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
841 MEM_OFFSET to get a HOST_WIDE_INT offset.
842 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
843 (adjust_offset_for_component_ref): Take a bool "known_p"
844 parameter and a HOST_WIDE_INT "offset" parameter.
845 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
846 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
847 than an rtx. Use clear_mem_offset to clear the offset.
848 * cfgcleanup.c (merge_memattrs): Likewise.
849 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
850 * function.c (assign_parm_find_stack_rtl): Likewise.
851 (assign_parm_setup_stack): Likewise.
852 * print-rtl.c (print_rtx): Likewise.
853 * reload.c (find_reloads_subreg_address): Likewise.
854 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
855 * var-tracking.c (INT_MEM_OFFSET): Likewise.
856 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
857 (get_mem_align_offset): Likewise.
858 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
859 (clear_mem_offset): New function.
860 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
861 offset rather than an rtx. Assume both the expressio and offset
863 (r10k_needs_protection_p_1): Update accordingly, checking the
864 expression and offset availability here instead.
866 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
868 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
869 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
870 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
871 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
872 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
873 (clear_mem_size): Declare.
874 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
875 (clear_mem_size): New function.
876 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
877 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
878 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
879 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
881 (nonoverlapping_memrefs_p): Likewise.
882 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
883 (expand_builtin_init_trampoline): Likewise.
884 * calls.c (compute_argument_addresses): Likewise.
885 * cfgcleanup.c (merge_memattrs): Likewise.
886 * dce.c (find_call_stack_args): Likewise.
887 * dse.c (record_store, scan_insn): Likewise.
888 * dwarf2out.c (dw_sra_loc_expr): Likewise.
889 * expr.c (emit_block_move_hints): Likewise.
890 * function.c (assign_parm_find_stack_rtl): Likewise.
891 * print-rtl.c (print_rtx): Likewise.
892 * reload.c (find_reloads_subreg_address): Likewise.
893 * rtlanal.c (may_trap_p_1): Likewise.
894 * var-tracking.c (track_expr_p): Likewise.
895 * varasm.c (assemble_trampoline_template): Likewise.
896 * config/arm/arm.c (arm_print_operand): Likewise.
897 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
898 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
899 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
900 (expand_constant_setmem_prologue): Likewise.
901 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
902 * config/rs6000/rs6000.c (expand_block_move): Likewise.
903 (adjacent_mem_locations): Likewise.
904 * config/s390/s390.c (s390_expand_setmem): Likewise.
905 (s390_expand_insv): Likewise.
906 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
907 (*extendqi<mode>2_short_displ): Likewise.
908 * config/sh/sh.c (expand_block_move): Likewise.
909 * config/sh/sh.md (extv, extzv): Likewise.
911 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
913 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
914 (mem_attrs_htab_eq): ...here.
915 (find_mem_attrs): Replace with...
916 (set_mem_attrs): ...this function. Take a mem_attrs structure
917 rather than individual fields.
918 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
919 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
920 (set_mem_size, change_address, adjust_address_1, offset_address)
921 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
924 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
926 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
927 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
928 Provide a dummy definition of MEM_ADDR_SPACE for generators.
929 (target_rtl): Add x_mode_mem_attrs.
930 (mode_mem_attrs): New macro.
931 (get_mem_attrs): New function.
932 * emit-rtl.c (get_mem_attrs): Rename to...
933 (find_mem_attrs): ...this.
934 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
935 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
936 (set_mem_size, change_address, adjust_address_1, offset_address)
937 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
939 (init_emit_regs): Initialize mode_mem_attrs.
941 2011-07-19 Richard Guenther <rguenther@suse.de>
943 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
944 TRUTH_*_EXPR handling.
945 * tree-ssa-operands.c (get_expr_operands): Likewise.
946 * tree-ssa-pre.c (fully_constant_expression): Likewise.
947 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
949 (is_and_or_or): Likewise.
950 (is_norm_cond_subset_of): Likewise.
952 2011-07-19 Richard Guenther <rguenther@suse.de>
954 * tree.h (fold_build_pointer_plus_loc): New helper function.
955 (fold_build_pointer_plus_hwi_loc): Likewise.
956 (fold_build_pointer_plus): Define.
957 (fold_build_pointer_plus_hwi): Likewise.
958 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
959 (fold_builtin_memory_op): Likewise.
960 (fold_builtin_stpcpy): Likewise.
961 (fold_builtin_memchr): Likewise.
962 (fold_builtin_strstr): Likewise.
963 (fold_builtin_strchr): Likewise.
964 (fold_builtin_strrchr): Likewise.
965 (fold_builtin_strpbrk): Likewise.
966 (fold_builtin_strcat): Likewise.
967 (expand_builtin_memory_chk): Likewise.
968 (fold_builtin_memory_chk): Likewise.
969 * c-typeck.c (build_unary_op): Likewise.
970 * cgraphunit.c (thunk_adjust): Likewise.
971 * fold-const.c (build_range_check): Likewise.
972 (fold_binary_loc): Likewise.
973 * omp-low.c (extract_omp_for_data): Likewise.
974 (expand_omp_for_generic): Likewise.
975 (expand_omp_for_static_nochunk): Likewise.
976 (expand_omp_for_static_chunk): Likewise.
977 * tree-affine.c (add_elt_to_tree): Likewise.
978 * tree-data-ref.c (split_constant_offset_1): Likewise.
979 * tree-loop-distribution.c (generate_memset_zero): Likewise.
980 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
981 * tree-predcom.c (ref_at_iteration): Likewise.
982 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
983 (add_to_parts): Likewise.
984 (create_mem_ref): Likewise.
985 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
986 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
987 (number_of_iterations_le): Likewise.
988 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
989 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
990 (vect_create_addr_base_for_vector_ref): Likewise.
991 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
992 (vect_create_cond_for_alias_checks): Likewise.
993 * tree-vrp.c (extract_range_from_assert): Likewise.
994 * config/alpha/alpha.c (alpha_va_start): Likewise.
995 (alpha_gimplify_va_arg_1): Likewise.
996 * config/i386/i386.c (ix86_va_start): Likewise.
997 (ix86_gimplify_va_arg): Likewise.
998 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
999 * config/mep/mep.c (mep_expand_va_start): Likewise.
1000 (mep_gimplify_va_arg_expr): Likewise.
1001 * config/mips/mips.c (mips_va_start): Likewise.
1002 (mips_gimplify_va_arg_expr): Likewise.
1003 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1004 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
1005 (rs6000_gimplify_va_arg): Likewise.
1006 * config/s390/s390.c (s390_va_start): Likewise.
1007 (s390_gimplify_va_arg): Likewise.
1008 * config/sh/sh.c (sh_va_start): Likewise.
1009 (sh_gimplify_va_arg_expr): Likewise.
1010 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
1011 * config/spu/spu.c (spu_va_start): Likewise.
1012 (spu_gimplify_va_arg_expr): Likewise.
1013 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1015 (xstormy16_gimplify_va_arg_expr): Likewise.
1016 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
1017 (xtensa_gimplify_va_arg_expr): Likewise.
1019 2011-07-19 Richard Guenther <rguenther@suse.de>
1021 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
1022 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
1026 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
1027 result of BIT_*_EXPR to bitfield precision.
1029 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
1031 PR tree-optimization/49742
1032 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
1033 as a potential write.
1035 2011-07-19 Richard Guenther <rguenther@suse.de>
1037 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
1038 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
1039 (forward_propagate_comparison): Simplify, remove obsolete code.
1041 2011-07-19 Richard Guenther <rguenther@suse.de>
1043 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
1044 BIT_XOR_EXPR, same as the RTL expander does.
1045 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
1046 (verify_gimple_assign_unary): Likewise.
1047 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
1048 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
1049 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
1051 2011-07-19 Jakub Jelinek <jakub@redhat.com>
1053 PR tree-optimization/49768
1054 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
1055 if offset is smaller than bitoffset, but offset+size is bigger
1058 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
1060 PR tree-optimization/49771
1061 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
1062 zero step, set segment length to the size of the data-ref's type.
1064 2011-07-18 Martin Jambor <mjambor@suse.cz>
1066 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
1068 (ipcp_values_pool): Declare.
1069 (ipcp_sources_pool): Likewise.
1070 (ipcp_lattice): Changed to forward declaration.
1071 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
1072 cannot_devirtualize.
1073 (ipa_node_params): New fields descriptors, lattices, known_vals,
1074 clone_for_all_contexts and node dead, removed fields params and
1076 (ipa_set_param_count): Removed.
1077 (ipa_get_param_count): Made to work with descriptors vector.
1078 (ipa_get_param): Updated.
1079 (ipa_param_cannot_devirtualize_p): Removed.
1080 (ipa_param_types_vec_empty): Likewise.
1081 (ipa_set_param_used): New function.
1082 (ipa_get_param_used): Updated to use descriptors vector.
1083 (ipa_func_list): Removed.
1084 (ipa_init_func_list): Removed declaration.
1085 (ipa_push_func_to_list_1): Likewise.
1086 (ipa_pop_func_from_list): Likewise.
1087 (ipa_push_func_to_list): Removed.
1088 (ipa_lattice_from_jfunc): Remove declaration.
1089 (ipa_get_jf_pass_through_result): Declare.
1090 (ipa_get_jf_ancestor_result): Likewise.
1091 (ipa_value_from_jfunc): Likewise.
1092 (ipa_get_lattice): Update.
1093 (ipa_lat_is_single_const): New function.
1094 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
1095 (ipa_init_func_list): Likewise.
1096 (ipa_pop_func_from_list): Likewise.
1097 (ipa_get_param_decl_index): Fix coding style.
1098 (count_formal_params): Removed.
1099 (count_formal_params_1): Renamed to count_formal_params.
1100 (ipa_populate_param_decls): Update to use descriptors vector.
1101 (ipa_initialize_node_params): Likewise.
1102 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
1103 (ipa_analyze_params_uses): Likewise.
1104 (ipa_free_node_params_substructures): Likewise and free also lattices
1106 (duplicate_array): Removed.
1107 (ipa_edge_duplication_hook): Add the new edge to the list of edge
1109 (ipa_node_duplication_hook): Update to use new lattices.
1110 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
1111 (ipa_free_all_structures_after_iinln): Likewise.
1112 (ipa_write_node_info): Update to use new lattices.
1113 (ipa_read_node_info): Likewise.
1114 (ipa_get_jf_pass_through_result): New function.
1115 (ipa_get_jf_ancestor_result): Likewise.
1116 (ipa_value_from_jfunc): Likewise.
1117 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
1118 * ipa-cp.c: Reimplemented.
1119 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
1120 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
1121 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
1122 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
1123 * doc/invoke.texi (devirt-type-list-size): Removed description.
1124 (ipa-cp-value-list-size): Added description.
1126 2011-07-18 Richard Henderson <rth@redhat.com>
1128 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
1129 before calling create_basic_block.
1131 2011-07-18 Jakub Jelinek <jakub@redhat.com>
1134 * tree.c (build_common_builtin_nodes): Register
1135 __builtin_return_address, __cyg_profile_func_enter
1136 and __cyg_profile_func_exit.
1138 2011-07-18 Richard Henderson <rth@redhat.com>
1140 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
1141 (add_labels_and_missing_jumps): ... here.
1142 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
1144 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
1147 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1148 of DImode hard registers in PLUS address chains.
1150 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1153 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
1154 (alpha*-*-freebsd*): Likewise.
1155 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1156 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1157 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
1158 crtprec80.o, crtfastmath.o to extra_parts for all targets.
1159 (ia64*-*-elf*): Remove extra_parts.
1160 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
1161 (sparc64-*-linux*): Likewise.
1162 (sparc64-*-freebsd*): Likewise.
1165 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
1166 (ia64*-*-linux*): Likewise.
1167 (mips64*-*-linux*): Likewise.
1168 (mips*-*-linux*): Likewise.
1170 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
1172 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
1174 2011-07-18 Richard Guenther <rguenther@suse.de>
1176 * gimplify.c (gimplify_expr): Use input_location, not saved_location
1177 when building new trees.
1179 2011-07-18 Richard Guenther <rguenther@suse.de>
1181 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
1182 expansion result to bitfield precision if required.
1184 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1186 * config.gcc (i[3456x]86-*-netware*): Remove.
1188 * gthr-nks.h: Remove.
1189 * configure.ac (enable_threads): Remove nks.
1190 * configure: Regenerate.
1192 * config/i386/i386.c (ix86_encode_section_info): Remove netware
1194 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
1195 <netware.h> reference.
1197 * config/i386/netware-libgcc.c,
1198 gcc/config/i386/netware-libgcc.def,
1199 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
1200 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
1201 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
1202 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
1204 * doc/extend.texi (Function Attributes,
1205 callee_pop_aggregate_return): Remove i?86-netware reference.
1206 * doc/install.texi (Configuration, --enable-threads): Remove nks.
1208 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1212 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1214 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
1217 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
1220 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
1222 2011-07-16 Matthias Klose <doko@ubuntu.com>
1224 * doc/install.texi: Document --enable-static-libjava.
1226 2011-07-15 Richard Henderson <rth@redhat.com>
1228 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1229 Replace all three arguments by returning a VEC of edges.
1230 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
1231 pointers and counts.
1232 (fix_edges_for_rarely_executed_code): Merge ...
1233 (rest_of_handle_partition_blocks): ... into...
1234 (partition_hot_cold_basic_blocks): ... here. Return todo items if
1235 any work was performed.
1236 (pass_partition_blocks): Clear todo_flags_finish.
1238 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
1239 Jakub Jelinek <jakub@redhat.com>
1240 Jonathan Wakely <jwakely.gcc@gmail.com>
1243 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
1244 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
1246 2011-07-15 Jason Merrill <jason@redhat.com>
1249 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
1250 rather than --tool_opts.
1252 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
1254 * doc/plugins.texi (Building GCC plugins): gengtype needs its
1255 corresponding gtype.state.
1257 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1260 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
1262 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
1265 * doc/md.texi (Standard Names): Document window_save.
1266 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
1267 expand_debug_expr and expand_debug_source_expr. If the target has
1268 a window_save instruction, adjust the ENTRY_VALUE_EXP.
1269 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
1270 SSA_NAME_VAR is a parameter.
1271 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
1272 * var-tracking.c (parm_reg_t): New type and associated vector type.
1273 (windowed_parm_regs): New variable.
1274 (adjust_insn): If the target has a window_save instruction and this
1275 is the instruction, make its effect on parameter registers explicit.
1276 (next_non_note_insn_var_location): New function.
1277 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
1278 (vt_add_function_parameter): If the target has a window_save insn,
1279 adjust the incoming RTL and record that in windowed_parm_regs.
1280 (vt_finalize): Free windowed_parm_regs.
1282 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
1284 * doc/invoke.texi (C6X Options): New section.
1285 * doc/md.texi (TI C6X family): New section.
1286 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
1288 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
1289 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
1290 Provide C6X definitions.
1291 * config/c6x/c6x.md: New file.
1292 * config/c6x/constraints.md: New file.
1293 * config/c6x/predicates.md: New file.
1294 * config/c6x/c6x-sched.md.in: New file.
1295 * config/c6x/c6x-sched.md: New file.
1296 * config/c6x/gensched.sh: New file.
1297 * config/c6x/c6x-mult.md.in: New file.
1298 * config/c6x/genmult.sh: New file.
1299 * config/c6x/c6x-mult.md: New file.
1300 * config/c6x/sync.md: New file.
1301 * config/c6x/c6x-protos.h: New file.
1302 * config/c6x/sfp-machine.h: New file.
1303 * config/c6x/c6x.c: New file.
1304 * config/c6x/c6x.h: New file.
1305 * config/c6x/crti.s: New file.
1306 * config/c6x/crtn.s: New file.
1307 * config/c6x/lib1funcs.asm: New file.
1308 * config/c6x/c6x-modes.def: New file.
1309 * config/c6x/genopt.sh: New file.
1310 * config/c6x/c6x.opt: New file.
1311 * config/c6x/c6x-tables.opt: New file.
1312 * config/c6x/c6x-opts.h: New file.
1313 * config/c6x/c6x-isas.def: New file.
1314 * config/c6x/elf.h: New file.
1315 * config/c6x/elf-common.h: New file.
1316 * config/c6x/uclinux-elf.h: New file.
1317 * config/c6x/t-c6x: New file.
1318 * config/c6x/t-c6x-elf: New file.
1319 * config/c6x/t-c6x-uclinux: New file.
1320 * config/c6x/t-c6x-softfp: New file.
1321 * config/c6x/gtd.c: New file.
1322 * config/c6x/gtf.c: New file.
1323 * config/c6x/ltd.c: New file.
1324 * config/c6x/ltf.c: New file.
1325 * config/c6x/ged.c: New file.
1326 * config/c6x/gef.c: New file.
1327 * config/c6x/led.c: New file.
1328 * config/c6x/lef.c: New file.
1329 * config/c6x/eqd.c: New file.
1330 * config/c6x/eqf.c: New file.
1331 * config/c6x/libgcc-c6xeabi.ver: New file.
1334 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1335 PR rtl-optimization/11320
1336 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
1337 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
1338 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
1339 current_sched_info->compute_jump_reg_dependencies. Record which
1340 registers are used and which registers are set by the jump.
1341 Clear deps->reg_conditional_sets after a barrier.
1342 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
1343 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
1344 (init_deps): Initialize reg_conditional_sets.
1345 (free_deps): Clear reg_conditional_sets.
1346 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
1347 Mark registers live on entry of the fallthrough block and conditionally
1348 set as set by the jump. Mark registers live on entry of non-fallthrough
1349 blocks as used by the jump.
1350 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
1351 Mark new parameters as unused.
1353 2011-07-14 Andrew Pinski <pinskia@gmail.com>
1356 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
1357 Use fold_build2_loc instead of build2.
1358 Use the correct type for the new tree.
1360 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1362 PR rtl-optimization/11320
1363 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
1364 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
1366 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1369 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
1371 (*rotw<mode>): Use const_int_operand for operand2.
1372 Use match_scatch for operand3.
1373 (*rotb<mode>): Ditto
1374 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
1376 2011-07-14 Richard Guenther <rguenther@suse.de>
1378 PR tree-optimization/49651
1379 * tree-ssa-structalias.c (get_constraint_for_1): Properly
1380 handle dereferences with subvariables.
1382 2011-07-14 Richard Guenther <rguenther@suse.de>
1384 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
1385 (fold_stmt_1): Do it here directly on gimple and as a first thing.
1387 2011-07-14 Richard Guenther <rguenther@suse.de>
1389 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
1390 not bool_var when folding bool_var != 1 or bool_var == 0.
1392 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1394 * haifa-sched.c (schedule_insns): Remove outdated comment.
1395 (schedule_block): When computing a known value for TODO_SPEC,
1396 just set it rather than using logical operations.
1397 (try_ready): Likewise. Use a local variable rather than a
1398 pointer to TODO_SPEC. Reorder an if statement to move the
1399 easy case to the then block.
1400 * sched-deps.c (dep_spec_p): New static function.
1401 (update_dep): Use it to decide whether to call
1402 change_spec_dep_to_hard.
1403 (get_back_and_forw_lists): Use it.
1404 (sd_resolve_dep): Likewise.
1405 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
1406 (haifa_note_mem_dep): Likewise.
1407 (check_dep): Likewise.
1408 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
1409 (sched_free_deps): Free in two passes.
1411 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
1414 * expr.c (all_zeros_p): Undo bogus part of last change.
1416 2011-07-14 Matthias Klose <doko@ubuntu.com>
1418 * doc/extend.texi (optimize attribute): Fix typo.
1420 2011-07-14 Richard Guenther <rguenther@suse.de>
1422 * gimplify.c (gimplify_expr): Only do required conversions.
1424 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1427 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
1428 i.e. use default_elf_select_section.
1429 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
1430 (READONLY_DATA_SECTION_ASM_OP): Remove.
1431 (TARGET_ASM_NAMED_SECTION): Move from here...
1432 * config/avr/avr.c: ...to here.
1433 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
1434 (avr_asm_named_section): Make static.
1436 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1439 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
1440 and crtfastmath.o for Linux/x86.
1442 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1444 * haifa-sched.c: Include "hashtab.h"
1445 (sched_no_dce): New global variable.
1446 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
1447 SHADOW_P): New macros.
1448 (last_clock_var, cycle_issued_insns): Move declarations.
1449 (must_backtrack): New static variable.
1450 (struct delay_pair): New structure.
1451 (delay_htab, delay_htab_i2): New static variables.
1452 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
1453 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
1455 (dep_cost_1): If delay pairs exist, try to look up the insns and
1456 use the correct pair delay if we find them.
1457 (rank-for_schedule): Tweak priority for insns that must be scheduled
1458 soon to avoid backtracking.
1459 (queue_insn): Detect conditions which force backtracking.
1460 (ready_add): Likewise.
1461 (struct sched_block_state): Add member shadows_only_p.
1462 (struct haifa_save_data): New structure.
1463 (backtrack_queue): New static variable.
1464 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
1465 unschedule_insns_until, restore_last_backtrack_point,
1466 free_topmost_backtrack_point, free_backtrack_queue,
1467 estimate_insn_tick, estimate_shadow_tick): New functions.
1468 (prune_ready_list): New arg shadows_only_p. All callers changed.
1469 If true, remove everything that isn't SHADOW_P. Look up delay
1470 pairs and estimate ticks to avoid scheduling the first insn too early.
1471 (verify_shadows): New function.
1472 (schedule_block): Add machinery to enable backtracking.
1473 (sched_init): Take sched_no_dce into account when setting
1475 (free_delay_pairs): New function.
1476 (init_h_i_d): Initialize INSN_EXACT_TICK.
1477 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
1478 * sched-deps.c (sd_unresolve_dep): New function.
1479 * sched-int. (struct haifa_sched_info): New fields save_state
1481 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
1482 feeds_backtrack_insn and shadow_p.
1483 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
1484 (sched_no_dce): Declare variable.
1485 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
1486 sd_unresolve_dep): Declare functions.
1487 * modulo-sched.c (sms_sched_info): Clear the two new fields.
1488 * sched-rgn.c (rgn_const_sched_info): Likewise.
1489 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1490 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
1491 (ebb_sched_info): Add them for the two new fields.
1492 (add_deps_for_risky_insns): Call add_delay_dependencies.
1494 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1496 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
1498 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
1499 (rs6000_call_indirect_aix): Ditto.
1500 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
1501 (call_indirect_aix<ptrsize>_internal): Ditto.
1502 (call_indirect_aix<ptrsize>_nor11): Ditto.
1503 (call_indirect_aix<ptrsize>_internal2): Ditto.
1504 (call_value_indirect_aix<ptrsize>): Ditto.
1505 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1506 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1507 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1508 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
1510 2011-07-13 Jason Merrill <jason@redhat.com>
1512 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
1514 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1516 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
1517 * config/spu/spu.md ("clrsb<mode>2"): New expander.
1519 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
1521 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
1522 * configure: Regenerate.
1524 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1526 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
1527 (asm_file_start): Remove.
1528 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
1529 free_bb_for_insn around code that modifies insns before
1530 restarting df analysis.
1532 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1535 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
1536 (LINK_SPEC): ... here.
1538 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1540 * haifa-sched.c (struct sched_block_state): New.
1541 (schedule_block): Move some local variables into such a structure.
1543 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1545 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
1546 * config/i386/t-crtpc: Remove.
1547 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1548 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
1550 (x86_64-*-darwin*): Likewise.
1551 (i[34567]86-*-linux*): Likewise.
1552 (x86_64-*-linux*): Likewise.
1554 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
1555 Handle -mpc32, -mpc64, -mpc80.
1557 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1559 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
1560 * config/alpha/t-crtfm: Remove.
1561 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
1562 * config/i386/t-crtfm: Remove.
1563 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
1564 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
1565 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
1566 * config/sparc/t-crtfm: Remove.
1568 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
1569 (alpha*-*-freebsd*): Likewise.
1570 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
1571 (x86_64-*-darwin*): Likewise.
1572 (i[34567]86-*-linux*): Likewise.
1573 (x86_64-*-linux*): Likewise.
1574 (x86_64-*-mingw*): Likewise.
1575 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
1576 (ia64*-*-freebsd*): Likewise.
1577 (ia64*-*-linux*): Likewise.
1578 (mips64*-*-linux*): Likewise.
1579 (mips*-*-linux*): Likewise.
1580 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
1581 (sparc64-*-linux*): Likewise.
1582 (sparc64-*-freebsd*): Likewise.
1584 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1586 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
1587 * config/darwin-crt3.c: Move to ../libgcc/config.
1588 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1589 ($(T)crt3$(objext)): Remove.
1590 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
1591 ($(T)crt2$(objext)): Remove.
1592 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
1593 (powerpc64-*-darwin*): Likewise.
1595 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1597 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
1599 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
1600 (addsi_1_zext): This.
1602 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1604 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
1605 * doc/tm.texi: Regenerate.
1606 * target.def (mergeable_rodata_prefix): New defhookpod.
1607 * varasm.c (mergeable_string_section, mergeable_constant_section):
1608 Use it. Allocate name with alloca.
1610 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1612 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
1614 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1616 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
1619 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1621 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
1622 (count_type_elements): Delete.
1623 (complete_ctor_at_level_p): Declare.
1624 * expr.c (flexible_array_member_p): New function, split out from...
1625 (count_type_elements): ...here. Make static. Replace allow_flexarr
1626 parameter with for_ctor_p. When for_ctor_p is true, return the
1627 number of elements that should appear in the top-level constructor,
1628 otherwise return an estimate of the number of scalars.
1629 (categorize_ctor_elements): Replace p_must_clear with p_complete.
1630 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
1631 (complete_ctor_at_level_p): New function, borrowing union logic
1632 from old categorize_ctor_elements_1.
1633 (mostly_zeros_p): Return true if the constructor is not complete.
1634 (all_zeros_p): Update call to categorize_ctor_elements.
1635 * gimplify.c (gimplify_init_constructor): Update call to
1636 categorize_ctor_elements. Don't call count_type_elements.
1637 Unconditionally prevent clearing for variable-sized types,
1638 otherwise rely on categorize_ctor_elements to detect
1639 incomplete initializers.
1641 2011-07-13 Richard Guenther <rguenther@suse.de>
1643 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
1644 the final type is integral.
1646 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1648 * sched-int.h (struct _dep): Add member cost.
1649 (DEP_COST, UNKNOWN_DEP_COST): New macros.
1650 * sched-deps.c (init_dep_1): Initialize DEP_COST.
1651 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
1652 (sched_change_pattern): Reset it for dependent insns.
1654 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1656 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
1657 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
1658 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
1659 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
1660 (CRT0_S, MCRT0_S): Remove.
1661 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
1664 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
1666 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
1668 * cse.c (insert_with_costs): Put semi-colon after empty loop body
1670 * emit-rtl.c (push_to_sequence): Likewise.
1671 * haifa-sched.c (max_issue): Likewise.
1672 * matrix-reorg.c (add_allocation_site): Likewise.
1673 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
1674 * reload.c (alternative_allows_const_pool_ref): Likewise.
1675 * sched-rgn.c (rgn_add_block): Likewise.
1676 (rgn_fix_recovery_cfg): Likewise.
1677 * tree.c (attribute_list_contained): Likewise.
1679 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
1681 * config/i386/i386.c: Tidy processor feature bitmasks.
1684 2011-07-12 Andrew Pinski <pinskia@gmail.com>
1687 * cprop.c (find_implicit_sets): Correct the condition.
1689 2011-07-12 Richard Henderson <rth@redhat.com>
1692 * dwarf2out.h (dwarf_frame_regnum): Remove.
1693 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
1694 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
1695 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
1696 (execute_dwarf2_frame): Initialize them.
1697 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
1698 users of the macros with the variables.
1699 (expand_builtin_dwarf_sp_column): Revert last change.
1700 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
1701 result of DWARF_FRAME_REGNUM into a local variable.
1703 2011-07-12 Richard Henderson <rth@redhat.com>
1706 * config/i386/i386.c (x86_output_mi_thunk): Use
1707 machopic_indirect_call_target instead of machopic_indirection_name
1710 2011-07-12 Laurent GUERBY <laurent@guerby.net>
1711 Eric Botcazou <ebotcazou@adacore.com>
1713 * prefix.h: Wrap up in extern "C" block.
1715 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
1717 AMD bdver2 Enablement
1718 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
1719 (case ${target}): Add bdver2.
1720 * config/i386/driver-i386.c (host_detect_local_cpu): Let
1721 -march=native recognize bdver2 processors.
1722 * config/i386/i386-c.c (ix86_target_macros_internal): Add
1723 bdver2 def_and_undef
1724 * config/i386/i386.c (struct processor_costs bdver2_cost): New
1726 (m_BDVER2): New definition.
1727 (m_AMD_MULTIPLE): Includes m_BDVER2.
1728 (initial_ix86_tune_features): Add bdver2 tuning.
1729 (processor_target_table): Add bdver2 entry.
1730 (static const char *const cpu_names): Add bdver2 entry.
1731 (ix86_option_override_internal): Add bdver2 instruction sets.
1732 (ix86_issue_rate): Add bdver2.
1733 (ix86_adjust_cost): Add bdver2.
1734 (has_dispatch): Add bdver2.
1735 * config/i386/i386.h (TARGET_BDVER2): New definition.
1736 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
1737 (enum processor_type): Add PROCESSOR_BDVER2.
1738 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
1739 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
1742 2011-07-12 Richard Henderson <rth@redhat.com>
1745 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
1746 destination address in memory on some paths.
1748 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
1750 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
1751 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
1752 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
1753 * function.c (locate_and_pad_parm): Take it into account.
1754 * target.def (function_arg_round_boundary): New hook.
1755 * targhooks.c (default_function_arg_round_boundary): New function.
1756 * targhooks.h (default_function_arg_round_boundary): Declare.
1757 * doc/tm.texi: Regenerate.
1759 2011-07-12 Richard Guenther <rguenther@suse.de>
1761 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
1762 Do not perform no-op changes.
1764 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
1766 * config/arm/predicates.md (neon_struct_operand): Make a normal
1768 (neon_struct_or_register_operand): New predicate.
1769 * config/arm/neon.md (movmisalign<mode>): Replace predicates
1770 with neon_struct_or_register_operand.
1771 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
1772 neon_struct_operand instead of memory_operand.
1774 2011-07-12 Martin Jambor <mjambor@suse.cz>
1776 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
1777 * cgraph.c (cgraph_get_node_or_alias): Removed.
1778 (change_decl_assembler_name): Changed all calls to
1779 cgraph_get_node_or_alias to a call to cgraph_get_node.
1780 (cgraph_make_decl_local): Likewise.
1781 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
1782 * varasm.c (default_binds_local_p_1): Likewise.
1783 (decl_binds_to_current_def_p): Likewise.
1785 2011-07-12 Jakub Jelinek <jakub@redhat.com>
1787 PR tree-optimization/49712
1788 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
1790 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
1792 * genautomata.c (add_arc): Return void. All callers changed.
1793 (make_automaton): Remove dead code.
1795 2011-07-11 Richard Henderson <rth@redhat.com>
1797 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
1798 (DW_FRAME_POINTER_REGNUM): New.
1799 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
1800 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
1802 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
1803 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
1804 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
1806 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
1807 * dwarf2out.h (dwarf_frame_regnum): New.
1808 (struct cfa_loc): Document the domain of the reg member.
1810 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
1812 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
1813 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
1815 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1818 * dwarf2out.c (int_shift_loc_descriptor): New function.
1819 (int_loc_descriptor): If shorter, emit i as
1820 (i >> shift), shift, DW_OP_shl for suitable shift value.
1821 Similarly, try to optimize large negative values using
1822 DW_OP_neg of a positive value if shorter.
1823 (size_of_int_shift_loc_descriptor): New function.
1824 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
1826 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
1827 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
1828 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
1830 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
1831 addend as added DW_OP_plus if it is shorter.
1833 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1835 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
1836 (DTORS_SECTION_ASM_OP): Define.
1838 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1840 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
1841 * config/t-dfprules: Move to ../libgcc/config.
1842 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1843 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1844 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
1845 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1847 (i[34567]86-*-cygwin*): Likewise.
1848 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1849 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1850 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
1851 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
1852 D64PBIT_FUNCS, D128PBIT_FUNCS.
1854 2011-07-11 Richard Guenther <rguenther@suse.de>
1856 * tree-vrp.c (simplify_conversion_using_ranges): Manually
1857 translate the source value-range through the conversion chain.
1859 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
1861 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
1863 2011-07-11 Arthur Loiret <aloiret@debian.org>
1865 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
1866 a bi-arch compiler defaulting to 31-bit. In this case:
1867 (tmake_file): Add s390/t-linux64.
1868 * doc/install.texi: Add s390-linux to the list of targets supporting
1869 --enable-targets=all.
1871 2011-07-11 Arthur Loiret <aloiret@debian.org>
1872 Matthias Klose <doko@debian.org>
1874 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
1875 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
1876 (tm_file): Add mips/linux64.h.
1877 (tmake_file): Add mips/t-linux64.
1878 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1879 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
1880 instead of hardcoded mabi=n32.
1881 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1882 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1885 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1887 * passes.c (init_optimization_passes): Add invariant motion pass
1888 after induction variable optimization.
1890 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
1893 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
1894 offsets 1..5 set cc0 in a usable way.
1896 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
1898 * tree.h (call_expr_arg): Remove.
1899 (call_expr_argp): Likewise.
1901 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
1903 * config/sparc/sparc.md (save_register_window_1): Rename to...
1904 (window_save): ...this.
1905 * config/sparc/sparc.c (emit_save_register_window): Rename to...
1906 (emit_window_save): ...this.
1907 (sparc_expand_prologue): Adjust to above renaming.
1909 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1911 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
1914 2011-07-10 Richard Henderson <rth@redhat.com>
1916 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
1917 run final, instead of emitting text directly.
1919 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1921 * config/i386/i386.c (ix86_option_override_internal): Turn on
1922 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
1923 small PIC models for TARGET_X32.
1925 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
1928 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
1932 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
1933 stray notes and debug insns by using prev_nonnote_nondebug_insn
1934 instead of PREV_INSN.
1936 2011-07-09 Richard Henderson <rth@redhat.com>
1938 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
1939 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
1940 * dwarf2out.c: ... here.
1941 (output_all_cfis): Remove.
1942 (dwarf2out_switch_text_section): Use output_cfis directly.
1943 (size_of_locs): Export.
1944 (output_loc_sequence, output_loc_sequence_raw): Export.
1945 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
1946 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
1947 output_cfa_loc_raw): Move to ...
1948 * dwarfcfi.c: ... here.
1949 * dwarf2out.h: Update decls.
1951 2011-07-09 Richard Henderson <rth@redhat.com>
1953 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
1954 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
1955 * dwarf2cfi.c: ... here.
1956 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
1957 (DWARF_ROUND, DWARF_CIE_ID): Remove.
1958 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
1959 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
1960 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
1962 2011-07-09 Richard Henderson <rth@redhat.com>
1964 * dwarf2cfi.c (cie_return_save): New.
1965 (queue_reg_save): Use compare_reg_or_pc.
1966 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
1967 (dwarf2out_frame_debug_expr): Likewise.
1968 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
1969 (initial_return_save): Likewise.
1970 (execute_dwarf2_frame): Save and restore initial return save from
1972 * config/mips/mips.c (mips_frame_set): Remove special case for
1973 DWARF_FRAME_RETURN_COLUMN.
1975 2011-07-09 Richard Henderson <rth@redhat.com>
1977 * dwarf2cfi.c (lookup_cfa): Remove.
1978 (execute_dwarf2_frame): Assert queues are empty on entry.
1979 Setup initial cfa directly, not via lookup_cfa.
1980 Don't clear args_size state here.
1982 2011-07-09 Richard Henderson <rth@redhat.com>
1984 * dwarf2cfi.c (add_cfi_vec): New.
1985 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
1986 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
1987 (execute_dwarf2_frame): Set add_cfi_vec.
1989 2011-07-09 Richard Henderson <rth@redhat.com>
1991 * defaults.h (ASM_COMMENT_START): Move here...
1992 * dwarf2asm.c: ... from here.
1993 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
1994 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
1995 * varasm.c: Likewise.
1997 2011-07-09 Richard Henderson <rth@redhat.com>
2000 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
2001 (create_cfi_notes): ... do it here instead.
2003 2011-07-09 Jakub Jelinek <jakub@redhat.com>
2006 * dwarf2out.c (size_of_int_loc_descriptor): New function.
2007 (address_of_int_loc_descriptor): Use it.
2008 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
2010 2011-07-09 Richard Henderson <rth@redhat.com>
2012 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
2013 (prologue, epilogue): New.
2014 (return, *rts): New.
2015 (blockage, setd, seti): New.
2016 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2017 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2018 (pdp11_saved_regno): New.
2019 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
2020 generate rtl instead of text.
2021 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
2022 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
2023 * config/pdp11/pdp11-protos.h: Update.
2025 2011-07-09 Richard Henderson <rth@redhat.com>
2027 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
2028 try to insert an rtl prologue here.
2029 (rs6000_output_function_epilogue): Similarly.
2030 * config/rs6000/rs6000.md (prologue): Emit a barrier to
2031 satisfy !TARGET_SCHED_PROLOG.
2032 (epilogue, sibcall_epilogue): Likewise.
2034 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
2036 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
2038 (IN_OR_GLOBAL_P): Likewise.
2040 2011-07-08 Jason Merrill <jason@redhat.com>
2043 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
2044 compound assignment.
2046 * cgraph.c (cgraph_add_to_same_comdat_group): New.
2047 * cgraph.h: Declare it.
2048 * ipa.c (function_and_variable_visibility): Make sure thunks
2049 have the right visibility.
2051 2011-07-08 Richard Henderson <rth@redhat.com>
2054 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
2055 any tablejump vector.
2058 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
2059 end of the prologue.
2061 2011-07-08 Jakub Jelinek <jakub@redhat.com>
2064 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
2065 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
2066 * config/rs6000/vector.md (vector_select_<mode>,
2067 vector_select_<mode>_uns): Change second operand of NE to
2068 CONST0_RTX (<MODE>mode) instead of const0_rtx.
2069 * config/rs6000/altivec.md (*altivec_vsel<mode>,
2070 *altivec_vsel<mode>_uns): Expect second operand of NE to be
2071 zero_constant of the corresponding vector mode.
2072 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
2075 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
2077 * graphite-dependences.c (build_alias_set_powerset): Remove
2078 continue from loop, add one more assert.
2080 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2083 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
2084 In particular, allow 8-bit values in r28 and r29.
2085 (avr_hard_regno_scratch_ok): Disallow any register that might be
2086 part of the frame pointer.
2087 (avr_hard_regno_rename_ok): Same.
2088 (avr_legitimate_address_p): Don't allow SUBREGs.
2090 2011-07-08 Julian Brown <julian@codesourcery.com>
2092 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
2094 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
2095 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
2096 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
2097 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
2098 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
2099 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
2100 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
2101 registers in big-endian mode.
2103 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2105 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
2106 in terms of another.
2107 (write_attr_value): Write a cast if necessary.
2109 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
2110 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
2111 (REG_WORDS_BIG_ENDIAN): Document.
2112 * doc/tm.texi: Regenerate.
2113 * reload.c (operands_match_p): Take it into account.
2114 (reload_adjust_reg_for_mode): Likewise.
2115 * rtlanal.c (subreg_get_info): Likewise.
2117 2011-07-08 Richard Guenther <rguenther@suse.de>
2119 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
2122 2011-07-08 Kai Tietz <ktietz@redhat.com>
2124 * fold-const.c (fold_truth_andor): Factored out truth_andor
2125 label from fold_binary as function.
2126 (fold_binary_loc): Replace truth_andor lable
2127 by function fold_truth_andor.
2129 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
2132 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
2133 check if address is stored in register. If so - give up.
2134 (check_sibcall_argument_overlap_1): Do not perform check of
2135 overlapping when it is call to address.
2137 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2139 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
2142 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2144 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
2145 GET_MODE_BITSIZE where appropriate.
2146 (widen_leading, expand_parity, expand_ctz, expand_ffs,
2147 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
2148 expand_float, expand_fix): Likewise.
2149 * expr.c (convert_move, convert_modes, expand_expr_real_2,
2150 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2151 * stor-layout.c (get_mode_bounds): Likewise.
2152 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
2154 * convert.c (convert_to_integer): Likewise.
2155 * expmed.c (expand_shift_1): Likewise.
2157 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
2160 * optabs.c (expand_binop): Tighten conditions for doubleword
2162 (widen_bswap): Assert that mode bitsize and precision are the same.
2163 * stor-layout.c (get_best_mode): Skip modes that have lower
2164 precision than bitsize.
2165 * recog.c (simplify_while_replacing): Assert that bitsize and
2166 precision are the same.
2168 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2170 * Makefile.in (LIBGCOV): Remove.
2171 (libgcc.mvars): Remove LIBGCOV.
2172 * libgov.c: Move to ../libgcc.
2174 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2176 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
2178 2011-07-08 Martin Jambor <mjambor@suse.cz>
2180 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
2181 is too big for total scalarization.
2183 2011-07-07 Richard Henderson <rth@redhat.com>
2185 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
2186 (DBX_DEBUGGING_INFO): Undef.
2188 2011-07-07 Richard Henderson <rth@redhat.com>
2190 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
2191 Handle some opcodes specially for debugging.
2192 * print-rtl.c: Include dwarf2out.h
2193 (print_rtx): Handle NOTE_INSN_CFI.
2194 * Makefile.in (print-rtl.o): Update.
2196 2011-07-07 Richard Henderson <rth@redhat.com>
2198 * tree-pass.h (pass_dwarf2_frame): Declare.
2199 * passes.c (init_optimization_passes): Add it.
2200 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
2201 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
2202 make static, do not call add_cfis_to_fde.
2203 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
2204 dwarf2out_frame_init): Merge into...
2205 (execute_dwarf2_frame): ... here. New function.
2206 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
2207 saved_do_cfi_asm to a tri-state variable.
2208 (gate_dwarf2_frame, pass_dwarf2_frame): New.
2209 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
2210 if it has yet to be done. Don't call dwarf2cfi_function_init.
2211 * dwarf2out.h, debug.h: Update decls.
2212 * final.c (final_start_function): Don't call
2213 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
2214 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
2215 * toplev.c (lang_dependent_init): Likewise.
2217 2011-07-07 Richard Henderson <rth@redhat.com>
2219 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
2220 FDE_TABLE_INCREMENT): Replace with...
2221 (fde_vec): ... this, a new vector.
2222 (current_fde): Remove. Replace all users with cfun->fde.
2223 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
2224 (size_of_aranges, dwarf2out_finish): Likewise.
2225 (dwarf2out_alloc_current_fde): Break out from ...
2226 (dwarf2out_begin_prologue): ... here.
2227 (dwarf2out_frame_init): Remove.
2228 * dwarf2cfi.c: Update all users of current_fde.
2229 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
2230 * dwarf2out.h: Update decls.
2231 (dw_fde_node): Add fde_index member.
2232 * function.h (struct function): Add fde member.
2234 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2235 Richard Henderson <rth@redhat.com>
2237 * dwarf2cfi.c (add_cfi): Remove.
2238 (dwarf2out_cfi_label): Remove force argument. Only generate the
2240 (add_fde_cfi): Simplify the different code paths.
2242 (old_cfa, old_cfa_remember): New.
2243 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
2244 (last_reg_save_label): Remove.
2245 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
2246 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2247 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2248 dwarf2out_frame_debug_cfa_expression,
2249 dwarf2out_frame_debug_cfa_restore,
2250 dwarf2out_frame_debug_cfa_window_save,
2251 dwarf2out_frame_debug_expr): Remove label parameter.
2252 (cfi_label_required_p, add_cfis_to_fde): New.
2253 (dwarf2out_frame_debug_after_prologue): New.
2254 (dwarf2cfi_frame_init): Initialize old_cfa.
2255 (dwarf2out_frame_debug_restore_state): Likewise.
2256 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
2257 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
2258 * final.c (final_start_function): Call
2259 dwarf2out_frame_debug_after_prologue.
2261 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2262 Richard Henderson <rth@redhat.com>
2264 * dwarf2cfi.c (cfi_insn): New.
2265 (dwarf2out_cfi_label): Don't emit cfi label here.
2266 (add_fde_cfi): Create a NOTE_INSN_CFI.
2267 (dwarf2out_frame_debug): Setup cfi_insn.
2268 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
2269 (dwarf2out_cfi_begin_epilogue): Make static.
2270 (dwarf2out_frame_debug_restore_state): Make static.
2271 * dwarf2out.c (output_cfi_directive): Make static.
2272 (dwarf2out_emit_cfi): New.
2273 * dwarf2out.h: Update.
2274 * final.c (final): Remove CFI notes.
2275 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
2276 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
2277 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
2278 * insn-notes.def (NOTE_INSN_CFI): New.
2279 (NOTE_INSN_CFI_LABEL): New.
2280 * rtl.h (union rtunion_def): Add rt_cfi member.
2281 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
2283 2011-07-07 Richard Henderson <rth@redhat.com>
2285 * dwarf2cfi.c: New file.
2286 * Makefile.in (OBJS): Add it.
2287 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
2288 * gengtype.c (open_base_files): Include dwarf2out.h.
2289 * coretypes.h (enum var_init_status): Move from ...
2291 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
2292 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
2293 expand_builtin_dwarf_sp_column, init_return_column_size,
2294 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
2295 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
2296 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
2297 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
2298 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
2299 compute_barrier_args_size, dwarf2out_args_size,
2300 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
2301 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
2302 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
2303 queue_reg_save, dwarf2out_flush_queued_reg_saves,
2304 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
2305 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2306 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2307 dwarf2out_frame_debug_cfa_expression,
2308 dwarf2out_frame_debug_cfa_restore,
2309 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
2310 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
2311 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
2312 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
2313 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
2314 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
2315 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
2316 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
2317 dw_loc_descr_node): Move to dwarf2out.h.
2318 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
2319 mem_loc_descriptor): Export.
2320 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
2321 (dwarf2out_frame_init): Extract CIE generation code to
2322 dwarf2cfi_frame_init.
2324 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
2327 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
2328 MASK_V8PLUS, remove commented out flag and reorder.
2330 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2333 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
2334 one non-complex and one complex argument, call c_save_expr on both
2337 2011-07-07 Martin Jambor <mjambor@suse.cz>
2340 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
2341 (verify_cgraph_node): Some functinality moved to
2342 verify_edge_corresponds_to_fndecl, call it.
2344 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2346 * config.gcc (*local*): Remove.
2347 * doc/install-old.texi: Don't mention local configurations.
2349 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2352 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
2353 referencing debug insns that have been reset.
2354 (dead_debug_insert_before): Don't assert reg is non-NULL,
2355 instead return immediately if it is NULL.
2357 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2359 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
2361 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2363 * hw-doloop.c: New file.
2364 * hw-doloop.h: New file.
2365 * Makefile.in (OBJS): Add hw-doloop.o.
2366 (hw-doloop.o): New rule.
2367 ($(obj_out_file)): Add hw-doloop.h dependency.
2368 * config/bfin/bfin.c: Include "hw-doloop.h".
2369 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
2370 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
2371 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
2372 type changed to hwloop_info. Return bool, true if the loop was
2373 successfully optimized. Remove code that was moved to
2374 hw-doloop.c, and adjust other parts.
2375 (hwloop_fail): New static function, containing parts that used
2376 to be in bfin_optimize_loop.
2377 (bfin_discover_loop, bfin_discover_loops, free_loops,
2378 bfin_reorder_loops): Remove.
2379 (hwloop_pattern_reg): New static function.
2380 (bfin_doloop_hooks): New variable.
2381 (bfin_reorg_loops): Remove most code, call reorg_loops.
2382 * config/bfin/bfin.md (doloop_end splitter): Also enable if
2383 loop counter is a memory_operand.
2385 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
2387 * config.gcc: Support --with-multilib-list for x86 Linux targets.
2389 * configure.ac: Mention x86-64 for --with-multilib-list.
2390 * configure: Regenerated.
2392 * config/i386/gnu-user64.h (SPEC_64): Support x32.
2393 (SPEC_32): Likewise.
2394 (ASM_SPEC): Likewise.
2395 (LINK_SPEC): Likewise.
2396 (TARGET_THREAD_SSP_OFFSET): Likewise.
2397 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
2400 * config/i386/i386.h (TARGET_X32): New.
2402 (LONG_TYPE_SIZE): Likewise.
2403 (POINTER_SIZE): Likewise.
2404 (POINTERS_EXTEND_UNSIGNED): Likewise.
2405 (OPT_ARCH64): Support x32.
2406 (OPT_ARCH32): Likewise.
2408 * config/i386/i386.opt (mx32): New.
2410 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
2411 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2412 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
2413 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2415 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
2416 (BIONIC_DYNAMIC_LINKERX32): Likewise.
2417 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
2419 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
2421 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
2423 * doc/invoke.texi: Document -mx32.
2425 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2427 * doc/invoke.texi (mwords-little-endian): Deprecate.
2428 * config/arm/arm.opt (mwords-little-endian): Likewise.
2429 * config/arm/arm.c (arm_option_override): Warn about the deprecation
2430 of -mwords-little-endian.
2432 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2434 * reload1.c (choose_reload_regs): Use mode sizes to check whether
2435 an old reload register completely defines the required value.
2437 2011-07-07 Richard Guenther <rguenther@suse.de>
2439 * fold-const.c (fold_unary_loc): Do not strip sign-changes
2442 2011-07-07 Richard Guenther <rguenther@suse.de>
2444 * tree-vrp.c (simplify_conversion_using_ranges): New function.
2445 (simplify_stmt_using_ranges): Call it.
2447 2011-07-07 Kai Tietz <ktietz@redhat.com>
2449 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
2450 (lookup_logical_inverted_value): Likewise.
2451 (simplify_bitwise_binary_1): Likewise.
2452 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
2454 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2456 * gcc.c (%[Spec]): Don't document.
2457 (struct spec_list): Update comment.
2458 (do_spec_1): Don't handle %[Spec].
2459 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
2461 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2463 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
2464 default based on TARGET_ASM_NAMED_SECTION.
2465 * common/common-target.def (have_named_sections): Default to true.
2466 * common/config/default-common.c: Don't include tm.h.
2467 * common/config/picochip/picochip-common.c
2468 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
2469 * common/config/m32c/m32c-common.c: Remove.
2470 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
2471 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2472 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2473 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2474 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2475 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2476 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2478 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2481 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
2482 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
2484 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2487 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
2489 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2492 * configure.ac (gcc_cv_as_hidden): Also accept
2493 x86_64-*-solaris2.1[0-9]*.
2494 (gcc_cv_as_cfi_directive): Likewise.
2495 (gcc_cv_as_comdat_group_group): Likewise.
2496 (set_have_as_tls): Likewise.
2497 * configure: Regenerate.
2498 * config.gcc (i[34567]86-*-solaris2*): Also handle
2499 x86_64-*-solaris2.1[0-9]*.
2500 * config.host (i[34567]86-*-solaris2*): Likewise.
2501 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
2502 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
2503 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
2504 (TARGET_LD_EMULATION): Use it.
2505 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
2506 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
2507 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
2508 (ASM_CPU64_DEFAULT_SPEC): Define.
2509 (ASM_CPU_SPEC): Use %(asm_cpu_default).
2510 (ASM_SPEC): Redefine.
2511 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
2512 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
2513 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
2514 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
2516 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
2518 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2520 * config/sol2.h (ASM_SPEC): Split into ...
2521 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
2522 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
2523 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
2524 (ASM_SPEC): Use ASM_SPEC_BASE.
2525 * config/sparc/sol2.h (ASM_SPEC): Redefine.
2527 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
2529 * config/avr/avr.md (*reload_insi): Change predicate #1 to
2530 const_int_operand. Ditto for peep2 producing this insn.
2531 Add argument to output_reload_insisf call.
2532 (*movsi,*movsf): Add argument to output_movsisf call.
2533 (*reload_insf): New insn and new peep2 to produce it.
2534 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2535 (output_reload_insisf): Change prototype.
2536 * config/avr/avr.c (avr_asm_len): New function.
2537 (output_reload_insisf): Rewrite.
2538 (output_movsisf): Change prototype. output_reload_insisf for
2539 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
2540 (adjust_insn_length): Add argument to output_movsisf and
2541 output_reload_insisf call.
2543 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2545 * emit-rtl.c (paradoxical_subreg_p): New function.
2546 * rtl.h (paradoxical_subreg_p): Declare.
2547 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
2548 apply_distributive_law, simplify_comparison, simplify_set): Use it.
2549 * cse.c (record_jump_cond, cse_insn): Likewise.
2550 * expr.c (force_operand): Likewise.
2551 * rtlanal.c (num_sign_bit_copies1): Likewise.
2552 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
2553 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
2554 (push_reload): Use precision to check for paradoxical subregs.
2555 * expmed.c (extract_bit_field_1): Likewise.
2557 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
2558 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
2559 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
2560 simplify_set, simplify_logical, expand_compound_operation,
2561 make_extraction, force_to_mode, if_then_else_cond, extended_count,
2562 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
2563 record_value_for_reg): Likewise.
2564 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
2565 * simplify-rtx. c (simplify_unary_operation_1,
2566 simplify_binary_operation_1, simplify_const_relational_operation):
2569 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
2570 instead of GET_MODE_BITSIZE where appropriate.
2571 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
2572 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
2573 init_num_sign_bit_copies_in_rep): Likewise.
2574 * cse.c (fold_rtx, cse_insn): Likewise.
2575 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
2576 * simplify-rtx.c (simplify_unary_operation_1,
2577 simplify_const_unary_operation, simplify_binary_operation_1,
2578 simplify_const_binary_operation, simplify_ternary_operation,
2579 simplify_const_relational_operation, simplify_subreg): Likewise.
2580 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
2581 simplify_if_then_else, simplify_set, expand_compound_operation,
2582 expand_field_assignment, make_extraction, if_then_else_cond,
2583 make_compound_operation, force_to_mode, make_field_assignment,
2584 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
2585 extended_count, try_widen_shift_mode, simplify_shift_const_1,
2586 simplify_comparison, record_promoted_value, simplify_compare_const,
2587 record_dead_and_set_regs_1): Likewise.
2590 * simplify-rtx.c (simplify_const_binary_operation): Use the
2591 shift_truncation_mask hook instead of performing modulo by width.
2592 Compare against mode precision, not bitsize.
2593 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2594 Use shift_truncation_mask instead of constructing the value manually.
2596 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2598 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
2600 (rs6000_save_toc_in_prologue_p): Ditto.
2602 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
2603 up the static chain (r11) during indirect function calls.
2604 (-msave-toc-indirect): New undocumented debug switch.
2606 * config/rs6000/rs6000.c (struct machine_function): Add
2607 save_toc_in_prologue field to note whether the prologue needs to
2608 save the TOC value in the reserved stack location.
2609 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
2610 to save the TOC in the prologue, do so.
2611 (rs6000_trampoline_init): Don't allow creating AIX style
2612 trampolines if -mno-r11 is in effect.
2613 (rs6000_call_indirect_aix): New function to create AIX style
2614 indirect calls, adding support for -mno-r11 to suppress loading
2615 the static chain, and saving the TOC in the prologue instead of
2617 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
2618 TOC in the prologue.
2620 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
2622 (TOC_REGNUM): Ditto.
2623 (STATIC_CHAIN_REGNUM): Ditto.
2624 (ARG_POINTER_REGNUM): Ditto.
2625 (SFP_REGNO): Delete, unused.
2626 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
2627 function descriptor offsets.
2628 (TOC_SAVE_OFFSET_64BIT): Ditto.
2629 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
2630 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
2631 (AIX_FUNC_DESC_SC_32BIT): Ditto.
2632 (AIX_FUNC_DESC_SC_64BIT): Ditto.
2633 (ptrload): New mode attribute for the appropriate load of a pointer.
2634 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
2635 (call_indirect_aix64): Ditto.
2636 (call_value_indirect_aix32): Ditto.
2637 (call_value_indirect_aix64): Ditto.
2638 (call_indirect_nonlocal_aix32_internal): Ditto.
2639 (call_indirect_nonlocal_aix32): Ditto.
2640 (call_indirect_nonlocal_aix64_internal): Ditto.
2641 (call_indirect_nonlocal_aix64): Ditto.
2642 (call): Rewrite AIX indirect function calls. Add support for
2643 eliminating the static chain, and for moving the save of the TOC
2644 to the function prologue.
2645 (call_value): Ditto.
2646 (call_indirect_aix<ptrsize>): Ditto.
2647 (call_indirect_aix<ptrsize>_internal): Ditto.
2648 (call_indirect_aix<ptrsize>_internal2): Ditto.
2649 (call_indirect_aix<ptrsize>_nor11): Ditto.
2650 (call_value_indirect_aix<ptrsize>): Ditto.
2651 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2652 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2653 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2654 (call_nonlocal_aix32): Relocate in the rs6000.md file.
2655 (call_nonlocal_aix64): Ditto.
2657 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
2658 -mno-r11 documentation.
2660 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
2663 * doc/extend.texi (Compound Literals): Fix typo.
2665 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
2667 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
2669 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
2671 * configure.ac (plugin-version.h): Generate
2672 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
2673 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
2676 * configure: Regenerate.
2678 * doc/plugins.texi (Building GCC plugins): Mention
2679 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
2681 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2683 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
2684 * combine.c (make_extraction, gen_lowpart_or_truncate,
2685 apply_distributive_law, simplify_comparison,
2686 reg_truncated_to_mode, record_truncated_value): Use it.
2687 * cse.c (notreg_cost): Likewise.
2688 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
2689 * expr.c (convert_move, convert_modes): Likewise.
2690 * optabs.c (expand_binop, expand_unop): Likewise.
2691 * postreload.c (move2add_last_label): Likewise.
2692 * regmove.c (optimize_reg_copy_3): Likewise.
2693 * rtlhooks.c (gen_lowpart_general): Likewise.
2694 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
2696 2011-07-06 Joseph Myers <joseph@codesourcery.com>
2698 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
2700 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2702 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
2703 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
2704 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
2705 (simplify_const_unary_operation, simplify_binary_operation_1,
2706 simplify_const_binary_operation, simplify_const_relational_operation):
2707 Use them. Use GET_MODE_MASK for masking and sign-extensions.
2708 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
2709 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
2710 simplify_shift_const_1, simplify_comparison): Likewise.
2711 * expr.c (convert_modes): Likewise.
2712 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
2713 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
2714 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
2716 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
2718 2011-07-06 Richard Guenther <rguenther@suse.de>
2720 PR tree-optimization/49645
2721 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
2723 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
2724 in type qualification here ...
2725 (copy_reference_ops_from_ref): ... not here.
2726 (vn_reference_lookup_3): ... or here.
2727 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
2728 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
2730 2011-07-06 Ian Lance Taylor <iant@google.com>
2732 * doc/install.texi (Configuration): It's
2733 --enable-gnu-indirect-function, not --enable-indirect-function.
2735 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2737 * simplify-rtx.c (simplify_const_binary_operation): Use the
2738 shift_truncation_mask hook instead of performing modulo by width.
2739 Compare against mode precision, not bitsize.
2740 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2741 Use shift_truncation_mask instead of constructing the value manually.
2743 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
2746 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
2747 address computation and convert to address_mode if needed.
2749 2011-07-06 Richard Guenther <rguenther@suse.de>
2751 * tree.c (build_common_tree_nodes_2): Merge with
2752 build_common_tree_nodes.
2753 * tree.h (build_common_tree_nodes): Adjust prototype.
2754 (build_common_tree_nodes_2): Remove.
2755 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
2756 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
2758 2011-07-05 Jakub Jelinek <jakub@redhat.com>
2760 PR tree-optimization/49618
2761 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
2762 t recurse on the decl.
2763 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
2764 return true if expr isn't known to be defined in current
2765 TU or some other LTO partition.
2767 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2769 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
2770 override CASE_VALUES_THRESHOLD.
2772 * stmt.c (toplevel): Include params.h.
2773 (case_values_threshold): Use the --param case-values-threshold
2774 value if non-zero, otherwise use machine dependent value.
2775 (expand_case): Use case_values_threshold.
2777 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
2779 * doc/invoke.texi (--param case-values-threshold): Document.
2781 2011-07-05 Richard Henderson <rth@redhat.com>
2783 * dwarf2out.c (dwarf2out_cfi_label): Make static.
2784 (dwarf2out_flush_queued_reg_saves): Make static.
2785 (dwarf2out_reg_save): Remove.
2786 (dwarf2out_return_save): Remove.
2787 (dwarf2out_return_reg): Remove.
2788 (dwarf2out_reg_save_reg): Remove.
2789 (dwarf2out_def_cfa): Merge into ...
2790 (dwarf2out_frame_init): ... here.
2791 * dwarf2out.h, tree.h: Remove declarations as necessary.
2793 2011-07-05 Richard Henderson <rth@redhat.com>
2795 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
2796 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2797 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
2800 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
2801 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
2802 (process_epilogue): Don't call dwarf2out_def_cfa.
2804 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
2805 indicate the return address save.
2806 (process_cfa_register): Likewise.
2808 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
2809 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
2811 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
2812 for ar.pfs save at alloc insn.
2814 2011-07-05 Richard Henderson <rth@redhat.com>
2816 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
2817 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2818 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
2820 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
2821 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
2822 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
2823 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
2825 2011-07-05 Richard Henderson <rth@redhat.com>
2827 * config/vax/vax.md (define_c_enum unspecv): New. Define the
2828 VUNSPEC_* constants here instead of via define_constants.
2829 (VUNSPEC_PEM): New constant.
2830 (procedure_entry_mask): New insn.
2831 (prologue): New expander.
2832 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
2833 (vax_expand_prologue): Rename from vax_output_function_prologue;
2834 emit rtl instead of text.
2835 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2836 (print_operand): Add 'x' prefix.
2838 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2841 * calls.c (precompute_register_parameters): Promote the function
2842 argument before checking non-legitimate constant.
2844 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2846 PR tree-optimization/47654
2847 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
2848 (lst_do_strip_mine_loop): Return an int.
2849 (lst_do_strip_mine): Same.
2850 (scop_do_strip_mine): Same.
2851 (scop_do_block): Loop blocking should strip-mine at least two loops.
2852 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
2853 (scop_do_interchange): Same.
2854 * graphite-poly.h (scop_do_interchange): Update declaration.
2855 (scop_do_strip_mine): Same.
2857 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2859 * graphite-clast-to-gimple.c (precision_for_value): Removed.
2860 (precision_for_interval): Removed.
2861 (gcc_type_for_interval): Use mpz_sizeinbase.
2863 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2865 * graphite-ppl.h (value_max): Correct computation of max.
2867 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2869 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
2871 2011-07-05 Richard Guenther <rguenther@suse.de>
2873 * c-decl.c (c_init_decl_processing): Defer building common
2874 tree nodes to c_common_nodes_and_builtins.
2876 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
2878 PR tree-optimization/49580
2879 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
2880 the loop's number of iterations.
2881 * tree-parloops.c (transform_to_exit_first_loop): Add the
2882 handling of the loop's number of iterations before the call
2883 to gimple_duplicate_sese_tail.
2884 Insert the stmt caclculating the new rhs of the loop's
2885 condition stmt to the preheader instead of iters_bb.
2887 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2889 PR rtl-optimization/47449
2890 * fwprop.c (forward_propagate_subreg): Don't propagate hard
2891 register nor zero/sign extended hard register.
2893 2011-07-05 Richard Guenther <rguenther@suse.de>
2895 PR tree-optimization/49518
2896 PR tree-optimization/49628
2897 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
2898 irrelevant and invariant data-references.
2899 (vect_analyze_data_ref_access): For invariant loads clear the
2902 2011-07-04 Jakub Jelinek <jakub@redhat.com>
2904 PR rtl-optimization/49619
2905 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
2906 pass VOIDmode as op0_mode to recursive call, and return temp even
2907 when different from tor, just if it is not IOR of the original
2910 PR rtl-optimization/49472
2911 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
2912 negating MULT, negate the second operand instead of first.
2913 (simplify_binary_operation_1) <case MULT>: If one operand is
2914 a NEG and the other is MULT, don't attempt to optimize by negation
2915 of the MULT operand if it only moves the NEG operation around.
2918 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
2919 get_current_def return value if it can't be trusted to be
2920 the current value of the variable in the current bb.
2922 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
2925 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
2926 general register to memory for !TARGET_INTER_UNIT_MOVES.
2928 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2931 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
2932 instead of TREE_READONLY.
2934 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2936 * doc/extend.texi (AVR Built-in Functions): Update documentation
2937 of __builtin_avr_fmul*.
2938 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
2939 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
2940 * config/avr/avr.md (fmul): Rename to fmul_insn.
2941 (fmuls): Rename to fmuls_insn.
2942 (fmulsu): Rename to fmulsu_insn.
2943 (fmul,fmuls,fmulsu): New expander.
2944 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
2945 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
2946 * config/avr/libgcc.S (__fmul): New function.
2947 (__fmuls): New function.
2948 (__fmulsu,__fmulsu_exit): New function.
2950 2011-07-04 Richard Guenther <rguenther@suse.de>
2952 PR tree-optimization/49615
2953 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
2954 basic-block index check.
2956 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2958 * longlong.h (count_leading_zeros, count_trailing_zeros,
2959 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
2962 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
2964 PR tree-optimization/49610
2965 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
2968 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
2969 Olivier Hainque <hainque@adacore.com>
2970 Nicolas Setton <setton@adacore.com>
2972 * tree.h (TYPE_ARTIFICIAL): New flag.
2973 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
2974 the DIE of the type if it is artificial.
2975 (gen_array_type_die): Likewise.
2976 (gen_enumeration_type_die): Likewise.
2977 (gen_struct_or_union_type_die): Likewise.
2978 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
2979 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
2981 2011-07-01 Jakub Jelinek <jakub@redhat.com>
2983 * tree-object-size.c (pass_through_call): Handle
2984 BUILT_IN_ASSUME_ALIGNED.
2986 2011-07-01 Martin Jambor <mjambor@suse.cz>
2988 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
2990 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
2993 * explow.c (update_nonlocal_goto_save_area): Use proper mode
2994 for stack save area.
2995 * function.c (expand_function_start): Likewise.
2997 2011-07-01 Richard Guenther <rguenther@suse.de>
3000 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
3001 may have unknown refs.
3003 2011-07-01 Kai Tietz <ktietz@redhat.com>
3005 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
3007 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3009 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
3010 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
3011 (Specific, mips-sgi-irix6): Likewise.
3013 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3016 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
3018 2011-07-01 Jakub Jelinek <jakub@redhat.com>
3020 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
3021 [idx]= and [idx1 ... idx2]= before initializers if needed for
3024 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
3026 * config.gcc (score-*-elf): Remove score7.o.
3027 * config/score/t-score-elf: Likewise.
3028 * config/score/score.c: Merge score7 to score.c and
3029 remove forwarding functions.
3030 * config/score/score7.c: Deleted.
3031 * config/score/score7.h: Deleted.
3033 2011-07-01 Richard Guenther <rguenther@suse.de>
3035 PR tree-optimization/49603
3036 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
3038 2011-06-30 Martin Jambor <mjambor@suse.cz>
3040 * tree-sra.c (struct access): Rename total_scalarization to
3041 grp_total_scalarization
3042 (completely_scalarize_var): New function.
3043 (sort_and_splice_var_accesses): Set total_scalarization in the
3044 representative access.
3045 (analyze_access_subtree): Propagate total scalarization accross the
3046 tree, no holes in totally scalarized trees, simplify coverage
3048 (analyze_all_variable_accesses): Call completely_scalarize_var instead
3049 of completely_scalarize_record.
3051 2011-06-30 Richard Henderson <rth@redhat.com>
3053 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
3054 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
3055 * config/i386/i386.c: Don't include dwarf2out.h.
3056 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
3057 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
3058 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
3059 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
3060 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
3062 2011-06-30 Richard Henderson <rth@redhat.com>
3064 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
3065 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3066 * final.c (final_scan_insn): Look for it, and invoke
3067 dwarf2out_frame_debug before the insn if found.
3069 2011-06-30 Richard Henderson <rth@redhat.com>
3071 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
3072 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
3074 2011-06-30 Richard Henderson <rth@redhat.com>
3076 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
3077 Define a vector of this type.
3078 (regs_saved_in_regs): Use a VEC.
3079 (num_regs_saved_in_regs): Remove.
3080 (compare_reg_or_pc): New.
3081 (record_reg_saved_in_reg): Split out from...
3082 (dwarf2out_flush_queued_reg_saves): ... here.
3083 (clobbers_queued_reg_save): Update for VEC.
3084 (reg_saved_in): Likewise.
3085 (dwarf2out_frame_debug_init): Likewise.
3086 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
3087 (dwarf2out_frame_debug_cfa_register): Likewise.
3089 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3091 PR tree-optimization/49572
3092 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
3093 type of the RHS instead of that of the LHS for the expression type.
3095 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3097 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
3100 2011-06-30 Richard Guenther <rguenther@suse.de>
3102 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
3103 * tree-ssa-structalias.c (create_variable_info_for): Do not
3104 add initial constraints for non-var-decls. Properly handle
3105 globals in other ltrans partitions.
3106 (intra_create_variable_infos): Manually create constraints for
3107 the fake no-alias parameter.
3108 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
3109 and assert there are no clones.
3111 2011-06-30 Richard Guenther <rguenther@suse.de>
3113 PR tree-optimization/46787
3114 * tree-data-ref.c (dr_address_invariant_p): Remove.
3115 (find_data_references_in_stmt): Invariant accesses are ok now.
3116 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
3117 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
3120 2011-06-30 Martin Jambor <mjambor@suse.cz>
3122 PR tree-optimization/49094
3123 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
3124 (build_accesses_from_assign): Use it.
3126 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3128 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3129 handling of BUILT_IN_ASSUME_ALIGNED.
3132 * dwarf2out.c (output_abbrev_section): Don't return early
3133 if abbrev_die_table_in_use is 1.
3134 (dwarf2out_finish): Instead don't call output_abbrev_section
3135 nor emit abbrev_section_label in that case.
3137 2011-06-30 Nick Clifton <nickc@redhat.com>
3139 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
3142 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3144 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3145 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
3147 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
3149 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3150 both pattern and original statements if necessary.
3151 (vect_transform_loop): Likewise.
3152 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
3153 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
3154 Mark the pattern statement only if the original statement doesn't
3156 (process_use): Call vect_mark_relevant with additional parameter.
3157 (vect_mark_stmts_to_be_vectorized): Likewise.
3158 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
3159 (vect_analyze_stmt): Handle both pattern and original statements
3161 (vect_transform_stmt): Don't store vectorized pattern statement
3162 in the original statement.
3163 (vect_is_simple_use_1): Use related pattern statement only if the
3164 original statement is irrelevant.
3165 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
3167 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
3169 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
3171 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
3173 (TARGET_AVX128_OPTIMAL): New definition.
3174 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3175 X86_TUNE_AVX128_OPTIMAL entry.
3176 (ix86_option_override_internal): Enable the generation
3177 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
3178 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
3179 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
3181 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
3183 PR tree-optimization/49539
3184 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
3185 names by means of stmt_references_abnormal_ssa_name.
3186 (associate_plusminus): Call can_propagate_from before propagating
3187 from definition statements.
3188 (ssa_forward_propagate_and_combine): Remove superfluous newline.
3190 2011-06-29 Richard Guenther <rguenther@suse.de>
3192 * doc/invoke.texi: Document -scev dump modifier.
3193 * tree-pass.h (TDF_SCEV): New dump flag.
3194 * tree-dump.c (dump_option_value_in): Add scev.
3195 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
3196 * tree-scalar-evolution.c: Likewise.
3198 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
3200 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
3201 (cxa_type_match): Correct declaration.
3202 (__gnu_unwind_pr_common): Reconstruct additional indirection
3203 when __cxa_type_match returns succeeded_with_ptr_to_base.
3205 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3207 PR rtl-optimization/49114
3208 * reload.c (struct replacement): Remove SUBREG_LOC member.
3209 (push_reload): Do not set it.
3210 (push_replacement): Likewise.
3211 (subst_reload): Remove dead code.
3212 (copy_replacements): Remove assertion.
3213 (copy_replacements_1): Do not handle SUBREG_LOC.
3214 (move_replacements): Likewise.
3215 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
3216 Detect subregs via recursive descent instead of via SUBREG_LOC.
3218 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3220 * config/avr/avr.c (avr_encode_section_info): Dispatch to
3221 default_encode_section_info.
3223 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
3225 PR tree-optimization/49545
3226 * builtins.c (get_object_alignment_1): Update function comment.
3227 Do not use DECL_ALIGN for functions, but test
3228 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
3229 * fold-const.c (get_pointer_modulus_and_residue): Don't check
3231 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3233 2011-06-29 Jakub Jelinek <jakub@redhat.com>
3236 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
3237 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
3239 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3242 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
3243 about uninitialized data attributed 'progmem' from here...
3244 (avr_encode_section_info): ...to this new function.
3245 (TARGET_ENCODE_SECTION_INFO): New define.
3246 (avr_section_type_flags): For data in ".progmem.data", remove
3247 section flag SECTION_WRITE.
3249 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3251 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
3253 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
3254 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
3255 (__umulhisi3): Ditto.
3256 * config/avr/avr.md (mulhisi3): New insn expender.
3257 (umulhisi3): New insn expender.
3258 (*mulhisi3_call): New insn.
3259 (*umulhisi3_call): New insn.
3261 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3263 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
3265 2011-06-28 Richard Henderson <rth@redhat.com>
3267 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
3268 all code and arguments that handled pushes. Update all callers.
3270 2011-06-28 Richard Henderson <rth@redhat.com>
3272 * config/arm/arm.c (arm_output_function_prologue): Don't call
3273 thumb1_output_function_prologue.
3274 (arm_expand_prologue): Avoid dead store.
3275 (number_of_first_bit_set): Use ctz_hwi.
3276 (thumb1_emit_multi_reg_push): New.
3277 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
3278 to emit the entire prologue as rtl.
3279 (thumb1_output_interwork): Split out from
3280 thumb1_output_function_prologue.
3281 (thumb1_output_function_prologue): Remove.
3282 (arm_attr_length_push_multi): Handle thumb1.
3283 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
3284 (prologue_thumb1_interwork): New.
3285 (*push_multi): Allow thumb1; use push_mult_memory_operand.
3286 * config/arm/predicates.md (push_mult_memory_operand): New.
3288 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3290 * config/sparc/sync.md (*stbar): Delete.
3291 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
3293 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3295 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
3297 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3299 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
3300 (TARGET_64BIT_DEFAULT): Define.
3301 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
3303 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
3305 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3307 * common.opt (in_lto_p): New Variable entry.
3308 * flags.h (in_lto_p): Move to common.opt.
3309 * gcc.c: Include params.h.
3310 (set_option_handlers): Also use common_handle_option and
3311 target_handle_option.
3312 (main): Call global_init_params, finish_params and init_options_struct.
3313 * opts.c (debug_type_names): Move from toplev.c.
3314 (print_filtered_help): Access quiet_flag through opts pointer.
3315 (common_handle_option): Return early in the driver for some options.
3316 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
3318 * toplev.c (in_lto_p): Move to common.opt.
3319 (debug_type_names): Move to opts.c.
3320 * Makefile.in (OBJS): Remove opts.o.
3321 (OBJS-libcommon-target): Add opts.o.
3322 (gcc.o): Update dependencies.
3324 2011-06-28 Kai Tietz <ktietz@redhat.com>
3326 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
3328 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3330 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
3331 with '=' constraint modifier.
3332 (*divdf3_vfp): Likewise.
3333 ("*mulsf3_vfp"): Likewise.
3334 ("*muldf3_vfp"): Likewise.
3335 ("*mulsf3negsf_vfp"): Likewise.
3336 ("*muldf3negdf_vfp"): Likewise.
3338 2011-06-28 Nick Clifton <nickc@redhat.com>
3340 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
3341 relaxation when performing an incremental link.
3343 2011-06-28 Kai Tietz <ktietz@redhat.com>
3345 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
3346 within BB from last to first.
3348 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3350 * genattr-common.c: New. Based on genattr.c.
3351 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
3352 (MOSTLYCLEANFILES): Add insn-attr-common.h.
3353 (opts.o): Update dependencies.
3354 (.PRECIOUS): Add insn-attr-common.h.
3355 (simple_rtl_generated_h): Add insn-attr-common.h.
3356 (build/genattr-common.o): New.
3357 (genprogrtl): Add attr-common.
3358 * genattr.c (main): Include insn-attr-common.h. Don't generate
3359 definitions of DELAY_SLOTS or INSN_SCHEDULING.
3360 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
3362 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
3364 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
3365 avr-*-* and avr-*-rtems* targets.
3367 * config/avr/elf.h: New file.
3368 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
3369 (TARGET_ASM_SELECT_SECTION): Define.
3370 (INIT_SECTION_ASM_OP): Undefine.
3371 (FINI_SECTION_ASM_OP): Undefine.
3372 (READONLY_DATA_SECTION_ASM_OP): Undefine.
3373 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
3374 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
3376 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
3377 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
3378 (MAX_OFILE_ALIGNMENT): Move to elf.h.
3379 (STRING_LIMIT): Move to elf.h.
3380 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
3381 (ASM_DECLARE_OBJECT_NAME): Remove.
3383 (ASM_OUTPUT_SKIP): Remove.
3384 (DWARF2_DEBUGGING_INFO): Remove.
3385 (OBJECT_FORMAT_ELF): Remove.
3386 (USER_LABEL_PREFIX): Remove.
3387 (ASM_OUTPUT_EXTERNAL): Remove.
3388 (ASM_OUTPUT_ASCII): Remove.
3389 (TYPE_ASM_OP): Remove.
3390 (SIZE_ASM_OP): Remove.
3391 (WEAK_ASM_OP): Remove.
3392 (STRING_ASM_OP): Remove.
3393 (SET_ASM_OP): Remove.
3394 (ASM_WEAKEN_LABEL): Remove.
3395 (TYPE_OPERAND_FMT): Remove.
3396 (ASM_DECLARE_FUNCTION_SIZE): Remove.
3397 (ASM_FINISH_DECLARE_OBJECT): Remove.
3398 (NO_DOLLAR_IN_LABEL): Remove.
3399 (ASM_GENERATE_INTERNAL_LABEL): Remove.
3400 (ASM_OUTPUT_CASE_LABEL): Remove.
3401 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
3402 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
3403 (gas_output_ascii): Remove.
3404 (gas_output_limited_string): Remove.
3405 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
3406 * config/avr/avr-protos.h
3407 (gas_output_ascii): Remove prototye.
3408 (gas_output_limited_string): Remove prototype.
3410 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
3413 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
3416 2011-06-27 Jan Hubicka <jh@suse.cz>
3418 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
3419 node instead of references in node.
3421 2011-06-27 Richard Henderson <rth@redhat.com>
3423 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
3424 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
3427 2011-06-27 Jakub Jelinek <jakub@redhat.com>
3429 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
3431 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
3432 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
3433 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
3434 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
3435 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
3436 (evaluate_stmt, execute_fold_all_builtins): Handle
3437 BUILT_IN_ASSUME_ALIGNED.
3438 * tree-ssa-dce.c (propagate_necessity): Likewise.
3439 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3440 call_may_clobber_ref_p_1): Likewise.
3441 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
3442 (expand_builtin_assume_aligned): New function.
3443 * doc/extend.texi (__builtin_assume_aligned): Document.
3446 * cselib.c (promote_debug_loc): If cselib_preserve_constants
3447 and l has two DEBUG_INSN owned locs instead of just one, adjust
3448 the second location's setting_insn too.
3450 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3453 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
3455 2011-06-27 Nick Clifton <nickc@redhat.com>
3457 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
3458 bit position of highest bit set into a count of the high zero bits.
3460 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3462 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
3464 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3467 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
3470 2011-06-27 Richard Guenther <rguenther@suse.de>
3472 PR tree-optimization/49394
3473 * passes.c (execute_one_pass): Restore current_pass after
3474 applying IPA transforms.
3476 2011-06-27 Kai Tietz <ktietz@redhat.com>
3478 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
3479 out of type precision after operation.
3480 (find_bswap): Take for limit value the integer auto-promotion
3483 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3485 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
3486 forward scan as well.
3488 2011-06-27 Tristan Gingold <gingold@adacore.com>
3491 * config/vms/vms-protos.h: New file.
3492 * config/vms/vms-crtlmap.map: New file.
3493 * config/vms/vms.c: New file.
3494 * config/vms/make-crtlmap.awk: New file.
3495 * config/vms/vms-crtl.h: File removed.
3496 * config/vms/vms-crtl-64.h: File removed.
3497 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
3498 * config/alpha/vms64.h: Do not include vms-crtl-64.h
3499 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
3500 clear some builtins on VMS. Calls vms_patch_builtins.
3501 (avms_asm_output_external): Remove.
3502 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
3503 (struct crtl_name_spec): Remove
3504 (DO_CTRL_NAMES): Remove.
3505 * config/ia64/vms.h (struct crtl_name_spec): Remove
3506 (DO_CTRL_NAMES): Remove.
3507 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
3508 clear some builtins on VMS. Calls vms_patch_builtins.
3509 (ia64_asm_output_external): Remove DO_CRTL_NAME.
3510 * config/ia64/vms64.h: Do not include vms-crtl-64.h
3511 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
3513 2011-06-27 Tristan Gingold <gingold@adacore.com>
3515 * config/alpha/alpha.c (alpha_end_function): Always generate .end
3518 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3520 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
3521 the function receives nonlocal gotos.
3523 2011-06-27 Richard Guenther <rguenther@suse.de>
3525 PR tree-optimization/49536
3526 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
3527 For non-scalar inner types use a scalar type according to
3528 the scalar inner mode.
3530 2011-06-27 Richard Guenther <rguenther@suse.de>
3532 PR tree-optimization/49365
3533 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
3535 2011-06-27 Richard Guenther <rguenther@suse.de>
3537 PR tree-optimization/49169
3538 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
3539 the alignment of function decls.
3541 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
3544 * config/darwin.c (darwin_mergeable_string_section): Place string
3545 constants in '.cstring' rather than '.const' when CF/NSStrings are
3548 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
3550 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
3551 (emit_save_register_window): Likewise.
3552 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
3553 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
3554 Swap back %o7/%i7 in register naming.
3556 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
3559 * config/darwin.c (darwin_override_options): Improve warning when
3560 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
3561 is given with fpie/fPIE.
3562 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
3563 * config/darwin9.h (PIE_SPEC): New.
