1 2011-07-24 Richard Henderson <rth@redhat.com>
4 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
6 2011-07-24 Richard Henderson <rth@redhat.com>
8 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9 Zero args_size for abnormal edges. Adjust all callers.
11 2011-07-24 Richard Henderson <rth@redhat.com>
14 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
19 * collect2.c (demangle_flag): Removed.
21 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
23 * configure.ac (demangler_in_ld): Default to yes.
24 * configure: Regenerated.
25 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
26 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
27 --no-demangle options straight through to ld. When
28 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
29 way that has the intended effect on Windows.
31 2011-07-23 Richard Henderson <rth@redhat.com>
33 * dwarf2cfi.c: Include basic-block.h.
34 (dw_label_info): Remove.
35 (trace_work_list, trace_index): New.
36 (remember_row, emit_cfa_remember): Remove.
37 (dw_trace_info_hash, dw_trace_info_eq): New.
38 (get_trace_index, get_trace_info): New.
40 (free_cfi_row): Remove.
41 (add_cfi): Do not emit DW_CFA_remember_state.
42 (cfa_row_equal_p): New.
43 (barrier_args_size): Remove.
44 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
45 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
46 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
47 (dwarf2out_cfi_begin_epilogue): Remove.
48 (dwarf2out_frame_debug_restore_state): Remove.
49 (connect_traces, create_pseudo_cfg): New.
50 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
51 * Makefile.in (dwarf2cfi.o): Update.
53 2011-07-23 Richard Henderson <rth@redhat.com>
55 * dwarf2cfi.c (dw_trace_info): New.
57 (cie_return_save): New.
59 (queued_args_size): Rename from args_size. Update all users.
60 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
61 (def_cfa_1): Use cur_trace instead of cfa_*.
62 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
63 (clobbers_queued_reg_save, reg_saved_in): Likewise.
64 (dwarf2out_frame_debug_expr): Likewise.
65 (create_cie_data): Split out from ...
66 (execute_dwarf2_frame): ... here. Initialize cur_trace.
68 2011-07-23 Richard Henderson <rth@redhat.com>
70 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
71 Update all users to match.
72 (execute_dwarf2_frame): Free reg_saved_in_data.
74 2011-07-23 Richard Henderson <rth@redhat.com>
76 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
77 (queued_reg_saves): Don't GTY. Change to a VEC.
78 (queue_reg_save): Update to match.
79 (dwarf2out_flush_queued_reg_saves): Likewise.
80 (clobbers_queued_reg_save): Likewise.
81 (reg_saved_in): Likewise.
82 (execute_dwarf2_frame): Free queued_reg_saves.
84 2011-07-23 Richard Henderson <rth@redhat.com>
86 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
88 2011-07-23 Richard Henderson <rth@redhat.com>
90 * dwarf2cfi.c (add_cfi_args_size): Split out from...
91 (dwarf2out_args_size): ... here.
92 (add_cfi_restore): Split out from ...
93 (dwarf2out_frame_debug_cfa_restore): ... here.
94 (def_cfa_0): Split out from ...
95 (def_cfa_1): ... here.
96 (cfi_oprnd_equal_p, cfi_equal_p): New.
97 (change_cfi_row): New.
98 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
99 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
100 (output_cfis): Remove.
101 * dwarf2out.c (output_fde): Simplify output_cfi loop.
102 (dwarf2out_switch_text_section): Don't call output_cfis.
103 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
104 * dwarf2out.h: Update decls.
105 (enum dw_val_class): Add dw_val_class_none.
107 2011-07-23 Richard Henderson <rth@redhat.com>
109 * dwarf2cfi.c (update_row_reg_save): New.
110 (dwarf2out_frame_debug_cfa_expression): Use it.
111 (dwarf2out_frame_debug_cfa_restore): Likewise.
112 (reg_save): Likewise. Do not emit DW_CFA_same_value.
114 2011-07-23 Richard Henderson <rth@redhat.com>
116 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
118 2011-07-23 Richard Henderson <rth@redhat.com>
120 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
122 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
123 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
124 (cur_row, remember_row): New.
125 (def_cfa_1): Use cur_row instead of the old_* variables.
126 (dwarf2out_frame_debug_restore_state): Similarly.
127 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
128 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
129 (dwarf2out_frame_debug_adjust_cfa): Likewise.
130 (dwarf2out_frame_debug_cfa_offset): Likewise.
131 (dwarf2out_frame_debug_expr): Likewise.
132 (execute_dwarf2_frame): Set up cur_row.
133 * dwarf2out.h (struct cfa_loc): Mark for GTY.
135 2011-07-23 Richard Henderson <rth@redhat.com>
137 * basic-block.h (EDGE_PRESERVE): New.
138 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
139 * bb-reorder.c: Include except.h.
140 (fix_up_crossing_landing_pad): New.
141 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
142 landing pads in the right partition. Duplicate as necessary.
143 (partition_hot_cold_basic_blocks): Fix up DF info after
144 duplicating landing pads.
145 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
146 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
147 is set properly. Validate that EH edges are not CROSSING.
148 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
149 (dw2_build_landing_pads): ... here.
150 (convert_to_eh_region_ranges): Remove code to fixup crossing
152 * except.h (expand_dw2_landing_pad_for_region): Declare.
153 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
155 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
158 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
160 2011-07-22 Jason Merrill <jason@redhat.com>
162 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
164 2011-07-22 Richard Henderson <rth@redhat.com>
166 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
168 2011-07-22 Richard Henderson <rth@redhat.com>
170 * jump.c (maybe_propagate_label_ref): Split out of...
171 (mark_all_labels): ... here. Do not attempt label_ref
172 propagation while in cfglayout mode.
174 2011-07-22 Jakub Jelinek <jakub@redhat.com>
176 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
177 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
178 (dwarf_attr_name): Handle DW_AT_GNU_macros.
179 (dwarf2out_define): If the vector is empty and
180 lineno is 0, emit a dummy entry first.
181 (dwarf2out_undef): Likewise. Remove redundant semicolon.
182 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
183 optimize_macinfo_range): New functions.
184 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
185 mergeable, optimize longer strings using
186 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
187 optimize longer sequences of define/undef ops from headers
188 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
189 emit a section headers.
190 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
191 and macinfo_section_label to DEBUG_MACRO_SECTION
192 resp. DEBUG_MACRO_SECTION_LABEL.
193 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
194 instead of DW_AT_macro_info.
197 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
199 * dwarf2out.c: Include opts.h.
200 (dchar_p): New typedef. Define heap VEC for it.
201 (producer_string): New variable.
202 (gen_producer_string): New function.
203 (gen_compile_unit_die): Use it.
204 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer
206 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
207 * doc/invoke.texi: Document -grecord-gcc-switches and
208 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
209 to -frecord-gcc-switches description.
211 2011-07-22 Jason Merrill <jason@redhat.com>
214 * c-decl.c (c_linkage_bindings): Define.
216 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
219 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
221 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
223 * config/i386/i386.c (ix86_option_override_internal): Disallow
225 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
226 only for TARGET_LP64.
227 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of
230 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
232 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
233 avoid warnings when GCC is built with a C++ compiler.
235 2011-07-22 Martin Jambor <mjambor@suse.cz>
238 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
239 if decl node is in another partition, call cgraph_get_node only
242 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
244 * config.gcc (x86_64-*-linux*): Set
245 default_gnu_indirect_function to yes.
247 2011-07-22 Richard Guenther <rguenther@suse.de>
249 PR tree-optimization/45819
250 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
251 preserve volatile and notrap flags.
253 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
254 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
257 * configure.ac: Test AM_ICONV with CXX.
258 * configure: Regenerate.
259 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
261 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
264 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
265 (set_cloog_options): Use it.
267 2011-07-22 Jakub Jelinek <jakub@redhat.com>
270 * gcc.c (main): Call stack_limit_increase (64MB).
271 * toplev.c (toplev_main): Likewise.
273 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
275 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
276 instead of force_reg.
278 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
280 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
281 needed and use force_reg after convert.
282 (ix86_expand_call): Likewise.
283 (ix86_expand_special_args_builtin): Likewise.
284 (ix86_expand_builtin): Likewise.
286 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
290 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
291 in parameter. Initialize v1 and v2 based on the values returned
292 by clast_name_to_lb_ub.
293 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
295 (type_for_clast_bin): Same.
296 (type_for_clast_expr): Same.
297 (type_for_clast_eq): Update calls to type_for_clast_expr.
298 (type_for_clast_for): Same.
299 (build_iv_mapping): Same.
300 * graphite-ppl.h (value_min): New.
302 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
304 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
305 types whenever possible.
307 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
309 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
311 (new_clast_name_index): Add lb and ub parameters.
312 (free_clast_name_index): New.
313 (clast_name_to_lb_ub): New.
314 (save_clast_name_index): Add lb and ub parameters.
315 (compute_bounds_for_param): New.
316 (type_for_level): Removed.
317 (type_for_clast_for): Removed level parameter. Do not call
319 (graphite_create_new_loop): Store the lb and ub for the clast_name
320 of the iterator of the loop that has been generated.
321 (graphite_create_new_loop_guard): Remove parameter level.
322 (create_params_index): Store the lb and ub of each parameter.
323 (gloog): Use free_clast_name_index. Pass to create_params_index
326 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
328 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
329 (max_precision_type): Inline max_signed_precision_type.
330 (type_for_clast_red): Use max_precision_type.
331 (type_for_clast_bin): Same.
332 (type_for_clast_for): Same.
334 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
336 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
338 (gcc_type_for_value): Renamed type_for_value.
339 (gcc_type_for_clast_term): Renamed type_for_clast_term.
340 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
341 (gcc_type_for_clast_red): Renamed type_for_clast_red.
342 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
343 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
344 (graphite_translate_clast_equation): Update calls.
345 (compute_type_for_level): Renamed type_for_level.
346 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
347 (build_iv_mapping): Update calls.
348 (graphite_create_new_loop_guard): Same.
350 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
352 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
355 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
357 * graphite-clast-to-gimple.c (struct ivs_params): New.
358 (clast_name_to_gcc): Use ivs_params to pass around parameters.
359 (clast_to_gcc_expression): Same.
360 (clast_to_gcc_expression_red): Same.
361 (gcc_type_for_clast_term): Same.
362 (gcc_type_for_clast_expr): Same.
363 (gcc_type_for_clast_red): Same.
364 (gcc_type_for_clast_bin): Same.
365 (gcc_type_for_clast_eq): Same.
366 (graphite_translate_clast_equation): Same.
367 (graphite_create_guard_cond_expr): Same.
368 (graphite_create_new_guard): Same.
369 (graphite_create_new_loop): Same.
370 (build_iv_mapping): Same.
371 (translate_clast_user): Same.
372 (graphite_create_new_loop_guard): Same.
373 (translate_clast): Same.
374 (translate_clast_for_loop): Same.
375 (translate_clast_for): Same.
376 (translate_clast_guard): Same.
377 (initialize_cloog_names): Fix typo.
378 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
380 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
382 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
383 (new_clast_name_index): Add level parameter.
384 (clast_name_to_level): New.
385 (save_clast_name_index): Add level parameter.
386 (newivs_to_depth_to_newiv): Removed.
387 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
388 (graphite_create_new_loop): Add level parameter. Pass level to
389 save_clast_name_index.
390 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
391 (create_params_index): Pass level to save_clast_name_index.
393 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
395 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
396 recompute type, lb, and ub. Get them from...
397 (graphite_create_new_loop_guard): ...here. Pass in parameter
398 pointers to type, lb, and ub.
399 (translate_clast_for_loop): Update function calls.
400 (translate_clast_for): Same.
402 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
404 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
406 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
407 (gcc_type_for_iv_of_clast_loop): Update use of level.
408 (gloog): Start counting nesting level from 0.
409 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
410 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
411 psct_dynamic_dim on level.
413 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
415 * config/i386/i386.c (ix86_legitimize_address): Convert to
418 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
420 * config/i386/i386.c (function_value_64): Always return pointers
422 (ix86_promote_function_mode): New.
423 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
425 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
427 PR tree-optimization/49749
428 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
429 remove no-longer-used maxrank variable.
431 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
433 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
435 2011-07-21 Jason Merrill <jason@redhat.com>
437 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
438 * recog.h (struct insn_data_d): Check it instead of
439 HAVE_DESIGNATED_INITIALIZERS.
440 * genoutput.c (output_insn_data): Likewise.
442 2011-07-21 Richard Guenther <rguenther@suse.de>
444 PR tree-optimization/49770
445 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
446 valueized any operand. Renamed from ...
447 (valueize_refs): ... this. New wrapper around valueize_refs_1.
448 (valueize_shared_reference_ops_from_ref): Return whether we
449 valueized any operand.
450 (vn_reference_lookup): Only when we valueized any operand
451 use the valueized reference for alias analysis. Do not preserve
452 the original reference tree in this case.
454 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
456 * config/i386/i386.c (ix86_decompose_address): Reject all but
457 register operands and subregs of DImode hard registers in index.
459 2011-07-21 Kai Tietz <ktietz@redhat.com>
461 * fold-const.c (fold_unary_loc): Preserve indirect
462 comparison cast to none-boolean type.
463 * tree-ssa.c (useless_type_conversion_p): Preserve cast
464 from/to boolean-type.
465 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
466 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
467 * tree-cfg.c (verify_gimple_comparison): Check result
468 type of comparison expression.
469 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
470 of condition result and disallow type-cast sinking into comparison.
472 2011-07-21 Richard Guenther <rguenther@suse.de>
474 * tree-ssa-forwprop.c (combine_conversions): Return whether
475 we have to run cfg-cleanup. Properly remove dead stmts.
476 (ssa_forward_propagate_and_combine): Adjust.
478 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
480 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
482 2011-07-21 Kai Tietz <ktietz@redhat.com>
484 * tree-ssa-propagate.c (substitute_and_fold): Use
485 do_dce flag to deside, if BB's statements are scanned
486 in last to first, or first to last order.
488 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
490 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
492 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
493 Uros Bizjak <ubizjak@gmail.com>
494 Richard Henderson <rth@redhat.com>
496 * config/i386/constraints.md (w): New.
498 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
499 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
501 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
502 instead of TARGET_64BIT.
504 * config/i386/i386.md (indirect_jump): Replace
505 nonimmediate_operand with indirect_branch_operand.
506 (*indirect_jump): Likewise. Replace constraint "m" with "w".
507 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
508 Convert operand 0 to Pmode for x32 if not PIC.
509 (*tablejump_1): Replace nonimmediate_operand with
510 indirect_branch_operand. Replace constraint "m" with "w".
511 (*call_vzeroupper): Replace constraint "m" with "w".
513 (*call_rex64_ms_sysv_vzeroupper): Likewise.
514 (*call_rex64_ms_sysv): Likewise.
515 (*call_value_vzeroupper): Likewise.
516 (*call_value): Likewise.
517 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
518 (*call_value_rex64_ms_sysv): Likewise.
519 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
521 * config/i386/predicates.md (indirect_branch_operand): New.
522 (call_insn_operand): Support x32.
524 2011-07-20 Michael Eager <eager@eagercon.com>
526 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
528 2011-07-20 Richard Henderson <rth@redhat.com>
530 * cfg.c (dump_bb_info): Dump basic_block->flags.
531 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
533 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
535 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
536 of DImode hard registers in index.
537 (ix86_legitimate_address_p): Allow subregs of base and index to span
538 more than a word. Assert that subregs of base and index satisfy
539 register_no_elim_operand predicates. Reject addresses where
540 base and index have different modes.
542 2011-07-20 Robert Millan <rmh@gnu.org>
544 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
546 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
548 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
549 removing now-unnecessary assignment.
551 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
553 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
554 memory address space to the type's address space.
556 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
560 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
561 and expand appropriately if there is a CONST_INT in operand2.
562 (usmulqihi3): New insn.
563 (*sumulqihi3): New insn.
564 (*osmulqihi3): New insn.
565 (*oumulqihi3): New insn.