3565 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
3567 * timevar.c (timevar_print): Increase width for display of timevar
3570 2011-06-24 Jakub Jelinek <jakub@redhat.com>
3573 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
3574 instead of TYPE_CHAIN for chain_next for types.
3576 2011-06-24 Richard Henderson <rth@redhat.com>
3578 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
3579 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
3580 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
3581 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
3582 (sparc_flat_expand_prologue): Emit individual instructions
3583 instead of one of the above.
3585 2011-06-24 Easwaran Raman <eraman@google.com>
3587 PR rtl-optimization/49429
3589 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
3590 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
3591 used to copy y into x.
3592 * calls.c (initialize_argument_information): Mark
3593 an argument addressable if it is passed by invisible reference.
3594 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
3595 if it is passed by reference.
3597 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
3599 PR rtl-optimization/49504
3600 * rtlanal.c (nonzero_bits1): Properly handle addition or
3601 subtraction of a pointer in Pmode if pointers extend unsigned.
3602 (num_sign_bit_copies1): Likewise.
3604 2011-06-24 Martin Jambor <mjambor@suse.cz>
3606 PR tree-optimizations/49516
3607 * tree-sra.c (sra_modify_assign): Choose the safe path for
3608 aggregate copies if we also did scalar replacements.
3610 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3613 * config/arm/predicates.md (add_operator): New.
3614 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
3616 2011-06-24 Andi Kleen <ak@linux.intel.com>
3618 * tree-sra.c (type_internals_preclude_sra_p): Add msg
3619 parameter. Split up ifs and report reason in *msg.
3621 (find_var_candiate): Add msg variable.
3622 Split up ifs and report reason to reject.
3623 (find_param_candidates): Add msg variable.
3624 Pass msg to type_internals_preclude_sra_p.
3626 2011-06-23 Jeff Law <law@redhat.com>
3629 * reload.h (reload): Change to return a bool.
3630 * ira.c (ira): If requested by reload, run a fast DCE pass after
3631 reload has completed. Fix comment typo.
3632 * reload1.c (need_dce): New file scoped static.
3633 (reload): Set reload_completed here. Return whether or not a DCE
3634 pass after reload is needed.
3635 (delete_dead_insn): Set need_dce as needed.
3638 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
3639 to detect threading through joiner block. If there was already
3640 an edge to the new target, then do not change the PHI nodes.
3642 2011-06-23 Jakub Jelinek <jakub@redhat.com>
3644 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3645 get_pointer_alignment to see if base isn't sufficiently aligned.
3647 2011-06-23 Jan Hubicka <jh@suse.cz>
3649 PR tree-optimize/49373
3650 * tree-pass.h (all_late_ipa_passes): Declare.
3651 * cgraphunit.c (init_lowered_empty_function): Fix properties.
3652 (cgraph_optimize): Execute late passes; remove unreachable funcions
3653 after materialization.
3654 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
3656 * passes.c (all_late_ipa_passes): Declare.
3657 (dump_passes, register_pass): Handle late ipa passes.
3658 (init_optimization_passes): Move ipa_pta to late passes; schedule
3659 fixup_cfg at beggining of all_passes.
3660 (apply_ipa_transforms): New function.
3661 (execute_one_pass): When doing simple ipa pass, apply all transforms.
3663 2011-06-23 Joseph Myers <joseph@codesourcery.com>
3665 * params.c: Include common/common-target.h. Don't include tm.h.
3666 (lang_independent_params): Move from toplev.c.
3667 (global_init_params): New.
3668 * params.h (global_init_params): Declare.
3669 * target.def (default_params): Move to common-target.def.
3670 * toplev.c (lang_independent_options): Remove.
3671 (lang_independent_params): Move to params.c.
3672 (general_init): Use global_init_params.
3673 * common/common-target.def (option_default_params): Move from
3675 * common/config/ia64/ia64-common.c: Include params.h.
3676 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3678 * common/config/rs6000/rs6000-common.c: Include params.h.
3679 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3681 * common/config/sh/sh-common.c: Include params.h.
3682 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3684 * common/config/spu/spu-common.c: Include params.h.
3685 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3687 * config/ia64/ia64.c (ia64_option_default_params,
3688 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
3689 * config/rs6000/rs6000.c (rs6000_option_default_params,
3690 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
3691 * config/sh/sh.c (sh_option_default_params,
3692 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
3693 * config/spu/spu.c (spu_option_default_params,
3694 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
3695 * Makefile.in (OBJS): Remove params.o.
3696 (OBJS-libcommon-target): Add params.o.
3697 (params.o, $(common_out_object_file)): Update dependencies.
3698 * doc/tm.texi: Regenerate.
3700 2011-06-23 Alan Modra <amodra@gmail.com>
3703 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
3704 invocation for 2011-06-09 changes.
3706 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3709 * omp-low.c (expand_omp_for_static_nochunk): Only
3710 use n ceil/ nthreads size for the first n % nthreads threads in the
3711 team instead of all threads except for the last few ones which
3712 get less work or none at all.
3715 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
3718 2011-06-22 Richard Guenther <rguenther@suse.de>
3720 PR tree-optimization/49493
3721 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
3722 Refer to the alias target of variables.
3723 (associate_varinfo_to_alias_1): Remove.
3724 (ipa_pta_execute): Do not associate aliases with anything.
3725 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
3726 (cgraph_function_node): Likewise.
3727 (cgraph_function_or_thunk_node): Likewise.
3728 (varpool_variable_node): Likewise.
3730 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3732 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
3733 * config.gcc (arm*-*-linux*): Default to gnu tls.
3734 (arm*-*-*): Add --with-tls option.
3735 (all_defaults): Add 'tls'.
3737 2011-06-22 Richard Henderson <rth@redhat.com>
3739 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
3740 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3741 (dwarf2out_frame_debug_cfa_window_save): Rename from
3742 dwarf2out_window_save; make static.
3743 * tree.h (dwarf2out_window_save): Don't declare.
3745 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
3746 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3747 (emit_save_register_window): Rename from gen_save_register_window;
3748 emit the insn and add REG_CFA_* notes.
3749 (sparc_expand_prologue): Update to match.
3750 * config/sparc/sparc.md (save_register_window_1): Simplify from
3751 save_register_window<P:mode>.
3753 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
3756 * config/i386/i386.md (*lea_general_2): Always allow SImode.
3757 (*lea_general_2_zext): Likewise.
3758 (imul to lea peepholes): Use const359_operand and check
3759 TARGET_PARTIAL_REG_STALL.
3761 * config/i386/predicates.md (const359_operand): New.
3763 2011-06-22 Michael Matz <matz@suse.de>
3765 * cgraphunit.c (assemble_thunk): Use correct return type.
3767 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
3768 Dmitry Melnik <dm@ispras.ru>
3770 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
3771 (neon_output_shift_immediate): Ditto.
3772 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
3774 (neon_output_shift_immediate): Ditto.
3775 * config/arm/neon.md (vashl<mode>3): Modified constraint.
3776 (vashr<mode>3_imm): New insn pattern.
3777 (vlshr<mode>3_imm): Ditto.
3778 (vashr<mode>3): Modified constraint.
3779 (vlshr<mode>3): Ditto.
3780 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
3782 (imm_for_neon_rshift_operand): Ditto.
3783 (imm_lshift_or_reg_neon): Ditto.
3784 (imm_rshift_or_reg_neon): Ditto.
3786 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
3788 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3790 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
3791 builtin calls even if likelyvalue is not CONSTANT.
3792 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
3793 Return get_value_for_expr of first operand
3794 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
3795 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3796 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
3797 their non-checking counterparts.
3798 (call_may_clobber_ref_p_1): Likewise.
3799 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
3800 like their non-checking counterparts.
3801 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3802 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
3803 like their non-checking counterparts.
3804 (find_func_clobbers): Likewise.
3805 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
3806 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
3808 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
3809 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
3810 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
3811 of base type reference as argument.
3812 (resolve_addr_in_expr): Likewise. Fix keep computation.
3813 (convert_descriptor_to_signed): Renamed to...
3814 (convert_descriptor_to_mode): ... this. For wider types convert to
3815 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
3816 (typed_binop): New function.
3817 (scompare_loc_descriptor, ucompare_loc_descriptor,
3818 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
3819 default to unsigned type instead of signed.
3822 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
3823 (gimple_build_debug_source_bind_stat): New prototype.
3824 (gimple_build_debug_source_bind): Define.
3825 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
3826 gimple_debug_source_bind_get_value,
3827 gimple_debug_source_bind_get_value_ptr,
3828 gimple_debug_source_bind_set_var,
3829 gimple_debug_source_bind_set_value): New inlines.
3830 * gimple.c (gimple_build_debug_source_bind_stat): New function.
3831 * gimple-pretty-print.c (dump_gimple_debug): Handle
3832 GIMPLE_DEBUG_SOURCE_BIND.
3833 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
3834 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3835 * tree-parloops.c (eliminate_local_variables,
3836 separate_decls_in_region): Likewise.
3837 (separate_decls_in_region_debug): Renamed from
3838 separate_decls_in_region_debug_bind. Handle
3839 gimple_debug_source_bind_p.
3840 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
3842 (DECL_HAS_DEBUG_ARGS_P): Define.
3843 (struct tree_function_decl): Add has_debug_args_flag field.
3844 * tree.c (debug_args_for_decl): New variable.
3845 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
3846 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
3847 (rewrite_debug_stmt_uses): New function.
3848 (rewrite_stmt): Use it to rewrite debug stmt uses.
3849 * rtl.def (DEBUG_PARAMETER_REF): New.
3850 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
3851 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
3852 DEBUG_PARAMETER_REF.
3853 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
3854 * print-rtl.c (print_rtx): Likewise.
3855 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
3856 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
3857 debug stmts in the first bb.
3858 * tree-inline.c (remap_ssa_name): If remapping default def
3859 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
3860 a source bind debug stmt.
3861 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
3862 (maybe_move_debug_stmts_to_successors): Likewise.
3863 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
3864 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
3865 debug args vector from old_decl to new_decl.
3866 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
3867 or modified parameters, add debug bind stmts before call
3868 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
3869 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
3870 on DECL_DEBUG_EXPRs from debug args vector.
3871 (expand_debug_source_expr): New function.
3872 (expand_debug_locations): Use it for source bind insns.
3873 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
3874 * var-tracking.c (prepare_call_arguments): Add debug args
3875 to call_arguments if any.
3876 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
3877 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
3878 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
3879 (get_ref_die_offset, parameter_ref_descriptor): New functions.
3880 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
3881 (gen_subprogram_die): Handle parameters identified by
3882 DEBUG_PARAMETER_REF.
3884 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3886 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
3887 * doc/install.texi (Configuration): Document --with-tls.
3888 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
3889 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
3890 (arm_tls_descseq_addr): New.
3891 (legitimize_tls_address): Add tlsdesc support.
3892 (arm_cannot_copy_insn_p): Check for tlscall.
3893 (arm_emit_tls_decoration): Likewise.
3894 * config/arm/arm.h (TARGET_GNU2_TLS): New.
3895 (OPTION_DEFAULT_SPECS): Add with-tls support.
3896 * config/arm/arm.md (R1_REGNUM): Define.
3898 * config/arm/arm.opt (tls_type): New enumeration type and values.
3899 (mtls-dialect): New switch.
3900 * config/arm/arm-opts.h (enum tls_type): New.
3902 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
3904 * attribs.c (register_attribute): Added assert to check that all
3905 attribute specs are registered with a name that is not empty and
3906 does not start with '_'.
3907 (decl_attributes): Avoid the lookup of the "naked" attribute spec
3908 if the function has no attributes.
3909 * tree.c (is_attribute_with_length_p): Removed.
3910 (is_attribute_p): Removed.
3911 (private_is_attribute_p): New.
3912 (private_lookup_attribute): New.
3913 (lookup_attribute): Removed.
3914 (lookup_ident_attribute): New.
3915 (remove_attribute): Require the first argument to be in the form
3916 'text', not '__text__'. Updated asserts.
3917 (merge_attributes): Use lookup_ident_attributes instead of
3919 (merge_dllimport_decl_attributes): Use remove_attribute.
3920 (attribute_list_contained): Likewise.
3921 (attribute_list_equal): Immediately return 1 if the arguments are
3923 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
3924 'int'. Require the first argument to be in the form 'text', not
3925 '__text__'. Require the second argument to be an identifier.
3926 (lookup_attribute): Made inline. Require the first argument to be
3927 in the form 'text', not '__text__'.
3928 (private_is_attribute_p, private_lookup_attribute): New.
3931 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
3933 * builtins.c: Add sync_ or SYNC__ to builtin names.
3934 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
3935 * omp-low.c: Add sync_ or SYNC__ to builtin names.
3937 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3940 * config/avr/avr.md (extzv): New expander.
3942 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
3943 * config/avr/constraints.md (C04): New constraint.
3944 * doc/md.texi (Machine Constraints): Document it.
3946 2011-06-21 Jakub Jelinek <jakub@redhat.com>
3949 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
3950 unsignedp argument instead of 1 for clrsb_optab.
3951 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
3952 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
3953 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
3954 * optabs.c (widen_leading): Call widen_operand and expand_unop
3955 with 0 as unsignedp argument instead of 1 for clrsb_optab.
3956 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
3958 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3960 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
3962 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
3964 * gensupport.c (add_define_attr): New static function.
3965 (is_predicable): Allow multi-alternative lists for the "predicable"
3967 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
3968 (process_one_cond_exec): Call alter_attrs_for_insn.
3969 * doc/md.texi (Defining Attributes): Mention some standard names.
3970 (Conditional Execution): Update documentation for "predicable".
3972 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
3973 __builtin_clrsbll): Document.
3974 * doc/rtl.texi (clrsb): New entry.
3975 * optabs.c (widen_leading): Renamed from widen_clz. New argument
3976 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
3977 (expand_unop): Handle clrsb_optab.
3978 (init_optabs): Initialize it.
3979 * optabs.h (enum optab_index): New entry OTI_clrsb.
3980 (clrsb_optab): Define.
3981 * genopinit.c (optabs): Add an entry for it.
3982 * builtins.c (expand_builtin): Handle clrsb builtin functions.
3983 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
3984 BUILT_IN_CLRSBLL): New.
3985 * rtl.def (CLRSB): New code.
3986 * dwarf2out.c (mem_loc_descriptor): Handle it.
3987 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3988 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
3990 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
3991 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
3992 (__ctzDI2): Move declaration.
3993 * config/bfin/bfin.md (clrsbsi2): New expander.
3994 (signbitssi2): Use the CLRSB rtx.
3995 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
3996 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
3998 2011-06-21 Richard Guenther <rguenther@suse.de>
4000 * ipa-inline-transform.c (inline_transform): Fix previous change.
4002 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
4004 PR tree-optimization/49478
4005 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
4006 with constant operand.
4008 2011-06-21 Richard Guenther <rguenther@suse.de>
4010 * ipa-inline-transform.c (inline_transform): Fix typo.
4012 2011-06-21 Richard Guenther <rguenther@suse.de>
4014 PR tree-optimization/49483
4015 * tree-vect-stmts.c (vectorizable_assignment): Also handle
4016 VIEW_CONVERT_EXPR conversions.
4018 2011-06-21 Joseph Myers <joseph@codesourcery.com>
4020 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
4021 * config/avr/avr-tables.opt: New file (generated).
4022 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
4023 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
4025 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
4026 (avr_option_override): Don't process -mmcu= argument here. Set
4027 avr_current_device using avr_mcu_index.
4028 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
4029 * config/avr/avr.opt (mmcu=): Use Enum.
4030 * config/avr/t-avr (avr-devices.o): Update dependencies.
4031 ($(srcdir)/config/avr/avr-tables.opt): New.
4032 * target.def (help): Remove.
4033 * doc/tm.texi.in (TARGET_HELP): Remove.
4034 * doc/tm.texi: Regenerate.
4035 * opts.c: Don't include target.h.
4036 (common_handle_option): Don't call targetm.help.
4037 * system.h (TARGET_HELP): Poison.
4038 * Makefile.in (opts.o): Update dependencies.
4040 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4042 * config/usegld.h: New file.
4043 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
4044 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
4045 (LIB_SPEC): Likewise. Search /lib.
4046 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
4047 (RDYNAMIC_SPEC): Handle GNU ld.
4048 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
4050 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
4051 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
4052 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
4053 (STACK_CHECK_STATIC_BUILTIN): Define.
4054 * config/sol2.opt (compat-bsd): Remove.
4055 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
4056 * config/sol2-bi.h: New file.
4057 * config/sol2-gld.h: Remove.
4058 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
4059 (NO_DBX_BNSYM_ENSYM): Remove.
4060 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4061 (STACK_CHECK_STATIC_BUILTIN): Remove.
4062 Test USE_GLD instead of TARGET_GNU_LD.
4063 * config/i386/sol2-10.h: Rename to ...
4064 * config/i386/sol2-bi.h .. this.
4065 (SUBTARGET_EXTRA_SPECS): Redefine.
4066 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
4067 (MULTILIB_DEFAULTS): Remove.
4068 (DEFAULT_ARCH32_P): Define.
4069 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
4070 (ARCH64_SUBDIR): Define.
4071 Test USE_GLD instead of TARGET_GNU_LD.
4072 (I386_EMULATION): Rename to ...
4073 (ARCH32_EMULATION): ... this.
4074 (X86_64_EMULATION): Rename to ...
4075 (ARCH64_EMULATION): ... this.
4076 (TARGET_LD_EMULATION): Remove.
4077 (LINK_ARCH_SPEC): Remove.
4078 * config/i386/sol2-gas.h: Remove.
4079 * config/i386/t-sol2-10: Rename to ...
4080 * config/i386/t-sol2-64: ... this.
4081 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
4082 (AS_SPARC64_FLAG): Define.
4083 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
4084 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
4085 depending on TARGET_CPU_DEFAULT.
4086 (CPP_CPU_SPEC): Redefine.
4087 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
4088 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
4089 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
4090 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
4091 ASM_ARCH_DEFAULT_SPEC): Redefine.
4092 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4093 LINK_ARCH_DEFAULT_SPEC.
4094 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
4095 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
4096 (ARCH64_SUBDIR): Define.
4097 (LINK_ARCH64_SPEC): Redefine.
4098 (CC1_SPEC): Redefine.
4099 (OPTION_DEFAULT_SPECS): Redefine.
4100 (MULTILIB_DEFAULTS): Define.
4101 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
4102 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
4103 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
4104 (NO_DBX_BNSYM_ENSYM): Remove.
4105 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4106 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
4107 (TARGET_ASM_NAMED_SECTION): Likewise.
4108 (STACK_CHECK_STATIC_BUILTIN): Remove.
4109 * config/sparc/sol2-bi.h: Remove.
4110 * config/sparc/sol2-gas-bi.h: Remove.
4111 * config/sparc/sol2-gas.h: Remove.
4112 * config/sparc/sol2-gld-bi.h: Remove.
4113 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
4115 (*-*-solaris2*): ... here.
4117 2011-06-21 Christian Bruel <christian.bruel@st.com>
4120 * ipa-inline.c (can_inline_edge_p): Check
4121 !DECL_DISREGARD_INLINE_LIMITS.
4123 2011-06-21 Christian Bruel <christian.bruel@st.com>
4126 * cgraphunit.c (process_function_and_variable_attributes): warn when
4127 always_inline functions that are not inline.
4128 * ipa-inline-transform.c (inline_transform): Always call
4130 * tree-inline.c (tree_inlinable_function_p): Use error instead
4132 (expand_call_inline): Likewise.
4134 2011-06-21 Jakub Jelinek <jakub@redhat.com>
4136 * Makefile.in (dg_target_exps): Set.
4137 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
4138 instead of 7, try to divide it more evenly.
4140 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
4143 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
4144 (avx256_split_unaligned_store): New definition.
4145 (ix86_option_override_internal): Enable avx256 unaligned load/store
4146 splitting only when avx256_split_unaligned_load/store is set.
4148 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4150 * regrename.c (scan_rtx_reg): Handle the case where we write to an
4151 open chain in a smaller mode without failing the entire block.
4153 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4156 * combine.c (cant_combine_insn_p): Don't check zero/sign
4157 extended hard registers.
4159 2011-06-21 Alan Modra <amodra@gmail.com>
4161 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
4162 CONST high part large-toc address.
4163 (rs6000_tls_referenced_p): Make static.
4164 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
4166 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4169 * combine.c (cant_combine_insn_p): Check zero/sign extended
4172 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4175 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
4176 one of the operands is a register.
4178 2011-06-20 Kai Tietz <ktietz@redhat.com>
4180 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
4181 operations in combination with binary and.
4183 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4185 * regrename.c (do_replace): Don't update notes.
4187 2011-06-20 Alan Modra <amodra@gmail.com>
4189 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
4190 of toc-relative address in CONST.
4191 (rs6000_delegitimize_address): Recognize changed address.
4192 (rs6000_legitimize_reload_address): Likewise.
4193 (rs6000_emit_move): Don't force these constants to memory.
4194 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
4195 toc-relative address in CONST.
4196 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
4197 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
4199 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4201 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
4202 (count_trailing_zeros): Likewise.
4204 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4207 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
4208 .init_array can be used with .ctors on targets.
4209 * configure: Regenerated.
4211 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
4213 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
4214 if the element type is volatile.
4216 2011-06-18 Jan Hubicka <jh@suse.cz>
4218 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
4220 (lto_symtab_resolve_can_prevail_p): Likewise.
4221 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
4222 * cgraphbuild.c (record_reference): Remove extra body alias code.
4223 (mark_load): Likewise.
4224 (mark_store): Likewise.
4225 * cgraph.h (varpool_node): Remove extra_name filed;
4226 add alias_of and extraname_alias.
4227 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
4228 (varpool_alias_aliased_node): New inline function.
4229 (varpool_variable_node): New function.
4230 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
4231 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
4232 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
4233 (input_varpool_node): Likewise.
4234 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
4235 (varpool_externally_visible_p): Remove extra body alias code.
4236 (function_and_variable_visibility): Likewise.
4237 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
4238 (ipa_pta_execute): Use it.
4239 * varpool.c (varpool_remove_node): Remove extra name alias code.
4240 (varpool_mark_needed_node): Likewise.
4241 (varpool_analyze_pending_decls): Analyze aliases.
4242 (assemble_aliases): New functoin.
4243 (varpool_assemble_decl): Use it.
4244 (varpool_create_variable_alias): New function.
4245 (varpool_extra_name_alias): Rewrite.
4246 (varpool_for_node_and_aliases): New function.
4248 2011-06-18 Jakub Jelinek <jakub@redhat.com>
4251 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
4252 last_arg_constant and last argument doesn't match its predicate,
4253 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
4254 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
4255 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
4256 spelling of error message.
4257 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
4258 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
4259 const_0_to_255_operand instead of const_int_operand.
4262 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4264 * config/i386/sse.md (blendbits): Remove mode attribute.
4265 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
4266 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
4267 Check integer value of operand 3 in insn constraint.
4269 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
4271 PR rtl-optimization/48542
4272 * reload.c (find_equiv_reg): Stop looking when finding a
4274 * reload1.c (reload_as_needed): Invalidate all reload
4275 registers when crossing a setjmp-type call.
4277 2011-06-16 Jeff Law <law@redhat.com>
4279 * tree-ssa-threadupdate.c (struct redirection_data): New field
4281 (THREAD_TARGET2): Define.
4282 (redirection_data_eq): Also check that the intermediate edge is equal.
4283 (lookup_redirection_data): Drop useless argument. Extract the
4284 outgoing_edge and intermediate edge from E. Callers updated.
4285 (copy_phi_args, update_destination_phis): New functions.
4286 (fix_duplicate_block_edges): Likewise.
4287 (create_edge_and_update_destination_phis): Duplicate all the edges
4288 hung off e->aux. Use copy_phi_args.
4289 (create_duplicates): Use fix_duplicate_block_edges.
4290 (fixup_template_block): Likewise.
4291 (redirect_edges): If necessary, redirect the joiner block's incoming
4292 edge to the duplicate of the joiner block.
4293 (thread_block): Don't muck up loops when threading through a joiner
4295 (thread_through_loop_header): Handle threading through a joiner block.
4296 (mark_threaded_blocks, register_jump_thread): Likewise.
4297 * tree-flow.h (register_jump_thread): Add new argument. Callers
4299 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
4300 (thread_across_edge): Handle threading through a joiner block.
4302 2011-06-16 Martin Jambor <mjambor@suse.cz>
4304 PR tree-optimization/49343
4305 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
4306 calculate offset, provide 2nd operand for the new COMPONENT_REF.
4308 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
4310 * config/darwin-protos.h (machopic_select_rtx_section): Move to
4311 inside RTX_CODE ifdef.
4313 2011-06-16 Tom de Vries <tom@codesourcery.com>
4316 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
4317 Disallow NULL pointer for pointer arithmetic.
4319 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4323 2011-06-10 Wei Guozhi <carrot@google.com>
4326 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
4327 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
4328 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
4330 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
4332 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
4333 (arm_legitimate_ldrd_p): New prototype.
4334 (arm_output_ldrd): New prototype.
4335 * config/arm/arm.c (arm_check_ldrd_operands): New function.
4336 (arm_legitimate_ldrd_p): New function.
4337 (arm_output_ldrd): New function.
4339 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
4342 * doc/tm.texi.in: Update Copyright date.
4343 * doc/tm.texi: Regenerate.
4344 * targhooks.c (default_setup_incoming_varargs): Replace
4345 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4346 (default_pretend_outgoing_varargs_named): Likewise.
4347 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4348 (hook_callee_copies_named): Likewise.
4349 (default_function_arg_advance): Likewise.
4350 (default_function_arg): Likewise.
4351 (default_function_incoming_arg): Likewise.
4352 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4353 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4354 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4355 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4356 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4357 * targhooks.h (default_setup_incoming_varargs): Likewise.
4358 (default_pretend_outgoing_varargs_named): Likewise.
4359 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4360 (hook_callee_copies_named): Likewise.
4361 (default_function_arg_advance): Likewise.
4362 (default_function_arg): Likewise.
4363 (default_function_incoming_arg): Likewise.
4364 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4365 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4366 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4367 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4368 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4369 * target.def (pass_by_reference): Likewise.
4370 (setup_incoming_varargs, strict_argument_naming): Likewise.
4371 (pretend_outgoing_varargs_named, callee_copies): Likewise.
4372 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
4373 (function_incoming_arg): Likewise.
4374 * target.h: Don't include "tm.h" .
4375 (cumulative_args_t): New typedef.
4376 [GCC_TM_H] (get_cumulative_args): New static inline function.
4377 [GCC_TM_H] (pack_cumulative_args): Likewise.
4378 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
4379 argument type with cumulative_args_t.
4380 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
4381 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
4382 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
4383 (frv_arg_partial_bytes, frv_function_arg): Likewise.
4384 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
4385 (frv_function_arg_1): Likewise.
4386 * config/s390/s390.c (s390_pass_by_reference): Likewise.
4387 (s390_function_arg_advance, s390_function_arg): Likewise.
4388 * config/m32c/m32c.c (m32c_function_arg): Likewise.
4389 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
4390 (m32c_strict_argument_naming): Likewise.
4391 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
4392 (spu_function_arg_advance): Likewise.
4393 (spu_setup_incoming_varargs): Likewise. Make static.
4394 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
4396 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
4397 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4398 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
4399 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
4400 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
4401 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
4402 (mep_pass_by_reference, mep_function_arg): Likewise.
4403 (mep_function_arg_advance): Likewise.
4404 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
4405 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
4406 (m32r_function_arg, m32r_function_arg_advance): Likewise.
4407 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
4408 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
4409 (ix86_function_arg, ix86_pass_by_reference): Likewise.
4410 (ix86_setup_incoming_varargs): Likewise.
4411 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
4412 (sh_strict_argument_naming): Likewise.
4413 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
4414 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
4415 (sh_function_arg_advance, sh_function_arg): Likewise.
4416 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
4417 (pdp11_function_arg_advance): Likewise.
4418 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
4420 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
4421 * config/avr/avr.c (avr_function_arg): Likewise.
4422 (avr_function_arg_advance): Likewise.
4423 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
4424 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
4425 (xtensa_function_arg_1): Likewise.
4426 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
4428 (xstormy16_function_arg): Likewise.
4429 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
4430 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
4431 (fr30_function_arg_advance): Likewise.
4432 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4433 (lm32_function_arg, lm32_function_arg_advance): Likewise.
4434 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
4435 (moxie_function_arg, moxie_function_arg_advance): Likewise.
4436 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
4437 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
4438 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
4439 (cris_function_arg, cris_function_incoming_arg): Likewise.
4440 (cris_function_arg_advance, cris_function_arg_1): Likewise.
4441 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
4442 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
4443 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
4444 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
4445 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
4446 (mn10300_arg_partial_bytes): Likewise.
4447 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
4448 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
4449 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
4450 (ia64_function_arg_1): Likewise.
4451 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
4452 (m68k_function_arg): Likewise.
4453 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
4454 (rs6000_function_arg, setup_incoming_varargs): Likewise.
4455 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
4456 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
4457 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
4458 (picochip_arg_advance): Likewise.
4459 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
4460 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
4461 (mcore_function_arg_advance): Likewise.
4462 * config/score/score.c (score_pass_by_reference): Likewise.
4463 (score_function_arg_advance): Likewise.
4464 (score_arg_partial_bytes): Likewise. Make static.
4465 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
4466 * config/arm/arm.c (arm_arg_partial_bytes): Replace
4467 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4468 (arm_function_arg, arm_function_arg_advance): Likewise.
4469 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
4470 * config/pa/pa.c (pa_pass_by_reference): Likewise.
4471 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
4472 (pa_function_arg): Likewise.
4473 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
4474 (mips_function_arg, mips_function_arg_advance): Likewise.
4475 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
4476 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
4477 * config/vax/vax.c (vax_function_arg): Likewise.
4478 (vax_function_arg_advance): Likewise.
4479 * config/h8300/h8300.c (h8300_function_arg): Likewise.
4480 (h8300_function_arg_advance): Likewise.
4481 * config/v850/v850.c (v850_pass_by_reference): Likewise.
4482 (v850_strict_argument_naming, v850_function_arg): Likewise.
4483 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
4484 (v850_setup_incoming_varargs): Likewise.
4485 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
4486 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
4487 (mmix_function_arg, mmix_pass_by_reference): Likewise.
4488 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
4490 * config/bfin/bfin.c (setup_incoming_varargs): Replace
4491 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4492 (bfin_function_arg_advance, bfin_function_arg): Likewise.
4493 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
4494 * calls.c (emit_call_1): Change type of args_so_far to
4495 cumulative_args_t. Changed all callers.
4496 (initialize_argument_information): Likewise.
4497 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
4498 * dse.c (get_call_args): Likewise.
4499 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
4500 * function.c (pass_by_reference, reference_callee_copied): Likewise.
4501 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
4502 New member args_so_far_v. Changed all users.
4503 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
4504 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4505 * config/mips/mips.c (mips_output_args_xfer): Likewise.
4506 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
4507 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4508 * config/microblaze/microblaze.c (microblaze_expand_prologue):
4510 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
4511 m32r_pass_by_reference.
4513 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
4515 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
4516 argument to be a VEC of statements.
4517 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
4518 assert that pattern statements have to have their vector type set.
4519 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
4520 Change the first argument to be a VEC of statements. Update
4522 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
4523 (vect_handle_widen_mult_by_const): New function.
4524 (vect_recog_widen_mult_pattern): Change the first argument to be a
4525 VEC of statements. Update documentation. Check that the constant is
4526 INTEGER_CST. Support multiplication by a constant that fits an
4527 intermediate type - call vect_handle_widen_mult_by_const.
4528 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
4529 call. Handle additional pattern statements if necessary.
4531 2011-06-16 Nick Clifton <nickc@redhat.com>
4534 * config.gcc: Set cpu_type to v850 for any V850 architecture.
4535 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
4536 md_file, extra_modes, out_file and extra_options are these are all
4537 deduced from cpu_type.
4539 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4541 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
4542 truncation mask to 63.
4544 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4548 * longlong.h: Add AVR support:
4549 (count_leading_zeros): New macro.
4550 (count_trailing_zeros): New macro.
4551 (COUNT_LEADING_ZEROS_0): New macro.
4552 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
4553 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
4554 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
4555 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
4556 (LIB2FUNCS_EXCLUDE): Add _clz.
4557 * config/avr/libgcc.S (XCALL): Move up in file.
4558 (XJMP): New C Macro.
4559 (DEFUN): New asm macro.
4560 (ENDF): New asm macro.
4561 (__ffssi2): New function.
4562 (__ffshi2): New function.
4563 (__loop_ffsqi2): New function.
4564 (__ctzsi2): New function.
4565 (__ctzhi2): New function.
4566 (__clzdi2): New function.
4567 (__clzsi2): New function.
4568 (__clzhi2): New function.
4569 (__paritydi2): New function.
4570 (__paritysi2): New function.
4571 (__parityhi2): New function.
4572 (__parityqi2): New function.
4573 (__popcounthi2): New function.
4574 (__popcountsi2): New function.
4575 (__popcountdi2): New function.
4576 (__popcountqi2): New function.
4577 (__bswapsi2): New function.
4578 (__bswapdi2): New function.
4579 (__ashldi3): New function.
4580 (__ashrdi3): New function.
4581 (__lshrdi3): New function.
4582 Fix suspicous lines.
4584 2011-06-16 Richard Guenther <rguenther@suse.de>
4586 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
4588 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
4590 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
4591 equality compares against zero for the lower bit.
4593 2011-06-16 Jakub Jelinek <jakub@redhat.com>
4595 PR tree-optimization/49419
4596 * tree-vrp.c (execute_vrp): Call init_range_assertions
4597 before estimate_numbers_of_iterations, call
4598 free_number_of_iterations_estimates before calling
4599 remove_range_assertions.
4601 2011-06-16 Revital Eres <revital.eres@linaro.org>
4603 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
4604 (struct partial_schedule): Add rows_length field.
4605 (verify_partial_schedule): Check rows_length.
4606 (ps_insert_empty_row): Handle rows_length.
4607 (create_partial_schedule): Likewise.
4608 (free_partial_schedule): Likewise.
4609 (reset_partial_schedule): Likewise.
4610 (create_ps_insn): Remove rest_count argument.
4611 (remove_node_from_ps): Update rows_length.
4612 (add_node_to_ps): Update rows_length and call create_ps_insn
4613 without passing row_rest_count.
4614 (rotate_partial_schedule): Update rows_length.
4616 2011-06-16 Revital Eres <revital.eres@linaro.org>
4618 * ddg.c (add_intra_loop_mem_dep): New function.
4619 (build_intra_loop_deps): Call it.
4621 2011-06-13 Jeff Law <law@redhat.com>
4623 * df-problems.c (df_lr_local_compute): Manually CSE
4624 PIC_OFFSET_TABLE_REGNUM.
4625 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
4626 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
4628 2011-06-13 Jan Hubicka <jh@suse.cz>
4630 * cgraphunit.c (handle_alias_pairs): New function.
4631 (cgraph_finalize_compilation_unit): Use it.
4632 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
4633 as externally visible.
4635 2011-06-15 Richard Guenther <rguenther@suse.de>
4637 * expr.c (expand_expr_real_2): Reduce all integral types to
4639 (expand_expr_real_1): Likewise.
4641 2011-06-15 Martin Jambor <mjambor@suse.cz>
4643 PR tree-optimization/48613
4644 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
4645 ipa_node_params_vector is NULL.
4647 2011-06-15 Jakub Jelinek <jakub@redhat.com>
4650 * dwarf2out.c (dw_loc_list_node): Add force field.
4651 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
4652 location in the list, even if it is modified before first real insn.
4653 (output_loc_list): Emit empty ranges with force flag set.
4654 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
4656 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
4659 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
4660 (fence_to_rewind). Use it to notice when bookkeeping will be placed
4661 above a fence. Update comments.
4662 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
4663 placed just above it. Do not allow NULL place_to_insert.
4665 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
4667 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
4668 (slpeel_tree_peel_loop_to_edge): Don't call
4669 remove_dead_stmts_from_loop.
4670 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
4671 remove irrelevant pattern statements. For irrelevant statements
4672 check if it is the last statement of a detected pattern, use
4673 corresponding pattern statement instead.
4674 (destroy_loop_vec_info): No need to remove pattern statements,
4675 only free stmt_vec_info.
4676 (vect_transform_loop): For irrelevant statements check if it is
4677 the last statement of a detected pattern, use corresponding
4678 pattern statement instead.
4679 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
4680 pattern statements. Set basic block for the new statement.
4681 (vect_pattern_recog): Update documentation.
4682 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
4683 operands of pattern statements.
4684 (vectorizable_call): Fix printing. In case of a pattern statement
4685 use the lhs of the original statement when creating a dummy
4686 statement to replace the original call.
4687 (vect_analyze_stmt): For irrelevant statements check if it is
4688 the last statement of a detected pattern, use corresponding
4689 pattern statement instead.
4690 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
4691 statements use gsi of the original statement.
4693 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4695 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
4696 common/common-target-def.h.
4697 * target.def (default_target_flags, handle_option,
4698 supports_split_stack, optimization_table, init_struct,
4699 except_unwind_info, unwind_tables_default, have_named_sections):
4700 Move to common/common-target.def.
4701 * target.h (enum opt_levels, struct default_options): Move to
4702 common/common-target.h.
4703 * targhooks.c (default_except_unwind_info,
4704 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4705 default_target_handle_option, empty_optimization_table): Move to
4706 common/common-targhooks.c.
4707 * targhooks.h (default_except_unwind_info,
4708 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4709 default_target_handle_option, empty_optimization_table): Move to
4710 common/common-targhooks.h.
4711 * common/common-target-def.h: Include common/common-targhooks.h.
4712 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
4714 * common/common-target.def (handle_option, option_init_struct,
4715 option_optimization_table, default_target_flags,
4716 except_unwind_info, supports_split_stack, unwind_tables_default,
4717 have_named_sections): Move from target.def.
4718 (HOOK_PREFIX): Undefine at end of file.
4719 * common/common-target.h: Include input.h.
4720 (enum opt_levels, struct default_options): Move from target.h.
4721 * common/common-targhooks.c, common/common-targhooks.h: New.
4722 * config.gcc (target_has_targetm_common): Default to yes.
4723 (moxie*): Set target_has_targetm_common=no.
4724 (hppa*-*-*): Don't set target_has_targetm_common=yes.
4725 * doc/tm.texi: Regenerate.
4726 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
4727 (C_TARGET_DEF_H): Add common/common-targhooks.h.
4728 (GCC_OBJS): Remove vec.o.
4729 (OBJS): Remove hooks.o and vec.o.
4730 (OBJS-libcommon-target): Add vec.o, hooks.o and
4731 common/common-targhooks.o.
4732 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
4733 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
4734 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
4735 cfglayout.o, $(out_object_file), $(common_out_object_file)):
4736 Update dependencies.
4737 (common/common-targhooks.o): New.
4738 * common/config/default-common.c: Include tm.h. Add FIXME comment.
4739 * common/config/pa/pa-common.c: Include more headers. Take
4740 copyright dates from pa.c.
4741 (pa_option_optimization_table, pa_handle_option,
4742 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
4743 TARGET_HANDLE_OPTION): Move from pa.c.
4744 * common/config/alpha/alpha-common.c,
4745 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
4746 common/config/bfin/bfin-common.c,
4747 common/config/cris/cris-common.c,
4748 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
4749 common/config/h8300/h8300-common.c,
4750 common/config/i386/i386-common.c,
4751 common/config/ia64/ia64-common.c,
4752 common/config/iq2000/iq2000-common.c,
4753 common/config/lm32/lm32-common.c,
4754 common/config/m32c/m32c-common.c,
4755 common/config/m32r/m32r-common.c,
4756 common/config/m68k/m68k-common.c,
4757 common/config/mcore/mcore-common.c,
4758 common/config/mep/mep-common.c,
4759 common/config/microblaze/microblaze-common.c,
4760 common/config/mips/mips-common.c,
4761 common/config/mmix/mmix-common.c,
4762 common/config/mn10300/mn10300-common.c,
4763 common/config/pdp11/pdp11-common.c,
4764 common/config/picochip/picochip-common.c,
4765 common/config/rs6000/rs6000-common.c,
4766 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
4767 common/config/score/score-common.c, common/config/sh/sh-common.c,
4768 common/config/sparc/sparc-common.c,
4769 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
4770 common/config/vax/vax-common.c,
4771 common/config/xstormy16/xstormy16-common.c,
4772 common/config/xtensa/xtensa-common.c: New.
4773 * config/alpha/alpha.c: Include common/common-target.h.
4774 (alpha_option_optimization_table, alpha_handle_option,
4775 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4776 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
4777 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
4778 * config/arm/arm.c (arm_option_optimization_table,
4779 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4780 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
4782 * config/avr/avr.c (avr_option_optimization_table,
4783 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4785 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
4786 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
4787 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
4788 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
4789 * config/cris/cris.c (cris_option_optimization_table,
4790 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4791 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
4793 * config/fr30/fr30.c (fr30_option_optimization_table,
4794 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
4796 * config/frv/frv.c (frv_option_optimization_table,
4797 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
4798 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
4799 * config/h8300/h8300.c (h8300_option_optimization_table,
4800 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4801 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
4802 * config/i386/i386-protos.h (ix86_handle_option): Declare.
4803 * config/i386/i386.c: Include common/common-target.h.
4804 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
4805 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
4806 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
4807 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
4808 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
4809 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
4810 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
4811 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
4812 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
4813 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
4814 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
4815 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
4816 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
4817 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
4818 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
4819 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
4820 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
4821 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
4822 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
4823 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
4824 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
4825 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
4826 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
4827 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
4828 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
4829 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
4830 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
4831 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
4832 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
4833 ix86_option_optimization_table, ix86_option_init_struct,
4834 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
4835 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4836 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
4838 * config/i386/t-i386 (i386.o): Update dependencies.
4839 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
4840 * config/ia64/ia64.c (ia64_option_optimization_table,
4841 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4842 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4843 ia64_handle_option): Move to ia64-common.c.
4844 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
4845 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
4846 * config/lm32/lm32.c (lm32_option_optimization_table,
4847 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4849 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
4851 * config/m32r/m32r.c (m32r_option_optimization_table,
4852 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4853 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4854 m32r_handle_option): Move to m32r-common.c.
4855 (m32r_memory_move_cost): Remove comment referring to
4856 TARGET_HANDLE_OPTION.
4857 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
4858 Move to m68k-common.c.
4859 * config/mcore/mcore.c (mcore_option_optimization_table,
4860 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4861 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
4862 * config/mep/mep.c (mep_option_optimization_table,
4863 mep_handle_option, TARGET_HANDLE_OPTION,
4864 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
4865 Move to mep-common.c.
4866 * config/microblaze/microblaze.c
4867 (microblaze_option_optimization_table,
4868 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4869 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
4870 * config/mips/mips.c (mips_handle_option,
4871 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4872 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
4874 * config/mmix/mmix.c (mmix_option_optimization_table,
4875 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4876 Move to mmix-common.c.
4877 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
4878 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
4879 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4880 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
4881 * config/pa/pa.c: Include common/common-target.h.
4882 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4883 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4884 pa_handle_option): Move to pa-common.c.
4885 (pa_option_override): Use targetm_common.except_unwind_info.
4886 (pa_asm_output_mi_thunk, pa_function_section): Use
4887 targetm_common.have_named_sections.
4888 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
4889 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4890 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4891 pdp11_handle_option, pdp11_option_init_struct): Move to
4893 * config/picochip/picochip.c (picochip_option_optimization_table,
4894 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
4895 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
4896 * config/rs6000/rs6000.c: Include common/common-target.h.
4897 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
4898 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
4899 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
4900 rs6000_handle_option): Move to rs6000-common.c.
4901 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4902 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
4903 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4904 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
4905 * config/s390/s390.c (processor_flags_table,
4906 s390_option_optimization_table, s390_option_init_struct,
4907 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
4908 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4909 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
4910 * config/s390/s390.h (processor_flags_table): Declare.
4911 * config/score/score.c (score_option_optimization_table,
4912 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4913 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
4914 score_handle_option): Move to score-common.c.
4915 * config/sh/sh.c (sh_option_optimization_table,
4916 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4917 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4918 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
4919 * config/sparc/sparc.c: Include common/common-target.h.
4920 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4921 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
4922 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
4923 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
4924 spu_option_init_struct): Move to spu-common.c.
4925 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
4926 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
4927 * config/v850/v850.c (small_memory_physical_max,
4928 v850_handle_memory_optionn v850_handle_option,
4929 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4930 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
4932 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
4933 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
4934 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4935 Move to xtensa-common.c.
4936 * cfglayout.c: Include common/common-target.h.
4937 (fixup_reorder_chain): Use targetm_common.have_named_sections.
4938 * cfgrtl.c: Include common/common-target.h.
4939 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
4940 targetm_common.have_named_sections.
4941 * dbxout.c: Include common/common-target.h.
4942 (dbxout_function_end): Use targetm_common.have_named_sections.
4943 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
4944 targetm_common.except_unwind_info.
4945 * dwarf2out.c: Include common/common-target.h.
4946 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
4947 dwarf2out_begin_prologue, dwarf2out_frame_init,
4948 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
4949 targetm_common.except_unwind_info.
4950 * except.c: Include common/common-target.h.
4951 (init_eh, finish_eh_generation,
4952 output_one_function_exception_table): Use
4953 targetm_common.except_unwind_info.
4954 (switch_to_exception_section): Use targetm_common.have_named_sections.
4955 * explow.c: Include common/common-target.h.
4956 * expr.c: Include common/common-target.h.
4957 (build_personality_function): Use targetm_common.except_unwind_info.
4958 * function.c: Include common/common-target.h.
4959 (expand_function_end): Use targetm_common.except_unwind_info.
4960 * haifa-sched.c: Include common/common-target.h.
4961 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
4962 * lto-opts.c: Include common/common-target.h instead of target.h.
4963 (lto_reissue_options): Use targetm_common.handle_option.
4964 * opts.c: Include common/common-target.h.
4965 (target_handle_option): Use targetm_common.handle_option.
4966 (init_options_struct): Update comment referring to
4967 targetm.target_option.optimization. Use
4968 targetm_common.default_target_flags,
4969 targetm_common.unwind_tables_default and
4970 targetm_common.option_init_struct.
4971 (default_options_optimization): Use
4972 targetm_common.option_optimization_table.
4973 (finish_options): Use targetm_common.except_unwind_info,
4974 targetm_common.unwind_tables_default,
4975 targetm_common.have_named_sections and
4976 targetm_common.supports_split_stack.
4977 * toplev.c: Include common/common-target.h.
4978 (process_options): Use targetm_common.have_named_sections.
4979 * tree-tailcall.c: Include common/common-target.h.
4980 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
4981 * tree.c: Include common/common-target.h.
4982 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
4983 * varasm.c: Include common/common-target.h.
4984 (resolve_unique_section, hot_function_section,
4985 default_function_section): Use targetm_common.have_named_sections.
4987 2011-06-14 Easwaran Raman <eraman@google.com>
4989 PR rtl-optimization/44194
4990 * dse.c: Include tree-flow.h
4991 (insn_info): Add new field non_frame_wild_read.
4992 (group_info): Add new fields escaped_n and escaped_p.
4993 (kill_on_calls): New variable.
4994 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
4995 (dse_step0): Initialize kill_on_calls.
4996 (can_escape): New function.
4997 (set_usage_bits): Add additional parameter; record information
4998 about escaped locations.
4999 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
5000 (dse_step2_nospill): Set kill_on_calls based on
5001 group->escaped_n and group->escaped_n.
5002 (add_wild_read): Refactor into...
5003 (reset_active_stores): ... New function, and
5004 (free_read_records): ... New function.
5005 (add_non_frame_wild_read): New function.
5006 (scan_insn): Call add_non_frame_wild_read on non-const calls.
5007 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
5008 (dse_step5_nospill): Call scan_reads_nospill for instructions
5009 marked as non_frame_wild_read.
5010 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
5012 2011-06-14 Joseph Myers <joseph@codesourcery.com>
5014 * common/common-target-def.h, common/common-target.def,
5015 common/common-target.h, common/config/default-common.c,
5016 common/config/pa/pa-common.c: New files.
5017 * Makefile.in (common_out_file, common_out_object_file,
5018 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
5019 (OBJS-libcommon-target): Include $(common_out_object_file).
5020 (prefix.o): Update dependencies.
5021 ($(common_out_object_file), common/common-target-hooks-def.h,
5022 s-common-target-hooks-def-h): New.
5023 (s-tm-texi): Also check timestamp on common-target.def.
5024 (build/genhooks.o): Update dependencies.
5025 * config.gcc (common_out_file, target_has_targetm_common): Define.
5026 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
5027 TARGET_ALWAYS_STRIP_DOTDOT.
5028 * configure.ac (common_out_object_file): Define.
5029 (common_out_file, common_out_object_file): Substitute.
5030 (common): Create directory.
5031 * configure: Regenerate.
5032 * doc/tm.texi.in (targetm_common): Document.
5033 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
5034 * doc/tm.texi: Regenerate.
5035 * genhooks.c (hook_array): Also include common/common-target.def.
5036 * prefix.c (tm.h): Don't include.
5037 (common/common-target.h): Include.
5038 (ALWAYS_STRIP_DOTDOT): Don't define.
5039 (update_path): Use targetm_common.always_strip_dotdot instead of
5040 ALWAYS_STRIP_DOTDOT.
5041 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
5043 2011-06-14 David Li <davidxl@google.com>
5045 * passes.c (execute_function_todo): Remove TODO_dump_func.
5046 (execute_one_pass): Remove TODO_dump_func.
5047 (execute_function_dump): New function.
5048 * tree-vrp.c: Remove TODO_dump_func.
5049 * regrename.c: Remove TODO_dump_func.
5050 * fwprop.c: Remove TODO_dump_func.
5051 * tree-into-ssa.c: Remove TODO_dump_func.
5052 * tree-complex.c: Remove TODO_dump_func.
5053 * tracer.c: Remove TODO_dump_func.
5054 * tree-loop-distribution.c: Remove TODO_dump_func.
5055 * postreload-gcse.c: Remove TODO_dump_func.
5056 * postreload.c: Remove TODO_dump_func.
5057 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
5058 * tree-tailcall.c: Remove TODO_dump_func.
5059 * ipa-cp.c: Remove TODO_dump_func.
5060 * final.c: Remove TODO_dump_func.
5061 * tree-emutls.c: Remove TODO_dump_func.
5062 * omp-low.c: Remove TODO_dump_func.
5063 * tree-ssa-dse.c: Remove TODO_dump_func.
5064 * tree-ssa-uncprop.c: Remove TODO_dump_func.
5065 * auto-inc-dec.c: Remove TODO_dump_func.
5066 * reorg.c: Remove TODO_dump_func.
5067 * tree-ssa-copyrename.c: Remove TODO_dump_func.
5068 * tree-ssa-ccp.c: Remove TODO_dump_func.
5069 * compare-elim.c: Remove TODO_dump_func.
5070 * mode-switching.c: Remove TODO_dump_func.
5071 * modulo-sched.c: Remove TODO_dump_func.
5072 * tree-call-cdce.c: Remove TODO_dump_func.
5073 * cse.c: Remove TODO_dump_func.
5074 * web.c: Remove TODO_dump_func.
5075 * tree-stdarg.c: Remove TODO_dump_func.
5076 * lto-streamer-out.c: Remove TODO_dump_func.
5077 * tree-ssa-math-opts.c: Remove TODO_dump_func.
5078 * tree-ssa-dom.c: Remove TODO_dump_func.
5079 * tree-nrv.c: Remove TODO_dump_func.
5080 * loop-init.c: Remove TODO_dump_func.
5081 * gimple-low.c: Remove TODO_dump_func.
5082 * ipa-inline.c: Remove TODO_dump_func.
5083 * tree-ssa-sink.c: Remove TODO_dump_func.
5084 * jump.c: Remove TODO_dump_func.
5085 * ifcvt.c: Remove TODO_dump_func.
5086 * tree-ssa-loop.c: Remove TODO_dump_func.
5087 * recog.c: Remove TODO_dump_func.
5088 * dse.c: Remove TODO_dump_func.
5089 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
5090 * matrix-reorg.c: Remove TODO_dump_func.
5091 * tree-eh.c: Remove TODO_dump_func.
5092 * regmove.c: Remove TODO_dump_func.
5093 * function.c: Remove TODO_dump_func.
5094 * tree-vectorizer.c: Remove TODO_dump_func.
5095 * ipa-split.c: Remove TODO_dump_func.
5096 * gcse.c: Remove TODO_dump_func.
5097 * tree-if-conv.c: Remove TODO_dump_func.
5098 * init-regs.c: Remove TODO_dump_func.
5099 * tree-ssa-phiopt.c: Remove TODO_dump_func.
5100 * implicit-zee.c: Remove TODO_dump_func.
5101 * lower-subreg.c: Remove TODO_dump_func.
5102 * bt-load.c: Remove TODO_dump_func.
5103 * tree-dfa.c: Remove TODO_dump_func.
5104 * except.c: Remove TODO_dump_func.
5105 * emit-rtl.c: Remove TODO_dump_func.
5106 * store-motion.c: Remove TODO_dump_func.
5107 * cfgexpand.c: Remove TODO_dump_func.
5108 * tree-cfgcleanup.c: Remove TODO_dump_func.
5109 * cfgcleanup.c: Remove TODO_dump_func.
5110 * tree-ssa-pre.c: Remove TODO_dump_func.
5111 * tree-sra.c: Remove TODO_dump_func.
5112 * tree-mudflap.c: Remove TODO_dump_func.
5113 * tree-ssa-copy.c: Remove TODO_dump_func.
5114 * cfglayout.c: Remove TODO_dump_func.
5115 * tree-ssa-forwprop.c: Remove TODO_dump_func.
5116 * tree-ssa-dce.c: Remove TODO_dump_func.
5117 * ira.c: Remove TODO_dump_func.
5118 * tree-ssa.c: Remove TODO_dump_func.
5119 * integrate.c: Remove TODO_dump_func.
5120 * tree-optimize.c: Remove TODO_dump_func.
5121 * tree-ssa-phiprop.c: Remove TODO_dump_func.
5122 * tree-object-size.c: Remove TODO_dump_func.
5123 * combine.c: Remove TODO_dump_func.
5124 * bb-reorder.c: Remove TODO_dump_func.
5125 * cprop.c: Remove TODO_dump_func.
5126 * var-tracking.c: Remove TODO_dump_func.
5127 * tree-profile.c: Remove TODO_dump_func.
5128 * tree-vect-generic.c: Remove TODO_dump_func.
5129 * reg-stack.c: Remove TODO_dump_func.
5130 * sched-rgn.c: Remove TODO_dump_func.
5131 * tree-ssa-structalias.c: Remove TODO_dump_func.
5132 * tree-switch-conversion.c: Remove TODO_dump_func.
5133 * tree-cfg.c: Remove TODO_dump_func.
5134 * tree-ssa-reassoc.c: Remove TODO_dump_func.
5135 * combine-stack-adj.c: Remove TODO_dump_func.
5136 * dce.c: Remove TODO_dump_func.
5137 * tree-ssanames.c: Remove TODO_dump_func.
5138 * regcprop.c: Remove TODO_dump_func.
5140 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
5143 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
5144 and properly handle result not in Pmode.
5146 2011-06-14 Robert Millan <rmh@gnu.org>
5148 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
5149 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
5152 * config/i386/kfreebsd-gnu64.h: New file.
5153 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
5154 with `i386/kfreebsd-gnu64.h'.
5156 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
5157 (GNU_USER_LINK_EMULATION64): New macros.
5158 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
5159 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
5160 of hardcoding `elf_i386' and `elf_x86_64'.
5162 2011-06-14 Nick Clifton <nickc@redhat.com>
5165 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
5168 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
5170 2011-06-14 Jakub Jelinek <jakub@redhat.com>
5173 * tree.h (DECL_NONSHAREABLE): Define.
5174 (struct tree_decl_common): Change decl_common_unused to
5175 decl_nonshareable_flag.
5176 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
5177 Ignore vars with DECL_NONSHAREABLE bit set.
5178 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
5179 on stores to automatic aggregate vars.
5181 PR rtl-optimization/49390
5183 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
5185 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
5188 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
5189 Tom de Vries <tom@codesourcery.com>
5192 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
5193 Document changed semantics.
5194 (max_stmt_executions, max_stmt_executions_int): Declare.
5195 * tree-data-ref.c (estimated_loop_iterations)
5196 (estimated_loop_iterations_int): Move functions...
5197 * tree-ssa-loop-niter.c (estimated_loop_iterations)
5198 (estimated_loop_iterations_int): here.
5199 (record_estimate): Change nb_iterations_upper_bound and
5200 nb_iterations_estimate semantics.
5201 (max_stmt_executions, max_stmt_executions_int): New function.
5202 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
5203 (max_stmt_executions_tree): this.
5204 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
5205 estimated_loop_iterations_tree.
5206 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
5207 max_stmt_executions_int instead of estimated_loop_iterations_int.
5208 * predict.c (predict_loops): Idem.
5209 * tree-parloops.c (parallelize_loops): Idem.
5210 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
5211 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
5212 (init_omega_for_ddr_1): Idem.
5213 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
5214 (loop_prefetch_arrays): Idem
5215 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
5216 max_stmt_executions instead of estimated_loop_iterations.
5217 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
5218 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
5219 instead of nb_iterations_upper_bound.
5221 2011-06-13 Jan Hubicka <jh@suse.cz>
5223 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
5225 2011-06-14 Richard Henderson <rth@redhat.com>
5228 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
5229 (based_loc_descr): Assert it's true.
5230 (compute_frame_pointer_to_fb_displacement): Set it, rather than
5231 aborting immediately.
5233 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
5234 Mingfeng Wu <mingfeng@faraday-tech.com>
5236 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
5238 2011-06-13 Jan Hubicka <jh@suse.cz>
5240 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
5242 2011-06-13 Jan Hubicka <jh@suse.cz>
5244 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
5245 similarly to DECL_COMDAT.
5246 * cgraphunit.c (cgraph_analyze_function): Likewise.
5247 * ipa.c (function_and_variable_visibility): Likewise.
5249 2011-06-13 Jan Hubicka <jh@suse.cz>
5251 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
5252 BINFO_VIRTUALS when streaming for ltrans unit.
5254 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
5256 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
5257 (movdi_internal64): Same.
5259 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
5262 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
5263 a set of similar patterns, where the MATCH_OPERAND for the function
5264 argument is replaced with individual references to hardware registers.
5265 (save_fpregs_<mode>): Ditto
5266 (restore_gpregs_<mode>): Ditto
5267 (return_and_restore_gpregs_<mode>): Ditto
5268 (return_and_restore_fpregs_<mode>): Ditto
5269 (return_and_restore_fpregs_aix_<mode>): Ditto
5271 2011-06-13 Jan Hubicka <jh@suse.cz>
5273 * ipa-utils.c (postorder_stack): New structure.
5274 (ipa_reverse_postorder): Handle aliases.
5276 2011-06-13 Jan Hubicka <jh@suse.cz>
5278 * ipa-inline.c (reset_edge_caches): Walk aliases.
5279 (update_caller_keys): Do not test inlinability of aliases.
5280 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
5281 (do_estimate_growth): Fix typo.
5283 2011-06-13 Jan Hubicka <jh@suse.cz>
5285 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
5286 (can_remove_node_now_p): ... here; handle same comdat groups.
5287 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
5288 (inline_call): Update use of can_remove_node_now_p.
5290 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
5292 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
5293 condition to disallow non-identical memory locations.
5294 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
5295 preference to bit manipulation instructions.
5297 2011-06-13 Jan Hubicka <jh@suse.cz>
5299 * cgraph.c (cgraph_for_node_thunks_and_aliases,
5300 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
5301 (nonremovable_p): New function.
5302 (cgraph_can_remove_if_no_direct_calls_p): New function.
5303 (used_from_object_file_p): New functoin.
5304 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
5305 references from aliases.
5306 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
5307 * ipa-inline.c (check_caller_edge): New function.
5308 (want_inline_function_called_once_p): Use it; accept aliases called
5310 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
5312 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5315 * config/arm/neon.md (vec_pack_trunc): Set the lengths
5316 correctly for the case with Quad vectors.
5318 2011-06-13 Jakub Jelinek <jakub@redhat.com>
5319 Ira Rosen <ira.rosen@linaro.org>
5321 PR tree-optimization/49352
5322 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
5323 all, make sure loop_use_stmt after the loop is a def stmt of a used
5324 SSA_NAME that is the only one defined inside of the loop. Don't
5325 check for COND_EXPR and GIMPLE_BINARY_RHS.
5326 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
5327 check_reduction is true.
5329 2011-06-11 Jan Hubicka <jh@suse.cz>
5332 * ipa.c (cgraph_externally_visible_p): Check resolution info.
5334 2011-06-11 Jan Hubicka <jh@suse.cz>
5337 * ipa-inline-transform.c: Include tree-pass.h
5338 (inline_transform): Set TODO_update_ssa_only_virtuals.
5339 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
5341 2011-06-11 Jan Hubicka <jh@suse.cz>
5344 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
5347 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
5349 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
5350 Take number of iterations to peel into account for equally frequent
5351 misalignment values.
5353 2011-06-11 Jan Hubicka <jh@suse.cz>
5355 * lto-streamer-out.c (produce_symtab): Stream out the newly
5356 represented aliases.
5358 2011-06-11 Jan Hubicka <jh@suse.cz>
5360 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
5362 (ipa_update_after_lto_read): Likewise.
5363 (ipa_write_node_info): Do not sream call_with_var_arguments.
5364 (ipa_read_node_info): Likewise.
5366 2011-06-11 Jan Hubicka <jh@suse.cz>
5368 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
5370 2011-06-11 Jan Hubicka <jh@suse.cz>
5372 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
5373 (lto_symtab_resolve_can_prevail_p): Likewise.
5374 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
5375 * cgraph.c (same_body_aliases_done): New global var.
5376 (cgraph_same_body_alias_1): Rename to ...
5377 (cgraph_create_function_alias): ... this one; reorg to new
5379 (cgraph_same_body_alias): Use cgraph_create_function_alias;
5380 record references when asked to.
5381 (cgraph_add_thunk): Fix formating.
5382 (cgraph_get_node): Kill same body alias code.
5383 (cgraph_node_for_asm): Likewise.
5384 (cgraph_remove_same_body_alias): Remove.
5385 (cgraph_remove_node): Kill same body alias code.
5386 (cgraph_mark_address_taken_node): Mark also the aliased function
5387 as having address taken.
5388 (dump_cgraph_node): Dump same body aliases.
5389 (cgraph_for_node_thunks_and_aliases): Update for new alias
5391 (cgraph_for_node_and_aliases): Likewise.
5392 * cgraph.h (same_body): Kll pointer.
5393 (same_body_alias): Update comment.
5394 (same_body_aliases_done): Declare.
5395 (cgraph_remove_same_body_alias): Remove declaration.
5396 (cgraph_create_function_alias): Declare.
5397 (cgraph_process_same_body_aliases): Declare.
5398 (cgraph_function_with_gimple_body_p): Check for alias.
5399 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
5400 (cgraph_alias_aliased_node): New function.
5401 (cgraph_function_node): Update for new aliases.
5402 (cgraph_function_or_thunk_node): Likewise.
5403 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
5404 (inline_call): Remove dead aliases.
5405 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
5406 name hack for same body aliases.
5407 (clone_of_p): Look through aliases.
5408 (verify_cgraph_node): Verify aliases.
5409 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
5410 (cgraph_process_same_body_aliases): New function.
5411 (process_function_and_variable_attributes): Disable weakref warning on
5413 (cgraph_analyze_functions): Handle aliases.
5414 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
5415 (assemble_thunks): Rename to ...
5416 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
5417 (cgraph_expand_function): Remove alias output code.
5418 (cgraph_output_in_order): Skip aliases.
5419 (cgraph_preserve_function_body_p): Aliases don't need preserving.
5420 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
5421 (ipa_record_reference): Do not assert on alias references.
5422 (ipa_ref_has_aliases_p): New function.
5423 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
5424 (ipa_ref_has_aliases_p): Declare.
5425 * lto-cgraph.c (lto_output_node): Handle aliases.
5426 (input_node): Likewise.
5427 * lto-streamer-out.c (lto_output): Skip aliases.
5428 (produce_symtab): Kill same_body_alias code.
5429 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
5430 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
5431 * ipa-inline.c (update_caller_keys): Walk aliases.
5432 (inline_small_functions): Fix thinko in previous patch.
5433 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
5434 (function_and_variable_visibility): Do not walk same body aliases.
5435 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
5436 (ipa_pta_execute): Use it.
5438 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5440 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
5441 (*vec_dupv2df): Rename from vec_dupv2df.
5442 (vec_dupv2df): New expander.
5444 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5446 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
5448 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5450 * config/i386/i386.md: Use default value in "isa" attribute.
5451 * config/i386/sse.md: Ditto.
5452 * config/i386/mmx.md: Ditto.
5454 2011-06-10 Wei Guozhi <carrot@google.com>
5457 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5458 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5459 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5461 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5463 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5464 (arm_legitimate_ldrd_p): New prototype.
5465 (arm_output_ldrd): New prototype.
5466 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5467 (arm_legitimate_ldrd_p): New function.
5468 (arm_output_ldrd): New function.
5470 2011-06-10 David Li <davidxl@google.com>
5472 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5473 * passes.c (passr_eq): New function.
5474 (create_pass_tab): New function.
5475 (pass_traverse): New function.
5476 (dump_one_pass): New function.
5477 (dump_pass_list): New function.
5478 (dump_passes): New function.
5480 2011-06-10 Jan Hubicka <jh@suse.cz>
5482 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
5483 setting the nothrow flag.
5484 * ipa-reference.c (propagate): Skip aliases.
5485 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
5486 (propagate_nothrow): Skip aliases; do not update cgraph.
5487 (local_pure_const): Do not update cgraph.
5488 * tree-profile.c (tree_profiling): Do fixup_cfg.
5490 2011-06-10 Jan Hubicka <jh@suse.cz>
5492 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
5493 (cgraph_local_node_p): ... here; handle aliases.
5494 (has_addr_references_p): Break out from ...;
5495 (cgraph_remove_unreachable_nodes) ... here.
5497 2011-06-10 Jan Hubicka <jh@suse.cz>
5499 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
5500 * common.opt (flag_inline_functions_called_once): Do not
5503 2011-06-10 Jan Hubicka <jh@suse.cz>
5505 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
5506 (ipcp_initialize_node_lattices): Do not deal with aliases;
5507 Do not try to propagate through thunks.
5508 (ipcp_change_tops_to_bottom): Do not deal with aliases.
5510 2011-06-10 Jan Hubicka <jh@suse.cz>
5512 * ipa-prop.c (ipa_write_node_info): Stream jump functions
5514 (ipa_read_node_info): Likewise.
5516 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5519 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
5520 (build_and_insert_call): Likewise.
5521 (build_and_insert_ref): New.
5522 (gimple_expand_builtin_pow): Minor cleanup.
5523 (gimple_expand_builtin_cabs): New.
5524 (execute_cse_sincos): Add case for BUILT_IN_CABS.
5526 2011-06-10 Jan Hubicka <jh@suse.cz>
5528 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
5529 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
5530 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
5531 (ipcp_propagate_stage): Skip aliases when propagating.
5532 (ipcp_need_redirect_p): Skip aliases.
5533 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
5534 collect_callers_of_node.
5535 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
5537 (ipa_compute_jump_functions): Look through aliases.
5539 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5541 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
5543 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5545 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
5547 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
5549 2011-06-10 Jan Hubicka <jh@suse.cz>
5551 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
5552 Update call of gimple_get_virt_method_for_binfo.
5553 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
5554 refuse_thunks parameter.
5555 (gimple_fold_call): Update.
5556 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
5558 2011-06-10 Jan Hubicka <jh@suse.cz>
5560 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
5561 (not_all_callers_have_enough_arguments_p): ... this one; turn into
5562 worker for cgraph_for_node_and_aliases.
5563 (convert_callers_for_node): Break out from ...
5564 (convert_callers): ... here.
5565 (modify_function): Use collect_callers_of_node.
5566 (ipa_early_sra): Use cgraph_for_node_and_aliases.
5568 2011-06-10 Richard Guenther <rguenther@suse.de>
5570 PR tree-optimization/49361
5571 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
5572 when not already in gimple form.
5574 2011-06-10 Richard Guenther <rguenther@suse.de>
5577 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
5578 FOR_EACH_PHI_OR_STMT_USE.
5580 2011-06-10 Jan Hubicka <jh@suse.cz>
5582 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
5583 (clone_inlined_nodes): ... here.
5584 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
5585 to real destination prior inlining.
5586 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
5587 can_early_inline_edge_p, want_early_inline_function_p,
5588 want_early_inline_function_p, want_inline_small_function_p,
5589 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
5590 edge_badness, update_all_callee_keys, lookup_recursive_calls,
5591 add_new_edges_to_heap, inline_small_functions, flatten_function,
5592 inline_always_inline_functions, early_inline_small_functions): Use
5593 cgraph_function_or_thunk_node.
5594 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
5595 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
5596 (do_estimate_edge_growth_1): Break out from ...
5597 (do_estimate_growth) ... here; walk aliases.
5598 (inline_generate_summary): Skip aliases.
5600 2011-06-10 Richard Guenther <rguenther@suse.de>
5602 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
5603 forward when combining, visit inserted stmts when a stmt was changed.
5605 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
5607 * tree.h (error_operand_p): Add.
5608 * dbxout.c (dbxout_type_fields): Use the latter.
5609 * c-decl.c (add_stmt): Likewise.
5610 * gimplify.c (omp_add_variable, omp_notice_variable,
5611 gimplify_scan_omp_clauses): Likewise.
5613 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
5615 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
5616 when a value is actually passed in regs.
5618 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
5619 Laurent Rougé <laurent.rouge@menta.fr>
5621 * doc/invoke.texi (SPARC options): Add -mflat.
5622 * config/sparc/sparc.opt: Likewise.
5623 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
5624 (sparc_flat_expand_prologue): Declare.
5625 (sparc_flat_expand_epilogue): Likewise.
5626 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
5627 (CPP_ENDIAN_SPEC): Replace with...
5628 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
5629 (CPP_SPEC): Adjust to above change.
5630 (EXTRA_SPECS): Likewise.
5631 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
5632 (INCOMING_REGNO): Likewise.
5633 (OUTGOING_REGNO): Likewise.
5634 (LOCAL_REGNO): Likewise.
5635 (SETUP_FRAME_ADDRESSES): Likewise.
5636 (FIXED_REGISTERS): Set 0 for %fp.
5637 (CALL_USED_REGISTERS): Likewise.
5638 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
5639 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
5640 (RETURN_ADDR_REGNUM): Define.
5641 (RETURN_ADDR_RTX): Use it.
5642 (INCOMING_RETURN_ADDR_REGNUM): Define.
5643 (INCOMING_RETURN_ADDR_RTX): Use it.
5644 (DWARF_FRAME_RETURN_COLUMN): Likewise.
5645 (EH_RETURN_REGNUM): Define.
5646 (EH_RETURN_STACKADJ_RTX): Use it.
5647 (EH_RETURN_HANDLER_RTX): Delete.
5648 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
5649 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
5651 (struct machine_function): Add frame_size, apparent_frame_size,
5652 frame_base_reg, frame_base_offset, n_global_fp_regs and
5653 save_local_in_regs_p fields.
5654 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
5655 sparc_frame_base_offset, sparc_n_global_fp_regs,
5656 sparc_save_local_in_regs_p): New macros.
5657 (sparc_option_override): Error out if -fcall-saved-REG is specified
5659 (eligible_for_restore_insn): Fix formatting.
5660 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
5661 (eligible_for_sibcall_delay): Likewise.
5662 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
5663 (sparc_legitimate_address_p): Adjust to above change.
5664 (save_global_or_fp_reg_p): New predicate.
5665 (return_addr_reg_needed_p): Likewise.
5666 (save_local_or_in_reg_p): Likewise.
5667 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
5668 (SORR_SAVE, SORR_RESTORE): Delete.
5669 (sorr_pred_t): New typedef.
5670 (sorr_act_t): New enum.
5671 (save_or_restore_regs): Rename to...
5672 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
5673 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
5674 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
5675 mechanism. Add CFI information for double-word saves in 32-bit mode.
5676 (emit_adjust_base_to_offset): New function extracted from...
5677 (emit_save_or_restore_regs): ...this. Rename the rest to...
5678 (emit_save_or_restore_regs_global_fp_regs): ...this.
5679 (emit_save_or_restore_regs_local_in_regs): New function.
5680 (gen_create_flat_frame_[123]): New functions.
5681 (sparc_expand_prologue): Use SIZE local variable. Adjust.
5682 (sparc_flat_expand_prologue): New function.
5683 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
5684 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
5685 (sparc_flat_expand_epilogue): New function.
5686 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
5687 (output_return): Likewise.
5688 (output_sibcall): Likewise.
5689 (sparc_output_mi_thunk): Likewise.
5690 (sparc_frame_pointer_required): Likewise.
5691 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
5692 function optimization.
5693 * config/sparc/sparc.md (flat): New attribute.
5694 (prologue): Add TARGET_FLAT handling.
5695 (save_register_window): Disable if TARGET_FLAT.
5696 (create_flat_frame_[123]): New patterns.
5697 (epilogue): Add TARGET_FLAT handling.
5698 (sibcall_epilogue): Likewise.
5699 (eh_return): New expander.
5700 (eh_return_internal): New insn and splitter.
5701 (return_internal): Add TARGET_FLAT handling.
5702 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
5703 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
5704 (nonlocal_goto): Add TARGET_FLAT handling.
5705 * config/sparc/t-elf: Add -mflat multilib.
5706 * config/sparc/t-leon: Likewise.
5708 2011-06-10 Jan Hubicka <jh@suse.cz>
5710 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
5711 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
5712 (self_recursive_p): Use cgraph_function_node.
5713 (propagate_pure_const): Likewise.
5714 (propagate_nothrow): Likewise.
5715 * ipa-reference.c (ipa_reference_get_not_read_global): Use
5716 cgraph_function_node.
5717 (propagate_bits): Likewise.
5718 (propagate): Likewise.
5720 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5721 Richard Earnshaw <rearnsha@arm.com>
5723 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
5724 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
5725 (*thumb2_movdi_vfp): Delete.
5726 (*arm_movdi_vfp_cortexa8): Delete.
5727 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
5728 (*movdi_vfp_cortexa8): Likewise.
5730 2011-06-10 Richard Guenther <rguenther@suse.de>
5732 * stor-layout.c (initialize_sizetypes): Give names to all
5735 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
5737 PR tree-optimization/49318
5738 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
5739 irrelevant pattern statements.
5741 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5743 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
5746 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
5749 2011-06-09 Jan Hubicka <jh@suse.cz>
5751 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
5752 do not recompute reachable flag.
5753 (cgraph_finalize_function, cgraph_analyze_functions): Set
5754 redefined_extern_inline here.
5756 2011-06-09 Jan Hubicka <jh@suse.cz>
5758 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
5759 (cgraph_only_called_directly_p): ... this one; bring offline.
5760 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5761 varpool_used_from_object_file_p): Drop names from the declaratoin.
5762 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
5763 collect_callers_of_node): New.
5764 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
5765 (cgraph_edge_recursive_p): Use cgraph_function_node.
5766 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
5767 (cgraph_node_cannot_be_local_p_1): Break out from ...
5768 (cgraph_node_can_be_local_p): ... here; walk aliases.
5769 (cgraph_for_node_thunks_and_aliases): New function.
5770 (cgraph_for_node_and_aliases): New function.
5771 (cgraph_make_node_local_1): Break out from ...
5772 (cgraph_make_node_local) ... here; use
5773 cgraph_for_node_thunks_and_aliases.
5774 (cgraph_set_nothrow_flag_1): Break out from ...
5775 (cgraph_set_nothrow_flag) ... here;
5776 use cgraph_for_node_thunks_and_aliases.
5777 (cgraph_set_const_flag_1): Break out from ...
5778 (cgraph_set_const_flag) ... here;
5779 use cgraph_for_node_thunks_and_aliases.
5780 (cgraph_set_pure_flag_1): Break out from ...
5781 (cgraph_set_pure_flag) ... here;
5782 use cgraph_for_node_thunks_and_aliases.
5783 (cgraph_propagate_frequency_1): Break out from ...
5784 (cgraph_propagate_frequency) ... here; use
5785 cgraph_for_node_thunks_and_aliases.
5786 (cgraph_used_from_object_file_p): Do not care about aliases.
5787 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
5789 (collect_callers_of_node_1, collect_callers_of_node): New functions.
5791 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5793 PR rtl-optimization/49154
5794 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
5795 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
5796 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
5797 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
5798 * config/cris/cris.h (cris_register_move_cost): Remove
5799 !TARGET_V32 code. Tweak comments.
5801 2011-06-09 Jan Hubicka <jh@suse.cz>
5803 * cgraphbuild.c (record_eh_tables): Mark personality function as having
5806 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5808 PR rtl-optimization/49154
5809 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
5810 is a matching slot in the hashtable, assign it to classes_ptr.
5812 PR rtl-optimization/49154
5813 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
5815 * doc/tm.texi: Regenerate.
5817 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
5820 * config/sh/sh.md (UNSPEC_CHKADD): New.
5821 (chk_guard_add): New define_insn_and_split.
5822 (symGOT_load): Use chk_guard_add instead of blockage.
5824 2011-06-09 Kai Tietz <ktietz@redhat.com>
5826 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
5828 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
5830 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
5832 2011-06-09 Wei Guozhi <carrot@google.com>
5835 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
5836 (peephole2 for conditional move): Generate 16 bit instructions.
5838 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
5840 * config/i386/i386.md (*movdi_internal_rex64): Merge
5841 alternatives 6 and 8.
5843 2011-06-09 David Li <davidxl@google.com>
5845 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5846 * passes.c (passr_eq): New function.
5847 (create_pass_tab): New function.
5848 (pass_traverse): New function.
5849 (dump_one_pass): New function.
5850 (dump_pass_list): New function.
5851 (dump_passes): New function.
5853 2011-06-09 David Li <davidxl@google.com>
5855 * tree-complex.c (tree_lower_complex): Gate cleanup.
5856 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
5857 (execute_optimize_stdarg): Ditto.
5858 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
5859 (execute_cleanup_eh_1): Ditto.
5860 (execute_cleanup_eh): Ditto.
5861 * gcse.c (gate_rtl_pre): Ditto.
5862 (execute_rtl_pre): Ditto.
5863 * except.c (finish_eh_generation): Ditto.
5864 (convert_to_eh_region_ranges): Ditto.
5865 * cprop.c (one_cprop_pass): Ditto.
5867 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
5870 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
5871 in all basic blocks.
5873 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5875 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
5876 (HAVE_ENABLE_EXECUTE_STACK): Define.
5877 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
5878 (HAVE_ENABLE_EXECUTE_STACK): Define.
5879 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
5880 (HAVE_ENABLE_EXECUTE_STACK): Define.
5881 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
5882 (ENABLE_EXECUTE_STACK): Remove.
5883 (HAVE_ENABLE_EXECUTE_STACK): Define.
5884 [IN_LIBGCC2]: Don't include <windows.h>.
5885 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5886 (HAVE_ENABLE_EXECUTE_STACK): Define.
5887 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
5888 (HAVE_ENABLE_EXECUTE_STACK): Define.
5889 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
5890 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
5891 (HAVE_ENABLE_EXECUTE_STACK): Define.
5892 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
5893 (HAVE_ENABLE_EXECUTE_STACK): Define.
5894 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
5895 (HAVE_ENABLE_EXECUTE_STACK): Define.
5896 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5897 (HAVE_ENABLE_EXECUTE_STACK): Define.
5898 * config/alpha/alpha.c (alpha_trampoline_init): Test
5899 HAVE_ENABLE_EXECUTE_STACK.
5900 * config/i386/i386.c (ix86_trampoline_init): Likewise.
5901 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
5902 (sparc64_initialize_trampoline): Likewise.
5903 * libgcc2.c [L_enable_execute_stack]: Remove.
5904 * system.h (ENABLE_EXECUTE_STACK): Poison.
5905 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
5906 * doc/tm.texi: Regenerate.
5907 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
5909 2011-06-09 Jakub Jelinek <jakub@redhat.com>
5912 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
5913 variable. After resetting and rescanning insn continue with previous
5916 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5918 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
5919 (gcc_cv_ld_hidden): Likewise.
5920 * configure: Regenerate.
5921 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
5922 (ix86_stack_protect_fail): Mark unused.
5923 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
5924 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
5925 [TARGET_MACHO]: Don't define.
5926 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
5927 (TARGET_STACK_PROTECT_FAIL): Likewise.
5928 (rs6000_stack_protect_fail): Mark unused.
5929 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
5930 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
5932 2011-06-08 Andi Kleen <ak@linux.intel.com>
5934 * varasm.c (get_section): Print location of other conflict
5935 for section conflicts.
5937 2011-06-08 Andi Kleen <ak@linux.intel.com>
5939 * config/i386/driver-i386.c (host_detect_local_cpu):
5940 Add model 0x2d Intel CPU.
5942 2011-06-08 Andi Kleen <ak@linux.intel.com>
5944 * reginfo.c (global_regs_decl): Add.
5945 (globalize_reg): Add decl parameter. Compute location. Pass location
5946 to warnings and add inform. Store decl in global_regs_decl.
5947 * rtl.h (globalize_reg): Update prototype.
5948 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
5950 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
5952 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
5954 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5957 * config/sh/predicates.md (general_movsrc_operand): Check
5958 mode for memory with indexed address for QI and HImode.
5959 (general_movdst_operand): Likewise.
5961 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
5963 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
5965 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
5967 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
5968 (num_ssa_operands): Likewise.
5969 (op_iter_init_phiuse): Forward-declare.
5970 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
5972 2011-06-08 Nick Clifton <nickc@redhat.com>
5974 * doc/invoke.texi (ARM Options): Update description of
5977 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
5979 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5980 unknown Intel family 0x6 CPUs.
5982 2011-06-08 Martin Jambor <mjambor@suse.cz>
5984 * tree-sra.c (mark_rw_status): Removed.
5985 (analyze_access_subtree): New parameter parent instead of
5986 mark_read and mark_write, propagate from that.
5988 2011-06-08 Julian Brown <julian@codesourcery.com>
5990 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
5991 for double-precision helper functions in hard-float mode if only
5992 single-precision arithmetic is supported in hardware.
5994 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
5996 PR rtl-optimization/49303
5997 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
5998 code_motion_path_driver returned 0 or 1.