566 (*muluqihi3.uconst): New insn_and_split.
567 (*muluqihi3.sconst): New insn_and_split.
568 (*mulsqihi3.sconst): New insn_and_split.
569 (*mulsqihi3.uconst): New insn_and_split.
570 (*mulsqihi3.oconst): New insn_and_split.
571 (*ashifthi3.signx.const): New insn_and_split.
572 (*ashifthi3.signx.const7): New insn_and_split.
573 (*ashifthi3.zerox.const): New insn_and_split.
574 (mulsqihi3): New insn.
575 (muluqihi3): New insn.
576 (muloqihi3): New insn.
577 * config/avr/predicates.md (const_2_to_7_operand): New.
578 (const_2_to_6_operand): New.
583 (register_or_s9_operand): New.
585 2011-07-20 Kai Tietz <ktietz@redhat.com>
587 * builtins.c (fold_builtin_expect): See through the cast
588 from truthvalue_type_node to long.
590 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
592 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
593 where we can use them from the standard and altivec instruction
594 sets, instead of always using the 3 operand VSX forms that require
595 the destination to overlap one of the inputs.
600 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
603 (nfmadf4_fpr): Ditto.
604 (nfmsdf4_fpr): Ditto.
606 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
608 * genrecog.c (make_insn_sequence): Correct position numbering
609 when filtering out match_scratch and match_dup.
611 2011-07-20 Richard Guenther <rguenther@suse.de>
613 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
614 against already removed statements.
615 (forward_propagate_into_comparison): Remove dead defining stmts.
616 (forward_propagate_into_gimple_cond): Likewise.
617 (forward_propagate_into_cond): Simplify.
618 (ssa_forward_propagate_and_combine): Handle changed cfg from
619 forward_propagate_into_comparison.
620 * tree-ssa-phiopt.c (conditional_replacement): Use proper
621 locations for newly built statements.
623 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
625 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
627 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
629 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
630 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
632 2011-07-20 Richard Guenther <rguenther@suse.de>
635 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
636 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
637 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
639 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
641 * config/frv/frv.c (frv_register_move_cost): Define explicitly
642 costs for subclasses of GR_REGS.
644 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
647 * config/i386/predicates.md (no_seg_addres_operand): No more special.
648 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
649 of DImode hard registers in base.
650 (ix86_legitimate_address_p): Allow SImode and DImode base and index
653 2011-07-20 Richard Guenther <rguenther@suse.de>
655 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
656 (unify_nodes): Deal with that.
657 (solve_graph): Likewise.
659 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
661 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
662 canonicalize left operand from ZERO_EXTEND to AND.
664 2011-07-20 Anatoly Sokolov <aesok@post.ru>
666 * target.def (class_max_nregs): New hook.
667 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
668 * doc/tm.texi: Regenerate.
669 * targhooks.c (default_class_max_nregs): New function.
670 * targhooks.h (default_class_max_nregs): Declare.
671 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
672 x_ira_reg_class_min_nregs arrays to unsigned char.
673 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
674 hook instead of CLASS_MAX_NREGS macro.
675 * reginfo.c (restore_register_info): Ditto.
676 * ira-conflicts.c (process_regs_for_copy): Use
677 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
678 Change type rclass and aclass vars to reg_class_t.
679 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
680 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
682 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
683 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
685 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
686 * config/i386/i386.c (ix86_class_max_nregs): New function.
687 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
688 instead of CLASS_MAX_NREGS macro.
689 (TARGET_CLASS_MAX_NREGS): Define.
690 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
691 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
692 * config/avr/avr.c (class_max_nregs): Remove function.
693 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
694 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
695 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
696 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
697 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
698 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
699 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
700 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
701 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
702 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
703 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
704 * config/score/score.h (CLASS_MAX_NREGS): Remove.
705 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
706 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
707 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
709 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
711 * cif-code.def (OVERWRITABLE): Fix typo and move around.
712 (TARGET_OPTIMIZATION_MISMATCH): Delete.
713 (EH_PERSONALITY): Fix typo.
714 (NON_CALL_EXCEPTIONS): Fix message.
715 (OPTIMIZATION_MISMATCH): Adjust message.
716 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
718 2011-07-19 Ian Lance Taylor <iant@google.com>
720 * doc/install.texi (Configuration): Document
721 --enable-build-poststage1-with-cxx.
723 2011-07-19 Robert Millan <rmh@gnu.org>
725 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
726 (GLIBC_DYNAMIC_LINKER): Remove.
728 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
729 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
730 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
731 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
732 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
733 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
735 * config/mips/linux.h: Remove everything except for ...
736 (GLIBC_DYNAMIC_LINKER): ... this macro.
738 * config/mips/linux64.h: Remove everything except for ...
739 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
740 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
741 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
742 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
743 (GNU_USER_LINK_EMULATIONN32): New macros.
745 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
748 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
750 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
751 Add offset_known_p and size_known_p fields.
752 (MEM_OFFSET_KNOWN_P): Update accordingly.
753 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
754 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
755 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
756 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
757 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
758 (init_emit_regs): Likewise.
760 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
762 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
763 (MEM_OFFSET): Change from returning an rtx to returning a
765 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
766 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
767 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
768 (clear_mem_offset): Declare.
769 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
770 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
771 MEM_OFFSET to get a HOST_WIDE_INT offset.
772 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
773 (adjust_offset_for_component_ref): Take a bool "known_p"
774 parameter and a HOST_WIDE_INT "offset" parameter.
775 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
776 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
777 than an rtx. Use clear_mem_offset to clear the offset.
778 * cfgcleanup.c (merge_memattrs): Likewise.
779 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
780 * function.c (assign_parm_find_stack_rtl): Likewise.
781 (assign_parm_setup_stack): Likewise.
782 * print-rtl.c (print_rtx): Likewise.
783 * reload.c (find_reloads_subreg_address): Likewise.
784 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
785 * var-tracking.c (INT_MEM_OFFSET): Likewise.
786 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
787 (get_mem_align_offset): Likewise.
788 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
789 (clear_mem_offset): New function.
790 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
791 offset rather than an rtx. Assume both the expressio and offset
793 (r10k_needs_protection_p_1): Update accordingly, checking the
794 expression and offset availability here instead.
796 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
798 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
799 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
800 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
801 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
802 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
803 (clear_mem_size): Declare.
804 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
805 (clear_mem_size): New function.
806 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
807 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
808 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
809 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
811 (nonoverlapping_memrefs_p): Likewise.
812 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
813 (expand_builtin_init_trampoline): Likewise.
814 * calls.c (compute_argument_addresses): Likewise.
815 * cfgcleanup.c (merge_memattrs): Likewise.
816 * dce.c (find_call_stack_args): Likewise.
817 * dse.c (record_store, scan_insn): Likewise.
818 * dwarf2out.c (dw_sra_loc_expr): Likewise.
819 * expr.c (emit_block_move_hints): Likewise.
820 * function.c (assign_parm_find_stack_rtl): Likewise.
821 * print-rtl.c (print_rtx): Likewise.
822 * reload.c (find_reloads_subreg_address): Likewise.
823 * rtlanal.c (may_trap_p_1): Likewise.
824 * var-tracking.c (track_expr_p): Likewise.
825 * varasm.c (assemble_trampoline_template): Likewise.
826 * config/arm/arm.c (arm_print_operand): Likewise.
827 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
828 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
829 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
830 (expand_constant_setmem_prologue): Likewise.
831 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
832 * config/rs6000/rs6000.c (expand_block_move): Likewise.
833 (adjacent_mem_locations): Likewise.
834 * config/s390/s390.c (s390_expand_setmem): Likewise.
835 (s390_expand_insv): Likewise.
836 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
837 (*extendqi<mode>2_short_displ): Likewise.
838 * config/sh/sh.c (expand_block_move): Likewise.
839 * config/sh/sh.md (extv, extzv): Likewise.
841 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
843 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
844 (mem_attrs_htab_eq): ...here.
845 (find_mem_attrs): Replace with...
846 (set_mem_attrs): ...this function. Take a mem_attrs structure
847 rather than individual fields.
848 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
849 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
850 (set_mem_size, change_address, adjust_address_1, offset_address)
851 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
854 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
856 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
857 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
858 Provide a dummy definition of MEM_ADDR_SPACE for generators.
859 (target_rtl): Add x_mode_mem_attrs.
860 (mode_mem_attrs): New macro.
861 (get_mem_attrs): New function.
862 * emit-rtl.c (get_mem_attrs): Rename to...
863 (find_mem_attrs): ...this.
864 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
865 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
866 (set_mem_size, change_address, adjust_address_1, offset_address)
867 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
869 (init_emit_regs): Initialize mode_mem_attrs.
871 2011-07-19 Richard Guenther <rguenther@suse.de>
873 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
874 TRUTH_*_EXPR handling.
875 * tree-ssa-operands.c (get_expr_operands): Likewise.
876 * tree-ssa-pre.c (fully_constant_expression): Likewise.
877 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
879 (is_and_or_or): Likewise.
880 (is_norm_cond_subset_of): Likewise.
882 2011-07-19 Richard Guenther <rguenther@suse.de>
884 * tree.h (fold_build_pointer_plus_loc): New helper function.
885 (fold_build_pointer_plus_hwi_loc): Likewise.
886 (fold_build_pointer_plus): Define.
887 (fold_build_pointer_plus_hwi): Likewise.
888 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
889 (fold_builtin_memory_op): Likewise.
890 (fold_builtin_stpcpy): Likewise.
891 (fold_builtin_memchr): Likewise.
892 (fold_builtin_strstr): Likewise.
893 (fold_builtin_strchr): Likewise.
894 (fold_builtin_strrchr): Likewise.
895 (fold_builtin_strpbrk): Likewise.
896 (fold_builtin_strcat): Likewise.
897 (expand_builtin_memory_chk): Likewise.
898 (fold_builtin_memory_chk): Likewise.
899 * c-typeck.c (build_unary_op): Likewise.
900 * cgraphunit.c (thunk_adjust): Likewise.
901 * fold-const.c (build_range_check): Likewise.
902 (fold_binary_loc): Likewise.
903 * omp-low.c (extract_omp_for_data): Likewise.
904 (expand_omp_for_generic): Likewise.
905 (expand_omp_for_static_nochunk): Likewise.
906 (expand_omp_for_static_chunk): Likewise.
907 * tree-affine.c (add_elt_to_tree): Likewise.
908 * tree-data-ref.c (split_constant_offset_1): Likewise.
909 * tree-loop-distribution.c (generate_memset_zero): Likewise.
910 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
911 * tree-predcom.c (ref_at_iteration): Likewise.
912 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
913 (add_to_parts): Likewise.
914 (create_mem_ref): Likewise.
915 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
916 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
917 (number_of_iterations_le): Likewise.
918 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
919 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
920 (vect_create_addr_base_for_vector_ref): Likewise.
921 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
922 (vect_create_cond_for_alias_checks): Likewise.
923 * tree-vrp.c (extract_range_from_assert): Likewise.
924 * config/alpha/alpha.c (alpha_va_start): Likewise.
925 (alpha_gimplify_va_arg_1): Likewise.
926 * config/i386/i386.c (ix86_va_start): Likewise.
927 (ix86_gimplify_va_arg): Likewise.
928 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
929 * config/mep/mep.c (mep_expand_va_start): Likewise.
930 (mep_gimplify_va_arg_expr): Likewise.
931 * config/mips/mips.c (mips_va_start): Likewise.
932 (mips_gimplify_va_arg_expr): Likewise.
933 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
934 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
935 (rs6000_gimplify_va_arg): Likewise.
936 * config/s390/s390.c (s390_va_start): Likewise.
937 (s390_gimplify_va_arg): Likewise.
938 * config/sh/sh.c (sh_va_start): Likewise.
939 (sh_gimplify_va_arg_expr): Likewise.
940 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
941 * config/spu/spu.c (spu_va_start): Likewise.
942 (spu_gimplify_va_arg_expr): Likewise.
943 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
945 (xstormy16_gimplify_va_arg_expr): Likewise.
946 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
947 (xtensa_gimplify_va_arg_expr): Likewise.
949 2011-07-19 Richard Guenther <rguenther@suse.de>
951 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
952 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
956 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
957 result of BIT_*_EXPR to bitfield precision.
959 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
961 PR tree-optimization/49742
962 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
963 as a potential write.
965 2011-07-19 Richard Guenther <rguenther@suse.de>
967 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
968 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
969 (forward_propagate_comparison): Simplify, remove obsolete code.
971 2011-07-19 Richard Guenther <rguenther@suse.de>
973 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
974 BIT_XOR_EXPR, same as the RTL expander does.
975 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
976 (verify_gimple_assign_unary): Likewise.
977 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
978 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
979 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
981 2011-07-19 Jakub Jelinek <jakub@redhat.com>
983 PR tree-optimization/49768
984 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
985 if offset is smaller than bitoffset, but offset+size is bigger
988 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
990 PR tree-optimization/49771
991 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
992 zero step, set segment length to the size of the data-ref's type.
994 2011-07-18 Martin Jambor <mjambor@suse.cz>
996 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
998 (ipcp_values_pool): Declare.
999 (ipcp_sources_pool): Likewise.
1000 (ipcp_lattice): Changed to forward declaration.
1001 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
1002 cannot_devirtualize.
1003 (ipa_node_params): New fields descriptors, lattices, known_vals,
1004 clone_for_all_contexts and node dead, removed fields params and
1006 (ipa_set_param_count): Removed.
1007 (ipa_get_param_count): Made to work with descriptors vector.
1008 (ipa_get_param): Updated.
1009 (ipa_param_cannot_devirtualize_p): Removed.
1010 (ipa_param_types_vec_empty): Likewise.
1011 (ipa_set_param_used): New function.
1012 (ipa_get_param_used): Updated to use descriptors vector.
1013 (ipa_func_list): Removed.
1014 (ipa_init_func_list): Removed declaration.
1015 (ipa_push_func_to_list_1): Likewise.
1016 (ipa_pop_func_from_list): Likewise.
1017 (ipa_push_func_to_list): Removed.
1018 (ipa_lattice_from_jfunc): Remove declaration.
1019 (ipa_get_jf_pass_through_result): Declare.
1020 (ipa_get_jf_ancestor_result): Likewise.
1021 (ipa_value_from_jfunc): Likewise.
1022 (ipa_get_lattice): Update.
1023 (ipa_lat_is_single_const): New function.
1024 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
1025 (ipa_init_func_list): Likewise.
1026 (ipa_pop_func_from_list): Likewise.
1027 (ipa_get_param_decl_index): Fix coding style.
1028 (count_formal_params): Removed.
1029 (count_formal_params_1): Renamed to count_formal_params.
1030 (ipa_populate_param_decls): Update to use descriptors vector.
1031 (ipa_initialize_node_params): Likewise.
1032 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
1033 (ipa_analyze_params_uses): Likewise.
1034 (ipa_free_node_params_substructures): Likewise and free also lattices
1036 (duplicate_array): Removed.
1037 (ipa_edge_duplication_hook): Add the new edge to the list of edge
1039 (ipa_node_duplication_hook): Update to use new lattices.
1040 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
1041 (ipa_free_all_structures_after_iinln): Likewise.
1042 (ipa_write_node_info): Update to use new lattices.
1043 (ipa_read_node_info): Likewise.
1044 (ipa_get_jf_pass_through_result): New function.
1045 (ipa_get_jf_ancestor_result): Likewise.
1046 (ipa_value_from_jfunc): Likewise.
1047 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
1048 * ipa-cp.c: Reimplemented.
1049 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
1050 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
1051 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
1052 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
1053 * doc/invoke.texi (devirt-type-list-size): Removed description.
1054 (ipa-cp-value-list-size): Added description.
1056 2011-07-18 Richard Henderson <rth@redhat.com>
1058 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
1059 before calling create_basic_block.
1061 2011-07-18 Jakub Jelinek <jakub@redhat.com>
1064 * tree.c (build_common_builtin_nodes): Register
1065 __builtin_return_address, __cyg_profile_func_enter
1066 and __cyg_profile_func_exit.
1068 2011-07-18 Richard Henderson <rth@redhat.com>
1070 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
1071 (add_labels_and_missing_jumps): ... here.
1072 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
1074 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
1077 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1078 of DImode hard registers in PLUS address chains.
1080 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1083 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
1084 (alpha*-*-freebsd*): Likewise.
1085 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1086 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1087 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
1088 crtprec80.o, crtfastmath.o to extra_parts for all targets.
1089 (ia64*-*-elf*): Remove extra_parts.
1090 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
1091 (sparc64-*-linux*): Likewise.
1092 (sparc64-*-freebsd*): Likewise.
1095 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
1096 (ia64*-*-linux*): Likewise.
1097 (mips64*-*-linux*): Likewise.
1098 (mips*-*-linux*): Likewise.
1100 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
1102 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
1104 2011-07-18 Richard Guenther <rguenther@suse.de>
1106 * gimplify.c (gimplify_expr): Use input_location, not saved_location
1107 when building new trees.
1109 2011-07-18 Richard Guenther <rguenther@suse.de>
1111 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
1112 expansion result to bitfield precision if required.
1114 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1116 * config.gcc (i[3456x]86-*-netware*): Remove.
1118 * gthr-nks.h: Remove.
1119 * configure.ac (enable_threads): Remove nks.
1120 * configure: Regenerate.
1122 * config/i386/i386.c (ix86_encode_section_info): Remove netware
1124 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
1125 <netware.h> reference.
1127 * config/i386/netware-libgcc.c,
1128 gcc/config/i386/netware-libgcc.def,
1129 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
1130 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
1131 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
1132 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
1134 * doc/extend.texi (Function Attributes,
1135 callee_pop_aggregate_return): Remove i?86-netware reference.
1136 * doc/install.texi (Configuration, --enable-threads): Remove nks.
1138 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1142 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1144 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
1147 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
1150 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
1152 2011-07-16 Matthias Klose <doko@ubuntu.com>
1154 * doc/install.texi: Document --enable-static-libjava.
1156 2011-07-15 Richard Henderson <rth@redhat.com>
1158 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1159 Replace all three arguments by returning a VEC of edges.
1160 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
1161 pointers and counts.
1162 (fix_edges_for_rarely_executed_code): Merge ...
1163 (rest_of_handle_partition_blocks): ... into...
1164 (partition_hot_cold_basic_blocks): ... here. Return todo items if
1165 any work was performed.
1166 (pass_partition_blocks): Clear todo_flags_finish.
1168 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
1169 Jakub Jelinek <jakub@redhat.com>
1170 Jonathan Wakely <jwakely.gcc@gmail.com>
1173 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
1174 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
1176 2011-07-15 Jason Merrill <jason@redhat.com>
1179 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
1180 rather than --tool_opts.
1182 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
1184 * doc/plugins.texi (Building GCC plugins): gengtype needs its
1185 corresponding gtype.state.
1187 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1190 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
1192 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
1195 * doc/md.texi (Standard Names): Document window_save.
1196 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
1197 expand_debug_expr and expand_debug_source_expr. If the target has
1198 a window_save instruction, adjust the ENTRY_VALUE_EXP.
1199 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
1200 SSA_NAME_VAR is a parameter.
1201 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
1202 * var-tracking.c (parm_reg_t): New type and associated vector type.
1203 (windowed_parm_regs): New variable.
1204 (adjust_insn): If the target has a window_save instruction and this
1205 is the instruction, make its effect on parameter registers explicit.
1206 (next_non_note_insn_var_location): New function.
1207 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
1208 (vt_add_function_parameter): If the target has a window_save insn,
1209 adjust the incoming RTL and record that in windowed_parm_regs.
1210 (vt_finalize): Free windowed_parm_regs.
1212 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
1214 * doc/invoke.texi (C6X Options): New section.
1215 * doc/md.texi (TI C6X family): New section.
1216 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
1218 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
1219 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
1220 Provide C6X definitions.
1221 * config/c6x/c6x.md: New file.
1222 * config/c6x/constraints.md: New file.
1223 * config/c6x/predicates.md: New file.
1224 * config/c6x/c6x-sched.md.in: New file.
1225 * config/c6x/c6x-sched.md: New file.
1226 * config/c6x/gensched.sh: New file.
1227 * config/c6x/c6x-mult.md.in: New file.
1228 * config/c6x/genmult.sh: New file.
1229 * config/c6x/c6x-mult.md: New file.
1230 * config/c6x/sync.md: New file.
1231 * config/c6x/c6x-protos.h: New file.
1232 * config/c6x/sfp-machine.h: New file.
1233 * config/c6x/c6x.c: New file.
1234 * config/c6x/c6x.h: New file.
1235 * config/c6x/crti.s: New file.
1236 * config/c6x/crtn.s: New file.
1237 * config/c6x/lib1funcs.asm: New file.
1238 * config/c6x/c6x-modes.def: New file.
1239 * config/c6x/genopt.sh: New file.
1240 * config/c6x/c6x.opt: New file.
1241 * config/c6x/c6x-tables.opt: New file.
1242 * config/c6x/c6x-opts.h: New file.
1243 * config/c6x/c6x-isas.def: New file.
1244 * config/c6x/elf.h: New file.
1245 * config/c6x/elf-common.h: New file.
1246 * config/c6x/uclinux-elf.h: New file.
1247 * config/c6x/t-c6x: New file.
1248 * config/c6x/t-c6x-elf: New file.
1249 * config/c6x/t-c6x-uclinux: New file.
1250 * config/c6x/t-c6x-softfp: New file.
1251 * config/c6x/gtd.c: New file.
1252 * config/c6x/gtf.c: New file.
1253 * config/c6x/ltd.c: New file.
1254 * config/c6x/ltf.c: New file.
1255 * config/c6x/ged.c: New file.
1256 * config/c6x/gef.c: New file.
1257 * config/c6x/led.c: New file.
1258 * config/c6x/lef.c: New file.
1259 * config/c6x/eqd.c: New file.
1260 * config/c6x/eqf.c: New file.
1261 * config/c6x/libgcc-c6xeabi.ver: New file.
1264 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1265 PR rtl-optimization/11320
1266 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
1267 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
1268 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
1269 current_sched_info->compute_jump_reg_dependencies. Record which
1270 registers are used and which registers are set by the jump.
1271 Clear deps->reg_conditional_sets after a barrier.
1272 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
1273 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
1274 (init_deps): Initialize reg_conditional_sets.
1275 (free_deps): Clear reg_conditional_sets.
1276 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
1277 Mark registers live on entry of the fallthrough block and conditionally
1278 set as set by the jump. Mark registers live on entry of non-fallthrough
1279 blocks as used by the jump.
1280 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
1281 Mark new parameters as unused.
1283 2011-07-14 Andrew Pinski <pinskia@gmail.com>
1286 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
1287 Use fold_build2_loc instead of build2.
1288 Use the correct type for the new tree.
1290 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1292 PR rtl-optimization/11320
1293 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
1294 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
1296 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1299 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
1301 (*rotw<mode>): Use const_int_operand for operand2.
1302 Use match_scatch for operand3.
1303 (*rotb<mode>): Ditto
1304 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
1306 2011-07-14 Richard Guenther <rguenther@suse.de>
1308 PR tree-optimization/49651
1309 * tree-ssa-structalias.c (get_constraint_for_1): Properly
1310 handle dereferences with subvariables.
1312 2011-07-14 Richard Guenther <rguenther@suse.de>
1314 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
1315 (fold_stmt_1): Do it here directly on gimple and as a first thing.
1317 2011-07-14 Richard Guenther <rguenther@suse.de>
1319 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
1320 not bool_var when folding bool_var != 1 or bool_var == 0.
1322 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1324 * haifa-sched.c (schedule_insns): Remove outdated comment.
1325 (schedule_block): When computing a known value for TODO_SPEC,
1326 just set it rather than using logical operations.
1327 (try_ready): Likewise. Use a local variable rather than a
1328 pointer to TODO_SPEC. Reorder an if statement to move the
1329 easy case to the then block.
1330 * sched-deps.c (dep_spec_p): New static function.
1331 (update_dep): Use it to decide whether to call
1332 change_spec_dep_to_hard.
1333 (get_back_and_forw_lists): Use it.
1334 (sd_resolve_dep): Likewise.
1335 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
1336 (haifa_note_mem_dep): Likewise.
1337 (check_dep): Likewise.
1338 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
1339 (sched_free_deps): Free in two passes.
1341 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
1344 * expr.c (all_zeros_p): Undo bogus part of last change.
1346 2011-07-14 Matthias Klose <doko@ubuntu.com>
1348 * doc/extend.texi (optimize attribute): Fix typo.
1350 2011-07-14 Richard Guenther <rguenther@suse.de>
1352 * gimplify.c (gimplify_expr): Only do required conversions.
1354 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1357 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
1358 i.e. use default_elf_select_section.
1359 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
1360 (READONLY_DATA_SECTION_ASM_OP): Remove.
1361 (TARGET_ASM_NAMED_SECTION): Move from here...
1362 * config/avr/avr.c: ...to here.
1363 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
1364 (avr_asm_named_section): Make static.
1366 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1369 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
1370 and crtfastmath.o for Linux/x86.
1372 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1374 * haifa-sched.c: Include "hashtab.h"
1375 (sched_no_dce): New global variable.
1376 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
1377 SHADOW_P): New macros.
1378 (last_clock_var, cycle_issued_insns): Move declarations.
1379 (must_backtrack): New static variable.
1380 (struct delay_pair): New structure.
1381 (delay_htab, delay_htab_i2): New static variables.
1382 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
1383 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
1385 (dep_cost_1): If delay pairs exist, try to look up the insns and
1386 use the correct pair delay if we find them.
1387 (rank-for_schedule): Tweak priority for insns that must be scheduled
1388 soon to avoid backtracking.
1389 (queue_insn): Detect conditions which force backtracking.
1390 (ready_add): Likewise.
1391 (struct sched_block_state): Add member shadows_only_p.
1392 (struct haifa_save_data): New structure.
1393 (backtrack_queue): New static variable.
1394 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
1395 unschedule_insns_until, restore_last_backtrack_point,
1396 free_topmost_backtrack_point, free_backtrack_queue,
1397 estimate_insn_tick, estimate_shadow_tick): New functions.
1398 (prune_ready_list): New arg shadows_only_p. All callers changed.
1399 If true, remove everything that isn't SHADOW_P. Look up delay
1400 pairs and estimate ticks to avoid scheduling the first insn too early.
1401 (verify_shadows): New function.
1402 (schedule_block): Add machinery to enable backtracking.
1403 (sched_init): Take sched_no_dce into account when setting
1405 (free_delay_pairs): New function.
1406 (init_h_i_d): Initialize INSN_EXACT_TICK.
1407 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
1408 * sched-deps.c (sd_unresolve_dep): New function.
1409 * sched-int. (struct haifa_sched_info): New fields save_state
1411 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
1412 feeds_backtrack_insn and shadow_p.
1413 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
1414 (sched_no_dce): Declare variable.
1415 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
1416 sd_unresolve_dep): Declare functions.
1417 * modulo-sched.c (sms_sched_info): Clear the two new fields.
1418 * sched-rgn.c (rgn_const_sched_info): Likewise.
1419 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1420 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
1421 (ebb_sched_info): Add them for the two new fields.
1422 (add_deps_for_risky_insns): Call add_delay_dependencies.
1424 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1426 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
1428 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
1429 (rs6000_call_indirect_aix): Ditto.
1430 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
1431 (call_indirect_aix<ptrsize>_internal): Ditto.
1432 (call_indirect_aix<ptrsize>_nor11): Ditto.
1433 (call_indirect_aix<ptrsize>_internal2): Ditto.
1434 (call_value_indirect_aix<ptrsize>): Ditto.
1435 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1436 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1437 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1438 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
1440 2011-07-13 Jason Merrill <jason@redhat.com>
1442 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
1444 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1446 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
1447 * config/spu/spu.md ("clrsb<mode>2"): New expander.
1449 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
1451 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
1452 * configure: Regenerate.
1454 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1456 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
1457 (asm_file_start): Remove.
1458 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
1459 free_bb_for_insn around code that modifies insns before
1460 restarting df analysis.
1462 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1465 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
1466 (LINK_SPEC): ... here.
1468 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1470 * haifa-sched.c (struct sched_block_state): New.
1471 (schedule_block): Move some local variables into such a structure.
1473 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1475 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
1476 * config/i386/t-crtpc: Remove.
1477 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1478 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
1480 (x86_64-*-darwin*): Likewise.
1481 (i[34567]86-*-linux*): Likewise.
1482 (x86_64-*-linux*): Likewise.
1484 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
1485 Handle -mpc32, -mpc64, -mpc80.
1487 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1489 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
1490 * config/alpha/t-crtfm: Remove.
1491 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
1492 * config/i386/t-crtfm: Remove.
1493 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
1494 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
1495 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
1496 * config/sparc/t-crtfm: Remove.
1498 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
1499 (alpha*-*-freebsd*): Likewise.
1500 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
1501 (x86_64-*-darwin*): Likewise.
1502 (i[34567]86-*-linux*): Likewise.
1503 (x86_64-*-linux*): Likewise.
1504 (x86_64-*-mingw*): Likewise.
1505 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
1506 (ia64*-*-freebsd*): Likewise.
1507 (ia64*-*-linux*): Likewise.
1508 (mips64*-*-linux*): Likewise.
1509 (mips*-*-linux*): Likewise.
1510 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
1511 (sparc64-*-linux*): Likewise.
1512 (sparc64-*-freebsd*): Likewise.
1514 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1516 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
1517 * config/darwin-crt3.c: Move to ../libgcc/config.
1518 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1519 ($(T)crt3$(objext)): Remove.
1520 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
1521 ($(T)crt2$(objext)): Remove.
1522 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
1523 (powerpc64-*-darwin*): Likewise.
1525 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1527 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
1529 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
1530 (addsi_1_zext): This.
1532 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1534 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
1535 * doc/tm.texi: Regenerate.
1536 * target.def (mergeable_rodata_prefix): New defhookpod.
1537 * varasm.c (mergeable_string_section, mergeable_constant_section):
1538 Use it. Allocate name with alloca.
1540 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1542 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
1544 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1546 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
1549 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1551 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
1552 (count_type_elements): Delete.
1553 (complete_ctor_at_level_p): Declare.
1554 * expr.c (flexible_array_member_p): New function, split out from...
1555 (count_type_elements): ...here. Make static. Replace allow_flexarr
1556 parameter with for_ctor_p. When for_ctor_p is true, return the
1557 number of elements that should appear in the top-level constructor,
1558 otherwise return an estimate of the number of scalars.
1559 (categorize_ctor_elements): Replace p_must_clear with p_complete.
1560 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
1561 (complete_ctor_at_level_p): New function, borrowing union logic
1562 from old categorize_ctor_elements_1.
1563 (mostly_zeros_p): Return true if the constructor is not complete.
1564 (all_zeros_p): Update call to categorize_ctor_elements.
1565 * gimplify.c (gimplify_init_constructor): Update call to
1566 categorize_ctor_elements. Don't call count_type_elements.
1567 Unconditionally prevent clearing for variable-sized types,
1568 otherwise rely on categorize_ctor_elements to detect
1569 incomplete initializers.
1571 2011-07-13 Richard Guenther <rguenther@suse.de>
1573 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
1574 the final type is integral.
1576 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1578 * sched-int.h (struct _dep): Add member cost.
1579 (DEP_COST, UNKNOWN_DEP_COST): New macros.
1580 * sched-deps.c (init_dep_1): Initialize DEP_COST.
1581 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
1582 (sched_change_pattern): Reset it for dependent insns.
1584 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1586 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
1587 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
1588 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
1589 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
1590 (CRT0_S, MCRT0_S): Remove.