5999 (sel_region_finish): Clear h_d_i_d.
6001 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6003 * config/sh/sh.c (prepare_move_operands): Set pic register
6004 appropriately for global and local dynamic tls models even
6005 if flag_pic is unset.
6007 2011-06-07 Jason Merrill <jason@redhat.com>
6009 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
6011 2011-06-07 Xinliang David Li <davidxl@google.com>
6012 * passes.c (enable_disable_pass): Handle assembler name.
6013 (is_pass_explicitly_enabled_or_disabled): Ditto.
6015 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6017 PR tree-optimization/48497
6018 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
6020 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6022 PR tree-optimization/46728
6023 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
6024 to use gimple_val_nonnegative_real_p.
6025 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
6026 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
6028 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
6030 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
6032 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
6034 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
6037 2011-06-07 Richard Guenther <rguenther@suse.de>
6039 * stor-layout.c (initialize_sizetypes): Initialize all
6040 sizetypes based on target definitions.
6041 (set_sizetype): Remove.
6042 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
6043 * tree.h (set_sizetype): Remove.
6045 2011-06-07 Nick Clifton <nickc@redhat.com>
6047 * config.gcc: Unify V850 architecture options and add support for
6048 newer V850 architectures.
6049 * config/v850/t-v850e: Delete.
6051 2011-06-07 Richard Guenther <rguenther@suse.de>
6053 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
6054 Call set_sizetype from here.
6056 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
6058 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
6059 (*maddhisi4tb, *maddhisi4tt): New define_insns.
6061 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
6062 Andrew Stubbs <ams@codesourcery.com>
6064 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
6066 * doc/md.texi (Canonicalization of Instructions): Document widening
6067 multiply canonicalization.
6069 2011-06-07 Jakub Jelinek <jakub@redhat.com>
6071 PR gcov-profile/49299
6072 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
6074 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
6076 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
6078 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
6079 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
6080 vect_recog_pow_pattern): Likewise.
6081 (vect_pattern_recog_1): Remove declaration.
6082 (widened_name_p): Remove declaration. Add new argument to specify
6083 whether to check that both types are either signed or unsigned.
6084 (vect_recog_widen_mult_pattern): Update documentation. Handle
6085 unsigned patterns and multiplication by constants.
6086 (vect_pattern_recog_1): Update vect_recog_func references. Use
6087 statement information from the statement returned from pattern
6088 detection functions.
6089 (vect_pattern_recog): Update vect_recog_func reference.
6090 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
6091 multiplication by a constant use the type of the other operand.
6093 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
6095 PR rtl-optimization/49145
6096 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
6098 2011-06-06 Jakub Jelinek <jakub@redhat.com>
6101 * dwarf2out.c (native_encode_initializer): Decrement count in each
6105 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
6109 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
6110 if stmt folded into nothing.
6111 * tree-inline.c (fold_marked_statements): If a builtin at the end of
6112 a bb folded into nothing, just update cgraph edges and move to next bb.
6113 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
6114 to be NULL. Don't compute count and frequency if new_call is NULL.
6116 2011-06-04 Diego Novillo <dnovillo@google.com>
6118 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
6119 (cgraph.o): Likewise.
6120 (cgraphunit.o): Likewise.
6121 * cgraphunit.c: Include lto-streamer.h
6122 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
6124 * lto-streamer-in.c (unpack_value_fields): Call
6125 streamer_hooks.unpack_value_fields if set.
6126 (lto_materialize_tree): For unhandled nodes, first try to
6127 call lto_streamer_hooks.alloc_tree, if it exists.
6128 (lto_input_ts_decl_common_tree_pointers): Move reading of
6129 DECL_INITIAL to lto_streamer_read_tree.
6130 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
6131 (lto_streamer_read_tree): New.
6132 (lto_reader_init): Rename from lto_init_reader.
6133 Move initialization code to lto/lto.c.
6134 * lto-streamer-out.c (pack_value_fields): Call
6135 streamer_hooks.pack_value_fields if set.
6136 (lto_output_tree_ref): For tree nodes that are not normally indexable,
6137 call streamer_hooks.indexable_with_decls_p before giving up.
6138 (lto_output_ts_decl_common_tree_pointers): Move handling
6139 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
6140 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
6141 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
6142 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
6143 (lto_streamer_write_tree): New.
6144 (lto_output): Call lto_streamer_init directly.
6145 (lto_writer_init): Remove.
6146 * lto-streamer.c (streamer_hooks): New.
6147 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
6148 instead of lto_preload_common_nodes.
6149 (lto_is_streamable): Move from lto-streamer.h
6150 (lto_streamer_hooks_init): New.
6151 (streamer_hooks): New.
6152 (streamer_hooks_init): New.
6153 * lto-streamer.h (struct output_block): Forward declare.
6154 (struct lto_input_block): Likewise.
6155 (struct data_in): Likewise.
6156 (struct bitpack_d): Likewise.
6157 (struct streamer_hooks): Declare.
6158 (streamer_hooks): Declare.
6159 (lto_streamer_hooks_init): Declare.
6160 (lto_streamer_write_tree): Declare.
6161 (lto_streamer_read_tree): Declare.
6162 (streamer_hooks_init): Declare.
6163 (lto_is_streamable): Move to lto-streamer.c
6165 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6167 * longlong.h (smul_ppmm): The resulting register pair contains the
6168 higher order word first.
6170 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6172 PR tree-optimization/46728
6173 * builtins.c (powi_table): Remove.
6174 (powi_lookup_cost): Remove.
6175 (powi_cost): Remove.
6176 (expand_powi_1): Remove.
6177 (expand_powi): Remove.
6178 (expand_builtin_pow_root): Remove.
6179 (expand_builtin_pow): Remove.
6180 (expand_builtin_powi): Eliminate handling of constant exponent.
6181 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
6183 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6185 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
6187 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6189 * dce.c (reset_unmarked_insns_debug_uses): New.
6190 (delete_unmarked_insns): Skip debug insns.
6191 (prescan_insns_for_dce): Likewise.
6192 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
6193 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
6194 active reg can be found.
6195 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
6196 (convert_regs_1): Use it.
6198 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6200 * tree-pretty-print.c (dump_function_header): Add flags.
6201 Don't dump decl_uid with nouid.
6202 * tree-pretty-print.h (dump_function_header): Adjust.
6203 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
6204 * passes.c (pass_init_dump_file): Pass dump_flags on.
6205 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
6207 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6210 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
6212 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
6214 PR tree-optimization/49243
6215 * calls.c (setjmp_call_p): Also check if fndecl has the
6216 returns_twice attribute.
6218 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6220 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
6223 2011-06-06 Richard Henderson <rth@redhat.com>
6224 Georg-Johann Lay <avr@gjlay.de>
6227 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
6229 * config/avr/avr.md ("insv"): New insn expander.
6230 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
6231 "*insv.not.io", "*insv.reg"): New insns.
6233 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
6236 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
6237 to nonimmediate_operand from memory_operand for the operand that is to
6238 be forced to memory by the expander. Lose the constraints.
6240 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
6242 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
6243 EH return when delayed branches are disabled.
6245 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
6247 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
6248 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
6250 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
6251 Simplify MODE_V1DF and MODE_V2SF handling.
6252 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
6253 Simplify MODE_SF handling.
6255 2011-06-04 Jan Hubicka <jh@suse.cz>
6257 PR tree-optimization/48893
6258 PR tree-optimization/49091
6259 PR tree-optimization/49179
6260 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
6263 2011-06-04 Jan Hubicka <jh@suse.cz>
6266 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
6269 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
6271 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
6273 2011-06-04 Jakub Jelinek <jakub@redhat.com>
6276 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
6277 to be strictly smaller than 1 << shiftcount.
6279 2011-06-04 Jan Hubicka <jh@suse.cz>
6281 PR tree-optimize/48929
6282 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
6285 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
6288 * calls.c (emit_call_1): Prefer the __builtin declaration of
6291 2011-06-03 Diego Novillo <dnovillo@google.com>
6293 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
6294 (lto_input_tree_pointers): Likewise.
6295 * lto-streamer-out.c (pack_value_fields): Likewise.
6296 (lto_output_tree_pointers): Likewise.
6297 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
6298 and OPTIMIZATION_NODE.
6300 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6302 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
6303 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
6304 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
6305 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
6306 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
6307 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
6308 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
6309 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
6310 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
6311 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
6312 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
6313 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
6314 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
6315 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
6316 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
6317 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
6318 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
6319 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
6320 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
6321 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
6322 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
6323 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
6324 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
6325 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
6326 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
6327 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
6328 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
6329 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
6330 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
6331 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
6332 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
6333 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
6334 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
6335 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
6336 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
6337 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
6338 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
6339 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
6340 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
6341 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
6342 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
6343 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
6344 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
6345 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
6346 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
6347 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
6348 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
6349 * system.h (MD_UNWIND_SUPPORT): Poison.
6350 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
6351 * doc/tm.texi: Regenerate.
6352 * unwind-dw2.c: Include md-unwind-support.h instead of
6354 * config/ia64/unwind-ia64.c: Likewise.
6355 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6357 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
6359 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
6361 2011-06-03 Richard Henderson <rth@redhat.com>
6362 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6364 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
6365 (sigill_hdlr): Correct insn, insn size.
6366 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
6368 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6370 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
6372 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
6373 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
6374 * config/mips/t-iris: Remove.
6375 * config/mips/t-irix6: New file.
6376 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
6378 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6380 * Makefile.in (LIB2ADDEHDEP): Remove.
6381 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
6382 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
6383 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
6384 * config/t-darwin (LIB2ADDEHDEP): Remove.
6385 * config/t-freebsd (LIB2ADDEHDEP): Remove.
6386 * config/t-linux (LIB2ADDEHDEP): Remove.
6388 2011-06-03 Diego Novillo <dnovillo@google.com>
6390 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
6391 (lto_register_var_decl_in_symtab): Likewise.
6392 (lto_register_function_decl_in_symtab): Likewise.
6393 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
6394 logic to uniquify_nodes.
6396 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6398 * config/alpha/t-osf5: Remove.
6399 * config/alpha/t-osf-pthread: Remove.
6400 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
6401 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
6403 2011-06-03 Julian Brown <julian@codesourcery.com>
6405 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
6406 (strongarm1110): Use strongarm tuning.
6407 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
6408 * config/arm/arm.c (arm_strongarm_tune): New.
6409 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6410 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
6411 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
6412 setting, using previous defaults or 1 for Cortex-A5.
6413 (arm_option_override): Set max_insns_skipped from current tuning.
6415 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
6417 * doc/install.texi (Options specification): Document --with-specs.
6419 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6421 * config/arm/neon.md (orndi3_neon): Actually split it.
6423 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6425 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
6426 * var-tracking.c (reverse_op): Limite recurse depth to 5.
6428 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6431 * target.def (delay_sched2, delay_vartrack): New.
6432 * doc/tm.texi.in: Update.
6433 * doc/tm.texi: Rebuild.
6434 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
6435 * var-tracking.c (gate_handle_var_tracking): Likewise.
6436 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
6437 (bfin_flag_var_tracking): Drop.
6438 (output_file_start): Don't save and override flag_var_tracking.
6439 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
6440 (bfin_reorg): Test original variables.
6441 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6442 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
6443 (ia64_flag_var_tracking): Drop.
6444 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6445 (ia64_file_start): Don't save and override flag_var_tracking.
6446 (ia64_override_options_after_change): Ditto
6447 flag_schedule_insns_after_reload.
6448 (ia64_reorg): Test original variables.
6449 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
6450 (picochip_flag_var_tracking): Drop.
6451 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6452 (picochip_option_override): Don't save and override
6453 flag_schedule_insns_after_reload.
6454 (picochip_asm_file_start): Ditto flag_var_tracking.
6455 (picochip_reorg): Test original variables.
6456 * config/spu/spu.c (spu_flag_var_tracking): Drop.
6457 (TARGET_DELAY_VARTRACK): Define.
6458 (spu_var_tracking): New.
6459 (spu_machine_dependent_reorg): Call it.
6460 (asm_file_start): Don't save and override flag_var_tracking.
6462 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
6465 * config/sh/predicates.md (general_movsrc_operand): Return 0
6466 for memory and memory subreg of which address is an invalid
6467 indexed address for QI and HImode.
6468 (general_movdst_operand): Likewise.
6470 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6472 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
6473 edges only, when there is a non-local label in the function.
6474 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
6476 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6478 * config/i386/constraints.md (Y3): New register constraint.
6479 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
6480 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
6481 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
6482 *sse2_interleave_lowv2df.
6484 2011-06-02 Julian Brown <julian@codesourcery.com>
6486 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
6487 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
6488 (arm_cortex_a5_tune): New.
6490 2011-06-02 Julian Brown <julian@codesourcery.com>
6492 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
6493 * config/arm/arm.c (arm_default_branch_cost): New.
6494 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6495 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
6496 (arm_fa726_tune): Set branch_cost field using
6497 arm_default_branch_cost.
6498 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
6499 current_tune structure.
6500 * dojump.c (tm_p.h): Include file.
6502 2011-06-02 Julian Brown <julian@codesourcery.com>
6504 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
6506 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
6507 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
6508 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
6510 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
6511 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
6512 (arm_fa726te_tune): Add prefer_constant_pool setting.
6513 (arm_v6t2_tune, arm_cortex_tune): New.
6514 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
6515 prefer_constant_pool setting.
6517 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6519 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
6521 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
6522 (*movdf_internal) <case 6,7,8>: Ditto.
6524 * config/i386/constraints.md (Y4): New register constraint.
6525 * config/i386/sse.md (vec_set<mode>_0): Merge with
6526 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
6527 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
6528 *vec_extractv2di_1_sse.
6529 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
6530 and *vec_concatv2di_rex64_sse.
6532 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
6535 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
6536 of cgraph_local_info for null before attempting to use it.
6538 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6540 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
6541 (current_function_dynamic_alloc_count): Delete.
6542 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
6543 (expand_builtin_nonlocal_goto): Remove obsolete comment.
6544 (expand_builtin_update_setjmp_buf): Remove dead code.
6545 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
6546 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
6548 * function.c (instantiate_virtual_regs): Likewise.
6549 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
6550 for a block with a single abnormal incoming edge.
6551 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
6552 (SETJMP_VIA_SAVE_AREA): Delete.
6553 * config/sparc/sparc-protos.h (load_got_register): Declare.
6554 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
6555 (load_got_register): Make global.
6556 (sparc_frame_pointer_required): Add 'static'.
6557 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
6558 (sparc_builtin_setjmp_frame_value): New function.
6559 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
6560 (save_stack_nonlocal): New expander.
6561 (restore_stack_nonlocal): Likewise.
6562 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
6563 (nonlocal_goto_internal): New insn.
6564 (goto_handler_and_restore): Delete.
6565 (builtin_setjmp_setup): Likewise.
6566 (do_builtin_setjmp_setup): Likewise.
6568 (builtin_setjmp_receiver): New expander.
6570 2011-06-01 David Li <davidxl@google.com>
6573 * tree-pretty-print.c (dump_function_header): Format cleanup.
6575 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
6578 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
6579 needed when original operands are used for msw_skip comparison.
6581 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6584 * var-tracking.c (add_uses, add_stores): Don't call
6585 cselib_subst_to_values on ENTRY_VALUE.
6587 2011-06-01 Diego Novillo <dnovillo@google.com>
6589 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
6590 output_record_start with LTO_null instead of output_zero.
6591 (lto_output_ts_binfo_tree_pointers): Likewise.
6592 (lto_output_tree): Likewise.
6593 (output_eh_try_list): Likewise.
6594 (output_eh_region): Likewise.
6595 (output_eh_lp): Likewise.
6596 (output_eh_regions): Likewise.
6597 (output_bb): Likewise.
6598 (output_function): Likewise.
6599 (output_unreferenced_globals): Likewise.
6600 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
6601 instead of NUM_TREE_CODES.
6602 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
6603 (lto_output_int_in_range): Change << to >> when shifting VAL.
6605 2011-06-01 Diego Novillo <dnovillo@google.com>
6607 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
6608 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
6610 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6613 * optabs.h (valid_multiword_target_p): Declare.
6614 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
6615 doing multi-word operations.
6616 * optabs.c (expand_binop): Likewise.
6617 (expand_doubleword_bswap): Likewise.
6618 (expand_absneg_bit): Likewise.
6619 (expand_unop): Likewise.
6620 (expand_copysign_bit): Likewise.
6621 (multiword_target_p): New function.
6623 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6625 PR rtl-optimization/48830
6626 PR rtl-optimization/48808
6627 PR rtl-optimization/48792
6628 * reload.c (push_reload): Check contains_reg_of_mode.
6629 * reload1.c (strip_paradoxical_subreg): New function.
6630 (gen_reload_chain_without_interm_reg_p): Use it to handle
6631 paradoxical subregs.
6632 (emit_output_reload_insns, gen_reload): Likewise.
6634 2011-06-01 David Li <davidxl@google.com>
6636 * predict.c : Change pass name
6639 * tree-profile.c: Ditto.
6642 2011-06-01 David Li <davidxl@google.com>
6644 * tree-pretty-print.c (dump_function_header): New function.
6645 * final.c (rest_of_clean_state): Use header dumper.
6646 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
6647 * passes.c (pass_init_dump_file): Use header dumper.
6649 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6651 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
6652 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
6653 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
6655 (mem_loc_descriptor): Use them.
6657 * var-tracking.c (create_entry_value): New function.
6658 (vt_add_function_parameter): Use it.
6660 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6662 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
6663 Include <signal.h>, <ucontext.h>.
6664 (sigill_caught): Define.
6665 (sigill_hdlr): New function.
6666 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
6667 insns can be executed.
6668 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
6669 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
6671 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6673 * config/t-slibgcc-darwin: Move to ...
6674 * config/t-slibgcc-dummy: ... this. Clarify comments.
6675 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
6676 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
6677 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
6678 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
6679 Remove i386/t-crtstuff from tmake_file.
6680 (i[34567]86-*-solaris2*): Remove t-svr4,
6681 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
6683 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
6684 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
6685 sparc/t-crtfm from tmake_file.
6686 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
6687 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
6689 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
6690 * config/i386/t-nwld (SHLIB_LINK): Remove.
6691 * config/i386/t-rtems-i386: Rename to ...
6692 * config/i386/t-rtems: ... this.
6693 ($(T)crti.o, $(T)crtn.o): Remove.
6694 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
6695 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
6696 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
6697 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
6698 EXTRA_MULTILIB_PARTS): Remove.
6699 * config/sparc/t-sol2-64: Likewise.
6700 * config/sparc/t-sol2: Remove.
6701 * config/sparc/t-crtin: Remove.
6702 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
6703 * config/i386/gmon-sol2.c: Remove.
6704 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
6705 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
6706 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
6707 * config/i386/sol2-gc1.asm: Remove.
6708 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
6709 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
6710 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
6711 * config/t-slibgcc-sld: Remove.
6713 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6715 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
6716 base_type_for_mode with op_mode instead of mode.
6718 2011-06-01 Paul Brook <paul@cpodesourcery.com>
6720 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
6722 * config/arm/arm-tune.md: Regenerate.
6723 * config/arm/arm-tables.opt: Regenerate.
6724 * config/arm/arm.c (FL_DIV): Rename...
6725 (FL_THUMB_DIV): ... to this.
6726 (FL_ARM_DIV): Define.
6727 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
6728 (arm_arch_hwdiv): Remove.
6729 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
6730 (arm_issue_rate): Add cortexr5.
6731 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
6732 __ARM_ARCH_EXT_IDIV__.
6733 (TARGET_IDIV): Define.
6734 (arm_arch_hwdiv): Remove.
6735 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
6736 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
6737 (divsi3, udivsi3): New patterns.
6738 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
6739 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
6741 2011-06-01 Martin Jambor <mjambor@suse.cz>
6743 * ipa-utils.c (ipa_dfs_info): New field scc_no.
6744 * ipa-utils.c (searchc): Set scc_no.
6746 2011-06-01 Martin Jambor <mjambor@suse.cz>
6748 * ipa-utils.c (searchc_env): New field allow_overwritable.
6749 (searchc): do not ignore edges to overwritable nodes if indicated
6750 by env->allow_overwritable.
6751 (ipa_reduced_postorder): Set env.allow_overwritable.
6753 2011-06-01 Richard Guenther <rguenther@suse.de>
6755 * tree.c (free_lang_data): Do not reset boolean_type_node nor
6757 * lto-streamer.c (lto_record_common_node): Take node pointer,
6758 do not register types.
6759 (lto_preload_common_nodes): Explicitly skip preloading nodes
6760 that differ between frontends.
6762 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6764 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
6767 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6769 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
6770 parameter value for dump. Dump cost on outermost call only.
6771 (rs6000_memory_move_cost): Dump cost on outermost call only.
6773 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6775 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
6776 DW_OP_GNU_convert ops.
6778 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
6779 cselib_preserve_constants.
6780 (cselib_lookup_1): If cselib_preserve_constants,
6781 a new VALUE is being created for REG and there is a VALUE for the
6782 same register in wider mode, add another loc with lowpart SUBREG of
6784 (cselib_subst_to_values): Handle ENTRY_VALUE.
6785 * var-tracking.c (replace_expr_with_values): Return NULL for
6787 * dwarf2out.c (convert_descriptor_to_signed): New function.
6788 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
6789 instead of two shifts.
6790 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
6791 the right mode if needed.
6792 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
6793 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
6794 convert_descriptor_to_signed.
6795 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
6796 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
6799 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
6801 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6803 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
6804 of X87MODEI12 and SWI48x instead of SSEMODEI24.
6805 (SWI248x): New mode iterator, rename from X87MODEI.
6806 (X87MODEI): Remove mode iterator.
6807 (X87MODEI12): Ditto.
6808 (SSEMODEI24): Ditto.
6810 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6812 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
6813 * doc/invoke.texi: Document max-vartrack-expr-depth.
6814 * var-tracking.c (EXPR_DEPTH): New.
6815 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
6817 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6819 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
6820 * config/i386/sse.md: Add n to negated FMA pattern names.
6822 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6824 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
6826 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6828 * gengtype-state.c (read_state_params_structs): Initialize previous.
6830 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6832 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
6833 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
6835 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6837 * config/i386/i386.md (*movtf_internal): Avoid allocating general
6838 registers. Penalize F*r->o alternative to prevent partial memory
6839 stalls. Slightly penalize *roF->*r alternative. Generate SSE
6840 CONST_DOUBLE immediates when optimizing function for size. Do not move
6841 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6842 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
6843 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
6844 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
6846 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
6848 (fp_register_operand splitters): Use fp_register_operand
6849 constraint. Do not use FP_REG_P in insn condition.
6850 (any_fp_register_operand splitters): Use any_fp_register_operand
6851 constraint. Do not use ANY_FP_REG_P in insn condition.
6853 2011-05-31 Jan Hubicka <jh@suse.cz>
6855 * cgraph.h (cgraph_inline_failed_t): Give enum a name
6856 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
6857 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
6858 (lto_output_edge): Use output_enum and var_len_unsigned.
6859 (lto_output_varpool_node): Likewise.
6860 (input_overwrite_node): Do not take resolution parameter;
6861 extract it from a bitpack.
6862 (input_node): Do not read resolution; use input_enum and
6864 (input_varpool_node): Likewise.
6865 (input_edge): Likewise.
6866 (input_cgraph_1): Likewise.
6868 2011-05-31 Richard Guenther <rguenther@suse.de>
6870 * gimple.c (gimple_register_canonical_type): Do not register
6871 any types via gimple_register_type.
6873 2011-05-31 Jan Hubicka <jh@suse.cz>
6875 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
6878 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6880 PR rtl-optimization/49235
6881 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
6882 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
6884 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
6886 PR tree-optimization/49093
6887 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
6890 2011-05-31 Dodji Seketeli <dodji@redhat.com>
6893 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
6894 for concrete functions containing the code of cloned functions.
6896 2011-05-31 Richard Guenther <rguenther@suse.de>
6898 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
6900 (forward_propagate_into_comparison_1): ... this.
6901 (forward_propagate_comparison): Rename to ...
6902 (forward_propagate_into_comparison): ... this. Split out
6903 real forward propagation code to ...
6904 (forward_propagate_comparison): ... this.
6905 (forward_propagate_into_gimple_cond): Remove looping.
6906 (forward_propagate_into_cond): Likewise.
6907 (simplify_not_neg_expr): Return whether we have done something.
6908 (simplify_gimple_switch): Likewise.
6909 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
6910 (ssa_forward_propagate_and_combine): ... this. Re-structure
6911 to do a forward forward-propagation walk on BBs and a backward
6912 stmt combining walk on BBs. Consistently re-scan changed statements.
6913 (pass_forwprop): Adjust.
6915 2011-05-30 Ian Lance Taylor <iant@google.com>
6917 * godump.c (go_format_type): Correct length of name added to
6918 obstack for anonymous field.
6920 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
6923 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
6924 part of the second operand is 0.
6926 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
6928 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
6929 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
6930 to memory for !TARGET_MEMORY_MISMATCH_STALL.
6931 (*movdf_internal_rex64): Do not penalize F->r alternative.
6932 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
6933 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
6934 when optimizing function for size. Do not move CONST_DOUBLEs
6935 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6936 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
6937 SUBREGs. Do not check for MEM_P operands in the insn condition,
6938 check for ANY_FP_REGNO_P instead.
6939 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
6940 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
6942 * config/i386/i386.c (ix86_option_override_internal): Do not
6943 set TARGET_INTEGER_DFMODE_MOVES here.
6945 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
6948 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
6950 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6952 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
6953 DW_TAG_rvalue_reference_type even for
6954 -gdwarf-4 -fno-debug-types-section.
6956 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6958 PR tree-optimization/46728
6959 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
6960 (build_and_insert_binop): New.
6961 (gimple_expand_builtin_pow): Reorder args for
6962 build_and_insert_call; use build_and_insert_binop; add more
6963 optimizations for fractional exponents.
6965 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
6970 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6972 * tree.h (struct tree_identifier): Inherit from tree_typed, not
6974 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
6975 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
6976 TS_BASE instead of TS_COMMON.
6977 * varasm.c (assemble_name): Remove assert.
6979 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
6981 * config.gcc: Keep obselete list sorted.
6983 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6984 Eric Botcazou <ebotcazou@adacore.com>
6986 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
6987 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
6988 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
6989 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
6990 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
6992 2011-05-30 Richard Guenther <rguenther@suse.de>
6994 * gimple.c (gimple_types_compatible_p_1): Compare record
6995 and union type members properly.
6997 2011-05-30 Richard Guenther <rguenther@suse.de>
6999 PR tree-optimization/49210
7000 * ipa-split.c (split_function): Care for the case where the call
7001 result is not trivially convertible to the result holding variable.
7003 2011-05-30 Richard Guenther <rguenther@suse.de>
7005 PR tree-optimization/49218
7006 * tree-vrp.c (adjust_range_with_scev): Properly check whether
7009 2011-05-30 Richard Guenther <rguenther@suse.de>
7011 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
7012 New function split out from ...
7013 (forward_propagate_into_gimple_cond): ... here. Adjust.
7014 (forward_propagate_into_cond): Likewise.
7015 (forward_propagate_comparison): Also propagate into
7016 comparisons on assignment RHS. Change return value to
7017 behave similar to forward_propagate_into_cond.
7018 (tree_ssa_forward_propagate_single_use_vars): Handle
7019 strict-overflow warnings properly for forward_propagate_comparison.
7021 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7023 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
7025 * configure: Regenerate.
7027 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
7029 PR tree-optimization/49199
7030 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
7031 non-reduction operands are either defined in the loop or by induction.
7033 2011-05-29 Xinliang David Li <davidxl@google.com>
7035 * opts-global.c (handle_common_deferred_options): Handle new options.
7036 * passes.c (register_one_dump_file): Call register_pass_name.
7037 (execute_one_pass): Check explicit enable/disable flag.
7038 (passr_hash): New function.
7040 (register_pass_name): Ditto.
7041 (get_pass_by_name): Ditto.
7044 (enable_pass): Ditto.
7045 (disable_pass): Ditto.
7046 (is_pass_explicitly_enabled_or_disabled): Ditto.
7048 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
7050 * config/i386/i386.md (*movoi_internal_avx): Use
7051 standard_sse_constant_opcode for alternative 0.
7052 (*movti_internal_sse): Ditto.
7053 (*movti_internal_rex64): Use standard_sse_constant_opcode for
7055 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
7057 (*movsi_internal): Ditto.
7058 (*movdi_internal): Ditto. Add ssecvt type moves.
7060 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
7063 * rtlanal.c (simplify_subreg_regno): Adjust comment.
7065 2011-05-29 Jakub Jelinek <jakub@redhat.com>
7067 PR rtl-optimization/49095
7068 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
7069 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
7071 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
7074 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
7075 recurse_p argument. Only follow register copies if it is set,
7076 and prevent mips_find_pic_call_symbol from recursing.
7077 (mips_find_pic_call_symbol): Add a recurse_p argument.
7078 Pass it to mips_pic_call_symbol_from_set.
7079 (mips_annotate_pic_calls): Update accordingly.
7081 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
7083 * emit-rtl.c (try_split): Use a loop to search for
7084 NOTE_INSN_CALL_ARG_LOCATIONs.
7086 2011-05-29 Richard Guenther <rguenther@suse.de>
7088 PR tree-optimization/49217
7089 * ipa-pure-const.c (propagate_pure_const): Fix typos.
7091 2011-05-28 Jan Hubicka <jh@suse.cz>
7093 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
7095 (string_slot_free): Remove
7096 (create_output_block): Initialize obstack.
7097 (destroy_output_block): Free obstack.
7098 (lto_string_index): Add PERSISTENT parameter; do not duplicate
7099 the string unless it needs to be added into the hash.
7100 (lto_output_string_with_length): Add persistent attribute;
7101 handle NULL strings.
7102 (lto_output_string): Add PERSISTENT parameter.
7103 (output_string_cst, output_identifier): Simplify.
7104 (lto_output_location_bitpack): Update.
7105 (lto_output_builtin_tree): Update.
7106 * lto-streamer.h (struct output_block): Add obstack.
7107 (lto_output_string, lto_output_string_with_length): Remove
7108 declarations; functions are static now.
7110 2011-05-28 Jan Hubicka <jh@suse.cz>
7112 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
7113 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
7114 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
7115 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
7116 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
7117 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
7118 unpack_ts_decl_with_vis_value_fields,
7119 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
7120 lto_get_builtin_tree): Use enum and variable length i/o.
7121 * basic-block.h (profile_status_d): Add PROFILE_LAST.
7122 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
7124 (bp_pack_enum, bp_unpack_enum): New macros.
7126 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7128 * genrecog.c: Remove redundant forward declarations.
7130 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7132 * config.gcc: Deprecate mips*-*-openbsd*.
7134 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7137 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
7140 2011-05-27 Andrew Pinski <pinskia@gmail.com>
7143 * gengtype.c (vec_prefix_type): New function.
7144 (note_def_vec): Use vec_prefix_type and change the length
7145 attribute to be based on the prefix.
7146 * vec.c: Include coretypes.h before vec.h.
7147 (struct vec_prefix): Remove.
7148 (vec_gc_p_reserve): Change the offsetof to sizeof.
7149 (vec_gc_p_reserve_exact): Likewise.
7150 (vec_heap_p_reserve): Likewise.
7151 (vec_heap_p_reserve_exact): Likewise.
7152 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
7153 (vec_stack_p_reserve): Change the offsetof to sizeof.
7154 (vec_stack_p_reserve_exact): Likewise.
7155 * vec.h (struct vec_prefix): New struct definition.
7156 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
7157 (VEC_T_GTY(T,B)): Likewise.
7158 (DEF_VEC_FUNC_P(T)): Use prefix field.
7159 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
7160 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
7162 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7164 PR tree-optimization/46728
7165 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
7166 (powi_as_mults): Add gimple_set_location.
7167 (build_and_insert_call): New.
7168 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
7169 0.5, 0.25, 0.75, 1./3., or 1./6.
7171 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
7173 * doc/contrib.texi: Update copyright years.
7174 (Contributors): Add Zdenek Sojka.
7176 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7178 * c-decl.c (c_push_function_context): Copy the current statement
7180 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
7181 (finish_struct): Call building_stmt_list_p instead of checking
7183 * c-parser.c (c_parser_postfix_expression): Likewise.
7184 * c-typeck.c (c_end_compound_stmt): Likewise.
7185 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
7186 * tree-iterator.c (stmt_list_cache): Change to a VEC.
7187 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
7188 (free_stmt_list): Likewise.
7189 * tree.h (struct tree_statement_list): Include typed_tree instead
7191 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
7192 as TS_TYPED instead of TS_COMMON.
7194 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7195 Uros Bizjak <ubizjak@gmail.com>
7197 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
7198 (HAVE_AS_IX86_TLSGDPTL): Define.
7199 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
7200 (HAVE_AS_IX86_TLSLDMPLT): Define.
7201 * configure: Regenerate.
7202 * config.in: Regenerate.
7203 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
7204 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
7205 TARGET_SUN_TLS, use @tlsgdplt or @plt.
7206 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
7207 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
7209 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
7211 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7213 * sched-int.h (struct _haifa_deps_insn_data): New members cond
7215 (INSN_COND, INSN_REVERSE_COND): New macros.
7216 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
7218 (sched_get_condition_with_rev): Cache the results, and look them up
7220 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
7221 are clobbered by the current insn.
7222 * target.def (exposed_pipline): New sched data hook.
7223 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
7224 * doc/tm.texi: Regenerate.
7226 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7228 PR tree-optimization/49170
7229 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
7232 2011-05-27 Richard Guenther <rguenther@suse.de>
7235 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
7238 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7240 * haifa-sched.c (sched_scan_info): Remove.
7241 (schedule_block): Call sched_extend_luids rather than sched_init_luids
7243 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
7245 (sched_scan): Remove.
7246 (sched_extend_luids): Renamed from luids_extend_insn and no longer
7247 static. All callers changed.
7248 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
7249 static. All callers changed.
7250 (sched_init_luids): Remove all arguments except the first. All
7251 callers changed. Don't use sched_scan.
7252 (haifa_init_h_i_d): Likewise.
7253 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
7254 manually rather than using sched_init_luids. Likewise with
7255 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
7256 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
7257 rather than sched_init_luids with NULL args.
7258 * sel-sched-ir.c (new_insns): Remove variable.
7259 (sched_scan): New static function, previously in haifa-sched.c. Remove
7260 all arguments but the first two; all callers changed.
7261 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
7262 rather than sched_init_luids.
7263 (sel_init_bbs): Remove second argument. All callers changed.
7264 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
7265 with NULL arguments.
7266 (create_insn_rtx_from_pattern): Likewise.
7267 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
7268 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
7269 (sched_init_insn_luid, sched_extend_luids): Declare.
7270 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
7273 2011-05-27 Richard Guenther <rguenther@suse.de>
7276 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
7277 A CMP B ? (T) true : (T) false for non-integral types T again.
7279 2011-05-27 Jan Hubicka <jh@suse.cz>
7281 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
7282 so 0 means NULL string.
7283 (lto_output_string_with_length): ... here.
7284 (lto_output_string, output_string_cst, output_identifier): Update
7285 handling of NULL strings.
7286 (lto_output_location_bitpack): New function.
7287 (lto_output_location): Use it.
7288 (lto_output_tree_ref): Use output_record_start.
7289 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
7291 * lto-streamer-in.c (string_for_index): Break out from ...; offset
7293 (input_string_internal): ... here;
7294 (input_string_cst, input_identifier, lto_input_string): Update handling
7296 (lto_input_location_bitpack): New function
7297 (lto_input_location): Use it.
7298 (unpack_ts_type_common_value_fields): Pack align & alias in var len
7300 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
7301 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
7302 (bp_pack_value): Sanity check the value range.
7303 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
7305 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
7308 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
7310 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
7311 call_arg_location instructions down the floor.
7313 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
7315 PR rtl-optimization/49154
7316 * ira.c (setup_pressure_classes): Process class without sublcasses
7317 as a candidate for pressure classes.
7319 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
7321 PR rtl-optimization/48575
7322 * genrecog.c (position_type): New enum.
7323 (position): New structure.
7324 (decision): Use position structure instead of a string.
7325 (root_pos, peep2_insn_pos_list): New variables.
7326 (next_position, compare_positions): New functions.
7327 (new_decision): Use position structures instead of strings.
7328 (maybe_both_true): Likewise.
7329 (change_state): Likewise.
7330 (write_tree): Likewise.
7331 (make_insn_sequence): Likewise.
7333 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7335 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
7336 TS_BASE instead of TS_COMMON.
7337 (find_decls_types_r): Check for TS_TYPED structure before looking at
7339 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
7341 (BLOCK_CHAIN): Use new chain field.
7343 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
7345 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
7346 moves expensive on Power7 also.
7348 2011-05-26 Richard Guenther <rguenther@suse.de>
7350 * fold-const.c (fold_unary_loc): Remove bogus code.
7352 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7354 * tree.h (struct tree_identifier): Inherit from tree_typed, not
7356 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
7357 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
7358 TS_BASE instead of TS_COMMON.
7359 * varasm.c (assemble_name): Remove assert.
7361 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7363 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
7365 * libgcc-std.ver: Delete file.
7367 2011-05-26 Richard Guenther <rguenther@suse.de>
7369 PR tree-optimization/48702
7370 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
7371 only when we know the base address is within bounds.
7372 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
7373 assume the base address of TARGET_MEM_REFs is in bounds.
7375 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7378 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
7379 declaration in TARGET_SOLARIS.
7381 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
7383 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
7384 The instruction is then expanded explicitly.
7385 (supported_compare): Callable instruction.
7386 (compare): Likewise.
7388 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7391 * gimplify.c (shortcut_cond_r): Don't special case
7392 COND_EXPRs if they have void type on one of their arms.
7394 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7396 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
7397 to reduce duplication, and to achieve a slightly more logical order
7400 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7402 PR tree-optimization/49161
7403 * tree-vrp.c (struct case_info): New type.
7404 (compare_case_labels): Sort case_info structs instead of
7405 trees, and not primarily by CASE_LABEL uids but by
7406 label_for_block indexes.
7407 (find_switch_asserts): Put case labels into struct case_info
7408 array instead of TREE_VEC, adjust sorting, compare label_for_block
7409 values instead of CASE_LABELs.
7411 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7413 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
7414 ("orndi3_neon"): Likewise.
7415 ("bic<mode>3_neon"): Likewise.
7417 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
7419 PR tree-optimization/49038
7420 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
7421 Ensure at least one epilogue iteration if required by data
7423 * tree-vectorizer.h (struct _loop_vec_info): Add new field
7424 to mark loops that require peeling for gaps.
7425 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
7426 (vect_get_known_peeling_cost): Take peeling for gaps into
7428 (vect_transform_loop): Generate epilogue if required by data
7430 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
7431 loop as requiring an epilogue if there are gaps in the end of
7434 2011-05-25 Ian Lance Taylor <iant@google.com>
7436 * godump.c (go_format_type): Output the first field with a usable
7439 2011-05-25 Ian Lance Taylor <iant@google.com>
7441 * godump.c (go_format_type): Check for invalid type names, pointer
7442 target types, and struct field types.
7444 2011-05-25 Jason Merrill <jason@redhat.com>
7446 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
7448 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
7450 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
7452 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7454 * config/i386/i386.md (*movqi_extv_1)): Put back
7455 "register_operand" check in "type" calculation.
7456 (*movqi_extzv_2): Likewise.
7458 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7460 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
7462 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7465 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
7466 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
7467 __divxc3, __divtc3): Wrap definitions in #ifndef.
7469 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7472 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
7473 "register_operand" check and replace q_regs_operand with
7474 QIreg_operand in "type" calculation.
7475 (*movqi_extv_1): Likewise.
7476 (*movqi_extzv_2_rex64): Likewise.
7477 (*movqi_extzv_2): Likewise.
7479 * config/i386/predicates.md (QIreg_operand): New.
7481 2011-05-25 Richard Guenther <rguenther@suse.de>
7483 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
7484 type-based offset disambiguation, streamline MEM_REF and
7485 TARGET_MEM_REF handling.
7487 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7489 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
7490 (bdesc_special_args): Add pause intrinsic.
7492 * config/i386/i386.md (UNSPEC_PAUSE): New.
7495 * config/i386/ia32intrin.h (__pause): Likewise.
7497 * doc/extend.texi (X86 Built-in Functions): Add documentation for
7500 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7502 PR tree-optimization/46728
7503 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
7504 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
7506 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
7508 * tree.h (struct tree_exp): Inherit from struct tree_typed.
7509 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
7510 instead of TS_COMMON.
7512 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7514 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
7515 LIBGCC2_GNU_PREFIX is defined.
7517 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
7518 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
7519 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
7520 __clz_tab): Define using __N.
7521 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
7522 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
7523 * target.def (libfunc_gnu_prefix): New hook.
7524 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
7525 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
7526 * doc/tm.texi: Regenerate.
7527 * system.h (LIBGCC2_GNU_PREFIX): Poison.
7528 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
7530 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
7531 (init_optabs): Likewise for the bswap libfuncs.
7532 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
7534 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
7535 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
7536 * libgcc-std.ver: Remove.
7537 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
7538 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
7540 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7541 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
7542 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
7543 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
7544 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
7545 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7546 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7547 * config/fixed-bit.h (FIXED_OP): Define differently depending on
7548 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
7549 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
7551 2011-05-25 Jan Hubicka <jh@suse.cz>
7553 * lto-streamer-out.c (output_record_start): Use lto_output_enum
7554 (lto_output_tree): Use output_record_start.
7555 * lto-streamer-in.c (input_record_start): Use lto_input_enum
7556 (lto_get_pickled_tree): Use input_record_start.
7557 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
7558 (lto_value_range_error): New function.
7559 * lto-streamer.h (lto_value_range_error): Declare.
7560 (lto_output_int_in_range, lto_input_int_in_range): New functions.
7561 (lto_output_enum, lto_input_enum): New macros.
7563 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
7565 * common.opt (flag_stack_usage_info): New variable.
7566 (-Wstack-usage): New option.
7567 * doc/invoke.texi (Warning options): Document -Wstack-usage.
7568 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
7569 <OPT_fstack_usage>: Likewise.
7570 * toplev.c (output_stack_usage): Handle -Wstack-usage.
7571 * calls.c (expand_call): Test flag_stack_usage_info variable instead
7572 of flag_stack_usage.
7573 (emit_library_call_value_1): Likewise.
7574 * explow.c (allocate_dynamic_stack_space): Likewise.
7575 * function.c (instantiate_virtual_regs ): Likewise.
7576 (prepare_function_start): Likewise.
7577 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
7578 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
7579 * config/arm/arm.c (arm_expand_prologue): Likewise.
7580 (thumb1_expand_prologue): Likewise.
7581 * config/avr/avr.c (expand_prologue): Likewise.
7582 * config/i386/i386.c (ix86_expand_prologue): Likewise.
7583 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7584 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
7585 * config/mips/mips.c (mips_expand_prologue): Likewise.
7586 * config/pa/pa.c (hppa_expand_prologue): Likewise.
7587 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7588 * config/s390/s390.c (s390_emit_prologue): Likewise.
7589 * config/sh/sh.c (sh_expand_prologue): Likewise.
7590 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
7591 * config/spu/spu.c (spu_expand_prologue): Likewise.
7593 2011-05-25 Richard Guenther <rguenther@suse.de>
7595 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
7596 (gimple_canonical_types_compatible_p): Likewise.
7598 2011-05-25 Jan Hubicka <jh@suse.cz>
7601 * ipa.c (function_and_variable_visibility): Only add to same
7602 comdat group list if DECL_ONE_ONLY.
7604 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
7606 PR rtl-optimization/49014
7607 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
7609 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7612 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7614 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7616 PR rtl-optimization/48757
7617 * ira-build.c (loop_with_eh_edge_p): Rename to
7618 loop_with_complex_edge_p, check edges on complexity, make function
7620 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
7623 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7625 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
7626 force flag_ira_share_save_slots to 0.
7628 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7630 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
7631 (vt_initialize): Set PROLOGUE_BB unconditionally.
7632 Add block comment about CFA_BASE_RTX machinery.
7633 Reset FP_CFA_OFFSET to -1 on all invalid paths.
7634 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
7636 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
7639 * c-parser.c (c_parser_objc_class_instance_variables): More robust
7640 parsing of syntax error in ObjC instance variable lists. In
7641 particular, avoid an infinite loop if there is a stray ']'.
7642 Updated error message.
7644 2011-05-24 Ian Lance Taylor <iant@google.com>
7646 * godump.c (go_define): Don't accept a string immediately after
7649 2011-05-24 Ian Lance Taylor <iant@google.com>
7651 * godump.c (struct godump_container): Add invalid_hash field.
7652 (go_format_type): Return false if type is found in invalid_hash.
7653 (go_output_typedef): Add invalid type to invalid_hash.
7654 (go_finish): Create and delete invalid_hash.
7656 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7658 PR tree-optimization/46728
7659 * tree-ssa-math-opts.c (powi_table): New.
7660 (powi_lookup_cost): New.
7662 (powi_as_mults_1): New.
7663 (powi_as_mults): New.
7664 (gimple_expand_builtin_powi): New.
7665 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
7666 (gate_cse_sincos): Remove sincos/cexp restriction.
7668 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7671 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
7673 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
7674 * mips-tdump.c: Likewise.
7676 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
7679 * config/i386/driver-i386.c (host_detect_local_cpu): Always
7680 add -mno-XXX. Handle FMA.
7682 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7684 PR rtl-optimization/48633
7685 * ira-build.c (loop_with_eh_edge_p): New function.
7686 (mark_loops_for_removal): Use it.
7688 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7690 PR rtl-optimization/48971
7691 * ira.c (setup_pressure_classes): Don't check register move cost
7692 for classes with one registers. Don't add pressure class if there
7693 is a pressure class with the same available hard registers.
7694 Check contains_reg_of_mode. Fix a typo in collecting
7695 temp_hard_regset. Ignore hard registers not belonging to a class.
7697 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
7700 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
7702 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7703 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7705 PR gcov-profile/48845
7706 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
7708 2011-05-24 Richard Guenther <rguenther@suse.de>
7710 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
7711 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
7712 (gimple_types_compatible_p_1): Adjust.
7713 (iterative_hash_canonical_type): Do not bother about complete vs.
7715 (gimple_canonical_types_compatible_p): Likewise.
7717 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7719 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
7721 2011-05-24 Richard Guenther <rguenther@suse.de>
7724 * gimple.c (gimple_register_canonical_type): Revert
7726 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
7727 does not for a tree for the case where it matters. Cache
7728 pointer-type alias-sets.
7730 2011-05-24 Joseph Myers <joseph@codesourcery.com>
7732 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
7733 (OBJS): Remove options.o, opts-common.o and prefix.o.
7734 (OBJS-libcommon-target): New.
7735 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
7736 (BACKEND): Include libcommon-target.a.
7737 (MOSTLYCLEANFILES): Include libcommon-target.a.
7738 (libcommon-target.a): New.
7739 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
7742 2011-05-23 Joseph Myers <joseph@codesourcery.com>
7744 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
7745 parts of output shared with the driver.
7746 * optc-gen.awk: Don't generate parts of output not shared with the
7748 * opth-gen.awk: Remove GCC_DRIVER conditionals.
7749 * doc/options.texi (SourcerInclude): Mention options-save.c.
7750 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
7751 (OBJS): Add options-save.o.
7752 (options-save.c, options-save.o): New.
7753 (options.o): Update dependencies.
7754 (gcc-options.o): Remove.
7755 (mostlyclean): Remove options-save.c.
7757 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7760 * dbxout.c: Include cgraph.h.
7761 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
7762 and without value expr, return NULL if no varpool node exists for
7763 it or if it is not needed.
7764 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
7767 * c-decl.c (start_decl): Convert expr to void_type_node.
7769 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
7771 PR rtl-optimization/48826
7772 * emit-rtl.c (try_split): When splitting a call that is followed
7773 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
7775 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7777 * cfgexpand.c (expand_debug_expr): For unused non-addressable
7778 parameters passed in memory prefer using DECL_INCOMING_RTL over
7779 the pseudos it will be copied into.
7781 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
7784 * config/i386/i386.c (ix86_option_override_internal): Save the
7785 initial options after checking vzeroupper.
7787 2011-05-23 David Li <davidxl@google.com>
7789 PR tree-optimization/48988
7790 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
7791 Initialize has_valid_pred for each pred chain.
7793 2011-05-23 Richard Guenther <rguenther@suse.de>
7795 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
7796 (iterative_hash_gimple_type): Always hash type names.
7798 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7800 * c-typeck.c (build_function_call_vec): Tweak call to
7801 check_function_arguments.
7803 2011-05-23 Richard Guenther <rguenther@suse.de>
7805 PR tree-optimization/49115
7806 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
7807 is not necessarily carried out, do not claim it kills the ref.
7808 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
7810 2011-05-23 Richard Guenther <rguenther@suse.de>
7813 * builtins.c (fold_builtin_memory_op): Be less restrictive about
7814 what pointer types we accept for folding.
7816 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7818 * gthr-gnat.c: Remove.
7819 * gthr-gnat.h: Remove.
7820 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
7821 * config/t-freebsd (LIB2ADDEH): Likewise.
7822 * config/t-linux (LIB2ADDEH): Likewise.
7823 * config/t-sol2 (LIB2ADDEH): Likewise.
7824 * config/ia64/t-vms (LIB2ADDEH): Likewise.
7825 * configure.ac (target_thread_file): Remove gnat handling.
7826 * configure: Regenerate.
7827 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
7829 2011-05-23 Tristan Gingold <gingold@adacore.com>
7830 Eric Botcazou <ebotcazou@adacore.com>
7832 * gcov.c (create_file_names): If no object directory is specified,
7833 keep the directory of the file.
7835 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7837 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
7838 * configure: Regenerate.
7840 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7843 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
7844 failed and the comparison has a single bit signed type, use
7845 constm1_rtx instead of const1_rtx for true value.
7846 (do_store_flag): If ops->type is single bit signed type, disable
7847 signel bit test optimization and pass -1 instead of 1 as last
7848 parameter to emit_store_flag_force.
7850 2011-05-23 Tom de Vries <tom@codesourcery.com>
7853 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
7855 (infer_loop_bounds_from_undefined): Use new function.
7857 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7859 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
7860 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
7861 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
7863 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
7865 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7867 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
7868 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
7871 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7873 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
7875 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7877 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
7878 UNSPEC_MOVE_PIC pattern.
7880 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7882 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
7883 (sparc-*-rtems*): Likewise.
7884 (sparc64-*-elf*): Likewise.
7885 (sparc64-*-rtems*): Likewise.
7886 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
7887 * config/sparc/t-crtin: New file.
7888 * config/sparc/t-sol2 (crti.o): Delete rule.
7890 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
7891 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
7892 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
7893 (ENDFILE_SPEC): Add crtn.o.
7895 2011-05-22 Tom de Vries <tom@codesourcery.com>
7898 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
7899 CODE_CONTAINS_STRUCT (TS_COMMON).
7901 2011-05-22 Jakub Jelinek <jakub@redhat.com>
7904 * expmed.c (extract_fixed_bit_field): Test whether target can be used
7905 only after deciding which mode to use.
7907 2011-05-22 Tom de Vries <tom@codesourcery.com>
7910 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
7911 for call to get_shiftadd_cost.
7913 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
7916 * config/i386/cpuid.h (bit_MMXEXT): New define.
7918 2011-05-22 Nick Clifton <nickc@redhat.com>
7920 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
7921 initialisation of non-existant args[2] element. Use args[] array
7922 not arg[] array to pass arguments to build_function_type_list.
7924 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
7926 PR tree-optimization/49087
7927 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
7929 2011-05-21 Jason Merrill <jason@redhat.com>
7932 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
7933 static storage duration.
7935 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7937 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
7940 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7942 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
7943 false if there are call-saved registers here...
7944 (sparc_can_use_return_insn_p): ...but here instead.
7945 (save_or_restore_regs): Fix thinko.
7946 (sparc_expand_prologue): Use current_function_is_leaf.
7947 (sparc_frame_pointer_required): Likewise.
7949 2011-05-21 Nick Clifton <nickc@redhat.com>
7952 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
7954 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
7956 * gengtype.c (walk_type): Implemented "atomic" GTY option.
7957 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
7959 2011-05-21 Joseph Myers <joseph@codesourcery.com>
7961 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
7962 * optc-gen.awk: Move common code to opt-read.awk.
7963 * opth-gen.awk: Likewise.
7964 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
7966 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
7968 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
7970 2011-05-20 Tom de Vries <tom@codesourcery.com>
7973 * tree-ssa-loop-ivopts.c: Include expmed.h.
7974 (get_shiftadd_cost): New function.
7975 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
7977 2011-05-20 Jakub Jelinek <jakub@redhat.com>
7980 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
7981 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
7983 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7985 * Makefile.in: Update comment referring to $(OBJS-common).
7987 2011-05-20 Ian Lance Taylor <iant@google.com>
7989 * godump.c (go_output_typedef): Put enum constants in the macro
7990 hash table to avoid duplicate Go const definitions.
7992 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7994 * Makefile.in (LIBDEPS): Add libcommon.a.
7996 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
7997 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
7998 pretty-print.o and version.o.
7999 (OBJS-libcommon): New.
8000 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
8001 (BACKEND): Add libcommon.a.
8002 (MOSTLYCLEANFILES): Likewise.
8004 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
8005 (cpp$(exeext)): Likewise.
8006 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
8007 pretty-print.o and input.o.
8008 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
8009 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
8011 (mips-tfile): Don't explicitly use version.o.
8012 (mips-tdump): Likewise.
8013 (gcov.o): Depend on $(DIAGNOSTIC_H).
8014 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
8015 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
8016 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
8017 * gcov-dump.c: Include intl.h and diagnostic.h.
8018 (main): Initialize diagnostics.
8019 * gcov.c: Include diagnostic.h.
8021 (main): Initialize diagnostics.
8022 * lto-wrapper.c: Include diagnostic.h.
8023 (main): Initialize diagnostics.
8025 2011-05-20 Michael Matz <matz@suse.de>
8027 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
8029 2011-05-20 Michael Matz <matz@suse.de>
8030 Richard Guenther <rguenther@suse.de>
8032 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
8033 use lto_streamer_cache_append directly instead of returning a VEC.
8034 (preload_common_node): Remove.
8035 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
8037 (lto_streamer_cache_create): Call lto_preload_common_nodes.
8039 2011-05-20 Richard Guenther <rguenther@suse.de>
8041 PR tree-optimization/49079
8042 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
8043 MEM_REFs correctly for the trailing array access detection.
8044 Special case constants the same way as decls for overall size
8047 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
8049 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
8052 2011-05-20 Jakub Jelinek <jakub@redhat.com>
8054 PR tree-optimization/49073
8055 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
8056 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
8057 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
8059 2011-05-20 Richard Guenther <rguenther@suse.de>
8062 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
8063 of pointer types the same way the middle-end does.
8065 2011-05-20 Richard Guenther <rguenther@suse.de>
8067 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
8068 or pointer-to chains. Delay all fixup to uniquify_nodes.
8070 2011-05-19 Quentin Neill <quentin.neill@amd.com>
8072 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
8073 (fma4_fmaddsub): Likewise
8075 2011-05-19 Jan Hubicka <jh@suse.cz>
8077 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
8078 (GIMPLE_TYPE_PAIR_SIZE): New macro.
8079 (type_pair_cache): New static var.
8080 (lookup_type_pair): Use fixed sized custom hash; make inline.
8081 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
8082 calls of lookup_type_pair.
8083 (print_gimple_types_stats): Remove cache stats.
8084 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
8087 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
8089 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
8090 when TARGET_RDRND is active.
8091 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
8092 Generate dummy SImode target register when target is NULL.
8094 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8096 * config/arm/arm-fpus.def: New.
8097 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
8099 * config/arm/arm-tables.opt: Regenerate.
8100 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
8101 (arm_option_override): Don't decode FPU name to string here.
8102 * config/arm/arm.opt (mfpu=): Use Enum.
8103 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
8104 Update dependencies.
8106 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8108 * collect2.c: Include diagnostic.h.
8109 (fatal_perror, fatal, error, fancy_abort): Remove.
8110 (main): Set progname. Call xmalloc_set_program_name and
8111 diagnostic_initialize.
8112 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
8113 scan_libraries, resolve_lib_name): Call fatal_error instead of
8114 fatal and fatal_perror.
8115 * collect2.h (error, fatal, fatal_perror): Don't declare.
8116 * tlink.c: Include diagnostic-core.h.
8117 (recompile_files): Call fatal_error instead of fatal_perror.
8118 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
8119 pretty-print.o and input.o.
8120 (collect2.o, tlink.o): Update dependencies.
8122 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8124 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
8126 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8129 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
8130 COMDAT group syntax, both SPARC and x86 variants.
8131 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
8132 * configure: Regenerate.
8133 * config/sol2.h (TARGET_SOLARIS): Define.
8134 (PUSHSECTION_FORMAT): Remove.
8135 (SECTION_NAME_FORMAT): Define.
8136 * config/sol2.c: Include hashtab.h.
8137 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
8138 expansion, using SECTION_NAME_FORMAT.
8139 (solaris_comdat_htab): New variable.
8140 (struct comdat_entry): Define.
8141 (comdat_hash): New function.
8142 (comdat_eq): New function.
8143 (solaris_elf_asm_comdat_section): New function.
8144 (solaris_define_comdat_signature): New function.
8145 (solaris_code_end): New function.
8146 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
8147 (solaris_code_end): Declare.
8148 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
8149 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
8151 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
8152 Remove ATTRIBUTE_UNUSED.
8153 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
8154 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
8155 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
8156 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
8157 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
8158 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
8159 (PUSHSECTION_FORMAT): Remove.
8160 (SECTION_NAME_FORMAT): Redefine.
8162 2011-05-19 Kai Tietz <ktietz@redhat.com>
8164 * tree-cfg.c (verify_gimple_assign_binary): Barf on
8165 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
8166 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
8168 2011-05-19 Anatoly Sokolov <aesok@post.ru>
8169 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8171 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
8173 2011-05-19 Richard Guenther <rguenther@suse.de>
8176 * tree-object-size.c (addr_object_size): If the pointed-to
8177 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
8179 2011-05-19 Richard Guenther <rguenther@suse.de>
8181 * gimple.c (gimple_types_compatible_p_1): Compare names of
8182 the types themselves.
8183 (iterative_hash_gimple_type): And hash them that way.
8184 (gimple_register_type_1): If we register a main variant properly
8185 initialize the leader to ourselves.
8187 2011-05-19 Tom de Vries <tom@codesourcery.com>
8190 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
8191 get_loop_invariant_expr_id.
8192 (get_loop_invariant_expr_id): Use get_expr_id.
8193 (parm_decl_cost): New function.
8194 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
8195 Improve bound cost estimation. Use different inv_expr_id for elim and
8198 2011-05-19 Tom de Vries <tom@codesourcery.com>
8201 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
8202 cost_base.cost == 0.
8204 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
8207 * config/i386/sse.md
8208 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
8211 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8213 PR tree-optimization/49039
8214 * tree-vrp.c (extract_range_from_binary_expr): For
8215 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
8216 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
8218 2011-05-18 Tom de Vries <tom@codesourcery.com>
8221 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
8223 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
8225 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
8226 (*tls_global_dynamic_64): Ditto.
8227 (*tls_local_dynamic_base_32_gnu): Ditto.
8228 (*tls_local_dynamic_base_64): Ditto.
8229 (tls_initial_exec_64_sun): Ditto.
8231 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
8233 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
8234 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
8236 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
8237 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
8238 * config/bfin/bfin.c (bfin_cpus): Add bf592.
8239 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
8240 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
8241 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
8242 * config/bfin/elf.h (LIB_SPEC): Add bf592.
8244 2011-05-18 Joseph Myers <joseph@codesourcery.com>
8246 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
8247 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
8248 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
8249 target_thread_pointer, arm_structure_size_boundary, struct
8250 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
8251 struct abi_name, arm_all_abis): Remove.
8252 (arm_option_override) Don't process most enumerated option values here.
8253 Don't process target_fpe_name here. Work with integer not string for
8254 structure size boundary; use separate diagnostics for each case.
8255 * config/arm/arm.h (enum float_abi_type, enum
8256 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
8258 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
8259 arm_structure_size_boundary): Remove.
8260 * config/arm/arm.opt (mabi=): Use Enum and Init.
8261 (arm_abi_type): New Enum and EnumValue entries.
8262 (mfloat-abi=): Use Enum and Init.
8263 (float_abi_type): New Enum and EnumValue entries.
8264 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
8265 (mfp16-format=): Use Enum and Init.
8266 (arm_fp16_format_type): New Enum and EnumValue entries.
8267 (mstructure-size-boundary=): Use UInteger and Init.
8268 (mtp=): Use Enum and Init.
8269 (arm_tp_type): New Enum and EnumValue entries.
8271 2011-05-18 Richard Guenther <rguenther@suse.de>
8273 PR tree-optimization/49018
8274 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
8275 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
8276 gimple_has_side_effects.
8278 2011-05-18 Richard Guenther <rguenther@suse.de>
8280 * gimple.c (gimple_register_type_1): New function, split out from ...
8281 (gimple_register_type): ... here. Avoid infinite recursion.
8283 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8285 PR tree-optimization/41881
8286 * tree-vectorizer.h (struct _loop_vec_info): Add new field
8287 reduction_chains along with a macro for its access.
8288 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
8289 (destroy_loop_vec_info): Free reduction chains.
8290 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
8291 (vect_is_slp_reduction): New function.
8292 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
8293 (vect_create_epilog_for_reduction): Support SLP reduction chains.
8294 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
8295 definition types for reduction chains.
8296 (vect_supported_load_permutation_p): Don't allow permutations for
8298 (vect_analyze_slp_instance): Support reduction chains.
8299 (vect_analyze_slp): Try to build SLP instance from reduction chains.
8300 (vect_get_constant_vectors): Handle reduction chains.
8301 (vect_schedule_slp_instance): Mark the first statement of the
8302 reduction chain as reduction.
8304 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8306 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
8307 names for group elements access.
8308 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
8309 reduction chains as well. Remove data reference and interleaving
8310 related words from the fields names.
8311 * tree-vect-loop.c (vect_transform_loop): Use new names for group
8313 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
8314 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
8315 vect_update_interleaving_chain, vect_same_range_drs,
8316 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
8317 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
8318 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
8319 vect_analyze_group_access, vect_analyze_data_ref_access,
8320 vect_create_data_ref_ptr, vect_transform_strided_load,
8321 vect_record_strided_load_vectors): Likewise.
8322 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
8323 vect_model_load_cost, vectorizable_store, vectorizable_load,
8324 vect_remove_stores, new_stmt_vec_info): Likewise.
8325 * tree-vect-slp.c (vect_build_slp_tree,
8326 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
8328 2011-05-18 Richard Guenther <rguenther@suse.de>
8331 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
8332 operand verification.
8333 (verify_gimple_assign_binary): Likewise.
8334 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
8335 to non-1-precision BOOLEAN_TYPEs.
8337 2011-05-18 Tom de Vries <tom@codesourcery.com>
8340 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
8342 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8344 PR tree-optimization/49000
8345 * tree-ssa.c (execute_update_addresses_taken): Call
8346 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
8347 be rewritten and decl has been marked for renaming, reset
8350 2011-05-17 Joseph Myers <joseph@codesourcery.com>
8352 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
8353 enum_opts_set when testing if attributes have set -mfpmath=.
8355 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
8357 * config/mips/mips.c (mips_handle_option): Remove unused variable.
8359 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8361 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
8363 * tree-inline.c (maybe_inline_call_in_expr): Initialize
8364 id.transform_lang_insert_block with NULL.
8366 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8368 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
8369 (output_fp_compare): Change args 3 and 4 to bool.
8370 (ix86_expand_call): Change arg 6 to bool.
8371 (ix86_attr_length_immediate_default): Change arg 2 to bool.
8372 (ix86_attr_length_vex_default): Change arg 3 to bool.
8373 * config/i386/i386.md: Update all uses.
8374 * config/i386/i386.c: Ditto.
8375 (ix86_flags_dependent): Change return type to bool.
8377 2011-05-17 Richard Guenther <rguenther@suse.de>
8379 * gimple.c (type_hash_pair_compare): Fix comparison.
8381 2011-05-17 Richard Guenther <rguenther@suse.de>
8383 * gimple.c (iterative_hash_gimple_type): Simplify singleton
8384 case some more, fix final hash value of the non-singleton case.
8386 2011-05-17 Richard Guenther <rguenther@suse.de>
8390 2011-05-16 Richard Guenther <rguenther@suse.de>
8392 * gimple.c (gimple_types_compatible_p_1): Use names of the
8393 type itself, not its main variant.
8394 (iterative_hash_gimple_type): Likewise.
8396 2011-05-17 Richard Guenther <rguenther@suse.de>
8398 * gimple.c (gimple_register_canonical_type): Use the main-variant
8399 leader for computing the canonical type.
8401 2011-05-17 Nick Clifton <nickc@redhat.com>
8403 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
8406 * config/rx/rx.md: Add peephole to remove redundant extensions
8408 (bitset_in_memory): Use rx_restricted_mem_operand.
8409 (bitinvert_in_memory): Likewise.
8410 (bitclr_in_memory): Likewise.
8412 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
8413 Nick Clifton <nickc@redhat.com>
8415 * config/rx/rx.md: Add peepholes to match a register move followed
8416 by a comparison of the moved register. Replace these with an
8417 addition of zero that does both actions in one instruction.
8419 2011-05-17 Jakub Jelinek <jakub@redhat.com>
8422 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
8423 predicate to allow CONST_INT.
8424 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
8426 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8428 * opts-common.c (opt_enum_arg_to_value): New.
8429 * opts.h (opt_enum_arg_to_value): Declare.
8430 * config/i386/i386.opt (fpmath): Remove.
8431 (mfpmath=): Use Enum, Init and Save.
8432 (fpmath_unit): New Enum and EnumValue entries.
8433 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
8434 name for function fpmath state.
8435 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
8436 * config/i386/i386.c: Include diagnostic.h.
8437 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
8438 (ix86_target_string): Take enum fpmath_unit value instead of string.
8439 (ix86_debug_options): Update call to ix86_target_string.
8440 (ix86_option_override_internal): Don't process fpmath strings here.
8441 (x86_function_specific_save, ix86_function_specific_restore):
8442 Don't handle fpmath state specially.
8443 (ix86_function_specific_print): Pass fpmath state to
8444 ix86_target_string instead of printing in this function.
8445 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
8446 Handle enum attributes.
8447 (IX86_ATTR_ENUM, ix86_opt_enum): New.
8448 (ix86_valid_target_attribute_tree): Update option_strings
8449 handling. Handle fpmath as enum option.
8450 (ix86_can_inline_p): Update field names for function fpmath state.
8451 (ix86_expand_builtin): Update call to ix86_target_string.
8452 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
8453 (ix86_fpmath): Remove.
8454 * config/i386/t-i386 (i386.o): Update dependencies.
8456 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8458 PR preprocessor/48677
8459 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
8460 from decoded_options[0], not from itself.
8462 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
8464 * config/i386/constraints.md (z): New constraint.
8465 * config/i386/i386.c (c): New mode attribute.
8466 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
8467 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
8468 constraint for operand 0.
8469 (*call_vzeroupper): Ditto.
8470 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
8471 (*call_rex64_ms_sysv_vzeroupper): Ditto.
8472 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
8473 Use "lzm" constraint for operand 0.
8474 (*call_pop_vzeroupper): Ditto.
8475 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
8476 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
8477 constraint for operand 0.
8478 (*sibcall_vzeroupper): Ditto.
8479 (*sibcall_rex64_ms_sysv): Ditto.
8480 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
8481 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
8482 *sibcall_pop_1. Use "Uz" constraint for operand 0.
8483 (*sibcall_pop_vzeroupper): Ditto.
8484 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
8485 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
8486 mode iterator. Use "<c>zm" constraint for operand 1.
8487 (*call_value_vzeroupper): Ditto.
8488 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
8490 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
8491 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
8492 *call_value_pop_1. Use "lzm" constraint for operand 1.
8493 (*call_value_pop_vzeroupper): Ditto.
8494 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
8495 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
8496 mode iterator. Use "Uz" constraint for operand 1.
8497 (*sibcall_value_vzeroupper): Ditto.
8498 (*sibcall_value_rex64_ms_sysv): Ditto.
8499 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
8500 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
8501 constraint for operand 1.
8502 (*sibcall_value_pop_vzeroupper): Ditto.
8503 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
8504 and "z" constraint for operand 2.
8505 (*tls_global_dynamic_32_gnu): Ditto.
8506 (*tls_local_dynamic_base_32_gnu): Ditto.
8507 (*tls_local_dynamic_base_64): Ditto.
8508 (*tls_local_dynamic_32_once): Ditto.
8509 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
8511 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
8513 2011-05-16 Richard Guenther <rguenther@suse.de>
8515 * gimple.c (gimple_types_compatible_p_1): Use names of the
8516 type itself, not its main variant.
8517 (iterative_hash_gimple_type): Likewise.
8519 2011-05-16 Richard Guenther <rguenther@suse.de>
8521 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
8522 always visit pointer target and function result and argument types.
8524 2011-05-16 Jason Merrill <jason@redhat.com>
8527 * tree-inline.c (copy_statement_list): Put back recursion.
8529 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8533 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
8534 * config/avr/avr.md ("*ior<mode>qi.byte0",
8535 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
8537 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8540 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
8541 register is needed for a function argument.
8543 2011-05-16 Richard Guenther <rguenther@suse.de>
8545 * gimple.c (struct type_hash_pair): New type.
8546 (type_hash_pair_compare): New function.
8547 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
8549 2011-05-16 Revital Eres <revital.eres@linaro.org>
8551 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
8553 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8555 * config/i386/i386.md (floating point move splitters): Fix
8556 usage of standard_80387_constant_p.
8557 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
8559 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8561 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
8563 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
8565 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
8566 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
8567 (tree_ssa_lim_finalize): Likewise.
8569 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
8571 * config/i386/constraint.md (Yd, Yx): New register constraints.
8572 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
8573 Yd conditional register constraint.
8574 (*movtf_internal): Use standard_sse_constant_opcode.
8575 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
8576 Yx conditional register constraint.
8577 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
8578 Yd conditional register constraint. Use standard_sse_constant_p to
8579 check for valid SSE constants and call standard_sse_constant_opcode to
8581 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
8582 constants and call standard_sse_constant_opcode to output SSE insn.
8583 * config/i386/i386.c (ix86_option_ovverride_internal): Set
8584 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
8585 optimize_size is set.
8586 (standard_sse_constant_opcode): Output conditional AVX insn templates.
8588 2011-05-14 Tobias Burnus <burnus@net-b.de>
8590 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
8592 2011-05-13 Martin Jambor <mjambor@suse.cz>
8594 * ipa-prop.c (ipa_cst_from_jfunc): New function.
8595 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
8596 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
8597 (evaluate_conditions_for_ipcp_clone): Removed.
8598 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
8599 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
8600 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
8602 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
8604 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
8605 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
8606 lieu of MAY_HAVE_DEBUG_STMTS.
8607 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
8608 debug statements if !MAY_HAVE_DEBUG_STMTS.
8610 2011-05-13 Martin Thuresson <martint@google.com>
8612 PR gcov-profile/47793
8613 * libgcov.c (gcov_exit): Support relative profile paths.
8614 * doc/invoke.texi (-fprofile-dir): Update for above change.
8616 2011-05-13 Richard Guenther <rguenther@suse.de>
8618 * gimple.c (gimple_canonical_types_compatible_p): Do not use
8619 type-pair caching, do not compare hashes.
8621 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
8624 * tree-cfg.c (edge_to_cases_cleanup): Return true.
8625 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
8627 2011-05-13 Kai Tietz <ktietz@redhat.com>
8629 * gimplify.c (gimplify_expr): Make sure operand is boolified.
8630 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
8631 compatible type for TRUTH_NOT_EXPR.
8633 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
8635 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
8636 (ix86_hard_regno_mode_ok): Change return value to bool. Use
8637 can_create_pseudo_p ().
8639 2011-05-13 Richard Guenther <rguenther@suse.de>
8642 * gimple.c (iterative_hash_gimple_type): Revert change in
8643 pointer target and function result and argument hashing.
8645 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
8647 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
8648 (*movxf_internal_nointeger): Ditto.
8649 (*movdf_internal_rex64): Ditto.
8650 (*movdf_internal): Ditto.
8651 (*movdf_internal_nointeger): Ditto.
8652 (*movsf_internal): Ditto.
8653 (sincos splitters): Use can_create_pseudo ().
8655 2011-05-13 Joseph Myers <joseph@codesourcery.com>
8657 * config/i386/i386-opts.h: New.
8658 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
8659 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
8660 ix86_section_threshold): Remove.
8661 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
8662 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
8664 (ix86_option_override_internal): Don't decode strings for options
8665 other than -march=, -mtune= and -mfpmath=. Don't allow for
8666 __attribute__ uses in remaining diagnostics for options with
8667 string arguments. Don't check for integer arguments being negative.
8668 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
8669 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
8670 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
8671 ix86_branch_cost, ix86_section_threshold): Remove.
8672 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
8674 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
8676 (masm=): Use Enum and Init.
8677 (asm_dialect): New Enum and EnumValue entries.
8678 (mbranch-cost=): Use UInteger.
8679 (mlarge-data-threshold=): Use UInteger and Init.
8680 (mcmodel=): Use Enum and Init.
8681 (cmodel): New Enum and EnumValue entries.
8682 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
8683 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
8684 mregparm=): Use UInteger.
8685 (mstringop-strategy=): Use Enum and Init.
8686 (stringop_alg): New Enum and EnumValue entries.
8687 (mtls-dialect=): Use Enum and Init.
8688 (tls_dialect): New Enum and EnumValue entries.
8689 (mabi=): Use Enum and Init.
8690 (calling_abi): New Enum and EnumValue entries.
8691 (mveclibabi=): Use Enum and Init.
8692 (ix86_veclibabi): New Enum and EnumValue entries.
8694 2011-05-13 Nick Clifton <nickc@redhat.com>
8696 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
8697 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
8699 2011-05-13 Kai Tietz <ktietz@redhat.com>
8702 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
8703 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
8704 (gimple_boolify): Check for cast for boolean_type_node instead for
8707 2011-05-13 Richard Guenther <rguenther@suse.de>
8709 PR tree-optimization/48172
8710 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
8711 multiplying by number of iterations for equal step.
8712 (vect_create_cond_for_alias_checks): Likewise.
8714 2011-05-13 Andreas Schwab <schwab@redhat.com>
8716 * configure.ac: Use AS_HELP_STRING throughout.
8717 * configure: Regenerate.
8719 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
8721 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
8722 (ix86_emit_restore_regs_using_mov): Likewise.
8723 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8725 2011-05-12 Anatoly Sokolov <aesok@post.ru>
8727 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
8728 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
8729 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
8730 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
8731 RTX_OK_FOR_OLO10_P): ...here.
8732 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
8735 2011-05-12 Kai Tietz <ktietz@redhat.com>
8737 * gimplify.c (gimple_boolify): Re-boolify expression
8738 arguments even if expression type is of kind BOOLEAN_TYPE.
8739 (gimplify_boolean_expr): Removed.
8740 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
8741 and XOR. Additional take care that we keep expression's type.
8742 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
8743 of TRUTH_AND|OR|XOR_EXPR.
8745 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8747 PR tree-optimization/48975
8748 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
8749 on all bbs here and free and clear ifc_bbs at the end.
8751 2011-05-12 Richard Guenther <rguenther@suse.de>
8753 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
8754 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
8755 until after simple checks.
8756 (gimple_types_compatible_p): Likewise.
8757 (iterative_hash_gimple_type): Always hash pointer targets
8758 and function return and argument types.
8759 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
8760 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
8761 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
8762 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
8763 completely in the simple compare section.
8764 (gimple_register_canonical_type): Query the cache again after
8767 2011-05-12 Richard Guenther <rguenther@suse.de>
8769 PR tree-optimization/48172
8770 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
8771 the number of iterations from the segment size calculation.
8772 (vect_create_cond_for_alias_checks): Adjust.
8774 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8777 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
8778 if validate_subreg fails.
8780 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
8782 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
8783 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
8786 2011-05-12 DJ Delorie <dj@redhat.com>
8788 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
8789 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
8790 created builtin into rx_builtins array.
8791 (rx_builtin_decl): New function.
8792 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
8794 2011-05-12 DJ Delorie <dj@redhat.com>
8795 Nick Clifton <nickc@redhat.com>
8797 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
8798 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
8799 (rx_is_legitimate_address): Add pre-decrement and post-increment
8800 addressing in HImode and QImode. Fix test for out of range
8802 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
8803 (rx_align_for_label): Test label before extracting its usage count.
8804 (rx_adjust_insn_lengths): Fix selection of insn codes.
8805 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
8807 2011-05-11 Jason Merrill <jason@redhat.com>
8809 * tree.c (type_hash_canon): Use struct tree_type_non_common.
8811 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8813 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
8814 reindent the subsequent block.
8816 2011-05-11 Satoru Takabayashi <satorux@google.com>
8817 Paul Pluzhnikov <ppluzhnikov@google.com>
8819 * doc/install.texi (Configuration): Document --with-linker-hash-style.
8820 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
8821 * config.in: Add LINKER_HASH_STYLE.
8822 * configure.ac: Add --with-linker-hash-style.
8823 * configure: Regenerate.
8825 2011-05-11 Richard Guenther <rguenther@suse.de>
8828 * gimple.c (iterative_hash_canonical_type): Fix typo.
8830 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
8832 * config/i386/i386.c (legitimize_tls_address)
8833 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8834 expanders directly for TARGET_GNU2_TLS. Determine pic and
8835 __tls_get_addr symbol reference here. Update call to
8836 gen_tls_global_dynamic_{32,64} for added arguments.
8837 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8838 expanders directly for TARGET_GNU2_TLS. Determine
8839 __tls_get_addr symbol reference here. Update call to
8840 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
8841 unique UNSPEC REG_EQUIV to libcall block.
8842 (ix86_tls_get_addr): Declare static.
8843 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
8844 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
8845 Do not determine pic and __tls_get_addr symbol reference here. Do not
8846 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
8847 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
8848 (tls_global_dynamic_64): Add operand 2. Do not determine
8849 __tls_get_addr symbol reference here. Do not call
8850 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
8851 (tls_local_dynamic_base64): Ditto for operand 1.
8853 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8855 * function.c (expand_function_start): Initialize stack_check_probe_note
8856 only if the generic stack checking mechanism is used.
8858 2011-05-11 Richard Guenther <rguenther@suse.de>
8860 PR tree-optimization/15256
8861 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
8862 (A & B) | C, combine (A op CST1) op CST2.
8863 (tree_ssa_forward_propagate_single_use_vars): Only bother to
8864 visit assigns that have uses.
8866 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
8868 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
8869 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
8870 (unpack_ts_type_common_value_fields): ...this. Update comment.
8871 (unpack_value_fields): Adjust for renaming.
8872 (lto_input_ts_type_tree_pointers): Split into...
8873 (lto_input_ts_type_common_tree_pointer): ...this and...
8874 (lto_input_ts_type_non_common_tree_pointers): ...this.
8875 (lto_input_tree_pointers): Adjust for above split.
8876 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
8877 (pack_ts_type_common_value_fields): ...this. Update comment.
8878 (lto_output_ts_type_tree_pointers): Split into...
8879 (lto_output_ts_type_common_tree_pointers): ...this and...
8880 (lto_output_ts_type_non_common_tree_pointers): ...this.
8881 (lto_output_tree_pointers): Adjust for above split.
8882 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
8883 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
8884 * stor-layout.c (vector_type_mode): Adjust location of mode field.
8885 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
8887 (struct tree_type): Split into...
8888 (struct tree_type_common: ...this and...
8889 (struct tree_type_with_lang_specific): ...this and...
8890 (struct tree_type_non_common): ...this. Adjust accessor macros
8892 (TYPE_VALUES_RAW): Define.
8893 (union tree_node): Update for above changes.
8894 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
8896 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
8897 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
8898 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
8899 * treestructu.def (TS_TYPE): Remove.
8900 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
8903 2011-05-11 Jakub Jelinek <jakub@redhat.com>
8906 * tree-ssa.c (reset_debug_uses): New function.
8907 * tree-flow.h (reset_debug_uses): New prototype.
8908 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
8909 * tree-loop-distribution.c (generate_loops_for_partition): Call
8910 reset_debug_uses on the stmts that will be removed. Keep around
8911 all debug stmts, don't count them as bits in partition bitmap.
8912 (generate_builtin): Don't count debug stmts or labels as bits in
8915 2011-05-11 Richard Guenther <rguenther@suse.de>
8917 * gimple.c (gimple_type_hash_1): Merge with ...
8918 (gimple_type_hash): ... this.
8919 (gtc_visit): Remove mode parameter and simplify accordingly.
8920 (gimple_types_compatible_p_1): Likewise.
8921 (gimple_types_compatible_p): Likewise.
8922 (iterative_hash_gimple_type): Likewise.
8924 (gimple_type_eq): Adjust.
8926 2011-05-11 Revital Eres <revital.eres@linaro.org>
8928 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
8929 enters the branch create an anti edge in the opposite direction
8930 to prevent the creation of reg-moves.
8931 * modulo-sched.c: Adjust comment to reflect the fact we are
8932 scheduling closing branch.
8933 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
8934 (stage_count): New field in struct partial_schedule.
8935 (calculate_stage_count): New function.
8936 (normalize_sched_times): Rename to reset_sched_times and handle
8937 incrementing the sched time of the nodes by a constant value
8938 passed as parameter.
8939 (duplicate_insns_of_cycles): Skip closing branch.
8940 (sms_schedule_by_order): Schedule closing branch.
8941 (ps_insn_find_column): Handle closing branch.
8942 (sms_schedule): Call reset_sched_times and adjust the code to
8943 support scheduling of the closing branch.
8944 (ps_insert_empty_row): Update calls to normalize_sched_times
8945 and rotate_partial_schedule functions.
8947 2011-05-11 Richard Guenther <rguenther@suse.de>
8950 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
8952 2011-05-11 Joseph Myers <joseph@codesourcery.com>
8954 * opts.c (finish_options): Move warning settings from process_options.
8955 * toplev.c (process_options): Move warning settings to finish_options.
8957 2011-05-11 Richard Guenther <rguenther@suse.de>
8959 PR tree-optimization/18041
8960 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
8961 (simplify_bitwise_binary): ... this. Handle operand conversions
8962 by applying them to the result instead.