1591 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
1594 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
1596 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
1598 * cse.c (insert_with_costs): Put semi-colon after empty loop body
1600 * emit-rtl.c (push_to_sequence): Likewise.
1601 * haifa-sched.c (max_issue): Likewise.
1602 * matrix-reorg.c (add_allocation_site): Likewise.
1603 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
1604 * reload.c (alternative_allows_const_pool_ref): Likewise.
1605 * sched-rgn.c (rgn_add_block): Likewise.
1606 (rgn_fix_recovery_cfg): Likewise.
1607 * tree.c (attribute_list_contained): Likewise.
1609 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
1611 * config/i386/i386.c: Tidy processor feature bitmasks.
1614 2011-07-12 Andrew Pinski <pinskia@gmail.com>
1617 * cprop.c (find_implicit_sets): Correct the condition.
1619 2011-07-12 Richard Henderson <rth@redhat.com>
1622 * dwarf2out.h (dwarf_frame_regnum): Remove.
1623 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
1624 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
1625 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
1626 (execute_dwarf2_frame): Initialize them.
1627 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
1628 users of the macros with the variables.
1629 (expand_builtin_dwarf_sp_column): Revert last change.
1630 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
1631 result of DWARF_FRAME_REGNUM into a local variable.
1633 2011-07-12 Richard Henderson <rth@redhat.com>
1636 * config/i386/i386.c (x86_output_mi_thunk): Use
1637 machopic_indirect_call_target instead of machopic_indirection_name
1640 2011-07-12 Laurent GUERBY <laurent@guerby.net>
1641 Eric Botcazou <ebotcazou@adacore.com>
1643 * prefix.h: Wrap up in extern "C" block.
1645 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
1647 AMD bdver2 Enablement
1648 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
1649 (case ${target}): Add bdver2.
1650 * config/i386/driver-i386.c (host_detect_local_cpu): Let
1651 -march=native recognize bdver2 processors.
1652 * config/i386/i386-c.c (ix86_target_macros_internal): Add
1653 bdver2 def_and_undef
1654 * config/i386/i386.c (struct processor_costs bdver2_cost): New
1656 (m_BDVER2): New definition.
1657 (m_AMD_MULTIPLE): Includes m_BDVER2.
1658 (initial_ix86_tune_features): Add bdver2 tuning.
1659 (processor_target_table): Add bdver2 entry.
1660 (static const char *const cpu_names): Add bdver2 entry.
1661 (ix86_option_override_internal): Add bdver2 instruction sets.
1662 (ix86_issue_rate): Add bdver2.
1663 (ix86_adjust_cost): Add bdver2.
1664 (has_dispatch): Add bdver2.
1665 * config/i386/i386.h (TARGET_BDVER2): New definition.
1666 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
1667 (enum processor_type): Add PROCESSOR_BDVER2.
1668 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
1669 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
1672 2011-07-12 Richard Henderson <rth@redhat.com>
1675 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
1676 destination address in memory on some paths.
1678 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
1680 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
1681 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
1682 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
1683 * function.c (locate_and_pad_parm): Take it into account.
1684 * target.def (function_arg_round_boundary): New hook.
1685 * targhooks.c (default_function_arg_round_boundary): New function.
1686 * targhooks.h (default_function_arg_round_boundary): Declare.
1687 * doc/tm.texi: Regenerate.
1689 2011-07-12 Richard Guenther <rguenther@suse.de>
1691 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
1692 Do not perform no-op changes.
1694 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
1696 * config/arm/predicates.md (neon_struct_operand): Make a normal
1698 (neon_struct_or_register_operand): New predicate.
1699 * config/arm/neon.md (movmisalign<mode>): Replace predicates
1700 with neon_struct_or_register_operand.
1701 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
1702 neon_struct_operand instead of memory_operand.
1704 2011-07-12 Martin Jambor <mjambor@suse.cz>
1706 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
1707 * cgraph.c (cgraph_get_node_or_alias): Removed.
1708 (change_decl_assembler_name): Changed all calls to
1709 cgraph_get_node_or_alias to a call to cgraph_get_node.
1710 (cgraph_make_decl_local): Likewise.
1711 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
1712 * varasm.c (default_binds_local_p_1): Likewise.
1713 (decl_binds_to_current_def_p): Likewise.
1715 2011-07-12 Jakub Jelinek <jakub@redhat.com>
1717 PR tree-optimization/49712
1718 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
1720 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
1722 * genautomata.c (add_arc): Return void. All callers changed.
1723 (make_automaton): Remove dead code.
1725 2011-07-11 Richard Henderson <rth@redhat.com>
1727 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
1728 (DW_FRAME_POINTER_REGNUM): New.
1729 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
1730 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
1732 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
1733 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
1734 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
1736 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
1737 * dwarf2out.h (dwarf_frame_regnum): New.
1738 (struct cfa_loc): Document the domain of the reg member.
1740 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
1742 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
1743 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
1745 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1748 * dwarf2out.c (int_shift_loc_descriptor): New function.
1749 (int_loc_descriptor): If shorter, emit i as
1750 (i >> shift), shift, DW_OP_shl for suitable shift value.
1751 Similarly, try to optimize large negative values using
1752 DW_OP_neg of a positive value if shorter.
1753 (size_of_int_shift_loc_descriptor): New function.
1754 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
1756 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
1757 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
1758 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
1760 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
1761 addend as added DW_OP_plus if it is shorter.
1763 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1765 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
1766 (DTORS_SECTION_ASM_OP): Define.
1768 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1770 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
1771 * config/t-dfprules: Move to ../libgcc/config.
1772 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1773 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1774 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
1775 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1777 (i[34567]86-*-cygwin*): Likewise.
1778 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1779 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1780 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
1781 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
1782 D64PBIT_FUNCS, D128PBIT_FUNCS.
1784 2011-07-11 Richard Guenther <rguenther@suse.de>
1786 * tree-vrp.c (simplify_conversion_using_ranges): Manually
1787 translate the source value-range through the conversion chain.
1789 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
1791 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
1793 2011-07-11 Arthur Loiret <aloiret@debian.org>
1795 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
1796 a bi-arch compiler defaulting to 31-bit. In this case:
1797 (tmake_file): Add s390/t-linux64.
1798 * doc/install.texi: Add s390-linux to the list of targets supporting
1799 --enable-targets=all.
1801 2011-07-11 Arthur Loiret <aloiret@debian.org>
1802 Matthias Klose <doko@debian.org>
1804 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
1805 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
1806 (tm_file): Add mips/linux64.h.
1807 (tmake_file): Add mips/t-linux64.
1808 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1809 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
1810 instead of hardcoded mabi=n32.
1811 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1812 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1815 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1817 * passes.c (init_optimization_passes): Add invariant motion pass
1818 after induction variable optimization.
1820 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
1823 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
1824 offsets 1..5 set cc0 in a usable way.
1826 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
1828 * tree.h (call_expr_arg): Remove.
1829 (call_expr_argp): Likewise.
1831 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
1833 * config/sparc/sparc.md (save_register_window_1): Rename to...
1834 (window_save): ...this.
1835 * config/sparc/sparc.c (emit_save_register_window): Rename to...
1836 (emit_window_save): ...this.
1837 (sparc_expand_prologue): Adjust to above renaming.
1839 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1841 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
1844 2011-07-10 Richard Henderson <rth@redhat.com>
1846 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
1847 run final, instead of emitting text directly.
1849 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1851 * config/i386/i386.c (ix86_option_override_internal): Turn on
1852 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
1853 small PIC models for TARGET_X32.
1855 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
1858 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
1862 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
1863 stray notes and debug insns by using prev_nonnote_nondebug_insn
1864 instead of PREV_INSN.
1866 2011-07-09 Richard Henderson <rth@redhat.com>
1868 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
1869 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
1870 * dwarf2out.c: ... here.
1871 (output_all_cfis): Remove.
1872 (dwarf2out_switch_text_section): Use output_cfis directly.
1873 (size_of_locs): Export.
1874 (output_loc_sequence, output_loc_sequence_raw): Export.
1875 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
1876 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
1877 output_cfa_loc_raw): Move to ...
1878 * dwarfcfi.c: ... here.
1879 * dwarf2out.h: Update decls.
1881 2011-07-09 Richard Henderson <rth@redhat.com>
1883 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
1884 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
1885 * dwarf2cfi.c: ... here.
1886 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
1887 (DWARF_ROUND, DWARF_CIE_ID): Remove.
1888 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
1889 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
1890 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
1892 2011-07-09 Richard Henderson <rth@redhat.com>
1894 * dwarf2cfi.c (cie_return_save): New.
1895 (queue_reg_save): Use compare_reg_or_pc.
1896 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
1897 (dwarf2out_frame_debug_expr): Likewise.
1898 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
1899 (initial_return_save): Likewise.
1900 (execute_dwarf2_frame): Save and restore initial return save from
1902 * config/mips/mips.c (mips_frame_set): Remove special case for
1903 DWARF_FRAME_RETURN_COLUMN.
1905 2011-07-09 Richard Henderson <rth@redhat.com>
1907 * dwarf2cfi.c (lookup_cfa): Remove.
1908 (execute_dwarf2_frame): Assert queues are empty on entry.
1909 Setup initial cfa directly, not via lookup_cfa.
1910 Don't clear args_size state here.
1912 2011-07-09 Richard Henderson <rth@redhat.com>
1914 * dwarf2cfi.c (add_cfi_vec): New.
1915 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
1916 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
1917 (execute_dwarf2_frame): Set add_cfi_vec.
1919 2011-07-09 Richard Henderson <rth@redhat.com>
1921 * defaults.h (ASM_COMMENT_START): Move here...
1922 * dwarf2asm.c: ... from here.
1923 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
1924 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
1925 * varasm.c: Likewise.
1927 2011-07-09 Richard Henderson <rth@redhat.com>
1930 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
1931 (create_cfi_notes): ... do it here instead.
1933 2011-07-09 Jakub Jelinek <jakub@redhat.com>
1936 * dwarf2out.c (size_of_int_loc_descriptor): New function.
1937 (address_of_int_loc_descriptor): Use it.
1938 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
1940 2011-07-09 Richard Henderson <rth@redhat.com>
1942 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
1943 (prologue, epilogue): New.
1944 (return, *rts): New.
1945 (blockage, setd, seti): New.
1946 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
1947 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1948 (pdp11_saved_regno): New.
1949 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
1950 generate rtl instead of text.
1951 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
1952 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
1953 * config/pdp11/pdp11-protos.h: Update.
1955 2011-07-09 Richard Henderson <rth@redhat.com>
1957 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
1958 try to insert an rtl prologue here.
1959 (rs6000_output_function_epilogue): Similarly.
1960 * config/rs6000/rs6000.md (prologue): Emit a barrier to
1961 satisfy !TARGET_SCHED_PROLOG.
1962 (epilogue, sibcall_epilogue): Likewise.
1964 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
1966 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
1968 (IN_OR_GLOBAL_P): Likewise.
1970 2011-07-08 Jason Merrill <jason@redhat.com>
1973 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
1974 compound assignment.
1976 * cgraph.c (cgraph_add_to_same_comdat_group): New.
1977 * cgraph.h: Declare it.
1978 * ipa.c (function_and_variable_visibility): Make sure thunks
1979 have the right visibility.
1981 2011-07-08 Richard Henderson <rth@redhat.com>
1984 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
1985 any tablejump vector.
1988 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
1989 end of the prologue.
1991 2011-07-08 Jakub Jelinek <jakub@redhat.com>
1994 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
1995 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
1996 * config/rs6000/vector.md (vector_select_<mode>,
1997 vector_select_<mode>_uns): Change second operand of NE to
1998 CONST0_RTX (<MODE>mode) instead of const0_rtx.
1999 * config/rs6000/altivec.md (*altivec_vsel<mode>,
2000 *altivec_vsel<mode>_uns): Expect second operand of NE to be
2001 zero_constant of the corresponding vector mode.
2002 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
2005 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
2007 * graphite-dependences.c (build_alias_set_powerset): Remove
2008 continue from loop, add one more assert.
2010 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2013 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
2014 In particular, allow 8-bit values in r28 and r29.
2015 (avr_hard_regno_scratch_ok): Disallow any register that might be
2016 part of the frame pointer.
2017 (avr_hard_regno_rename_ok): Same.
2018 (avr_legitimate_address_p): Don't allow SUBREGs.
2020 2011-07-08 Julian Brown <julian@codesourcery.com>
2022 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
2024 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
2025 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
2026 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
2027 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
2028 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
2029 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
2030 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
2031 registers in big-endian mode.
2033 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2035 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
2036 in terms of another.
2037 (write_attr_value): Write a cast if necessary.
2039 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
2040 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
2041 (REG_WORDS_BIG_ENDIAN): Document.
2042 * doc/tm.texi: Regenerate.
2043 * reload.c (operands_match_p): Take it into account.
2044 (reload_adjust_reg_for_mode): Likewise.
2045 * rtlanal.c (subreg_get_info): Likewise.
2047 2011-07-08 Richard Guenther <rguenther@suse.de>
2049 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
2052 2011-07-08 Kai Tietz <ktietz@redhat.com>
2054 * fold-const.c (fold_truth_andor): Factored out truth_andor
2055 label from fold_binary as function.
2056 (fold_binary_loc): Replace truth_andor lable
2057 by function fold_truth_andor.
2059 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
2062 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
2063 check if address is stored in register. If so - give up.
2064 (check_sibcall_argument_overlap_1): Do not perform check of
2065 overlapping when it is call to address.
2067 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2069 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
2072 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2074 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
2075 GET_MODE_BITSIZE where appropriate.
2076 (widen_leading, expand_parity, expand_ctz, expand_ffs,
2077 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
2078 expand_float, expand_fix): Likewise.
2079 * expr.c (convert_move, convert_modes, expand_expr_real_2,
2080 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2081 * stor-layout.c (get_mode_bounds): Likewise.
2082 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
2084 * convert.c (convert_to_integer): Likewise.
2085 * expmed.c (expand_shift_1): Likewise.
2087 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
2090 * optabs.c (expand_binop): Tighten conditions for doubleword
2092 (widen_bswap): Assert that mode bitsize and precision are the same.
2093 * stor-layout.c (get_best_mode): Skip modes that have lower
2094 precision than bitsize.
2095 * recog.c (simplify_while_replacing): Assert that bitsize and
2096 precision are the same.
2098 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2100 * Makefile.in (LIBGCOV): Remove.
2101 (libgcc.mvars): Remove LIBGCOV.
2102 * libgov.c: Move to ../libgcc.
2104 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2106 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
2108 2011-07-08 Martin Jambor <mjambor@suse.cz>
2110 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
2111 is too big for total scalarization.
2113 2011-07-07 Richard Henderson <rth@redhat.com>
2115 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
2116 (DBX_DEBUGGING_INFO): Undef.
2118 2011-07-07 Richard Henderson <rth@redhat.com>
2120 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
2121 Handle some opcodes specially for debugging.
2122 * print-rtl.c: Include dwarf2out.h
2123 (print_rtx): Handle NOTE_INSN_CFI.
2124 * Makefile.in (print-rtl.o): Update.
2126 2011-07-07 Richard Henderson <rth@redhat.com>
2128 * tree-pass.h (pass_dwarf2_frame): Declare.
2129 * passes.c (init_optimization_passes): Add it.
2130 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
2131 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
2132 make static, do not call add_cfis_to_fde.
2133 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
2134 dwarf2out_frame_init): Merge into...
2135 (execute_dwarf2_frame): ... here. New function.
2136 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
2137 saved_do_cfi_asm to a tri-state variable.
2138 (gate_dwarf2_frame, pass_dwarf2_frame): New.
2139 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
2140 if it has yet to be done. Don't call dwarf2cfi_function_init.
2141 * dwarf2out.h, debug.h: Update decls.
2142 * final.c (final_start_function): Don't call
2143 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
2144 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
2145 * toplev.c (lang_dependent_init): Likewise.
2147 2011-07-07 Richard Henderson <rth@redhat.com>
2149 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
2150 FDE_TABLE_INCREMENT): Replace with...
2151 (fde_vec): ... this, a new vector.
2152 (current_fde): Remove. Replace all users with cfun->fde.
2153 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
2154 (size_of_aranges, dwarf2out_finish): Likewise.
2155 (dwarf2out_alloc_current_fde): Break out from ...
2156 (dwarf2out_begin_prologue): ... here.
2157 (dwarf2out_frame_init): Remove.
2158 * dwarf2cfi.c: Update all users of current_fde.
2159 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
2160 * dwarf2out.h: Update decls.
2161 (dw_fde_node): Add fde_index member.
2162 * function.h (struct function): Add fde member.
2164 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2165 Richard Henderson <rth@redhat.com>
2167 * dwarf2cfi.c (add_cfi): Remove.
2168 (dwarf2out_cfi_label): Remove force argument. Only generate the
2170 (add_fde_cfi): Simplify the different code paths.
2172 (old_cfa, old_cfa_remember): New.
2173 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
2174 (last_reg_save_label): Remove.
2175 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
2176 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2177 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2178 dwarf2out_frame_debug_cfa_expression,
2179 dwarf2out_frame_debug_cfa_restore,
2180 dwarf2out_frame_debug_cfa_window_save,
2181 dwarf2out_frame_debug_expr): Remove label parameter.
2182 (cfi_label_required_p, add_cfis_to_fde): New.
2183 (dwarf2out_frame_debug_after_prologue): New.
2184 (dwarf2cfi_frame_init): Initialize old_cfa.
2185 (dwarf2out_frame_debug_restore_state): Likewise.
2186 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
2187 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
2188 * final.c (final_start_function): Call
2189 dwarf2out_frame_debug_after_prologue.
2191 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2192 Richard Henderson <rth@redhat.com>
2194 * dwarf2cfi.c (cfi_insn): New.
2195 (dwarf2out_cfi_label): Don't emit cfi label here.
2196 (add_fde_cfi): Create a NOTE_INSN_CFI.
2197 (dwarf2out_frame_debug): Setup cfi_insn.
2198 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
2199 (dwarf2out_cfi_begin_epilogue): Make static.
2200 (dwarf2out_frame_debug_restore_state): Make static.
2201 * dwarf2out.c (output_cfi_directive): Make static.
2202 (dwarf2out_emit_cfi): New.
2203 * dwarf2out.h: Update.
2204 * final.c (final): Remove CFI notes.
2205 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
2206 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
2207 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
2208 * insn-notes.def (NOTE_INSN_CFI): New.
2209 (NOTE_INSN_CFI_LABEL): New.
2210 * rtl.h (union rtunion_def): Add rt_cfi member.
2211 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
2213 2011-07-07 Richard Henderson <rth@redhat.com>
2215 * dwarf2cfi.c: New file.
2216 * Makefile.in (OBJS): Add it.
2217 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
2218 * gengtype.c (open_base_files): Include dwarf2out.h.
2219 * coretypes.h (enum var_init_status): Move from ...
2221 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
2222 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
2223 expand_builtin_dwarf_sp_column, init_return_column_size,
2224 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
2225 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
2226 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
2227 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
2228 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
2229 compute_barrier_args_size, dwarf2out_args_size,
2230 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
2231 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
2232 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
2233 queue_reg_save, dwarf2out_flush_queued_reg_saves,
2234 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
2235 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2236 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2237 dwarf2out_frame_debug_cfa_expression,
2238 dwarf2out_frame_debug_cfa_restore,
2239 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
2240 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
2241 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
2242 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
2243 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
2244 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
2245 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
2246 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
2247 dw_loc_descr_node): Move to dwarf2out.h.
2248 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
2249 mem_loc_descriptor): Export.
2250 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
2251 (dwarf2out_frame_init): Extract CIE generation code to
2252 dwarf2cfi_frame_init.
2254 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
2257 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
2258 MASK_V8PLUS, remove commented out flag and reorder.
2260 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2263 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
2264 one non-complex and one complex argument, call c_save_expr on both
2267 2011-07-07 Martin Jambor <mjambor@suse.cz>
2270 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
2271 (verify_cgraph_node): Some functinality moved to
2272 verify_edge_corresponds_to_fndecl, call it.
2274 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2276 * config.gcc (*local*): Remove.
2277 * doc/install-old.texi: Don't mention local configurations.
2279 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2282 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
2283 referencing debug insns that have been reset.
2284 (dead_debug_insert_before): Don't assert reg is non-NULL,
2285 instead return immediately if it is NULL.
2287 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2289 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
2291 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2293 * hw-doloop.c: New file.
2294 * hw-doloop.h: New file.
2295 * Makefile.in (OBJS): Add hw-doloop.o.
2296 (hw-doloop.o): New rule.
2297 ($(obj_out_file)): Add hw-doloop.h dependency.
2298 * config/bfin/bfin.c: Include "hw-doloop.h".
2299 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
2300 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
2301 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
2302 type changed to hwloop_info. Return bool, true if the loop was
2303 successfully optimized. Remove code that was moved to
2304 hw-doloop.c, and adjust other parts.
2305 (hwloop_fail): New static function, containing parts that used
2306 to be in bfin_optimize_loop.
2307 (bfin_discover_loop, bfin_discover_loops, free_loops,
2308 bfin_reorder_loops): Remove.
2309 (hwloop_pattern_reg): New static function.
2310 (bfin_doloop_hooks): New variable.
2311 (bfin_reorg_loops): Remove most code, call reorg_loops.
2312 * config/bfin/bfin.md (doloop_end splitter): Also enable if
2313 loop counter is a memory_operand.
2315 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
2317 * config.gcc: Support --with-multilib-list for x86 Linux targets.
2319 * configure.ac: Mention x86-64 for --with-multilib-list.
2320 * configure: Regenerated.
2322 * config/i386/gnu-user64.h (SPEC_64): Support x32.
2323 (SPEC_32): Likewise.
2324 (ASM_SPEC): Likewise.
2325 (LINK_SPEC): Likewise.
2326 (TARGET_THREAD_SSP_OFFSET): Likewise.
2327 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
2330 * config/i386/i386.h (TARGET_X32): New.
2332 (LONG_TYPE_SIZE): Likewise.
2333 (POINTER_SIZE): Likewise.
2334 (POINTERS_EXTEND_UNSIGNED): Likewise.
2335 (OPT_ARCH64): Support x32.
2336 (OPT_ARCH32): Likewise.
2338 * config/i386/i386.opt (mx32): New.
2340 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
2341 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2342 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
2343 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2345 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
2346 (BIONIC_DYNAMIC_LINKERX32): Likewise.
2347 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
2349 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
2351 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
2353 * doc/invoke.texi: Document -mx32.
2355 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2357 * doc/invoke.texi (mwords-little-endian): Deprecate.
2358 * config/arm/arm.opt (mwords-little-endian): Likewise.
2359 * config/arm/arm.c (arm_option_override): Warn about the deprecation
2360 of -mwords-little-endian.
2362 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2364 * reload1.c (choose_reload_regs): Use mode sizes to check whether
2365 an old reload register completely defines the required value.
2367 2011-07-07 Richard Guenther <rguenther@suse.de>
2369 * fold-const.c (fold_unary_loc): Do not strip sign-changes
2372 2011-07-07 Richard Guenther <rguenther@suse.de>
2374 * tree-vrp.c (simplify_conversion_using_ranges): New function.
2375 (simplify_stmt_using_ranges): Call it.
2377 2011-07-07 Kai Tietz <ktietz@redhat.com>
2379 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
2380 (lookup_logical_inverted_value): Likewise.
2381 (simplify_bitwise_binary_1): Likewise.
2382 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
2384 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2386 * gcc.c (%[Spec]): Don't document.
2387 (struct spec_list): Update comment.
2388 (do_spec_1): Don't handle %[Spec].
2389 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
2391 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2393 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
2394 default based on TARGET_ASM_NAMED_SECTION.
2395 * common/common-target.def (have_named_sections): Default to true.
2396 * common/config/default-common.c: Don't include tm.h.
2397 * common/config/picochip/picochip-common.c
2398 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
2399 * common/config/m32c/m32c-common.c: Remove.
2400 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
2401 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2402 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2403 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2404 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2405 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2406 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2408 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2411 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
2412 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
2414 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2417 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
2419 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2422 * configure.ac (gcc_cv_as_hidden): Also accept
2423 x86_64-*-solaris2.1[0-9]*.
2424 (gcc_cv_as_cfi_directive): Likewise.
2425 (gcc_cv_as_comdat_group_group): Likewise.
2426 (set_have_as_tls): Likewise.
2427 * configure: Regenerate.
2428 * config.gcc (i[34567]86-*-solaris2*): Also handle
2429 x86_64-*-solaris2.1[0-9]*.
2430 * config.host (i[34567]86-*-solaris2*): Likewise.
2431 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
2432 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
2433 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
2434 (TARGET_LD_EMULATION): Use it.
2435 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
2436 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
2437 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
2438 (ASM_CPU64_DEFAULT_SPEC): Define.
2439 (ASM_CPU_SPEC): Use %(asm_cpu_default).
2440 (ASM_SPEC): Redefine.
2441 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
2442 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
2443 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
2444 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
2446 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
2448 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2450 * config/sol2.h (ASM_SPEC): Split into ...
2451 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
2452 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
2453 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
2454 (ASM_SPEC): Use ASM_SPEC_BASE.
2455 * config/sparc/sol2.h (ASM_SPEC): Redefine.
2457 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
2459 * config/avr/avr.md (*reload_insi): Change predicate #1 to
2460 const_int_operand. Ditto for peep2 producing this insn.
2461 Add argument to output_reload_insisf call.
2462 (*movsi,*movsf): Add argument to output_movsisf call.
2463 (*reload_insf): New insn and new peep2 to produce it.
2464 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2465 (output_reload_insisf): Change prototype.
2466 * config/avr/avr.c (avr_asm_len): New function.
2467 (output_reload_insisf): Rewrite.
2468 (output_movsisf): Change prototype. output_reload_insisf for
2469 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
2470 (adjust_insn_length): Add argument to output_movsisf and
2471 output_reload_insisf call.
2473 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2475 * emit-rtl.c (paradoxical_subreg_p): New function.
2476 * rtl.h (paradoxical_subreg_p): Declare.
2477 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
2478 apply_distributive_law, simplify_comparison, simplify_set): Use it.
2479 * cse.c (record_jump_cond, cse_insn): Likewise.
2480 * expr.c (force_operand): Likewise.
2481 * rtlanal.c (num_sign_bit_copies1): Likewise.
2482 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
2483 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
2484 (push_reload): Use precision to check for paradoxical subregs.
2485 * expmed.c (extract_bit_field_1): Likewise.
2487 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
2488 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
2489 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
2490 simplify_set, simplify_logical, expand_compound_operation,
2491 make_extraction, force_to_mode, if_then_else_cond, extended_count,
2492 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
2493 record_value_for_reg): Likewise.
2494 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
2495 * simplify-rtx. c (simplify_unary_operation_1,
2496 simplify_binary_operation_1, simplify_const_relational_operation):
2499 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
2500 instead of GET_MODE_BITSIZE where appropriate.
2501 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
2502 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
2503 init_num_sign_bit_copies_in_rep): Likewise.
2504 * cse.c (fold_rtx, cse_insn): Likewise.
2505 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
2506 * simplify-rtx.c (simplify_unary_operation_1,
2507 simplify_const_unary_operation, simplify_binary_operation_1,
2508 simplify_const_binary_operation, simplify_ternary_operation,
2509 simplify_const_relational_operation, simplify_subreg): Likewise.
2510 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
2511 simplify_if_then_else, simplify_set, expand_compound_operation,
2512 expand_field_assignment, make_extraction, if_then_else_cond,
2513 make_compound_operation, force_to_mode, make_field_assignment,
2514 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
2515 extended_count, try_widen_shift_mode, simplify_shift_const_1,
2516 simplify_comparison, record_promoted_value, simplify_compare_const,
2517 record_dead_and_set_regs_1): Likewise.
2520 * simplify-rtx.c (simplify_const_binary_operation): Use the
2521 shift_truncation_mask hook instead of performing modulo by width.
2522 Compare against mode precision, not bitsize.
2523 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2524 Use shift_truncation_mask instead of constructing the value manually.
2526 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2528 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
2530 (rs6000_save_toc_in_prologue_p): Ditto.
2532 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
2533 up the static chain (r11) during indirect function calls.
2534 (-msave-toc-indirect): New undocumented debug switch.
2536 * config/rs6000/rs6000.c (struct machine_function): Add
2537 save_toc_in_prologue field to note whether the prologue needs to
2538 save the TOC value in the reserved stack location.
2539 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
2540 to save the TOC in the prologue, do so.
2541 (rs6000_trampoline_init): Don't allow creating AIX style
2542 trampolines if -mno-r11 is in effect.
2543 (rs6000_call_indirect_aix): New function to create AIX style
2544 indirect calls, adding support for -mno-r11 to suppress loading
2545 the static chain, and saving the TOC in the prologue instead of
2547 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
2548 TOC in the prologue.
2550 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
2552 (TOC_REGNUM): Ditto.
2553 (STATIC_CHAIN_REGNUM): Ditto.
2554 (ARG_POINTER_REGNUM): Ditto.
2555 (SFP_REGNO): Delete, unused.
2556 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
2557 function descriptor offsets.
2558 (TOC_SAVE_OFFSET_64BIT): Ditto.
2559 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
2560 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
2561 (AIX_FUNC_DESC_SC_32BIT): Ditto.
2562 (AIX_FUNC_DESC_SC_64BIT): Ditto.
2563 (ptrload): New mode attribute for the appropriate load of a pointer.
2564 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
2565 (call_indirect_aix64): Ditto.
2566 (call_value_indirect_aix32): Ditto.
2567 (call_value_indirect_aix64): Ditto.
2568 (call_indirect_nonlocal_aix32_internal): Ditto.
2569 (call_indirect_nonlocal_aix32): Ditto.
2570 (call_indirect_nonlocal_aix64_internal): Ditto.
2571 (call_indirect_nonlocal_aix64): Ditto.
2572 (call): Rewrite AIX indirect function calls. Add support for
2573 eliminating the static chain, and for moving the save of the TOC
2574 to the function prologue.
2575 (call_value): Ditto.
2576 (call_indirect_aix<ptrsize>): Ditto.
2577 (call_indirect_aix<ptrsize>_internal): Ditto.
2578 (call_indirect_aix<ptrsize>_internal2): Ditto.
2579 (call_indirect_aix<ptrsize>_nor11): Ditto.
2580 (call_value_indirect_aix<ptrsize>): Ditto.
2581 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2582 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2583 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2584 (call_nonlocal_aix32): Relocate in the rs6000.md file.
2585 (call_nonlocal_aix64): Ditto.
2587 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
2588 -mno-r11 documentation.
2590 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
2593 * doc/extend.texi (Compound Literals): Fix typo.
2595 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
2597 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
2599 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
2601 * configure.ac (plugin-version.h): Generate
2602 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
2603 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
2606 * configure: Regenerate.
2608 * doc/plugins.texi (Building GCC plugins): Mention
2609 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
2611 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2613 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
2614 * combine.c (make_extraction, gen_lowpart_or_truncate,
2615 apply_distributive_law, simplify_comparison,
2616 reg_truncated_to_mode, record_truncated_value): Use it.
2617 * cse.c (notreg_cost): Likewise.
2618 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
2619 * expr.c (convert_move, convert_modes): Likewise.
2620 * optabs.c (expand_binop, expand_unop): Likewise.
2621 * postreload.c (move2add_last_label): Likewise.
2622 * regmove.c (optimize_reg_copy_3): Likewise.
2623 * rtlhooks.c (gen_lowpart_general): Likewise.