8963 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
8965 2011-05-11 Richard Guenther <rguenther@suse.de>
8967 * gimple.c (gimple_canonical_types_compatible_p): Split out
8968 from gimple_types_compatible_p and friends. Do not recurse
8969 to pointed-to types.
8970 (gimple_canonical_type_eq): Use it.
8971 (iterative_hash_canonical_type): Split out from
8972 iterative_hash_gimple_type and friends. Do not recurse
8973 to pointed-to types.
8974 (gimple_canonical_type_hash): Use it, allocate the hash here.
8976 2011-05-11 Revital Eres <revital.eres@linaro.org>
8978 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
8981 2011-05-11 Revital Eres <revital.eres@linaro.org>
8983 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
8984 instead of PREV_INSN.
8986 2011-05-11 Revital Eres <revital.eres@linaro.org>
8988 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
8989 * loop-doloop.c (doloop_condition_get): Likewise.
8990 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
8992 * config/arm/arm.md (*addsi3_compare0): Remove "*".
8994 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
8996 * tree.def (CASE_LABEL_EXPR): Add an operand.
8997 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
8999 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9001 * c-decl.c (c_override_global_bindings_to_false): Remove.
9002 (global_bindings_p): Don't check
9003 c_override_global_bindings_to_false.
9004 * c-tree.h (c_override_global_bindings_to_false): Remove.
9005 * c-typeck.c (composite_type): Don't set
9006 c_override_global_bindings_to_false.
9008 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
9010 PR target/48857, 48495
9011 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
9013 (VSX_MOVE_MODE): Ditto.
9014 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
9015 VSX vector types. Add V2DImode.
9016 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
9017 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
9018 (MODES_TIEABLE_P): Ditto.
9020 * config/rs6000/rs6000.c (rs6000_emit_move): Use
9021 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
9023 (init_cumulative_args): Ditto.
9024 (rs6000_function_arg_boundary): Ditto.
9025 (rs6000_function_arg_advance_1): Ditto.
9026 (rs6000_function_arg): Ditto.
9027 (rs6000_function_ok_for_sibcall): Ditto.
9028 (emit_frame_save): Ditto.
9029 (rs6000_function_value): Ditto.
9030 (rs6000_libcall_value): Ditto.
9032 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9034 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
9035 i386/darwin-lib.h to $libgcc_tm_file.
9036 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
9038 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9040 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
9042 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9044 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
9045 * config/rs6000/rs6000-tables.opt: New file (generated).
9046 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
9047 rs6000/rs6000-tables.opt to extra_options.
9048 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
9049 * config/rs6000/rs6000.c (rs6000_select): Remove.
9050 (processor_target_table): Move contents to rs6000-cpus.def.
9051 (darwin_rs6000_override_options): Check
9052 global_options_set.x_rs6000_cpu_index instead of
9053 rs6000_select[1].string.
9054 (rs6000_option_override_internal): Likewise.
9055 (rs6000_handle_option): Don't assert that global structures are in
9056 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
9057 (rs6000_default_cpu): New variable.
9058 (rs6000_file_start): Set it instead of local default_cpu. Check
9059 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
9060 global_options_set.x_rs6000_tune_index instead of rs6000_select.
9061 (rs6000_darwin_file_start): Check rs6000_default_cpu and
9062 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
9063 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
9064 rs6000_select): Remove.
9065 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
9067 (mcpu=, mtune=): Use Var, Init, Enum and Save.
9068 * config/rs6000/t-rs6000
9069 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
9070 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9071 global_options_set.x_rs6000_cpu_index instead of
9072 rs6000_select[1].string.
9073 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9074 global_options_set.x_rs6000_cpu_index instead of
9075 rs6000_select[1].string.
9077 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9079 * config.gcc (libgcc_tm_file): Define instead of including files
9080 from ../../libgcc/config/ in tm_file.
9081 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
9082 * configure: Regenerate.
9083 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
9084 libgcc_tm.h, cs-libgcc_tm.h): New.
9085 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
9086 (clean): Remove libgcc_tm.h.
9087 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
9088 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
9089 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
9091 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
9094 * config/avr/avr.c (avr_ret_register): Return unsigned int
9096 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
9097 it to avr_libcall_value.
9098 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
9100 (avr_expand_binop_builtin): Ditto.
9101 (avr_expand_unop_builtin): Ditto.
9103 2011-05-10 DJ Delorie <dj@redhat.com>
9105 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
9106 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
9107 * config/rx/rx.c (rx_align_for_label): Add label and
9108 uses_threshold parameters. Do not align when the label is not
9110 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
9112 2011-05-10 Richard Guenther <rguenther@suse.de>
9114 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
9115 a series of conversions and apply foldings similar to what
9117 (tree_ssa_forward_propagate_single_use_vars): Call it.
9119 2011-05-10 Jakub Jelinek <jakub@redhat.com>
9121 PR tree-optimization/48611
9122 PR tree-optimization/48794
9123 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
9124 referenced from RESX or EH_DISPATCH arguments.
9127 * dfp.c (decimal_to_decnumber): Handle conversion from
9128 dconst{1,2,m1,half}.
9130 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9132 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
9133 for !flag_prefer_avx128.
9134 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
9136 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9138 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
9139 (fold_ternary_loc): Use expr_location_or.
9141 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
9144 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
9145 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
9146 Pmode and mem_mode is not VOIDmode.
9148 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
9150 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
9151 TYPE_QUAL_RESTRICT): Convert to enum.
9153 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9155 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
9156 (const_pow2_1_to_8_operand): Ditto.
9157 (const_pow2_1_to_128_operand): Ditto.
9158 (const_pow2_1_to_32768_operand): Ditto.
9159 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
9160 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
9161 in insn constraint to check integer value of operand 3.
9162 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
9164 (PINSR_MODE): New mode iterator.
9165 (sse2p4_1): New mode attribute.
9166 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
9167 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
9168 iterator. Use const_int_operand instead of
9169 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
9170 exact_log2 in insn constraint to check integer value of operand 3.
9172 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9174 * config/i386/sse.md (blendbits): Remove mode attribute.
9175 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9176 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9177 Check integer value of operand 3 in insn constraint.
9179 2011-05-09 Richard Guenther <rguenther@suse.de>
9181 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
9183 (lto_symtab_merge): Likewise. Do not register types here.
9184 (lto_symtab_merge_decls_2): Likewise.
9185 (lto_symtab_merge_decls_1): Likewise.
9186 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
9187 * gimple.c (enum gtc_mode): Declare.
9188 (gimple_types_compatible_p): Make static.
9190 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9192 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
9193 temporary register to match Pmode.
9195 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9197 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
9198 and *vec_concatv4si_1_avx.
9200 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9202 PR rtl-optimization/48927
9203 * ira-conflicts.c (commutative_constraint_p): Use
9204 recog_data.alternative_enabled_p to disable alternatives where
9205 "enabled" attribute is false.
9206 (get_dup_num): Ditto.
9207 * ira-lives.c (single_reg_class): Ditto.
9208 (ira_implicitly_set_insn_hard_regs): Ditto.
9210 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9212 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
9213 (dataflow_set_preserve_mem_locs): Likewise.
9215 2011-05-09 Philipp Thomas <pth@suse.de>
9217 * config/mep/mep.c (mep_validate_vliw): Syntax description
9218 should not be translated.
9220 2011-05-09 Joseph Myers <joseph@codesourcery.com>
9222 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
9223 * config/mips/mips-tables.opt: New file (generated).
9224 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
9225 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
9226 MIPS_ARCH_OPTION_NATIVE): Define.
9227 * config/mips/mips.c (mips_cpu_info_table): Move contents to
9229 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
9230 mips_parse_cpu): Remove.
9231 (mips_cpu_info_from_opt, mips_default_arch): New.
9232 (mips_handle_option): Don't assert that global structures are in
9233 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
9234 (mips_option_override): Use new variables and functions to set
9235 state of these options. Use strcmp to check for individual CPU names.
9236 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
9238 * config/mips/mips.opt (march=): Use ToLower and Enum.
9239 (mips): Use ToLower, Enum and Var.
9240 (mtune=): Use ToLower and Enum.
9241 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
9243 2011-05-08 Jan Hubicka <jh@suse.cz>
9245 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
9246 Arrange type pairs to be UID ordered.
9247 (gimple_lookup_type_leader): Make inline.
9249 2011-05-09 Nick Clifton <nickc@redhat.com>
9252 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
9256 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
9259 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
9261 * combine.c (simplify_comparison): Abstract out parts into...
9262 (simplify_compare_const): ... new function.
9263 (try_combine): Generalize parallel arithmetic/compare combining
9264 to call simplify_compare_const() and CANONICALIZE_COMPARE().
9266 2011-05-08 Jan Hubicka <jh@suse.cz>
9268 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
9269 (cgraph_create_virtual_clone): Call hooks once virtual clone
9271 * cgraph.h (cgraph_clone_node): Update prototype.
9272 * ipa-cp.c (ipcp_estimate_growth): Use
9273 estimate_ipcp_clone_size_and_time.
9274 * ipa-inline-transform.c (clone_inlined_nodes): Update.
9275 * lto-cgraph.c (input_node): Update.
9276 * ipa-inline.c (recursive_inlining): Update.
9277 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
9278 (evaluate_conditions_for_known_args): Break out from ...
9279 (evaluate_conditions_for_edge): ... here.
9280 (evaluate_conditions_for_ipcp_clone): New function.
9281 (inline_node_duplication_hook): Update clone summary based
9283 (estimate_callee_size_and_time): Rename to ...
9284 (estimate_node_size_and_time): take NODE instead of EDGE;
9285 take POSSIBLE_TRUTHS as argument.
9286 (estimate_callee_size_and_time): Update.
9287 (estimate_ipcp_clone_size_and_time): New function.
9288 (do_estimate_edge_time): Update.
9290 2011-05-08 Richard Guenther <rguenther@suse.de>
9294 * expmed.c (expand_shift_1): Compute adjusted constant shift
9297 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9299 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
9301 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9303 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
9305 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
9307 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
9309 2011-05-07 Jan Hubicka <jh@suse.cz>
9311 * ipa-inline-transform.c (inline_call): Account when program size
9313 * ipa-inline.c (relative_time_benefit): New function.
9314 (edge_badness): Reorganize to be power 2 based; fix thinko when
9315 computing badness for negative growth; update comments to match
9316 reality; better dumps.
9318 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
9320 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
9321 type to bool and adjust comment.
9322 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
9323 (fold_mathfn_compare): Remove calls to global_bindings_p.
9324 (fold_inf_compare): Likewise.
9325 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
9326 * c-tree.h (global_bindings_p): Adjust prototype.
9327 * c-decl.c (global_bindings_p): Return bool and simplify.
9329 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
9331 PR tree-optimization/48837
9332 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
9333 when accumulator transformation is performed.
9335 2011-05-06 Jan Hubicka <jh@suse.cz>
9337 * i386.h (ix86_tune_indices): Add
9338 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
9339 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
9340 * i386.c (initial_ix86_tune_features): Add
9341 X86_SOFTARE_PREFETCHING_BENEFICIAL.
9342 (software_prefetching_beneficial_p): Remove predicate.
9343 (ix86_option_override_internal): Use new macro.
9345 2011-05-06 Jan Hubicka <jh@suse.cz>
9347 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
9349 2011-05-06 Jan Hubicka <jh@suse.cz>
9351 * cgraph.c (cgraph_add_thunk): Create real function node instead
9352 of alias node; finalize it and mark needed/reachale; arrange visibility
9353 to be right and add it into the corresponding same comdat group list.
9354 (dump_cgraph_node): Dump thunks.
9355 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
9356 cgraph_function_with_gimple_body_p,
9357 cgraph_first_function_with_gimple_body,
9358 cgraph_next_function_with_gimple_body): New functions.
9359 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
9361 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
9362 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9363 * cgraphunit.c (cgraph_finalize_function): Only look into possible
9364 devirtualization when optimizing.
9365 (verify_cgraph_node): Verify thunks.
9366 (cgraph_analyze_function): Analyze thunks.
9367 (cgraph_mark_functions_to_output): Output thunks only in combination
9368 with function they are assigned to.
9369 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
9370 alias into normal node.
9371 (assemble_thunks): New functoin.
9372 (cgraph_expand_function): Use it.
9373 * lto-cgraph.c (lto_output_node): Stream thunks.
9374 (input_overwrite_node): Stream in thunks.
9375 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
9376 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
9377 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
9378 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
9379 (inline_analyze_function): Do not care about thunk jump functions.
9380 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
9381 * ipa-prop.c (ipa_prop_write_jump_functions): Use
9382 cgraph_function_with_gimple_body_p.
9383 * passes.c (do_per_function_toporder): Use
9384 cgraph_function_with_gimple_body_p.
9385 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9386 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
9387 (function_called_by_processed_nodes_p): Likewise.
9389 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9391 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
9392 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
9394 (mabi=): Replace with separate entries for mabi=altivec,
9395 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
9396 mabi=ieeelongdouble and mabi=ibmlongdouble.
9397 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
9398 check for -mabi=spe without SPE ABI support here.
9399 (rs6000_handle_option): Replace OPT_mabi_ handling with
9400 OPT_mabi_altivec and OPT_mabi_spe handling.
9402 2011-05-06 Cary Coutant <ccoutant@google.com>
9404 * dwarf2out.c (contains_subprogram_definition): New function.
9405 (should_move_die_to_comdat): Call it.
9407 2011-05-06 Jeff Law <law@redhat.com>
9409 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
9410 remove_ctrl_stmt_and_useless_edges.
9411 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
9412 (fixup_template_block, thread_single_edge): Likewise.
9413 (mark_threaded_blocks): Use THREAD_TARGET.
9415 2011-05-06 Alan Modra <amodra@gmail.com>
9418 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
9419 const0_rtx as the arg to the dummy __tls_get_addr libcall.
9421 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9423 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
9424 constraint modifier to "r".
9426 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9428 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
9429 fall through for OPT_mcmodel_.
9431 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9433 * config/s390/s390.c (s390_asm_trampoline_template): Comment
9435 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
9437 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9440 * config/arm/arm.opt (marm): Document it.
9441 (mthumb): Reject negative variant.
9443 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9446 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
9447 Fix typo in "ccvt" variable name.
9449 2011-05-06 Tristan Gingold <gingold@adacore.com>
9452 * config/vms/vms-ar.c (main): Remove cwd variable.
9454 2011-05-06 Jakub Jelinek <jakub@redhat.com>
9457 * var-tracking.c (prepare_call_arguments): Move else before #endif.
9459 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9461 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
9462 * gimplify.c (gimplify_switch_expr): Likewise.
9463 * omp-low.c (expand_omp_sections): Likewise.
9464 * tree-eh.c (lower_try_finally_switch): Likewise.
9465 (lower_eh_dispatch): Likewise.
9466 * tree.h (build_case_label): Declare.
9467 * tree.c (build_case_label): Define.
9469 2011-05-05 Jason Merrill <jason@redhat.com>
9472 * tree-inline.c (copy_tree_r): Use copy_statement_list.
9473 (copy_statement_list): Don't recurse.
9474 * stor-layout.c (copy_self_referential_tree_r): Don't allow
9477 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9479 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
9480 through from -mfpu= handling.
9481 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
9483 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
9485 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
9488 2011-05-05 Steve Ellcey <sje@cup.hp.com>
9490 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
9492 (hppa[12]*-*-hpux11*): Ditto.
9493 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
9494 * config/ia64/hpux-unix2003.h: New.
9495 * config/pa/pa-hpux1131.opt: New.
9496 * config/pa/pa-hpux1131.h: New.
9497 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
9498 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
9499 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
9501 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9504 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
9505 instead of mode as 3rd argument to recursive call.
9506 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
9507 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
9509 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
9510 don't give up if mode is Pmode and mem_mode is not VOIDmode.
9511 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
9512 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
9514 2011-05-05 Julian Brown <julian@codesourcery.com>
9516 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
9517 parenthesis in D-register case.
9519 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9521 * opt-functions.awk (var_type_struct): Handle Enum options.
9522 * optc-gen.awk: Don't check range of variables of character type.
9523 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
9524 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
9525 rs6000_sdata_name, rs6000_explicit_options): Remove.
9526 (rs6000_option_override_internal): Check for -malign-power here.
9527 Use global_options_set instead of rs6000_explicit_options.
9528 (rs6000_parse_fpu_option): Remove.
9529 (rs6000_handle_option): Access variables via opts and opts_set
9530 pointers. Use error_at and warning_at. Add fall-through
9531 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
9532 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
9533 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
9534 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
9535 here. Don't use rs6000_parse_fpu_option.
9536 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
9537 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
9538 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
9540 (mspe): Use Var and Save.
9541 (mtraceback=): Use Enum and Var.
9542 (rs6000_traceback_type): New Enum and EnumValue entries.
9543 (mfloat-gprs=): Use Enum, Var and Save.
9544 (rs6000_float_gprs): New Enum and EnumValue entries.
9545 (mlong-double-): use Var and Save.
9546 (msched-costly-dep=, minsert-sched-nops=): Use Var.
9547 (malign-): Use Enum and Var.
9548 (rs6000_alignment_flags): New Enum and EnumValue entries.
9550 (fpu_type_t): New Enum and EnumValue entries.
9551 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9552 global_options_set instead of rs6000_explicit_options.
9553 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9554 global_options_set instead of rs6000_explicit_options.
9555 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9556 global_options_set instead of rs6000_explicit_options.
9557 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9558 global_options_set instead of rs6000_explicit_options.
9559 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
9560 global_options_set instead of rs6000_explicit_options.
9561 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9562 global_options_set instead of rs6000_explicit_options.
9563 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
9565 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9566 global_options_set instead of rs6000_explicit_options.
9567 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
9568 (rs6000_cmodel): New Enum and EnumValue entries.
9569 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9570 global_options_set instead of rs6000_explicit_options.
9571 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
9572 (mtls-size=): Use Enum and Var.
9573 (rs6000_tls_size): New Enum and EnumValue entries.
9575 2011-05-05 Michael Matz <matz@suse.de>
9577 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
9578 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
9579 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
9580 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
9581 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
9582 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
9583 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
9584 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
9585 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
9586 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
9587 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
9588 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
9589 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
9590 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
9591 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
9592 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
9594 2011-05-05 Richard Guenther <rguenther@suse.de>
9596 * expmed.c (expand_variable_shift): Rename to ...
9597 (expand_shift_1): ... this. Take an expanded shift amount.
9598 For rotates recurse directly not building trees for the shift amount.
9599 (expand_variable_shift): Wrap around expand_shift_1.
9600 (expand_shift): Adjust.
9602 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9604 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
9606 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
9608 * tree.h (get_pending_sizes): Remove prototype.
9609 (put_pending_size): Likewise.
9610 (put_pending_sizes): Likewise.
9611 * stor-layout.c (pending_sizes): Delete.
9612 (get_pending_sizes): Likewise.
9613 (put_pending_size): Likewise.
9614 (put_pending_sizes): Likewise.
9615 (variable_size): Do not call put_pending_size and tidy up.
9616 * function.h (struct function): Remove dont_save_pending_sizes_p.
9617 * lto-streamer-in.c (input_function): Do not stream it.
9618 * lto-streamer-out.c (output_function): Likewise.
9619 * tree-inline.c (initialize_cfun): Do not copy it.
9620 * c-decl.c (store_parm_decls): Do not set it.
9621 * omp-low.c (create_task_copyfn): Likewise.
9622 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9624 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
9626 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
9628 (*movdf_internal): Ditto.
9629 (*movdf_internal_nointeger): Ditto.
9630 (*movsf_internal): Ditto.
9632 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9634 * c-decl.c (finish_decl): Don't call get_pending_sizes.
9635 (grokparm): Add parameter expr. Pass it to grokdeclarator.
9636 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
9637 (c_variable_size): Remove.
9638 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
9639 call put_pending_sizes.
9640 (get_parm_info): Add parameter expr. Use it to set
9641 arg_info->pending_sizes.
9642 (store_parm_decls): Use arg_info->pending_sizes instead or calling
9644 * c-parser.c (c_parser_parms_declarator): Update call to
9645 c_parser_parms_list_declarator.
9646 (c_parser_parms_list_declarator): Take parameter expr. Update
9647 call to push_parm_decl. Update recursive call. Don't call
9648 get_pending_sizes. Update calls to get_parm_info.
9649 (c_parser_objc_method_definition): Update calls to
9650 c_parser_objc_method_decl and objc_start_method_definition.
9651 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
9652 (c_parser_objc_method_decl): Add parameter expr. Update call to
9654 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
9655 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
9656 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
9658 2011-05-05 Michael Hope <michael.hope@linaro.org>
9661 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
9664 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9666 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
9667 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
9668 (spu_output_mi_thunk): New function.
9670 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9672 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
9673 targetm.asm_out.print_operand.
9674 * config/sol2.c: Include target.h.
9676 2011-05-04 Jan Hubicka <jh@suse.cz>
9678 * ipa-inline.c (reset_edge_caches): New function.
9679 (update_caller_keys): Add check_inlinablity_for; do not
9680 reset edge caches; remove now unnecesary loop.
9681 (update_callee_keys): Add comments; reset node_growth_cache of callee.
9682 (update_all_callee_keys): Likewise.
9683 (inline_small_functions): Sanity check cache; update code
9686 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
9688 PR rtl-optimization/47612
9689 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
9690 as the last insn of the sequence to be moved.
9692 2011-05-04 Tobias Burnus <burnus@net-b.de>
9695 * doc/invoke.texi (Ofast): Document that it
9696 enables Fortran's -fno-protect-parens.
9698 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9700 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
9702 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
9704 * stor-layout.c (variable_size): Do not issue errors.
9706 2011-05-04 Richard Guenther <rguenther@suse.de>
9708 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
9709 for array-ref indices.
9710 (tree_coverage_counter_addr): Likewise.
9711 (build_fn_info_type): Use size_int for index types.
9712 (build_gcov_info): Likewise.
9714 2011-05-04 Richard Guenther <rguenther@suse.de>
9716 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
9718 * c-typeck.c (really_start_incremental_init): Use bitsize_int
9719 for constructor indices.
9720 (push_init_level): Likewise.
9722 2011-05-04 Richard Guenther <rguenther@suse.de>
9724 * explow.c (promote_mode): Move variable declarations before code.
9726 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9728 * tree.h (build_function_type_array): Declare.
9729 (build_varargs_function_type_array): Declare.
9730 (build_function_type_vec, build_varargs_function_type_vec): Define.
9731 * tree.c (build_function_type_array_1): New function.
9732 (build_function_type_array): New function.
9733 (build_varargs_function_type_array): New function.
9735 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9737 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
9738 before setting STMT_VINFO_TYPE.
9740 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9742 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
9743 instead of spu_pass_by_reference.
9745 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9747 * calls.c (emit_library_call_value_1): Invoke
9748 promote_function_mode hook on libcall arguments.
9749 * explow.c (promote_function_mode, promote_mode): Handle TYPE
9750 argument being NULL.
9751 * targhooks.c (default_promote_function_mode): Lisewise.
9752 * config/s390/s390.c (s390_promote_function_mode): Likewise.
9753 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
9755 * doc/tm.texi: Document that TYPE argument might be NULL.
9757 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9759 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
9761 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9764 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
9766 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9768 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
9769 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
9771 * mips-tfile.c: ... here.
9772 Don't include coretypes.h, tm.h, filenames.h.
9773 (saber_stop): Remove definition and all calls.
9774 [__SABER__]: Remove.
9775 (__LINE__): Remove default.
9776 (Size_t, Ptrdiff_t): Remove definitions.
9777 Replace by size_t, ptrdiff_t.
9778 [!MIPS_DEBUGGING_INFO]: Remove.
9779 (SHASH_SIZE, THASH_SIZE): Remove defaults.
9780 (progname): Add const.
9782 Replace all uses by static.
9783 (ALIGN_SYMTABLE_OFFSET): Remove default.
9784 * mips-tdump.c: Don't include coretypes.h, tm.h.
9785 Remove !MIPS_IS_STAB guard.
9786 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
9787 $(TM_H), filenames.h dependencies.
9788 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
9790 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9793 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
9794 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9796 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9799 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
9800 account and save/restore RETS.
9801 (PROFILE_BEFORE_PROLOGUE): Define.
9802 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
9803 the push insn to use predecrement.
9805 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9808 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
9810 2011-05-04 Nick Clifton <nickc@redhat.com>
9812 * config/mn10300/mn10300.c: Include cfgloop.h.
9814 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
9815 Lcc or a FLcc insn into the instruction stream.
9816 (mn10300_block_contains_call): New function. Returns true if the
9817 given basic block contains a CALL insn.
9818 (mn10300_loop_contains_call_insn): New function. Returns true if
9819 the given loop contains a CALL insn.
9820 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
9821 to use the SETLB and Lcc or FLcc insns.
9822 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
9823 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
9824 * config/mn10300/mn10300.opt (msetlb): New option. Used to
9825 disable the SETLB optimization.
9826 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
9827 __SETLB__ or __NO_SETLB__.
9828 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
9829 (movsf_internal): Handle MDR register.
9830 (cmpsi): Make visible.
9831 (setlb): New pattern.
9833 (FLcc): New pattern.
9835 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9838 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
9839 for reg<->xmm moves.
9840 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
9841 (vec_concatv2di_rex64_sse): Ditto.
9842 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
9843 (*vec_extractv2di_1_rex64): Ditto.
9846 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
9848 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
9850 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
9852 2011-05-04 Richard Guenther <rguenther@suse.de>
9854 * tree.h (int_const_binop): Remove notrunc argument.
9855 * fold-const.c (int_const_binop): Remove notrunc argument. Always
9856 create integer constants that are properly truncated.
9857 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
9858 (const_binop): Remove zero notrunc argument to int_const_binop.
9859 (size_binop_loc): Likewise.
9860 (fold_div_compare): Likewise.
9861 (maybe_canonicalize_comparison_1): Likewise.
9862 (fold_comparison): Likewise.
9863 (fold_binary_loc): Likewise.
9864 (multiple_of_p): Likewise.
9865 * expr.c (store_constructor): Likewise.
9866 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
9867 (maybe_fold_stmt_addition): Likewise.
9868 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
9869 * stor-layout.c (layout_type): Likewise.
9870 * tree-data-ref.c (tree_fold_divides_p): Likewise.
9871 * tree-sra.c (build_ref_for_offset): Likewise.
9872 (build_user_friendly_ref_for_offset): Likewise.
9873 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
9874 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9875 * tree-ssa-loop-niter.c (inverse): Likewise.
9876 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9877 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
9878 * tree-switch-conversion.c (check_range): Likewise.
9879 (build_constructors): Likewise.
9880 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
9881 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
9882 (extract_range_from_assert): Likewise.
9883 (vrp_int_const_binop): Likewise.
9884 (extract_range_from_binary_expr): Likewise.
9885 (extract_range_from_unary_expr): Likewise.
9886 (check_array_ref): Likewise.
9887 (find_case_label_range): Likewise.
9888 (simplify_div_or_mod_using_ranges): Likewise.
9889 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
9890 comparing case labels for merging.
9892 2011-05-03 Mark Wielaard <mjw@redhat.com>
9894 * dwarf2out.c (debug_str_hash_forced): Removed.
9895 (gen_label_for_indirect_string): Removed.
9896 (get_debug_string_label): Removed.
9897 (AT_string_form): Generate label directly.
9898 (output_indirect_string): Test indirect_string_node for
9899 DW_FORM_strp instead of checking label and refcount.
9900 (prune_indirect_string): Removed.
9901 (prune_unused_types): Don't check debug_str_hash_forced or
9902 call prune_indirect_string.
9904 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9907 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
9909 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9913 * combine.c (try_combine): Skip debug insns at m_split tests.
9915 2011-04-26 Mark Wielaard <mjw@redhat.com>
9918 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
9919 when info_section_emitted.
9921 2011-05-03 Joseph Myers <joseph@codesourcery.com>
9923 * config/mips/mips-opts.h: New.
9924 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
9926 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
9927 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
9928 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
9930 * config/mips/mips.h (enum mips_code_readable_setting): Move to
9932 (mips_abi, mips_code_readable): Don't declare.
9933 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
9934 (mabi=): Use Enum and Var.
9935 (mips_abi): New Enum and EnumValue entries.
9936 (mcode-readable=): Use Enum and Var.
9937 (mips_code_readable_setting): New Enum and EnumValue entries.
9938 (mr10k-cache-barrier=): Use Enum and Var.
9939 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
9941 2011-05-03 Jan Hubicka <jh@suse.cz>
9943 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
9944 replace hash by pointer map.
9945 (cgraph_node_set_element_def, cgraph_node_set_element,
9946 const_cgraph_node_set_element, varpool_node_set_element_def,
9947 varpool_node_set_element, const_varpool_node_set_element): Remove.
9948 (free_cgraph_node_set, free_varpool_node_set): New function.
9949 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
9950 * tree-emutls.c: Free varpool node set.
9951 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
9952 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9953 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
9954 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9955 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
9956 Move here from ipa.c; implement using pointer_map
9957 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
9958 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9959 debug_cgraph_node_set, varpool_node_set_new,
9960 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9961 dump_varpool_node_set, debug_varpool_node_set):
9962 Move to ipa-uitls.c.
9963 * passes.c (ipa_write_summaries): Update.
9965 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9967 From Mike Frysinger:
9968 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
9969 bf542/bf544/bf547/bf548/bf549.
9971 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
9973 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
9975 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9978 * config/bfin/bfin.md (MOVCC): New mode_macro.
9979 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
9980 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
9981 comments from generated assembly.
9983 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9986 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
9987 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
9988 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
9989 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
9990 * config/bfin/lib1funcs.asm (___muldi3): New function.
9992 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9994 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
9995 build_function_type_list instead of build_function_type.
9996 Rearrange initialization of `args' to do so.
9998 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10000 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
10001 instead of build_function_type.
10003 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10005 * config/rs6000/rs6000.c (spe_init_builtins): Call
10006 build_function_type_list instead of build_function_type.
10007 (paired_init_builtins, altivec_init_builtins): Likewise.
10008 (builtin_function_type): Likewise.
10010 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10012 * config/sh/sh.c (sh_media_init_builtins): Call
10013 build_function_type_list instead of build_function_type.
10015 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10017 * config/sparc/sparc.c (sparc_file_end): Call
10018 build_function_type_list instead of build_function_type.
10020 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10022 * config/alpha/alpha.c (alpha_init_builtins): Call
10023 build_function_type_list instead of build_function_type.
10025 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10027 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
10028 build_function_type_list instead of build_function_type.
10030 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10032 * config/iq2000/i2000.c (iq2000_init_builtins): Call
10033 build_function_type_list instead of build_function_type.
10034 Delete `endlink' variable.
10036 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10038 * config/avr/avr.c (avr_init_builtins): Call
10039 build_function_type_list instead of build_function_type.
10041 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10043 * config/picochip/picochip.c (picochip_init_builtins): Call
10044 build_function_type_list instead of build_function_type.
10045 Delete `endlink' variable.
10047 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10049 * config/bfin/bfin.c (bfin_init_builtins): Call
10050 build_function_type_list instead of build_function_type.
10052 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10055 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
10056 that's not CONST_INT. Seemingly redundant check is due to PR39768.
10058 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10061 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
10062 libbffastfp overrides libgcc when -mfast-fp.
10064 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10066 Originally from Bernd Schmidt
10067 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
10068 * config/bfin/bfin.c (override_options): Test it and error if
10071 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10073 Originally From Bernd Schmidt
10074 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
10077 2011-05-03 Jeff Law <law@redhat.com>
10079 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
10080 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
10081 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
10082 than accessing AUX field directly. Free the AUX field before
10084 (thread_block, thread_through_loop_header): Likewise.
10085 (thread_single_edge, mark_threaded_blocks): Likewise.
10086 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
10087 (register_jump_thread): Do not attempt to thread to a NULL edge.
10089 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10091 * function.c (init_function_start): Call decide_function_section.
10092 * varasm.c (decide_function_section): New function.
10093 (assemble_start_function): When not using
10094 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
10095 or first_function_block_is_cold.
10096 * rtl.h (decide_function_section): Declare.
10098 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
10099 Jakub Jelinek <jakub@redhat.com>
10102 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
10103 only succeed if req_mode is the same as set_mode.
10105 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10107 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
10108 * genemit.c (gen_exp): Handle RETURN.
10109 * emit-rtl.c (verify_rtx_sharing): Likewise.
10110 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
10111 * rtl.c (copy_rtx): RETURN is shared.
10112 * rtl.h (enum global_rtl_index): Add GR_RETURN.
10114 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
10115 * config/s390/s390.c (s390_emit_epilogue): Likewise.
10116 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
10117 * config/cris/cris.c (cris_expand_return): Likewise.
10118 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
10119 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
10120 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
10121 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
10122 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
10124 * config/v850/v850.c (expand_epilogue): Likewise.
10125 * config/bfin/bfin.c (bfin_expand_call): Likewise.
10126 * config/arm/arm.md (epilogue): Likewise.
10127 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
10128 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
10129 variable to ret_reg.
10131 2011-05-03 Richard Guenther <rguenther@suse.de>
10134 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
10135 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
10136 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
10138 2011-05-03 Richard Guenther <rguenther@suse.de>
10140 * c-decl.c (grokdeclarator): Instead of looking at
10141 TREE_OVERFLOW check if the constant fits in the index type.
10143 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10145 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
10146 (vec_store_lanes<mode><mode>): Likewise.
10148 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10150 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
10151 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
10152 convert_optab_index values.
10153 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
10154 * genopinit.c (optabs): Initialize the new optabs.
10155 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
10156 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
10157 (expand_STORE_LANES): New functions.
10158 * tree.h (build_array_type_nelts): Declare.
10159 * tree.c (build_array_type_nelts): New function.
10160 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
10161 (vect_model_load_cost): Likewise.
10162 (vect_store_lanes_supported, vect_load_lanes_supported)
10163 (vect_record_strided_load_vectors): Declare.
10164 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
10165 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
10166 (vect_transform_strided_load): Split out statement recording into...
10167 (vect_record_strided_load_vectors): ...this new function.
10168 * tree-vect-stmts.c (create_vector_array, read_vector_array)
10169 (write_vector_array, create_array_ref): New functions.
10170 (vect_model_store_cost): Add store_lanes_p argument.
10171 (vect_model_load_cost): Add load_lanes_p argument.
10172 (vectorizable_store): Try to use store-lanes functions for
10173 interleaved stores.
10174 (vectorizable_load): Likewise load-lanes and loads.
10175 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
10176 to vect_model_store_cost.
10177 (vect_build_slp_tree): Likewise vect_model_load_cost.
10179 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10181 * hooks.h (hook_bool_mode_uhwi_false): Declare.
10182 * hooks.c (hook_bool_mode_uhwi_false): New function.
10183 * target.def (array_mode_supported_p): New hook.
10184 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
10185 * doc/tm.texi: Regenerate.
10186 * stor-layout.c (mode_for_array): New function.
10187 (layout_type): Use it.
10188 * config/arm/arm.c (arm_array_mode_supported_p): New function.
10189 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
10191 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
10194 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
10195 for -fstack-check if the size to allocate is negative.
10197 2011-05-02 Lawrence Crowl <crowl@google.com>
10199 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
10200 (timevar_cond_start): New for starting a timer only when it is not
10202 (timevar_cond_stop): New for stopping a timer when it was not already
10205 * timevar.c (timevar_stop): Enable start/stop timers to start again.
10206 (timevar_cond_start): New as above.
10207 (timevar_cond_stop): New as above.
10209 * timevar.def: Add start/stop timers for compiler phases,
10210 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
10211 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
10212 and TV_PHASE_FINALIZE.
10213 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
10214 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
10215 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
10216 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
10217 Make unused TV_OVERLOAD into a start/stop timer.
10219 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
10220 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
10221 to indicate that they are start/stop timers.
10223 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
10224 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
10225 Move initialization to do_compile.
10226 (do_compile): Add initialization from above.
10227 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
10229 * c-decl.c (c_write_global_declarations): Add start/stop of
10230 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
10232 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
10233 or TV_PARSE_INLINE, as appropriate.
10234 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
10235 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
10237 2011-05-02 Jason Merrill <jason@redhat.com>
10240 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
10242 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
10245 * c-decl.c (finish_decl): Only create a composite if the types are
10248 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10250 * config/fr30/fr30-protos.h (Mmode): Don't define.
10251 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
10252 definition where used.
10253 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
10254 define. Expand definitions where used.
10255 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
10256 Expand definitions where used.
10257 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
10258 rx_function_arg, rx_function_arg_advance,
10259 rx_function_arg_boundary): Expand definitions of those macros.
10260 * config/v850/v850-protos.h (Mmode): Don't define. Expand
10261 definition where used.
10263 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10265 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10267 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
10268 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
10269 with *movv2sf_internal_rex64_avx.
10270 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
10271 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
10272 Use %v prefix in insn mnemonic to handle TARGET_AVX.
10273 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
10274 "vex" in "prefix" attribute calculation.
10275 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
10277 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
10280 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
10281 inputs match the output.
10283 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
10286 * config/m68k/m68k.c (m68k_expand_prologue): Set
10287 current_function_static_stack_size.
10289 2011-05-02 Jan Hubicka <jh@suse.cz>
10291 * lto-streamer.c (lto_streamer_cache_insert_1,
10292 lto_streamer_cache_lookup, lto_streamer_cache_create,
10293 lto_streamer_cache_delete): Use pointer map instead of hashtable.
10294 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
10296 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10298 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
10299 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
10300 config/m68k/t-opts: New files.
10301 * config/m68k/m68k-tables.opt: New file (generated).
10302 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
10303 extra_options and m68k/t-opts to tmake_file.
10304 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
10305 (all_isas): Initialize using m68k-isas.def.
10306 (all_microarchs): Initialize using m68k-microarchs.def.
10307 (m68k_find_selection): Remove.
10308 (m68k_handle_option): Don't assert that global structures are in
10309 use. Use error_at. Access variables via opts pointer. Don't
10310 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
10311 directly for -m68020-40 and -m68020-60.
10312 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
10313 m68k_tune_entry here.
10314 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
10316 (m68k_library_id_string): Remove declaration.
10317 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
10318 (m68k_library_id_string): New Variable.
10319 (march=, mcpu=, mtune=): Use Enum and Var.
10321 2011-05-02 Richard Guenther <rguenther@suse.de>
10323 * varasm.c (output_constructor_regular_field): Compute zero-based
10324 index with double-ints. Make sure to ICE instead of producing
10326 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
10327 in asserts. Properly use a signed type.
10329 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10331 * config/i386/sse.md (V): New mode iterator.
10332 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
10334 (V_256): Rename from AVX256MODE.
10335 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
10336 condition to all users.
10338 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
10339 condition to all users.
10340 (VF_128): Make V4SF mode unconditional.
10341 (VF_256): Rename from AVX256MODEF2P.
10342 (VI4F_128): Rename from SSEMODE4S.
10343 (VI8F_128): Rename from SSEMODE2D.
10344 (VI4F_256): Rename from AVX256MODE8P.
10345 (VI8F_256): Rename from AVX256MODE4P.
10346 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
10347 (ssescalarmodesuffix): Remove SF and DF modes.
10348 (SSEMODE124): Remove.
10349 (SSEMODE1248): Ditto.
10350 (SSEMODEF2P): Ditto.
10351 (AVXMODEF2P): Ditto.
10352 (AVXMODEFDP): Ditto.
10353 (AVXMODEFSP): Ditto.
10354 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
10356 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
10358 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
10359 xop_pcmov_<mode>256. Use V mode iterator.
10361 Adjust RTX patterns globally for renamed mode attributes.
10363 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10365 * haifa-sched.c (sched_emit_insn): Emit insn before first
10366 non-scheduled insn. Inform back-end about new insn. Add
10367 new insn to scheduled_insns list.
10369 2011-05-02 Richard Guenther <rguenther@suse.de>
10371 PR tree-optimization/48822
10372 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
10373 (process_scc): Indicate which iteration we start.
10375 2011-05-02 Jan Hubicka <jh@suse.cz>
10377 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
10378 (lto_section_overrun): New.
10379 * lto-section-out.c (append_block): Rename to ...
10380 (lto_append_block): ... this one; export.
10381 (lto_output_1_stream): Move lto lto-streamer.h
10382 (lto_output_data_stream): Update.
10383 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
10384 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
10387 2011-05-02 Richard Guenther <rguenther@suse.de>
10389 * tree.c (tree_code_counts): New global array.
10390 (record_node_allocation_statistics): Count individual tree codes.
10391 (dump_tree_statistics): Dump individual code stats.
10393 2011-05-01 Jan Hubicka <jh@suse.cz>
10395 * ipa-inline.c (caller_growth_limits): Fix thinko when
10396 looking for largest stack frame.
10397 * ipa-inline.h (dump_inline_summary): Declare.
10398 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
10400 (dump_inline_summary): Export.
10401 (debug_inline_summary): Declare as DEBUG_FUNCTION.
10403 2011-05-01 Anatoly Sokolov <aesok@post.ru>
10405 * reginfo.c (memory_move_cost): Change rclass argument type form
10406 'enum reg_class' to reg_class_t.
10407 * reload.h (memory_move_cost): Update prototype.
10408 * postreload.c reload_cse_simplify_set): Change type dclass var to
10410 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
10412 (ira_allocate_and_set_costs): Change aclass argument type form
10413 'enum reg_class' to reg_class_t.
10414 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
10415 Change aclass argument type to reg_class_t.
10416 (update_conflict_hard_reg_costs): Change type aclass and pref vars
10418 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
10419 memory_move_cost call.
10421 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
10422 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
10423 Change type tmp var to reg_class_t.
10425 2011-04-30 Jan Hubicka <jh@suse.cz>
10427 * ipa-inline.c (can_inline_edge_p): Disregard limits when
10428 inlining into function with flatten attribute.
10429 (want_inline_small_function_p): Be more realistic about inlining
10430 cold calls where callee size grows.
10432 2011-04-30 Jan Hubicka <jh@suse.cz>
10434 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
10437 2011-04-30 Anatoly Sokolov <aesok@post.ru>
10439 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10440 PRINT_OPERAND_PUNCT_VALID_P): Remove.
10441 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
10442 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
10443 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10444 (print_operand): Rename to...
10445 (sparc_print_operand): ...this. Make static. Adjust
10446 sparc_print_operand function call.
10447 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
10450 2011-04-30 Jan Hubicka <jh@suse.cz>
10452 PR middle-end/48752
10453 * ipa-inline.c (early_inliner): Disable when doing late
10454 addition of function.
10456 2011-04-30 Jakub Jelinek <jakub@redhat.com>
10458 * dwarf2out.c (get_address_mode): New inline.
10459 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
10460 if not dwarf_strict emit
10461 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
10462 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
10463 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
10464 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
10465 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
10466 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
10467 mem_loc_descriptor callers.
10468 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10469 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
10470 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
10471 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
10472 (base_types): New variable.
10473 (get_base_type_offset, calc_base_type_die_sizes,
10474 base_type_for_mode, mark_base_types, base_type_cmp,
10475 move_marked_base_types): New functions.
10476 (calc_die_sizes): Assert that die_offset is 0 or equal to
10478 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
10479 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
10480 callers. If not dwarf_strict, call mem_loc_descriptor even for
10481 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
10482 (gen_subprogram_die): Don't give up on call site parameters
10483 with non-integral or large integral modes. Adjust
10484 mem_loc_descriptor callers.
10485 (prune_unused_types): Call prune_unused_types_mark on base_types
10487 (resolve_addr): Call mark_base_types.
10488 (dwarf2out_finish): Call move_marked_base_types.
10490 PR tree-optimization/48809
10491 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
10493 (gen_inbound_check): Don't compute index_expr - range_min in utype
10494 again, instead reuse SSA_NAME initialized in build_arrays.
10495 Remove two useless gsi_for_stmt calls.
10497 2011-04-29 Jeff Law <law@redhat.com>
10499 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
10501 2011-04-29 Martin Jambor <mjambor@suse.cz>
10503 * cgraph.h (cgraph_postorder): Remove declaration.
10504 * ipa-utils.h (ipa_free_postorder_info): Declare.
10505 (ipa_reverse_postorder): Likewise.
10506 * cgraphunit.c: Include ipa-utils.h.
10507 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
10508 * ipa-inline.c: Include ipa-utils.h.
10509 (ipa_inline): Update call to ipa_reverse_postorder.
10510 * ipa-pure-const.c (propagate_pure_const): Update call to
10511 ipa_reduced_postorder and ipa_print_order. Call
10512 ipa_free_postorder_info to clean up.
10513 (propagate_nothrow): Likewise.
10514 * ipa-reference.c (propagate): Removed a useless call to
10515 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
10516 and ipa_print_order. Call ipa_free_postorder_info to clean up.
10517 * ipa.c: Include ipa-utils.h.
10518 (ipa_profile): Update call to ipa_reverse_postorder.
10519 (cgraph_postorder): Moved to...
10520 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
10521 (ipa_utils_print_order): Renamed to ipa_print_order.
10522 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
10524 (ipa_free_postorder_info): New function.
10525 * passes.c: Include ipa-utils.h.
10526 (do_per_function_toporder): Update call to ipa_reverse_postorder.
10527 (ipa_write_summaries): Likewise.
10528 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
10529 (cgraphunit.o): Likewise.
10531 (ipa-inline.o): Likewise.
10533 2011-04-29 Jan Hubicka <jh@suse.cz>
10535 * gcc.dg/tree-ssa/inline-10.c: New testcase.
10536 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
10537 * ipa-inline.h (clause_t): Turn into unsigned int.
10538 * ipa-inline-analysis.c (add_clause): Do more simplification.
10539 (and_predicates): Shortcut more cases.
10540 (predicates_equal_p): Move forward; check that clauses are properly
10542 (or_predicates): Shortcut more cases.
10543 (edge_execution_predicate): Rewrite as...
10544 (set_cond_stmt_execution_predicate): ... this function; handle
10545 __builtin_constant_p.
10546 (set_switch_stmt_execution_predicate): New .
10547 (compute_bb_predicates): New.
10548 (will_be_nonconstant_predicate): Update TODO.
10549 (estimate_function_body_sizes): Use compute_bb_predicates
10550 and free them later, always try to estimate if stmt is constant.
10551 (estimate_time_after_inlining, estimate_size_after_inlining):
10552 Gracefully handle optimized out edges.
10553 (read_predicate): Fix off by one error.
10555 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
10557 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
10559 2011-04-27 Xinliang David Li <davidxl@google.com>
10561 * tree-profile.c (init_ic_make_global_vars): Set
10562 tls attribute on ic vars.
10563 * coverage.c (coverage_end_function): Initialize
10564 function_list with zero.
10566 2011-04-29 Richard Guenther <rguenther@suse.de>
10568 * builtins.c (fold_builtin_classify_type): Use integer_type_node
10569 for the type of the result.
10570 (fold_builtin_isascii): Likewise.
10571 (fold_builtin_toascii): Use integer_type_node where appropriate.
10572 (fold_builtin_logb): Likewise.
10573 (fold_builtin_frexp): Likewise.
10574 (fold_builtin_strstr): Likewise.
10575 (fold_builtin_strpbrk): Likewise.
10576 (fold_builtin_fputs): Likewise.
10577 (fold_builtin_sprintf): Likewise.
10578 (fold_builtin_snprintf): Likewise.
10579 (fold_builtin_printf): Likewise.
10580 (do_mpfr_remquo): Use a proper type for the assigned constant.
10581 (do_mpfr_lgamma_r): Likewise.
10582 * dwarf2out.c (resolve_one_addr): Use size_int.
10583 * except.c (init_eh): Likewise.
10584 (assign_filter_values): Use integer_type_node for filter values.
10585 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
10587 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
10588 for EH region numbers.
10589 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
10590 for the shift amount.
10592 2011-04-29 Richard Guenther <rguenther@suse.de>
10594 * expr.h (expand_shift): Rename to ...
10595 (expand_variable_shift): ... this.
10596 (expand_shift): Take a constant shift amount.
10597 * expmed.c (expand_shift): Rename to ...
10598 (expand_variable_shift): ... this.
10599 (expand_shift): New wrapper around expand_variable_shift.
10600 * expr.c (convert_move, emit_group_load_1, emit_group_store,
10601 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
10602 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
10603 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
10604 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
10605 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
10606 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
10607 emit_store_flag_1, emit_store_flag): Likewise.
10608 * builtins.c (expand_builtin_signbit): Likewise.
10609 * calls.c (load_register_parameters): Likewise.
10610 * function.c (assign_parm_setup_block): Likewise.
10611 * lower-subreg.c (resolve_shift_zext): Likewise.
10612 * optabs.c (widen_bswap, expand_abs_nojump,
10613 expand_one_cmpl_abs_nojump, expand_float): Likewise.
10614 * spu/spu.c (spu_expand_extv): Likewise.
10615 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10617 2011-04-29 Richard Guenther <rguenther@suse.de>
10619 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
10620 for the remapped region number.
10621 * predict.c (build_predict_expr): Use integer_type_node for the
10623 * fold-const.c (fold_binary_loc): Use integer_type_node for
10624 the shift amount. Use a proper type for the PLUS_EXPR operand.
10626 2011-04-29 Michael Matz <matz@suse.de>
10628 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
10629 other trees that just builtins.
10630 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
10632 2011-04-29 Richard Guenther <rguenther@suse.de>
10634 * tree-nested.c (get_trampoline_type): Use size_int.
10635 (get_nl_goto_field): Likewise.
10636 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
10638 (lower_eh_constructs_2): Likewise.
10639 (lower_resx): Likewise.
10640 (lower_eh_dispatch): Likewise.
10641 * tree-mudflap.c (mf_build_string): Use size_int.
10642 (mudflap_register_call): Use integer_type_node for the flag.
10643 (mudflap_enqueue_constant): Use size_int.
10644 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
10645 instead of rebuilding it.
10647 2011-04-29 Richard Guenther <rguenther@suse.de>
10649 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
10650 Handle OBJ_TYPE_REF.
10651 (find_func_aliases_for_call): Use it more consistently.
10653 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
10655 * haifa-sched.c (last_nondebug_scheduled_insn): New.
10656 (rank_for_schedule): Use it.
10657 (schedule_block): Set it.
10659 2011-04-28 David Li <davidxl@google.com>
10661 * tree.c (crc32_string): Use crc32_byte.
10662 (crc32_byte): New function.
10663 * tree.h (crc32_byte): New function.
10664 * gcov.c (read_graph_file): Handle new cfg_cksum.
10665 (read_count_file): Ditto.
10666 * profile.c (instrument_values): Ditto.
10667 (get_exec_counts): Ditto.
10668 (read_profile_edge_counts): Ditto.
10669 (compute_branch_probabilities): Ditto.
10670 (compute_value_histograms): Ditto.
10671 (branch_prob): Ditto.
10672 (end_branch_prob): Ditto.
10673 * coverage.c (read_counts_file): Ditto.
10674 (get_coverage_counts): Ditto.
10675 (tree_coverage_counter_addr): Ditto.
10676 (coverage_checksum_string): Ditto.
10677 (coverage_begin_output): Ditto.
10678 (coverage_end_function): Ditto.
10679 (build_fn_info_type): Ditto.
10680 (build_fn_info_value): Ditto.
10681 * libgcov.c (gcov_exit): Ditto.
10682 * gcov-dump.c (tag_function): Ditto.
10683 (compute_checksum): Remove.
10685 2011-04-29 Alan Modra <amodra@gmail.com>
10687 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10688 unspec plus offset. Tidy macho code.
10690 2011-04-29 Martin Jambor <mjambor@suse.cz>
10692 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
10693 node instead of a decl. Update all callers.
10694 * cgraph.h: Update declaration.
10696 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
10698 PR tree-optimization/48765
10699 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
10700 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
10701 to indicate if loop aware SLP is being used. Scan the statements
10702 and update the vectorization factor according to the type of
10703 vectorization before statement analysis.
10704 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
10705 pass it to vect_analyze_loop_operations.
10706 (vectorizable_reduction): Set number of copies to 1 in case of pure
10708 * tree-vect-stmts.c (vectorizable_conversion,
10709 vectorizable_assignment, vectorizable_shift,
10710 vectorizable_operation, vectorizable_type_demotion,
10711 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
10713 (vectorizable_condition): Move the check that it is not SLP
10714 vectorization before the number of copies check.
10715 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
10716 to vectorize the loop using SLP.
10718 2011-04-28 Jakub Jelinek <jakub@redhat.com>
10720 PR middle-end/48597
10721 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
10724 2011-04-28 Joseph Myers <joseph@codesourcery.com>
10726 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
10727 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
10728 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
10729 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
10730 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
10732 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
10733 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10734 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10735 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10736 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10737 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
10739 * config/i386/linux.h (REG_NAME): Don't define.
10740 * config/i386/linux64.h (REG_NAME): Don't define.
10741 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
10742 Undefine before defining.
10744 2011-04-28 Jan Hubicka <jh@suse.cz>
10746 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
10747 nonconstant_names array.
10748 (estimate_function_body_sizes): Build nonconstant_names array; handle
10749 BUILT_IN_CONSTANT_P.
10751 2011-04-28 Richard Guenther <rguenther@suse.de>
10755 2011-04-28 Richard Guenther <rguenther@suse.de>
10757 * tree-ssa-structalias.c (solve_constraints): Build succ graph
10758 as late as possible.
10760 2011-04-28 Richard Guenther <rguenther@suse.de>
10762 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
10763 (debug_constraint): Do it here.
10764 (dump_constraints): And here.
10765 (rewrite_constraints): And here.
10766 (dump_constraint_edge): Remove.
10767 (dump_constraint_graph): Rewrite to produce DOT output.
10768 (solve_constraints): Build succ graph as late as possible.
10769 Dump constraint graphs before and after solving.
10771 2011-04-28 Richard Guenther <rguenther@suse.de>
10773 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10774 New function split out from ...
10775 (find_func_aliases): ... here. Call it.
10776 (find_func_aliases_for_call): Likewise.
10778 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
10780 * internal-fn.h (internal_fn_name_array): Declare.
10781 (internal_fn_flags_array): Likewise.
10783 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10785 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
10786 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
10788 (ssemodefsuffix): Remove.
10789 (ssevecmodesuffix): New mode attribute.
10790 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
10791 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
10792 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
10793 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
10794 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
10795 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
10796 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
10797 ssemodesuffix mode attribute.
10798 (float splitters): Use ssevecmodesuffix mode attribute.
10799 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
10800 (sseinsmode): Rename from avxvecmode.
10801 (avxsizesuffix): Rename from avxmodesuffix.
10802 (sseintvecmode): Rename from avxpermvecmode.
10803 (ssedoublevecmode): Rename from ssedoublesizemode.
10804 (ssehalfvecmode): Rename from avxhalfvecmode.
10805 (ssescalarmode): Rename from avxscalarmode.
10806 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
10807 templates for ssemodesuffix mode attribute.
10808 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
10811 Adjust RTX patterns globally for renamed mode attributes.
10813 2011-04-27 Jan Hubcika <jh@suse.cz>
10815 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
10816 * ipa-inline-analysis.c: Include alloc-pool.h.
10817 (edge_predicate_pool): New.
10818 (trye_predicate_p): New function
10819 (false_predicate_p): New function.
10820 (add_clause): Sanity check that false clauses are "optimized";
10821 never add clauses to predicate that is already known to be false.
10822 (and_predicate): Use flase_predicate_p.
10823 (evaulate_predicate): Rename to ...
10824 (evaluate_predicate): ... this one; update all callers; assert
10825 that false is not listed among possible truths.
10826 (dump_predicate): Use true_predicate_p.
10827 (account_size_time): Use false_predicate_p.
10828 (evaulate_conditions_for_edge): Rename to ...
10829 (evaluate_conditions_for_edge) ... this one.
10830 (edge_set_predicate): New function.
10831 (inline_edge_duplication_hook): Duplicate edge predicates.
10832 (inline_edge_removal_hook): Free edge predicates.
10833 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
10834 (dump_inline_summary): Update.
10835 (estimate_function_body_sizes): Set edge predicates.
10836 (estimate_calls_size_and_time): Handle predicates.
10837 (estimate_callee_size_and_time): Update.
10838 (remap_predicate): Add toplev_predicate; update comment.
10839 (remap_edge_predicates): New function.
10840 (inline_merge_summary): Compute toplev predicate; update.
10841 (read_predicate): New function.
10842 (read_inline_edge_summary): Use it.
10843 (inline_read_section): Likewise.
10844 (write_predicate): New function.
10845 (write_inline_edge_summary): Use it.
10846 (inline_write_summary): Likewise.
10847 (inline_free_summary): Free alloc pool and edge summary vec.
10849 2011-04-27 Richard Guenther <rguenther@suse.de>
10851 * tree-ssa-structalias.c (changed_count): Remove.
10852 (changed): Use a bitmap.
10853 (unify_nodes): Adjust.
10854 (do_sd_constraint): Likewise.
10855 (do_ds_constraint): Likewise.
10856 (do_complex_constraint): Likewise.
10857 (solve_graph): Likewise.
10859 2011-04-27 Jan Hubicka <jh@suse.cz>
10861 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
10863 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10865 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
10866 (avx_vperm2f128_*_operand): Ditto.
10867 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
10868 Use avx_vpermilp_parallel in insn condition.
10869 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
10870 Use avx_vperm2f128_parallel in insn condition.
10872 2011-04-27 Richard Guenther <rguenther@suse.de>
10874 * Makefile.in (tree-ssa-structalias.o): Remove
10875 gt-tree-ssa-structalias.h dependency.
10876 (GTFILES): Remove tree-ssa-structalias.c.
10877 * tree.c (allocate_decl_uid): New function.
10878 (make_node_stat): Use it.
10879 (copy_node_stat): Likewise.
10880 * tree.h (allocate_decl_uid): Declare.
10881 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
10882 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
10883 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
10884 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
10885 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
10886 (struct heapvar_map): Likewise.
10887 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
10888 heapvar_insert): Likewise.
10889 (make_heapvar_for): Rename to ...
10890 (make_heapvar): ... this. Simplify.
10891 (fake_var_decl_obstack): New global var.
10892 (build_fake_var_decl): New function.
10893 (make_constraint_from_heapvar): Adjust.
10894 (handle_lhs_call): Likewise.
10895 (create_function_info_for): Likewise.
10896 (intra_create_variable_infos): Likewise.
10897 (init_alias_vars): Allocate fake_var_decl_obstack.
10898 (init_alias_heapvars, delete_alias_heapvars): Remove.
10899 (compute_points_to_sets): Do not call init_alias_heapvars.
10900 (ipa_pta_execute): Likewise.
10901 (delete_points_to_sets): Free fake_var_decl_obstack.
10903 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10905 * config/spu/divmovti4.c (union qword_UTItype): New data type.
10906 (si_from_UTItype, si_to_UTItype): New functions.
10907 (__udivmodti4): Use them to implement type-punning.
10908 * config/spu/multi3.c (union qword_TItype): New data type.
10909 (si_from_TItype, si_to_TItype): New functions.
10910 (__multi3): Use them to implement type-punning.
10912 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10914 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
10916 2011-04-27 Jan Hubicka <jh@suse.cz>
10918 * ipa-prop.c (function_insertion_hook_holder): New holder.
10919 (ipa_add_new_function): New function.
10920 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
10921 Register/deregister holder.
10923 2011-04-27 Richard Guenther <rguenther@suse.de>
10925 PR tree-optimization/48772
10926 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
10928 2011-04-27 Richard Guenther <rguenther@suse.de>
10930 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
10931 TARGET_MEM_REF handling.
10933 2011-04-27 Nick Clifton <nickc@redhat.com>
10935 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
10936 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
10937 (REG_CLASS_NAMES): Likewise.
10938 (REG_CLASS_CONTENTS): Likewise.
10939 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10940 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10941 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
10942 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
10943 (EVEN_REGS): New macro. Alias for QUAD_REGS.
10944 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
10945 duplicate register classes.
10946 (frv_class_likely_spilled_p): Likewise.
10947 (frv_register_move_cost): Likewise.
10949 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
10950 end of the regno_reg_class array.
10952 2011-04-27 Jakub Jelinek <jakub@redhat.com>
10955 * c-typeck.c (build_binary_op): Don't wrap arguments if
10956 int_operands is true.
10958 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
10961 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
10962 targetm.calls.must_pass_in_stack for void type.
10964 2011-04-26 Jan Hubicka <jh@suse.cz>
10966 * cgraphbuild.c (build_cgraph_edges): Update call
10967 of cgraph_create_edge and cgraph_create_indirect_edge.
10968 * cgraph.c (cgraph_create_edge_including_clones,
10969 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
10970 cgraph_update_edges_for_call_stmt_node): Do not take nest
10971 argument; do not initialize call_stmt_size/time.
10972 (dump_cgraph_node): Do not dump nest.
10973 (cgraph_clone_edge): Do not take loop_nest argument;
10974 do not propagate it; do not clone call_stmt_size/time.
10975 (cgraph_clone_node): Likewise.
10976 (cgraph_create_virtual_clone): Update.
10977 * cgraph.h (struct cgraph_edge): Remove
10978 call_stmt_size/call_stmt_time/loop_nest.
10979 (cgraph_create_edge, cgraph_create_indirect_edge,
10980 cgraph_create_edge_including_clones, cgraph_clone_node): Update
10982 * tree-emutls.c (gen_emutls_addr): Update.
10983 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
10984 loop_nest; handle indirect calls, too.
10985 (clone_inlined_nodes): Do not care about updating inline summaries.
10986 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
10987 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
10988 stream call_stmt_size/call_stmt_time/loop_nest.
10989 * ipa-inline.c (edge_badness): Update.
10990 (ipa_inline): dump summaries after inlining.
10991 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
10993 (inline_edge_summary): New function.
10994 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
10995 (inline_edge_removal_hook): Handle edge summaries.
10996 (inline_edge_duplication_hook): New hook.
10997 (inline_summary_alloc): Alloc hooks.
10998 (initialize_growth_caches): Do not register removal hooks.
10999 (free_growth_caches); Do not free removal hook.
11000 (dump_inline_edge_summary): New function.
11001 (dump_inline_summary): Use it.
11002 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
11003 (inline_update_callee_summaries): New function.
11004 (inline_merge_summary): Use it.
11005 (do_estimate_edge_time, do_estimate_edge_growth): Update.
11006 (read_inline_edge_summary): New function.
11007 (inline_read_section): Use it.
11008 (write_inline_edge_summary): New function.
11009 (inline_write_summary): Use it.
11010 (inline_free_summary): Free edge new holders.
11011 * tree-inline.c (copy_bb): Update.
11013 2011-04-26 Jason Merrill <jason@redhat.com>
11015 * tree-eh.c (lower_try_finally_switch): Create the label along with
11016 the CASE_LABEL_EXPR.
11018 2011-04-26 David S. Miller <davem@davemloft.net>
11019 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11021 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
11022 * configure: Regenerate.
11024 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
11027 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
11029 (VEC_reduc): New code iterator and splitters for vector reduction.
11030 (VEC_reduc_name): Ditto.
11031 (VEC_reduc_rtx): Ditto.
11032 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
11033 (reduc_<VEC_reduc_name>_v4sf): Ditto.
11035 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
11036 support for extracting SF on VSX.
11038 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
11039 generating xscvspdp.
11040 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
11041 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
11042 double add, minimum, maximum vector reduction.
11043 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
11044 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
11045 optimize double vector reduction.
11046 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
11048 2011-04-26 Joseph Myers <joseph@codesourcery.com>
11050 * config/fr30/fr30.h (inhibit_libc): Don't define.
11051 * config/m32r/m32r-protos.h: Correct comment.
11052 * config/v850/v850.h (GHS_default_section_names,
11053 GHS_current_section_names): Use tree, not union tree_node *.
11055 2011-04-26 Xinliang David Li <davidxl@google.com>
11057 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
11058 * c-family/c-opts.c (c_common_handle_option): Set
11059 warn_maybe_uninitialized.
11060 * opts.c (common_handle_option): Ditto.
11061 * common.opt: New option.
11062 * tree-ssa.c (warn_uninit): Add one more parameter.
11063 (warn_uninitialized_var): Pass warning code.
11064 * tree-flow.h: Interface change.
11066 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11068 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
11069 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
11070 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
11072 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11074 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
11075 * config/mips/mips.opt (mmips-tfile): Remove.
11077 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
11078 mips-tdump reference to ...
11079 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
11080 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
11081 reference by Tru64 UNIX.
11083 2011-04-26 Jakub Jelinek <jakub@redhat.com>
11086 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
11087 is error_mark_node, set value to NULL.
11089 PR tree-optimization/48734
11090 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
11091 if return value from maybe_fold_*_comparsions isn't something
11092 the code is prepared to handle.
11094 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
11096 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
11098 (ext_QIreg_nomode_operands): Remove.
11099 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
11103 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
11105 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
11107 2011-04-26 Richard Guenther <rguenther@suse.de>
11109 * c-typeck.c (build_unary_op): Do not expand array-refs via
11110 pointer arithmetic. Only adjust qualifiers for function types.
11112 2011-04-26 Richard Guenther <rguenther@suse.de>
11114 PR middle-end/48694
11115 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
11116 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
11117 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
11118 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
11120 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
11122 * doc/extend.texi: Document __underlying_type.
11124 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
11126 * config/rs6000/titan.md (automata_option "progress"): Remove.
11128 2011-04-25 Jeff Law <law@redhat.com>
11130 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
11132 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
11134 * system.h (ENUM_BITFIELD): Remove.
11136 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
11137 Eric Botcazou <ebotcazou@adacore.com>
11139 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
11140 for STORE_FLAG_VALUE==-1 case.
11142 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
11145 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
11146 LEGITIMATE_PIC_OPERAND_P.
11148 2011-04-24 Jan Hubicka <jh@suse.cz>
11150 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
11152 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
11153 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
11154 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
11155 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
11156 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
11157 Sanity check predicate length.
11158 (remap_predicate): Likewise; sanity check jump functions.
11159 (inline_read_section, inline_write_summary): Sanity check
11162 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11165 * doc/extend.texi (Type Traits): Document __is_standard_layout,
11166 __is_literal_type, and __is_trivial; update throughout about
11167 possibly cv-qualified void types.
11169 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
11171 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
11172 testsuite and make it version agnostic.
11174 2011-04-22 Jan Hubicka <jh@suse.cz>
11176 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
11178 2011-04-23 Jakub Jelinek <jakub@redhat.com>
11181 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
11182 to VOID_TYPE even around MODIFY_EXPR.
11184 2011-04-22 Mike Stump <mikestump@comcast.net>
11186 * gensupport.c (read_md_rtx): Fix typo in comment.
11187 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
11190 2011-04-22 Jan Hubicka <jh@suse.cz>
11192 * gengtype.c (open_base_files): Add ipa-inline.h include.
11193 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
11194 ipa-prop.c; update all uses.
11195 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
11196 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
11197 merge summary of inlined function into former caller.
11198 * ipa-inline.c (max_benefit): Remove.
11199 (edge_badness): Compensate for removal of benefits.
11200 (update_caller_keys): Use
11201 reset_node_growth_cache/reset_edge_growth_cache.
11202 (update_callee_keys): Likewise.
11203 (update_all_callee_keys): Likewise.
11204 (inline_small_functions): Do not collect max_benefit; do not reset
11205 estimated_growth; call free_growth_caches and initialize_growth_caches.
11206 * ipa-inline.h (struct condition, type clause_t, struct predicate,
11207 struct size_time_entry): New structures.
11208 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
11209 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
11210 and estimated_growth.
11211 (edge_growth_cache_entry): New structure.
11212 (node_growth_cache, edge_growth_cache): New global vars.
11213 (estimate_growth): Turn into inline.
11214 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
11215 initialize_growth_caches, free_growth_caches): Declare.
11216 (estimate_edge_growth): Rewrite.
11217 (estimate_edge_time): Implement as inline cache lookup.
11218 (reset_node_growth_cache, reset_edge_growth_cache): New inline
11220 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
11221 (NUM_CONDITIONS): New constant.
11222 (predicate_conditions): New enum.
11223 (IS_NOT_CONSTANT): New constant.
11224 (edge_removal_hook_holder): New var.
11225 (node_growth_cache, edge_growth_cache): New global vars.
11226 (true_predicate, single_cond_predicate, false_predicate,
11227 not_inlined_predicate, add_condition, add_clause, and_predicates,
11228 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
11229 dump_clause, dump_predicate, account_size_time,
11230 evaulate_conditions_for_edge): New functions.
11231 (inline_summary_alloc): Move to heap.
11232 (inline_node_removal_hook): Clear condition and entry vectors.
11233 (inline_edge_removal_hook): New function.
11234 (initialize_growth_caches, free_growth_caches): New function.
11235 (dump_inline_summary): Update.
11236 (edge_execution_predicate): New function.
11237 (will_be_nonconstant_predicate): New function.
11238 (estimate_function_body_sizes): Compute BB and constantness predicates.
11239 (compute_inline_parameters): Do not clear estimated_growth.
11240 (estimate_edge_size_and_time): New function.
11241 (estimate_calls_size_and_time): New function.
11242 (estimate_callee_size_and_time): New function.
11243 (remap_predicate): New function.
11244 (inline_merge_summary): New function.
11245 (do_estimate_edge_time): New function based on...
11246 (estimate_edge_time): ... this one.
11247 (do_estimate_edge_growth): New function.
11248 (do_estimate_growth): New function based on....
11249 (estimate_growth): ... this one.
11250 (inline_analyze_function): Analyze after deciding on jump functions.
11251 (inline_read_section): New function.
11252 (inline_read_summary): Use it.
11253 (inline_write_summary): Write all the new data.
11254 * ipa-prop.c (ipa_get_param_decl_index): Export.
11255 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
11256 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
11258 (ipa_get_lattice): Move here from ipa-cp.c
11259 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
11260 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
11261 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
11262 cgraph_edge_inlinable_p): Remove.
11263 * cgraphunit.c: Include ipainline.h
11264 (cgraph_process_new_functions): Update call of
11265 compute_inline_parameters.
11267 2011-04-22 Richard Guenther <rguenther@suse.de>
11269 * tree.c (build_int_cst): Properly create canonicalized integer
11271 (build_int_cst_type): Remove scary comments.
11273 2011-04-22 Xinliang David Li <davidxl@google.com>
11275 * toplev.c (process_options): Enable -Werror=coverage-mismatch
11276 by default when -Wno-error is not specified.
11277 * opts-global.c (decode_options): Remove call to
11278 control_warning_options.
11280 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11282 PR tree-optimization/48717
11283 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
11284 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
11286 2011-04-22 Joseph Myers <joseph@codesourcery.com>
11288 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
11289 definition where used.
11291 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11294 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
11295 TREE_STATIC variables declared inside of some OpenMP construct.
11297 2011-04-22 Martin Jambor <mjambor@suse.cz>
11299 PR middle-end/48585
11300 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
11302 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
11305 * c-typeck.c (pop_init_level): Do not warn about initializing
11308 2011-04-22 Alan Modra <amodra@gmail.com>
11310 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
11311 when returning call_cookie.
11312 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
11313 pointers, to functions with no more vector args than the current
11314 function, and some non-local calls for ABI_V4.
11315 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
11316 sibcall_nonlocal_aix64): Combine to ..
11317 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
11318 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
11319 (sibcall_value_nonlocal_aix<mode>): ..likewise.
11320 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
11321 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
11323 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
11324 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
11325 sibcall_value_symbolic_64): Delete.
11327 2011-04-21 Xinliang David Li <davidxl@google.com>
11329 * cgraph.h: Remove pid.
11330 * cgraph.c: Remove pid.
11331 * value-prof.c (init_node_map): New function.
11332 (del_node_map): New function.
11333 (find_func_by_funcdef_no): New function.
11334 (gimple_ic_transform): Call new function.
11335 * cgraphunit.c (cgraph_finalize_function): Remove pid.
11336 * function.c (get_last_funcdef_no): New function.
11337 * function.h (get_last_funcdef_no): New function.
11338 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
11339 to libgcov function.
11340 (tree-profiling): Call node map init and delete function.
11342 2011-04-21 Ian Lance Taylor <iant@google.com>
11344 * godump.c (go_format_type): Use exported Go name for anonymous
11347 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11349 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
11350 Call builtin_function_type_list instead of builtin_function_type.
11351 (UNARY, BINARY, TRINARY, QUAD): Likewise.
11353 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11355 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
11356 build_function_type_list instead of build_function_type.
11357 Delete variable `endlink'.
11359 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11361 * config/s390/s390.c (s390_init_builtins): Call
11362 build_function_type_list instead of build_function_type.
11364 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11366 * config/ia64/ia64.c (ia64_init_builtins): Call
11367 build_function_type_list instead of builtin_function_type.
11369 2011-04-21 Easwaran Raman <eraman@google.com>
11371 * cfgexpand.c (stack_var): Remove OFFSET...
11372 (add_stack_var): ...and its reference here...
11373 (expand_stack_vars): ...and here.
11374 (stack_var_cmp): Sort by descending order of size.
11375 (partition_stack_vars): Change heuristic.
11376 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
11377 (dump_stack_var_partition): Add newline after each partition.
11379 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
11380 Jeff Law <law@redhat.com>
11382 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
11383 * gengtype.c (matching_file_name_substitute): Likewise.
11385 2011-04-21 Richard Guenther <rguenther@suse.de>
11388 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
11390 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
11392 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
11394 2011-04-21 Richard Guenther <rguenther@suse.de>
11396 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
11399 2011-04-21 Richard Guenther <rguenther@suse.de>
11401 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
11402 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
11403 Use DECL_P, not SSA_VAR_P.
11404 (ptr_derefs_may_alias_p): Likewise.
11405 (ptr_deref_may_alias_ref_p_1): Likewise.
11406 (decl_refs_may_alias_p): Likewise.
11407 (refs_may_alias_p_1): Likewise.
11408 (ref_maybe_used_by_call_p_1): Likewise.
11409 (call_may_clobber_ref_p_1): Likewise.
11410 (indirect_ref_may_alias_decl_p): Assume indirect refrences
11411 are either MEM_REF or TARGET_MEM_REF.
11412 (indirect_refs_may_alias_p): Likewise.
11413 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
11414 for MEM_EXPR of indirect calls.
11416 2011-04-21 Tristan Gingold <gingold@adacore.com>
11418 * vmsdbgout.c (write_srccorr): Compute file length from the string.
11419 (dst_file_info_struct): Remove flen field.
11420 (lookup_filename): Remove code that set flen field.
11422 2011-04-21 Tristan Gingold <gingold@adacore.com>
11424 * config/ia64/ia64.c (ia64_start_function): Add a guard.
11426 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
11429 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
11430 vec_extract and vec_concat for non-SSE4_1 targets.
11432 2011-04-21 Richard Guenther <rguenther@suse.de>
11434 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
11437 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11439 * config/i386/cygming.h (union tree_node, TREE): Don't define or
11441 (FILE): Don't undefine.
11443 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11445 * config/alpha/alpha.c (struct machine_function): Use rtx, not
11447 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
11449 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
11450 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
11451 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
11453 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
11454 definitions where used.
11455 * config/microblaze/microblaze.h (struct microblaze_args): Use
11456 rtx, not struct rtx_def *.
11457 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
11459 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
11460 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
11461 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
11462 not struct rtx_def *.
11463 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
11465 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
11467 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
11469 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11471 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
11472 operand_equal_p to compare DR_BASE_ADDRESSes.
11473 (vect_check_interleaving): Likewise.
11475 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11478 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
11479 for all Neon struct constants.
11481 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11483 * target.def (legitimate_constant_p): New hook.
11484 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
11485 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
11486 * doc/tm.texi: Regenerate.
11487 * hooks.h (hook_bool_mode_rtx_true): Declare.
11488 * hooks.c (hook_bool_mode_rtx_true): Define.
11489 * system.h (LEGITIMATE_CONSTANT_P): Poison.
11490 * calls.c (precompute_register_parameters): Replace uses of
11491 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
11492 (emit_library_call_value_1): Likewise.
11493 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
11494 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
11495 * ira-costs.c (scan_one_insn): Likewise.
11496 * recog.c (general_operand, immediate_operand): Likewise.
11497 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
11498 * reload1.c (init_eliminable_invariants): Likewise.
11500 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
11502 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
11503 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
11505 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11506 * config/alpha/predicates.md (input_operand): Update call to
11507 alpha_legitimate_constant_p.
11509 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
11510 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
11511 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
11512 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11513 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
11514 (arm_legitimate_constant_p): New functions.
11515 (arm_cannot_force_const_mem): Make static.
11517 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
11519 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
11520 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
11521 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
11522 instead of bfin_legitimate_constant_p.
11523 (bfin_legitimate_constant_p): Make static. Add a mode argument.
11524 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11526 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
11528 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
11530 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
11531 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
11532 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11533 (frv_legitimate_constant_p): Make static. Add a mode argument.
11535 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
11536 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
11537 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
11539 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
11540 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
11541 * config/i386/i386.c (legitimate_constant_p): Rename to...
11542 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
11544 (ix86_cannot_force_const_mem): Update accordingly.
11545 (ix86_legitimate_address_p): Likewise.
11546 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11547 * config/i386/i386.md: Update commentary.
11549 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
11550 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
11551 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11552 (ia64_legitimate_constant_p): Make static. Add a mode argument.
11554 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
11556 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
11557 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
11558 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11559 (lm32_legitimate_constant_p): Make static. Add a mode argument.
11561 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
11562 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
11563 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
11565 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
11566 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11567 (m32r_legitimate_constant_p): New function.
11569 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
11570 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
11571 LEGITIMATE_CONSTANT_P.
11572 (LEGITIMATE_CONSTANT_P): Delete.
11573 * config/m68k/m68k.c (m68k_expand_prologue): Call
11574 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
11575 (m68k_legitimate_constant_p): New function.
11576 * config/m68k/m68k.md: Update comments.
11578 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
11579 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11580 (mcore_legitimate_constant_p): New function.
11582 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
11583 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
11584 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
11585 Add a mode argument.
11586 (mep_legitimate_address): Update accordingly.
11587 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11589 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
11591 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
11592 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
11593 static. Check OP's mode for VOIDmode.
11594 (microblaze_legitimate_constant_p): New function.
11595 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11597 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
11598 * config/mips/mips.c (mips_legitimate_constant_p): New function.
11599 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
11600 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11601 * config/mips/predicates.md: Update comments.
11603 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
11604 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
11605 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11606 (mmix_legitimate_constant_p): Make static, return a bool, and take
11608 (mmix_print_operand_address): Update accordingly.
11610 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
11612 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
11613 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
11614 static. Add a mode argument.
11615 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11617 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
11619 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
11620 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11621 (pa_legitimate_constant_p): New function.
11623 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
11625 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
11626 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11627 (pdp11_legitimate_constant_p): New function.
11629 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
11630 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11631 (rs6000_legitimate_constant_p): New function.
11633 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
11634 (rx_legitimate_constant_p): ...this.
11635 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
11636 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
11637 (rx_legitimate_constant_p): ...this.
11638 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11639 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
11641 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
11642 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
11643 * config/s390/s390.c (legitimate_constant_p): Rename to...
11644 (s390_legitimate_constant_p): ...this. Make static, return a bool,
11645 and add a mode argument.
11646 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11648 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
11650 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
11651 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11652 (sh_legitimate_constant_p): New function.
11654 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
11655 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
11656 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11657 (legitimate_constant_p): Rename to...
11658 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
11660 (constant_address_p): Update accordingly.
11662 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
11663 argument and return a bool.
11664 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
11665 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11666 (spu_legitimate_constant_p): Add a mode argument and return a bool.
11667 (spu_rtx_costs): Update accordingly.
11668 * config/spu/predicates.md (vec_imm_operand): Likewise.
11670 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
11672 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
11673 * config/v850/v850.c (v850_legitimate_constant_p): New function.
11674 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11676 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
11677 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
11678 * config/vax/vax.c (legitimate_constant_p): Likewise.
11680 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
11681 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11682 (xtensa_legitimate_constant_p): New function.
11684 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11686 * target.def (cannot_force_const_mem): Add a mode argument.
11687 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
11688 * doc/tm.texi: Regenerate.
11689 * hooks.h (hook_bool_mode_rtx_false): Declare.
11690 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
11691 (hook_bool_mode_const_rtx_true): Likewise.
11692 (hook_bool_mode_rtx_false): New function.
11693 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
11694 to be non-VOID. Update call to cannot_force_const_mem.
11695 (find_reloads): Update accordingly.
11696 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
11697 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
11699 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
11700 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
11701 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
11702 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
11703 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
11704 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
11705 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
11706 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11707 (m68k_cannot_force_const_mem): ...this new function.
11708 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
11710 (mips_const_insns, mips_legitimize_const_move): Update calls.
11711 (mips_secondary_reload_class): Likewise.
11712 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11713 (pa_cannot_force_const_mem): ...this new function.
11714 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
11715 (rs6000_cannot_force_const_mem): ...this new function.
11716 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
11718 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
11719 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
11721 (xtensa_cannot_force_const_mem): ...this new function.
11723 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11725 * config/mips/mips.c (mips16_build_function_stub): Call
11726 build_function_type_list instead of build_function_type.
11727 (mips16_build_call_stub): Likewise.
11729 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11731 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
11732 instead of build_function_type.
11734 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11736 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
11737 instead of build_function_type.
11739 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
11742 * config/i386/i386.md (insv): Change operand 0 constraint to
11743 "register_operand". Change operand 1 and 2 constraint to
11744 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
11745 * config/i386/sse.md (sse4_1_pinsrb): Export.
11746 (sse2_pinsrw): Ditto.
11747 (sse4_1_pinsrd): Ditto.
11748 (sse4_1_pinsrq): Ditto.
11749 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
11750 * config/i386/i386.c (ix86_expand_pinsr): New.
11752 2011-04-20 Easwaran Raman <eraman@google.com>
11754 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
11755 containing union type only with -fstrict-aliasing.
11757 2011-04-20 Jim Meyering <meyering@redhat.com>
11759 Remove useless if-before-free tests.
11760 * calls.c (expand_call, save_area): Likewise.
11761 * cfgcleanup.c (try_forward_edges): Likewise.
11762 * collect2.c (collect_execute): Likewise.
11763 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
11764 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
11765 * coverage.c (coverage_checksum_string): Likewise.
11766 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
11767 * cselib.c (cselib_init): Likewise.
11768 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
11769 (df_set_clean_cfg): Likewise.
11770 * function.c (free_after_compilation): Likewise.
11771 * gcc.c (do_spec_1, main): Likewise.
11772 * gcov.c (create_file_names): Likewise.
11773 * gensupport.c (identify_predicable_attribute): Likewise.