2624 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
2626 2011-07-06 Joseph Myers <joseph@codesourcery.com>
2628 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
2630 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2632 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
2633 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
2634 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
2635 (simplify_const_unary_operation, simplify_binary_operation_1,
2636 simplify_const_binary_operation, simplify_const_relational_operation):
2637 Use them. Use GET_MODE_MASK for masking and sign-extensions.
2638 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
2639 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
2640 simplify_shift_const_1, simplify_comparison): Likewise.
2641 * expr.c (convert_modes): Likewise.
2642 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
2643 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
2644 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
2646 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
2648 2011-07-06 Richard Guenther <rguenther@suse.de>
2650 PR tree-optimization/49645
2651 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
2653 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
2654 in type qualification here ...
2655 (copy_reference_ops_from_ref): ... not here.
2656 (vn_reference_lookup_3): ... or here.
2657 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
2658 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
2660 2011-07-06 Ian Lance Taylor <iant@google.com>
2662 * doc/install.texi (Configuration): It's
2663 --enable-gnu-indirect-function, not --enable-indirect-function.
2665 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2667 * simplify-rtx.c (simplify_const_binary_operation): Use the
2668 shift_truncation_mask hook instead of performing modulo by width.
2669 Compare against mode precision, not bitsize.
2670 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2671 Use shift_truncation_mask instead of constructing the value manually.
2673 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
2676 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
2677 address computation and convert to address_mode if needed.
2679 2011-07-06 Richard Guenther <rguenther@suse.de>
2681 * tree.c (build_common_tree_nodes_2): Merge with
2682 build_common_tree_nodes.
2683 * tree.h (build_common_tree_nodes): Adjust prototype.
2684 (build_common_tree_nodes_2): Remove.
2685 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
2686 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
2688 2011-07-05 Jakub Jelinek <jakub@redhat.com>
2690 PR tree-optimization/49618
2691 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
2692 t recurse on the decl.
2693 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
2694 return true if expr isn't known to be defined in current
2695 TU or some other LTO partition.
2697 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2699 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
2700 override CASE_VALUES_THRESHOLD.
2702 * stmt.c (toplevel): Include params.h.
2703 (case_values_threshold): Use the --param case-values-threshold
2704 value if non-zero, otherwise use machine dependent value.
2705 (expand_case): Use case_values_threshold.
2707 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
2709 * doc/invoke.texi (--param case-values-threshold): Document.
2711 2011-07-05 Richard Henderson <rth@redhat.com>
2713 * dwarf2out.c (dwarf2out_cfi_label): Make static.
2714 (dwarf2out_flush_queued_reg_saves): Make static.
2715 (dwarf2out_reg_save): Remove.
2716 (dwarf2out_return_save): Remove.
2717 (dwarf2out_return_reg): Remove.
2718 (dwarf2out_reg_save_reg): Remove.
2719 (dwarf2out_def_cfa): Merge into ...
2720 (dwarf2out_frame_init): ... here.
2721 * dwarf2out.h, tree.h: Remove declarations as necessary.
2723 2011-07-05 Richard Henderson <rth@redhat.com>
2725 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
2726 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2727 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
2730 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
2731 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
2732 (process_epilogue): Don't call dwarf2out_def_cfa.
2734 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
2735 indicate the return address save.
2736 (process_cfa_register): Likewise.
2738 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
2739 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
2741 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
2742 for ar.pfs save at alloc insn.
2744 2011-07-05 Richard Henderson <rth@redhat.com>
2746 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
2747 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2748 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
2750 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
2751 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
2752 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
2753 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
2755 2011-07-05 Richard Henderson <rth@redhat.com>
2757 * config/vax/vax.md (define_c_enum unspecv): New. Define the
2758 VUNSPEC_* constants here instead of via define_constants.
2759 (VUNSPEC_PEM): New constant.
2760 (procedure_entry_mask): New insn.
2761 (prologue): New expander.
2762 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
2763 (vax_expand_prologue): Rename from vax_output_function_prologue;
2764 emit rtl instead of text.
2765 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2766 (print_operand): Add 'x' prefix.
2768 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2771 * calls.c (precompute_register_parameters): Promote the function
2772 argument before checking non-legitimate constant.
2774 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2776 PR tree-optimization/47654
2777 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
2778 (lst_do_strip_mine_loop): Return an int.
2779 (lst_do_strip_mine): Same.
2780 (scop_do_strip_mine): Same.
2781 (scop_do_block): Loop blocking should strip-mine at least two loops.
2782 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
2783 (scop_do_interchange): Same.
2784 * graphite-poly.h (scop_do_interchange): Update declaration.
2785 (scop_do_strip_mine): Same.
2787 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2789 * graphite-clast-to-gimple.c (precision_for_value): Removed.
2790 (precision_for_interval): Removed.
2791 (gcc_type_for_interval): Use mpz_sizeinbase.
2793 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2795 * graphite-ppl.h (value_max): Correct computation of max.
2797 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2799 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
2801 2011-07-05 Richard Guenther <rguenther@suse.de>
2803 * c-decl.c (c_init_decl_processing): Defer building common
2804 tree nodes to c_common_nodes_and_builtins.
2806 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
2808 PR tree-optimization/49580
2809 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
2810 the loop's number of iterations.
2811 * tree-parloops.c (transform_to_exit_first_loop): Add the
2812 handling of the loop's number of iterations before the call
2813 to gimple_duplicate_sese_tail.
2814 Insert the stmt caclculating the new rhs of the loop's
2815 condition stmt to the preheader instead of iters_bb.
2817 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2819 PR rtl-optimization/47449
2820 * fwprop.c (forward_propagate_subreg): Don't propagate hard
2821 register nor zero/sign extended hard register.
2823 2011-07-05 Richard Guenther <rguenther@suse.de>
2825 PR tree-optimization/49518
2826 PR tree-optimization/49628
2827 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
2828 irrelevant and invariant data-references.
2829 (vect_analyze_data_ref_access): For invariant loads clear the
2832 2011-07-04 Jakub Jelinek <jakub@redhat.com>
2834 PR rtl-optimization/49619
2835 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
2836 pass VOIDmode as op0_mode to recursive call, and return temp even
2837 when different from tor, just if it is not IOR of the original
2840 PR rtl-optimization/49472
2841 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
2842 negating MULT, negate the second operand instead of first.
2843 (simplify_binary_operation_1) <case MULT>: If one operand is
2844 a NEG and the other is MULT, don't attempt to optimize by negation
2845 of the MULT operand if it only moves the NEG operation around.
2848 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
2849 get_current_def return value if it can't be trusted to be
2850 the current value of the variable in the current bb.
2852 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
2855 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
2856 general register to memory for !TARGET_INTER_UNIT_MOVES.
2858 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2861 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
2862 instead of TREE_READONLY.
2864 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2866 * doc/extend.texi (AVR Built-in Functions): Update documentation
2867 of __builtin_avr_fmul*.
2868 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
2869 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
2870 * config/avr/avr.md (fmul): Rename to fmul_insn.
2871 (fmuls): Rename to fmuls_insn.
2872 (fmulsu): Rename to fmulsu_insn.
2873 (fmul,fmuls,fmulsu): New expander.
2874 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
2875 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
2876 * config/avr/libgcc.S (__fmul): New function.
2877 (__fmuls): New function.
2878 (__fmulsu,__fmulsu_exit): New function.
2880 2011-07-04 Richard Guenther <rguenther@suse.de>
2882 PR tree-optimization/49615
2883 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
2884 basic-block index check.
2886 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2888 * longlong.h (count_leading_zeros, count_trailing_zeros,
2889 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
2892 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
2894 PR tree-optimization/49610
2895 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
2898 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
2899 Olivier Hainque <hainque@adacore.com>
2900 Nicolas Setton <setton@adacore.com>
2902 * tree.h (TYPE_ARTIFICIAL): New flag.
2903 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
2904 the DIE of the type if it is artificial.
2905 (gen_array_type_die): Likewise.
2906 (gen_enumeration_type_die): Likewise.
2907 (gen_struct_or_union_type_die): Likewise.
2908 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
2909 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
2911 2011-07-01 Jakub Jelinek <jakub@redhat.com>
2913 * tree-object-size.c (pass_through_call): Handle
2914 BUILT_IN_ASSUME_ALIGNED.
2916 2011-07-01 Martin Jambor <mjambor@suse.cz>
2918 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
2920 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
2923 * explow.c (update_nonlocal_goto_save_area): Use proper mode
2924 for stack save area.
2925 * function.c (expand_function_start): Likewise.
2927 2011-07-01 Richard Guenther <rguenther@suse.de>
2930 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
2931 may have unknown refs.
2933 2011-07-01 Kai Tietz <ktietz@redhat.com>
2935 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
2937 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2939 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
2940 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
2941 (Specific, mips-sgi-irix6): Likewise.
2943 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2946 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
2948 2011-07-01 Jakub Jelinek <jakub@redhat.com>
2950 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
2951 [idx]= and [idx1 ... idx2]= before initializers if needed for
2954 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
2956 * config.gcc (score-*-elf): Remove score7.o.
2957 * config/score/t-score-elf: Likewise.
2958 * config/score/score.c: Merge score7 to score.c and
2959 remove forwarding functions.
2960 * config/score/score7.c: Deleted.
2961 * config/score/score7.h: Deleted.
2963 2011-07-01 Richard Guenther <rguenther@suse.de>
2965 PR tree-optimization/49603
2966 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
2968 2011-06-30 Martin Jambor <mjambor@suse.cz>
2970 * tree-sra.c (struct access): Rename total_scalarization to
2971 grp_total_scalarization
2972 (completely_scalarize_var): New function.
2973 (sort_and_splice_var_accesses): Set total_scalarization in the
2974 representative access.
2975 (analyze_access_subtree): Propagate total scalarization accross the
2976 tree, no holes in totally scalarized trees, simplify coverage
2978 (analyze_all_variable_accesses): Call completely_scalarize_var instead
2979 of completely_scalarize_record.
2981 2011-06-30 Richard Henderson <rth@redhat.com>
2983 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
2984 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
2985 * config/i386/i386.c: Don't include dwarf2out.h.
2986 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
2987 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
2988 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
2989 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
2990 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
2992 2011-06-30 Richard Henderson <rth@redhat.com>
2994 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
2995 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
2996 * final.c (final_scan_insn): Look for it, and invoke
2997 dwarf2out_frame_debug before the insn if found.
2999 2011-06-30 Richard Henderson <rth@redhat.com>
3001 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
3002 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
3004 2011-06-30 Richard Henderson <rth@redhat.com>
3006 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
3007 Define a vector of this type.
3008 (regs_saved_in_regs): Use a VEC.
3009 (num_regs_saved_in_regs): Remove.
3010 (compare_reg_or_pc): New.
3011 (record_reg_saved_in_reg): Split out from...
3012 (dwarf2out_flush_queued_reg_saves): ... here.
3013 (clobbers_queued_reg_save): Update for VEC.
3014 (reg_saved_in): Likewise.
3015 (dwarf2out_frame_debug_init): Likewise.
3016 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
3017 (dwarf2out_frame_debug_cfa_register): Likewise.
3019 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3021 PR tree-optimization/49572
3022 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
3023 type of the RHS instead of that of the LHS for the expression type.
3025 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3027 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
3030 2011-06-30 Richard Guenther <rguenther@suse.de>
3032 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
3033 * tree-ssa-structalias.c (create_variable_info_for): Do not
3034 add initial constraints for non-var-decls. Properly handle
3035 globals in other ltrans partitions.
3036 (intra_create_variable_infos): Manually create constraints for
3037 the fake no-alias parameter.
3038 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
3039 and assert there are no clones.
3041 2011-06-30 Richard Guenther <rguenther@suse.de>
3043 PR tree-optimization/46787
3044 * tree-data-ref.c (dr_address_invariant_p): Remove.
3045 (find_data_references_in_stmt): Invariant accesses are ok now.
3046 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
3047 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
3050 2011-06-30 Martin Jambor <mjambor@suse.cz>
3052 PR tree-optimization/49094
3053 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
3054 (build_accesses_from_assign): Use it.
3056 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3058 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3059 handling of BUILT_IN_ASSUME_ALIGNED.
3062 * dwarf2out.c (output_abbrev_section): Don't return early
3063 if abbrev_die_table_in_use is 1.
3064 (dwarf2out_finish): Instead don't call output_abbrev_section
3065 nor emit abbrev_section_label in that case.
3067 2011-06-30 Nick Clifton <nickc@redhat.com>
3069 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
3072 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3074 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3075 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
3077 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
3079 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3080 both pattern and original statements if necessary.
3081 (vect_transform_loop): Likewise.
3082 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
3083 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
3084 Mark the pattern statement only if the original statement doesn't
3086 (process_use): Call vect_mark_relevant with additional parameter.
3087 (vect_mark_stmts_to_be_vectorized): Likewise.
3088 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
3089 (vect_analyze_stmt): Handle both pattern and original statements
3091 (vect_transform_stmt): Don't store vectorized pattern statement
3092 in the original statement.
3093 (vect_is_simple_use_1): Use related pattern statement only if the
3094 original statement is irrelevant.
3095 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
3097 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
3099 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
3101 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
3103 (TARGET_AVX128_OPTIMAL): New definition.
3104 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3105 X86_TUNE_AVX128_OPTIMAL entry.
3106 (ix86_option_override_internal): Enable the generation
3107 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
3108 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
3109 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
3111 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
3113 PR tree-optimization/49539
3114 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
3115 names by means of stmt_references_abnormal_ssa_name.
3116 (associate_plusminus): Call can_propagate_from before propagating
3117 from definition statements.
3118 (ssa_forward_propagate_and_combine): Remove superfluous newline.
3120 2011-06-29 Richard Guenther <rguenther@suse.de>
3122 * doc/invoke.texi: Document -scev dump modifier.
3123 * tree-pass.h (TDF_SCEV): New dump flag.
3124 * tree-dump.c (dump_option_value_in): Add scev.
3125 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
3126 * tree-scalar-evolution.c: Likewise.
3128 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
3130 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
3131 (cxa_type_match): Correct declaration.
3132 (__gnu_unwind_pr_common): Reconstruct additional indirection
3133 when __cxa_type_match returns succeeded_with_ptr_to_base.
3135 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3137 PR rtl-optimization/49114
3138 * reload.c (struct replacement): Remove SUBREG_LOC member.
3139 (push_reload): Do not set it.
3140 (push_replacement): Likewise.
3141 (subst_reload): Remove dead code.
3142 (copy_replacements): Remove assertion.
3143 (copy_replacements_1): Do not handle SUBREG_LOC.
3144 (move_replacements): Likewise.
3145 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
3146 Detect subregs via recursive descent instead of via SUBREG_LOC.
3148 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3150 * config/avr/avr.c (avr_encode_section_info): Dispatch to
3151 default_encode_section_info.
3153 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
3155 PR tree-optimization/49545
3156 * builtins.c (get_object_alignment_1): Update function comment.
3157 Do not use DECL_ALIGN for functions, but test
3158 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
3159 * fold-const.c (get_pointer_modulus_and_residue): Don't check
3161 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3163 2011-06-29 Jakub Jelinek <jakub@redhat.com>
3166 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
3167 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
3169 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3172 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
3173 about uninitialized data attributed 'progmem' from here...
3174 (avr_encode_section_info): ...to this new function.
3175 (TARGET_ENCODE_SECTION_INFO): New define.
3176 (avr_section_type_flags): For data in ".progmem.data", remove
3177 section flag SECTION_WRITE.
3179 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3181 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
3183 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
3184 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
3185 (__umulhisi3): Ditto.
3186 * config/avr/avr.md (mulhisi3): New insn expender.
3187 (umulhisi3): New insn expender.
3188 (*mulhisi3_call): New insn.
3189 (*umulhisi3_call): New insn.
3191 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3193 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
3195 2011-06-28 Richard Henderson <rth@redhat.com>
3197 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
3198 all code and arguments that handled pushes. Update all callers.
3200 2011-06-28 Richard Henderson <rth@redhat.com>
3202 * config/arm/arm.c (arm_output_function_prologue): Don't call
3203 thumb1_output_function_prologue.