11774 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
11775 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
11776 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
11777 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
11778 * ipa-pure-const.c (local_pure_const): Likewise.
11779 * ipa-reference.c (propagate): Likewise.
11780 * ira-costs.c (free_ira_costs): Likewise.
11781 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
11782 * matrix-reorg.c (mat_free): Likewise.
11783 * prefix.c (get_key_value): Likewise.
11784 * profile.c (compute_value_histograms): Likewise.
11785 * reload1.c (free_reg_equiv): Likewise.
11786 * sched-deps.c (free_deps): Likewise.
11787 * sel-sched-ir.c (fence_clear): Likewise.
11788 * sese.c (set_rename, if_region_set_false_region): Likewise.
11789 * tree-data-ref.c (free_rdg): Likewise.
11790 * tree-eh.c (lower_try_finally): Likewise.
11791 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
11792 * tree-ssa-live.c (delete_var_map): Likewise.
11793 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
11794 * tree-ssa-pre.c (phi_trans_add): Likewise.
11796 2011-04-20 Jakub Jelinek <jakub@redhat.com>
11798 PR tree-optimization/48611
11799 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
11800 beyond ERT_MUST_NOT_THROW region.
11802 2011-04-20 Catherine Moore <clm@codesourcery.com>
11804 * config/mips/mips.opt (mfix-24k): New.
11805 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
11806 * config/mips/mips.md (length): Increase by 4 for stores if
11808 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
11809 all noreorder if fixing 24K errata.
11810 * doc/invoke.texi: Document mfix-24k.
11812 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
11814 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
11815 quad-word modes, reduce to 9-bit index range when above 1016 limit.
11817 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11819 * config/arm/arm.c (arm_gen_constant): Move movw support ....
11820 (const_ok_for_op): ... to here.
11822 2011-04-20 Kai Tietz <ktietz@redhat.com>
11824 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
11825 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
11827 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11829 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
11831 2011-04-20 Richard Guenther <rguenther@suse.de>
11833 PR tree-optimization/47892
11834 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
11835 are if-convertible.
11837 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
11839 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
11841 2011-04-20 Tristan Gingold <gingold@adacore.com>
11843 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
11845 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
11849 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
11850 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
11851 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
11852 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
11853 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
11855 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
11858 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
11859 (avr_asm_named_section, avr_asm_output_aligned_common,
11860 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
11861 New functions to update...
11862 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
11863 (avr_asm_init_sections): Overwrite section callbacks for
11864 data_section, bss_section.
11865 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
11867 (avr_file_end): ...here.
11869 2011-04-20 Richard Guenther <rguenther@suse.de>
11871 PR middle-end/48695
11872 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
11873 objects and types here. Adjust for their offset before comparing.
11875 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11877 * tree-vect-stmts.c (vectorizable_store): Only chain one related
11878 statement per copy.
11880 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11882 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
11883 (GIMPLE_H): Include $(INTERNAL_FN_H).
11884 (OBJS-common): Add internal-fn.o.
11885 (internal-fn.o): New rule.
11886 * internal-fn.def: New file.
11887 * internal-fn.h: Likewise.
11888 * internal-fn.c: Likewise.
11889 * gimple.h: Include internal-fn.h.
11890 (GF_CALL_INTERNAL): New gf_mask.
11891 (gimple_statement_call): Put fntype into a union with a new
11893 (gimple_build_call_internal): Declare.
11894 (gimple_build_call_internal_vec): Likewise.
11895 (gimple_call_same_target_p): Likewise.
11896 (gimple_call_internal_p): New function.
11897 (gimple_call_internal_fn): Likewise.
11898 (gimple_call_fntype): Return null for internal calls.
11899 (gimple_call_set_fntype): Assert that the function is not internal.
11900 (gimple_call_set_fn): Likewise.
11901 (gimple_call_set_fndecl): Likewise.
11902 (gimple_call_set_internal_fn): New function.
11903 (gimple_call_addr_fndecl): Handle null functions.
11904 (gimple_call_return_type): Likewise null types.
11905 * gimple.c (gimple_build_call_internal_1): New function.
11906 (gimple_build_call_internal): Likewise.
11907 (gimple_build_call_internal_vec): Likewise.
11908 (gimple_call_same_target_p): Likewise.
11909 (gimple_call_flags): Handle calls to internal functions.
11910 (gimple_call_fnspec): New function.
11911 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
11912 (gimple_has_side_effects): Handle null functions.
11913 (gimple_rhs_has_side_effects): Likewise.
11914 (gimple_call_copy_skip_args): Handle calls to internal functions.
11915 * cfgexpand.c (expand_call_stmt): Likewise.
11916 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
11917 * gimple-fold.c (gimple_fold_call): Handle null functions.
11918 (gimple_fold_stmt_to_constant_1): Don't fold
11919 calls to internal functions.
11920 * gimple-low.c (gimple_check_call_args): Handle calls to internal
11922 * gimple-pretty-print.c (dump_gimple_call): Likewise.
11923 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
11924 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
11925 (do_warn_unused_result): Likewise.
11926 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
11927 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
11928 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
11929 the target of a call.
11930 (initialize_hash_element): Update accordingly.
11931 (hashable_expr_equal_p): Use gimple_call_same_target_p.
11932 (iterative_hash_hashable_expr): Handle calls to internal functions.
11933 (print_expr_hash_elt): Likewise.
11934 * tree-ssa-pre.c (can_value_number_call): Likewise.
11935 (eliminate): Handle null functions.
11936 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
11937 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
11938 (find_func_aliases): Likewise.
11939 * value-prof.c (gimple_ic_transform): Likewise.
11940 (gimple_indirect_call_to_profile): Likewise.
11941 * lto-streamer-in.c (input_gimple_stmt): Likewise.
11942 * lto-streamer-out.c (output_gimple_stmt): Likewise.
11944 2011-04-19 Jan Hubicka <jh@suse.cz>
11946 * ipa-inline-transform.c (save_inline_function_body): Add comments.
11947 * ipa-inline.c (inline_small_functions): Compute summaries first,
11948 populate heap later.
11950 2011-04-19 Jan Hubicka <jh@suse.cz>
11952 * cgraph.h (save_inline_function_body): Remove.
11953 * ipa-inline-transform.c: New file, broke out of...
11954 * ipa-inline.c: ... this one; Update toplevel comment.
11955 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
11957 (update_noncloned_frequencies): Move to ipa-inline-transform.c
11958 (cgraph_mark_inline_edge): Rename to inline_call; move to
11959 ipa-inline-transform.c.
11960 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
11961 move to ipa-inline-transform.c
11962 (recursive_inlining, inline_small_functions, flatten_function,
11963 ipa_inline, inline_always_inline_functions,
11964 early_inline_small_functions): Update.
11965 (inline_transform): Move to ipa-inline-transform.c.
11966 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
11968 * Makefile.in (ipa-inline-transform.o): New file.
11969 * cgraphunit.c (save_inline_function_body): Move to
11970 ipa-inline-transform.c
11972 2011-04-19 DJ Delorie <dj@redhat.com>
11974 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
11975 registers if we already know there aren't any.
11976 (m32c_emit_epilogue): Don't emit a barrier here.
11977 (m32c_emit_eh_epilogue): Likewise.
11978 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
11979 operands at expand time.
11980 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
11982 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
11983 duplicates. Provide aliases instead.
11984 * config/m32c/prologue.md (eh_return): Emit a barrier here.
11985 (eh_epilogue): Add a "(return)" here as a hint to other parts of
11988 2011-04-19 Anatoly Sokolov <aesok@post.ru>
11990 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
11991 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
11992 (general_or_i64_p, sparc_register_move_cost): New function.
11994 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11996 * doc/install.texi (Configuration, --enable-threads): Remove mach.
11997 Add lynx, mipssde. Sort table.
11999 2011-04-19 Xinliang David Li <davidxl@google.com>
12001 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
12004 2011-04-19 Jakub Jelinek <jakub@redhat.com>
12007 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
12008 is a SUBREG with non-MODE_INT mode inside of it.
12010 2011-04-19 Martin Jambor <mjambor@suse.cz>
12012 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
12013 also according to actual contants.
12014 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
12015 (gimple_fold_call): Use it.
12016 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
12018 2011-04-19 Martin Jambor <mjambor@suse.cz>
12020 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
12021 non-pointer assignments.
12023 2011-04-19 Martin Jambor <mjambor@suse.cz>
12025 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
12026 account anc_offset and otr_type from the indirect edge info.
12027 * ipa-prop.c (get_ancestor_addr_info): New function.
12028 (compute_complex_ancestor_jump_func): Assignment analysis moved to
12029 get_ancestor_addr_info, call it.
12030 (ipa_note_param_call): Do not initialize information about polymorphic
12031 calls, return the indirect call graph edge. Remove the last
12032 parameter, adjust all callers.
12033 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
12034 parameters. Initialize polymorphic information in the indirect edge.
12036 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
12039 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
12040 the types if they have different enumeration identifiers.
12042 2011-04-19 Jan Hubicka <jh@suse.cz>
12044 * cgraph.h (cgraph_optimize_for_size_p): Declare.
12045 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
12046 * predict.c (cgraph_optimize_for_size_p): Break out from ...
12047 (optimize_function_for_size_p) ... here.
12049 2011-04-19 Richard Guenther <rguenther@suse.de>
12052 * tree.c (free_lang_data): Do not reset the decl-assembler-name
12055 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
12057 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
12058 if DECL_NO_INLINE_WARNING_P is set on the function.
12060 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
12063 * reload1.c (inc_for_reload): Return void. All callers changed.
12064 (emit_input_reload_insns): Don't try to delete previous output
12065 reloads to a register, or record spill_reg_store for autoincs.
12067 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
12069 * gengtype.h: Updated copyright year.
12070 (struct input_file_st): Add inpisplugin field.
12071 (type_fileloc): New function.
12073 (write_typed_struct_alloc_def): Add gcc_assert.
12074 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
12075 (write_typed_alloc_defns): Don't output for plugin files.
12076 (input_file_by_name): Clear inpisplugin field.
12077 (main): Set inpisplugin field for plugin files.
12079 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
12081 * gengtype-state.c (string_eq): New.
12082 (read_state): Use string_eq instead of strcmp when creating the
12085 2011-04-19 Wei Guozhi <carrot@google.com>
12088 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
12089 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
12091 * config/arm/constraints.md (Uu): New constraint.
12092 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
12094 2011-04-19 Tristan Gingold <gingold@adacore.com>
12096 * config.gcc (-*-*-*vms): Added.
12097 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
12099 * config/vms/vms-ld.c: New file.
12100 * config/vms/vms-ar.c: New file.
12101 * config/vms/t-vmsnative: New file.
12103 2011-04-18 Xinliang David Li <davidxl@google.com>
12105 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
12107 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12109 PR middle-end/48661
12110 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
12111 if TREE_TYPE (v) is non-NULL.
12113 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
12114 gimple_get_virt_mehtod_for_binfo.
12115 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
12116 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
12118 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
12120 2011-04-18 Michael Matz <matz@suse.de>
12121 Steve Ellcey <sje@cup.hp.com>
12123 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
12124 use its mode as source mode if it isn't VOIDmode.
12126 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
12128 * doc/passes.texi: Fill crossref nodes.
12130 2011-04-18 Jim Meyering <meyering@redhat.com>
12132 Fix doubled-word typos in comments and strings
12133 * config/alpha/vms-unwind.h: s/for for/for/
12134 * config/arm/unwind-arm.h: Likewise.
12135 * config/microblaze/microblaze.c: Likewise.
12136 * config/sh/constraints.md: s/in in/in/
12137 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
12139 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
12141 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
12142 (AVX_FLOAT_MODE_P): Ditto.
12143 (AVX128_VEC_FLOAT_MODE_P): Ditto.
12144 (AVX256_VEC_FLOAT_MODE_P): Ditto.
12145 (AVX_VEC_FLOAT_MODE_P): Ditto.
12146 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
12147 (UNSPEC_MASKSTORE): Ditto.
12148 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
12149 Merge from <sse>_movmsk<ssemodesuffix> and
12150 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
12151 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
12153 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
12154 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
12155 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
12157 2011-04-18 Jan Hubicka <jh@suse.cz>
12159 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
12161 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
12162 (want_inline_function_called_once_p): Break out the logic from
12164 (edge_badness): Ensure that profile is not misupdated.
12165 (lookup_recursive_calls): Prioritize by call frequencies.
12166 (inline_small_functions): Move program size estimates here;
12167 actually process whole queue even when unit growth has been
12168 met. (to properly compute inline_failed reasons and for the
12169 case unit size decrease.) Revisit comments on recursive inlining.
12170 (ipa_inline): Remove unit summary code; first inline hot calls
12171 of functions called once, cold calls next.
12172 (order, nnodes): Remove unused variables.
12173 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
12174 (GTFILES): Remove ipa-inline.c
12175 * sel-sched.c (fill_insns): Silence uninitialized var warning.
12177 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12179 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
12181 2011-04-18 Jie Zhang <jie@codesourcery.com>
12182 Richard Earnshaw <rearnsha@arm.com>
12184 * arm.c (neon_builtin_type_bits): Remove.
12185 (typedef enum neon_builtin_mode): New.
12186 (T_MAX): Don't define.
12187 (typedef enum neon_builtin_datum): Remove bits, codes[],
12188 num_vars and base_fcode. Add mode, code and fcode.
12189 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
12190 VAR10): Change accordingly.
12191 (neon_builtin_data[]): Change accordingly
12192 (arm_init_neon_builtins): Change accordingly.
12193 (neon_builtin_compare): Remove.
12194 (locate_neon_builtin_icode): Remove.
12195 (arm_expand_neon_builtin): Change accordingly.
12197 * arm.h (enum arm_builtins): Move to ...
12198 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
12200 * arm.c (arm_builtin_decl): Declare.
12201 (TARGET_BUILTIN_DECL): Define.
12202 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
12203 (arm_builtin_decls[]): New.
12204 (arm_init_neon_builtins): Store builtin declarations in
12205 arm_builtin_decls[].
12206 (arm_init_tls_builtins): Likewise.
12207 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
12208 (arm_builtin_decl): New.
12210 2011-04-18 Richard Guenther <rguenther@suse.de>
12212 * tree.c (upper_bound_in_type): Build properly canonicalized
12214 (lower_bound_in_type): Likewise.
12216 2011-04-18 Richard Guenther <rguenther@suse.de>
12218 * gimple.h (gimple_call_addr_fndecl): New function.
12219 (gimple_call_fndecl): Use it.
12220 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
12222 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
12223 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
12225 2011-04-18 Richard Guenther <rguenther@suse.de>
12227 PR middle-end/48650
12228 * tree.c (build_string): STRING_CST is now derived from tree_typed.
12230 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12233 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
12234 DECL_IN_CONSTANT_POOL without RTL.
12236 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
12237 Ira Rosen <ira.rosen@linaro.org>
12240 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
12241 to match neon_vzip/vuzp/vtrn_internal.
12242 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
12243 outputs explicitly dependent on both inputs.
12244 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
12246 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12248 PR tree-optimization/48616
12249 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
12250 whether the shift is by scalar or vector based on whether all SLP
12251 scalar stmts have the same rhs.
12253 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
12255 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
12258 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
12261 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
12264 2011-04-17 Jan Hubicka <jh@suse.cz>
12266 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
12267 * cgrpahunit.c (cgraph_finalize_function): Do not set
12268 finalized_by_frontend.
12269 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12270 finalized_by_frontend.
12272 2011-04-17 Jan Hubicka <jh@suse.cz>
12274 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
12275 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
12276 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
12277 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
12279 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
12281 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
12283 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
12286 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
12287 is non-null before accessing it.
12288 (input_cgraph): Remove trailing spaces.
12290 2011-04-17 Revital Eres <revital.eres@linaro.org>
12292 * params.def (sms-min-sc): New param flag.
12293 * modulo-sched.c (sms_schedule): Use it.
12294 * doc/invoke.texi (sms-min-sc): Document it.
12296 2011-04-17 Jan Hubicka <jh@suse.cz>
12298 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
12299 present, also set gimple_call_set_cannot_inline.
12300 * ipa-inline.c: Update toplevel comment.
12301 (MAX_TIME): Remove.
12302 (cgraph_clone_inlined_nodes): Fix linebreaks.
12303 (cgraph_check_inline_limits): Restructure to ...
12304 (caller_growth_limits): ... this one; be more tolerant
12305 on growth in nested inline chains; add explanatory comment;
12306 fix stack accounting thinko introduced by previous patch.
12307 (cgraph_default_inline_p): Remove.
12308 (report_inline_failed_reason): New function.
12309 (can_inline_edge_p): New function.
12310 (can_early_inline_edge_p): New function.
12311 (leaf_node_p): Move upwards in file.
12312 (want_early_inline_function_p): New function.
12313 (want_inline_small_function_p): New function.
12314 (want_inline_self_recursive_call_p): New function.
12315 (cgraph_edge_badness): Rename to ...
12316 (edge_badness) ... this one; fix linebreaks.
12317 (update_edge_key): Update call of edge_baddness; add
12318 detailed dump about queue updates.
12319 (update_caller_keys): Use can_inline_edge_p and
12320 want_inline_small_function_p.
12321 (cgraph_decide_recursive_inlining): Rename to...
12322 (recursive_inlining): Use can_inline_edge_p and
12323 want_inline_self_recursive_call_p; simplify and remove no longer
12325 (cgraph_set_inline_failed): Remove.
12326 (add_new_edges_to_heap): Use can_inline_edge_p and
12327 want_inline_small_function_p.
12328 (cgraph_decide_inlining_of_small_functions): Rename to ...
12329 (inline_small_functions): ... this one; cleanup; use
12330 can/want predicates; cleanup debug ouput; work edges till fibheap
12331 is exhausted and do not stop once unit growth is reached; remove
12332 later loop processing remaining edges.
12333 (cgraph_flatten): Rename to ...
12334 (flatten_function): ... this one; use can_inline_edge_p
12335 and can_early_inline_edge_p predicates.
12336 (cgraph_decide_inlining): Rename to ...
12337 (ipa_inline): ... this one; remove unreachable nodes before
12338 inlining functions called once; simplify the pass.
12339 (cgraph_perform_always_inlining): Rename to ...
12340 (inline_always_inline_functions): ... this one; use
12341 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
12342 (cgraph_decide_inlining_incrementally): Rename to ...
12343 (early_inline_small_functions): ... this one; simplify
12344 using new predicates; cleanup; make dumps prettier.
12345 (cgraph_early_inlining): Rename to ...
12346 (early_inliner): newer inline regular functions into always-inlines;
12347 fix updating of call stmt summaries.
12348 (pass_early_inline): Update for new names.
12349 (inline_transform): Fix formating.
12350 (gate_cgraph_decide_inlining): Rename to ...
12351 (pass_ipa_inline): ... this one.
12352 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
12353 * ipa-inline-analysis.c (dump_inline_summary): Update.
12354 (compute_inline_parameters): Do not compute disregard_inline_limits;
12355 look for mismatching arguments.
12356 (estimate_growth): Fix handlig of non-trivial self recursion.
12357 (inline_read_summary): Do not read info->disregard_inline_limits.
12358 (inline_write_summary): Do not write info->disregard_inline_limits.
12359 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
12360 and move all checks into can_inline_edge_p predicate; re-enable code
12361 comparing optimization levels.
12362 (expand_call_inline): Do not test inline_forbidden_into_p.
12363 * Makefile.in (ipa-inline.o): Update arguments.
12365 2011-04-17 Revital Eres <revital.eres@linaro.org>
12367 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
12369 2011-04-17 Revital Eres <revital.eres@linaro.org>
12371 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
12373 2011-04-17 Michael Matz <matz@suse.de>
12375 PR tree-optimization/48622
12377 * ipa-inline-analysis.c (inline_read_summary): Read size/time
12378 in same order as they're written.
12380 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12382 * config/pa/predicates.md: Reorganize and simplify predicates.
12383 Eliminate duplicate code checks.
12384 (arith_operand): Rename to arith14_operand
12385 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
12386 * config/pa/pa.md: Use renamed operands.
12387 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
12388 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
12389 arith11_operand, adddi3_operand, indexed_memory_operand,
12390 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
12391 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
12392 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
12393 move_dest_operand, move_src_operand, prefetch_cc_operand,
12394 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
12395 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
12396 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
12397 div_operand, int5_operand, movb_comparison_operator,
12398 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
12399 arith_double_operand, ireg_operand, lhs_lshift_operand,
12400 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
12401 integer_store_memory_operand): Likewise.
12402 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
12403 (integer_store_memory_operand, read_only_operand,
12404 function_label_operand, borx_reg_operand,
12405 non_hard_reg_operand): Likewise.
12406 (eq_neq_comparison_operator): Delete unused operator.
12407 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
12408 function_label_operand.
12409 (emit_move_sequence): Likewise.
12411 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12413 * config/i386/sse.md (sseunpackmode): New mode attribute.
12414 (ssepackmode): Ditto.
12415 (vec_pack_trunc_<mode>): Macroize expander from
12416 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
12417 (vec_unpacks_lo_<mode>): Macroize expander from
12418 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12419 (vec_unpacks_hi_<mode>): Macroize expander from
12420 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12421 (vec_unpacku_lo_<mode>): Macroize expander from
12422 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12423 (vec_unpacku_hi_<mode>): Macroize expander from
12424 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12425 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
12426 ix86_expand_sse4_unpack.
12427 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
12429 2011-04-16 Jan Hubicka <jh@suse.cz>
12431 * cgraphbuild.c: Include ipa-inline.h.
12432 (reset_inline_failed): Use initialize_inline_failed.
12433 * cgraph.c: Include ipa-inline.h.
12434 (cgraph_create_node_1): Do not initialize estimated_growth.
12435 (initialize_inline_failed): More to ipa-inline-analysis.c
12436 (dump_cgraph_node): Do not dump inline flags.
12437 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
12438 and disregard_inline_limits flags.
12439 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
12440 time, size, estimated_growth.
12441 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
12443 * cgraphunit.c (cgraph_decide_is_function_needed): Use
12444 DECL_DISREGARD_INLINE_LIMITS.
12445 (cgraph_analyze_function): Do not initialize
12446 node->local.disregard_inline_limits.
12447 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12448 inlinable, versionable and disregard_inline_limits.
12449 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12450 cgraph_check_inline_limits, cgraph_default_inline_p,
12451 cgraph_edge_badness, update_caller_keys, update_callee_keys,
12452 add_new_edges_to_heap): Update.
12453 (cgraph_decide_inlining_of_small_function): Update; set
12454 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
12455 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
12456 cgraph_decide_inlining_incrementally): Update.
12457 * ipa-inline.h (inline_summary): Add inlinable, versionable,
12458 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
12459 time, size and estimated_growth parameters.
12460 (estimate_edge_growth): Update.
12461 (initialize_inline_failed): Declare.
12462 * ipa-split.c: Include ipa-inline.h
12463 (execute_split_functions): Update.
12464 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
12465 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
12466 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
12467 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
12468 estimated_growth to INT_MIN.
12469 (inline_node_duplication_hook): Likewise.
12470 (dump_inline_summary): Dump new fields.
12471 (compute_inline_parameters): Update.
12472 (estimate_edge_time, estimate_time_after_inlining,
12473 estimate_size_after_inlining, estimate_growth, inline_read_summary,
12474 inline_write_summary):
12475 (initialize_inline_failed): Move here from cgraph.c.
12476 * tree-sra.c: Include ipa-inline.h.
12477 (ipa_sra_preliminary_function_checks): Update.
12478 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
12481 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12483 * config/i386/sse.md (V16): New mode iterator.
12485 (AVXMODEQI, AVXMODEDI): Remove.
12486 (sse2, sse3): New mode attribute.
12487 (mov<mode>): Use V16 mode iterator.
12488 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
12489 (push<mode>1): Use V16 mode iterator.
12490 (movmisalign<mode>): Ditto.
12491 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12492 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
12493 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12494 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
12495 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
12496 avx_movdqu<avxmodesuffix>.
12497 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
12498 *avx_movdqu<avxmodesuffix>.
12499 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
12500 avx_lddqu<avxmodesuffix>.
12501 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
12502 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
12503 avx_movnt<AVXMODEDI:mode>.
12504 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
12505 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
12507 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
12510 * haifa-sched.c (prune_ready_list, schedule_block): Use
12511 sched_pressure_p rather than flag_sched_pressure.
12513 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
12515 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
12516 cgraph_get_node instead of cgraph_get_create_node.
12518 2011-04-15 Jakub Jelinek <jakub@redhat.com>
12520 * cfgexpand.c (expand_debug_expr): Use
12521 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
12523 2011-04-15 Michael Matz <matz@suse.de>
12525 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
12526 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
12527 * function.c (gimplify_parameters): Ditto.
12528 * gimplify.c (gimplify_vla_decl): Ditto.
12530 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
12531 (gimple_call_set_alloca_for_var): New inline function.
12532 (gimple_call_alloca_for_var_p): Ditto.
12533 * gimple.c (gimple_build_call_from_tree): Remember
12534 CALL_ALLOCA_FOR_VAR_P state.
12535 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
12537 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
12538 calls if they were for VLA objects.
12540 2011-04-15 Martin Jambor <mjambor@suse.cz>
12542 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
12545 2011-04-15 Martin Jambor <mjambor@suse.cz>
12547 PR middle-end/48601
12548 * tree-emutls.c (lower_emutls_function_body): Call
12549 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
12550 result is non-NULL.
12552 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
12554 * c-decl.c (detect_field_duplicates): Call
12555 objc_detect_field_duplicates instead of objc_get_interface_ivars.
12557 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
12559 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
12560 * gimple.c (gimple_asm_clobbers_memory_p): Define.
12561 * ipa-pure-const.c (check_stmt): Call it.
12562 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
12564 2011-04-15 Richard Guenther <rguenther@suse.de>
12566 PR tree-optimization/48290
12567 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
12568 Properly decide inhibiting propagation based on the valueized
12569 operand. Do loop-closed SSA form preserving here ...
12570 (init_copy_prop): ... not here.
12572 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
12575 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
12576 (*ieee_smax<mode>3): Likewise.
12578 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12580 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
12581 Replace match_operand with match_dup for the third operand in
12584 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12586 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
12587 to track processing of conditionals. Update all callers.
12588 (try_combine, simplify_if_then_else): Update.
12590 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12592 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
12595 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
12597 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
12598 instead of match_operand for operand 3.
12600 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
12602 * recog.h (insn_operand_data): Add an "allows_mem" field.
12603 * genoutput.c (output_operand_data): Initialize it.
12604 * optabs.c (maybe_legitimize_operand_same_code): New function.
12605 (maybe_legitimize_operand): Use it when matching the original
12608 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12610 * gimplify.c: Fix issues in comments throughout.
12611 (voidify_wrapper_expr): Fix long line.
12612 (build_stack_save_restore): Likewise.
12613 (gimplify_loop_expr): Likewise.
12614 (gimplify_compound_lval): Likewise.
12615 (gimplify_init_ctor_eval): Likewise.
12616 (gimplify_modify_expr_rhs): Likewise.
12617 (omp_notice_threadprivate_variable): Likewise.
12619 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12621 * cfgexpand.c (expand_call_stmt): Convert the function type to the
12622 original one if this is not a builtin function.
12624 2011-04-14 Jakub Jelinek <jakub@redhat.com>
12627 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
12628 offset it as needed based on top 2 bits in operands[3], change
12629 MEM mode to SFmode and mask those 2 bits away from operands[3].
12631 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12633 * c-parser.c (c_parser_objc_protocol_definition): Updated for
12634 change from objc_declare_protocols() to objc_declare_protocol().
12636 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
12638 * config/i386/sse.md (sse4_1): New mode attribute.
12639 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
12640 avx_blend<ssemodesuffix><avxmodesuffix> and
12641 sse4_1_blend<ssemodesuffix> using VF mode iterator.
12642 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
12643 avx_blendv<ssemodesuffix><avxmodesuffix> and
12644 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
12645 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
12646 avx_dp<ssemodesuffix><avxmodesuffix> and
12647 sse4_1_dp<ssemodesuffix> using VF mode iterator.
12648 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
12649 (sse4_1_packusdw): Merge with *avx_packusdw.
12650 (sse4_1_pblendvb): Merge with *avx_pblendvb.
12651 (sse4_1_pblendw): Merge with *avx_pblendw.
12652 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
12653 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
12654 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
12656 (sse4_1_round<ssescalarmodesuffix>): Merge with
12657 *avx_round<ssescalarmodesuffix>.
12658 (aesenc): Merge with *avx_aesenc.
12659 (aesenclast): Merge with *avx_aesenclast.
12660 (aesdec): Merge with *avx_aesdec.
12661 (aesdeclast): Merge with *avx_aesdeclast.
12662 (pclmulqdq): Merge with *pclmulqdq.
12663 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
12665 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
12667 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
12669 PR middle-end/48608
12670 * cfgexpand.c (get_decl_align_unit): Renamed to ...
12671 (align_local_variable): This. Update DECL_ALIGN.
12672 (add_stack_var): Updated.
12673 (expand_one_stack_var): Likewise.
12675 2011-04-14 Richard Guenther <rguenther@suse.de>
12677 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
12679 (dse_initialize_block_local_data, dse_leave_block,
12680 record_voperand_set, get_stmt_uid): Likewise.
12681 (dse_possible_dead_store_p): Allow any kind of killing stmt.
12682 (dse_optimize_stmt): Remove voperand set handling code.
12683 Simplify and improve to handle any kind of killing stmt.
12684 (dse_record_phi): Remove.
12685 (dse_enter_block): Simplify.
12686 (tree_ssa_dse): Likewise.
12687 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
12689 2011-04-14 Jan Hubicka <jh@suse.cz>
12691 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
12692 * cgraph.h (struct inline_summary): Move to ipa-inline.h
12693 (cgraph_local_info): Remove inline_summary.
12694 * ipa-cp.c: Include ipa-inline.h.
12695 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
12696 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
12698 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
12699 (input_overwrite_node): Do not set inline summary.
12700 (input_node): Do not stream inline summary.
12701 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
12702 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
12703 growth; we do not have inline parameters computed for that anyway.
12704 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
12705 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
12706 (inline_summary_t): New type and VECtor.
12707 (debug_inline_summary, dump_inline_summaries): Declare.
12708 (inline_summary): Use VOCtor.
12709 (estimate_edge_growth): Kill hack computing call stmt size directly.
12710 * lto-section-in.c (lto_section_name): Add inline section.
12711 * ipa-inline-analysis.c: Include lto-streamer.h
12712 (node_removal_hook_holder, node_duplication_hook_holder): New holders
12713 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
12714 (inline_summary_vec): Define.
12715 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
12716 dump_inline_summaries): New functions.
12717 (estimate_function_body_sizes): Properly compute size/time of outgoing
12719 (compute_inline_parameters): Alloc inline_summary; do not compute
12720 size/time of incomming calls.
12721 (estimate_edge_time): Avoid missing time summary hack.
12722 (inline_read_summary): Read inline summary info.
12723 (inline_write_summary): Write inline summary info.
12724 (inline_free_summary): Free all hooks and inline summary vector.
12725 * lto-streamer.h: Add LTO_section_inline_summary section.
12726 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
12727 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
12729 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12731 * tree-vectorizer.h (vect_strided_store_supported): Add a
12732 HOST_WIDE_INT argument.
12733 (vect_strided_load_supported): Likewise.
12734 (vect_permute_store_chain): Return void.
12735 (vect_transform_strided_load): Likewise.
12736 (vect_permute_load_chain): Delete.
12737 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
12738 count argument. Check that the count is a power of two.
12739 (vect_strided_load_supported): Likewise.
12740 (vect_permute_store_chain): Return void. Update after above changes.
12741 Assert that the access is supported.
12742 (vect_permute_load_chain): Likewise.
12743 (vect_transform_strided_load): Return void.
12744 * tree-vect-stmts.c (vectorizable_store): Update calls after
12745 above interface changes.
12746 (vectorizable_load): Likewise.
12747 (vect_analyze_stmt): Don't check for strided powers of two here.
12749 2011-04-14 Richard Guenther <rguenther@suse.de>
12751 PR tree-optimization/48590
12752 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12753 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12754 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
12755 BUILT_IN_STACK_SAVE.
12756 * tree-ssa-dce.c (propagate_necessity): Handle
12757 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12759 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12761 * c-parser.c (c_parser_objc_class_declaration): Updated call to
12762 objc_declare_class.
12764 2011-04-14 Richard Guenther <rguenther@suse.de>
12766 * tree.h (get_object_alignment_1): Declare.
12767 * builtins.c (get_object_alignment_1): Split out worker from ...
12768 (get_object_alignment): ... here.
12769 * fold-const.c (get_pointer_modulus_and_residue): Use
12770 get_object_alignment_1.
12772 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12774 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
12776 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
12777 parameter. Generalise code to handle arrays as well as vectors.
12778 (vect_setup_realignment): Update accordingly.
12779 * tree-vect-stmts.c (vectorizable_store): Likewise.
12780 (vectorizable_load): Likewise.
12782 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12784 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
12785 within the per-copy loop.
12787 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12789 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
12792 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12794 * doc/options.texi (Negative): Explicitly mention that the
12795 Negative chain must be circular.
12797 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
12799 * function.h (block_chainon): Declare.
12800 * function.c (block_chainon): Define.
12802 2011-04-14 Anatoly Sokolov <aesok@post.ru>
12803 Eric Weddington <eric.weddington@atmel.com>
12804 Georg-Johann Lay <avr@gjlay.de>
12806 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
12808 (avr_init_builtins, avr_expand_builtin,
12809 avr_expand_delay_cycles, avr_expand_unop_builtin,
12810 avr_expand_binop_builtin ): New functions.
12811 (avr_builtin_id): New enum
12812 (struct avr_builtin_description): New struct
12813 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
12814 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12816 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
12817 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
12818 UNSPECV_DELAY_CYCLES): new enumeration values
12819 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
12820 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
12821 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
12822 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
12823 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
12824 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
12825 "fmulsu"): New insns
12827 * config/avr/avr-c.c: fix line endings
12828 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
12829 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
12830 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
12831 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
12832 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
12834 * doc/extend.texi (AVR Built-in Functions): New node
12835 (Target Builtins): Add documentation of AVR
12836 built-in functions.
12838 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
12841 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
12842 alone. Error if non-const data has attribute progmem.
12844 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12846 * tree.h (struct tree_constructor): Include tree_typed instead of
12848 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
12849 TS_TYPED instead of TS_COMMON.
12851 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
12853 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
12854 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
12855 (sse2_psadbw): Merge with *avx_psadbw.
12856 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
12857 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
12858 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
12859 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
12860 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
12861 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
12862 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
12863 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
12864 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
12865 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
12866 (ssse3_palignrti): Merge with *avx_palignrti.
12868 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12870 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
12871 * tree-ssanames.c (fini_ssanames): VEC_free it.
12872 (make_ssa_name_fn): Update for VECness of free_ssanames.
12873 (release_ssa_name, release_dead_ssa_names): Likewise.
12874 * tree.h (struct tree_ssa_name): Include tree_typed instead of
12876 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
12877 TS_TYPED instead of TS_COMMON.
12879 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12881 * postreload-gcse.c (gcse_after_reload_main): Add calls to
12882 statistics_counter_event.
12883 * tree-ssa-copyrename.c (stats): Define.
12884 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
12885 statistics_counter_event.
12886 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
12887 (bswap_stats, widen_mul_stats): Define.
12888 (insert_reciprocals): Increment rdivs_inserted.
12889 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
12890 rfuncs_inserted. Add calls to statistics_counter_event.
12891 (execute_cse_sincos_1): Increment inserted.
12892 (execute_cse_sincos): Zeroize sincos_stats. Add call to
12893 statistics_counter_event.
12894 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
12895 of bswap_stats. Add calls to statistics_counter_event.
12896 (convert_mult_to_widen): Increment widen_mults_inserted.
12897 (convert_plusminus_to_widen): Increment maccs_inserted.
12898 (convert_mult_to_fma): Increment fmas_inserted.
12899 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
12900 calls to statistics_counter_event.
12902 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
12904 PR rtl-optimization/48455
12905 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
12906 `temp_costs->mem_cost'.
12908 2011-04-13 Jan Hubicka <jh@suse.cz>
12910 * ipa-inline.h: New file.
12911 * ipa-inline-analysis.c: New file. Broken out of ...
12912 * ipa-inline.c: ... this file; update toplevel comment;
12913 include ipa-inline.h
12914 (inline_summary): Move to ipa-inline.h
12915 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
12916 ipa-inline-analysis.c.
12917 (cgraph_estimate_time_after_inlining): Rename to
12918 estiamte_time_after_inlining; move to ipa-inline-analysis.c
12919 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
12920 to estimate_edge_growth.
12921 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
12922 rename to estimate_size_after_inlining.
12923 (cgraph_mark_inline_edge): Update for new naming convention.
12924 (cgraph_check_inline_limits): Likewise.
12925 (cgraph_edge_badness): Likewise.
12926 (cgraph_decide_recursive_inlining): Likewise.
12927 (cgraph_decide_inlining_of_small_functions): Likewise.
12928 (cgraph_decide_inlining_incrementally): Likewise.
12929 (cgraph_estimate_growth): Rename to estimate_growth; move to
12930 ipa-inline-analysis.c.
12931 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
12932 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
12933 (compute_inline_parameters): Likewise.
12934 (compute_inline_parameters_for_current): Likewise.
12935 (pass_inline_parameters): Likewise.
12936 (inline_indirect_intraprocedural_analysis): Likewise.
12937 (analyze_function): Rename to inline_analyze_function; likewise.
12938 (add_new_function): Move to ipa-inline-analysis.c.
12939 (inline_generate_summary): Likewise.
12940 (inline_read_summary): Likewise.
12941 (inline_write_summary): Likewise.
12942 * Makefile.in (ipa-inline-analysis.c): New file.
12944 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12946 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
12947 * configure: Regenerate.
12949 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12951 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
12952 instead of tree_common.
12953 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
12955 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
12956 TS_TYPED rather than TS_COMMON.
12957 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
12959 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
12962 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
12963 r20 around calls of __tablejump_elpm__
12965 2011-04-13 Jakub Jelinek <jakub@redhat.com>
12967 PR middle-end/48591
12968 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
12970 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
12972 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
12974 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
12975 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
12976 (cfi_vec): New typedef.
12977 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
12978 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
12979 (cie_cfi_vec): New static variable.
12980 (cie_cfi_head): Delete.
12981 (add_cfi): Accept a cfi_vec * as first argument. All callers and
12982 declaration changed. Use vector rather than list operations.
12983 (new_cfi): Don't initialize the dw_cfi_next field.
12984 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
12985 rather than list operations.
12986 (lookup_cfa): Use vector rather than list operations.
12987 (output_cfis): New argument upto. Accept a cfi_vec rather than
12988 a dw_cfi_ref list head as argument. All callers changed.
12989 Iterate over the vector using upto as a maximum index.
12990 (output_all_cfis): New static function.
12991 (output_fde): Use vector rather than list operations. Use the
12992 new upto argument for output_cfis rather than manipulating a
12994 (dwarf2out_begin_prologue): Change initializations to match
12995 new struct members.
12996 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
12997 from the vector length rather than searching for the end of a list.
12998 Use output_all_cfis.
12999 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
13001 2011-04-13 Nick Clifton <nickc@redhat.com>
13003 * config/rx/rx.md (movmemsi): Do not use this pattern when
13004 volatile pointers are involved.
13006 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
13008 * config/i386/sse.md (pinsrbits): Remove.
13009 (sse2_packsswb): Merge with *avx_packsswb.
13010 (sse2_packssdw): Merge with *avx_packssdw.
13011 (sse2_packuswb): Merge with *avx_packuswb.
13012 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
13013 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
13014 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
13015 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
13016 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
13017 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
13018 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
13019 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
13020 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
13021 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
13022 (sse2_loadld): Merge with *avx_loadld.
13023 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
13024 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
13025 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
13026 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
13027 (vec_concatv2di): Merge with *vec_concatv2di_avx.
13029 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
13031 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
13032 calling TREE_CHAIN.
13033 * print-tree.c (print_node): Likewise.
13034 * tree-inline.c (copy_tree_r): Likewise.
13035 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
13036 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
13037 instead of TS_COMMON.
13038 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
13039 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
13040 (copy_node_stat): Zero TREE_CHAIN only if necessary.
13041 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
13042 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
13044 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
13046 (TREE_CHAIN): Check for a TS_COMMON structure.
13047 (TREE_TYPE): Check for a TS_TYPED structure.
13049 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
13051 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
13052 cgraph_get_create_node instead of cgraph_node.
13054 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13056 * c-parser.c (c_parser_initelt): Updated call to
13057 objc_build_message_expr.
13058 (c_parser_postfix_expression): Likewise.
13060 2011-04-12 Kai Tietz <ktietz@redhat.com>
13062 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
13063 MASK_MS_BITFIELD_LAYOUT bit.
13065 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13067 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
13068 assert it is always true.
13069 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
13072 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13074 * c-parser.c (c_lex_one_token): Rewritten conditional used when
13075 compiling Objective-C to be more efficient.
13077 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
13079 * opts-common.c (decode_cmdline_options_to_array): Remove variable
13082 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13084 * recog.h, genoutput.c, optabs.c: Revert last patch.
13086 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13089 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
13091 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13093 * recog.h (insn_operand_data): Add an "allows_mem" field.
13094 * genoutput.c (output_operand_data): Initialize it.
13095 * optabs.c (maybe_legitimize_operand_same_code): New function.
13096 (maybe_legitimize_operand): Use it when matching the original
13099 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13101 * genpreds.c (process_define_predicate): Move most processing
13102 to gensupport.c. Continue to validate the expression.
13103 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
13104 (process_define_predicate): Move processing to gensupport.c.
13105 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
13106 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
13107 (compute_predicate_codes): Moved from genrecog.c. Add lineno
13109 (valid_predicate_name_p): New function, split out from old
13110 genpreds.c:process_define_predicate.
13111 (process_define_predicate): New function, combining code from
13112 old genpreds.c and genrecog.c functions.
13113 (process_rtx): Call it for DEFINE_PREDICATE and
13114 DEFINE_SPECIAL_PREDICATE.
13116 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13118 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
13119 size of a '%A' memory reference.
13120 (T_DREG, T_QREG): New neon_builtin_type_bits.
13121 (arm_init_neon_builtins): Assert that the load and store operands
13122 are neon_struct_operands.
13123 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
13124 (NEON_ARG_MEMORY): New builtin_arg.
13125 (neon_dereference_pointer): New function.
13126 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
13127 Handle NEON_ARG_MEMORY.
13128 (arm_expand_neon_builtin): Update after above interface changes.
13129 Use NEON_ARG_MEMORY for loads and stores.
13130 * config/arm/predicates.md (neon_struct_operand): New predicate.
13131 * config/arm/iterators.md (V_two_elem): Tweak formatting.
13132 (V_three_elem): Use BLKmode for accesses that have no associated mode.
13133 (V_four_elem): Tweak formatting.
13134 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
13135 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
13136 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
13137 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
13138 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
13139 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
13140 (neon_vst4<mode>): Replace pointer operand with a memory operand.
13141 Use %A in the output template.
13142 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
13143 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
13144 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
13145 the width of the memory access. Remove post-increment.
13146 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
13148 2011-04-12 Nick Clifton <nickc@redhat.com>
13150 * config/v850/v850.c (expand_prologue): Do not use the CALLT
13151 instruction for interrupt handlers if the target is the basic V850
13153 (expand_epilogue): Likewise.
13155 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13157 PR rtl-optimization/48549
13158 * combine.c (propagate_for_debug): Also stop after BB_END of
13159 this_basic_block. Process LAST and just stop processing after it.
13160 (combine_instructions): If last_combined_insn has been deleted,
13161 set last_combined_insn to its PREV_INSN.
13163 2011-04-12 Richard Guenther <rguenther@suse.de>
13165 PR tree-optimization/46076
13166 * gimple.h (struct gimple_statement_call): Add fntype field.
13167 (gimple_call_fntype): Adjust.
13168 (gimple_call_set_fntype): New function.
13169 * gimple.c (gimple_build_call_1): Set the call function type.
13170 * gimplify.c (gimplify_call_expr): Preserve the function
13171 type the frontend used for the call.
13172 (gimplify_modify_expr): Likewise.
13173 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
13175 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
13177 * tree-ssa.c (useless_type_conversion_p): Function pointer
13178 conversions are useless.
13180 2011-04-12 Martin Jambor <mjambor@suse.cz>
13182 * cgraph.h (cgraph_node): Remove function declaration.
13183 (cgraph_create_node): Declare.
13184 (cgraph_get_create_node): Likewise.
13185 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
13186 Updated all callers.
13187 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
13188 the decl does not already exist. Call cgraph_get_create_node instead
13190 (cgraph_get_create_node): New function.
13191 (cgraph_same_body_alias): Update comment.
13192 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
13193 assert it does not return NULL.
13194 (cgraph_update_edges_for_call_stmt): Likewise.
13195 (cgraph_clone_edge): Likewise.
13196 (cgraph_create_virtual_clone): Likewise.
13197 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
13198 instead of cgraph_node.
13199 (cgraph_add_new_function): Call cgraph_create_node or
13200 cgraph_get_create_node instead of cgraph_node.
13201 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
13202 instead of cgraph_node.
13203 (record_eh_tables): Likewise.
13204 (mark_address): Likewise.
13205 (mark_load): Likewise.
13206 (build_cgraph_edges): Call cgraph_get_create_node instead
13208 (rebuild_cgraph_edges): Likewise.
13209 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
13210 instead of cgraph_node.
13211 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
13213 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
13214 cgraph_create_node instead of cgraph_node.
13215 * c-decl.c (finish_function): Call cgraph_get_create_node instead
13217 * lto-cgraph.c (input_node): Likewise.
13218 * lto-streamer-in.c (input_function): Likewise.
13219 * varasm.c (mark_decl_referenced): Likewise.
13220 (assemble_alias): Likewise.
13222 2011-04-12 Martin Jambor <mjambor@suse.cz>
13224 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
13225 instead of cgraph_node and assert it does not return NULL.
13226 * lto-streamer-in.c (lto_read_body): Likewise.
13227 * omp-low.c (new_omp_context): Likewise.
13228 (create_task_copyfn): Likewise.
13229 * tree-emutls.c (lower_emutls_function_body): Likewise.
13230 * matrix-reorg.c (transform_allocation_sites): Likewise.
13232 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13235 * c-typeck.c (build_asm_expr): Error out on attempts to use
13236 void type outputs or inputs for constraints that allow reg or
13237 don't allow memory.
13239 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
13240 Richard Earnshaw <rearnsha@arm.com>
13243 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
13244 to use sign-magnitude offsets. Reject unsupported unaligned
13245 cases. Add detailed description in comments.
13246 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
13247 condition from TARGET_32BIT to TARGET_ARM.
13249 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
13251 * tree.h (struct typed_tree): New.
13252 (struct tree_common): Include it instead of tree_base.
13253 (TREE_TYPE): Update for new location of type field.
13254 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
13255 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
13256 (union tree_node): Add typed field.
13257 * treestruct.def (TS_TYPED): New.
13258 * lto-streamer.c (check_handled_ts_structures): Handle it.
13259 * tree.c (MARK_TS_TYPED): New macro.
13260 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
13262 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
13264 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
13265 (force_nonfallthru): Do not alter the loop nest if no basic block
13268 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13270 * config/i386/sse.md (VI): New mode iterator.
13271 (SSEMODEI): Remove.
13272 (AVX256MODEI): Ditto.
13273 (AVXMODEF4P): Ditto.
13274 (avxvecpsmode): Ditto.
13275 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
13276 (sse2_andnot<mode>3): New expander.
13277 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
13278 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
13279 (<any_logic:code><mode>3): Use VI mode iterator.
13280 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
13281 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
13282 (*andnottf3): Handle AVX three-operand constraints.
13283 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
13285 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13286 Robert Millan <rmh@gnu.org>
13288 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
13289 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
13290 GNU_USER_DYNAMIC_LINKER64): Define.
13291 (REG_NAME): Don't undefine.
13292 (MD_UNWIND_SUPPORT): Undefine.
13293 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
13294 (REG_NAME): Don't undefine.
13295 (MD_UNWIND_SUPPORT): Undefine.
13296 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
13298 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13300 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
13301 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
13303 2011-04-11 Xinliang David Li <davidxl@google.com>
13305 * value-profile.c (check_ic_target): New function.
13306 (gimple_ic_transform): Sanity check indirect call target.
13307 * gimple-low.c (gimple_check_call_args): Interface change.
13308 (gimple_check_call_matching_types): New function.
13309 * tree-inline.c (tree_can_inline_p): Call new function.
13311 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
13313 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
13314 tree-pretty-print.h & realmpfr.h.
13316 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
13318 PR middle-end/48464
13319 * ira.c (setup_pressure_classes): Fix typo in loop condition.
13320 (setup_allocno_and_important_classes): Ditto.
13322 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13324 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
13325 GNU_USER_DYNAMIC_LINKER.
13326 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
13327 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13328 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
13329 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13330 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13331 GNU_USER_TARGET_OS_CPP_BUILTINS.
13332 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
13333 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13334 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13335 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13336 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
13337 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13338 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13339 GNU_USER_TARGET_OS_CPP_BUILTINS.
13340 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13341 GNU_USER_DYNAMIC_LINKER.
13342 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13343 GNU_USER_TARGET_OS_CPP_BUILTINS.
13344 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
13345 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13346 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
13347 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13348 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
13349 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
13350 GNU_USER_DYNAMIC_LINKER64): Remove.
13351 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
13352 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13353 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13354 GNU_USER_DYNAMIC_LINKER.
13355 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13356 GNU_USER_TARGET_OS_CPP_BUILTINS.
13357 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13358 GNU_USER_TARGET_OS_CPP_BUILTINS.
13359 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
13360 to GNU_USER_TARGET_OS_CPP_BUILTINS.
13361 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13362 GNU_USER_TARGET_OS_CPP_BUILTINS.
13363 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
13364 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
13365 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13366 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
13367 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13368 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13369 GNU_USER_DYNAMIC_LINKER.
13370 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13371 GNU_USER_TARGET_OS_CPP_BUILTINS.
13372 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
13373 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13374 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13375 GNU_USER_DYNAMIC_LINKER.
13376 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13377 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13378 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
13379 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13380 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13381 GNU_USER_DYNAMIC_LINKER.
13382 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
13383 GNU_USER_DYNAMIC_LINKERN32.
13384 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
13385 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
13386 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
13387 GNU_USER_DYNAMIC_LINKER32.
13388 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
13389 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13390 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13391 GNU_USER_DYNAMIC_LINKER.
13392 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13393 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13394 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
13395 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13396 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13397 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
13398 GNU_USER_DYNAMIC_LINKER32.
13399 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13400 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
13401 GNU_USER_DYNAMIC_LINKER.
13402 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
13403 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13404 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13405 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
13406 GNU_USER_DYNAMIC_LINKER64.
13407 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
13408 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13409 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13410 GNU_USER_DYNAMIC_LINKER.
13411 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
13412 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13413 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13414 GNU_USER_DYNAMIC_LINKER.
13415 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
13416 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13417 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13418 GNU_USER_DYNAMIC_LINKER32.
13419 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13420 GNU_USER_DYNAMIC_LINKER64.
13421 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13422 GNU_USER_DYNAMIC_LINKER64.
13423 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
13424 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13425 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
13426 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13427 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13429 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13431 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
13432 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
13433 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
13434 GNU_USER_DYNAMIC_LINKER.
13435 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13436 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
13437 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
13438 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
13439 GNU_USER_DYNAMIC_LINKER64.
13440 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13441 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
13442 GNU_USER_LINK_EMULATION.
13443 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
13444 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
13445 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
13446 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
13447 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
13448 CPP_SPEC, CC1_SPEC): Remove.
13449 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
13450 (GNU_USER_DYNAMIC_LINKER): Define.
13451 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
13452 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
13453 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
13454 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
13455 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
13456 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
13457 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13458 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
13459 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
13460 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
13461 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
13462 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
13463 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
13464 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
13465 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
13466 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13467 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13468 GNU_USER_DYNAMIC_LINKER.
13469 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13470 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13471 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13472 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13473 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13474 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13475 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
13476 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
13477 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
13478 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
13480 2011-04-11 Kai Tietz <ktietz@redhat.com>
13484 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
13485 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
13487 (ix86_is_msabi_thiscall): Removed.
13488 (ix86_is_type_thiscall): Likewise.
13489 (ix86_get_callcvt): New function.
13490 (ix86_comp_type_attributes): Simplify check.
13491 (ix86_function_regparm): Use ix86_get_callcvt for calling
13492 convention attribute checks.
13493 (ix86_return_pops_args): Likewise.
13494 (ix86_static_chain): Likewise.
13495 (x86_this_parameter): Likewise.
13496 (x86_output_mi_thunk): Likewise.
13497 (ix86_function_type_abi): Optimize check for types without attributes.
13498 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
13499 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
13500 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
13502 (IX86_BASE_CALLCVT): Helper macro.
13503 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
13504 Use ix86_get_callcvt for calling convention attribute checks and avoid
13505 symbol-decoration for stdcall in TARGET_RTD case.
13506 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
13508 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
13511 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13513 * config/i386/sse.md (VI_128): New mode iterator.
13514 (VI12_128): Rename from SSEMODE12.
13515 (VI14_128): Rename from SSEMODE14.
13516 (VI124_128): New mode iterator.
13517 (VI24_128): Rename from SSEMODE248.
13518 (VI248_128): Rename from SSEMODE248.
13519 (SSEMODE124C8): Remove.
13520 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
13521 (*sse2_<plusminus_insn><mode>3): Merge with
13522 *avx_<plusminus_insn><mode>3.
13523 (*mulv8hi3): Merge with *avx_mulv8hi3.
13524 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
13525 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
13526 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
13527 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
13528 (ashr<mode>3): Merge with *avx_ashr<mode>3.
13529 (lshr<mode>3): Merge with *avx_lshr<mode>3.
13530 (ashl<mode>3): Merge with *avx_ashl<mode>3.
13531 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
13532 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
13533 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13534 (*<smaxmin:code>v8hi3): Ditto.
13535 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
13536 (*<smaxmin:code>v16qi3): Ditto.
13537 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
13538 (*sse2_eq<mode>3): Ditto.
13539 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
13540 (*sse2_gt<mode>3): Ditto.
13541 (vcondv2di): Split out of vcond<mode>.
13542 (vconduv2di): Split out of vcondu<mode>.
13544 2011-04-11 Richard Guenther <rguenther@suse.de>
13546 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
13547 before calling tree_low_cst.
13549 2011-04-11 Richard Guenther <rguenther@suse.de>
13551 * stor-layout.c (layout_type): Compute all array index size operations
13552 in the original type.
13553 (initialize_sizetypes): Add comment.
13554 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
13556 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13558 * common.opt (Tbss=, Tdata=, Ttext=): New options.
13560 2011-04-11 Martin Jambor <mjambor@suse.cz>
13562 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
13563 of cgraph_node, handle NULL return value.
13564 (cgraph_global_info): Likewise.
13565 (cgraph_rtl_info): Likewise.
13566 * tree-inline.c (estimate_num_insns): Likewise.
13567 * gimplify.c (unshare_body): Likewise.
13568 (unvisit_body): Likewise.
13569 (gimplify_body): Likewise.
13570 * predict.c (optimize_function_for_size_p): Likewise.
13571 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
13572 (call_may_clobber_ref_p_1): Likewise.
13573 * varasm.c (function_section_1): Likewise.
13574 (assemble_start_function): Likewise.
13576 2011-04-11 Martin Jambor <mjambor@suse.cz>
13578 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
13580 * final.c (rest_of_clean_state): Likewise.
13581 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
13582 * passes.c (pass_init_dump_file): Likewise.
13583 (execute_all_ipa_transforms): Likewise.
13584 (function_called_by_processed_nodes_p): Likewise.
13585 * predict.c (maybe_hot_frequency_p): Likewise.
13586 (probably_never_executed_bb_p): Likewise.
13587 (compute_function_frequency): Likewise.
13588 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
13589 (unnest_nesting_tree_1): Likewise.
13590 (lower_nested_functions): Likewise.
13591 * tree-optimize.c (execute_fixup_cfg): Likewise.
13592 (tree_rest_of_compilation): Likewise.
13593 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
13594 * tree-sra.c (ipa_early_sra): Likewise.
13595 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
13596 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
13597 * ipa.c (record_cdtor_fn): Likewise.
13598 * ipa-inline.c (cgraph_early_inlining): Likewise.
13599 (compute_inline_parameters_for_current): Likewise.
13600 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
13601 * ipa-pure-const.c (local_pure_const): Likewise.
13602 * ipa-split.c (split_function): Likewise.
13603 (execute_split_functions): Likewise.
13604 * cgraphbuild.c (build_cgraph_edges): Likewise.
13605 (rebuild_cgraph_edges): Likewise.
13606 (cgraph_rebuild_references): Likewise.
13607 (remove_cgraph_callee_edges): Likewise.
13608 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
13609 (verify_cgraph_node): Likewise.
13610 (cgraph_analyze_functions): Likewise.
13611 (cgraph_preserve_function_body_p): Likewise.
13612 (save_inline_function_body): Likewise.
13613 (save_inline_function_body): Likewise.
13614 * tree-inline.c (copy_bb): Likewise.
13615 (optimize_inline_calls): Likewise.
13617 2011-04-11 Martin Jambor <mjambor@suse.cz>
13619 PR tree-optimization/48195
13620 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
13621 ipa_check_create_edge_args.
13622 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
13623 ipa_check_create_edge_args.
13624 * ipa-inline.c (inline_generate_summary): Do not call
13625 ipa_check_create_node_params and ipa_check_create_edge_args.
13626 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
13627 ipa_check_create_edge_args.
13629 2011-04-09 Anatoly Sokolov <aesok@post.ru>
13631 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
13633 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13634 * function.c (record_hard_reg_sets): Likewise.
13635 * ira.c (compute_regs_asm_clobbered): Likewise.
13636 * sched-deps.c (sched_analyze_1): Likewise.
13637 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
13639 2011-04-09 Xinliang David Li <davidxl@google.com>
13641 PR tree-optimization/PR48484
13642 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
13643 has_valid_pred lazily
13645 2011-04-09 Duncan Sands <baldrick@free.fr>
13647 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
13649 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
13651 * combine.c (combine_validate_cost): Adjust comments. Set registered
13652 cost of I0 to zero at the end, if any.
13654 2011-04-08 Xinliang David Li <davidxl@google.com>
13656 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
13657 to insane profile data.
13659 2011-04-08 Xinliang David Li <davidxl@google.com>
13661 * ipa-cp.c (ipcp_update_profiling): Correct
13662 negative scale factor due to insane profile data.
13664 2011-04-08 Xinliang David Li <davidxl@google.com>
13666 * final.c (dump_basic_block_info): New function.
13667 (final): Dump basic block.
13668 (final_scan_insn): Remove old dump.
13670 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
13673 * config.gcc (i386-*-freebsd): Disable unwind table generation for
13676 2011-04-08 Michael Matz <matz@suse.de>
13678 PR middle-end/48389
13679 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
13681 (rebuild_jump_labels): Call rebuild_jump_labels_1.
13682 * rtl.h (rebuild_jump_labels_chain): Declare.
13683 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
13684 insns inserted on edges.
13686 2011-04-08 Joseph Myers <joseph@codesourcery.com>
13688 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
13689 * config/arm/arm-arches.def: New.
13690 * config/arm/arm-opts.h: New.
13691 * config/arm/genopt.sh: New.
13692 * config/arm/arm-tables.opt: New (generated).
13693 * config/arm/arm.c (arm_handle_option, arm_target_help,
13694 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
13695 (all_architectures): Get most table contents from arm-arches.def.
13696 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
13697 arm_selected_tune here.
13698 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
13699 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
13700 (march=, mcpu=, mtune=): Use Enum and Var.
13701 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
13702 (arm.o): Update dependencies.
13704 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
13706 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
13708 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
13709 (write_typed_alloc_defns): Likewise.
13710 (main): Calls write_typed_alloc_defns with output_header.
13712 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
13714 PR inline-asm/48435
13715 * ira-color.c (setup_profitable_hard_regs): Add comments.
13716 Don't take prohibited hard regs into account.
13717 (setup_conflict_profitable_regs): Rename to
13718 get_conflict_profitable_regs.
13719 (check_hard_reg_p): Check prohibited hard regs.
13721 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
13723 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
13724 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
13725 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
13727 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13730 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
13731 move from floating point to shift amount register.
13732 (emit_move_sequence): Remove secondary reload support for floating
13733 point to shift amount amount register copies.
13734 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
13735 amount register copies.
13736 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
13737 register, return false if mode isn't a scalar integer mode.
13738 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
13740 2011-04-08 Richard Guenther <rguenther@suse.de>
13742 * gimple.c (gimple_call_flags): Remove kludge.
13744 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13746 * sel-sched.c (sel_region_init): Move call to
13747 sel_setup_region_sched_flags after setup_current_loop_nest.
13749 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
13751 PR rtl-optimization/48272
13752 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
13753 init_insn_reg_pressure_info. Adjust a caller.
13754 * sched-int.h (init_insn_reg_pressure_info): Declare.
13755 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
13756 when sched-pressure is enabled.
13758 2011-04-08 Richard Guenther <rguenther@suse.de>
13760 * gimple.c (gimple_set_modified): Do not queue calls to
13761 MODIFIED_NORETURN_CALLS here ...
13762 * tree-ssa-operands.c (update_stmt_operands): ... but here.
13764 2011-04-08 Richard Guenther <rguenther@suse.de>
13767 * toplev.c (lang_dependent_init): Do not open asm_out_file
13768 in WPA mode, nor perform debug machinery initialization.
13769 (finalize): Do not unlink asm_out_file in WPA mode.
13771 2011-04-08 Richard Guenther <rguenther@suse.de>
13773 * gimple.h (gimple_call_fntype): New function.
13774 (gimple_call_return_type): Use it.
13775 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
13776 * gimple-low.c (gimple_check_call_args): Likewise.
13777 * gimple.c (gimple_call_flags): Likewise.
13778 (gimple_call_arg_flags): Likewise.
13779 (gimple_call_return_flags): Likewise.
13780 * tree-cfg.c (verify_gimple_call): Likewise.
13781 (do_warn_unused_result): Likewise.
13782 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
13783 * value-prof.c (gimple_ic_transform): Fix fndecl check.
13785 2011-04-08 Dmitry Melnik <dm@ispras.ru>
13787 PR rtl-optimization/48235
13788 * sel-sched.c (code_motion_process_successors): Recompute the last
13789 insn in basic block if control flow changed.
13790 (code_motion_path_driver): Ditto. Recompute the first insn as well.
13791 Update condition for ilist_remove.
13793 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13795 PR rtl-optimization/48302
13796 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
13797 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
13798 it to record added preheader blocks.
13799 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
13800 on to sel_add_loop_preheaders.
13801 (sel_region_init): Move call to setup_current_loop_nest after
13804 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13807 * cfgloop.h (loop_has_exit_edges): New helper.
13808 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
13810 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
13811 that have no exit edges.
13813 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13815 PR rtl-optimization/48442
13816 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
13817 all callers. Adjust assert.
13819 2011-04-08 Jakub Jelinek <jakub@redhat.com>
13821 PR tree-optimization/48377
13822 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
13823 is_packed to true even for types with smaller TYPE_ALIGN than
13826 2011-04-08 Richard Guenther <rguenther@suse.de>
13829 * doc/tm.texi: Re-generate.
13831 2011-04-08 Wei Guozhi <carrot@google.com>
13834 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
13835 * config/arm/arm.c (arm_attr_length_push_multi): New function.
13836 * config/arm/arm.md (*push_multi): Change the length computation to
13839 2011-04-08 Anatoly Sokolov <aesok@post.ru>
13841 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
13842 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
13843 * doc/tm.texi: Regenerate.
13844 * system.h (ASM_OUTPUT_BSS): Poison.
13845 * varasm.c (asm_output_bss): Remove function.
13846 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
13848 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
13849 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
13850 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
13851 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13853 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13855 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13857 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13859 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13861 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
13864 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13866 * config/m68k/m68k.c (m68k_handle_option): Don't handle
13867 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
13868 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
13870 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
13871 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
13872 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
13873 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
13874 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
13875 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
13876 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13877 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
13878 options. Don't map other m68k options manually. Don't handle
13879 old-style options as canonical.
13880 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13881 * doc/install.texi (m68k-*-*): Document binutils version requirement.
13883 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
13885 * basic-block.h (force_nonfallthru): Move to...
13886 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
13887 (force_nonfallthru): ...here.
13888 * cfghooks.c (force_nonfallthru): New function.
13889 * cfgrtl.c (force_nonfallthru): Rename into...
13890 (rtl_force_nonfallthru): ...this.
13891 (commit_one_edge_insertion): Do not set AUX field.
13892 (commit_edge_insertions): Do not discover new basic blocks.
13893 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
13894 (cfg_layout_rtl_cfg_hooks): Likewise.
13895 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
13896 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
13897 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
13899 2011-04-07 Anatoly Sokolov <aesok@post.ru>
13901 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
13904 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
13906 * config/i386/sse.md: Update copyright year.
13907 (avxcvtvecmode): Remove.
13908 (sse_movhlps): Merge with *avx_movhlps.
13909 (sse_movlhps): Merge with *avx_movlhps.
13910 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
13911 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
13912 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
13913 (sse_loadhps): Merge with *avx_loadhps.
13914 (sse_storelps): Merge with *avx_storelps.
13915 (sse_loadlps): Merge with *avx_loadlps.
13916 (sse_movss): Merge with *avx_movss.
13917 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
13918 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
13919 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
13920 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
13921 (vec_set<mode>_0): Ditto.
13922 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
13923 (sse4_1_insertps): Merge with *avx_insertps.
13924 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
13925 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
13926 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
13927 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
13928 (sse2_storehpd): Merge with *avx_storehpd.
13929 (sse2_loadhpd): Merge with *avx_loadhpd.
13930 (sse2_loadlpd): Merge with *avx_loadlpd.
13931 (sse2_movsd): Merge with *avx_movsd.
13932 (*vec_concatv2df): Merge with *vec_concatv2df.
13934 2011-04-07 Jakub Jelinek <jakub@redhat.com>
13937 * combine.c (combine_instructions): Add last_combined_insn,
13938 update it if insn is after it, pass it to all try_combine calls.
13939 (try_combine): Add last_combined_insn parameter, pass it instead of
13940 i3 to propagate_for_debug.
13942 2011-04-07 Nick Clifton <nickc@redhat.com>
13944 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
13945 to handle MDR <-> data register transfers.
13946 (movhi_internal): Likewise.
13948 2011-04-07 Alan Modra <amodra@gmail.com>
13950 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
13951 previous stack info.
13953 2011-04-07 Tom de Vries <tom@codesourcery.com>
13956 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
13957 flow_find_cross_jump. Swap variables to implement backward replacement.
13958 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
13960 2011-04-07 Tom de Vries <tom@codesourcery.com>
13963 * cfgcleanup.c (walk_to_nondebug_insn): New function.
13964 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
13966 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
13967 src1 or src2. Redirect edges to the last basic block. Update
13968 frequency and count on multiple basic blocks in case of fallthru.
13970 2011-04-07 Tom de Vries <tom@codesourcery.com>
13973 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
13975 (old_insns_match_p): Change return type. Replace return false/true
13976 with return dir_none/dir_both. Use can_replace_by.
13977 (flow_find_cross_jump): Add dir_p parameter. Init replacement
13978 direction from dir_p. Register replacement direction in dir, last_dir
13979 and afterlast_dir. Handle new return type of old_insns_match_p using
13980 merge_dir. Return replacement direction in dir_p.
13981 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
13982 return type of old_insns_match_p.
13983 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
13984 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
13985 flow_find_cross_jump.
13986 * basic-block.h (enum replace_direction): New type.
13987 (flow_find_cross_jump): Add parameter to declaration.
13989 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
13991 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
13992 (AVXMODEDCVTPS2DQ): Ditto.
13993 (VEC_FLOAT_MODE): Ditto.
13994 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
13995 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
13996 (<any_logic:code><mode>3): Use VF mode iterator.
13997 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
13998 Use VF mode iterator.
13999 (copysign<mode>3): Use VF mode iterator.
14000 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
14001 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
14002 (*<any_logic:code><MODEF:mode>3): Merge with
14003 *avx_<any_logic:code><MODEF:mode>3.
14004 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
14005 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
14006 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
14007 (avx_cvtdq2ps<avxmodesuffix>): Remove.
14008 (sse2_cvtdq2ps): Use %v modifier.
14009 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
14010 (avx_cvtps2dq<avxmodesuffix>): Remove.
14011 (sse2_cvtps2dq): Use %v modifier.
14012 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
14013 (avx_cvttps2dq<avxmodesuffix>): Remove.
14014 (sse2_cvttps2dq): Use %v modifier.
14015 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
14016 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
14017 (sse2_cvtsd2siq): Fix insn template.
14018 (sse2_cvtsd2siq_2): Ditto.
14019 (sse2_cvttsd2siq): Ditto.
14020 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
14021 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
14023 2011-04-06 Joseph Myers <joseph@codesourcery.com>
14025 * gcov-io.c: Use GCC Runtime Library Exception.
14027 2011-04-06 Jakub Jelinek <jakub@redhat.com>
14030 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
14031 as base_reg whatever register reg has been eliminated to, instead
14032 of hardcoding STACK_POINTER_REGNUM.
14034 2011-04-06 Joseph Myers <joseph@codesourcery.com>
14036 * doc/tm.texi.in: Document C target hooks as separate from general
14038 * doc/tm.texi: Regenerate.
14039 * genhooks.c (struct hook_desc): Add docname field.
14040 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
14042 (hook_array): Include c-target.def.
14043 (emit_documentation): Use docname field in output.
14044 (emit_init_macros): Take docname argument. Only emit definitions
14045 for hooks matching docname.
14046 (main): Expect additional arguments in all cases. Pass argument
14047 to emit_init_macros.
14048 * target.def: Move initial macro definitions and comments to
14049 target-hooks-macros.h.
14050 (gcc_targetcm): Move to c-family/c-target.def.
14051 * target.h (targetcm): Move declaration to c-family/c-target.h.
14052 * targhooks.c (default_handle_c_option): Move to
14054 * targhooks.h (default_handle_c_option): Move declaration to
14055 c-family/c-common.h.
14056 * target-hooks-macros.h: New file.
14057 * config.gcc (target_has_targetcm): Define and use to add to
14058 c_target_objs and cxx_target_objs.
14059 * config/default-c.c: New file.
14060 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
14061 of target.h and target-def.h.
14062 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
14063 (darwin_objc_construct_string, darwin_cfstring_ref_p,
14064 darwin_check_cfstring_format_arg): Make static.
14065 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
14066 TARGET_STRING_OBJECT_REF_TYPE_P,
14067 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
14068 * config/darwin-protos.h (darwin_objc_construct_string,
14069 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
14071 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
14072 TARGET_STRING_OBJECT_REF_TYPE_P,
14073 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
14074 * config/t-darwin (darwin-c.o): Update dependencies.
14075 * system.h (TARGET_HAS_TARGETCM): Poison.
14076 * Makefile.in (TARGET_H): Update.
14077 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
14078 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
14079 (default-c.o): New target.
14080 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
14081 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
14082 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
14084 (build/genhooks.o): Update dependencies.
14086 2011-04-06 Richard Guenther <rguenther@suse.de>
14088 * ipa-inline.c (enum inlining_mode): Remove.
14089 (cgraph_flatten): Use some other token.
14090 (cgraph_edge_early_inlinable_p): New function, split out from ...
14091 (cgraph_perform_always_inlining): New function, split out from ...
14092 (cgraph_decide_inlining_incrementally): ... here.
14093 (cgraph_mark_inline_edge): Adjust.
14094 (cgraph_early_inlining): Re-structure.
14095 (pass_early_inline): Require SSA form.
14097 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
14098 Julian Brown <julian@codesourcery.com>
14099 Mark Shinwell <shinwell@codesourcery.com>
14101 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
14102 LO_REGS only for Thumb-1.
14103 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
14104 be used in short instructions when optimising for size on Thumb-2.
14106 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14108 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
14109 associated with user returns to be preserved.
14111 2011-04-06 Tristan Gingold <gingold@adacore.com>
14113 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
14114 symbol_queue_size, DBXOUT_DECR_NESTING,
14115 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
14116 if XCOFF_DEBUGGING_INFO.
14118 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
14120 * config/i386/i386.md (attribute isa): New.
14121 (attribute enabled): New.
14122 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
14123 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
14124 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
14125 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
14126 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
14127 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14128 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
14129 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
14131 * config/i386/sse.md (VF): New mode iterator.
14135 (SSEMODEF4): Remove.
14136 (attribute sse): Handle V8SF and V4DF modes.
14137 (<absneg:code><mode>2): Use VF mode iterator.
14138 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
14140 (<plusminus_insn><mode>3): Use VF mode iterator.
14141 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
14142 Use VF mode iterator.
14143 (<sse>_vm<plusminus_insn><mode>3): Merge with
14144 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
14145 (mul<mode>3): Use VF mode iterator.
14146 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
14147 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
14149 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
14150 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
14151 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
14152 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
14154 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
14155 Use VF1 mode iterator.
14156 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
14157 (sqrt<VF2:mode>2): New expander.
14158 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
14159 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
14160 and sqrtv2df2. Use VF mode iterator.
14161 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
14163 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
14164 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
14165 Use VF1 mode iterator.
14166 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
14167 (<smaxmin:code><mode>3): Use VF mode iterator.
14168 (*<smaxmin:code><mode>3_finite): Merge with
14169 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
14170 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14171 (<sse>_vm<smaxmin:code><mode>2): Merge with
14172 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
14173 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
14175 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
14177 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
14178 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
14179 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
14180 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
14181 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
14183 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
14184 Use VF_128 mode iterator.
14185 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
14187 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
14188 VF_128 mode iterator.
14189 (vcond<mode>): Use VF mode iterator.
14190 * config/i386/predicates.md (sse_comparison_operator): Merge with
14191 avx_comparison_float_operator. Do not declare as special_predicate.
14192 * config/i386/i386.c (struct builtin_description): Update for renamed
14194 (ix86_expand_args_builtin): Ditto.
14195 (ix86_expand_sse_compare_mask): Ditto.
14197 2011-04-06 Richard Guenther <rguenther@suse.de>
14199 * tree-inline.c (estimate_num_insns): For calls simply account
14200 for all passed arguments and a used return value.
14202 2011-04-06 Richard Guenther <rguenther@suse.de>
14204 PR tree-optimization/47663
14205 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
14206 call_stmt_time fields.
14207 (cgraph_edge_inlinable_p): Declare.
14208 (cgraph_edge_recursive_p): New inline function.
14209 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
14210 (cgraph_clone_edge): Copy it.
14211 * ipa-inline.c (cgraph_estimate_edge_time): New function.
14212 Account for call stmt time.
14213 (cgraph_estimate_time_after_inlining): Take edge argument.
14214 (cgraph_estimate_edge_growth): Account call stmt size.
14215 (cgraph_estimate_size_after_inlining): Take edge argument.
14216 (cgraph_mark_inline_edge): Adjust.
14217 (cgraph_check_inline_limits): Likewise.
14218 (cgraph_recursive_inlining_p): Remove.
14219 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
14220 (cgraph_decide_recursive_inlining): Take edge argument and
14222 (cgraph_decide_inlining_of_small_functions): Do not avoid
14223 diags for recursive inlining here.
14224 (cgraph_flatten): Adjust.
14225 (cgraph_decide_inlining_incrementally): Likewise.
14226 (estimate_function_body_sizes): Remove call cost handling.
14227 (compute_inline_parameters): Initialize caller edge call costs.
14228 (cgraph_estimate_edge_growth): New function.
14229 (cgraph_estimate_growth): Use it.
14230 (cgraph_edge_badness): Likewise.
14231 (cgraph_check_inline_limits): Take an edge argument.
14232 (cgraph_decide_inlining_of_small_functions): Adjust.
14233 (cgraph_decide_inlining): Likewise.
14234 * tree-inline.c (estimate_num_insns): Only account for call
14235 return value if it is used.
14236 (expand_call_inline): Avoid diagnostics on recursive inline
14238 * lto-cgraph.c (lto_output_edge): Output edge call costs.
14239 (input_edge): Input edge call costs.
14241 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14243 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
14245 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14247 * doc/invoke.texi (Spec Files): Fix typo.
14249 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14251 * profile.c (branch_prob): Move declaration of local variable. Remove
14252 obsolete ??? comment. Expand the location explicitly instead of using
14253 the LOCATION_FILE and LOCATION_LINE macros.
14255 2011-04-06 Wei Guozhi <carrot@google.com>
14258 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
14259 (arm_cond_branch): Likewise.
14260 (arm_cond_branch_reversed): Likewise.
14261 (arm_jump): Likewise.
14262 (push_multi): Likewise.
14263 * config/arm/constraints.md (Py): New constraint.
14265 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14268 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
14270 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
14271 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
14272 #ifdef DBX_DEBUGGING_INFO.
14274 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
14277 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
14278 if old and new states differ.
14280 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14282 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
14283 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
14284 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
14285 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
14286 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
14287 mcfv4e): Use Alias.
14288 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
14289 ColdFire options to -mcpu= options.
14291 2011-04-05 Jeff Law <law@redhat.com>
14293 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
14294 check if BB is a successor of LOOP->header and return
14295 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
14297 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14299 * cprop.c (struct reg_use): Remove.
14300 (reg_use_table): Make an array of RTX.
14301 (find_used_regs, constprop_register, local_cprop_pass,
14302 bypass_block): Simplify users of reg_use_table.
14303 (cprop_insn): Likewise. Iterate if copy propagation succeeded
14304 on one of the uses found by find_used_regs.
14306 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14309 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
14312 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14314 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
14316 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
14318 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14320 PR middle-end/48441
14321 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
14323 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14325 * combine.c: Include obstack.h.
14326 (struct insn_link): Define.
14327 (uid_log_links): Adjust type.
14328 (FOR_EACH_LOG_LINK): New macro.
14329 (insn_link_obstack): Declare.
14330 (alloc_insn_link): Define.
14331 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
14332 type of link variables.
14333 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
14334 (try_combine, record_promoted_values, distribute_notes): Likewise.
14335 (distribute_links): Likewise. Tweak prototype.
14336 (clear_log_links): Delete.
14337 (adjust_for_new_dest): Call alloc_insn_link.
14338 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
14340 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14342 * gcse.c (modify_mem_list): Convert to an array of VECs.
14343 (canon_modify_mem_list, compute_transp): Tweak formatting.
14344 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
14345 (load_killed_in_block_p): Likewise.
14346 (record_last_mem_set_info): Likewise.
14347 (clear_modify_mem_tables): Likewise.
14349 2011-04-05 Tom de Vries <tom@codesourcery.com>
14351 PR middle-end/48461
14352 * function.c (emit_use_return_register_into_block): Only define if
14355 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
14357 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
14359 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14361 * config/rx/rx-opts.h: New.
14362 * config/rx/rx.c (rx_cpu_type): Remove.
14363 (rx_handle_option): Don't assert that global structures are in
14364 use. Access variables via opts pointer. Defer most handling of
14365 OPT_mint_register_. Use error_at.
14366 (rx_option_override): Handle deferred OPT_mint_register_ here.
14367 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
14368 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
14369 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
14370 (rx_cpu_types): New Enum and EnumValue entries.
14371 (mint-register=): Use Defer and use Var accordingly.
14373 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14375 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
14376 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
14377 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
14379 (debug_free_queue, debug_nesting, symbol_queue_index):
14381 * dbxout.c: ...to here. Make static.
14383 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14385 * gcse.c (modify_pair): Define. Define a VEC of it.
14386 (canon_modify_mem_list): Convert to an array of VECs.
14387 (free_insn_expr_list_list): Delete.
14388 (clear_modify_mem_tables): Call VEC_free instead.
14389 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
14390 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
14391 (canon_list_insert, compute_transp): Likewise.
14393 2011-04-05 Tom de Vries <tom@codesourcery.com>
14396 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
14399 2011-04-05 Tom de Vries <tom@codesourcery.com>
14402 * function.c (emit_use_return_register_into_block): New function.
14403 (thread_prologue_and_epilogue_insns): Use
14404 emit_use_return_register_into_block.
14406 2011-04-05 Tom de Vries <tom@codesourcery.com>
14409 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
14412 2011-04-05 Tom de Vries <tom@codesourcery.com>
14414 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
14416 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
14418 * config/arm/arm.md (define_constants for unspec): Replace with
14420 (define_constants for unspecv): Replace with define_c_enum.
14421 * config/arm/neon.md (define_constants for unspec): Replace with
14424 2011-04-04 Richard Henderson <rth@redhat.com>
14427 * dwarf2out.c (output_line_info): Always emit line info from
14428 at least one section.
14429 (dwarf2out_init): Create text_section_line_info here ...
14430 (set_cur_line_info_table): ... not here.
14432 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
14435 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
14438 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
14440 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
14442 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
14443 (expr_equiv_p): Remove.
14444 (insert_set_in_table): Look at <dest, src> pair instead of expr.
14445 (hash_scan_set): Update call to insert_set_in_table.
14446 (dump_hash_table): Dump <dest, src> pair.
14447 (lookup_set): Simplify. Lookup <dest, src> pair.
14448 (compute_transp): Remove, fold heavily simplified code into...
14449 (compute_local_properties): ...here. Expect COMP and TRANSP
14451 (find_avail_set): Take set directly from struct expr.
14452 (find_bypass-set): Likewise.
14453 (bypass_block): Likewise.
14454 (cprop_insn): Likewise. Remove redundant INSN_P test.
14456 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
14457 checks on form of COND from find_implicit_sets to here.
14458 (find_implicit_sets): Cleanup control flow. Split critical edges
14459 if it exposes implicit sets. Allocate/resize implicit_sets as
14461 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
14462 changed something. Run df_analyze after find_implicit_sets if any
14463 edges were split. Do not allocate implicit_sets here.
14465 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
14466 (gcse_obstack): Renamed to cprop_obstack.
14467 (GNEW, GNEWVEC, GNEWVAR): Remove.
14469 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
14470 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
14471 (gcse_alloc): Likewise, and rename to cprop_alloc.
14472 (alloc_gcse_men, free_gcse_mem): Remove.
14473 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
14474 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
14475 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
14477 * cprop.c (oprs_not_set_p): Remove.
14478 (mark_set, mark_clobber): Remove.
14479 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
14480 (reg_not_set_p): New function.
14481 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
14482 (cprop_insn): Likewise.
14483 (cprop_jump): Use FOR_EACH_EDGE.
14485 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
14488 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
14489 (rank_for_schedule): Use scheduled_insns vector instead of
14490 last_scheduled_insn.
14491 (ok_for_early_queue_removal): Likewise.
14492 (queue_to_ready): Search forward in nonscheduled_insns_begin if
14494 (choose_ready): Likewise.
14495 (commit_schedule): Use VEC_iterate.
14496 (schedule_block): Initialize nonscheduled_insns_begin. If we have
14497 a dbg_cnt, use it and ensure the first insn is in the ready list.
14498 (haifa_sched_init): Allocate scheduled_insns.
14499 (sched_extend_ready_list): Don't allocate it; reserve space.
14500 (haifa_sched_finish): Free it.
14502 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14504 * optc-gen.awk: Always remove type from Variable entry before
14505 recording in var_seen.
14507 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
14509 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
14510 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
14511 call to tidy_fallthru_edges.
14513 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14515 * doc/options.texi (ToLower): Document.
14516 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
14517 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
14518 * opts.h (cl_option): Add cl_tolower field.
14519 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
14520 arguments with lowercase strings.
14521 * config/rx/rx.opt (mcpu=): Add ToLower.
14522 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
14525 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14527 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
14529 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14531 * config/vax/vax.c: Include reload.h.
14533 2011-04-04 Anatoly Sokolov <aesok@post.ru>
14535 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
14536 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14537 (sparc_preferred_reload_class): New function.
14539 2011-04-04 Jakub Jelinek <jakub@redhat.com>
14542 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14543 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
14545 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
14547 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
14548 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
14550 2011-04-03 Anatoly Sokolov <aesok@post.ru>
14552 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
14553 (ASM_OUTPUT_ALIGNED_BSS): Define.
14555 2011-04-03 Michael Matz <matz@suse.de>
14557 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
14558 and next_slot members.
14559 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
14560 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
14561 (lto_streamer_cache_append): Declare.
14562 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
14563 unsigned index, remove offset parameter, ensure that we append
14564 or update existing entries.
14565 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
14566 parameter, update next_slot for append.
14567 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
14569 (lto_streamer_cache_insert_at): Likewise.
14570 (lto_streamer_cache_append): New function.
14571 (lto_streamer_cache_lookup): Use unsigned index.
14572 (lto_streamer_cache_get): Likewise.
14573 (lto_record_common_node): Don't test tree_node_can_be_shared.
14574 (preload_common_node): Adjust call to lto_streamer_cache_insert.
14575 (lto_streamer_cache_delete): Don't free offsets member.
14576 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
14577 (lto_output_string_with_length): Use lto_output_data_stream.
14578 (lto_output_tree_header): Remove ix parameter, don't write it.
14579 (lto_output_builtin_tree): Likewise.
14580 (lto_write_tree): Adjust callers to above, don't track and write
14581 offset, write unsigned index.
14582 (output_unreferenced_globals): Don't emit all global vars.
14583 (write_global_references): Use unsigned indices.
14584 (lto_output_decl_state_refs): Likewise.
14585 (write_symbol): Likewise.
14586 * lto-streamer-in.c (lto_input_chain): Move earlier.
14587 (input_function): Use unsigned index.
14588 (input_alias_pairs): Don't read and then ignore all global vars.
14589 (lto_materialize_tree): Remove ix_p parameter, don't read index,
14590 don't pass it back, use lto_streamer_cache_append.
14591 (lto_register_var_decl_in_symtab): Use unsigned index.
14592 (lto_register_function_decl_in_symtab): Likewise.
14593 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
14595 (lto_get_builtin_tree): Don't read index, use
14596 lto_streamer_cache_append.
14597 (lto_read_tree): Adjust call to lto_materialize_tree.
14599 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
14600 don't use function calls in arguments to MIN.
14602 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
14605 * gimple.c (gimple_type_leader_entry): Mark deletable.
14607 2011-04-03 Alan Modra <amodra@gmail.com>
14609 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
14611 2011-04-03 Michael Matz <matz@suse.de>
14613 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
14615 * tree.h (tree_decl_non_common.vindex): Adjust comment.
14617 2011-04-03 Michael Matz <matz@suse.de>
14619 * cgraphbuild.c (record_reference): Canonicalize constructor values.
14620 * gimple-fold.c (canonicalize_constructor_val): Accept being called
14621 without function context.
14622 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
14623 current_function_decl and cfun.
14625 2011-04-03 Michael Matz <matz@suse.de>
14627 * tree.c (decl_init_priority_insert): Don't create entry for
14629 (decl_fini_priority_insert): Ditto.
14630 (fields_compatible_p, find_compatible_field): Remove.
14631 * tree.h (fields_compatible_p, find_compatible_field): Remove.
14632 * gimple.c (gimple_compare_field_offset): Adjust block comment.
14634 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
14636 * combine.c (try_combine): Remove useless local variable.
14638 2011-04-03 Richard Guenther <rguenther@suse.de>
14639 Ira Rosen <ira.rosen@linaro.org>
14641 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
14642 non-variable offsets and compare the remaining bases of the two
14643 accesses instead of looking for exact same data-ref.
14645 2011-04-02 Kai Tietz <ktietz@redhat.com>
14648 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
14650 * i386.c (ix86_is_msabi_thiscall): New helper function.
14651 (ix86_is_type_thiscall): New helper function.
14652 (ix86_comp_type_attributes): Handle thiscall for method-functions
14654 (init_cumulative_args): Likewise.
14655 (find_drap_reg): Likewise.
14656 (ix86_static_chain): Likewise.
14657 (x86_this_parameter): Likewise.
14658 (x86_output_mi_thunk): Likewise.
14660 2011-04-01 Olivier Hainque <hainque@adacore.com>
14661 Nicolas Setton <setton@adacore.com>
14662 Eric Botcazou <ebotcazou@adacore.com>
14664 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
14665 (add_gnat_descriptive_type_attribute): New function.
14666 (gen_array_type_die): Call it.
14667 (gen_enumeration_type_die): Likewise.
14668 (gen_struct_or_union_type_die): Likewise.
14669 (modified_type_die): Likewise.
14670 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
14671 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
14672 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
14674 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14677 * dwarf2out.c (resolve_addr): Don't call force_decl_die
14678 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
14681 2011-03-17 Richard Guenther <rguenther@suse.de>
14684 * lto-cgraph.c (input_overwrite_node): Clear the abstract
14685 origin for decls in other ltrans units.
14686 (input_varpool_node): Likewise.
14688 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14690 PR middle-end/48335
14691 * expr.c (expand_assignment): Handle all possibilities
14692 if TO_RTX is CONCAT.
14693 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
14694 (store_split_bit_field): If SUBREG_REG (op0) or
14695 op0 itself has smaller mode than word, return it
14696 for offset 0 and const0_rtx for out-of-bounds stores.
14697 If word is const0_rtx, skip it.
14699 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
14701 * config/h8300/h8300.c (print_operand_address): Rename to...
14702 (h8300_print_operand_address): ...this. Make static. Adjust comments.
14703 Call h8300_print_operand and h8300_print_operand_address instead of
14704 print_operand and print_operand_address. Declare.
14705 (print_operand): Renake to...
14706 (h8300_print_operand): ...this. Make static. Adjust comments.
14707 Call h8300_print_operand instead of print_operand. Declare.
14708 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
14709 (h8300_register_move_cost): Likewise.
14710 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
14711 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
14712 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
14713 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
14714 * config/h8300/h8300-protos.h (print_operand): Delete.
14715 (print_operand_address): Delete.
14717 2011-04-01 Richard Henderson <rth@redhat.com>
14720 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
14721 in strict mode before dwarf4. Re-order tests to early out
14722 before switching sections.
14724 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
14726 * config/h8300/constraints.md: New file.
14727 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
14728 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
14729 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
14730 * config/h8300/predicates.md (bit_operand): Likewise.
14731 (incdec_operand): Use satisfies_constraint_M and
14732 satisfies_constraint_O. Don't use C code block.
14733 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
14734 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
14735 (compute_mov_length): Use satisfies_constraint_G.
14736 (fix_bit_operand): Use satisfies_constraint_U.
14737 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
14738 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
14739 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
14740 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
14741 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
14742 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
14743 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14744 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
14745 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
14746 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
14747 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
14748 (EXTRA_MEMORY_CONSTRAINT): Delete.
14750 2011-04-01 Andrew Pinski <pinskia@gmail.com>
14751 Michael Meissner <meissner@linux.vnet.ibm.com>
14754 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
14755 operands, as per the specifications.
14757 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
14758 (vec_extract_evenv4sf): Ditto.
14759 (vec_extract_evenv8hi): Ditto.
14760 (vec_extract_evenv16qi): Ditto.
14761 (vec_extract_oddv4si): Ditto.
14763 2011-03-31 Mark Wielaard <mjw@redhat.com>
14765 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
14766 high_pc attribute if the CU has no associated code. Only output
14767 DW_AT_entry_pc for CU if not generating strict dwarf and
14770 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
14772 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
14773 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
14775 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
14776 * final.c (final_start_function): Call the new function rather
14777 than using a NULL argument for dwarf2out_frame_debug.
14779 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
14780 that contains the prologue.
14782 * haifa-sched.c (queue_insn): New arg REASON. All callers
14783 changed. Print it in debugging output.
14785 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
14787 * sched-ebb.c (begin_schedule_ready): Remove second argument.
14788 Split most of the code into...
14789 (begin_move_insn): ... here. New function.
14790 (ebb_sched_info): Add a pointer to it.
14791 * haifa-sched.c (scheduled_insns): New static variable.
14792 (sched_extend_ready_list): Allocate it.
14793 (schedule_block): Use it to record the order of scheduled insns.
14794 Perform RTL changes to move insns only after all scheduling
14795 decisions have been made.
14796 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
14797 begin_move_insn field.
14798 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14799 * sched-int.h (struct haifa_sched_info): Remove second argument
14800 from begin_schedule_ready hook. Add new member begin_move_insn.
14801 * sched-rgn.c (begin_schedule_ready): Remove second argument.
14802 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
14804 * haifa-sched.c (prune_ready_list): New function, broken out of
14806 (schedule_block): Use it.
14808 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14810 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
14812 2011-04-01 Kai Tietz <ktietz@redhat.com>
14814 * config.gcc (*-*-mingw*): Allow as option the
14815 posix threading model.
14816 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
14817 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
14819 (CPP_SPEC): Add pthread/no-pthread handling.
14820 (LIB_SPEC): Likewise.
14821 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
14822 (LIB_SPEC): Likewise.
14823 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
14824 flag to pass -pthread option for shared libgcc build.
14825 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
14826 for shared libgcc build.
14827 * config/i386/t-mingw-pthread: New file.
14828 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
14829 New define to enable use of library pthread by default.
14830 * config/i386/mingw.opt (pthread): New driver option.
14831 (no-pthread): New driver option.
14832 * config/i386/cygming.opt: Make sure trailing empty line is retained.
14833 * config/i386/mingw-w64.opt: Likewise.
14835 2011-04-01 Gary Funck <gary@intrepid.com>
14837 * c-decl.c (grokdeclarator): Fix formatting.
14839 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14841 * expr.c (emit_block_move_via_movmem): Use n_generator_args
14842 instead of n_operands.
14843 (set_storage_via_setmem): Likewise.
14844 * optabs.c (maybe_gen_insn): Likewise.
14845 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
14846 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
14847 (mips_expand_builtin_direct): Likewise.
14848 * config/spu/spu.c (expand_builtin_args): Likewise.
14850 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14852 * recog.h (insn_data_d): Add n_generator_args.
14853 * genoutput.c (data): Likewise.
14854 (output_insn_data): Print it.
14855 (max_opno, num_dups): Delete.
14856 (scan_operands): Just fill in "d->operand[...]".
14857 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
14859 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14861 * gensupport.h (pattern_stats): New structure.
14862 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
14863 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
14864 (max_operand_1, max_operand_vec): Delete.
14865 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
14867 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
14869 * emit-rtl.c (emit_pattern_after_setloc): New function.
14870 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
14871 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
14872 (emit_pattern_after): New function.
14873 (emit_insn_after, emit_jump_insn_after): Call it.
14874 (emit_call_insn_after, emit_debug_insn_after): Likewise.
14875 (emit_pattern_before_setloc): New function.
14876 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
14877 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
14879 (emit_pattern_before): New function.
14880 (emit_insn_before, emit_jump_insn_before): Call it.
14881 (emit_call_insn_before, emit_debug_insn_before): Likewise.
14883 2011-03-31 Richard Henderson <rth@redhat.com>
14885 * dwarf2out.c (dw_separate_line_info_ref): Remove.
14886 (dw_separate_line_info_entry): Remove.
14887 (enum dw_line_info_opcode): New.
14888 (dw_line_info_entry): Use it.
14889 (dw_line_info_table, dw_line_info_table_p): New.
14890 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
14891 (line_info_table, line_info_label_num): Remove.
14892 (line_info_table_in_use): Remove.
14893 (separate_line_info_table): Remove.
14894 (separate_line_info_table_allocated): Remove.
14895 (separate_line_info_table_in_use): Remove.
14896 (LINE_INFO_TABLE_INCREMENT): Remove.
14897 (line_info_label_num): New.
14898 (cur_line_info_table): New.
14899 (text_section_line_info, cold_text_section_line_info): New.
14900 (separate_line_info): New.
14901 (SEPARATE_LINE_CODE_LABEL): Remove.
14902 (print_dwarf_line_table): Remove.
14903 (debug_dwarf): Don't dump it.
14904 (output_one_line_info_table): New.
14905 (output_line_info): Use it.
14906 (new_line_info_table): New.
14907 (set_cur_line_info_table): New.
14908 (dwarf2out_switch_text_section): Use it.
14909 (dwarf2out_begin_function): Likewise.
14910 (push_dw_line_info_entry): New.
14911 (dwarf2out_source_line): Rewrite for new line info tables.
14912 (dwarf2out_init): Remove dead initailizations.
14914 2011-03-31 Joseph Myers <joseph@codesourcery.com>
14916 * opts.h (cl_option): Add comments to fields. Add bit-fields for
14918 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
14919 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
14920 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
14921 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
14922 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
14923 * opt-functions.awk (flag_init, switch_bit_fields): New.
14924 (switch_flags): Don't handle flags moved to bit-fields. Don't
14925 generate CL_MISSING_OK or CL_SAVE.
14926 * optc-gen.awk: Update to generate bit-field output as well as
14928 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
14929 bit-field instead of CL_REJECT_DRIVER flag.
14930 * opts-common.c (generate_canonical_option,
14931 decode_cmdline_option): Use bit-fields instead of CL_* flags.
14932 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
14933 instead of CL_REJECT_NEGATIVE flag.
14934 * toplev.c (print_switch_values): Use cl_report bit-field instead
14937 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
14939 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
14940 a zero minimum index only if it is redundant.
14942 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
14944 PR rtl-optimization/48381
14945 * ira-color.c (assign_hard_reg): Use hard reg set intersection
14946 instead of ira_class_hard_reg_index for calculating conflicting
14949 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
14951 * cprop.c: Clean up hash table building.
14952 (reg_avail_info): Remove.
14953 (oprs_available_p): Remove.
14954 (record_last_reg_set_info): Remove.
14955 (record_last_set_info): Remove.
14956 (reg_available_p): New function.
14957 (gcse_constant_p): Do not treat unfolded conditions as constants.
14958 (make_set_regs_unavailable): New function.
14959 (hash_scan_set): Simplify with new reg_available_p.
14960 (compute_hash_table_work): Traverse insns stream only once.
14961 Do not compute reg_avail_info. Traverse insns in reverse order.
14962 Record implicit sets after recording explicit sets from the block.
14964 2011-03-31 Michael Matz <matz@suse.de>
14966 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
14968 2011-03-31 Anatoly Sokolov <aesok@post.ru>
14970 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
14971 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
14972 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14973 (h8300_mode_dependent_address_p): New function.
14974 (h8300_get_index): Make static.
14976 2011-03-31 Jeff Law <law@redhat.com>
14978 * reload1.c (elimination_effects): Fix typo in recent change.
14980 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
14981 typo potentially leading to null pointer dereference.
14983 * caller-save.c (new_saved_hard_reg): Eliminate return value.
14984 (setup_save_areas): Corresponding changes to avoid useless
14987 * jump.c (reversed_comparison_code_parts): Avoid successive return
14988 statements when REVERSE_CONDITION is defined.
14990 * expr.c (expand_assignment): Avoid useless assignments.
14991 (expand_expr_real_1): Likewise.
14992 (expand_expr_real_2): Avoid useless statements.
14994 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
14996 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14998 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
15001 * stmt.c (expand_expr_stmt): Avoid useless assignment.
15003 2011-03-31 Joseph Myers <joseph@codesourcery.com>
15006 * doc/tm.texi.in (TARGET_VERSION): Remove.
15007 * doc/tm.texi: Regenerate.
15008 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
15009 * collect2.c (main): Don't use TARGET_VERSION.
15010 * mips-tdump.c (main): Don't use TARGET_VERSION.
15011 * mips-tfile.c (main): Don't use TARGET_VERSION.
15012 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
15013 * config/rs6000/vxworksae.h: Remove.
15014 * config/alpha/alpha.h (TARGET_VERSION): Remove.
15015 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
15016 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
15017 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
15018 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
15019 * config/arm/arm.h (TARGET_VERSION): Remove.
15020 * config/arm/coff.h (TARGET_VERSION): Remove.
15021 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
15022 * config/arm/elf.h (TARGET_VERSION): Remove.
15023 * config/arm/freebsd.h (TARGET_VERSION): Remove.
15024 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
15025 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
15026 * config/arm/pe.h (TARGET_VERSION): Remove.
15027 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
15028 * config/arm/semi.h (TARGET_VERSION): Remove.
15029 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
15030 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
15031 * config/arm/vxworks.h (TARGET_VERSION): Remove.
15032 * config/avr/avr.h (TARGET_VERSION): Remove.
15033 * config/bfin/bfin.h (TARGET_VERSION): Remove.
15034 * config/fr30/fr30.h (TARGET_VERSION): Remove.
15035 * config/frv/frv.h (TARGET_VERSION): Remove.
15036 * config/h8300/h8300.h (TARGET_VERSION): Remove.
15037 * config/i386/cygwin.h (TARGET_VERSION): Remove.
15038 * config/i386/darwin.h (TARGET_VERSION): Remove.
15039 * config/i386/darwin64.h (TARGET_VERSION): Remove.
15040 * config/i386/djgpp.h (TARGET_VERSION): Remove.
15041 * config/i386/freebsd.h (TARGET_VERSION): Remove.
15042 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
15043 * config/i386/gnu.h (TARGET_VERSION): Remove.
15044 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
15045 * config/i386/i386elf.h (TARGET_VERSION): Remove.
15046 * config/i386/linux.h (TARGET_VERSION): Remove.
15047 * config/i386/linux64.h (TARGET_VERSION): Remove.
15048 * config/i386/lynx.h (TARGET_VERSION): Remove.
15049 * config/i386/mingw32.h (TARGET_VERSION): Remove.
15050 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
15051 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
15052 * config/i386/netware.h (TARGET_VERSION): Remove.
15053 * config/i386/nto.h (TARGET_VERSION): Remove.
15054 * config/i386/openbsd.h (TARGET_VERSION): Remove.
15055 * config/i386/vxworks.h (TARGET_VERSION): Remove.
15056 * config/ia64/elf.h (TARGET_VERSION): Remove.
15057 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
15058 * config/ia64/hpux.h (TARGET_VERSION): Remove.
15059 * config/ia64/linux.h (TARGET_VERSION): Remove.
15060 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
15061 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
15062 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
15063 * config/lm32/lm32.h (TARGET_VERSION): Remove.
15064 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
15065 * config/m32c/m32c.h (TARGET_VERSION): Remove.
15066 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
15067 * config/m32r/m32r.h (TARGET_VERSION): Remove.
15068 * config/m68k/linux.h (TARGET_VERSION): Remove.
15069 * config/m68k/m68k.h (TARGET_VERSION): Remove.
15070 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
15071 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
15072 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
15073 * config/mep/mep.h (TARGET_VERSION): Remove.
15074 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
15075 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
15076 * config/mips/iris6.h (MACHINE_TYPE): Remove.
15077 * config/mips/linux.h (TARGET_VERSION): Remove.
15078 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
15079 * config/mips/vxworks.h (TARGET_VERSION): Remove.
15080 * config/mmix/mmix.h (TARGET_VERSION): Remove.
15081 * config/mn10300/linux.h (TARGET_VERSION): Remove.
15082 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
15083 * config/pa/pa.h (TARGET_VERSION): Remove.
15084 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
15085 * config/picochip/picochip.h (TARGET_VERSION): Remove.
15086 * config/rs6000/aix.h (TARGET_VERSION): Remove.
15087 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
15088 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
15089 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
15090 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
15091 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
15092 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
15093 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
15094 * config/rs6000/linux.h (TARGET_VERSION): Remove.
15095 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
15096 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
15097 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
15098 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
15099 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
15100 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
15101 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
15102 * config/s390/linux.h (TARGET_VERSION): Remove.
15103 * config/s390/s390.h (TARGET_VERSION): Remove.
15104 * config/s390/tpf.h (TARGET_VERSION): Remove.
15105 * config/score/score.h (TARGET_VERSION): Remove.
15106 * config/sh/linux.h (TARGET_VERSION): Remove.
15107 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
15108 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
15109 * config/sh/sh.h (TARGET_VERSION): Remove.
15110 * config/sh/sh64.h (TARGET_VERSION): Remove.
15111 * config/sh/superh.h (TARGET_VERSION): Remove.
15112 * config/sh/vxworks.h (TARGET_VERSION): Remove.
15113 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
15114 * config/sparc/linux.h (TARGET_VERSION): Remove.
15115 * config/sparc/linux64.h (TARGET_VERSION): Remove.
15116 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
15117 TARGET_NAME32, TARGET_NAME): Remove.
15118 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
15119 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
15120 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
15121 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
15122 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
15123 * config/spu/spu.h (TARGET_VERSION): Remove.
15124 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
15125 * config/v850/v850.h (TARGET_VERSION): Remove.
15126 * config/vax/linux.h (TARGET_VERSION): Remove.
15127 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
15128 * config/xtensa/elf.h (TARGET_VERSION): Remove.
15129 * config/xtensa/linux.h (TARGET_VERSION): Remove.
15131 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
15134 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
15135 frame-related from frame-unrelated adjustments to the stack pointer.
15137 2011-03-31 Jakub Jelinek <jakub@redhat.com>
15139 * common.opt (fdebug-types-section): Move earlier.
15140 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
15142 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
15144 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
15147 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
15149 * tree.h (CASE_CHAIN): Define.
15150 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
15151 (gimple_redirect_edge_and_branch): Likewise.
15153 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15155 PR middle-end/48367
15156 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
15159 2011-03-30 Jeff Law <law@redhat.com>
15161 * PR bootstrap/48371
15162 * reload1.c (reload): Fix botch in last change.
15164 * reload.h (struct reload): Fix typo introduced in last change.
15166 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15168 * config/arm/arm.opt (mhard-float, msoft-float): Mark
15169 Undocumented. Remove help text.
15170 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
15173 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15175 * doc/options.texi (NegativeAlias): Document.
15176 (Alias): Mention NegativeAlias.
15177 * opt-functions.awk: Handle NegativeAlias.
15178 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
15179 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
15180 * opts.h (CL_NEGATIVE_ALIAS): Define.
15181 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
15182 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
15184 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
15186 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
15187 mno-spe and mno-isel instead of mspe=no and -misel=no.
15189 2011-03-29 Mark Wielaard <mjw@redhat.com>
15191 * common.opt (fdebug-types-section): New flag.
15192 * doc/invoke.texi: Document new -fno-debug-types-section flag.
15193 * dwarf2out.c (use_debug_types): New define.
15194 (struct die_struct): Mark die_id with GTY desc use_debug_types.
15195 (print_die): Guard output of type unit signatures using
15197 (build_abbrev_table): Replace assert of dwarf_version >= 4
15198 with assert on use_debug_types.
15199 (size_of_die): Likewise.
15200 (unmark_dies): Likewise.
15201 (value_format): Decide AT_ref_external form on use_debug_types.
15202 (output_die): Replace dwarf_version version check guard with
15203 use_debug_types where appropriate.
15204 (modified_type_die): Likewise.
15205 (gen_reference_type_die): Likewise.
15206 (dwarf2out_start_source_file): Likewise.
15207 (dwarf2out_end_source_file): Likewise.
15208 (prune_unused_types_walk_attribs): Likewise.
15209 (dwarf2out_finish): Likewise.
15211 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15213 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
15215 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15217 PR rtl-optimization/48332
15218 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
15219 mode of input operand N and modeN to its actual mode.
15221 2011-03-30 Jeff Law <law@redhat.com>
15223 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
15224 define accessor macro.
15225 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
15226 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
15227 (reg_equiv_init): Likewise.
15228 (reg_equivs_size): New variable.
15229 (reg_equiv_init_size): Remove.
15230 (allocate_initial_values): Move prototype to here from....
15231 * integrate.h (allocate_initial_values): Remove prototype.
15232 * integrate.c: Include reload.h.
15233 (allocate_initial_values): Corresponding changes.
15234 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
15235 (fix_reg_equiv_init, no_equiv): Corresponding changes.
15236 (update_equiv_regs): Corresponding changes.
15237 (ira): Corresponding changes.
15238 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
15239 (push_secondary_reload): Corresponding changes.
15240 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
15241 (make_memloc, find_reloads_address): Corresponding changes.
15242 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
15243 (find_reloads_address_1): Corresponding changes.
15244 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
15245 (refers_to_regno_for_reload_p): Corresponding changes.
15246 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
15247 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
15248 * reload1.c: Include ggc.h.
15249 (grow_reg_equivs): New function.
15250 (replace_pseudos_in, reload): Corresponding changes.
15251 (calculate_needs_all_insns, alter_regs): Corresponding changes.
15252 (eliminate_regs_1, elimination_effects): Corresponding changes.
15253 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
15254 (delete_output_reload): Likewise.
15255 * caller-save.c (mark_referenced_regs): Corresponding changes.
15256 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
15257 * frv/predicates.md (frv_load_operand): Corresponding changes.
15258 * microblaze/microblaze.c (double_memory_operand): Corresponding
15260 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
15261 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
15262 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
15263 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
15264 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
15266 * pa/pa.c (emit_move_sequence): Corresponding changes.
15267 * vax/vax.c (nonindexed_address_p): Corresponding changes.
15269 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15272 * config/arm/arm.c (coproc_secondary_reload_class): Handle
15273 structure modes. Don't check neon_vector_mem_operand for
15274 vector or structure modes.
15276 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15277 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15280 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
15281 operand 1 and reshuffle the operands to match.
15282 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
15284 2011-03-30 Christian Schüler <cschueler@gmx.de>
15287 * config/c.opt (F): Added 'Driver' to -F option.
15290 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
15292 * config/darwin.opt: Added '-arch' option.
15294 2011-03-30 Nick Clifton <nickc@redhat.com>
15296 * config/rx/rx.md: Add peepholes and patterns to combine
15297 extending loads and simple arithmetic instructions.
15298 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
15299 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
15300 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
15301 modes to use pre-decrement and post-increment addressing.
15302 (rx_is_restricted_memory_address): Add range checking of REG+INT
15304 (rx_print_operand): Add support for %Q. Fix handling of %Q.
15305 (rx_memory_move_cost): Adjust cost of stores.
15306 (rx_adjust_insn_length): New function.
15308 2011-03-30 Jakub Jelinek <jakub@redhat.com>
15311 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
15312 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
15313 matching arg00/arg01 types.
15315 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
15317 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
15318 last_location to UNKNOWN_LOCATION.
15320 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
15323 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
15326 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15327 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15330 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
15331 Init(PROCESSOR_V7).
15332 (sparc_cpu): Likewise.
15333 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
15336 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15339 PR middle-end/48342
15340 PR rtl-optimization/48345
15341 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
15342 hard regs for given mode from profitable regs when doing secondary
15345 2011-03-29 Jeff Law <law@redhat.com>
15348 * tree-ssa-threadupdate.c (struct redirection_data): Remove
15349 do_not_duplicate field.
15350 (lookup_redirection_data): Corresponding changes.
15351 (create_duplicates): Always create a template block.
15352 (redirect_edges): Remove code which reused the original block
15353 when it was going to become unreachable code.
15354 (thread_block): Don't set do_not_duplicate field.
15356 2011-03-29 Joseph Myers <joseph@codesourcery.com>
15358 * lto-opts.c (register_user_option_p, lto_register_user_option):
15359 Make type argument unsigned.
15360 * lto-streamer.h (lto_register_user_option): Make type argument
15362 * opth-gen.awk: Make CL_* macros unsigned.
15363 * opts-common.c (find_opt): Make lang_mask argument unsigned.
15364 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
15365 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
15366 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
15367 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
15368 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
15369 (find_opt): Make lang_mask argument unsigned.
15371 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15373 PR rtl-optimization/48331
15374 PR rtl-optimization/48334
15375 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
15376 for any used algorithm.
15378 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15380 * ira-conflicts.c (build_object_conflicts): Add unused attribute
15383 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
15385 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
15386 (alpha_option_override): Don't set alpha_sr_alias_set.
15387 (emit_frame_store_1): Use gen_frame_mem rather than calling
15389 (alpha_expand_epilogue): Ditto.
15391 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
15393 PR tree-optimization/48290
15394 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
15395 vectorization, check that relevant phis in the basic block after
15396 the inner loop are really inner loop's exit phis.
15398 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
15401 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
15402 (cached_dw_loc_list_def): New structure.
15403 (cached_dw_loc_list): New typedef.
15404 (cached_dw_loc_list_table): New variable.
15405 (cached_dw_loc_list_table_hash): New function.
15406 (cached_dw_loc_list_table_eq): Likewise.
15407 (add_location_or_const_value_attribute): Take a bool cache_p.
15408 Cache the list when the parameter is true.
15409 (gen_formal_parameter_die): Update caller.
15410 (gen_variable_die): Likewise.
15411 (dwarf2out_finish): Likewise.
15412 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
15413 while generating debug info for the decl.
15414 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
15415 (dwarf2out_init): Initialize cached_dw_loc_list_table.
15416 (resolve_addr): Cache the result of resolving a chain of
15419 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
15421 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
15422 conflict object hard regset nodes have intersecting hard reg sets.
15424 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
15425 after regstat_init_n_sets_and_refs.
15427 * ira.c: Add more comments at the top.
15428 (setup_stack_reg_pressure_class, setup_pressure_classes):
15429 Add comments how we compute the register pressure classes.
15430 (setup_allocno_and_important_classes): Add more comments.
15431 (setup_class_translate_array, reorder_important_classes)
15432 (setup_reg_class_relations): Add comments.
15434 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
15437 * ira-color.c: Add 2011 to the Copyright line.
15438 (assign_hard_reg): Add more comments.
15439 (improve_allocation): Ditto.
15441 * ira-costs.c: Add 2011 to the Copyright line.
15442 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
15444 (setup_regno_cost_classes_by_mode): Ditto.
15446 Initial patches from ira-improv branch:
15448 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15450 * ira-build.c (ira_create_object): Remove initialization of
15451 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
15452 (ira_create_allocno): Remove initialization of
15453 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
15454 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
15455 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15456 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
15457 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
15458 Initialize ALLOCNO_ADD_DATA.
15459 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
15460 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
15462 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
15463 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
15465 * ira.c (ira_reallocate): Remove.
15466 (setup_pressure_classes): Call
15467 ira_init_register_move_cost_if_necessary. Use
15468 ira_register_move_cost instead of ira_get_register_move_cost.
15469 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
15470 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
15472 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
15473 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15474 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
15475 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
15476 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
15477 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
15479 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
15480 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15481 (struct allocno_color_data): New.
15482 (allocno_color_data_t): New typedef.
15483 (allocno_color_data): New definition.
15484 (ALLOCNO_COLOR_DATA): New macro.
15485 (struct object_color_data): New.
15486 (object_color_data_t): New typedef.
15487 (object_color_data): New definition.
15488 (OBJECT_COLOR_DATA): New macro.
15489 (update_copy_costs, calculate_allocno_spill_cost): Call
15490 ira_init_register_move_cost_if_necessary. Use
15491 ira_register_move_cost instead of ira_get_register_move_cost.
15492 (move_spill_restore, update_curr_costs): Ditto.
15493 (allocno_spill_priority): Make it inline.
15494 (color_pass): Allocate and free allocno_color_dat and object_color_data.
15495 (struct coalesce_data, coalesce_data_t): New.
15496 (allocno_coalesce_data): New definition.
15497 (ALLOCNO_COALESCE_DATA): New macro.
15498 (merge_allocnos, coalesced_allocno_conflict_p): Use
15499 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
15500 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
15501 (coalesce_allocnos): Ditto.
15502 (setup_coalesced_allocno_costs_and_nums): Ditto.
15503 (collect_spilled_coalesced_allocnos): Ditto.
15504 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
15505 (setup_slot_coalesced_allocno_live_ranges): Ditto.
15506 (coalesce_spill_slots): Ditto.
15507 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
15508 free allocno_coalesce_data.
15510 * ira-conflicts.c: Fix formatting.
15511 (process_regs_for_copy): Call
15512 ira_init_register_move_cost_if_necessary. Use
15513 ira_register_move_cost instead of ira_get_register_move_cost.
15514 (build_object_conflicts): Optimize.
15516 * ira-costs.c (record_reg_classes): Optimize. Call
15517 ira_init_register_move_cost_if_necessary. Use
15518 ira_register_move_cost, ira_may_move_in_cost, and
15519 ira_may_move_out_cost instead of ira_get_register_move_cost and
15520 ira_get_may_move_cost.
15521 (record_address_regs): Ditto.
15522 (scan_one_insn): Optimize.
15523 (find_costs_and_classes): Optimize.
15524 (process_bb_node_for_hard_reg_moves): Call
15525 ira_init_register_move_cost_if_necessary. Use
15526 ira_register_move_cost instead of ira_get_register_move_cost.
15528 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
15529 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
15530 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
15531 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
15533 (ira_initiate_emit_data, ira_finish_emit_data)
15534 (create_new_allocno): New functions.
15535 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
15536 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
15537 Use ira_register_move_cost instead of ira_get_register_move_cost.
15539 * ira-int.h: Fix some comments.
15540 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
15541 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15542 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
15543 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
15545 (struct ira_allocno): Make mode and aclass a bitfield. Move other
15546 bitfield after mode. Make hard_regno a short int. Make
15547 hard_regno short. Remove first_coalesced_allocno and
15548 next_coalesced_allocno. Move mem_optimized_dest_p,
15549 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
15550 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
15551 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
15552 temp, colorable_p. Add new member add_data.
15553 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
15554 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
15555 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
15556 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
15557 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
15558 (ALLOCNO_ADD_DATA): New macro.
15559 (ira_emit_data_t): New typedef.
15560 (struct ira_emit_data): New. Move mem_optimized_dest_p,
15561 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
15562 from struct ira_allocno.
15563 (ALLOCNO_EMIT_DATA): New macro.
15564 (ira_allocno_emit_data, allocno_emit_reg): New.
15565 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
15566 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
15567 (OBJECT_ADD_DATA): New macro.
15568 (ira_reallocate): Remove.
15569 (ira_initiate_emit_data, ira_finish_emit_data): New.
15570 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
15571 (ira_init_register_move_cost_if_necessary): New.
15572 (ira_object_conflict_iter_next): Merge into
15573 ira_object_conflict_iter_cond.
15574 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
15576 * ira-live.c (process_single_reg_class_operands): Call
15577 ira_init_register_move_cost_if_necessary. Use
15578 ira_register_move_cost instead of ira_get_register_move_cost.
15580 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15582 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
15584 * ira-costs.c: Fix formatting.
15585 (cost_classes, cost_classes_num): Remove.
15586 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
15587 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
15588 (cost_classes_del, cost_classes_htab): New.
15589 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
15590 (initiate_regno_cost_classes, setup_cost_classes): New.
15591 (setup_regno_cost_classes_by_aclass): New.
15592 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
15593 (record_reg_classes): Use regno_cost_classes instead of
15594 cost_classes. Move checking opposite operand up.
15595 (record_address_regs): Use regno_cost_classes
15596 instead of cost_classes.
15597 (scan_one_insn): Ditto. Use always general register.
15598 (print_allocno_costs): Use regno_cost_classes instead of
15600 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
15601 (find_costs_and_classes): Set up cost classes for each registers.
15602 Use also their mode for this. Use regno_cost_classes instead of
15604 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
15606 (free_ira_costs, ira_init_costs): Don't use cost_classes.
15607 (ira_costs, ira_set_pseudo_classes): Call
15608 initiate_regno_cost_classes and finish_regno_cost_classes.
15610 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
15612 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
15614 * target.def (ira_cover_classes): Remove.
15616 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
15618 * doc/tm.texi.in: Ditto.
15620 * ira-conflicts.c: Remove mentioning cover classes from the file.
15621 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
15622 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
15624 * targhooks.c (default_ira_cover_classes): Remove.
15626 * targhooks.h (default_ira_cover_classes): Ditto.
15628 * haifa-sched.c: Remove mentioning cover classes from the file.
15629 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15630 ira_pressure_classes and ira_pressure_classes_num instead of
15631 ira_reg_class_cover_size and ira_reg_class_cover. Use
15632 sched_regno_pressure_class instead of sched_regno_cover_class.
15633 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
15634 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15636 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
15637 classes from the file.
15638 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
15639 (struct object_hard_regs, struct object_hard_regs_node): New.
15640 (struct ira_object): New members profitable_hard_regs,
15641 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
15642 (struct ira_allocno): Rename cover_class to aclass. Rename
15643 cover_class_cost and updated_cover_class_cost to class_cost and
15644 updated_class_cost. Remove splay_removed_p and
15645 left_conflict_size. Add new members colorable_p.
15646 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
15647 (ALLOCNO_COLORABLE_P): New macro.
15648 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
15649 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
15650 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
15651 (OBJECT_...): Rename parameter C to O.
15652 (OBJECT_PROFITABLE_HARD_REGS): New macro.
15653 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
15654 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
15655 (struct target_ira_int): New members x_ira_max_memory_move_cost,
15656 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
15657 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
15658 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
15659 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
15660 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
15661 x_ira_reg_class_subunion.
15662 (ira_max_memory_move_cost, ira_max_register_move_cost)
15663 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
15664 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
15665 (ira_important_class_nums, ira_reg_class_superunion): New macros.
15666 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
15667 (ira_reg_class_union): Rename to ira_reg_class_subunion.
15668 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15669 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15670 (ira_tune_allocno_costs_and_cover_classes): Rename to
15671 ira_tune_allocno_costs.
15672 (ira_debug_hard_regs_forest): New.
15673 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
15674 (ira_object_conflict_iter_next): Fix comments.
15675 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
15676 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
15677 cover_class to aclass.
15678 (ira_allocate_and_accumulate_costs): Ditto.
15679 (ira_allocate_and_set_or_copy_costs): Ditto.
15681 * opts.c (decode_options): Remove ira_cover_class check.
15683 * ira-color.c: Remove mentioning cover classes from the file. Use
15684 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
15685 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
15686 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15687 (splay-tree.h): Remove include.
15688 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
15689 before copy_freq_compare_func.
15690 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
15691 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
15693 (hard_regs_roots, hard_regs_node_vec): Ditto.
15694 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
15695 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
15696 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
15697 (create_new_object_hard_regs_node): Ditto.
15698 (add_new_object_hard_regs_node_to_forest): Ditto.
15699 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
15700 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
15702 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
15703 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
15704 (remove_unused_object_hard_regs_nodes): Ditto.
15705 (enumerate_object_hard_regs_nodes): Ditto.
15706 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
15707 (object_hard_regs_subnode_t): Ditto.
15708 (struct object_hard_regs_subnode): Ditto.
15709 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
15710 (setup_object_hard_regs_subnode_index): Ditto.
15711 (get_object_hard_regs_subnodes_num): Ditto.
15712 (form_object_hard_regs_nodes_forest): Ditto.
15713 (finish_object_hard_regs_nodes_tree): Ditto.
15714 (finish_object_hard_regs_nodes_forest): Ditto.
15715 (allocnos_have_intersected_live_ranges_p): Rename to
15716 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15717 (pseudos_have_intersected_live_ranges_p): Rename to
15718 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15719 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
15720 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
15721 (update_copy_costs): Remove assert. Skip cost update if the hard
15722 reg does not belong the class.
15723 (assign_hard_reg): Process only profitable hard regs.
15724 (uncolorable_allocnos_num): Make it scalar.
15725 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15726 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
15727 and ira_reg_class_max_nregs.
15728 (bucket_allocno_compare_func): Check frequency first.
15729 (sort_bucket): Add compare function as a parameter.
15730 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
15731 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
15732 (push_allocno_to_stack): Rewrite for checking new allocno
15734 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
15735 (push_only_colorable): Pass new parameter to sort_bucket.
15736 (push_allocno_to_spill): Remove.
15737 (allocno_spill_priority_compare): Make it inline and rewrite.
15738 (splay_tree_allocate, splay_tree_free): Remove.
15739 (allocno_spill_sort_compare): New function.
15740 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
15741 build and use splay tree. Choose first allocno in uncolorable
15742 allocno bucket to spill. Remove setting spill cost.
15743 (all_conflicting_hard_regs): Remove.
15744 (setup_allocno_available_regs_num): Check only profitable hard
15745 regs. Print info about hard regs nodes.
15746 (setup_allocno_left_conflicts_size): Remove.
15747 (put_allocno_into_bucket): Don't call
15748 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
15749 (improve_allocation): New.
15750 (color_allocnos): Call setup_profitable_hard_regs,
15751 form_object_hard_regs_nodes_forest, improve_allocation,
15752 finish_object_hard_regs_nodes_forest. Setup spill cost.
15753 (print_loop_title): Use pressure classes.
15754 (color_allocnso): Ditto.
15755 (do_coloring): Remove allocation and freeing splay_tree_node_pool
15756 and allocnos_for_spilling.
15757 (ira_sort_regnos_for_alter_reg): Don't setup members
15758 {first,next}_coalesced_allocno.
15759 (color): Remove allocating and freeing removed_splay_allocno_vec.
15760 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
15761 prohibited_class_mode_regs.
15763 * ira-lives.c: Remove mentioning cover classes from the file. Fix
15765 (update_allocno_pressure_excess_length): Use pressure classes.
15766 (inc_register_pressure, dec_register_pressure): Check for pressure
15768 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
15769 pressure class. Use ira_reg_class_nregs instead of
15770 ira_reg_class_max_nregs.
15771 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
15772 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
15773 (single_reg_class): Use ira_reg_class_nregs instead of
15774 ira_reg_class_max_nregs.
15775 (process_bb_node_lives): Use pressure classes.
15777 * ira-emit.c: Remove mentioning cover classes from the file. Use
15778 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
15779 (change_loop): Use pressure classes.
15780 (modify_move_list): Call ira_set_allocno_class instead of
15781 ira_set_allocno_cover_class.
15783 * ira-build.c: Remove mentioning cover classes from the file. Use
15784 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
15785 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
15786 ALLOCNO_UPDATED_CLASS_COST instead of
15787 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15788 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
15789 (ira_create_allocno): Remove initialization of
15790 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
15791 ALLOCNO_COLORABLE_P.
15792 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15793 Update conflict regs for the objects.
15794 (create_cap_allocno): Remove assert. Don't propagate
15795 ALLOCNO_AVAILABLE_REGS_NUM.
15796 (ira_free_allocno_costs): New function.
15797 (finish_allocno): Change a part of code into call of
15798 ira_free_allocno_costs.
15799 (low_pressure_loop_node_p): Use pressure classes.
15800 (object_range_compare_func): Don't compare classes.
15801 (setup_min_max_conflict_allocno_ids): Ditto.
15803 * loop-invariant.c: Remove mentioning cover classes from the file.
15804 Use ira_pressure_classes and ira_pressure_classes_num instead of
15805 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
15806 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
15807 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15808 Use reg_allocno_class instead of reg_cover_class.
15809 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
15810 STACK_REG_COVER_CLASS.
15811 (get_regno_cover_class): Rename to get_regno_pressure_class.
15812 (move_loop_invariants): Initialize and finalize regstat.
15814 * ira.c: Remove mentioning cover classes from the file. Add
15815 comments about coloring without cover classes. Use ALLOCNO_CLASS
15816 instead of ALLOCNO_COVER_CLASS. Fix formatting.
15817 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
15818 setup_class_subset_and_memory_move_costs.
15819 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
15820 (setup_cover_and_important_classes): Rename to
15821 setup_allocno_and_important_classes.
15822 (setup_class_translate_array): New.
15823 (setup_class_translate): Call it for allocno and pressure classes.
15824 (cover_class_order): Rename to allocno_class_order.
15825 (comp_reg_classes_func): Use ira_allocno_class_translate instead
15826 of ira_class_translate.
15827 (reorder_important_classes): Set up ira_important_class_nums.
15828 (setup_reg_class_relations): Set up ira_reg_class_superunion.
15829 (print_class_cover): Rename to print_classes. Add parameter.
15830 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15831 Print pressure classes too.
15832 (find_reg_class_closure): Rename to find_reg_classes. Don't call
15833 setup_reg_subclasses.
15834 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15835 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15836 (setup_prohibited_class_mode_regs): Use
15837 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
15838 (clarify_prohibited_class_mode_regs): New function.
15839 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
15840 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
15841 (ira_init_once): Initialize them.
15842 (free_register_move_costs): Process them.
15843 (ira_init): Move calls of find_reg_classes and
15844 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
15845 Call clarify_prohibited_class_mode_regs.
15846 (ira_no_alloc_reg): Remove.
15847 (too_high_register_pressure_p): Use pressure classes.
15849 * sched-deps.c: Remove mentioning cover classes from the file.
15850 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15851 ira_pressure_classes and ira_pressure_classes_num instead of
15852 ira_reg_class_cover_size and ira_reg_class_cover.
15853 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
15854 sched_regno_pressure_class instead of sched_regno_cover_class.
15855 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
15856 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15858 * ira.h: Add 2010 to Copyright.
15859 (ira_no_alloc_reg): Remove external.
15860 (struct target_ira): Rename x_ira_hard_regno_cover_class,
15861 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
15862 x_ira_class_translate to x_ira_hard_regno_allocno_class,
15863 x_ira_allocno_classes_num, x_ira_allocno_classes, and
15864 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
15865 x_ira_pressure_classes, x_ira_pressure_class_translate, and
15866 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
15867 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
15868 x_ira_no_alloc_regs.
15869 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15870 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
15871 ira_allocno_classes_num and ira_allocno_classes.
15872 (ira_class_translate): Rename to ira_allocno_class_translate.
15873 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
15874 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
15875 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15876 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
15877 (ira_no_alloc_regs): New.
15879 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
15880 classes from the file. Use ALLOCNO_CLASS instead of
15881 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
15882 ALLOCNO_COVER_CLASS_COST.
15883 (regno_cover_class): Rename to regno_aclass.
15884 (record_reg_classes): Use ira_reg_class_subunion instead of
15885 ira_reg_class_union.
15886 (record_address_regs): Check overflow.
15887 (scan_one_insn): Ditto.
15888 (print_allocno_costs): Print total mem cost fore regional allocation.
15889 (print_pseudo_costs): Use REG_N_REFS.
15890 (find_costs_and_classes): Use classes intersected with them on the
15891 1st pass. Check overflow. Use ira_reg_class_subunion instead of
15892 ira_reg_class_union. Use ira_allocno_class_translate and
15893 regno_aclass instead of ira_class_translate and regno_cover_class.
15894 Modify code for finding regno_aclass. Setup preferred classes for
15896 (setup_allocno_cover_class_and_costs): Rename to
15897 setup_allocno_class_and_costs. Use regno_aclass instead of
15898 regno_cover_class. Use ira_set_allocno_class instead of
15899 ira_set_allocno_cover_class.
15900 (init_costs, finish_costs): Use regno_aclass instead of
15902 (ira_costs): Use setup_allocno_class_and_costs instead of
15903 setup_allocno_cover_class_and_costs.
15904 (ira_tune_allocno_costs_and_cover_classes): Rename to
15905 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
15906 by processing objects. Use ira_reg_class_max_nregs instead of
15907 ira_reg_class_nregs.
15909 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
15911 * sched-int.h: Remove mentioning cover classes from the file.
15912 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
15914 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
15915 classes from the file.
15916 (struct reg_pref): Rename coverclass into allocnoclass.
15917 (reg_cover_class): Rename to reg_allocno_class.
15919 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
15921 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
15923 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
15925 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
15927 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
15929 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
15931 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
15933 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
15935 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
15937 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
15939 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
15940 (i386_ira_cover_classes): Ditto.
15942 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
15944 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
15946 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
15948 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
15950 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
15952 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
15954 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
15955 (mips_ira_cover_classes): Ditto.
15957 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
15959 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
15961 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
15963 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
15965 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
15967 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
15968 (IRA_COVER_CLASSES_VSX): Ditto.
15970 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
15971 (rs6000_ira_cover_classes): Ditto.
15973 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
15975 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
15977 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
15979 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
15981 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
15983 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
15985 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
15987 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
15989 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
15991 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
15993 2011-03-29 Jakub Jelinek <jakub@redhat.com>
15996 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
15997 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
15998 dw_fde_unlikely_section_end_label, cold_in_std_section,
15999 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
16000 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
16002 (output_fde): Use dw_fde_second_{begin,end} if second is
16003 true, otherwise dw_fde_{begin,end}.
16004 (output_call_frame_info): Test dw_fde_second_begin != NULL
16005 instead of dw_fde_switched_sections.
16006 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
16007 fields, initialize new fields. Initialize in_std_section
16008 unconditionally from the first partition.
16009 (dwarf2out_end_epilogue): Don't override dw_fde_end when
16010 dw_fde_second_begin is non-NULL.
16011 (dwarf2out_switch_text_section): Stop initializing removed
16012 dw_fde_struct fields, initialize new fields, initialize
16013 also dw_fde_end here. Set dw_fde_switch_cfi even when
16014 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
16015 (struct var_loc_list_def): Add last_before_switch field.
16016 (arange_table, arange_table_allocated, arange_table_in_use,
16017 ARANGE_TABLE_INCREMENT, add_arange): Removed.
16018 (size_of_aranges): Count !in_std_section and !second_in_std_section
16019 hunks in fdes, instead of looking at arange_table_in_use.
16020 (output_aranges): Add aranges_length argument, don't call
16021 size_of_aranges here. Instead of using aranges_table*
16022 emit ranges for fdes when !in_std_section resp.
16023 !second_in_std_section.
16024 (dw_loc_list): Break ranges crossing section switch.
16025 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
16026 use dw_fde_second_end instead of dw_fde_end as end of last range.
16027 (gen_subprogram_die): Don't call add_arange. Use
16028 dw_fde_{begin,end} for first partition and if switched
16029 section dw_fde_second_{begin,end} for the second.
16030 (var_location_switch_text_section_1,
16031 var_location_switch_text_section): New functions.
16032 (dwarf2out_begin_function): Initialize cold_text_section even
16033 when function_section () isn't text_section.
16034 (prune_unused_types): Don't walk arange_table.
16035 (dwarf2out_finish): Don't needlessly test
16036 flag_reorder_blocks_and_partition when testing cold_text_section_used.
16037 If info_section_emitted, call size_of_aranges and if it indicates
16038 non-empty .debug_aranges, call output_aranges with the computed
16039 size. Stop using removed dw_fde_struct fields, use
16040 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
16044 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
16045 create ENTRY_VALUE if incoming or address of incoming's MEM
16047 * dwarf2out.c (mem_loc_descriptor): Don't emit
16048 DW_OP_GNU_entry_value of DW_OP_fbreg.
16049 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
16050 on ENTRY_VALUE is able to find the canonical parameter VALUE.
16051 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
16052 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
16054 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
16055 is a REG_P or MEM_P with REG_P address, compute hash directly
16056 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
16057 (preserve_only_constants): Don't clear VALUES forwaring
16058 ENTRY_VALUE to some other VALUE.
16060 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
16062 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
16063 instead of GEN_INT.
16065 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16067 * cfgexpand.c (expand_gimple_cond): Always set the source location and
16068 block before expanding the statement.
16069 (expand_gimple_stmt_1): Likewise. Set them here...
16070 (expand_gimple_stmt): ...and not here. Tidy.
16071 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
16074 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16076 * Makefile.in: New rule for cprop.o.
16077 * gcse.c: Move constant/copy propagation to cprop.c.
16078 (compute_local_properties): Only handle expression tables.
16079 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
16080 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
16081 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
16082 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
16083 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
16084 compute_cprop_data, find_used_regs, try_replace_reg,
16085 find_avail_set, cprop_jump, constprop_register, cprop_insn,
16086 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
16087 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
16088 find_bypass_set, reg_killed_on_edge, bypass_block,
16089 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
16090 execute_rtl_cprop, pass_rtl_cprop): Move to...
16091 * cprop.c: ...here. New file, constant/copy propagation for RTL
16092 moved from gcse.c to here with minor cleanups in duplicated code.
16094 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
16096 * config/i386/i386.c (flag_opts): Fix a typo in
16097 -mavx256-split-unaligned-store.
16099 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16101 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
16102 LIBCALL_VALUE): Remove macros.
16103 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16104 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16105 (h8300_function_value, h8300_libcall_value,
16106 h8300_function_value_regno_p): New functions.
16108 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16110 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
16112 2011-03-28 Jeff Law <law@redhat.com>
16114 * tree-ssa-threadupdate.c (redirect_edges): Call
16115 create_edge_and_update_destination_phis as needed.
16116 (create_edge_and_update_destination_phis): Accept new BB argument.
16117 All callers updated.
16118 (thread_block): Do not update the profile when threading around
16119 intermediate blocks.
16120 (thread_single_edge): Likewise.
16121 (determine_bb_domination_status): If BB is not a successor of the
16122 loop header, return NONDOMINATING.
16123 (register_jump_thread): Note when we register a jump thread around
16124 an intermediate block.
16125 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
16126 (thread_across_edge): Use it.
16128 2011-03-28 Tristan Gingold <gingold@adacore.com>
16130 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
16131 when for_return is 2.
16133 2011-03-28 Jeff Law <law@redhat.com>
16135 * var-tracking.c (canonicalize_values_mark): Delete unused
16137 (canonicalize_values_star, set_variable_part): Likewise.
16138 (clobber_variable_part, delete_variable_part): Likewise.
16140 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16142 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
16144 2011-03-28 Martin Jambor <mjambor@suse.cz>
16146 * tree-inline.c (expand_call_inline): Do not check that destination
16148 (optimize_inline_calls): Assert that destination node is analyzed.
16149 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
16150 not call tree_lowering_passes.
16151 * cgraph.h (cgraph_analyze_function): Declare.
16152 * cgraphunit.c (cgraph_analyze_function): Make public.
16154 2011-03-28 Joseph Myers <joseph@codesourcery.com>
16156 * config/sparc/sparc-opts.h: New.
16157 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
16158 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
16159 (sparc_option_override): Store processor_type enumeration rather
16160 than string in cpu_default. Remove name and enumeration from
16161 cpu_table. Directly default -mcpu then default -mtune from -mcpu
16162 without using sparc_select. Use target_flags_explicit instead of
16164 * config/sparc/sparc.h (enum processor_type): Move to
16166 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
16167 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
16168 HeaderInclude entry.
16169 (mcpu=, mtune=): Use Var and Enum.
16170 (sparc_processor_type): New Enum and EnumValue entries.
16172 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16173 Iain Sandoe <iains@gcc.gnu.org>
16176 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
16178 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16180 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
16181 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
16182 Insert new statements at it in lieu of STMT.
16183 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
16184 * tree-vect-stmts.c (vectorizable_store): Likewise.
16185 (vectorizable_load): Likewise.
16187 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
16189 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
16194 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16196 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
16197 unaligned 256bit load/store.
16198 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
16199 (*avx_movdqu<avxmodesuffix>): Likewise.
16201 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16204 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
16205 * config/pa/pa.md (iordi3): Use new predicate in expander.
16206 (iorsi3): Likewise.
16208 2011-03-27 Anatoly Sokolov <aesok@post.ru>
16210 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
16211 FUNCTION_VALUE_REGNO_P): Remove macros.
16212 * config/mips/mips-protos.h (mips_function_value): Remove.
16213 * config/mips/mips.c (mips_function_value): Rename to...
16214 (mips_function_value_1): ... this. Make static. Handle receiving
16215 the function type in 'fn_decl_or_type' argument.
16216 (mips_function_value, mips_libcall_value,
16217 mips_function_value_regno_p): New function.
16218 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16219 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16221 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16223 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
16224 and -mavx256-split-unaligned-store.
16225 (ix86_option_override_internal): Split 32-byte AVX unaligned
16226 load/store by default.
16227 (ix86_avx256_split_vector_move_misalign): New.
16228 (ix86_expand_vector_move_misalign): Use it.
16230 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
16231 -mavx256-split-unaligned-store.
16233 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
16234 256bit load/store. Generate unaligned store on misaligned memory
16236 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
16238 (*avx_movdqu<avxmodesuffix>): Likewise.
16240 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
16241 -mavx256-split-unaligned-store.
16243 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16246 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
16249 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16251 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
16252 opno arguments with an expand_operand. Use create_input_operand.
16253 (mips_prepare_builtin_target): Delete.
16254 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
16256 (mips_expand_builtin_direct): Use create_output_operand and
16257 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
16258 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
16259 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
16261 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
16263 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
16265 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
16267 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
16269 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
16270 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
16271 basic blocks and call commit_edge_insertions directly.
16272 (fixup_abnormal_edges): Move from here to...
16273 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
16274 on the edges and return whether some have actually been inserted.
16275 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
16278 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
16280 PR rtl-optimization/48144
16281 * sel-sched-ir.c (merge_history_vect): Factor out from ...
16282 (merge_expr_data): ... here.
16283 (av_set_intersect): Rename to av_set_code_motion_filter.
16284 Update all callers. Call merge_history_vect when an expression
16285 is found in both sets.
16286 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
16288 2011-03-26 Alan Modra <amodra@gmail.com>
16290 * config/rs6000/predicates.md (word_offset_memref_op): Handle
16291 cmodel medium addresses.
16292 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
16293 64-bit gpr loads and stores.
16294 (rs6000_secondary_reload_ppc64): New function.
16295 * config/rs6000/rs6000-protos.h: Declare it.
16296 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
16298 2011-03-26 Alan Modra <amodra@gmail.com>
16301 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
16302 GNU Go in traceback table.
16304 2011-03-25 Richard Henderson <rth@redhat.com>
16306 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
16307 if there are exactly 6 operands.
16308 (set_storage_via_setmem): Similarly.
16310 2011-03-25 Kai Tietz <ktietz@redhat.com>
16312 * collect2.c (write_c_file_stat): Handle backslash
16313 as right-hand directory separator.
16314 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
16315 checking just for slash.
16316 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
16317 instead of checking for trailing slash.
16318 * gcc.c (record_temp_file): Use filename_cmp instead
16320 (do_spec_1): Likewise.
16321 (replace_outfile_spec_function): Likewise.
16322 (is_directory): Use filename_ncmp instead of strncmp.
16323 (print_multilib_info): Likewise.
16324 * gcov.c (find_source): Use filename_cmp instead
16326 (make_gcov_file_name): Fix order of slash/backslash
16328 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
16329 (add_standard_paths): Likewise.
16330 * mips-tfile.c (saber_stop): Handle backslash.
16331 * prefix.c (update_path): Use filename_ncmp instead of
16333 * profile.c (output_location): Use filename_cmp instead
16335 * read-md.c (handle_toplevel_file): Handle backslash.
16336 * tlink.c (frob_extension): Likewise.
16337 * tree-cfg.c (same_line_p): Use filename_cmp instead of
16339 * tree-dump.c (dequeue_and_dump): Handle backslash.
16340 * tree.c (get_file_function_name): Likewise.
16341 * gengtype.c (read_input_list): Likewise.
16342 (get_file_realbasename): Likewise.
16343 (get_output_file_with_visibility): Use filename_cmp
16346 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
16348 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
16351 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16353 * fold-const.c (expr_location_or): New function.
16354 (fold_truth_not_expr): Call it.
16356 2011-03-25 Jeff Law <law@redhat.com>
16358 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
16360 * c-family/c-common.c (def_fn_type): Likewise.
16361 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
16362 * emit-rtl.c (gen_rtvec): Likewise.
16363 * lto/lto-lang.c (def_fn_type): Likewise.
16365 2011-03-25 Richard Guenther <rguenther@suse.de>
16367 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
16368 also generate copies.
16369 (fini_copy_prop): Handle constant values properly.
16371 2011-03-25 Jakub Jelinek <jakub@redhat.com>
16373 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
16374 mode size instead of bitsize with DWARF2_ADDR_SIZE.
16375 (hash_loc_operands, compare_loc_operands): Handle
16376 DW_OP_GNU_entry_value.
16378 2011-03-25 Kai Tietz <ktietz@redhat.com>
16380 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
16381 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
16382 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
16383 comment and use macro TARGET_64BIT_MS_ABI instead.
16384 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
16385 and change default behavior for 32-bit MS_ABI.
16386 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
16387 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
16389 (ix86_cfun_abi): Likewise.
16390 (ix86_maybe_switch_abi): Adjust comment.
16391 (init_cumulative_args): Check for bit-ness in MS_ABI case.
16392 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
16393 instead of checking for SYSV_ABI.
16394 (ix86_nsaved_sseregs): Likewise.
16395 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
16397 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
16398 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
16399 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
16400 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
16401 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
16403 2011-03-25 Richard Guenther <rguenther@suse.de>
16405 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
16406 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16407 (verify_gimple): Remove.
16408 * tree-cfg.c (verify_gimple_call): Merge verification
16410 (verify_gimple_phi): Merge verification from verify_stmts.
16411 (verify_gimple_label): New function.
16412 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
16413 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16414 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
16415 (verify_stmts): Rename to verify_gimple_in_cfg.
16416 (verify_gimple_in_cfg): New function.
16417 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
16418 * tree-ssa.c (verify_ssa): Likewise.
16419 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
16421 2011-03-25 Richard Guenther <rguenther@suse.de>
16423 * passes.c (init_optimization_passes): Add FRE pass after
16426 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
16427 Andrew Stubbs <ams@codesourcery.com>
16429 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
16431 (arm_movdi_vfp_cortexa8): New pattern.
16432 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
16433 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
16434 instructions when tuning for Cortex-A8. Set attribute "arch".
16435 * config/arm/arm.md: Move include arm-tune.md up a bit.
16436 (define_attr "arch"): Add "onlya8" and "nota8" values.
16437 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
16439 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16443 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16445 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16446 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16447 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16448 * passes.c (init_optimization_passes): Move
16449 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16451 2011-03-25 Kai Tietz <ktietz@redhat.com>
16453 * c-typeck.c (comptypes_internal): Replace target
16454 hook call of comp_type_attributes by version in tree.c file.
16455 * gimple.c (gimple_types_compatible_p_1): Likewise.
16456 * tree-ssa.c (useless_type_conversion_p): Likewise.
16457 * tree.c (build_type_attribute_qual_variant): Likewise.
16458 (attribute_value_equal): New static helper function.
16459 (comp_type_attributes): New function.
16460 (merge_attributes): Use attribute_value_equal for comparison.
16461 (attribute_list_contained): Likewise.
16462 * tree.h (comp_type_attributes): New prototype.
16464 2011-03-25 Richard Guenther <rguenther@suse.de>
16466 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
16467 of complex types at -O0.
16468 (verify_gimple_assign_binary): Likewise.
16469 (verify_gimple_assign_ternary): Likewise.
16471 2011-03-24 Mark Wielaard <mjw@redhat.com>
16473 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
16474 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
16476 2011-03-24 Mark Wielaard <mjw@redhat.com>
16479 * dwarf2out.c (output_abbrev_section): Only write table when
16480 abbrev_die_table_in_use > 1.
16482 2011-02-24 Richard Henderson <rth@redhat.com>
16484 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
16485 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
16486 (alpha_expand_unaligned_load_words): Use extql.
16487 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
16488 (emit_insxl): Handle all modes for consistency.
16490 2011-02-24 Richard Henderson <rth@redhat.com>
16492 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
16493 (alpha_expand_unaligned_load): Likewise.
16494 (alpha_expand_unaligned_store): Likewise.
16495 (alpha_expand_unaligned_load_words): Likewise.
16496 (alpha_expand_unaligned_store_words): Likewise.
16497 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
16498 (alpha_split_lock_test_and_set_12): Likewise.
16499 (print_operand, alpha_fold_builtin_extxx): Likewise.
16500 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
16501 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
16502 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
16503 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
16504 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
16505 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
16506 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
16507 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
16508 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
16509 (extwl, extll, extql): Similarly.
16510 (inswh, inslh, insqh): Similarly.
16511 (mskbl, mskwl, mskll, mskql): Similarly.
16512 (mskwh, msklh, mskqh): Similarly.
16514 2011-02-24 Richard Henderson <rth@redhat.com>
16516 * config/alpha/alpha.md (attribute isa): Add er, ner.
16517 (attribute enabled): Handle them.
16518 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
16520 2011-02-24 Richard Henderson <rth@redhat.com>
16522 * config/alpha/alpha.md (attribute isa): Add vms.
16523 (attribute enabled): Handle it.
16524 (*movsf): Merge *movsf_{nofix,fix,nofp}.
16525 (*movdf): Merge *movdf_{nofix,fix,nofp}.
16526 (*movtf): Rename from *movtf_internal for consistency.
16527 (*movsi): Merge with *movsi_nt_vms.
16528 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
16529 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
16530 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
16531 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
16533 2011-02-24 Richard Henderson <rth@redhat.com>
16535 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
16536 (extendqisi2, extendhisi2): Likewise.
16537 (extendqidi2): Simplify BWX/non-BWX expansions.
16538 (extendhidi2): Similarly.
16540 2011-02-24 Richard Henderson <rth@redhat.com>
16542 * config/alpha/alpha.md (attribute isa): New.
16543 (attribute enabled): New.
16544 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
16545 (zero_extendqisi2, zero_extendqidi2): Similarly.
16546 (zero_extendhisi2, zero_extendhidi2): Similarly.
16547 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
16549 2011-02-24 Richard Henderson <rth@redhat.com>
16551 * config/alpha/predicates.md (input_operand): Revert last change;
16552 update comment to mention 32-bit VMS rather than Windows.
16554 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16556 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16557 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16558 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16559 * passes.c (init_optimization_passes): Move
16560 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16562 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16564 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
16566 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16568 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
16571 2011-03-24 Jakub Jelinek <jakub@redhat.com>
16574 * simplify-rtx.c (simplify_const_unary_operation): Call
16575 real_convert when changing mode class with FLOAT_EXTEND.
16577 2011-03-24 Nick Clifton <nickc@redhat.com>
16579 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
16580 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
16581 * config/rx/rx.c (rx_option_override): Set align_jumps,
16582 align_loops and align_labels if not set by the user.
16583 (rx_align_for_label): New function.
16584 (rx_max_skip_for_label): New function.
16585 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
16586 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
16587 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
16588 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
16589 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
16591 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16593 PR rtl-optimization/48263
16594 * optabs.c (expand_binop_directly): Reinstate convert_modes code
16595 and original commutative_p handling. Use maybe_gen_insn.
16597 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16599 * reload.c (find_reloads_subreg_address): Add address_reloaded
16600 parameter and return true there if the full address has been
16602 (find_reloads_toplev): Pass address_reloaded flag.
16603 (find_reloads_address_1): Don't use address_reloaded parameter.
16605 2011-03-24 Jeff Law <law@redhat.com>
16607 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
16608 unused variable "ann".
16609 (remove_unused_locals): Likewise.
16611 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
16614 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
16617 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16619 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
16620 for invalid symbolic addresses.
16621 (s390_secondary_reload): Don't use s390_check_symref_alignment for
16624 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16626 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
16627 the argument in calls to fold_truth_not_expr.
16629 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16631 * tree.c (record_node_allocation_statistics): New function.
16632 (make_node_stat, copy_node_stat, build_string): Call it.
16633 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
16634 (build1_stat, build_omp_clause): Likewise.
16636 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16638 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
16641 2011-03-24 Richard Guenther <rguenther@suse.de>
16643 PR tree-optimization/48271
16644 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
16645 blocks that still exist.
16647 2011-03-24 Richard Guenther <rguenther@suse.de>
16649 PR tree-optimization/48270
16650 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
16651 not free datarefs before ddrs.
16653 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16655 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
16656 from the address built for a reference with variable offset.
16658 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16661 * config/i386/i386.md (*movdf_internal_rex64): Do not split
16662 alternatives that can be handled with movq or movabsq insn.
16663 (*movdf_internal): Disable for !TARGET_64BIT.
16664 (*movdf_internal_nointeger): Ditto.
16665 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
16667 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16669 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
16670 (FUNCTION_ARG_ADVANCE): Likewise.
16671 * tm.texi.in: Change references to them to hook references.
16672 * tm.texi: Regenerate.
16673 * targhooks.c (default_function_arg): Eliminate check for target macro.
16674 (default_function_incoming_arg): Likewise.
16675 (default_function_arg_advance): Likewise.
16676 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
16677 (function_arg_advance): Likewise.
16678 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
16680 2011-03-24 Richard Guenther <rguenther@suse.de>
16682 PR middle-end/48269
16683 * tree-object-size.c (addr_object_size): Do not double-account
16684 for MEM_REF offsets.
16686 2011-03-24 Diego Novillo <dnovillo@google.com>
16688 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
16689 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
16690 (lto_input_data_block): Move from lto-opts.c. Make extern.
16692 (lto_input_string): Rename from input_string. Make extern.
16694 * lto-streamer-out.c (lto_output_string_with_length): Rename from
16695 output_string_with_length.
16696 Output 0 to indicate a non-NULL string. Update all callers to
16698 (lto_output_string): Rename from output_string. Make extern.
16700 (lto_output_decl_state_streams): Make extern.
16701 (lto_output_decl_state_refs): Make extern.
16702 * lto-streamer.h (lto_input_string): Declare.
16703 (lto_input_data_block): Declare.
16704 (lto_output_string): Declare.
16705 (lto_output_string_with_length): Declare.
16706 (lto_output_decl_state_streams): Declare.
16707 (lto_output_decl_state_refs): Declare.
16709 2011-03-24 Richard Guenther <rguenther@suse.de>
16711 PR tree-optimization/46562
16712 * tree.c (build_invariant_address): New function.
16713 * tree.h (build_invariant_address): Declare.
16714 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
16715 a renamed function moved ...
16716 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
16717 Take valueization callback parameter.
16718 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
16719 * gimple-fold.h: New file.
16720 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
16721 (ccp_fold, fold_const_aggregate_ref,
16722 fold_ctor_reference, fold_nonarray_ctor_reference,
16723 fold_array_ctor_reference, fold_string_cst_ctor_reference,
16724 get_base_constructor): Move ...
16725 * gimple-fold.c: ... here.
16726 (gimple_fold_stmt_to_constant_1): New function
16727 split out from ccp_fold. Take a valueization callback parameter.
16728 Valueize all operands.
16729 (gimple_fold_stmt_to_constant): New wrapper function.
16730 (fold_const_aggregate_ref_1): New function split out from
16731 fold_const_aggregate_ref. Take a valueization callback parameter.
16732 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
16733 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
16734 invariant POINTER_PLUS_EXPRs to invariant form.
16735 (vn_valueize): New function.
16736 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
16737 * tree-vrp.c (vrp_valueize): New function.
16738 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
16739 to fold statements to constants.
16740 * tree-ssa-pre.c (eliminate): Properly guard propagation of
16741 function declarations.
16742 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
16743 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
16745 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16747 * config/h8300/predicates.md (jump_address_operand): Fix register
16750 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
16752 * doc/invoke.texi (max-stores-to-sink): Document.
16753 * params.h (MAX_STORES_TO_SINK): Define.
16754 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
16755 if either vectorization or if-conversion is disabled.
16756 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
16757 tree-vect-data-refs.c vect_equal_offsets.
16758 (dr_equal_offsets_p): New function.
16759 (find_data_references_in_bb): Remove static.
16760 * tree-data-ref.h (find_data_references_in_bb): Declare.
16761 (dr_equal_offsets_p): Likewise.
16762 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
16763 (vect_drs_dependent_in_basic_block): Update calls to
16764 vect_equal_offsets.
16765 (vect_check_interleaving): Likewise.
16766 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
16767 (cond_if_else_store_replacement): Rename to...
16768 (cond_if_else_store_replacement_1): ... this. Change arguments and
16770 (cond_if_else_store_replacement): New function.
16771 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
16772 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
16774 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
16777 * config/arm/arm.md (casesi): Use the gen_int_mode() function
16778 to subtract lower bound instead of GEN_INT().
16780 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
16785 * doc/extend.texi (Alignment): Move section to match order in TOC.
16786 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
16787 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
16789 2011-03-23 Jeff Law <law@redhat.com>
16791 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
16792 before removing the edge.
16794 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
16795 it may have been freed by redirect_branch_edge or
16796 redirect_edge_succ_nodup.
16798 2011-03-23 Richard Guenther <rguenther@suse.de>
16800 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
16801 (check_va_list_escapes): Likewise.
16802 (check_all_va_list_escapes): Likewise.
16804 2011-03-23 Richard Guenther <rguenther@suse.de>
16806 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
16807 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
16808 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
16809 (alias.o): Likewise.
16810 (ipa-type-escape.o): Remove.
16811 (ipa-struct-reorg.o): Likewise.
16812 (GTFILES): Remove ipa-struct-reorg.c.
16813 * alias.c: Do not include ipa-type-escape.h.
16814 * tree-ssa-alias.c: Likewise.
16815 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
16816 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
16817 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
16818 and ipa-type-escape passes.
16819 * tree-pass.h (pass_ipa_type_escape): Remove.
16820 (pass_ipa_struct_reorg): Likewise.
16821 * ipa-struct-reorg.h: Remove.
16822 * ipa-struct-reorg.c: Likewise.
16823 * ipa-type-escape.h: Likewise.
16824 * ipa-type-escape.c: Likewise.
16825 * doc/invoke.texi (-fipa-struct-reorg): Remove.
16826 (--param struct-reorg-cold-struct-ratio): Likewise.
16827 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16828 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16829 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
16831 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16833 * config/s390/2084.md: Enable all insn reservations also for z9_ec
16834 cpu attribute value.
16835 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
16836 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
16837 * config/s390/s390.c (processor_flags_table): New constant array.
16838 (s390_handle_arch_option): Remove.
16839 (s390_handle_option): Remove s390_handle_arch_option invocations
16840 and OPT_mwarn_framesize_ handling.
16841 (s390_option_override): Remove s390_handle_arch_option invocation.
16842 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
16844 * config/s390/s390.md (cpu attribute): Add z9_ec value.
16845 * config/s390/s390.opt (s390_tune, s390_arch)
16846 (march=): Replace s390_arch_option enum and values with
16847 processor_type. Set variable name to s390_arch. Set
16848 initialization value.
16849 (mtune=): Replace s390_arch_option with processor_type. Set
16850 variable name to s390_tune. Set initialization value.
16852 2011-03-23 Julian Brown <julian@codesourcery.com>
16854 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
16855 accesses which are not naturally aligned.
16857 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16860 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
16862 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16864 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
16865 parameter from "int" to "enum insn_code".
16866 (expand_operand_type): New enum.
16867 (expand_operand): New structure.
16868 (create_expand_operand): New function.
16869 (create_fixed_operand, create_output_operand): Likewise
16870 (create_input_operand, create_convert_operand_to): Likewise.
16871 (create_convert_operand_from, create_address_operand): Likewise.
16872 (create_integer_operand): Likewise.
16873 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
16874 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16875 (expand_insn, expand_jump_insn): Likewise.
16876 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
16877 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
16878 (expand_movstr, expand_builtin___clear_cache): Likewise.
16879 (expand_builtin_lock_release): Likewise.
16880 * explow.c (allocate_dynamic_stack_space): Likewise.
16881 (probe_stack_range): Likewise. Allow check_stack to FAIL,
16882 and use the default handling in that case.
16883 * expmed.c (check_predicate_volatile_ok): Delete.
16884 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
16885 (emit_cstore): Likewise.
16886 * expr.c (emit_block_move_via_movmem): Likewise.
16887 (set_storage_via_setmem, expand_assignment): Likewise.
16888 (emit_storent_insn, try_casesi): Likewise.
16889 (emit_single_push_insn): Likewise. Allow the expansion to fail.
16890 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
16891 (expand_vec_shift_expr, expand_binop_directly): Likewise.
16892 (expand_twoval_unop, expand_twoval_binop): Likewise.
16893 (expand_unop_direct, emit_indirect_jump): Likewise.
16894 (emit_conditional_move, vector_compare_rtx): Likewise.
16895 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
16896 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
16897 (expand_sync_lock_test_and_set): Likewise.
16898 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
16899 (emit_unop_insn): Likewise.
16900 (expand_copysign_absneg): Change icode to an insn_code.
16901 (create_convert_operand_from_type): New function.
16902 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
16903 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16904 (expand_insn, expand_jump_insn): Likewise.
16905 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
16906 than const_int_operand for operand 2.
16908 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16910 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
16913 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16915 * emit-rtl.c (emit_pattern_before_noloc): New function.
16916 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
16917 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
16918 (emit_pattern_after_noloc): New function.
16919 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
16920 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
16922 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16924 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
16925 (__ffsDI2): Likewise.
16927 2011-03-22 Richard Henderson <rth@redhat.com>
16929 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
16930 of !TARGET_ABI_OPEN_VMS.
16931 (alpha_trampoline_init, alpha_start_function): Likewise.
16932 (alpha_expand_epilogue, alpha_file_start): Likewise.
16933 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
16934 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
16935 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
16936 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
16937 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
16939 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16941 * config/s390/s390-opts.h: New.
16942 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
16943 s390_arch_flags, s390_warn_framesize, s390_stack_size,
16944 s390_stack_guard): Remove.
16945 (s390_handle_arch_option): Return void. Take enum
16946 s390_arch_option value instead of string and searching array.
16947 (s390_handle_option): Don't assert that global structures are in
16948 use. Access variables via opts pointer. Use error_at. Don't use
16949 sscanf for -mstack-guard= or -mstack-size=. Update call to
16950 s390_handle_arch_option.
16951 (s390_option_override): Update call to s390_handle_arch_option.
16952 (s390_emit_prologue): Use %d format for s390_stack_size in
16953 diagnostic. Use %wd for HOST_WIDE_INT.
16954 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
16955 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
16956 * config/s390/s390.opt (config/s390/s390-opts.h): New
16957 HeaderInclude entry.
16958 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
16959 s390_arch_flags, s390_warn_framesize): New Variable entries.
16960 (s390_arch_option): New Enum and EnumValue entries.
16961 (march=): Use Enum instead of Var.
16962 (mstack-guard=, mstack-size=): Use UInteger and Var.
16963 (mtune=): Use Enum.
16965 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16967 * config/score/score.c (score_handle_option): Don't assert that
16968 global structures are in use. Access target_flags via opts
16969 pointer. Use value of -march= option to determine target_flags
16971 * config/score/score.opt (march=): Use Enum.
16972 (score_arch): New Enum and EnumValue entries.
16974 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16976 * config/mep/mep.c (option_mtiny_specified): Remove.
16977 (mep_option_override): Move register handling for -mivc2 from
16978 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
16979 instead of option_mtiny_specified.
16980 (mep_handle_option): Access target_flags via opts pointer. Don't
16981 assert that global structures are in use. Defer part of -mivc2
16982 handling and move it to mep_option_override.
16983 * config/mep/mep.opt (IVC2): New Mask entry.
16984 (mivc2): Use Var and Defer instead of Mask.
16986 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16988 * config/v850/v850-opts.h: New.
16989 * config/v850/v850.c (small_memory): Replace with
16990 small_memory_physical_max array. Make that array static const.
16991 (v850_handle_memory_option): Take integer value of argument. Take
16992 gcc_options pointer, option text and location. Return void.
16993 Update for changes to small memory structures.
16994 (v850_handle_option): Access target_flags via opts pointer. Don't
16995 assert that global structures are in use. Update calls to
16996 v850_handle_memory_option.
16997 (v850_encode_data_area): Update references to small memory settings.
16998 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
16999 (enum small_memory_type): Move to v850-opts.h.
17000 * config/v850/v850.opt (config/v850/v850-opts.h): New
17001 HeaderInclude entry.
17002 (small_memory_max): New Variable entry.
17003 (msda): Replace by pair of options msda= and msda-. Use UInteger.
17004 (mtda, mzda): Likewise.
17006 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17008 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
17009 pointer. Don't assert that global structures are in use.
17011 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17013 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
17014 via opts pointer. Don't assert that global structures are in use.
17016 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17018 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
17019 (munix=93): Use Var.
17020 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
17021 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
17022 * config/pa/pa-opts.h: New.
17023 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
17024 (pa_handle_option): Don't assert that global structures are in
17025 use. Access target_flags via opts pointer. Don't handle
17026 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
17028 (pa_option_override): Handle deferred OPT_mfixed_range_.
17030 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17032 * config/mn10300/mn10300-opts.h: New.
17033 * config/mn10300/mn10300.c (mn10300_processor,
17034 mn10300_tune_string): Remove.
17035 (mn10300_handle_option): Don't assert that global structures are
17036 in use. Access mn10300_processor via opts pointer. Don't handle
17038 * config/mn10300/mn10300.h (enum processor_type): Move to
17040 (mn10300_processor): Remove.
17041 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
17042 HeaderInclude entry.
17043 (mn10300_processor): New Variable entry.
17046 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17048 * config/microblaze/microblaze.c: Don't include opts.h.
17049 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
17050 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
17051 (mno-clearbss): Use Var and Warn.
17053 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17055 * config/m32r/m32r-opts.h: New.
17056 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
17057 (m32r_handle_option): Don't assert that global structures are in
17058 use. Access target_flags and m32r_cache_flush_func via opts
17059 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
17060 OPT_mno_flush_trap here.
17061 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
17062 include of m32r-opts.h.
17063 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
17064 HeaderInclude entry.
17065 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
17066 (mmodel=): Use Enum and Var.
17067 (m32r_model): New Enum and EnumValue entries.
17068 (mno-flush-trap): Use Var.
17069 (msdata=): Use Enum and Var.
17070 (m32r_sdata): New Enum and EnumValue entries.