3204 (arm_expand_prologue): Avoid dead store.
3205 (number_of_first_bit_set): Use ctz_hwi.
3206 (thumb1_emit_multi_reg_push): New.
3207 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
3208 to emit the entire prologue as rtl.
3209 (thumb1_output_interwork): Split out from
3210 thumb1_output_function_prologue.
3211 (thumb1_output_function_prologue): Remove.
3212 (arm_attr_length_push_multi): Handle thumb1.
3213 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
3214 (prologue_thumb1_interwork): New.
3215 (*push_multi): Allow thumb1; use push_mult_memory_operand.
3216 * config/arm/predicates.md (push_mult_memory_operand): New.
3218 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3220 * config/sparc/sync.md (*stbar): Delete.
3221 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
3223 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3225 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
3227 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3229 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
3230 (TARGET_64BIT_DEFAULT): Define.
3231 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
3233 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
3235 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3237 * common.opt (in_lto_p): New Variable entry.
3238 * flags.h (in_lto_p): Move to common.opt.
3239 * gcc.c: Include params.h.
3240 (set_option_handlers): Also use common_handle_option and
3241 target_handle_option.
3242 (main): Call global_init_params, finish_params and init_options_struct.
3243 * opts.c (debug_type_names): Move from toplev.c.
3244 (print_filtered_help): Access quiet_flag through opts pointer.
3245 (common_handle_option): Return early in the driver for some options.
3246 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
3248 * toplev.c (in_lto_p): Move to common.opt.
3249 (debug_type_names): Move to opts.c.
3250 * Makefile.in (OBJS): Remove opts.o.
3251 (OBJS-libcommon-target): Add opts.o.
3252 (gcc.o): Update dependencies.
3254 2011-06-28 Kai Tietz <ktietz@redhat.com>
3256 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
3258 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3260 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
3261 with '=' constraint modifier.
3262 (*divdf3_vfp): Likewise.
3263 ("*mulsf3_vfp"): Likewise.
3264 ("*muldf3_vfp"): Likewise.
3265 ("*mulsf3negsf_vfp"): Likewise.
3266 ("*muldf3negdf_vfp"): Likewise.
3268 2011-06-28 Nick Clifton <nickc@redhat.com>
3270 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
3271 relaxation when performing an incremental link.
3273 2011-06-28 Kai Tietz <ktietz@redhat.com>
3275 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
3276 within BB from last to first.
3278 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3280 * genattr-common.c: New. Based on genattr.c.
3281 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
3282 (MOSTLYCLEANFILES): Add insn-attr-common.h.
3283 (opts.o): Update dependencies.
3284 (.PRECIOUS): Add insn-attr-common.h.
3285 (simple_rtl_generated_h): Add insn-attr-common.h.
3286 (build/genattr-common.o): New.
3287 (genprogrtl): Add attr-common.
3288 * genattr.c (main): Include insn-attr-common.h. Don't generate
3289 definitions of DELAY_SLOTS or INSN_SCHEDULING.
3290 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
3292 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
3294 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
3295 avr-*-* and avr-*-rtems* targets.
3297 * config/avr/elf.h: New file.
3298 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
3299 (TARGET_ASM_SELECT_SECTION): Define.
3300 (INIT_SECTION_ASM_OP): Undefine.
3301 (FINI_SECTION_ASM_OP): Undefine.
3302 (READONLY_DATA_SECTION_ASM_OP): Undefine.
3303 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
3304 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
3306 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
3307 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
3308 (MAX_OFILE_ALIGNMENT): Move to elf.h.
3309 (STRING_LIMIT): Move to elf.h.
3310 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
3311 (ASM_DECLARE_OBJECT_NAME): Remove.
3313 (ASM_OUTPUT_SKIP): Remove.
3314 (DWARF2_DEBUGGING_INFO): Remove.
3315 (OBJECT_FORMAT_ELF): Remove.
3316 (USER_LABEL_PREFIX): Remove.
3317 (ASM_OUTPUT_EXTERNAL): Remove.
3318 (ASM_OUTPUT_ASCII): Remove.
3319 (TYPE_ASM_OP): Remove.
3320 (SIZE_ASM_OP): Remove.
3321 (WEAK_ASM_OP): Remove.
3322 (STRING_ASM_OP): Remove.
3323 (SET_ASM_OP): Remove.
3324 (ASM_WEAKEN_LABEL): Remove.
3325 (TYPE_OPERAND_FMT): Remove.
3326 (ASM_DECLARE_FUNCTION_SIZE): Remove.
3327 (ASM_FINISH_DECLARE_OBJECT): Remove.
3328 (NO_DOLLAR_IN_LABEL): Remove.
3329 (ASM_GENERATE_INTERNAL_LABEL): Remove.
3330 (ASM_OUTPUT_CASE_LABEL): Remove.
3331 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
3332 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
3333 (gas_output_ascii): Remove.
3334 (gas_output_limited_string): Remove.
3335 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
3336 * config/avr/avr-protos.h
3337 (gas_output_ascii): Remove prototye.
3338 (gas_output_limited_string): Remove prototype.
3340 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
3343 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
3346 2011-06-27 Jan Hubicka <jh@suse.cz>
3348 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
3349 node instead of references in node.
3351 2011-06-27 Richard Henderson <rth@redhat.com>
3353 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
3354 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
3357 2011-06-27 Jakub Jelinek <jakub@redhat.com>
3359 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
3361 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
3362 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
3363 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
3364 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
3365 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
3366 (evaluate_stmt, execute_fold_all_builtins): Handle
3367 BUILT_IN_ASSUME_ALIGNED.
3368 * tree-ssa-dce.c (propagate_necessity): Likewise.
3369 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3370 call_may_clobber_ref_p_1): Likewise.
3371 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
3372 (expand_builtin_assume_aligned): New function.
3373 * doc/extend.texi (__builtin_assume_aligned): Document.
3376 * cselib.c (promote_debug_loc): If cselib_preserve_constants
3377 and l has two DEBUG_INSN owned locs instead of just one, adjust
3378 the second location's setting_insn too.
3380 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3383 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
3385 2011-06-27 Nick Clifton <nickc@redhat.com>
3387 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
3388 bit position of highest bit set into a count of the high zero bits.
3390 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3392 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
3394 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3397 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
3400 2011-06-27 Richard Guenther <rguenther@suse.de>
3402 PR tree-optimization/49394
3403 * passes.c (execute_one_pass): Restore current_pass after
3404 applying IPA transforms.
3406 2011-06-27 Kai Tietz <ktietz@redhat.com>
3408 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
3409 out of type precision after operation.
3410 (find_bswap): Take for limit value the integer auto-promotion
3413 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3415 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
3416 forward scan as well.
3418 2011-06-27 Tristan Gingold <gingold@adacore.com>
3421 * config/vms/vms-protos.h: New file.
3422 * config/vms/vms-crtlmap.map: New file.
3423 * config/vms/vms.c: New file.
3424 * config/vms/make-crtlmap.awk: New file.
3425 * config/vms/vms-crtl.h: File removed.
3426 * config/vms/vms-crtl-64.h: File removed.
3427 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
3428 * config/alpha/vms64.h: Do not include vms-crtl-64.h
3429 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
3430 clear some builtins on VMS. Calls vms_patch_builtins.
3431 (avms_asm_output_external): Remove.
3432 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
3433 (struct crtl_name_spec): Remove
3434 (DO_CTRL_NAMES): Remove.
3435 * config/ia64/vms.h (struct crtl_name_spec): Remove
3436 (DO_CTRL_NAMES): Remove.
3437 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
3438 clear some builtins on VMS. Calls vms_patch_builtins.
3439 (ia64_asm_output_external): Remove DO_CRTL_NAME.
3440 * config/ia64/vms64.h: Do not include vms-crtl-64.h
3441 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
3443 2011-06-27 Tristan Gingold <gingold@adacore.com>
3445 * config/alpha/alpha.c (alpha_end_function): Always generate .end
3448 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3450 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
3451 the function receives nonlocal gotos.
3453 2011-06-27 Richard Guenther <rguenther@suse.de>
3455 PR tree-optimization/49536
3456 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
3457 For non-scalar inner types use a scalar type according to
3458 the scalar inner mode.
3460 2011-06-27 Richard Guenther <rguenther@suse.de>
3462 PR tree-optimization/49365
3463 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
3465 2011-06-27 Richard Guenther <rguenther@suse.de>
3467 PR tree-optimization/49169
3468 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
3469 the alignment of function decls.
3471 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
3474 * config/darwin.c (darwin_mergeable_string_section): Place string
3475 constants in '.cstring' rather than '.const' when CF/NSStrings are
3478 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
3480 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
3481 (emit_save_register_window): Likewise.
3482 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
3483 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
3484 Swap back %o7/%i7 in register naming.
3486 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
3489 * config/darwin.c (darwin_override_options): Improve warning when
3490 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
3491 is given with fpie/fPIE.
3492 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
3493 * config/darwin9.h (PIE_SPEC): New.
3495 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
3497 * timevar.c (timevar_print): Increase width for display of timevar
3500 2011-06-24 Jakub Jelinek <jakub@redhat.com>
3503 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
3504 instead of TYPE_CHAIN for chain_next for types.
3506 2011-06-24 Richard Henderson <rth@redhat.com>
3508 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
3509 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
3510 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
3511 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
3512 (sparc_flat_expand_prologue): Emit individual instructions
3513 instead of one of the above.
3515 2011-06-24 Easwaran Raman <eraman@google.com>
3517 PR rtl-optimization/49429
3519 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
3520 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
3521 used to copy y into x.
3522 * calls.c (initialize_argument_information): Mark
3523 an argument addressable if it is passed by invisible reference.
3524 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
3525 if it is passed by reference.
3527 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
3529 PR rtl-optimization/49504
3530 * rtlanal.c (nonzero_bits1): Properly handle addition or
3531 subtraction of a pointer in Pmode if pointers extend unsigned.
3532 (num_sign_bit_copies1): Likewise.
3534 2011-06-24 Martin Jambor <mjambor@suse.cz>
3536 PR tree-optimizations/49516
3537 * tree-sra.c (sra_modify_assign): Choose the safe path for
3538 aggregate copies if we also did scalar replacements.
3540 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3543 * config/arm/predicates.md (add_operator): New.
3544 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
3546 2011-06-24 Andi Kleen <ak@linux.intel.com>
3548 * tree-sra.c (type_internals_preclude_sra_p): Add msg
3549 parameter. Split up ifs and report reason in *msg.
3551 (find_var_candiate): Add msg variable.
3552 Split up ifs and report reason to reject.
3553 (find_param_candidates): Add msg variable.
3554 Pass msg to type_internals_preclude_sra_p.
3556 2011-06-23 Jeff Law <law@redhat.com>
3559 * reload.h (reload): Change to return a bool.
3560 * ira.c (ira): If requested by reload, run a fast DCE pass after
3561 reload has completed. Fix comment typo.
3562 * reload1.c (need_dce): New file scoped static.
3563 (reload): Set reload_completed here. Return whether or not a DCE
3564 pass after reload is needed.
3565 (delete_dead_insn): Set need_dce as needed.
3568 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
3569 to detect threading through joiner block. If there was already
3570 an edge to the new target, then do not change the PHI nodes.
3572 2011-06-23 Jakub Jelinek <jakub@redhat.com>
3574 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3575 get_pointer_alignment to see if base isn't sufficiently aligned.
3577 2011-06-23 Jan Hubicka <jh@suse.cz>
3579 PR tree-optimize/49373
3580 * tree-pass.h (all_late_ipa_passes): Declare.
3581 * cgraphunit.c (init_lowered_empty_function): Fix properties.
3582 (cgraph_optimize): Execute late passes; remove unreachable funcions
3583 after materialization.
3584 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
3586 * passes.c (all_late_ipa_passes): Declare.
3587 (dump_passes, register_pass): Handle late ipa passes.
3588 (init_optimization_passes): Move ipa_pta to late passes; schedule
3589 fixup_cfg at beggining of all_passes.
3590 (apply_ipa_transforms): New function.
3591 (execute_one_pass): When doing simple ipa pass, apply all transforms.
3593 2011-06-23 Joseph Myers <joseph@codesourcery.com>
3595 * params.c: Include common/common-target.h. Don't include tm.h.
3596 (lang_independent_params): Move from toplev.c.
3597 (global_init_params): New.
3598 * params.h (global_init_params): Declare.
3599 * target.def (default_params): Move to common-target.def.
3600 * toplev.c (lang_independent_options): Remove.
3601 (lang_independent_params): Move to params.c.
3602 (general_init): Use global_init_params.
3603 * common/common-target.def (option_default_params): Move from
3605 * common/config/ia64/ia64-common.c: Include params.h.
3606 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3608 * common/config/rs6000/rs6000-common.c: Include params.h.
3609 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3611 * common/config/sh/sh-common.c: Include params.h.
3612 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3614 * common/config/spu/spu-common.c: Include params.h.
3615 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3617 * config/ia64/ia64.c (ia64_option_default_params,
3618 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
3619 * config/rs6000/rs6000.c (rs6000_option_default_params,
3620 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
3621 * config/sh/sh.c (sh_option_default_params,
3622 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
3623 * config/spu/spu.c (spu_option_default_params,
3624 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
3625 * Makefile.in (OBJS): Remove params.o.
3626 (OBJS-libcommon-target): Add params.o.
3627 (params.o, $(common_out_object_file)): Update dependencies.
3628 * doc/tm.texi: Regenerate.
3630 2011-06-23 Alan Modra <amodra@gmail.com>
3633 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
3634 invocation for 2011-06-09 changes.
3636 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3639 * omp-low.c (expand_omp_for_static_nochunk): Only
3640 use n ceil/ nthreads size for the first n % nthreads threads in the
3641 team instead of all threads except for the last few ones which
3642 get less work or none at all.
3645 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
3648 2011-06-22 Richard Guenther <rguenther@suse.de>
3650 PR tree-optimization/49493
3651 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
3652 Refer to the alias target of variables.
3653 (associate_varinfo_to_alias_1): Remove.
3654 (ipa_pta_execute): Do not associate aliases with anything.
3655 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
3656 (cgraph_function_node): Likewise.
3657 (cgraph_function_or_thunk_node): Likewise.
3658 (varpool_variable_node): Likewise.
3660 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3662 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
3663 * config.gcc (arm*-*-linux*): Default to gnu tls.
3664 (arm*-*-*): Add --with-tls option.
3665 (all_defaults): Add 'tls'.
3667 2011-06-22 Richard Henderson <rth@redhat.com>
3669 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
3670 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3671 (dwarf2out_frame_debug_cfa_window_save): Rename from
3672 dwarf2out_window_save; make static.
3673 * tree.h (dwarf2out_window_save): Don't declare.
3675 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
3676 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3677 (emit_save_register_window): Rename from gen_save_register_window;
3678 emit the insn and add REG_CFA_* notes.
3679 (sparc_expand_prologue): Update to match.
3680 * config/sparc/sparc.md (save_register_window_1): Simplify from
3681 save_register_window<P:mode>.
3683 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
3686 * config/i386/i386.md (*lea_general_2): Always allow SImode.
3687 (*lea_general_2_zext): Likewise.
3688 (imul to lea peepholes): Use const359_operand and check
3689 TARGET_PARTIAL_REG_STALL.
3691 * config/i386/predicates.md (const359_operand): New.
3693 2011-06-22 Michael Matz <matz@suse.de>
3695 * cgraphunit.c (assemble_thunk): Use correct return type.
3697 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
3698 Dmitry Melnik <dm@ispras.ru>
3700 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
3701 (neon_output_shift_immediate): Ditto.
3702 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
3704 (neon_output_shift_immediate): Ditto.
3705 * config/arm/neon.md (vashl<mode>3): Modified constraint.
3706 (vashr<mode>3_imm): New insn pattern.
3707 (vlshr<mode>3_imm): Ditto.
3708 (vashr<mode>3): Modified constraint.