17072 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17074 * config/m32c/m32c.c: Don't include opts.h.
17075 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
17076 m32c_handle_option): Remove.
17077 (m32c_option_override): Check global_options_set.x_target_memregs
17078 instead of target_memregs_set.
17079 * config/m32c/m32c.h (target_memregs): Remove.
17080 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
17083 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17085 * config/iq2000/iq2000-opts.h: New.
17086 * config/iq2000/iq2000.c: Don't include opts.h.
17087 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
17088 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
17089 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
17090 HeaderInclude entry.
17091 (iq2000_tune): New Variable entry.
17092 (march=): Add comment. Use Enum.
17093 (iq2000_arch): New Enum and EnumValue entries.
17094 (mcpu=): Use Enum and Var.
17095 (iq2000_tune): New Enum and EnumValue entries.
17097 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17099 * config/ia64/ia64-opts.h: New.
17100 * config/ia64/ia64.c (ia64_tune): Remove.
17101 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
17102 here. Use error_at.
17103 (ia64_option_override): Handle deferred OPT_mfixed_range_.
17104 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
17105 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
17106 HeaderInclude entry.
17107 (ia64_tune): New Variable entry.
17108 (mfixed-range=): Use Defer and Var.
17109 (mtune=): Use Enum and Var.
17110 (ia64_tune): New Enum and EnumValue entries.
17112 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17114 * config/frv/frv-opts.h: New.
17115 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
17117 (frv_cpu_type): Remove.
17118 * config/frv/frv.c: Don't include opts.h.
17119 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
17120 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
17121 (frv_cpu_type): New Variable entry.
17122 (frv_cpu): New Enum and EnumValue entries.
17124 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17126 * config/cris/cris.c (cris_handle_option): Access target_flags via
17127 opts pointer. Don't assert that global structures are in use.
17128 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
17129 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
17131 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17133 * config/bfin/bfin-opts.h: New.
17134 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
17135 bfin_si_revision, bfin_workarounds): Remove.
17136 (bfin_cpus): Make static const.
17137 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
17138 not bfin_lib_id_given.
17139 (bfin_handle_option): Don't set bfin_lib_id_given. Access
17140 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
17141 pointer. Use error_at. Don't assert that global structures are in use.
17142 * config/bfin/bfin.h: Include bfin-opts.h.
17143 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
17144 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
17145 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
17146 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
17149 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17151 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
17152 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
17153 or -msoft-float here.
17154 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
17155 -msoft-float and -mhard-float.
17156 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
17157 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17159 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
17161 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
17162 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
17164 (LIBGCC_SPEC): Don't handle -msoft-float.
17165 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
17167 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17169 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
17170 -mfloat-abi=*, not -msoft-float and -mhard-float.
17171 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
17173 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
17174 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
17175 mhard-float and msoft-float.
17176 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
17177 mfloat-abi=soft in comments, not mhard-float and msoft-float.
17178 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17179 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
17181 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
17182 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
17184 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
17186 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
17189 2011-03-22 Richard Henderson <rth@redhat.com>
17191 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
17192 TARGET_ABI_WINDOWS_NT.
17193 (alpha_output_function_end_prologue): Likewise.
17194 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
17195 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17196 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
17197 (trap, *movsi_nt_vms): Likewise.
17198 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
17199 (*tablejump_osf_nt_internal): Remove.
17200 * config/alpha/predicates.md (input_operand): Only test Pmode.
17202 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17204 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
17205 via opts pointer. Use error_at. Don't assert that global
17206 structures are in use.
17208 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17210 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
17211 (ix86_handle_option): Access ix86_isa_flags and
17212 ix86_isa_flags_explicit via opts pointer. Don't assert that
17213 global structures are in use.
17214 (ix86_function_specific_save, ix86_function_specific_restore):
17215 Update ix86_isa_flags_explicit field name.
17216 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
17217 (ix86_isa_flags_explicit): Rename TargetSave entry to
17218 x_ix86_isa_flags_explicit.
17220 2011-03-22 Richard Henderson <rth@redhat.com>
17222 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
17223 (alpha_option_override, direct_return): Likewise.
17224 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
17225 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
17226 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
17227 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
17228 (alpha_expand_epilogue, alpha_end_function): Likewise.
17229 (alpha_init_libfuncs): Likewise.
17230 (struct machine_function): Remove unicosmk members.
17231 (print_operand) ['t']: Remove.
17232 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
17233 unicosmk_output_module_name, unicosmk_output_common,
17234 current_section_align, unicosmk_output_text_section_asm_op,
17235 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
17236 unicosmk_section_type_flags, unicosmk_unique_section,
17237 unicosmk_asm_named_section, unicosmk_insert_attributes,
17238 unicosmk_output_align, unicosmk_defer_case_vector,
17239 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
17240 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
17241 unicosmk_output_ssib, unicosmk_add_call_info_word,
17242 unicosmk_extern_head, unicosmk_output_default_externs,
17243 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
17244 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
17245 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
17246 * config/alpha/alpha-protos.h: Update.
17247 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
17248 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
17249 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
17250 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
17251 (*mulsi_se, mulvsi3): Likewise.
17252 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
17253 (*divmodsi_internal, call, call_value, realign): Likewise.
17254 (moddi3, umoddi3): Likewise; remove duplicate expander.
17255 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
17256 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
17257 (*movdi_nofix): Remove r/U alternative.
17258 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
17259 * config/alpha/constraints.md ("U"): Remove.
17260 * config/alpha/predicates.md (call_operand"): Don't test
17261 TARGET_ABI_UNICOSMK.
17263 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17265 * target.def (handle_option): Take gcc_options and
17266 cl_decoded_option pointers and location_t.
17267 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
17268 * doc/tm.texi: Regenerate.
17269 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
17270 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
17271 * lto-opts.c (lto_reissue_options): Generate option structure for
17272 targetm.handle_option call.
17273 * opts.c (target_handle_option): Update call to
17274 targetm.handle_option. Remove assertions about values now passed
17276 * targhooks.c (default_target_handle_option): New.
17277 * targhooks.h (default_target_handle_option): Declare.
17278 * config/alpha/alpha.c: Include opts.h.
17279 (alpha_handle_option): Update to new hook interface.
17280 * config/arm/arm.c: Include opts.h.
17281 (arm_handle_option): Update to new hook interface.
17282 * config/arm/t-arm (arm.o): Update dependencies.
17283 * config/bfin/bfin.c: Include opts.h.
17284 (bfin_handle_option): Update to new hook interface.
17285 * config/cris/cris.c: Include opts.h.
17286 (cris_handle_option): Update to new hook interface.
17287 * config/frv/frv.c: Include opts.h.
17288 (frv_handle_option): Update to new hook interface.
17289 * config/i386/i386.c: Include opts.h.
17290 (ix86_handle_option): Update to new hook interface.
17291 (ix86_valid_target_attribute_inner_p): Generate option structure
17292 for call to ix86_handle_option.
17293 * config/i386/t-i386 (i386.o): Update dependencies.
17294 * config/ia64/ia64.c: Include opts.h.
17295 (ia64_handle_option): Update to new hook interface.
17296 * config/ia64/t-ia64 (ia64.o): Update dependencies.
17297 * config/iq2000/iq2000.c: Include opts.h.
17298 (iq2000_handle_option): Update to new hook interface.
17299 * config/m32c/m32c.c: Include opts.h.
17300 (m32c_handle_option): Update to new hook interface.
17301 * config/m32r/m32r.c: Include opts.h.
17302 (m32r_handle_option): Update to new hook interface.
17303 * config/m68k/m68k.c: Include opts.h.
17304 (m68k_handle_option): Update to new hook interface.
17305 * config/mep/mep.c: Include opts.h.
17306 (mep_handle_option): Update to new hook interface.
17307 * config/microblaze/microblaze.c: Include opts.h.
17308 (microblaze_handle_option): Update to new hook interface.
17309 * config/mips/mips.c: Include opts.h.
17310 (mips_handle_option): Update to new hook interface.
17311 * config/mn10300/mn10300.c: Include opts.h.
17312 (mn10300_handle_option): Update to new hook interface.
17313 * config/pa/pa.c: Include opts.h.
17314 (pa_handle_option): Update to new hook interface.
17315 * config/pdp11/pdp11.c: Include opts.h.
17316 (pdp11_handle_option): Update to new hook interface.
17317 * config/rs6000/rs6000.c: Include opts.h.
17318 (rs6000_handle_option): Update to new hook interface.
17319 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17320 * config/rx/rx.c: Include opts.h.
17321 (rx_handle_option): Update to new hook interface.
17322 * config/s390/s390.c: Include opts.h.
17323 (s390_handle_option): Update to new hook interface.
17324 * config/score/score.c: Include opts.h.
17325 (score_handle_option): Update to new hook interface.
17326 * config/sh/sh.c: Include opts.h.
17327 (sh_handle_option): Update to new hook interface.
17328 * config/sparc/sparc.c: Include opts.h.
17329 (sparc_handle_option): Update to new hook interface.
17330 * config/v850/v850.c: Include opts.h.
17331 (v850_handle_option): Update to new hook interface.
17333 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17335 * gcc.c (driver_unknown_option_callback): Only permit and save
17336 unknown -Wno- options.
17337 (driver_wrong_lang_callback): Save options directly instead of via
17338 driver_unknown_option_callback.
17340 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17342 * combine.c (simplify_set): Try harder to find the best CC mode when
17343 simplifying a nested COMPARE on the RHS.
17345 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17347 * config/alpha/gnu.h: Remove.
17348 * config/arc: Remove directory.
17349 * config/arm/netbsd.h: Remove.
17350 * config/arm/t-pe: Remove.
17351 * config/crx: Remove directory.
17352 * config/i386/netbsd.h: Remove.
17353 * config/m68hc11: Remove directory.
17354 * config/m68k/uclinux-oldabi.h: Remove.
17355 * config/mcore/mcore-pe.h: Remove.
17356 * config/mcore/t-mcore-pe: Remove.
17357 * config/netbsd-aout.h: Remove.
17358 * config/rs6000/gnu.h: Remove.
17359 * config/sh/sh-symbian.h: Remove.
17360 * config/sh/symbian-base.c: Remove.
17361 * config/sh/symbian-c.c: Remove.
17362 * config/sh/symbian-cxx.c: Remove.
17363 * config/sh/symbian-post.h: Remove.
17364 * config/sh/symbian-pre.h: Remove.
17365 * config/sh/t-symbian: Remove.
17366 * config/svr3.h: Remove.
17367 * config/vax/netbsd.h: Remove.
17368 * config.build: Don't handle i[34567]86-*-pe.
17369 * config.gcc: Remove handling of deprecations for most deprecated
17371 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
17372 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
17373 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
17374 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
17375 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
17376 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
17378 * config.host: Don't handle i[34567]86-*-pe.
17379 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
17380 (ASM_SPEC32): Don't handle -mcall-gnu.
17381 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
17383 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
17384 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
17385 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
17386 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
17387 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
17388 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
17389 conditional on SYMBIAN.
17390 * configure.ac: Don't handle powerpc*-*-gnu*.
17391 * configure: Regenerate.
17392 * doc/extend.texi (interrupt attribute): Don't mention CRX.
17393 * doc/install-old.texi (m6811, m6812): Don't mention.
17394 * doc/install.texi (arc-*-elf*): Don't document multilib option.
17395 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
17396 (m68k-uclinuxoldabi): Don't mention.
17397 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
17399 (-mcall-gnu): Remove.
17400 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
17401 families): Remove constraint documentation.
17403 2011-03-22 Marius Strobl <marius@FreeBSD.org>
17405 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
17406 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
17407 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
17409 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17412 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
17413 vector when peeking at the next token for vector, don't expand the
17416 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
17418 * config/avr/avr-protos.h (expand_epilogue): Change prototype
17419 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
17420 * config/avr/avr.c (init_cumulative_args)
17421 (avr_function_arg_advance): Use it.
17422 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
17424 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
17425 (avr_function_ok_for_sibcall): ...this new function.
17426 (avr_lookup_function_attribute1): New static Function.
17427 (avr_naked_function_p, interrupt_function_p)
17428 (signal_function_p, avr_OS_task_function_p)
17429 (avr_OS_main_function_p): Use it.
17430 * config/avr/avr.md ("sibcall", "sibcall_value")
17431 ("sibcall_epilogue"): New expander.
17432 ("*call_insn", "*call_value_insn"): New insn.
17433 ("call_insn", "call_value_insn"): Remove
17434 ("call", "call_value", "epilogue"): Change expander to handle
17437 2011-03-21 Nick Clifton <nickc@redhat.com>
17439 * doc/invoke.texi (Overall Options): Move closing brace to end of
17441 (Optimization Options): Add missing @gol.
17442 (Directory Options): Likewise.
17443 (i386 and x86-64 Options): Likewise.
17444 (RS6000 and PowerPC Options): Likewise.
17445 (i386 and x86-64 Windows Options): Likewise.
17446 (V850 Options): Add text missing from descriptions.
17448 2011-03-22 Richard Henderson <rth@redhat.com>
17450 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
17451 (avr_incoming_return_addr_rtx): New.
17452 (emit_push_byte): New.
17453 (expand_prologue): Use it. Remove incorrect dwarf annotation for
17454 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
17455 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
17456 (emit_pop_byte): New.
17457 (expand_epilogue): Use it. Pop frame pointer by bytes.
17458 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
17459 (INCOMING_RETURN_ADDR_RTX): New.
17460 (INCOMING_FRAME_SP_OFFSET): New.
17461 (ARG_POINTER_CFA_OFFSET): New.
17462 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
17463 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
17466 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
17468 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17470 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17471 (FUNCTION_ARG_ADVANCE): Likewise.
17472 * tm.texi.in: Change references to them to hook references.
17473 * tm.texi: Regenerate.
17474 * targhooks.c (default_function_arg): Eliminate check for target
17476 (default_function_incoming_arg): Likewise.
17477 (default_function_arg_advance): Likewise.
17478 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17479 (function_arg_advance): Likewise.
17480 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17482 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17484 * tree.c (build_call_1): New function.
17485 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
17487 2011-03-22 Richard Guenther <rguenther@suse.de>
17489 PR tree-optimization/48228
17490 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
17491 for single-arg PHIs.
17493 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
17495 PR rtl-optimization/48143
17496 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
17497 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
17498 sse2_cvtps2pd): Likewise.
17500 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17502 * recog.c (canonicalize_change_group): Use validate_unshare_change.
17504 2011-03-22 Richard Guenther <rguenther@suse.de>
17506 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
17507 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
17508 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
17509 and REALIGN_LOAD_EXPR.
17510 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
17511 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
17512 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
17513 DOT_PROD_EXPR case ...
17514 (expand_expr_real_2): ... here.
17515 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
17516 and REALIGN_LOAD_EXPR.
17517 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
17518 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
17519 (vect_create_epilog_for_reduction): Likewise.
17520 (vectorizable_reduction): Likewise.
17521 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
17522 * tree-vect-stmts.c (vectorizable_load): Likewise.
17524 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17526 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
17528 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17530 * config/s390/s390.c (s390_delegitimize_address): Fix offset
17531 handling for PLTOFF/GOTOFF.
17533 2011-03-22 Nick Clifton <nickc@redhat.com>
17535 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
17536 trailing backslash from the end of the macro definition.
17538 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17540 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
17543 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
17545 * expr.h (prepare_operand): Move to...
17546 * optabs.h (prepare_operand): ...here and change the insn code
17547 parameter from "int" to "enum insn_code".
17548 (insn_operand_matches): Declare.
17549 * expr.c (init_expr_target): Use insn_operand_matches.
17550 (compress_float_constant): Likewise.
17551 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
17552 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
17553 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
17554 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
17556 (gen_cond_trap): Likewise.
17557 (prepare_operand): Likewise. Change icode to an insn_code.
17558 (insn_operand_matches): New function.
17559 * reload.c (find_reloads_address_1): Use insn_operand_matches.
17560 * reload1.c (gen_reload): Likewise.
17561 * targhooks.c (default_secondary_reload): Likewise.
17563 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17565 * config/alpha/alpha.md (unspec): New define_c_enum.
17568 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17571 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
17572 between a call and its CALL_ARG_LOCATION note.
17574 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
17576 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
17578 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17582 * c-common.c (shorten_compare): If primopN is first sign-extended
17583 to opN and then zero-extended to result type, set primopN to opN.
17585 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
17587 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
17588 for barrier handlers.
17590 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17592 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
17593 UNSPEC constants to be in the unspec enumeration, and redefine
17594 all UNSPECV constants to be in the unspecv enumeration, so that
17595 dumps print which unspec/unspec_volatile this is.
17596 * config/rs6000/vector.md (UNSPEC_*): Ditto.
17597 * config/rs6000/paired.md (UNSPEC_*): Ditto.
17598 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
17599 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
17600 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
17602 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
17603 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
17604 UNSPECV_LWSYNC, since these are used as unspec_volatile.
17605 * config/rs6000/sync.md (isync, lwsync): Ditto.
17607 2011-03-21 Richard Guenther <rguenther@suse.de>
17609 * params.def (lto-min-partition): Fix typo.
17611 2011-03-21 Richard Guenther <rguenther@suse.de>
17614 * c-decl.c (grokdeclarator): Drop to the main variant only
17615 for array types. Drop flag_gen_aux_info check.
17617 2011-03-21 Richard Guenther <rguenther@suse.de>
17619 PR translation/47911
17620 * params.def (lto-partitions): Fix typo.
17621 (lto-min-partition): Fix wording.
17623 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
17625 * config/rs6000/t-freebsd: Remove duplication from file.
17627 2011-03-21 Richard Guenther <rguenther@suse.de>
17629 PR middle-end/47661
17630 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
17632 2011-03-21 Richard Guenther <rguenther@suse.de>
17635 * params.def (lto-partitions): Require at least 1 partition.
17637 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17639 * gthr-solaris.h: Remove.
17640 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
17641 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
17642 (LIB_SPEC): Likewise.
17643 * config/sol2.opt (threads): Remove.
17644 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
17645 (sparc*-*-solaris2*): Likewise.
17646 * configure.ac (enable_threads): Enable solaris support.
17647 * configure: Regenerate.
17648 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
17649 * doc/install.texi (Configuration, --enable-threads=lib): Remove
17652 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17654 * config.gcc: Obsolete *-*-solaris2.8*.
17655 * doc/install.texi (Specific, *-*-solaris2*): Document it.
17657 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17660 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
17661 reference. Solaris 8 perl works.
17663 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17666 * doc/install.texi (Prerequisites): Move jar etc. up.
17667 Explain support library version requirements.
17669 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17672 * doc/install.texi (Prerequisites): Move Perl to build
17673 requirements. Always necessary on Solaris 2 with Sun ld.
17675 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17677 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
17679 (Specific, i?86-*-solaris2.[89]): Likewise.
17680 (Specific, i?86-*-solaris2.10): Likewise.
17681 (Specific, mips-sgi-irix6): Likewise.
17682 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
17683 Update for binutils 2.21.
17685 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17687 * configure.ac (gcc_cv_lto_plugin): Fix typo.
17688 Allow -fuse-linker-plugin for non-default plugin linker.
17689 * configure: Regenerate.
17691 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
17694 * gengtype.c (files_rules): Added rule for cp/parser.h.
17696 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17699 * config/s390/s390.c (s390_delegitimize_address): Don't call
17700 lowpart_subreg if orig_x has BLKmode.
17702 2011-03-21 Kai Tietz <ktietz@redhat.com>
17705 * doc/plugins.texi: Adjust documentation for plugin register_callback.
17706 * tree.h (attribute_spec): Add new member affects_type_identity.
17707 * attribs.c (empty_attribute_table): Adjust attribute_spec
17709 * config/alpha/alpha.c: Likewise.
17710 * config/arc/arc.c: Likewise.
17711 * config/arm/arm.c: Likewise.
17712 * config/avr/avr.c: Likewise.
17713 * config/bfin/bfin.c: Likewise.
17714 * config/crx/crx.c: Likewise.
17715 * config/darwin.h: Likewise.
17716 * config/h8300/h8300.c: Likewise.
17717 * config/i386/cygming.h: Likewise.
17718 * config/i386/i386.c: Likewise.
17719 * config/ia64/ia64.c: Likewise.
17720 * config/m32c/m32c.c: Likewise.
17721 * config/m32r/m32r.c: Likewise.
17722 * config/m68hc11/m68hc11.c: Likewise.
17723 * config/m68k/m68k.c: Likewise.
17724 * config/mcore/mcore.c: Likewise.
17725 * config/mep/mep.c: Likewise.
17726 * config/microblaze/microblaze.c: Likewise.
17727 * config/mips/mips.c: Likewise.
17728 * config/rs6000/rs6000.c: Likewise.
17729 * config/rx/rx.c: Likewise.
17730 * config/sh/sh.c: Likewise.
17731 * config/sol2.h: Likewise.
17732 * config/sparc/sparc.c: Likewise.
17733 * config/spu/spu.c: Likewise.
17734 * config/stormy16/stormy16.c: Likewise.
17735 * config/v850/v850.c: Likewise.
17737 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
17739 * simplify-rtx.c (simplify_binary_operation_1): Handle
17740 (xor (and A B) C) case when B and C are both constants.
17742 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
17744 * tree-dfa.c (add_referenced_var): Fix typo in comment.
17746 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
17749 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
17751 2011-03-20 Jakub Jelinek <jakub@redhat.com>
17753 PR rtl-optimization/48156
17754 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
17755 assume df and df_lr are not NULL.
17757 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17760 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
17761 between a call and its CALL_ARG_LOCATION note.
17763 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
17766 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17767 between a call and its corresponding CALL_ARG_LOCATION note.
17769 2011-03-19 Anatoly Sokolov <aesok@post.ru>
17771 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
17772 instead of loop. Use HARD_REGISTER_NUM_P predicate.
17773 * haifa-sched.c (setup_ref_regs): Ditto.
17774 * caller-save.c (add_used_regs_1): Ditto.
17775 * dse.c (look_for_hardregs): Ditto.
17776 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
17777 * sched-rgn.c (check_live_1): Ditto.
17779 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17781 * c-decl.c (diagnose_mismatched_decls): Give an error for
17782 redefining a typedef with variably modified type.
17784 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17786 * c-decl.c (grokfield): Don't allow typedefs for structures or
17787 unions with no tag by default.
17788 * doc/extend.texi (Unnamed Fields): Update.
17790 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
17792 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17793 Rewrite using indirect functions.
17794 (lwp_slwpcb): Ditto.
17795 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
17796 (avx_vinsertf128<mode>): Ditto.
17798 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17800 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
17803 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17805 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
17806 splitting between a call and its corresponding CALL_ARG_LOCATION note.
17808 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
17810 PR rtl-optimization/48170
17811 * gcse.c (hoist_code): Remove bogus asserts.
17813 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
17815 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
17816 computation for prologue/epilogue.
17818 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17820 * Makefile.in (check-consistency): Remove.
17822 2011-03-18 Jakub Jelinek <jakub@redhat.com>
17825 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
17826 arange_table_in_use is 0, but either text_section_used or
17827 cold_text_section_used is true. Don't call it if
17828 !info_section_emitted.
17830 2011-03-18 Anatoly Sokolov <aesok@post.ru>
17832 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
17833 FUNCTION_VALUE_REGNO_P): Remove.
17834 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
17836 * config/avr/avr.c (avr_ret_register): Make static inline.
17837 (avr_function_value_regno_p): New function.
17838 (avr_libcall_value): Make static. Add 'func' argument.
17839 (avr_function_value): Make static. Rename 'func' argument to
17840 'fn_decl_or_type', forward it to avr_libcall_value. Call
17841 avr_ret_register function instead of RET_REGISTER macro.
17842 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17844 2011-03-18 Jason Merrill <jason@redhat.com>
17847 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
17849 2011-03-18 Richard Guenther <rguenther@suse.de>
17851 * doc/install.texi (--enable-gold): Remove.
17852 (--with-plugin-ld): Document.
17853 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
17855 2011-03-18 Andrew Pinski <pinskia@gmail.com>
17857 PR middle-end/47790
17858 * expr.c (optimize_bitfield_assignment_op): Revamp to work
17859 again after expansion changes.
17861 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
17863 * combine.c (try_combine): Do simplification only call of
17864 subst() on i2 even when i1 is present. Update comments.
17866 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
17868 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
17869 and UNSPEC_PCREL_SYMOFF.
17871 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17873 * config/s390/s390.md: Use define_c_enum for the unspec constant
17876 2011-03-18 Richard Henderson <rth@redhat.com>
17877 Jakub Jelinek <jakub@redhat.com>
17880 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
17881 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
17883 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17885 PR middle-end/47725
17886 * combine.c (cant_combine_insn_p): Don't check zero/sign
17887 extended hard registers.
17889 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17891 PR middle-end/47725
17892 * combine.c (cant_combine_insn_p): Check zero/sign extended
17895 2011-03-17 Anatoly Sokolov <aesok@post.ru>
17897 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17898 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
17899 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
17900 Change return type to bool.
17901 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17903 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17906 * var-tracking.c (prepare_call_arguments): If CALL target
17907 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
17908 pc instead of looking it up using cselib_lookup and use
17909 Pmode for it if x has VOIDmode.
17910 * dwarf2out.c (gen_subprogram_die): If also both first and
17911 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
17914 * function.c (assign_parms): For data.passed_pointer parms
17915 use MEM of data.entry_parm instead of data.entry_parm itself
17916 as DECL_INCOMING_RTL.
17917 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
17918 also when passed and declared mode is the same, DECL_RTL
17919 is a MEM with pseudo as address and DECL_INCOMING_RTL is
17922 2011-03-16 Jeff Law <law@redhat.com>
17924 PR rtl-optimization/37273
17925 * ira-costs.c (scan_one_insn): Detect constants living in memory and
17926 handle them like argument loads from stack slots. Do not double
17927 count memory for memory constants and argument loads from stack slots.
17929 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17932 * var-tracking.c (prepare_call_arguments): Check SUBREG.
17934 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17937 * config/i386/i386.opt: Add Save to -mavx and -mfma.
17939 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17942 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
17944 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
17945 Clear call_arg_locations and call_arg_loc_last always.
17947 PR middle-end/48152
17948 * var-tracking.c (prepare_call_arguments): If argument needs to be
17949 passed by reference, adjust argtype and mode.
17951 2011-03-17 Richard Guenther <rguenther@suse.de>
17953 PR middle-end/48134
17954 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
17955 a value make sure to fold the statement.
17957 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
17960 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
17961 return condition with !cfun->calls_alloca.
17963 2011-03-17 Richard Guenther <rguenther@suse.de>
17966 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17967 origin for decls in other ltrans units.
17968 (input_varpool_node): Likewise.
17970 2011-03-17 Richard Guenther <rguenther@suse.de>
17972 PR middle-end/48165
17973 * tree-object-size.c (compute_object_offset): Properly return
17974 the offset operand of MEM_REFs as sizetype.
17976 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17978 PR rtl-optimization/48141
17979 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
17980 * dse.c: Include params.h.
17981 (active_local_stores_len): New variable.
17982 (add_wild_read, dse_step1): Clear it when setting active_local_stores
17984 (record_store, check_mem_read_rtx): Decrease it when removing
17986 (scan_insn): Likewise. Increase it when adding to chain, if it
17987 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
17988 set active_local_stores to NULL before the addition.
17989 * Makefile.in (dse.o): Depend on $(PARAMS_H).
17991 PR rtl-optimization/48141
17992 * dse.c (record_store): If no positions are needed in an insn
17993 that cannot be deleted, at least unchain it from active_local_stores.
17995 2011-03-16 Dodji Seketeli <dodji@redhat.com>
17998 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
17999 (lookup_type_die_strip_naming_typedef): ... here.
18000 (get_context_die): Use it.
18001 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
18002 the anonymous struct named by the naming typedef.
18004 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
18007 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
18008 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18010 2011-03-16 Jeff Law <law@redhat.com>
18012 * tree-vrp.c (identify_jump_threads): Slightly simplify type
18013 check for operands of conditional. Allow type to be a pointer.
18015 2011-03-16 Richard Guenther <rguenther@suse.de>
18017 PR tree-optimization/48149
18018 * fold-const.c (fold_binary_loc): Fold
18019 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
18021 2011-03-16 Richard Guenther <rguenther@suse.de>
18023 PR tree-optimization/26134
18024 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
18025 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
18026 (non_rewritable_mem_ref_base): Handle complex type component
18027 accesses, constrain offsets for vector and complex extracts
18030 2011-03-16 Richard Guenther <rguenther@suse.de>
18032 PR tree-optimization/48146
18033 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
18034 operands avoiding the need for renaming.
18036 2011-03-16 Richard Guenther <rguenther@suse.de>
18038 * gimple-fold.c (maybe_fold_reference): Open-code relevant
18039 constant folding. Move MEM_REF canonicalization first.
18040 Rely on fold_const_aggregate_ref for initializer folding.
18041 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
18043 2011-03-16 Jakub Jelinek <jakub@redhat.com>
18045 PR middle-end/48136
18046 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
18047 arg0/arg1 or their arguments are always fold converted to matching
18050 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
18053 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18056 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
18057 Handle in-tree gold.
18058 (ld_vers): Extract binutils version for gold.
18059 (gcc_cv_ld_hidden): Handle gold here.
18060 (gcc_cv_lto_plugin): Determine level of linker plugin support.
18061 * configure: Regenerate.
18062 * config.in: Regenerate.
18063 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
18064 -fuse-linker-plugin otherwise.
18065 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
18066 (LINK_COMMAND_SPEC): Use it.
18067 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
18069 2011-03-16 Jakub Jelinek <jakub@redhat.com>
18071 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
18072 * calls.c: Remove debug.h include.
18073 (emit_call_1): Don't call virtual_call_token debug hook.
18074 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
18075 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
18076 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
18077 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
18078 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
18079 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
18080 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
18081 dwarf2out_virtual_call): Remove.
18082 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
18083 copy_call_info and virtual_call hooks.
18084 (dwarf2out_init): Don't initialize vcall_insn_table,
18085 debug_dcall_section and debug_vcall_section.
18086 (prune_unused_types): Don't mark nodes from dcall_table.
18087 (dwarf2out_finish): Don't output dcall or vcall tables.
18088 * final.c (final_scan_insn): Don't call direct_call or
18089 virtual_call debug hooks.
18090 * debug.h (struct gcc_debug_hooks): Remove direct_call,
18091 virtual_call_token, copy_call_info and virtual_call hooks.
18092 (debug_nothing_uid): Remove prototype.
18093 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
18094 copy_call_info and virtual_call hooks.
18095 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18096 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
18097 * debug.c (do_nothing_debug_hooks): Likewise.
18098 (debug_nothing_uid): Remove.
18099 * doc/invoke.texi (-fenable-icf-debug): Remove.
18100 * common.opt (-fenable-icf-debug): Likewise.
18102 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
18103 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
18104 call's MEM. Handle functions returning aggregate through a hidden
18105 first pointer. For virtual calls add clobbered pc to call arguments
18107 * dwarf2out.c (gen_subprogram_die): Emit
18108 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
18112 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
18113 * rtl.h (ENTRY_VALUE_EXP): Define.
18114 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
18115 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
18116 * print-rtl.c (print_rtx): Likewise.
18117 * gengtype.c (adjust_field_rtx_def): Likewise.
18118 * var-tracking.c (vt_add_function_parameter): Adjust
18119 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
18120 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
18121 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
18122 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
18123 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
18125 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
18126 Call var_location debug hook even on CALL_INSNs.
18127 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
18128 * rtl.def (ENTRY_VALUE): New.
18129 * dwarf2out.c: Include cfglayout.h.
18130 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18131 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
18132 (struct call_arg_loc_node): New type.
18133 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
18134 tail_call_site_count): New variables.
18135 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
18136 DW_TAG_GNU_call_site_parameter.
18137 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
18138 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
18139 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
18140 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
18141 and DW_AT_GNU_all_source_call_sites.
18142 (mem_loc_descriptor): Handle ENTRY_VALUE.
18143 (add_src_coords_attributes): Don't add enything if
18144 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
18145 (dwarf2out_abstract_function): Save and clear call_arg_location,
18146 call_site_count and tail_call_site_count around dwarf2out_decl call.
18147 (gen_call_site_die): New function.
18148 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
18149 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
18150 (dwarf2out_function_decl): Clear call_arg_locations,
18151 call_arg_loc_last, set call_site_count and tail_call_site_count
18152 to -1 and free block_map.
18153 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
18154 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
18155 followed by any real instructions.
18156 (dwarf2out_begin_function): Set call_site_count and
18157 tail_call_site_count to 0.
18158 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
18159 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
18160 attempt to force a DIE for it and worst case remove the attribute.
18161 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
18162 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
18164 * var-tracking.c: Include tm_p.h.
18165 (vt_stack_adjustments): For calls call note_register_arguments.
18166 (argument_reg_set): New variable.
18167 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
18168 ensure the VALUE is resolved.
18169 (call_arguments): New variable.
18170 (prepare_call_arguments): New function.
18171 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
18172 (struct expand_loc_callback_data): Add ignore_cur_loc field.
18173 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
18174 always use the best expression.
18175 (vt_expand_loc): Add ignore_cur_loc argument.
18176 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
18177 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
18178 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
18179 note for all calls.
18180 (vt_add_function_parameter): Use cselib_lookup_from_insn.
18181 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
18182 argument. Don't call cselib_preserve_only_values and
18183 cselib_reset_table.
18184 (note_register_arguments): New function.
18185 (vt_initialize): Compute argument_reg_set. Call
18186 vt_add_function_parameters before processing basic blocks instead of
18187 afterwards. For calls call prepare_call_arguments before calling
18188 cselib_process_insn.
18189 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
18190 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
18191 (var-tracking.o): Depend on $(TM_P_H).
18192 * cfglayout.h (insn_scope): New prototype.
18193 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
18194 * cfglayout.c (insn_scope): No longer static.
18195 * insn-notes.def (CALL_ARG_LOCATION): New.
18196 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
18197 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
18198 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
18199 nothing for DECL_EXTERNAL BLOCK_VARS.
18201 2011-03-16 Alan Modra <amodra@gmail.com>
18204 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
18205 create invalid offset address for vsx splat insn.
18206 * config/rs6000/predicates.md (splat_input_operand): New.
18207 * config/rs6000/vsx.md (vsx_splat_*): Use it.
18209 2011-03-15 Xinliang David Li <davidxl@google.com>
18212 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
18213 (normalize_preds): New function.
18214 (is_use_properly_guarded): Normalize def predicates.
18216 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18219 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
18220 in the output template.
18222 2011-03-15 Richard Guenther <rguenther@suse.de>
18224 PR middle-end/47650
18225 * tree-pretty-print.c (dump_function_declaration): Properly
18226 dump unprototyped and varargs function types.
18228 2011-03-15 Richard Guenther <rguenther@suse.de>
18230 PR tree-optimization/13954
18231 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
18234 2011-03-15 Richard Guenther <rguenther@suse.de>
18236 PR tree-optimization/48037
18237 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
18238 selects into BIT_FIELD_REFs.
18239 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
18242 2011-03-15 Jakub Jelinek <jakub@redhat.com>
18244 PR tree-optimization/48129
18245 * builtins.c (fold_builtin_snprintf): Convert to type of
18246 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
18247 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
18249 2011-03-15 Richard Guenther <rguenther@suse.de>
18251 PR tree-optimization/41490
18252 * tree-ssa-dce.c (propagate_necessity): Handle returns without
18253 value but with VUSE.
18254 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
18256 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
18257 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
18258 * tree-tailcall.c (find_tail_calls): Ignore returns.
18260 2011-03-15 Richard Guenther <rguenther@suse.de>
18262 PR middle-end/48031
18263 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
18264 or variable-indexed array accesses when in gimple form.
18266 2011-03-15 Richard Guenther <rguenther@suse.de>
18268 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
18270 2011-03-15 Alan Modra <amodra@gmail.com>
18273 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
18274 presume symbol_refs without a symbol_ref_decl are suitably
18275 aligned, nor other trees we may see here. Handle anchor symbols.
18276 (legitimate_constant_pool_address_p): Comment. Add mode param.
18277 Check cmodel=medium addresses. Adjust all calls.
18278 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
18279 creating cmodel=medium optimized access to locals.
18280 * config/rs6000/constraints.md (R): Pass QImode to
18281 legitimate_constant_pool_address_p.
18282 * config/rs6000/predicates.md (input_operand): Pass mode to
18283 legitimate_constant_pool_address_p.
18284 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
18287 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18290 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
18291 64-bit constants being loaded into registers other than GPRs such
18292 as loading 0 into a VSX register.
18294 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18296 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
18298 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18300 PR middle-end/47917
18301 * builtins.c (fold_builtin_snprintf): New function.
18302 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
18303 (fold_builtin_4): Likewise.
18305 PR middle-end/38878
18306 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
18307 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
18308 and C - X == X also strip nops from +/-/p+ operand.
18309 When optimizing -X == C, fold C to arg0's type.
18312 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
18313 emit it as add_AT_int instead of add_AT_unsigned.
18315 2011-03-14 Tom Tromey <tromey@redhat.com>
18317 * unwind-dw2.c: Include sys/sdt.h if it exists.
18318 (_Unwind_DebugHook): Use STAP_PROBE2.
18319 * config.in, configure: Rebuild.
18320 * configure.ac: Check for sys/sdt.h.
18322 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
18324 * config/i386/i386.md (ROUND_FLOOR): New constant.
18325 (ROUND_CEIL): Ditto.
18326 (ROUND_TRUNC): Ditto.
18327 (ROUND_MXCSR): Ditto.
18328 (ROUND_NO_EXC): Ditto.
18329 (rint<mode>2): Use new defines instead of numerical constants.
18330 (floor<mode>2): Ditto.
18331 (ceil<mode>2): Ditto.
18332 (btrunc<mode>2): Ditto.
18333 * config/i386/i386-builtin-types.def: Define ROUND function type
18335 * config/i386/i386.c (enum ix86_builtins): Add
18336 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
18337 (struct builtin_description): Add
18338 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
18339 (ix86_expand_sse_round): New static function.
18340 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
18342 (ix86_builtin_vectorized_function): Handle
18343 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18345 2011-03-14 Tom Tromey <tromey@redhat.com>
18347 * c-parser.c (c_parser_asm_string_literal): Clear
18348 warn_overlength_strings.
18350 2011-03-14 Tom Tromey <tromey@redhat.com>
18352 * c-parser.c (disable_extension_diagnostics): Save
18353 warn_overlength_strings.
18354 (restore_extension_diagnostics): Restore warn_overlength_strings.
18356 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18358 * BASE-VER: Change to 4.7.0.
18360 2011-03-14 Richard Guenther <rguenther@suse.de>
18362 PR middle-end/48098
18363 * tree.c (build_vector_from_val): Adjust assert to requirements
18366 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18369 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
18371 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
18373 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
18374 terms of target_flags_explicit. Adjust copyright year.
18376 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
18377 * config/rs6000/t-freebsd: New file. Add override for
18380 2011-03-13 Chris Demetriou <cgd@google.com>
18382 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
18383 (-fno-diagnostics-show-option): this, to reflect current default.
18384 (-Werror=): Update text about -fno-diagnostics-show-option.
18386 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
18389 * config/rs6000/predicates.md (easy_vector_constant_add_self,
18390 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
18391 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
18392 mode is not V2DImode or V2DFmode.
18393 (vspltis_constant): Do not handle V2DImode and V2DFmode.
18394 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
18395 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
18397 (movdi_internal64): Likewise.
18399 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
18401 PR tree-optimization/47127
18402 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
18404 (set_cloog_options): Same.
18405 (scop_to_clast): Same.
18406 (print_clast_stmt): Do not call cloog_state_malloc and
18408 (print_generated_program): Same.
18410 * graphite-clast-to-gimple.h (cloog_state): Declared.
18411 (scop_to_clast): Adjust declaration.
18412 * graphite.c (cloog_state): Defined here.
18413 (graphite_initialize): Call cloog_state_malloc.
18414 (graphite_finalize): Call cloog_state_free.
18416 2011-03-11 Jason Merrill <jason@redhat.com>
18418 * attribs.c (lookup_attribute_spec): Take const_tree.
18421 2011-03-11 Joseph Myers <joseph@codesourcery.com>
18423 * config/sparc/sparc.c (sparc_option_override): Use
18424 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
18426 2011-03-11 Richard Guenther <rguenther@suse.de>
18428 PR tree-optimization/48067
18429 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
18430 multiplication result will be only used once on the target
18433 2011-03-11 Richard Guenther <rguenther@suse.de>
18435 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
18437 2011-03-11 Richard Guenther <rguenther@suse.de>
18440 * tree.c (find_decls_types_r): Do not walk types only reachable
18441 from IDENTIFIER_NODEs.
18443 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18445 PR middle-end/48044
18446 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
18447 all vnode->force_output nodes as needed.
18449 2011-03-11 Jason Merrill <jason@redhat.com>
18452 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
18453 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
18455 2011-03-11 Martin Jambor <mjambor@suse.cz>
18457 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
18460 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18462 PR tree-optimization/48063
18463 * ipa-inline.c (cgraph_decide_inlining): Don't try to
18464 inline functions called once if !tree_can_inline_p (node->callers).
18466 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
18468 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
18470 * config/score/score3.c: Delete.
18471 * config/score/score3.h: Delete.
18472 * config/score/mul-div.S: Delete.
18473 * config/score/sfp-machine.h: Add new file.
18474 * config/score/constraints.md: Add new file.
18475 * config/score/t-score-softfp: Add new file.
18476 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
18477 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
18478 (score7_extra_constraint): Delete.
18479 (score7_option_override): Remove unused code.
18480 * config/score/score.c: Remove score3 and score5 define and code.
18481 * config/score/score.h: Remove score3 and score5 define and code.
18482 * config/score/score.md: Remove score3 template and unusual insn.
18483 * config/score/score.opt: Remove score3 and score5 options.
18485 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18487 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
18488 when _HPUX_SOURCE is defined.
18489 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
18491 2011-03-10 Jason Merrill <jason@redhat.com>
18494 * stor-layout.c (layout_type): Don't set structural equality
18495 on arrays of incomplete type.
18496 * tree.c (type_hash_eq): Handle comparing them properly.
18498 2011-03-10 Jakub Jelinek <jakub@redhat.com>
18501 * config/s390/s390.c (s390_delegitimize_address): Make sure the
18502 result mode matches original rtl mode.
18504 2011-03-10 Nick Clifton <nickc@redhat.com>
18506 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
18507 (andsi3, andsi3_flags): Fix timings for three operand alternative.
18509 2011-03-09 Jakub Jelinek <jakub@redhat.com>
18511 PR rtl-optimization/47866
18512 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
18513 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
18514 if target wasn't scalar.
18515 * function.c (assign_stack_temp_for_type): Assert that neither
18516 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
18517 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
18519 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
18521 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18523 * config/s390/s390-protos.h (s390_label_align): New prototype.
18524 * config/s390/s390.c (s390_label_align): New function.
18525 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
18527 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18530 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
18531 V2DI/V2DF constants. Only all 0's or all 1's are easy.
18532 (output_vec_const_move): Ditto.
18534 2011-03-08 Anatoly Sokolov <aesok@post.ru>
18536 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
18537 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
18538 * config/mips/mips.c (mips_preferred_reload_class): Make static.
18539 Change 'rclass' argument and result type to reg_class_t.
18540 (TARGET_PREFERRED_RELOAD_CLASS): Define.
18542 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
18544 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
18545 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
18546 (TARGET_MEMORY_MOVE_COST): Define.
18547 (avr_register_move_cost, avr_memory_move_cost): New Functions.
18549 2011-03-08 Jakub Jelinek <jakub@redhat.com>
18552 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
18555 PR tree-optimization/48022
18556 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
18559 2011-03-07 Jakub Jelinek <jakub@redhat.com>
18562 * var-tracking.c (find_use_val): Return NULL for
18563 cui->sets && cui->store_p BLKmode MEMs.
18565 2011-03-07 Anatoly Sokolov <aesok@post.ru>
18567 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
18569 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
18570 xstormy16_print_operand_address): Remove.
18571 * config/stormy16/stormy16.c (xstormy16_print_operand,
18572 xstormy16_print_operand_address): Make static.
18573 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18575 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
18578 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18579 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
18582 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
18585 * cfgloopmanip.c (fix_bb_placements): Return immediately
18586 if FROM is BASE_LOOP's header.
18588 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
18590 * gimplify.c (gimplify_function_tree): Fix building calls
18591 to __builtin_return_address.
18593 2011-03-07 Alan Modra <amodra@gmail.com>
18595 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
18596 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
18597 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
18598 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
18600 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
18601 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
18602 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
18603 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
18604 * config/rs6000/rs6000.c
18605 (rs6000_elf_end_indicate_exec_stack): Rename to..
18606 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
18607 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
18608 (rs6000_file_start): ..here.
18609 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
18610 file scope variables.
18611 (call_ABI_of_interest): New function.
18612 (init_cumulative_args): Set above vars when function return value
18613 is a float, vector, or small struct.
18614 (rs6000_function_arg_advance_1): Likewise for function args.
18615 (rs6000_va_start): Set rs6000_passes_float if variable arg function
18616 references float args.
18618 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
18620 * doc/cfg.texi: Remove "See" before @ref.
18621 * doc/invoke.texi: Likewise.
18623 2011-03-05 Jason Merrill <jason@redhat.com>
18625 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
18627 2011-03-05 Anthony Green <green@moxielogic.com>
18629 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
18631 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
18633 PR rtl-optimization/47899
18634 * cfgloopmanip.c (fix_bb_placements): Fix first argument
18635 to flow_loop_nested_p when moving the loop upward.
18637 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
18640 * arm.md (movhi_insn_arch4): Accept any immediate constant.
18642 2011-03-05 Jakub Jelinek <jakub@redhat.com>
18644 PR tree-optimization/47967
18645 * ipa-cp.c (build_const_val): Return NULL instead of creating
18646 VIEW_CONVERT_EXPR for mismatching sizes.
18647 (ipcp_create_replace_map): Return NULL if build_const_val failed.
18648 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
18649 give up on versioning.
18651 2011-03-05 Alan Modra <amodra@gmail.com>
18654 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18655 full cmodel medium/large lo_sum + high addresses.
18657 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18659 * config/s390/s390.c (s390_decompose_address): Reject non-literal
18660 pool references in UNSPEC_LTREL_OFFSET.
18662 2011-03-04 Jan Hubicka <jh@suse.cz>
18665 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
18666 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
18667 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
18669 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
18670 cgraph_add_thunk): Add node pointers.
18671 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
18672 associated to right node.
18673 (input_node): Update use of cgraph_same_body_alias
18674 and cgraph_add_thunk.
18676 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
18678 * config/i386/i386.opt (mprefer-avx128): New flag.
18679 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
18680 modes when the flag -mprefer-avx128 is on.
18682 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
18684 * dwarf2out.c (compare_loc_operands): Fix address handling.
18686 2011-03-04 Alan Modra <amodra@gmail.com>
18688 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
18690 2011-03-04 Richard Guenther <rguenther@suse.de>
18692 PR middle-end/47968
18693 * expmed.c (extract_bit_field_1): Prefer vector modes that
18694 vec_extract patterns can handle.
18696 2011-03-04 Richard Guenther <rguenther@suse.de>
18698 PR middle-end/47975
18699 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
18701 2011-03-04 Richard Henderson <rth@redhat.com>
18703 * explow.c (emit_stack_save): Remove 'after' parameter.
18704 (emit_stack_restore): Likewise.
18705 * expr.h: Update to match.
18706 * builtins.c, calls.c, stmt.c: Likewise.
18707 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
18708 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
18709 * function.c (expand_function_end): Insert the emit_stack_save
18710 sequence before parm_birth_insn instead of after.
18712 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
18714 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
18715 (ssse3_pmaddubsw128): Ditto.
18716 (ssse3_pmaddubsw): Ditto.
18718 2011-03-03 Steve Ellcey <sje@cup.hp.com>
18720 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
18722 2011-03-03 Jakub Jelinek <jakub@redhat.com>
18725 * gimplify.c (omp_add_variable): Only call omp_notice_variable
18726 on TYPE_SIZE_UNIT if it is a DECL.
18729 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
18730 first operand is not is_gimple_mem_ref_addr, try to fold it.
18731 If the operand still isn't is_gimple_mem_ref_addr, clear
18734 2011-03-03 Richard Guenther <rguenther@suse.de>
18736 PR middle-end/47283
18737 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
18739 (refs_may_alias_p_1): For release branches return true if
18740 we are confused by our input.
18742 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18744 * config/s390/s390.c (s390_function_value): Rename to ...
18745 (s390_function_and_libcall_value): ... this.
18746 (s390_function_value): New function.
18747 (s390_libcall_value): New function.
18748 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
18749 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
18750 target macro definitions.
18751 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
18753 2011-03-02 Joseph Myers <joseph@codesourcery.com>
18755 * config/i386/freebsd64.h (CC1_SPEC): Define.
18756 * config/i386/linux64.h (CC1_SPEC): Define.
18757 * config/i386/x86-64.h (CC1_SPEC): Don't define.
18759 2011-03-02 Anatoly Sokolov <aesok@post.ru>
18761 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18763 * config/stormy16/stormy16.c: Include reload.h.
18764 (xstormy16_memory_move_cost): New function.
18765 (TARGET_MEMORY_MOVE_COST): Define.
18767 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
18769 PR rtl-optimization/47925
18770 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
18771 with side effects. Remove the more-specific check for volatile asms.
18773 2011-03-02 Alan Modra <amodra@gmail.com>
18776 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
18777 toc relative addresses for valid offsets.
18779 2011-03-01 Richard Guenther <rguenther@suse.de>
18781 PR tree-optimization/47890
18782 * tree-vect-loop.c (get_initial_def_for_induction): Set
18783 related stmt properly.
18785 2011-03-01 Richard Guenther <rguenther@suse.de>
18788 * lto-streamer.c (lto_record_common_node): Also register
18789 the canonical type.
18791 2011-03-01 Richard Guenther <rguenther@suse.de>
18794 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
18795 Do not stream DECL_ABSTRACT_ORIGIN.
18796 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18797 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18798 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18799 Do not stream DECL_ABSTRACT_ORIGIN.
18800 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18801 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18803 2011-02-28 Anatoly Sokolov <aesok@post.ru>
18805 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
18806 FUNCTION_VALUE_REGNO_P): Remove.
18807 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
18808 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
18809 Add 'outgoing' argument.
18810 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
18812 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18813 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18815 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
18818 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
18819 (lookup_filename): Likewise.
18820 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
18822 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
18823 Jakub Jelinek <jakub@redhat.com>
18825 PR middle-end/47893
18826 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
18827 (assign_stack_local_1): Change last argument type to int.
18828 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
18829 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
18830 don't record padding space into frame_space_list nor use those areas.
18831 (assign_stack_local): Adjust caller.
18832 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
18833 of assign_stack_local, pass 0 as last argument.
18834 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
18837 2011-02-28 Jakub Jelinek <jakub@redhat.com>
18840 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
18841 Use target address_mode and pointer_mode hooks instead of hardcoded
18842 Pmode and ptr_mode. Handle some simple cases of extending if
18843 POINTERS_EXTEND_UNSIGNED < 0.
18844 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
18845 Call convert_debug_memory_address.
18846 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
18847 convert_debug_memory_address.
18849 PR middle-end/46790
18850 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
18851 * configure: Regenerated.
18852 * config.in: Regenerated.
18853 * varasm.c (default_function_section): Return NULL
18854 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
18856 2011-02-28 Martin Jambor <mjambor@suse.cz>
18858 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
18859 the description to match the printed values.
18861 2011-02-28 Richard Guenther <rguenther@suse.de>
18863 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
18864 of the copied scope tree.
18866 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18868 * doc/extend.texi (Function Attributes): Avoid deeply (and
18869 wrongly) nested tables.
18871 2011-02-27 Jakub Jelinek <jakub@redhat.com>
18873 PR middle-end/47903
18874 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
18875 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
18876 r isn't op0 nor op1.
18878 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18880 * config/avr/avr.md: Remove magic comment for emacs.
18882 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18885 * config/avr/avr.c (avr_option_override): Use error on bad options.
18886 (avr_help): New function.
18887 (TARGET_HELP): Define.
18889 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
18892 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
18893 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
18895 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
18897 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
18898 (ARM Options): Ditto.
18899 (i386 and x86-64 Options): Ditto.
18900 (RX Options): Ditto.
18901 (SPARC Options): Ditto.
18903 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
18905 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
18906 FreeBSD 6 and later. Generally use cpu generic.
18908 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
18910 * doc/cpp.texi: Update copyright years.
18912 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
18915 * config/lm32/lm32.md (ashrsi3): Added needed variable.
18917 2011-02-25 Jon Beniston <jon@beniston.com>
18920 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
18921 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
18922 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
18923 (lm32_block_move_inline): Add type cast to remove warning.
18924 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
18925 (gen_int_relational): Move declarations to start of function.
18927 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
18929 PR tree-optimization/45470
18930 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
18931 can throw internally only.
18932 * tree-vect-stmts.c (vectorizable_call): Likewise.
18934 2011-02-24 Anatoly Sokolov <aesok@post.ru>
18936 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
18937 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
18938 * config/stormy16/stormy16-protos.h
18939 (xstormy16_preferred_reload_class): Remove.
18940 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
18941 static. Change 'rclass' argument and return type to reg_class_t.
18942 (TARGET_PREFERRED_RELOAD_CLASS,
18943 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
18945 2011-02-24 Richard Guenther <rguenther@suse.de>
18947 * lto-streamer-in.c (input_bb): Do not find referenced vars
18948 in debug statements.
18950 2011-02-23 Jason Merrill <jason@redhat.com>
18952 * common.opt (fabi-version): Document v5 and v6.
18954 2011-02-23 Richard Guenther <rguenther@suse.de>
18956 PR tree-optimization/47849
18957 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
18959 2011-02-23 Jie Zhang <jie@codesourcery.com>
18961 * opts-common.c (decode_cmdline_option): Print empty string
18962 argument as "" in decoded->orig_option_with_args_text.
18963 * gcc.c (execute): Print empty string argument as ""
18964 in the verbose output.
18965 (do_spec_1): Keep empty string argument.
18967 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
18969 * config.gcc: Declare score-* and crx-* obsolete.
18971 2011-02-23 Jie Zhang <jie@codesourcery.com>
18973 PR rtl-optimization/47763
18974 * web.c (web_main): Ignore naked clobber when replacing register.
18976 2011-02-22 Anatoly Sokolov <aesok@post.ru>
18978 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18981 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
18984 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
18986 2011-02-22 Mike Stump <mikestump@comcast.net>
18988 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
18990 * configure: Regenerate.
18992 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
18994 PR rtl-optimization/46002
18995 * ira-color.c (update_copy_costs): Change class intersection
18996 test to reg_class_contents[] test of 'hard_regno'.
18998 2011-02-21 Joseph Myers <joseph@codesourcery.com>
19000 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
19001 than Driver option.
19002 * config/hpux11.opt (mt): Likewise.
19003 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
19004 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
19005 * config/vax/elf.opt (mno-asm-pic): Likewise.
19006 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
19008 2011-02-21 Mike Stump <mikestump@comcast.net>
19011 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
19012 tree so we can get save the type.
19013 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
19014 for CFString instead of trying to use past the end of the builtins.
19015 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
19016 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
19017 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
19018 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
19019 Rename to darwin_builtin_cfstring.
19020 (darwin_init_cfstring_builtins): Return the built type.
19022 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
19025 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
19026 (_mm256_insert_epi64): Use _mm_insert_epi64.
19028 2011-02-21 Anatoly Sokolov <aesok@post.ru>
19030 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19031 * config/stormy16/stormy16-protos.h
19032 (xstormy16_mode_dependent_address_p): Remove.
19033 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
19034 Make static. Change return type to bool. Change argument type to
19035 const_rtx. Remove dead code.
19036 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19038 2011-02-21 Richard Guenther <rguenther@suse.de>
19041 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
19042 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
19043 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
19045 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19046 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
19048 2011-02-20 Richard Guenther <rguenther@suse.de>
19051 * tree.c (free_lang_data_in_decl): Clean builtins from
19052 the TU decl BLOCK_VARS.
19054 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
19058 * haifa-sched.c (fix_tick_ready): Skip tick computation
19061 2011-02-19 Richard Guenther <rguenther@suse.de>
19064 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
19065 Remove lazy BLOCK_VARS streaming.
19066 (lto_input_ts_block_tree_pointers): Likewise.
19067 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
19069 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19071 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
19073 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19075 * config/i386/biarch32.h, config/i386/mach.h,
19076 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
19078 2011-02-19 Jakub Jelinek <jakub@redhat.com>
19081 * config/i386/i386.md (peephole2 for shift and plus): Use
19082 operands[1] original mode in the first insn.
19084 2011-02-18 Mike Stump <mikestump@comcast.net>
19086 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
19088 2011-02-18 Jan Hubicka <jh@suse.cz>
19090 PR middle-end/47788
19091 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
19092 to zero when the function is not inlinable at all.
19094 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19096 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
19097 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19098 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
19099 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
19100 * config/pa/t-pa64: Likewise.
19101 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
19103 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19106 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
19108 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19111 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
19113 2011-02-18 Anatoly Sokolov <aesok@post.ru>
19115 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
19116 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
19117 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
19118 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
19119 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
19120 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
19121 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
19122 m32r_load_postinc_p, m32r_store_preinc_predec_p,
19123 m32r_legitimate_address_p): New functions.
19124 * config/m32r/constraints.md (constraint "S"): Don't use
19125 STORE_PREINC_PREDEC_P.
19126 (constraint "U"): Don't use LOAD_POSTINC_P.
19128 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
19130 PR rtl-optimization/46178
19131 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
19132 compute ira_hard_regno_cover_class[].
19134 2011-02-18 Richard Guenther <rguenther@suse.de>
19137 * lto-streamer.h (lto_global_var_decls): Declare.
19138 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
19139 statics for global var processing.
19141 2011-02-18 Richard Guenther <rguenther@suse.de>
19143 PR tree-optimization/47737
19144 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
19145 edge dominance check.
19147 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19150 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
19151 avoid invalid rtx sharing.
19153 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
19155 * doc/cpp.texi (Obsolete Features): Add background on the
19156 origin of assertions.
19158 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
19160 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
19162 * config/darwin.c (output_objc_section_asm_op): Added support for
19164 (is_objc_metadata): New.
19165 (darwin_objc2_section): New.
19166 (darwin_objc1_section): New.
19167 (machopic_select_section): Added support for ABI v1 and v2.
19168 (darwin_emit_objc_zeroed): New.
19169 (darwin_output_aligned_bss): Detect objc metadata and treat it
19171 (darwin_asm_output_aligned_decl_common): Same.
19172 (darwin_asm_output_aligned_decl_local): Same.
19173 * config/darwin-sections.def: Updated for ABI v1 and v2.
19174 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
19175 compiling Objective-C code for the NeXT runtime, default to using
19176 ABI version 0 for 32-bit, and version 2 for 64-bit.
19178 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19180 * common.opt (optimize_fast): New Variable.
19181 * opts.c (default_options_optimization): Use opts->x_optimize_fast
19182 instead of local variable ofast.
19184 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
19186 * doc/invoke.texi (fobjc-abi-version): Documented.
19187 (fobjc-nilcheck): Documented.
19188 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
19191 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19194 * common.opt (export-dynamic): New Driver option.
19195 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
19197 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19199 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
19201 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
19202 Jan Hubicka <jh@suse.cz>
19206 * cfgexpand.c (account_used_vars_for_block): Remove.
19207 (estimated_stack_frame_size): Use referenced vars.
19208 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
19209 that were referenced in the original function. Test src_fn
19210 rather than cfun. Drop redundant get_var_ann.
19211 (setup_one_parameter): Drop redundant get_var_ann.
19212 (declare_return_variable): Likewise.
19213 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
19214 (copy_arguments_for_versioning): Drop redundant get_var_ann.
19215 * ipa-inline.c (compute_inline_parameters): Do not compute
19216 disregard_inline_limits here.
19217 (compute_inlinable_for_current, pass_inlinable): New.
19218 (pass_inline_parameters): Require PROP_referenced_vars.
19219 * cgraphunit.c (cgraph_process_new_functions): Don't run
19220 compute_inline_parameters explicitly unless function is in SSA form.
19221 (cgraph_analyze_function): Set .disregard_inline_limits.
19222 * tree-sra.c (convert_callers): Compute inliner parameters
19223 only for functions already in SSA form.
19225 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19227 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
19228 -mlittle-endian-data.
19230 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19232 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
19233 -mno-fpu, not -fpu and -no-fpu.
19234 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
19235 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
19237 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
19240 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
19241 input reload with PLUS RTX.
19243 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19245 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
19246 of InverseVar(MDMX).
19248 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19250 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
19253 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19255 * config/mn10300/mn10300.opt (mno-crt0): New.
19257 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19259 * config/m68k/uclinux.opt (static-libc): New Driver option.
19261 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19263 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
19265 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19267 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
19268 %{muser-extend-enabled}.
19270 2011-02-16 Richard Guenther <rguenther@suse.de>
19272 PR tree-optimization/47738
19273 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
19274 the TODO from tree_predictive_commoning.
19276 2011-02-15 Jeff Law <law@redhat.com>
19279 2011-01-25 Jeff Law <law@redhat.com>
19281 PR rtl-optimization/37273
19282 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19283 handle them like argument loads from stack slots. Do not double
19284 count memory for memory constants and argument loads from stack slots.
19286 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19288 PR middle-end/47725
19289 * combine.c (cant_combine_insn_p): Revert the last change.
19291 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
19294 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
19295 mode for vector constants. Remove code that checks for TImode.
19297 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19301 * cgraph.h (compute_inline_parameters): Return void.
19302 * ipa-inline.c (compute_inline_parameters): Adjust.
19304 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19308 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
19310 * cfgexpand.c (estimated_stack_frame_size): Likewise.
19311 * ipa-inline.c (compute_inline_parameters): Adjust.
19313 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19317 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
19318 Adjust all users. Pass FN to...
19319 * tree-flow-inline.h (first_referenced_var): ... this. Add
19321 * ipa-struct-reorg.c: Adjust.
19322 * tree-dfa.c: Adjust.
19323 * tree-into-ssa.c: Adjust.
19324 * tree-sra.c: Adjust.
19325 * tree-ssa-alias.c: Adjust.
19326 * tree-ssa-live.c: Adjust.
19327 * tree-ssa.c: Adjust.
19328 * tree-ssanames.c: Adjust.
19329 * tree-tailcall.c: Adjust.
19331 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19335 * tree-flow.h (referenced_var_lookup): Add fn parameter.
19336 Adjust all callers.
19337 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
19338 * tree-flow-inline.h: Adjust.
19339 * gimple-pretty-print.c: Adjust.
19340 * tree-into-ssa.c: Adjust.
19341 * tree-ssa.c: Adjust.
19342 * cfgexpand.c: Adjust.
19344 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19346 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
19347 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19348 (EXTRA_CONSTRAINT): Delete.
19349 * config/iq2000/constraints.md: New file.
19350 * config/iq2000/iq2000.md: Include it.
19351 (define_insn ""): Delete.
19352 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
19353 unsupported constraint letters from patterns.
19354 (call_value, call_value_internal1): Likewise.
19355 (call_value_multiple_internal1): Likewise.
19357 2011-02-15 Nick Clifton <nickc@redhat.com>
19359 * config/mn10300/mn10300.c: Include tm-constrs.h.
19360 (struct liw_data): New data structure describing an LIW candidate
19362 (extract_bundle): Use struct liw_data. Allow small integer
19363 operands for some instructions.
19364 (check_liw_constraints): Use struct liw_data. Remove swapped
19365 parameter. Add comments describing the checks. Fix bug when
19366 assigning the source of liw1 to the source of liw2.
19367 (liw_candidate): Delete. Code moved into extract_bundle.
19368 (mn10300_bundle_liw): Use struct liw_data. Check constraints
19370 * config/mn10300/predicates.md (liw_operand): New predicate.
19371 Allows registers and small integer constants.
19372 * config/mn10300/constraints.md (O): New constraint. Accetps
19373 integers in the range -8 to +7 inclusive.
19374 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
19375 for moving a small integer into a register. Give this alternative
19377 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
19378 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
19379 using the J,K,L and M constraints,
19380 (liw): Remove SI mode on second operands to allow for HI and QI
19382 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
19385 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19387 PR middle-end/47725
19388 * combine.c (cant_combine_insn_p): Check zero/sign extended
19391 2011-02-15 Richard Guenther <rguenther@suse.de>
19393 PR tree-optimization/47743
19394 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
19395 for a non-type-compatible VN lookup bail out.
19397 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19399 * config/fr30/constraints.md: New file.
19400 * config/fr30/fr30.md: Include it.
19401 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
19402 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19403 (EXTRA_CONSTRAINT): Delete.
19405 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19407 * config/frv/constraints.md: New file.
19408 * config/frv/predicates.md: Include it.
19409 * config/frv/frv.c (reg_class_from_letter): Delete.
19410 (frv_option_override): Don't initialize it.
19411 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
19412 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
19413 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
19414 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19415 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
19416 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19417 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
19418 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
19419 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
19420 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
19421 (REG_CLASS_FROM_CONSTRAINT): Delete.
19423 2011-02-15 Jakub Jelinek <jakub@redhat.com>
19425 PR middle-end/47581
19426 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
19427 if frame size is 0 in a leaf function.
19429 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19432 * config/alpha/host-osf.c: New file.
19433 * config/alpha/x-osf: New file.
19434 * config.host (alpha*-dec-osf*): Use it.
19436 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19438 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19439 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
19440 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
19441 (rx_mode_dependent_address_p): ...this. Make static. Change argument
19443 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19445 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19447 * config/stormy16/constraints.md: New file.
19448 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
19449 Use satisfies_constraint_Q and satisfies_constraint_R.
19450 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
19452 (xstormy16_legitiamte_address_p): Declare.
19453 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
19454 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19455 (EXTRA_CONSTRAINT): Delete.
19456 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
19458 (xstormy16_extra_constraint_p): Delete.
19460 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
19462 PR tree-optimization/46494
19463 * loop-unroll.c (split_edge_and_insert): Adjust comment.
19464 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
19465 (pass_rtl_loop_done): Add TODO_verify_flow.
19466 * fwprop.c (pass_rtl_fwprop): Likewise.
19467 * modulo-sched.c (pass_sms): Likewise.
19468 * tree-ssa-dom.c (pass_dominator): Likewise.
19469 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19470 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
19471 (pass_tree_loop_done): Likewise.
19472 * tree-ssa-pre.c (execute_pre): Likewise.
19473 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
19474 * tree-ssa-sink.c (pass_sink_code): Likewise.
19475 * tree-vrp.c (pass_vrp): Likewise.
19477 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19479 * config/v850/constraints.md: New file.
19480 * config/v850/v850.md: Include it.
19481 * config/v850/predicates.md (reg_or_0_operand): Use
19482 satisfies_constraint_G.
19483 (special_symbolref_operand): Use satisfies_constraint_K.
19484 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
19485 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
19486 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
19487 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19488 (EXTRA_CONSTRAINT): Delete.
19489 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
19490 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
19491 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
19493 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19496 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
19499 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19501 * config/mcore/constraints.md: New file.
19502 * config/mcore/mcore.md: Include it.
19503 * config/mcore/mcore.c (reg_class_from_letter): Delete.
19504 * config/mcore/mcore.h (reg_class_from_letter): Delete.
19505 (REG_CLASS_FROM_LETTER): Delete.
19506 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
19507 insn_const_int_ok_for_constraint.
19508 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
19509 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
19510 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19511 (EXTRA_CONSTRAINT): Delete.
19513 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19516 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
19517 (IS_SIGHANDLER): Define.
19518 (sparc64_is_sighandler): New function, split off from
19519 sparc64_fallback_frame_state.
19520 (sparc_is_sighandler): New function, split off from
19521 sparc_fallback_frame_state.
19522 (sparc64_fallback_frame_state): Merge with ...
19523 (sparc_fallback_frame_state): ... this into ...
19524 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
19525 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
19526 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
19527 stack instead of hardcoded offsets.
19529 2011-02-14 Andriy Gapon <avg@freebsd.org>
19532 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
19534 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19536 * configure: Regenerate.
19538 2011-02-12 Joseph Myers <joseph@codesourcery.com>
19541 * gcc.c (asm_options): Correct spec matching --target-help.
19543 2011-02-12 Martin Jambor <mjambor@suse.cz>
19545 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
19546 to gimple call error.
19548 2011-02-12 Mike Stump <mikestump@comcast.net>
19550 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
19551 comments in backslash regions.
19553 2011-02-12 Mike Stump <mikestump@comcast.net>
19554 Jakub Jelinek <jakub@redhat.com>
19555 Iain Sandoe <iains@gcc.gnu.org>
19558 * dwarf2out.c (output_cfa_loc): When required, apply the
19559 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
19560 (output_loc_sequence): Likewise.
19561 (output_loc_operands_raw): Likewise.
19562 (output_loc_sequence_raw): Likewise.
19563 (output_cfa_loc): Likewise.
19564 (output_loc_list): Suppress register number adjustment when
19565 calling output_loc_sequence()
19566 (output_die): Likewise.
19568 2011-02-12 Anatoly Sokolov <aesok@post.ru>
19570 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19572 * config/xtensa/xtensa.c (xtensa_register_move_cost,
19573 xtensa_memory_move_cost): New functions.
19574 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
19576 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
19579 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
19580 in the current directory.
19581 * configure: Rebuilt.
19583 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19585 * config/darwin.c (darwin_override_options): Add a hunk missed
19586 from the commit of r168571. Trim comment line lengths and
19587 correct indents of the preceding block.
19589 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19591 * gcc.c (driver_handle_option): Concatenate the argument to -F with
19594 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19596 * common.opt (nostartfiles): New Driver option.
19598 2011-02-11 Xinliang David Li <davidxl@google.com>
19600 PR tree-optimization/47707
19601 * tree-chrec.c (convert_affine_scev): Keep type precision.
19603 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
19605 PR tree-optimization/47420
19606 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
19608 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
19610 PR rtl-optimization/47614
19611 * rtl.h (check_for_inc_dec): Declare.
19612 * dse.c (check_for_inc_dec): Externalize...
19613 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
19614 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
19616 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19619 * gcc.c (main): Do not compile inputs if there were errors in
19621 * opts-common.c (read_cmdline_option): Check for wrong language
19622 after other error checks.
19624 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
19626 * cgraph.c: Fix comment typos.
19627 * cgraph.h: Likewise.
19628 * cgraphunit.c: Likewise.
19629 * ipa-cp.c: Likewise.
19630 * ipa-inline.c: Likewise.
19631 * ipa-prop.c: Likewise.
19632 * ipa-pure-const.c: Likewise.
19633 * ipa-ref.c: Likewise.
19634 * ipa-reference.c: Likewise.
19636 2011-02-11 Jakub Jelinek <jakub@redhat.com>
19639 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
19641 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19644 * doc/sourcebuild.texi (Require Support): Document
19645 dg-require-ascii-locale.
19647 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
19649 * doc/lto.texi (Write summary): Fix missing parentheses.
19651 2011-02-10 DJ Delorie <dj@redhat.com>
19653 * config/m32c/m32c.c (m32c_option_override): Disable
19654 -fcombine-stack-adjustments until flag value tracking and compare
19655 optimization can be rewritten.
19657 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
19659 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
19661 (PROCESSOR_DEFAULT64): Likewise.
19663 2011-02-10 Richard Henderson <rth@redhat.com>
19665 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
19666 change from 2011-02-03.
19667 * config/rx/rx.c (flags_from_code): Likewise.
19668 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
19669 is valid, n/pz otherwise.
19670 (rx_select_cc_mode): Return CCmode if Y is not zero.
19672 2011-02-10 Richard Guenther <rguenther@suse.de>
19674 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
19676 2011-02-10 Richard Guenther <rguenther@suse.de>
19678 PR tree-optimization/47677
19679 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
19681 2011-02-10 Jakub Jelinek <jakub@redhat.com>
19684 * combine.c (make_compound_operation): Only change shifts into
19685 multiplication for SCALAR_INT_MODE_P.
19687 2011-02-10 Jie Zhang <jie@codesourcery.com>
19691 2011-02-05 Jie Zhang <jie@codesourcery.com>
19693 * web.c (entry_register): Don't clobber the number of the
19694 first uninitialized reference in used[].
19696 2011-02-09 Richard Guenther <rguenther@suse.de>
19698 PR tree-optimization/47664
19699 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
19702 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
19706 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
19708 (PROCESSOR_DEFAULT64): Same.
19709 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
19711 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19713 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
19715 2011-02-09 Martin Jambor <mjambor@suse.cz>
19717 PR middle-end/45505
19718 * tree-sra.c (struct access): New flags grp_scalar_read and
19719 grp_scalar_write. Changed description of assignment read and write
19721 (dump_access): Dump new flags, reorder all of them.
19722 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
19723 to detect multiple scalar reads.
19724 (analyze_access_subtree): Use the new scalar read write flags instead
19725 of the old flags. Adjusted comments.
19727 2011-02-08 DJ Delorie <dj@redhat.com>
19730 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
19733 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19735 * config/m68k/uclinux.opt: New.
19736 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
19738 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19740 * config/cris/elf.opt (sim): New Driver option.
19742 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19744 * config/xtensa/elf.opt: New.
19745 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
19747 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19749 * config/vax/elf.opt: New.
19750 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
19752 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19754 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
19756 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19758 * config/gnu-user.opt: New.
19759 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
19760 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
19761 *-*-uclinux*): Use gnu-user.opt.
19763 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
19765 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
19766 * config/i386/gnu.h (CPP_SPEC): Likewise.
19768 2011-02-08 Ian Lance Taylor <iant@google.com>
19770 * common.opt (fcx-limited-range): Add SetByCombined flag.
19771 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
19772 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
19773 (fassociative-math, freciprocal-math): Likewise.
19774 (funsafe-math-optimizations): Likewise.
19775 * opth-gen.awk: Handle SetByCombined.
19776 * optc-gen.awk: Likewise.
19777 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
19778 (set_unsafe_math_optimizations_flags): Likewise.
19779 * doc/options.texi (Option properties): Document SetByCombined.
19781 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19783 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
19784 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
19785 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
19786 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
19787 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
19789 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
19791 PR tree-optimization/46834
19792 PR tree-optimization/46994
19793 PR tree-optimization/46995
19794 * graphite-sese-to-poly.c (used_outside_reduction): New.
19795 (detect_commutative_reduction): Call used_outside_reduction.
19796 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
19797 translate_scalar_reduction_to_array only when at least one
19798 loop-phi/close-phi tuple has been detected.
19800 2011-02-08 Richard Guenther <rguenther@suse.de>
19802 PR middle-end/47639
19803 * tree-vect-generic.c (expand_vector_operations_1): Update
19805 (expand_vector_operations): ... not here. Cleanup EH info
19806 and the CFG if required.
19808 2011-02-08 Richard Guenther <rguenther@suse.de>
19810 PR tree-optimization/47641
19811 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
19812 require type compatibility.
19814 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19816 * gimple-low.c (lower_function_body): Don't remove the location of
19817 the return statement here.
19818 (lower_gimple_return): Do it here instead but only if the return
19819 statement is actually used twice.
19821 2011-02-08 Richard Guenther <rguenther@suse.de>
19823 PR tree-optimization/47632
19824 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
19825 unused up_to_stmt parameter, return whether cfg-cleanup is
19826 necessary, remove EH info properly.
19827 (forward_propagate_into_gimple_cond): Adjust caller.
19828 (forward_propagate_into_cond): Likewise.
19829 (forward_propagate_comparison): Likewise.
19830 (tree_ssa_forward_propagate_single_use_vars): Make
19831 forward_propagate_comparison case similar to the two others.
19833 2011-02-08 Nick Clifton <nickc@redhat.com>
19835 * config/mn10300/mn10300.opt (mliw): New command line option.
19836 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
19837 (liw_bundling): New automaton.
19838 (liw): New attribute.
19839 (liw_op): New attribute.
19840 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
19841 (movsi_internal): Add LIW attributes.
19842 (andsi3): Likewise.
19843 (iorsi3): Likewise.
19844 (xorsi3): Likewise.
19845 (addsi3): Separate register and immediate alternatives.
19846 Add LIW attributes.
19847 (subsi3): Likewise.
19849 (aslsi3): Likewise.
19850 (lshrsi3): Likewise.
19851 (ashrsi3): Likewise.
19852 (liw): New pattern.
19853 * config/mn10300/mn10300.c (liw_op_names): New
19854 (mn10300_print_operand): Handle 'W' operand descriptor.
19855 (extract_bundle): New function.
19856 (check_liw_constraints): New function.
19857 (liw_candidate): New function.
19858 (mn10300_bundle_liw): New function.
19859 (mn10300_reorg): New function.
19860 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19861 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
19862 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
19863 __LIW__ or __NO_LIW__.
19864 * doc/invoke.texi: Describe the -mliw command line option.
19866 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19868 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
19869 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19870 pthread_mutex_unlock): Remove.
19871 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
19872 * config/pa/t-pa64: Likewise.
19873 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
19874 shared libc if not linking against libpthread.
19875 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
19877 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
19880 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
19881 on 10.6 and later to ensure that we always use the unwinder from
19882 the system. Only add -no_compact_unwind when tarteting darwin
19885 2011-02-07 Steve Ellcey <sje@cup.hp.com>
19888 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
19889 (vec_interleave_lowv2sf): Ditto.
19890 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
19891 (vec_extract_oddv2sf): Ditto.
19893 2011-02-07 Mike Stump <mikestump@comcast.net>
19896 Add __ieee_divdc3 entry point.
19897 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
19899 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
19900 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
19901 * config/darwin.c (darwin_rename_builtins): Add.
19902 * config/darwin-protos.h (darwin_rename_builtins): Add.
19904 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
19907 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
19910 2011-02-07 Mike Stump <mikestump@comcast.net>
19912 * config/darwin.opt (mmacosx-version-min): Update default OS version.
19914 2011-02-07 Denis Chertykov <chertykov@gmail.com>
19917 * config/avr/libgcc.S (exit): Move .endfunc
19919 2011-02-07 Richard Guenther <rguenther@suse.de>
19921 PR tree-optimization/47615
19922 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
19923 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
19924 (run_scc_vn): Initialize it.
19925 (visit_reference_op_load): Use it.
19926 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
19928 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19930 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
19931 DImode trapping arithmetic libfuncs.
19933 2011-02-07 Richard Guenther <rguenther@suse.de>
19935 PR tree-optimization/47621
19936 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
19938 (execute_update_addresses_taken): ... here. Make it more
19939 conservative in what we accept.
19941 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19943 * config/sparc/freebsd.h (ASM_SPEC): Define.
19944 * config/sparc/vxworks.h (ASM_SPEC): Define.
19946 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19948 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
19950 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
19952 * doc/invoke.texi: Remove reference to compiler internals from
19953 user documentation.
19955 * reg-notes.def: Remove REG_VALUE_PROFILE.
19956 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
19958 2011-02-05 Jakub Jelinek <jakub@redhat.com>
19960 PR middle-end/47610
19961 * varasm.c (default_section_type_flags): If decl is NULL,
19962 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
19964 2011-02-05 Jie Zhang <jie@codesourcery.com>
19967 * web.c (entry_register): Don't clobber the number of the
19968 first uninitialized reference in used[].
19970 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
19972 PR tree-optimization/46194
19973 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
19974 (build_classic_dist_vector_1): Do not represent classic distance
19975 vectors when the access functions are variating in different loops.
19977 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19979 * config/mips/iris6.opt: New.
19980 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
19982 2011-02-04 Richard Henderson <rth@redhat.com>
19983 Steve Ellcey <sje@cup.hp.com>
19986 * config/ia64/predicates.md (mux1_brcst_element): New.
19987 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
19988 * config/ia64/ia64.c (ia64_unpack_assemble): New.
19989 (ia64_unpack_sign): New.
19990 (ia64_expand_unpack): Rewrite using new routines.
19991 (ia64_expand_widen_sum): Ditto.
19992 (ia64_expand_dot_prod_v8qi): Ditto.
19993 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
19994 routines, add endian check.
19995 (pmpy2_even): Rename from pmpy2_r, add endian check.
19996 (pmpy2_odd): Rename from pmpy2_l, add endian check.
19997 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
19998 (vec_widen_smult_hi_v4hi): Ditto.
19999 (vec_widen_umult_lo_v4hi): Ditto.
20000 (vec_widen_umult_hi_v4hi): Ditto.
20001 (mulv2si3): Change endian checks.
20002 (sdot_prodv4hi): Rewrite with new calls.
20003 (udot_prodv4hi): New.
20004 (vec_pack_ssat_v4hi): Add endian check.
20005 (vec_pack_usat_v4hi): Ditto.
20006 (vec_pack_ssat_v2si): Ditto.
20007 (max1_even): Rename from max1_r, add endian check.
20008 (max1_odd): Rename from max1_l, add endian check.
20009 (*mux1_rev): Format change.
20010 (*mux1_mix): Ditto.
20011 (*mux1_shuf): Ditto.
20012 (*mux1_alt): Ditto.
20013 (*mux1_brcst_v8qi): Use new predicate.
20014 (vec_extract_evenv8qi): Remove endian check.
20015 (vec_extract_oddv8qi): Ditto.
20016 (vec_interleave_lowv4hi): Format change.
20017 (vec_interleave_highv4hi): Ditto.
20018 (mix2_even): Rename from mix2_r, add endian check.
20019 (mix2_odd): Rename from mux2_l, add endian check.
20020 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
20021 (vec_extract_evenodd_helper): Format change.
20022 (vec_extract_evenv4hi): Remove endian check.
20023 (vec_extract_oddv4hi): Remove endian check.
20024 (vec_interleave_lowv2si): Format change.
20025 (vec_interleave_highv2si): Format change.
20026 (vec_initv2si): Remove endian check.
20027 (vecinit_v2si): Add endian check.
20028 (reduc_splus_v2sf): Add endian check.
20029 (reduc_smax_v2sf): Ditto.
20030 (reduc_smin_v2sf): Ditto.
20031 (vec_initv2sf): Remove endian check.
20032 (fpack): Add endian check.
20033 (fswap): Add endian check.
20034 (vec_interleave_highv2sf): Add endian check.
20035 (vec_interleave_lowv2sf): Add endian check.
20036 (fmix_lr): Add endian check.
20037 (vec_setv2sf): Format change.
20038 (*vec_extractv2sf_0_be): Use shift to extract operand.
20039 (*vec_extractv2sf_1_be): New.
20040 (vec_pack_trunc_v4hi): Add endian check.
20041 (vec_pack_trunc_v2si): Format change.
20043 2011-02-04 Jakub Jelinek <jakub@redhat.com>
20045 PR inline-asm/23200
20046 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
20047 do bb, locus and block comparison and disallow loads if it is not set.
20048 (stmt_is_replaceable_p): New function.
20049 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
20051 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
20052 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
20054 * tree-flow.h (stmt_is_replaceable_p): New prototype.
20056 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20058 * config/rs6000/xilinx.opt: New.
20059 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
20061 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20063 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
20065 2011-02-03 Anatoly Sokolov <aesok@post.ru>
20067 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
20068 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20069 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
20070 secondary_reload_info, xtensa_secondary_reload): Remove.
20071 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
20072 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20073 (xtensa_preferred_reload_class): Make static. Change return and
20074 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
20075 Use CONST_DOUBLE_P predicate.
20076 (xtensa_preferred_output_reload_class): New function.
20077 (xtensa_secondary_reload): Make static.
20079 2011-02-03 Joseph Myers <joseph@codesourcery.com>
20081 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
20082 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
20083 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
20085 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20087 PR middle-end/31490
20088 * output.h (SECTION_RELRO): Define.
20089 (SECTION_MACH_DEP): Adjust.
20090 (get_variable_section): New prototype.
20091 * varpool.c (varpool_finalize_named_section_flags): New function.
20092 (varpool_assemble_pending_decls): Call it.
20093 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
20094 * cgraphunit.c (cgraph_output_in_order): Call
20095 varpool_finalize_named_section_flags.
20096 * varasm.c (get_section): Allow section flags conflicts between
20097 relro and read-only sections if the section hasn't been declared yet.
20098 Set SECTION_OVERRIDE after diagnosing section type conflict.
20099 (get_variable_section): No longer static.
20100 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
20101 readonly sections that need relocations.
20102 (decl_readonly_section_1): New function.
20103 (decl_readonly_section): Use it.
20106 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
20107 Steve Ellcey <sje@cup.hp.com>
20109 PR middle-end/31490
20110 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
20111 if section attribute used.
20113 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20115 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
20116 * config/darwin.c (SECTION_NO_ANCHOR): Define.
20117 (darwin_init_sections): Remove assertion.
20119 2011-02-03 Nick Clifton <nickc@redhat.com>
20121 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
20123 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
20124 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
20125 instead of "n" and "pz".
20126 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
20129 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20132 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
20133 fma, expand FMA_EXPR as fma{,f,l} call.
20136 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
20137 copy them into a unsigned char variable and pass address of it to
20138 lto_output_data_stream.
20141 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
20142 around backend_init_target and lang_dependent_init_target calls.
20143 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
20144 (verify_cgraph_node): Don't call set_cfun here. Use
20145 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
20146 Set error_found for incorrectly represented calls to thunks.
20148 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20151 PR rtl-optimization/43494
20152 * rtl.h (for_each_inc_dec_fn): New type.
20153 (for_each_inc_dec): Declare.
20154 * rtlanal.c (struct for_each_inc_dec_ops): New type.
20155 (for_each_inc_dec_find_inc_dec): New fn.
20156 (for_each_inc_dec_find_mem): New fn.
20157 (for_each_inc_dec): New fn.
20158 * dse.c (struct insn_size): Remove.
20159 (replace_inc_dec, replace_inc_dec_mem): Remove.
20160 (emit_inc_dec_insn_before): New fn.
20161 (check_for_inc_dec): Use it, along with for_each_inc_dec.
20162 (canon_address): Pass mem modes to cselib_lookup.
20163 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
20164 (cselib_lookup_from_insn): Likewise.
20165 (cselib_subst_to_values): Likewise.
20166 * cselib.c (find_slot_memmode): New var.
20167 (cselib_find_slot): New fn. Use it instead of
20168 htab_find_slot_with_hash everywhere.
20169 (entry_and_rtx_equal_p): Use find_slot_memmode.
20170 (autoinc_split): New fn.
20171 (rtx_equal_for_cselib_p): Rename and implement in terms of...
20172 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
20173 Deal with autoinc. Special-case recursion into MEMs.
20174 (cselib_hash_rtx): Likewise.
20175 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
20176 address and MEM modes.
20177 (cselib_subst_to_values): Add memmode, pass it on.
20179 (cselib_lookup): Add memmode argument, pass it on.
20180 (cselib_lookup_from_insn): Add memmode.
20181 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
20182 (struct cselib_record_autoinc_data): New.
20183 (cselib_record_autoinc_cb): New fn.
20184 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
20185 mode to cselib_lookup. Reset autoinced REGs here instead of...
20186 (cselib_process_insn): ... here.
20187 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
20189 (add_uses): Likewise, also to cselib_subst_to_values.
20190 (add_stores): Likewise.
20191 * sched-deps.c (add_insn_mem_dependence): Pass mode to
20192 cselib_subst_to_values.
20193 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
20194 * gcse.c (do_local_cprop): Adjusted.
20195 * postreload.c (reload_cse_simplify_set): Adjusted.
20196 (reload_cse_simplify_operands): Adjusted.
20197 * sel-sched-dump (debug_mem_addr_value): Pass mode.
20199 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20201 PR tree-optimization/45122
20202 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
20203 unsafe assumptions when there's more than one loop exit.
20205 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20208 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
20209 Document using vector double with the load/store builtins, and
20210 that the load/store builtins always use Altivec instructions.
20212 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
20213 to use altivec memory instructions, even on VSX.
20214 (vector_altivec_store_<mode>): Ditto.
20216 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
20219 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20220 V2DF, V2DI support to load/store overloaded builtins.
20222 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
20223 altivec load/store builtins for V2DF/V2DI types.
20225 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
20226 set avoid indexed addresses on power6 if -maltivec.
20227 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
20228 vector_altivec_load/vector_altivec_store builtins.
20229 (altivec_expand_st_builtin): Ditto.
20230 (altivec_expand_builtin): Add VSX memory builtins.
20231 (rs6000_init_builtins): Add V2DI types to internal types.
20232 (altivec_init_builtins): Add support for V2DF/V2DI altivec
20233 load/store builtins.
20234 (rs6000_address_for_altivec): Insure memory address is appropriate
20237 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
20238 vec_vsx_ld and vec_vsx_st.
20239 (vsx_store_<mode>): Ditto.
20241 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
20242 variables to hold long long types for VSX vector memory builtins.
20243 (RS6000_BTI_unsigned_long_long): Ditto.
20244 (long_long_integer_type_internal_node): Ditti.
20245 (long_long_unsigned_type_internal_node): Ditti.
20247 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
20248 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
20249 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
20251 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
20253 (vec_vsx_st): Ditto.
20255 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20257 * config/pa/pa-hpux10.opt: New.
20258 * config/hpux11.opt (pthread): New Driver option.
20259 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
20260 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
20262 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20264 * config/ia64/vms.opt: New.
20265 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
20267 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
20270 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
20271 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
20272 generator functions.
20273 (vsx_floatuns<VSi><mode>2): Ditto.
20274 (vsx_fix_trunc<mode><VSi>2): Ditto.
20275 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
20277 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20279 * config/i386/djgpp.opt (posix): New Driver option.
20281 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
20283 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
20284 Move to the unsupported targets list.
20286 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
20288 PR rtl-optimization/47525
20289 * df-scan.c: Update copyright years.
20290 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
20291 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
20293 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20295 * config/i386/sysv4.h (TARGET_VERSION): Remove.
20296 (SUBTARGET_RETURN_IN_MEMORY): Remove.
20297 (ASM_OUTPUT_ASCII): Remove.
20298 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
20300 2011-02-02 Jeff Law <law@redhat.com>
20302 PR middle-end/47543
20303 * reload.c (find_reloads_address): Handle reg+d address where both
20304 components are invalid by reloading the entire address.
20306 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20307 Richard Guenther <rguenther@suse.de>
20309 PR tree-optimization/40979
20311 * passes.c (init_optimization_passes): After LIM call copy_prop
20312 and DCE to clean up.
20313 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
20315 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20317 PR tree-optimization/47576
20318 PR tree-optimization/47555
20319 * doc/invoke.texi (scev-max-expr-complexity): Documented.
20320 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20321 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
20322 * tree-scalar-evolution.c (follow_ssa_edge): Use
20323 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
20325 2011-02-02 Richard Guenther <rguenther@suse.de>
20327 PR tree-optimization/47566
20328 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
20330 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20334 * tree-inline.c (declare_return_variable): Remove unused caller
20339 * tree-flow-inline.h (clear_is_used, is_used_p): New.
20340 * cfgexpand.c (account_used_vars_for_block): Use them.
20341 * tree-nrv.c (tree_nrv): Likewise.
20342 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
20343 (dump_scope_block): Likewise.
20344 (remove_unused_locals): Likewise.
20348 * tree-inline.c (declare_return_variable): Add result decl to
20349 local decls only once.
20350 * gimple-low.c (record_vars_into): Mark newly-created variables
20353 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20359 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20361 (no_real_insns_p, schedule_block, set_priorities): Drop special
20362 treatment of boundary debug insns.
20363 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20364 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
20365 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20366 (BOUNDARY_DEBUG_INSN_P): Likewise.
20367 (SCHEDULE_DEBUG_INSN_P): Likewise.
20368 * sched-rgn.c (init_ready_list): Drop special treatment of
20369 boundary debug insns.
20370 * final.c (rest_of_clean_state): Clear notes' BB.
20372 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20374 * config/openbsd.opt (assert=): New Driver option.
20376 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20378 * config/i386/nto.opt: New.
20379 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
20381 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20383 * config/i386/netware.opt: New.
20384 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
20386 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20388 * config/interix.opt (posix): New Driver option.
20390 2011-02-01 DJ Delorie <dj@redhat.com>
20392 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
20394 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
20397 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
20399 PR tree-optimization/47561
20400 * toplev.c (process_options): Print the Graphite flags. Add
20401 flag_loop_flatten to the list of options requiring Graphite.
20403 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20405 * config/i386/cygming.opt (posix): New Driver option.
20407 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20409 * config/arm/vxworks.opt: New.
20410 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
20412 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20414 * config/alpha/elf.opt: New.
20415 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
20416 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
20418 2011-02-01 Richard Guenther <rguenther@suse.de>
20420 PR tree-optimization/47559
20421 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
20422 store-motion on references that can throw.
20424 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
20426 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
20427 * tree-pass.h (TDF_CSELIB): New macro.
20428 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
20429 cselib_lookup): Check for it rather than for TDF_DETAILS.
20431 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
20434 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
20435 is HOST_BIT_BUCKET.
20437 * opts.c (finish_options): Don't add x_aux_base_name if it is
20440 2011-02-01 Richard Guenther <rguenther@suse.de>
20442 PR tree-optimization/47555
20444 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
20446 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20448 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
20451 * config/lm32/t-lm32: Add multilib for all CPU options.
20453 2011-02-01 Richard Guenther <rguenther@suse.de>
20455 PR tree-optimization/47541
20456 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
20457 sure to have a field at offset zero.
20459 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20461 * config/arc/arc.opt (EB, EL): New Driver options.
20463 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20465 * config/alpha/osf5.opt: New.
20466 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
20468 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20470 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
20472 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
20474 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
20475 -floop-interchange.
20476 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
20477 is an alias of -floop-interchange and that it requires the
20478 Graphite infrastructure.
20479 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
20480 flag_loop_interchange based on the value of flag_tree_loop_linear.
20482 2011-01-31 Jakub Jelinek <jakub@redhat.com>
20483 Richard Guenther <rguenther@suse.de>
20485 PR tree-optimization/47538
20486 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
20487 type instead of r1type, except for comparisons. For right
20488 shifts and comparisons punt if there are mismatches in
20489 sizetype vs. non-sizetype types.
20491 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20493 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20496 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20498 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
20500 * configure: Regenerate.
20502 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20504 * configure.ac (gcc_cv_ld_static_option): Define.
20505 (gcc_cv_ld_dynamic_option): Define.
20506 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
20508 (HAVE_LD_STATIC_DYNAMIC): Update message.
20509 (LD_STATIC_OPTION): Define.
20510 (LD_DYNAMIC_OPTION): Define.
20511 * configure: Regenerate.
20512 * config.in: Regenerate.
20513 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
20514 HAVE_LD_STATIC_DYNAMIC]: Use them.
20516 2011-01-31 Nick Clifton <nickc@redhat.com>
20518 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
20519 registers inside interrupt handlers if the handler is not a leaf
20522 2011-01-31 Nick Clifton <nickc@redhat.com>
20524 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
20525 reg_renumber returning an INVALID_REGNUM.
20527 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20530 * doc/install.texi: Document host options discarded when cross
20531 configuring target libraries.
20533 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20536 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20539 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20541 (no_real_insns_p, schedule_block, set_priorities): Drop special
20542 treatment of boundary debug insns.
20543 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20544 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20545 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20546 (BOUNDARY_DEBUG_INSN_P): Likewise.
20547 (SCHEDULE_DEBUG_INSN_P): Likewise.
20548 * sched-rgn.c (init_ready_list): Drop special treatment of
20549 boundary debug insns.
20550 * final.c (rest_of_clean-state): Clear notes' BB.
20552 2011-01-31 Alan Modra <amodra@gmail.com>
20554 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
20555 toc relative expressions as we do in print_operand_address.
20557 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
20559 * doc/extend.texi: Follow spelling conventions.
20560 * doc/invoke.texi: Fix a typo.
20562 2011-01-30 Joseph Myers <joseph@codesourcery.com>
20564 * config/hpux11.opt: New.
20565 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
20566 ia64*-*-hpux*): Use hpux11.opt.
20568 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
20570 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
20573 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20575 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
20578 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20580 * doc/install.texi (Binaries): Remove outdated reference for
20581 Motorola 68HC11/68HC12 downloads.
20583 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20585 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
20588 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
20591 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
20594 2011-01-28 Ahmad Sharif <asharif@google.com>
20596 * value-prof.c (check_counter): Corrected error message.
20598 2011-01-29 Jie Zhang <jie@codesourcery.com>
20600 * config/arm/arm.c (arm_legitimize_reload_address): New.
20601 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
20602 arm_legitimize_reload_address.
20603 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
20605 2011-01-28 Ian Lance Taylor <iant@google.com>
20607 * godump.c (go_define): Ignore macros whose definitions include
20608 two adjacent operands.
20610 2011-01-28 Jakub Jelinek <jakub@redhat.com>
20613 * varasm.c (force_const_mem): Store copy of x in desc->constant
20614 instead of x itself.
20615 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
20616 itself into REG_EQUAL note.
20618 2011-01-28 Joseph Myers <joseph@codesourcery.com>
20620 * config/freebsd.opt (posix, rdynamic): New Driver options.
20622 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20624 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
20625 -Bstatic/-Bdynamic.
20626 * configure: Regenerate.
20628 2011-01-27 Joseph Myers <joseph@codesourcery.com>
20630 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
20631 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
20633 2011-01-27 Anatoly Sokolov <aesok@post.ru>
20635 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
20636 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
20637 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20638 (s390_preferred_reload_class): Make static. Change return and
20639 'rclass' argument type to reg_class_t.
20641 2011-01-27 Jan Hubicka <jh@suse.cz>
20643 PR middle-end/46949
20644 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
20645 (process_function_and_variable_attributes): Check defined weakrefs.
20647 2011-01-27 Martin Jambor <mjambor@suse.cz>
20649 PR tree-optimization/47228
20650 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
20651 build_ref_for_offset.
20653 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20655 * config/spu/spu-elf.h (ASM_SPEC): Remove.
20657 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
20659 PR rtl-optimization/46856
20660 * postreload.c (reload_combine_recognize_const_pattern): Do not
20661 separate cc0 setter and user on cc0 targets.
20663 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
20666 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
20667 passed a VOID_TYPE expression, immediately emit an error and
20668 return error_mark_node.
20670 2011-01-26 Jeff Law <law@redhat.com>
20672 PR rtl-optimization/47464
20673 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
20674 rather than may_trap_p as needed.
20676 2011-01-26 DJ Delorie <dj@redhat.com>
20678 PR rtl-optimization/46878
20679 * combine.c (insn_a_feeds_b): Check for the implicit cc0
20680 setter/user dependency as well.
20682 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
20684 PR rtl-optimization/44469
20685 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
20686 after removing trivially dead basic blocks.
20688 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20690 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
20691 * config/frv/frv.h (LINK_SPEC): Likewise.
20692 * config/i386/netware.h (LINK_SPEC): Likewise.
20693 * config/m68k/linux.h (ASM_SPEC): Likewise.
20694 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
20695 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20696 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20697 * config/sparc/linux.h (ASM_SPEC): Likewise.
20698 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20699 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20701 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20703 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
20704 * config/frv/frv.h (ASM_SPEC): Likewise.
20705 * config/m68k/linux.h (ASM_SPEC): Likewise.
20706 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20707 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
20708 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20709 * config/sparc/linux.h (ASM_SPEC): Likewise.
20710 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20711 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20713 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20715 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
20716 * config/frv/frv.h (LINK_SPEC): Likewise.
20717 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20719 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20721 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
20722 * config/frv/frv.h (ASM_SPEC): Likewise.
20723 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
20724 * config/m68k/linux.h (ASM_SPEC): Likewise.
20725 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20726 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
20727 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20728 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
20729 * config/sparc/linux.h (ASM_SPEC): Likewise.
20730 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20731 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20732 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
20734 2011-01-26 Steve Ellcey <sje@cup.hp.com>
20737 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
20739 (vec_extract_evenodd_help): Ditto.
20740 (vec_extract_evenv4hi): Ditto.
20741 (vec_extract_oddv4hi): Ditto.
20742 (vec_interleave_lowv2si): Ditto.
20743 (vec_interleave_highv2si): Ditto.
20744 (vec_extract_evenv2si): Ditto.
20745 (vec_extract_oddv2si: Ditto.
20746 (vec_pack_trunc_v2si): Ditto.
20748 2011-01-22 Jan Hubicka <jh@suse.cz>
20751 * cgraph.h (cgraph_local_info): New field can_change_signature.
20752 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
20753 signature can change.
20754 (ipcp_estimate_growth): Call sequence simplify only if calle signature
20756 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
20757 (cgraph_function_versioning): We can not change signature of functions
20758 that don't allow that.
20759 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
20760 (lto_input_node): Likewise.
20761 * ipa-inline.c (compute_inline_parameters): Compute
20762 local.can_change_signature.
20763 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
20764 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
20765 functions that can not change signature.
20766 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
20767 init_cumulative_args): Do not use local calling conventions
20768 for functions that can not change signature.
20770 2011-01-22 Jan Hubicka <jh@suse.cz>
20772 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
20774 2011-01-26 Richard Guenther <rguenther@suse.de>
20776 PR tree-optimization/47190
20777 * cgraphunit.c (process_common_attributes): New function.
20778 (process_function_and_variable_attributes): Use it.
20780 2011-01-26 Richard Guenther <rguenther@suse.de>
20783 * cgraphbuild.c (record_eh_tables): Record reference to personality
20786 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
20789 * sel-sched.c (moveup_expr): Don't let debug insns prevent
20790 non-debug insns from moving up.
20792 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20795 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
20796 t-dlldir{,-x} fragment for build and add it to tmake_file.
20797 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20798 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
20799 * config/i386/t-dlldir: New file.
20800 (SHLIB_DLLDIR): Define.
20801 * config/i386/t-dlldir-x: New file.
20802 (SHLIB_DLLDIR): Define.
20803 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
20804 (SHLIB_INSTALL): Use it.
20806 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
20809 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
20810 lower bound of the allowed Thumb-2 coprocessor load/store
20811 index range to -256. Add explaining comment.
20813 2011-01-25 Ian Lance Taylor <iant@google.com>
20815 * godump.c (go_define): Improve lexing of macro expansion to only
20816 accept expressions which match Go spec.
20818 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20821 * tree.c (handle_dll_attribute): Handle it.
20822 * doc/extend.texi (@item dllexport): Mention it.
20823 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
20825 2011-01-25 Ian Lance Taylor <iant@google.com>
20827 PR tree-optimization/26854
20828 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
20829 (decl_jump_unsafe): Move higher in file, with no other change.
20830 (bind): Set has_jump_unsafe_decl if appropriate.
20831 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
20832 (check_earlier_gotos): Likewise.
20833 (c_check_switch_jump_warnings): Likewise.
20835 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
20837 * doc/invoke.texi (Warning Options): Add missing hyphen.
20838 (-fprofile-dir): Minor grammatical fixes.
20839 (-fbranch-probabilities): Likewise.
20841 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20845 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20847 (no_real_insns_p, schedule_block, set_priorities): Drop special
20848 treatment of boundary debug insns.
20849 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20850 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20851 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20852 (BOUNDARY_DEBUG_INSN_P): Likewise.
20853 (SCHEDULE_DEBUG_INSN_P): Likewise.
20854 * sched-rgn.c (init_ready_list): Drop special treatment of
20855 boundary debug insns.
20856 * final.c (rest_of_clean-state): Clear notes' BB.
20858 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20860 * Makefile.in (LAMBDA_H): Removed.
20861 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
20862 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
20863 lambda-trans.o, and tree-loop-linear.o.
20864 (lto-symtab.o): Remove dependence on LAMBDA_H.
20865 (tree-loop-linear.o): Remove rule.
20866 (lambda-mat.o): Same.
20867 (lambda-trans.o): Same.
20868 (lambda-code.o): Same.
20869 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
20870 (tree-vect-slp.o): Same.
20871 * hwint.h (gcd): Moved here.
20872 (least_common_multiple): Same.
20873 * lambda-code.c: Removed.
20874 * lambda-mat.c: Removed.
20875 * lambda-trans.c: Removed.
20876 * lambda.h: Removed.
20877 * tree-loop-linear.c: Removed.
20878 * lto-symtab.c: Do not include lambda.h.
20879 * omega.c (gcd): Removed.
20880 * passes.c (init_optimization_passes): Remove pass_linear_transform.
20881 * tree-data-ref.c (print_lambda_vector): Moved here.
20882 (lambda_vector_copy): Same.
20883 (lambda_matrix_copy): Same.
20884 (lambda_matrix_id): Same.
20885 (lambda_vector_first_nz): Same.
20886 (lambda_matrix_row_add): Same.
20887 (lambda_matrix_row_exchange): Same.
20888 (lambda_vector_mult_const): Same.
20889 (lambda_vector_negate): Same.
20890 (lambda_matrix_row_negate): Same.
20891 (lambda_vector_equal): Same.
20892 (lambda_matrix_right_hermite): Same.
20893 * tree-data-ref.h: Do not include lambda.h.
20894 (lambda_vector): Moved here.
20895 (lambda_matrix): Same.
20896 (dependence_level): Same.
20897 (lambda_transform_legal_p): Removed declaration.
20898 (lambda_collect_parameters): Same.
20899 (lambda_compute_access_matrices): Same.
20900 (lambda_vector_gcd): Same.
20901 (lambda_vector_new): Same.
20902 (lambda_vector_clear): Same.
20903 (lambda_vector_lexico_pos): Same.
20904 (lambda_vector_zerop): Same.
20905 (lambda_matrix_new): Same.
20906 * tree-flow.h (least_common_multiple): Removed declaration.
20907 * tree-parloops.c (lambda_trans_matrix): Moved here.
20908 (LTM_MATRIX): Same.
20909 (LTM_ROWSIZE): Same.
20910 (LTM_COLSIZE): Same.
20911 (LTM_DENOMINATOR): Same.
20912 (lambda_trans_matrix_new): Same.
20913 (lambda_matrix_vector_mult): Same.
20914 (lambda_transform_legal_p): Same.
20915 * tree-pass.h (pass_linear_transform): Removed declaration.
20916 * tree-ssa-loop.c (tree_linear_transform): Removed.
20917 (gate_tree_linear_transform): Removed.
20918 (pass_linear_transform): Removed.
20919 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
20920 flag_loop_interchange.
20922 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20924 PR tree-optimization/47265
20925 PR tree-optimization/47443
20926 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
20927 if name still has some uses.
20929 2011-01-25 Martin Jambor <mjambor@suse.cz>
20931 PR tree-optimization/47382
20932 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
20933 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
20935 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
20937 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
20938 sjlj_except_unwind_info.
20940 2011-01-25 Richard Guenther <rguenther@suse.de>
20942 PR tree-optimization/47426
20943 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
20944 visible functions results escape.
20946 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20949 * config/arm/arm.c (any_sibcall_uses_r3): New function.
20950 (arm_get_frame_offsets): Use it.
20952 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20953 Jakub Jelinek <jakub@redhat.com>
20955 PR tree-optimization/47271
20956 * tree-if-conv.c (bb_postdominates_preds): New.
20957 (if_convertible_bb_p): Call bb_postdominates_preds.
20958 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
20959 (predicate_scalar_phi): Call bb_postdominates_preds.
20961 2011-01-25 Nick Clifton <nickc@redhat.com>
20963 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
20964 * config/rx/rx.c (rx_function_value): Likewise.
20965 (rx_promote_function_mode): Likewise.
20966 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
20967 in order to make it legitimate.
20968 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
20969 make sure that the first operand is the same as the result register.
20970 (addsi3_unspec): Delete.
20971 (subdi3): Do not accept immediate operands.
20972 (subdi3_internal): Likewise.
20974 2011-01-25 Jeff Law <law@redhat.com>
20976 PR rtl-optimization/37273
20977 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20978 handle them like argument loads from stack slots. Do not double
20979 count memory for memory constants and argument loads from stack slots.
20981 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20983 PR tree-optimization/47427
20984 PR tree-optimization/47428
20985 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
20986 coalesce if the new root var would be TREE_READONLY.
20988 2011-01-25 Richard Guenther <rguenther@suse.de>
20990 PR middle-end/47414
20991 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
20992 correct type for TBAA.
20994 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20996 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
20997 (close_phi_written_to_memory): Call for_each_index with
20998 dr_indices_valid_in_loop.
21000 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21002 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
21003 when it is initialized.
21005 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21007 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
21008 call to graphite_find_data_references_in_stmt.
21009 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
21010 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
21011 call to graphite_find_data_references_in_stmt.
21012 (analyze_drs_in_stmts): Same.
21013 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
21014 in which the scalar analysis of indices is performed.
21015 (create_data_ref): Same. Update call to dr_analyze_indices.
21016 (find_data_references_in_stmt): Update call to create_data_ref.
21017 (graphite_find_data_references_in_stmt): Same.
21018 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
21020 (create_data_ref): Same.
21021 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
21022 call to create_data_ref.
21024 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21026 * graphite-sese-to-poly.c (build_poly_scop): Move
21027 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
21029 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21031 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
21032 VAR_DECL, PARM_DECL, and RESULT_DECL.
21034 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21036 * graphite-dependences.c (reduction_dr_1): Allow several reductions
21037 in a reduction PBB.
21038 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
21039 that have already been marked as PBB_IS_REDUCTION.
21041 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21043 * graphite-scop-detection.c (same_close_phi_node): New.
21044 (remove_duplicate_close_phi): New.
21045 (make_close_phi_nodes_unique): New.
21046 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
21048 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21050 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
21051 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
21052 of both data references to be the same.
21054 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21056 * graphite-dependences.c (build_lexicographical_constraint): Remove
21057 the gdim parameter.
21058 (build_lexicographical_constraint): Adjust call to
21059 ppl_powerset_is_empty.
21060 (dependence_polyhedron): Same.
21061 (graphite_legal_transform_dr): Same.
21062 (graphite_carried_dependence_level_k): Same.
21063 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
21065 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
21067 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21069 * graphite-sese-to-poly.c
21070 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
21071 (close_phi_written_to_memory): New.
21072 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
21075 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21077 * doc/install.texi: Update the expected version number of PPL to 0.11.
21078 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
21079 #if PPL_VERSION_MINOR < 11.
21081 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21083 * graphite-dependences.c: Include graphite-cloog-util.h.
21084 (new_poly_ddr): Inlined into dependence_polyhedron.
21085 (free_poly_ddr): Moved close by new_poly_ddr.
21086 (dependence_polyhedron_1): Renamed dependence_polyhedron.
21087 Early return NULL when ppl_powerset_is_empty returns true.
21088 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
21089 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
21090 (graphite_legal_transform_dr): Call new_poly_ddr.
21091 (graphite_carried_dependence_level_k): Same.
21092 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
21093 (dot_transformed_deps_stmt_1): Removed.
21094 (dot_deps_stmt_1): Call dot_deps_stmt_2.
21095 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
21096 (dot_deps_1): Call dot_deps_2.
21097 * Makefile.in (graphite-dependences.o): Add missing dependence on
21098 graphite-cloog-util.h.
21100 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21102 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
21103 (build_lexicographical_constraint): Same.
21104 (dependence_polyhedron_1): Same.
21105 (graphite_legal_transform_dr): Same.
21106 (graphite_carried_dependence_level_k): Same.
21107 * graphite-ppl.c (ppl_powerset_is_empty): New.
21108 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
21109 * tree-data-ref.c (dump_data_reference): Print the basic block index.
21111 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21113 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
21114 the "a followed by b" relation and document it.
21116 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21118 * graphite-dependences.c (build_lexicographical_constraint): Stop the
21119 iteration when the bag of constraints is empty.
21121 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21123 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
21125 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21127 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
21128 nest and two loop depths as parameters.
21129 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
21130 lst_perfect_nestify.
21132 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21134 * graphite-dependences.c (print_pddr): Call
21135 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
21137 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21139 * graphite-ppl.c (debug_gmp_value): New.
21140 * graphite-ppl.h (debug_gmp_value): Declared.
21142 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
21144 * doc/install.texi: Document availability of cloog-0.16.
21146 2011-01-25 Vladimir Kargov <kargov@gmail.com>
21148 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
21149 invalid postdominance info.
21151 2011-01-24 Jan Hubicka <jh@suse.cz>
21154 * doc/extend.texi (weak pragma): Drop claim that it must
21155 appear before definition.
21156 * varasm.c (merge_weak, declare_weak): Only sanity check
21157 that DECL is not output at a time it is declared weak.
21159 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
21161 * machmode.def: Fixed comments.
21163 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
21165 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
21167 2011-01-24 Paul Koning <ni1d@arrl.net>
21169 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
21172 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
21175 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
21176 (block_info): Add scanned and prev.
21177 (move_or_delete_vzeroupper_2): Return if the basic block
21178 has been scanned and the upper 128bit state is unchanged
21179 from the last scan.
21180 (move_or_delete_vzeroupper_1): Return true if the exit
21182 (move_or_delete_vzeroupper): Visit basic blocks using the
21183 work-list based algorithm based on vt_find_locations in
21186 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
21188 2011-01-24 Nick Clifton <nickc@redhat.com>
21190 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
21191 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
21192 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
21193 then define __v850e1__.
21194 * doc/invoke.texi: Document -mv850es.
21196 2011-01-24 Richard Henderson <rth@redhat.com>
21198 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
21199 compound unordered comparisons.
21200 * config/rx/rx.c (rx_split_fp_compare): Remove.
21201 * config/rx/rx-protos.h: Update.
21202 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
21203 (cbranchsf4): Don't call rx_split_fp_compare.
21204 (*cbranchsf4): Use rx_split_cbranch.
21205 (*cmpsf): Don't accept "i" constraint.
21206 (*conditional_branch): Only valid after reload.
21207 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
21209 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
21212 * config/rs6000/altivec.md (vector constant splitters): Add
21213 support for creating vector single precision constants if -mvsx is
21214 used and we would create the constant using Altivec primitives.
21216 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
21217 Richard Sandiford <rdsandiford@googlemail.com>
21219 PR rtl-optimization/47166
21220 * reload1.c (emit_reload_insns): Disable the spill_reg_store
21221 mechanism for PRE_MODIFY and POST_MODIFY.
21222 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
21225 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
21227 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
21229 2011-01-22 Jan Hubicka <jh@suse.cz>
21232 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
21234 2011-01-22 Jan Hubicka <jh@suse.cz>
21236 PR tree-optimization/43884
21238 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
21239 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
21241 2011-01-22 Anatoly Sokolov <aesok@post.ru>
21243 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21244 * config/s390/s390.c (s390_register_move_cost,
21245 s390_memory_move_cost): New.
21246 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
21248 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21250 PR middle-end/47401
21251 * except.c (sjlj_assign_call_site_values): Move setting the
21252 crtl->uses_eh_lsda flag to ...
21253 (sjlj_mark_call_sites): ... here.
21254 (sjlj_emit_function_enter): Support NULL dispatch label.
21255 (sjlj_build_landing_pads): In a function with no landing pads
21256 that still has must-not-throw regions, generate code to register
21257 a personality function with empty LSDA.
21259 2011-01-21 Richard Henderson <rth@redhat.com>
21261 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
21263 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
21265 * compare-elim.c: New file.
21266 * Makefile.in (OBJS-common): Add it.
21267 (compare-elim.o): New.
21268 * common.opt (fcompare-elim): New.
21269 * opts.c (default_options_table): Add OPT_fcompare_elim.
21270 * tree-pass.h (pass_compare_elim_after_reload): New.
21271 * passes.c (init_optimization_passes): Add it.
21272 * recog.h: Protect against re-inclusion.
21273 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
21274 * doc/invoke.texi (-fcompare-elim): Document it.
21275 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
21276 * doc/tm.texi: Rebuild.
21278 2011-01-22 Nick Clifton <nickc@redhat.com>
21280 * config/rx/rx.md (cstoresf4): Pass comparison operator to
21281 rx_split_fp_compare.
21283 2011-01-22 Nick Clifton <nickc@redhat.com>
21285 * config/rx/rx.md (UNSPEC_CONST): New.
21286 (deallocate_and_return): Wrap the amount popped off the stack in
21287 an UNSPEC_CONST in order to stop it being rejected by
21288 -mmax-constant-size.
21289 (pop_and_return): Add a "(return)" rtx.
21290 (call): Drop the immediate operand.
21291 (call_internal): Likewise.
21292 (call_value): Likewise.
21293 (call_value_internal): Likewise.
21294 (sibcall_internal): Likewise.
21295 (sibcall_value_internal): Likewise.
21296 (sibcall): Likewise. Generate an explicit call using
21298 (sibcall_value): Likewise.
21299 (mov<>): FAIL if a constant operand is not legitimate.
21300 (addsi3_unpsec): New pattern.
21302 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
21303 (ok_for_max_constant): New function.
21304 (gen_safe_add): New function.
21305 (rx_expand_prologue): Use gen_safe_add.
21306 (rx_expand_epilogue): Likewise.
21307 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
21310 2011-01-21 Jeff Law <law@redhat.com>
21312 PR tree-optimization/47053
21313 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
21314 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
21315 statements are deleted.
21316 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
21317 is nonempty, then purge dead edges and cleanup the CFG.
21319 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21322 Temporarily revert:
21323 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21325 * tree-dfa.c (create_var_ann): Mark variable as used.
21327 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21329 PR middle-end/45566
21330 * except.c (convert_to_eh_region_ranges): Emit queued no-region
21331 notes from other section in hot/cold partitioning even if
21332 last_action is -3. Increment call_site_base.
21334 PR rtl-optimization/47366
21335 * fwprop.c (forward_propagate_into): Return bool. If
21336 any changes are made, -fnon-call-exceptions is used and
21337 REG_EH_REGION note is present, call purge_dead_edges
21338 and return true if it purged anything.
21339 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
21340 any EH edges were purged.
21342 2011-01-21 Jeff Law <law@redhat.com>
21344 PR rtl-optimization/41619
21345 * caller-save.c (setup_save_areas): Break out code to determine
21346 which hard regs are live across calls by examining the reload chains
21347 so that it is always used.
21348 Eliminate code which checked REG_N_CALLS_CROSSED.
21350 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21352 PR tree-optimization/47355
21353 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
21354 NOP has non-debug uses beyond PHIs in new_bb.
21356 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21359 * cfgexpand.c (account_used_vars_for_block): Only account vars
21360 that are annotated as used.
21361 (estimated_stack_frame_size): Don't set TREE_USED.
21362 * tree-dfa.c (create_var_ann): Mark variable as used.
21364 2011-01-21 Richard Guenther <rguenther@suse.de>
21366 PR middle-end/47395
21367 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
21369 2011-01-21 Richard Guenther <rguenther@suse.de>
21371 PR tree-optimization/47365
21372 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
21373 (vn_reference_lookup_pieces): Adjust.
21374 (vn_reference_lookup): Likewise.
21375 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
21376 (vn_reference_lookup_3): Only look through kills if in
21377 VN_WALKREWRITE mode.
21378 (vn_reference_lookup_pieces): Adjust.
21379 (vn_reference_lookup): Likewise.
21380 (visit_reference_op_load): Likewise.
21381 (visit_reference_op_store): Likewise.
21382 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
21383 (compute_avail): Likewise.
21384 (eliminate): Likewise.
21386 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21388 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
21389 DECL_IGNORED_P non-reg vars if they are used.
21391 PR tree-optimization/47391
21392 * varpool.c (const_value_known_p): Return false if
21395 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
21398 * config/i386/i386.c (ix86_local_alignment): Handle
21399 case for va_list_type_node is nil.
21400 (ix86_canonical_va_list_type): Likewise.
21402 2011-01-21 Alan Modra <amodra@gmail.com>
21404 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
21405 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
21407 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21409 * config/arm/arm.md (define_attr type): Rename f_load
21410 and f_store to f_fpa_load and f_fpa_store. Update.
21411 (write_conflict): Deal with rename fallout.
21412 (*push_fp_multi): Likewise.
21413 * config/arm/fpa.md (f_load): Use f_fpa_load.
21414 (f_store): Use f_fpa_store.
21415 (*movsf_fpa): Likewise.
21416 (*movdf_fpa): Likewise.
21417 (*movxf_fpa): Likewise.
21418 (*thumb2_movsf_fpa): Likewise.
21419 (*thumb2_movdf_fpa): Likewise.
21420 (*thumb2_movxf_fpa): Likewise.
21421 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
21422 f_loadd and f_stored.
21423 (*thumb2_movdi_vfp): Likewise.
21424 (*thumb2_movsf_vfp): Fix attribute to f_loads.
21425 (*thumb2_movsi_vfp): Likewise.
21426 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
21427 Use f_loads instead of f_load.
21428 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
21430 2011-01-20 Anatoly Sokolov <aesok@post.ru>
21432 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21433 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
21434 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21435 (xtensa_mode_dependent_address_p): New function.
21436 (constantpool_address_p): Make static. Change return type to bool.
21437 Change argument type to const_rtx. Use CONST_INT_P predicate.
21439 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
21442 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
21444 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21447 * cfgexpand.c (expand_debug_expr): Instead of generating
21448 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
21451 2011-01-20 Richard Guenther <rguenther@suse.de>
21453 PR middle-end/47370
21454 * tree-inline.c (remap_gimple_op_r): Recurse manually for
21455 the pointer operand of MEM_REFs.
21457 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21459 PR tree-optimization/46130
21460 * ipa-split.c (consider_split): If return_bb contains non-virtual
21461 PHIs other than for retval or if split_function would not adjust it,
21464 2011-01-20 Richard Guenther <rguenther@suse.de>
21466 PR tree-optimization/47167
21467 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
21468 Revert previous change, only avoid enumeral type changes.
21470 2011-01-19 Mike Stump <mikestump@comcast.net>
21472 * doc/tm.texi.in (BRANCH_COST): Englishify.
21473 * doc/tm.texi (BRANCH_COST): Likewise.
21475 2011-01-19 Dodji Seketeli <dodji@redhat.com>
21478 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
21479 (gen_scheduled_generic_parms_dies): New functions.
21480 (gen_struct_or_union_type_die): Schedule template parameters DIEs
21481 generation for the end of CU compilation.
21482 (dwarf2out_finish): Generate template parameters DIEs here.
21484 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21487 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
21488 debug bind stmt on merge edges.
21490 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21494 * function.c (instantiate_expr): Instantiate incoming rtl of
21495 implicit arguments, and recurse on VALUE_EXPRs.
21496 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
21497 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
21499 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21501 * c-parser.c (c_parser_for_statement): Initialize
21502 collection_expression.
21504 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21506 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
21508 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21510 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
21511 (LINK_SHLIB_SPEC): Don't use %(link_path).
21512 (SUBTARGET_EXTRA_SPECS): Remove link_path.
21514 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21516 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
21517 (NO_SHARED_LIB_SUPPORT): Remove.
21518 (LINK_SHLIB_SPEC): Remove one conditional definition.
21520 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21522 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
21524 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
21525 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
21526 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
21527 %{call_shared} and conditionals on these options not being passed.
21528 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
21531 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21533 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
21536 * ipa-split.c: Spelling fixes.
21538 2011-01-19 Richard Henderson <rth@redhat.com>
21540 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
21541 (*mulsi3): Likewise.
21543 * longlong.h [__mn10300__] (count_leading_zeros): New.
21544 [__mn10300__] (umul_ppmm, smul_ppmm): New.
21545 [__mn10300__] (add_ssaaaa, subddmmss): New.
21546 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
21547 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
21549 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21551 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
21553 2011-01-19 Richard Henderson <rth@redhat.com>
21555 * config/mn10300/mn10300.md (addsi3_flags): New.
21556 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
21557 (subsi3_flags, subc_internal, subdi3): New.
21558 (subdi3_internal, *subdi3_degenerate): New.
21559 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
21561 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
21562 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
21563 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
21564 * config/mn10300/mn10300-protos.h: Update.
21565 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
21566 (return_ret): Likewise. Rename from return_internal_regs.
21567 (return_internal): Remove.
21569 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
21570 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
21571 (mn10300_legitimate_constant_p): Likewise.
21572 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
21573 (mn10300_frame_size): New.
21574 (mn10300_expand_prologue): Use it.
21575 (mn10300_expand_epilogue): Likewise.
21576 (mn10300_initial_offset): Likewise.
21577 * config/mn10300/mn10300-protos.h: Update.
21578 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
21579 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
21580 (prologue, epilogue, return_internal): Tidy output code.
21581 (mn10300_store_multiple_operation, return): Likewise.
21582 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
21583 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
21584 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
21585 (load_pic, am33_load_pic): New.
21586 (mn10300_load_pic0, mn10300_load_pic1): New.
21588 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
21589 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
21590 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
21591 (cc_flags_for_mode, cc_flags_for_code): New.
21592 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
21593 overflow flag is not valid. Validate that the flags we need
21594 for the comparison are valid.
21595 (mn10300_output_cmp): Remove.
21596 (mn10300_output_add): New.
21597 (mn10300_select_cc_mode): Use cc_flags_for_code.
21598 (mn10300_split_cbranch): New.
21599 (mn10300_match_ccmode): New.
21600 (mn10300_split_and_operand_count): New.
21601 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
21603 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
21604 (addsi3): ... here. Use mn10300_output_add.
21605 (*addsi3_flags): New.
21606 (*am33_subsi3, *mn10300_subsi3): Merge...
21607 (subsi3): ... here. Use attribute isa.
21608 (*subsi3_flags): New.
21609 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
21611 (*am33_andsi3, *mn10300_andsi3): Merge...
21612 (andsi3): ... here.
21613 (*andsi3_flags): New.
21614 (andsi3 splitters): New.
21615 (*am33_iorsi3, *mn10300_iorsi3): Merge...
21616 (iorsi3): ... here.
21617 (*iorsi3_flags): New.
21618 (*am33_xorsi3, *mn10300_xorsi3): Merge...
21619 (xorsi3): ... here.
21620 (*xorsi3_flags): New.
21621 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
21622 (one_cmplsi2): ... here.
21623 (*one_cmplsi2_flags): New.
21624 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
21625 instead of "dax" in constraints. Use mn10300_split_cbranch.
21626 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
21627 use matching constraints to eliminate a self-comparison.
21628 (*integer_conditional_branch): Rename from integer_conditional_branch.
21629 Use int_mode_flags to match CC_REG.
21630 (*cbranchsi4_btst, *btstsi): New.
21631 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
21632 mn10300_split_cbranch.
21633 (*am33_cmpsf): Rename from am33_cmpsf.
21634 (*float_conditional_branch): Rename from float_conditional_branch.
21635 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
21636 (zero_extendqisi2): ... here.
21637 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
21638 (zero_extendhisi2): ... here.
21639 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
21640 (extendqisi2): ... here.
21641 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
21642 (extendhisi2): ... here.
21643 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
21644 (ashlsi3): ... here.
21645 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
21646 (lshrsi3): ... here.
21647 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
21648 (ashrsi3): ... here.
21649 (consecutive add peephole): Remove.
21650 * config/mn10300/predicates.md (label_ref_operand): New.
21651 (int_mode_flags): New.
21652 (CCZN_comparison_operator): New.
21654 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
21655 (throughput_42_latency_43): New reservation.
21656 (mulsidi3, umulsidi3): New expanders.
21657 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
21658 the MDR register to allocation; separately allocate the low and
21659 high parts of the DImode result.
21660 (umulsidi3_internal): Similarly.
21661 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
21662 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
21663 (udivsi3, umodsi3): Remove.
21664 (udivmodsi4, divmodsi4): New expanders.
21665 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
21666 (*divmodsi4): Simiarly.
21667 (ext_internal): New.
21669 * config/mn10300/constraints.md ("z"): New constraint.
21670 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
21671 (FIXED_REGISTERS): Don't fix MDR.
21672 (CALL_USED_REGSITERS): Reformat nicely.
21673 (REG_ALLOC_ORDER): Add MDR.
21674 (enum regclass): Add MDR_REGS.
21675 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
21676 (IRA_COVER_CLASSES): Add MDR_REGS.
21677 (REGNO_REG_CLASS): Handle MDR_REG.
21678 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
21679 (mn10300_register_move_cost): Likewise.
21680 * config/mn10300/mn10300.md (MDR_REG): New.
21681 (*movsi_internal): Handle moves to/from MDR_REGS.
21683 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
21685 (mn10300_secondary_reload): Tidy combination reload classes.
21686 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
21687 addresses for AM33. Allow symbolic offsets for reg+imm.
21688 (mn10300_regno_in_class_p): New.
21689 (mn10300_legitimize_reload_address): New.
21690 * config/mn10300/mn10300.h (enum reg_class): Remove
21691 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
21692 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
21693 SP_OR_GENERAL_REGS.
21694 (REG_CLASS_NAMES): Update to match.
21695 (REG_CLASS_CONTENTS): Likewise.
21696 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
21697 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
21698 (REGNO_IN_RANGE_P): Remove.
21699 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
21700 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
21701 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
21702 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
21703 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
21704 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
21705 (REGNO_GENERAL_P): New.
21706 (HAVE_POST_MODIFY_DISP): New.
21707 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
21708 (LEGITIMIZE_RELOAD_ADDRESS): New.
21709 * config/mn10300/mn10300-protos.h: Update.
21711 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
21712 DATA_REGS for AM33 stack-pointer destination.
21713 (mn10300_preferred_output_reload_class): Likewise.
21714 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
21715 into a form appropriate for ...
21716 (TARGET_SECONDARY_RELOAD): New.
21717 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
21718 * config/mn10300/mn10300-protos.h: Update.
21719 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
21720 reload_insi; use the "A" constraint for the scratch; handle AM33
21721 moves of sp to non-address registers.
21723 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
21724 (*movqi_internal): ... here.
21725 (*am33_movhi, *mn10300_movhi): Merge into...
21726 (*movhi_internal): ... here.
21727 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
21728 as the source/destination of moves from/to SP.
21729 (movsf): Only allow for AM33-2.
21730 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
21731 any integer constant constraint. Only allow for AM33-2. Tidy
21732 all of the alternative outputs.
21733 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
21734 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
21736 (udivsi3, umodsi3): New patterns for MN103 only.
21738 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
21740 * doc/tm.texi.in: Spell out that a lack of register class unions
21742 * doc/tm.texi: Regenerate.
21744 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21746 PR rtl-optimization/47337
21747 * dce.c (check_argument_store): New function.
21748 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
21750 PR tree-optimization/47290
21751 * tree-eh.c (infinite_empty_loop_p): New function.
21752 (cleanup_empty_eh): Use it.
21754 2011-01-18 Steve Ellcey <sje@cup.hp.com>
21757 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
21758 (a64_expand_widen_sum): Ditto.
21759 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
21760 (vec_extract_evenodd_help): Ditto.
21761 (vec_extract_evenv4hi): Ditto.
21762 (vec_extract_oddv4hi): Ditto.
21763 (vec_extract_evenv2si): Ditto.
21764 (vec_extract_oddv2si): Ditto.
21765 (vec_extract_evenv2sf): Ditto.
21766 (vec_extract_oddv2sf): Ditto.
21767 (vec_pack_trunc_v4hi: Ditto.
21768 (vec_pack_trunc_v2si): Ditto.
21769 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
21770 (vec_interleave_highv8qi): Ditto.
21772 (vec_extract_oddv8qi): Ditto.
21773 (vec_interleave_lowv4hi): Ditto.
21774 (vec_interleave_highv4hi): Ditto.
21775 (vec_interleave_lowv2si): Ditto.
21776 (vec_interleave_highv2si): Ditto.
21778 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21780 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
21781 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
21782 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
21783 (pa_c_mode_for_suffix): New.
21784 (TARGET_EXPAND_BUILTIN): Define.
21785 (TARGET_C_MODE_FOR_SUFFIX): Define.
21786 (pa_builtins): Define.
21787 (pa_init_builtins): Register __float128 type and init new support
21789 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
21790 * config/pa/quadlib.c (_U_Qfcopysign): New.
21792 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
21794 PR middle-end/46894
21795 * explow.c (allocate_dynamic_stack_space): Do not assume more than
21796 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
21799 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21801 PR tree-optimization/47179
21802 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
21803 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
21805 2011-01-18 Richard Guenther <rguenther@suse.de>
21807 PR rtl-optimization/47216
21808 * emit-rtl.c: Include tree-flow.h.
21809 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
21810 of replicating it with different semantics.
21811 * Makefile.in (emit-rtl.o): Adjust.
21813 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21815 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
21816 (cortex_a9_dp): Handle neon types correctly.
21818 2011-01-18 Jakub Jelinek <jakub@redhat.com>
21820 PR rtl-optimization/47299
21821 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
21822 subtarget. Use normal multiplication if both operands are constants.
21823 * expmed.c (expand_widening_mult): Don't try to optimize constant
21824 multiplication if op0 has VOIDmode. Convert op1 constant to mode
21827 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21829 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
21830 spacing after 'e.g.', typos, comma, hyphenation.
21832 2011-01-17 Richard Henderson <rth@redhat.com>
21834 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
21835 (rx_restricted_mem_operand): New.
21836 (rx_shift_operand): Use register_operand.
21837 (rx_source_operand, rx_compare_operand): Likewise.
21838 * config/rx/rx.md (addsi3_flags): New expander.
21839 (adddi3): Rewrite as expander.
21840 (adc_internal, *adc_flags, adddi3_internal): New patterns.
21841 (subsi3_flags): New expander.
21842 (subdi3): Rewrite as expander.
21843 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
21845 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
21846 (rx_init_builtins): Remove sat builtin.
21847 (rx_expand_builtin): Likewise.
21848 * config/rx/rx.md (ssaddsi3): New.
21849 (*sat): Rename from sat. Represent the CC_REG input.
21851 * config/rx/predicates.md (rshift_operator): New.
21852 * config/rx/rx.c (rx_expand_insv): Remove.
21853 * config/rx/rx-protos.h: Update.
21854 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
21855 operand to the canonical position.
21856 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
21857 (*bitclr, *bitclr_in_memory): Similarly.
21858 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
21859 (insv): Retain the zero_extract in the expansion.
21861 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
21862 (bswaphi2, bitinvert, revw): Likewise.
21864 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
21865 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
21866 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
21867 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
21868 (bitset, bitset_in_memory): Likewise.
21869 (bitinvert, bitinvert_in_memory): Likewise.
21870 (bitclr, bitclr_in_memory): Likewise.
21871 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
21872 (rx_strend, rx_cmpstrn): Likewise.
21873 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
21874 (bitop peep2 patterns): Remove.
21876 * config/rx/rx.c (rx_match_ccmode): New.
21877 * config/rx/rx-protos.h: Update.
21878 * config/rx/rx.md (abssi2): Clobber, don't set flags.
21879 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
21880 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
21881 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
21882 (fix_truncsfsi2, floatsisf2): Likewise.
21883 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
21884 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
21885 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
21886 (*subsi3_flags, *xorsi3_flags): New.
21888 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
21890 * config/rx/rx.c (rx_print_operand): Remove workaround for
21891 unsplit comparison operations.
21893 * config/rx/rx.md (movsicc): Split after reload.
21894 (*movsicc): Merge *movsieq and *movsine via match_operator.
21895 (*stcc): New pattern.
21897 * config/rx/rx.c (rx_float_compare_mode): Remove.
21898 * config/rx/rx.h (rx_float_compare_mode): Remove.
21899 * config/rx/rx.md (cstoresi4): Split after reload.
21900 (*sccc): New pattern.
21902 * config/rx/predicates.md (label_ref_operand): New.
21903 (rx_z_comparison_operator): New.
21904 (rx_zs_comparison_operator): New.
21905 (rx_fp_comparison_operator): New.
21906 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
21907 Validate that the flags are set properly for the comparison.
21908 (rx_gen_cond_branch_template): Remove.
21909 (rx_cc_modes_compatible): Remove.
21910 (mode_from_flags): New.
21911 (flags_from_code): Rename from flags_needed_for_conditional.
21912 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
21913 (rx_select_cc_mode): Likewise.
21914 (rx_split_fp_compare): New.
21915 (rx_split_cbranch): New.
21916 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
21917 (*cbranchsi4): Use match_operator and rx_split_cbranch.
21918 (*cbranchsf4): Similarly.
21919 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
21920 match_operator and rx_split_cbranch.
21921 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
21922 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
21923 (*cmpsi): Rename from cmpsi.
21924 (*tstsi): Rename from tstsi.
21925 (*cmpsf): Rename from cmpsf; use CC_Fmode.
21926 (*conditional_branch): Rename from conditional_branch.
21927 (*reveresed_conditional_branch): Remove.
21928 (b<code>): Remove expander.
21929 * config/rx/rx-protos.h: Update.
21931 * config/rx/rx.c (rx_compare_redundant): Remove.
21932 * config/rx/rx.md (cmpsi): Don't use it.
21933 * config/rx/rx-protos.h: Update.
21935 * config/rx/rx-modes.def (CC_F): New mode.
21936 * config/rx/rx.c (rx_select_cc_mode): New.
21937 * config/rx/rx.h (SELECT_CC_MODE): Use it.
21938 * config/rx/rx-protos.h: Update.
21940 2011-01-17 Richard Henderson <rth@redhat.com>
21942 * except.c (dump_eh_tree): Fix stray ; after for statement.
21944 2011-01-17 Richard Guenther <rguenther@suse.de>
21946 PR tree-optimization/47313
21947 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
21948 handling before copying the body. Properly deal with
21949 by-reference result in SSA form.
21951 2011-01-17 Ian Lance Taylor <iant@google.com>
21954 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
21955 (struct_value_alias_set): Don't define.
21956 (sparc_option_override): Don't set sparc_sr_alias_set and
21957 struct_value_alias_set.
21958 (save_or_restore_regs): Use gen_frame_mem rather than calling
21960 (sparc_struct_value_rtx): Likewise.
21962 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
21965 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
21966 (_mm_maskstore_pd): Likewise.
21967 (_mm_maskload_ps): Likewise.
21968 (_mm_maskstore_ps): Likewise.
21969 (_mm256_maskload_pd): Change mask to __m256i.
21970 (_mm256_maskstore_pd): Likewise.
21971 (_mm256_maskload_ps): Likewise.
21972 (_mm256_maskstore_ps): Likewise.
21974 * config/i386/i386-builtin-types.def: Updated.
21975 (ix86_expand_special_args_builtin): Likewise.
21977 * config/i386/i386.c (bdesc_special_args): Update
21978 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
21979 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
21980 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
21981 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
21983 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
21984 Use <avxpermvecmode> on mask register.
21985 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
21987 2011-01-17 Olivier Hainque <hainque@adacore.com>
21988 Michael Haubenwallner <michael.haubenwallner@salomon.at>
21989 Eric Botcazou <ebotcazou@adacore.com>
21992 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
21993 if <= USHRT_MAX in 32-bit mode.
21995 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21997 * doc/install.texi (Configuration, Specific): Wrap long
21998 lines in examples. Allow line wrapping in long options
21999 and URLs where beneficial for PDF output.
22001 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
22003 * config/mips/mips.c (mips_classify_symbol): Don't return
22004 SYMBOL_PC_RELATIVE for nonlocal labels.
22006 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
22008 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
22010 2011-01-15 Jan Hubicka <jh@suse.cz>
22012 PR tree-optimization/47276
22013 * ipa.c (function_and_variable_visibility): Do not try to mark alias
22014 declarations as needed.
22016 2011-01-15 Martin Jambor <mjambor@suse.cz>
22018 * common.opt (fdevirtualize): New flag.
22019 * doc/invoke.texi (Option Summary): Document it.
22020 * opts.c (default_options_table): Add devirtualize flag.
22021 * ipa-prop.c (detect_type_change): Return immediately if
22022 devirtualize flag is not set.
22023 (detect_type_change_ssa): Likewise.
22024 (compute_known_type_jump_func): Likewise.
22025 (ipa_analyze_virtual_call_uses): Likewise.
22027 2011-01-14 Martin Jambor <mjambor@suse.cz>
22029 PR tree-optimization/45934
22030 PR tree-optimization/46302
22031 * ipa-prop.c (type_change_info): New type.
22032 (stmt_may_be_vtbl_ptr_store): New function.
22033 (check_stmt_for_type_change): Likewise.
22034 (detect_type_change): Likewise.
22035 (detect_type_change_ssa): Likewise.
22036 (compute_complex_assign_jump_func): Check for dynamic type change.
22037 (compute_complex_ancestor_jump_func): Likewise.
22038 (compute_known_type_jump_func): Likewise.
22039 (compute_scalar_jump_functions): Likewise.
22040 (ipa_analyze_virtual_call_uses): Likewise.
22041 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
22043 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22045 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
22046 * config/i386/i386.opt (msse5): New Alias.
22048 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22050 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
22051 * config/sparc/linux64.h (CC1_SPEC): Likewise.
22052 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
22053 * config/sparc/sparc.h (CC1_SPEC): Likewise.
22055 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22057 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
22059 * config/sparc/linux64.h (CC1_SPEC): Likewise.
22060 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
22061 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
22062 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
22064 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
22066 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22068 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
22070 2011-01-14 Mike Stump <mikestump@comcast.net>
22072 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
22073 * config/fr30/fr30.md: Likweise
22074 (movsi_push): Likewise.
22075 (movsi_pop): Likewise.
22076 (enter_func): Likewise.
22077 * config/moxie/moxie.md (movsi_push): Likewise.
22078 (movsi_pop): Likewise.
22080 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22082 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
22083 %{no_archive} %{exact_version}.
22084 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
22085 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
22086 %{no_archive} %{exact_version}.
22087 * config/mips/openbsd.h (LINK_SPEC): Likewise.
22088 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
22089 * config/mips/vxworks.h: Likewise.
22091 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22093 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
22095 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22097 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
22098 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
22100 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22102 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
22105 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22107 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
22109 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
22110 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
22112 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
22113 Don't handle -shlib.
22115 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22117 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
22118 (CC1_SPEC): Don't handle -profile.
22120 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22122 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
22123 * config/mips/mips.h (CC1_SPEC): Likewise.
22125 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22127 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
22128 * config/mips/mips.h (CC1_SPEC): Likewise.
22130 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22132 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
22133 * config/m32r/linux.h (LINK_SPEC): Likewise.
22134 * config/mips/linux.h (LINK_SPEC): Likewise.
22135 * config/mips/linux64.h (LINK_SPEC): Likewise.
22136 * config/sparc/linux.h (LINK_SPEC): Likewise.
22137 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
22138 LINK_SPEC): Likewise.
22139 * config/xtensa/linux.h (LINK_SPEC): Likewise.
22141 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22143 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
22145 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
22147 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22149 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
22150 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
22152 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22154 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
22156 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22158 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
22159 supports -Bstatic/-Bdynamic.
22160 * configure: Regenerate.
22162 2011-01-14 Jan Hubicka <jh@suse.cz>
22163 Jack Howarth <howarth@bromo.med.uc.edu>
22166 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
22167 when checking debug_info_level. Test write_symbols instead of
22168 debug_hooks->var_location when setting flag_var_tracking_uninit.
22170 2011-01-14 Richard Guenther <rguenther@suse.de>
22172 PR tree-optimization/47179
22173 * target.def (ref_may_alias_errno): New target hook.
22174 * targhooks.h (default_ref_may_alias_errno): Declare.
22175 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
22176 (default_ref_may_alias_errno): New function.
22177 * target.h (struct ao_ref_s): Declare.
22178 * tree-ssa-alias.c: Include target.h.
22179 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
22180 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
22181 (targhooks.o): Likewise.
22182 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
22183 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
22185 2011-01-14 Richard Guenther <rguenther@suse.de>
22187 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
22189 2011-01-14 Richard Guenther <rguenther@suse.de>
22191 PR tree-optimization/47280
22192 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
22193 return CFG changes.
22194 (tree_ssa_forward_propagate_single_use_vars): Deal with
22195 CFG changes from associate_plusminus.
22197 2011-01-14 Richard Guenther <rguenther@suse.de>
22199 PR middle-end/47281
22201 2011-01-11 Richard Guenther <rguenther@suse.de>
22203 PR tree-optimization/46076
22204 * tree-ssa.c (useless_type_conversion_p): Conversions from
22205 unprototyped to empty argument list function types are useless.
22207 2011-01-14 Richard Guenther <rguenther@suse.de>
22209 PR tree-optimization/47286
22210 * tree-ssa-structalias.c (new_var_info): Register variables are global.
22212 2011-01-14 Martin Jambor <mjambor@suse.cz>
22214 PR middle-end/46823
22215 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
22217 2011-01-13 Anatoly Sokolov <aesok@post.ru>
22219 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
22220 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22221 * config/xtensa/xtensa.c (xtensa_libcall_value,
22222 xtensa_function_value_regno_p): New functions.
22223 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22225 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
22228 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
22230 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
22231 New function prototype.
22232 * config/i386/winnt.c (i386_pe_assemble_visibility):
22233 Warn only if attribute was specified by user.
22235 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
22238 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
22240 (floatunsdidf2_fcfidu): Ditto.
22242 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22244 * config/s390/s390.c (print_operand_address): Replace 'error' with
22245 'output_operand_lossage'.
22246 (print_operand): Likewise.
22248 2011-01-13 Jeff Law <law@redhat.com>
22250 PR rtl-optimization/39077
22251 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
22252 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
22253 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
22254 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
22255 * gcse.c (prune_insertions_deletions): New function.
22256 (compute_pre_data): Use it.
22258 2011-01-13 Dodji Seketeli <dodji@redhat.com>
22261 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
22263 (prune_unused_types_mark): Use it.
22265 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
22267 PR rtl-optimization/45352
22268 * sel-sched.c: Update copyright years.
22269 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
22270 in the advancing loop when we have issued issue_rate insns.
22272 2011-01-12 Richard Henderson <rth@redhat.com>
22274 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
22275 (TARGET_MD_ASM_CLOBBERS): New.
22277 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
22278 (TARGET_DELEGITIMIZE_ADDRESS): New.
22280 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
22281 (clzsi2, *bsch): New patterns.
22283 * config/mn10300/mn10300.md (INT): New mode iterator.
22284 (*mov<INT>_clr): New pattern, and peep2 to generate it.
22286 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
22287 flag_split_wide_types.
22289 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
22290 (mn10300_trampoline_init): Rewrite without a template, an immediate
22291 load and a direct branch.
22292 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
22294 2011-01-12 Anatoly Sokolov <aesok@post.ru>
22296 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22297 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
22298 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
22299 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22301 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
22304 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
22307 2011-01-12 Jan Hubicka <jh@suse.cz>
22310 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
22311 (PLUGIN_COND_CLOSE): New macro.
22312 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
22314 2011-01-12 Richard Guenther <rguenther@suse.de>
22317 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
22318 register variables in a MEM_REF.
22320 2011-01-12 Joseph Myers <joseph@codesourcery.com>
22322 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
22323 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
22324 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
22325 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22326 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22327 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
22328 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
22329 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
22330 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
22331 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
22332 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
22333 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
22334 * config/gnu-user.h: New. Copied from linux.h.
22335 (LINUX_TARGET_STARTFILE_SPEC): Rename to
22336 GNU_USER_TARGET_STARTFILE_SPEC.
22337 (LINUX_TARGET_ENDFILE_SPEC): Rename to
22338 GNU_USER_TARGET_ENDFILE_SPEC.
22339 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
22340 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
22341 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
22342 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
22343 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
22344 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
22345 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
22346 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
22347 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
22348 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
22349 * config/arm/linux-eabi.h (CC1_SPEC): Use
22350 GNU_USER_TARGET_CC1_SPEC.
22351 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
22352 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
22353 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
22354 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
22355 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
22356 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
22357 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
22358 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
22360 2011-01-12 Richard Guenther <rguenther@suse.de>
22363 * doc/invoke.texi (ffast-math): Document it is turned on
22366 2011-01-12 Jan Hubicka <jh@suse.cz>
22368 PR tree-optimization/47233
22369 * opts.c (common_handle_option): Disable ipa-reference with profile
22372 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22374 * c-parser.c (c_parser_objc_at_property_declaration): Improved
22377 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22379 * c-parser.c (c_lex_one_token): Updated and reindented some
22380 comments. No changes in code.
22382 2011-01-11 Ian Lance Taylor <iant@google.com>
22384 * godump.c (go_output_var): Don't output the variable if there is
22385 already a type with the same name.
22387 2011-01-11 Ian Lance Taylor <iant@google.com>
22389 * godump.c (go_format_type): Don't generate float80.
22391 2011-01-11 Richard Henderson <rth@redhat.com>
22393 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
22394 declaration. Rewrite for both speed and size.
22395 (mn10300_address_cost_1): Remove.
22396 (mn10300_register_move_cost): New.
22397 (mn10300_memory_move_cost): New.
22398 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
22399 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
22400 extensions, shifts, BSWAP, CLZ.
22401 (mn10300_wide_const_load_uses_clr): Remove.
22402 (TARGET_REGISTER_MOVE_COST): New.
22403 (TARGET_MEMORY_MOVE_COST): New.
22404 * config/mn10300/mn10300-protos.h: Update.
22405 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
22407 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
22408 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
22409 * config/mn10300/mn10300-protos.h: Update.
22410 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
22411 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
22412 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
22413 (*test_int_bitfield, *test_byte_bitfield): Remove.
22414 (*bit_test, *subreg_bit_test): Remove.
22415 * config/mn10300/predicates.md (const_8bit_operand): Remove.
22417 * config/mn10300/constraints.md ("c"): Rename from "A".
22418 ("A", "D"): New constraint letters.
22419 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
22420 (fmssf4, fnmasf4, fnmssf4): Likewise.
22422 * config/mn10300/mn10300.md (isa): New attribute.
22423 (enabled): New attribute.
22425 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
22426 (abssf2, negsf2): Define only for hardware fp.
22427 (sqrtsf2): Reformat.
22428 (addsf3, subsf3, mulsf3): Merge expander and insn.
22430 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
22431 (DEBUGGER_AUTO_OFFSET): Remove.
22432 (DEBUGGER_ARG_OFFSET): Remove.
22434 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
22435 Emit register stores with the same offsets as the hardware.
22436 (mn10300_store_multiple_operation): Don't check that the register
22437 save offsets are monotonic.
22438 * config/mn10300/mn10300-protos.h: Update.
22440 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
22442 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
22443 in terms of the value on the stack, not the MDR register.
22445 2011-01-11 Jan Hubicka <jh@suse.cz>
22449 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
22450 (symbol_alias_set_destroy, symbol_alias_set_contains,
22451 propagate_aliases_backward): Declare.
22452 * lto-streamer-out.c (struct sets): New sturcture.
22453 (trivally_defined_alias): New function.
22454 (output_alias_pair_p): Rewrite.
22455 (output_unreferenced_globals): Fix output of alias pairs.
22456 (produce_symtab): Likewise.
22457 * ipa.c (function_and_variable_visibility): Set weak alias destination
22459 * varasm.c (symbol_alias_set_t): Remove.
22460 (symbol_alias_set_destroy): Export.
22461 (propagate_aliases_forward, propagate_aliases_backward): New functions
22463 (compute_visible_aliases): ... this one; remove.
22464 (trivially_visible_alias): New
22465 (trivially_defined_alias): New.
22466 (remove_unreachable_alias_pairs): Rewrite.
22467 (finish_aliases_1): Reorganize code checking if alias is defined.
22468 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
22471 2011-01-11 Richard Guenther <rguenther@suse.de>
22473 PR tree-optimization/46076
22474 * tree-ssa.c (useless_type_conversion_p): Conversions from
22475 unprototyped to empty argument list function types are useless.
22477 2011-01-11 Richard Guenther <rguenther@suse.de>
22479 PR middle-end/45235
22480 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
22481 volatile MEMs as MEM_READONLY_P.
22483 2011-01-11 Richard Guenther <rguenther@suse.de>
22485 PR tree-optimization/47239
22486 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
22488 2011-01-11 Jeff Law <law@redhat.com>
22490 PR tree-optimization/47086
22491 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
22492 IVs from statements that might throw.
22494 2011-01-10 Jan Hubicka <jh@suse.cz>
22497 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
22499 2011-01-10 Jan Hubicka <jh@suse.cz>
22502 * profile.c (read_profile_edge_counts): Ignore profile inconistency
22503 when correcting profile.
22505 2011-01-10 Jan Hubicka <jh@suse.cz>
22508 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
22509 DECL_FINI_PRIORITY.
22510 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
22511 Restore DECL_FINI_PRIORITY.
22513 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22515 * doc/gimple.texi: Fix quoting of multi-word return values in
22516 @deftypefn statements. Ensure presence of return value. Wrap
22517 overlong @deftypefn lines.
22518 (is_gimple_operand, is_gimple_min_invariant_address): Remove
22519 descriptions of removed functions.
22520 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
22521 of multi-word return value in @deftypefn statement.
22523 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22525 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
22526 (Conditional Expressions, Logical Operators)
22527 (Statement and operand traversals): Do not indent smallexample
22528 code. Fix duplicate function argument in example.
22530 2011-01-10 Jeff Law <law@redhat.com>
22532 PR tree-optimization/47141
22533 * ipa-split.c (split_function): Handle case where we are
22534 returning a value and the return block has a virtual operand phi.
22536 2011-01-10 Jan Hubicka <jh@suse.cz>
22538 PR tree-optimization/47234
22539 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
22540 (pass_feedback_split_functions): Declare.
22541 * passes.c (init_optimization_passes): Add ipa-split as subpass of
22543 * ipa-split.c (gate_split_functions): Update comments; disable
22544 split-functions for profile_arc_flag and branch_probabilities.
22545 (gate_feedback_split_functions): New function.
22546 (execute_feedback_split_functions): New function.
22547 (pass_feedback_split_functions): New global var.
22549 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
22552 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
22553 calling gimple_call_set_cannot_inline.
22555 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
22557 * config/darwin-sections.def: Remove unused section.
22559 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
22562 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
22564 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
22567 * c-parser.c (c_parser_declaration_or_fndef): Improved
22570 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
22572 * config/i386/winnt.c (i386_pe_start_function): Make sure
22573 to switch back to function's section.
22575 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
22579 * plugin.c: Move include of dlfcn.h from here...
22580 * system.h: ... to here.
22582 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22584 * doc/cpp.texi (C++ Named Operators): Fix markup for header
22586 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
22587 two extra empty pages in PDF output.
22589 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
22592 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
22593 for error recovery purposes behave as if it was not specified so
22594 that the default type is usd.
22596 2011-01-07 Jan Hubicka <jh@suse.cz>
22598 PR tree-optmization/46469
22599 * ipa.c (function_and_variable_visibility): Clear needed flags on
22600 nodes with external decls; handle weakrefs merging correctly.
22602 2011-01-07 Joseph Myers <joseph@codesourcery.com>
22604 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
22607 2011-01-07 Jan Hubicka <jh@suse.cz>
22609 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
22610 and no longer claim that gold is required for linker plugin.
22611 * configure: Regenerate.
22612 * gcc.c (PLUGIN_COND): New macro.
22613 (LINK_COMMAND_SPEC): Use it.
22614 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
22615 * config.in (HAVE_LTO_PLUGIN): New.
22616 * configure.ac (--with-lto-plugin): New parameter; autodetect
22619 2011-01-07 Jan Hubicka <jh@suse.cz>
22621 PR tree-optimization/46367
22622 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
22623 when we can update original.
22624 (cgraph_mark_inline_edge): Sanity check.
22625 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
22627 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22629 * config/spu/spu.h (ASM_COMMENT_START): Define.
22631 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
22634 * gcc.c (%>S): New.
22635 (SWITCH_KEEP_FOR_GCC): Likewise.
22636 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
22637 (do_spec_1): Handle "%>".
22639 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
22641 2011-01-07 Jakub Jelinek <jakub@redhat.com>
22644 * config/i386/i386.c (ix86_delegitimize_address): If
22645 simplify_gen_subreg fails, return orig_x.
22648 * value-prof.c (gimple_stringop_fixed_value): Handle
22649 lhs of the call properly.
22651 2011-01-07 Jan Hubicka <jh@suse.cz>
22654 * lto-opt.c (lto_reissue_options): Set flag_shlib.
22656 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22658 * target.def (function_switched_text_sections): New hook.
22659 * doc/tm.texi: Regenerated.
22660 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22661 * final.c (default_function_switched_text_sections): New.
22662 (final_scan_insn): Call function_switched_text_sections when a
22663 mid-function section change occurs.
22664 * output.h (default_function_switched_text_sections): Declare.
22665 * config/darwin-protos.h (darwin_function_switched_text_sections):
22667 * config/darwin.c (darwin_function_switched_text_sections): New.
22668 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22670 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22672 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
22673 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
22674 the secondary code fragment when outputting for DWARF == 2.
22676 2011-01-07 Anatoly Sokolov <aesok@post.ru>
22678 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22679 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
22681 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
22682 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22684 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
22687 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
22688 when it is not empty.
22690 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
22693 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
22694 (case ${target}): Add btver1.
22695 * config/i386/driver-i386.c (host_detect_local_cpu): Let
22696 -march=native recognize btver1 processors.
22697 * config/i386/i386-c.c (ix86_target_macros_internal): Add
22698 btver1 def_and_undef
22699 * config/i386/i386.c (struct processor_costs btver1_cost): New
22701 (m_BTVER1): New definition.
22702 (m_AMD_MULTIPLE): Includes m_BTVER1.
22703 (initial_ix86_tune_features): Add btver1 tune.
22704 (processor_target_table): Add btver1 entry.
22705 (static const char *const cpu_names): Add btver1 entry.
22706 (software_prefetching_beneficial_p): Add btver1.
22707 (ix86_option_override_internal): Add btver1 instruction sets.
22708 (ix86_issue_rate): Add btver1.
22709 (ix86_adjust_cost): Add btver1.
22710 * config/i386/i386.h (TARGET_BTVER1): New definition.
22711 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
22712 (enum processor_type): Add PROCESSOR_BTVER1.
22713 * config/i386/i386.md (define_attr "cpu"): Add btver1.
22715 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22718 * config/i386/i386.c (legitimize_tls_address)
22719 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
22720 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
22721 (tls_initial_exec_64_sun): New pattern.
22723 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22725 * doc/invoke.texi (Overall Options): Improve wording and markup
22726 of the description of -wrapper.
22728 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22730 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
22731 rdynamic, threads): New Driver options.
22733 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22736 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
22737 if coming from .tdata.
22738 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
22740 2011-01-06 Jan Hubicka <jh@suse.cz>
22743 * collect2.c (main): Do not enable LTOmode when plugin is active.
22745 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22748 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
22749 --version output if supported.
22750 * configure: Regenerate.
22752 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22754 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
22757 2011-01-06 Jakub Jelinek <jakub@redhat.com>
22760 * c-convert.c (convert): When converting a complex expression
22761 other than COMPLEX_EXPR to a different complex type, ensure
22762 c_save_expr is called instead of save_expr, unless in_late_binary_op.
22763 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
22764 when converting COMPLEX_TYPE.
22766 2011-01-06 Ira Rosen <irar@il.ibm.com>
22768 PR tree-optimization/47139
22769 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
22770 only the last reduction value is used outside the loop. Update
22773 2011-01-05 Joseph Myers <joseph@codesourcery.com>
22775 * config/rtems.opt: New.
22776 * config.gcc (*-*-rtems*): Use rtems.opt.
22778 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
22780 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
22781 processors do not support 3DNow instructions.
22783 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22785 * config/spu/spu.c (spu_option_override): Set parameter
22786 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
22788 2011-01-05 Jan Hubicka <jh@suse.cz>
22790 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
22791 at the command line.
22793 2011-01-05 Martin Jambor <mjambor@suse.cz>
22796 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
22797 deltas on streamed outgoing edges.
22798 (output_node_opt_summary): Output info for outgoing edges only when
22799 the node is in new parameter set.
22800 (output_cgraph_opt_summary): New parameter set, passed to the two
22801 aforementioned functions. Update its forward declaration and its
22804 2011-01-05 Tom Tromey <tromey@redhat.com>
22806 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
22807 operator to c_finish_omp_atomic.
22808 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
22809 (build_unary_op): Update.
22810 (build_modify_expr): Update.
22811 (build_asm_expr): Update.
22813 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22815 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
22816 newly inserted insns.
22817 (pad_bb): Likewise.
22818 (spu_emit_branch_hint): Likewise.
22819 (insert_hbrp_for_ilb_runout): Likewise.
22820 (spu_machine_dependent_reorg): Call df_finish_pass after
22821 schedule_insns returns.
22823 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22825 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
22827 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
22829 PR tree-optimization/47005
22830 * tree-sra.c (struct access): Add 'non_addressable' bit.
22831 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
22832 (decide_one_param_reduction): Return 0 if the parameter is passed by
22833 reference and one of the accesses in the group is non_addressable.
22835 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22837 PR tree-optimization/47056
22838 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
22839 (mark_load): Likewise. Handle FUNCTION_DECL specially.
22840 (mark_store): Likewise. Pass STMT to ipa_record_reference.
22842 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22844 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
22845 initializer. Skip view conversions from aggregate types.
22847 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
22850 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
22852 2011-01-04 Philipp Thomas <pth@suse.de>
22854 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
22857 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22859 * function.c (thread_prologue_and_epilogue_insns): Do not crash
22860 on empty epilogue sequences.
22862 2011-01-04 Joseph Myers <joseph@codesourcery.com>
22864 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
22865 non-static): New Driver options.
22867 2011-01-04 Jie Zhang <jie@codesourcery.com>
22870 * gcc.c (default_compilers[]): Set combinable field to 0
22871 for all assembly languages.
22873 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
22875 * config/mips/loongson3a.md: New file.
22876 * config/mips/mips.md: Include loongson3a.md.
22877 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
22880 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
22882 PR middle-end/47017
22883 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
22884 instead of convert_memory_address_addr_space on the base expression.
22886 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22888 * config/spu/spu.c (spu_option_override): Update error text
22889 for bad -march= / -mtune= values.
22891 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22893 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
22894 if branch-hint optimization will be performed.
22896 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22898 PR tree-optimization/47148
22899 * ipa-split.c (split_function): Convert arguments to
22900 DECL_ARG_TYPE if possible.
22902 PR tree-optimization/47155
22903 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
22904 when computing uns.
22906 PR rtl-optimization/47157
22907 * combine.c (try_combine): If undobuf.other_insn becomes
22908 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
22909 and set *new_direct_jump_p too.
22911 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
22913 PR tree-optimization/47021
22914 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
22916 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22918 * gcc.c (process_command): Update copyright notice dates.
22919 * gcov.c (print_version): Likewise.
22920 * gcov-dump.c (print_version): Likewise.
22921 * mips-tfile.c (main): Likewise.
22922 * mips-tdump.c (main): Likewise.
22924 2011-01-03 Martin Jambor <mjambor@suse.cz>
22926 PR tree-optimization/46801
22927 * tree-sra.c (type_internals_preclude_sra_p): Check whether
22928 aggregate fields start at byte boundary instead of the bit-field flag.
22930 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
22933 * gcc.c (main): Revert revision 168407.
22935 2011-01-03 Martin Jambor <mjambor@suse.cz>
22937 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
22939 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22941 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
22942 vector optab to expand vector/scalar shift, update gimple to vector.
22944 2011-01-03 Martin Jambor <mjambor@suse.cz>
22946 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
22949 2011-01-03 Martin Jambor <mjambor@suse.cz>
22951 PR tree-optimization/46984
22952 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
22954 (cgraph_create_indirect_edge): Fixed line length.
22955 (cgraph_indirect_call_info): Declare.
22956 (cgraph_make_edge_direct) Update declaration.
22957 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
22958 (cgraph_create_indirect_edge): Use it.
22959 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
22961 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
22962 the new thunk_delta representation.
22963 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
22965 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
22966 (ipa_read_indirect_edge_info): Likewise.
22967 * lto-cgraph.c (output_edge_opt_summary): New function.
22968 (output_node_opt_summary): Call it on all outgoing edges.
22969 (input_edge_opt_summary): New function.
22970 (input_node_opt_summary): Call it on all outgoing edges.
22972 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
22975 * gcc.c (main): Don't check have_o when settting combine_inputs.
22977 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
22979 * regrename.c: Add general comment describing the pass.
22980 (struct du_head): Remove 'length' field.
22981 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
22982 (regrename_optimize): Do not sort chains. Rework comments, add others.
22983 Force renaming to the preferred class (if any) in the first pass and do
22984 not consider registers that belong to it in the second pass.
22985 (create_new_chain): Do not set 'length' field.
22986 (scan_rtx_reg): Likewise.
22988 2011-01-02 Jakub Jelinek <jakub@redhat.com>
22990 PR tree-optimization/47140
22991 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
22992 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
22993 to bit_value_binop.
22995 PR rtl-optimization/47028
22996 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
22997 parm_birth_insn instead of at the beginning of first bb.
22999 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
23001 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
23002 Remove the word "see" before "@pxref".
23003 * doc/rtl.texi: Remove the word "see" before "@pxref".
23005 2011-01-01 Jan Hubicka <jh@suse.cz>
23007 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
23010 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
23013 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
23016 Copyright (C) 2011 Free Software Foundation, Inc.
23018 Copying and distribution of this file, with or without modification,
23019 are permitted in any medium without royalty provided the copyright
23020 notice and this notice are preserved.