3709 (vlshr<mode>3): Ditto.
3710 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
3712 (imm_for_neon_rshift_operand): Ditto.
3713 (imm_lshift_or_reg_neon): Ditto.
3714 (imm_rshift_or_reg_neon): Ditto.
3716 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
3718 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3720 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
3721 builtin calls even if likelyvalue is not CONSTANT.
3722 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
3723 Return get_value_for_expr of first operand
3724 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
3725 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3726 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
3727 their non-checking counterparts.
3728 (call_may_clobber_ref_p_1): Likewise.
3729 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
3730 like their non-checking counterparts.
3731 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3732 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
3733 like their non-checking counterparts.
3734 (find_func_clobbers): Likewise.
3735 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
3736 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
3738 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
3739 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
3740 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
3741 of base type reference as argument.
3742 (resolve_addr_in_expr): Likewise. Fix keep computation.
3743 (convert_descriptor_to_signed): Renamed to...
3744 (convert_descriptor_to_mode): ... this. For wider types convert to
3745 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
3746 (typed_binop): New function.
3747 (scompare_loc_descriptor, ucompare_loc_descriptor,
3748 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
3749 default to unsigned type instead of signed.
3752 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
3753 (gimple_build_debug_source_bind_stat): New prototype.
3754 (gimple_build_debug_source_bind): Define.
3755 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
3756 gimple_debug_source_bind_get_value,
3757 gimple_debug_source_bind_get_value_ptr,
3758 gimple_debug_source_bind_set_var,
3759 gimple_debug_source_bind_set_value): New inlines.
3760 * gimple.c (gimple_build_debug_source_bind_stat): New function.
3761 * gimple-pretty-print.c (dump_gimple_debug): Handle
3762 GIMPLE_DEBUG_SOURCE_BIND.
3763 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
3764 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3765 * tree-parloops.c (eliminate_local_variables,
3766 separate_decls_in_region): Likewise.
3767 (separate_decls_in_region_debug): Renamed from
3768 separate_decls_in_region_debug_bind. Handle
3769 gimple_debug_source_bind_p.
3770 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
3772 (DECL_HAS_DEBUG_ARGS_P): Define.
3773 (struct tree_function_decl): Add has_debug_args_flag field.
3774 * tree.c (debug_args_for_decl): New variable.
3775 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
3776 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
3777 (rewrite_debug_stmt_uses): New function.
3778 (rewrite_stmt): Use it to rewrite debug stmt uses.
3779 * rtl.def (DEBUG_PARAMETER_REF): New.
3780 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
3781 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
3782 DEBUG_PARAMETER_REF.
3783 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
3784 * print-rtl.c (print_rtx): Likewise.
3785 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
3786 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
3787 debug stmts in the first bb.
3788 * tree-inline.c (remap_ssa_name): If remapping default def
3789 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
3790 a source bind debug stmt.
3791 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
3792 (maybe_move_debug_stmts_to_successors): Likewise.
3793 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
3794 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
3795 debug args vector from old_decl to new_decl.
3796 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
3797 or modified parameters, add debug bind stmts before call
3798 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
3799 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
3800 on DECL_DEBUG_EXPRs from debug args vector.
3801 (expand_debug_source_expr): New function.
3802 (expand_debug_locations): Use it for source bind insns.
3803 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
3804 * var-tracking.c (prepare_call_arguments): Add debug args
3805 to call_arguments if any.
3806 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
3807 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
3808 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
3809 (get_ref_die_offset, parameter_ref_descriptor): New functions.
3810 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
3811 (gen_subprogram_die): Handle parameters identified by
3812 DEBUG_PARAMETER_REF.
3814 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3816 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
3817 * doc/install.texi (Configuration): Document --with-tls.
3818 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
3819 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
3820 (arm_tls_descseq_addr): New.
3821 (legitimize_tls_address): Add tlsdesc support.
3822 (arm_cannot_copy_insn_p): Check for tlscall.
3823 (arm_emit_tls_decoration): Likewise.
3824 * config/arm/arm.h (TARGET_GNU2_TLS): New.
3825 (OPTION_DEFAULT_SPECS): Add with-tls support.
3826 * config/arm/arm.md (R1_REGNUM): Define.
3828 * config/arm/arm.opt (tls_type): New enumeration type and values.
3829 (mtls-dialect): New switch.
3830 * config/arm/arm-opts.h (enum tls_type): New.
3832 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
3834 * attribs.c (register_attribute): Added assert to check that all
3835 attribute specs are registered with a name that is not empty and
3836 does not start with '_'.
3837 (decl_attributes): Avoid the lookup of the "naked" attribute spec
3838 if the function has no attributes.
3839 * tree.c (is_attribute_with_length_p): Removed.
3840 (is_attribute_p): Removed.
3841 (private_is_attribute_p): New.
3842 (private_lookup_attribute): New.
3843 (lookup_attribute): Removed.
3844 (lookup_ident_attribute): New.
3845 (remove_attribute): Require the first argument to be in the form
3846 'text', not '__text__'. Updated asserts.
3847 (merge_attributes): Use lookup_ident_attributes instead of
3849 (merge_dllimport_decl_attributes): Use remove_attribute.
3850 (attribute_list_contained): Likewise.
3851 (attribute_list_equal): Immediately return 1 if the arguments are
3853 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
3854 'int'. Require the first argument to be in the form 'text', not
3855 '__text__'. Require the second argument to be an identifier.
3856 (lookup_attribute): Made inline. Require the first argument to be
3857 in the form 'text', not '__text__'.
3858 (private_is_attribute_p, private_lookup_attribute): New.
3861 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
3863 * builtins.c: Add sync_ or SYNC__ to builtin names.
3864 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
3865 * omp-low.c: Add sync_ or SYNC__ to builtin names.
3867 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3870 * config/avr/avr.md (extzv): New expander.
3872 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
3873 * config/avr/constraints.md (C04): New constraint.
3874 * doc/md.texi (Machine Constraints): Document it.
3876 2011-06-21 Jakub Jelinek <jakub@redhat.com>
3879 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
3880 unsignedp argument instead of 1 for clrsb_optab.
3881 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
3882 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
3883 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
3884 * optabs.c (widen_leading): Call widen_operand and expand_unop
3885 with 0 as unsignedp argument instead of 1 for clrsb_optab.
3886 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
3888 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3890 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
3892 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
3894 * gensupport.c (add_define_attr): New static function.
3895 (is_predicable): Allow multi-alternative lists for the "predicable"
3897 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
3898 (process_one_cond_exec): Call alter_attrs_for_insn.
3899 * doc/md.texi (Defining Attributes): Mention some standard names.
3900 (Conditional Execution): Update documentation for "predicable".
3902 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
3903 __builtin_clrsbll): Document.
3904 * doc/rtl.texi (clrsb): New entry.
3905 * optabs.c (widen_leading): Renamed from widen_clz. New argument
3906 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
3907 (expand_unop): Handle clrsb_optab.
3908 (init_optabs): Initialize it.
3909 * optabs.h (enum optab_index): New entry OTI_clrsb.
3910 (clrsb_optab): Define.
3911 * genopinit.c (optabs): Add an entry for it.
3912 * builtins.c (expand_builtin): Handle clrsb builtin functions.
3913 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
3914 BUILT_IN_CLRSBLL): New.
3915 * rtl.def (CLRSB): New code.
3916 * dwarf2out.c (mem_loc_descriptor): Handle it.
3917 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3918 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
3920 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
3921 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
3922 (__ctzDI2): Move declaration.
3923 * config/bfin/bfin.md (clrsbsi2): New expander.
3924 (signbitssi2): Use the CLRSB rtx.
3925 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
3926 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
3928 2011-06-21 Richard Guenther <rguenther@suse.de>
3930 * ipa-inline-transform.c (inline_transform): Fix previous change.
3932 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
3934 PR tree-optimization/49478
3935 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
3936 with constant operand.
3938 2011-06-21 Richard Guenther <rguenther@suse.de>
3940 * ipa-inline-transform.c (inline_transform): Fix typo.
3942 2011-06-21 Richard Guenther <rguenther@suse.de>
3944 PR tree-optimization/49483
3945 * tree-vect-stmts.c (vectorizable_assignment): Also handle
3946 VIEW_CONVERT_EXPR conversions.
3948 2011-06-21 Joseph Myers <joseph@codesourcery.com>
3950 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
3951 * config/avr/avr-tables.opt: New file (generated).
3952 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
3953 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
3955 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
3956 (avr_option_override): Don't process -mmcu= argument here. Set
3957 avr_current_device using avr_mcu_index.
3958 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
3959 * config/avr/avr.opt (mmcu=): Use Enum.
3960 * config/avr/t-avr (avr-devices.o): Update dependencies.
3961 ($(srcdir)/config/avr/avr-tables.opt): New.
3962 * target.def (help): Remove.
3963 * doc/tm.texi.in (TARGET_HELP): Remove.
3964 * doc/tm.texi: Regenerate.
3965 * opts.c: Don't include target.h.
3966 (common_handle_option): Don't call targetm.help.
3967 * system.h (TARGET_HELP): Poison.
3968 * Makefile.in (opts.o): Update dependencies.
3970 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3972 * config/usegld.h: New file.
3973 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
3974 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
3975 (LIB_SPEC): Likewise. Search /lib.
3976 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
3977 (RDYNAMIC_SPEC): Handle GNU ld.
3978 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
3980 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
3981 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
3982 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
3983 (STACK_CHECK_STATIC_BUILTIN): Define.
3984 * config/sol2.opt (compat-bsd): Remove.
3985 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
3986 * config/sol2-bi.h: New file.
3987 * config/sol2-gld.h: Remove.
3988 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
3989 (NO_DBX_BNSYM_ENSYM): Remove.
3990 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
3991 (STACK_CHECK_STATIC_BUILTIN): Remove.
3992 Test USE_GLD instead of TARGET_GNU_LD.
3993 * config/i386/sol2-10.h: Rename to ...
3994 * config/i386/sol2-bi.h .. this.
3995 (SUBTARGET_EXTRA_SPECS): Redefine.
3996 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
3997 (MULTILIB_DEFAULTS): Remove.
3998 (DEFAULT_ARCH32_P): Define.
3999 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
4000 (ARCH64_SUBDIR): Define.
4001 Test USE_GLD instead of TARGET_GNU_LD.
4002 (I386_EMULATION): Rename to ...
4003 (ARCH32_EMULATION): ... this.
4004 (X86_64_EMULATION): Rename to ...
4005 (ARCH64_EMULATION): ... this.
4006 (TARGET_LD_EMULATION): Remove.
4007 (LINK_ARCH_SPEC): Remove.
4008 * config/i386/sol2-gas.h: Remove.
4009 * config/i386/t-sol2-10: Rename to ...
4010 * config/i386/t-sol2-64: ... this.
4011 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
4012 (AS_SPARC64_FLAG): Define.
4013 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
4014 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
4015 depending on TARGET_CPU_DEFAULT.
4016 (CPP_CPU_SPEC): Redefine.
4017 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
4018 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
4019 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
4020 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
4021 ASM_ARCH_DEFAULT_SPEC): Redefine.
4022 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4023 LINK_ARCH_DEFAULT_SPEC.
4024 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
4025 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
4026 (ARCH64_SUBDIR): Define.
4027 (LINK_ARCH64_SPEC): Redefine.
4028 (CC1_SPEC): Redefine.
4029 (OPTION_DEFAULT_SPECS): Redefine.
4030 (MULTILIB_DEFAULTS): Define.
4031 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
4032 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
4033 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
4034 (NO_DBX_BNSYM_ENSYM): Remove.
4035 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4036 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
4037 (TARGET_ASM_NAMED_SECTION): Likewise.
4038 (STACK_CHECK_STATIC_BUILTIN): Remove.
4039 * config/sparc/sol2-bi.h: Remove.
4040 * config/sparc/sol2-gas-bi.h: Remove.
4041 * config/sparc/sol2-gas.h: Remove.
4042 * config/sparc/sol2-gld-bi.h: Remove.
4043 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
4045 (*-*-solaris2*): ... here.
4047 2011-06-21 Christian Bruel <christian.bruel@st.com>
4050 * ipa-inline.c (can_inline_edge_p): Check
4051 !DECL_DISREGARD_INLINE_LIMITS.
4053 2011-06-21 Christian Bruel <christian.bruel@st.com>
4056 * cgraphunit.c (process_function_and_variable_attributes): warn when
4057 always_inline functions that are not inline.
4058 * ipa-inline-transform.c (inline_transform): Always call
4060 * tree-inline.c (tree_inlinable_function_p): Use error instead
4062 (expand_call_inline): Likewise.
4064 2011-06-21 Jakub Jelinek <jakub@redhat.com>
4066 * Makefile.in (dg_target_exps): Set.
4067 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
4068 instead of 7, try to divide it more evenly.
4070 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
4073 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
4074 (avx256_split_unaligned_store): New definition.
4075 (ix86_option_override_internal): Enable avx256 unaligned load/store
4076 splitting only when avx256_split_unaligned_load/store is set.
4078 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4080 * regrename.c (scan_rtx_reg): Handle the case where we write to an
4081 open chain in a smaller mode without failing the entire block.
4083 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4086 * combine.c (cant_combine_insn_p): Don't check zero/sign
4087 extended hard registers.
4089 2011-06-21 Alan Modra <amodra@gmail.com>
4091 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
4092 CONST high part large-toc address.
4093 (rs6000_tls_referenced_p): Make static.
4094 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
4096 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4099 * combine.c (cant_combine_insn_p): Check zero/sign extended
4102 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4105 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
4106 one of the operands is a register.
4108 2011-06-20 Kai Tietz <ktietz@redhat.com>
4110 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
4111 operations in combination with binary and.
4113 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4115 * regrename.c (do_replace): Don't update notes.
4117 2011-06-20 Alan Modra <amodra@gmail.com>
4119 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
4120 of toc-relative address in CONST.
4121 (rs6000_delegitimize_address): Recognize changed address.
4122 (rs6000_legitimize_reload_address): Likewise.
4123 (rs6000_emit_move): Don't force these constants to memory.
4124 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
4125 toc-relative address in CONST.
4126 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
4127 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
4129 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4131 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
4132 (count_trailing_zeros): Likewise.
4134 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4137 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
4138 .init_array can be used with .ctors on targets.
4139 * configure: Regenerated.
4141 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
4143 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
4144 if the element type is volatile.
4146 2011-06-18 Jan Hubicka <jh@suse.cz>
4148 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
4150 (lto_symtab_resolve_can_prevail_p): Likewise.
4151 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
4152 * cgraphbuild.c (record_reference): Remove extra body alias code.
4153 (mark_load): Likewise.
4154 (mark_store): Likewise.
4155 * cgraph.h (varpool_node): Remove extra_name filed;
4156 add alias_of and extraname_alias.
4157 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
4158 (varpool_alias_aliased_node): New inline function.
4159 (varpool_variable_node): New function.
4160 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
4161 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
4162 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
4163 (input_varpool_node): Likewise.
4164 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
4165 (varpool_externally_visible_p): Remove extra body alias code.
4166 (function_and_variable_visibility): Likewise.
4167 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
4168 (ipa_pta_execute): Use it.
4169 * varpool.c (varpool_remove_node): Remove extra name alias code.
4170 (varpool_mark_needed_node): Likewise.
4171 (varpool_analyze_pending_decls): Analyze aliases.
4172 (assemble_aliases): New functoin.
4173 (varpool_assemble_decl): Use it.
4174 (varpool_create_variable_alias): New function.
4175 (varpool_extra_name_alias): Rewrite.
4176 (varpool_for_node_and_aliases): New function.
4178 2011-06-18 Jakub Jelinek <jakub@redhat.com>
4181 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
4182 last_arg_constant and last argument doesn't match its predicate,
4183 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
4184 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
4185 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
4186 spelling of error message.
4187 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
4188 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
4189 const_0_to_255_operand instead of const_int_operand.
4192 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4194 * config/i386/sse.md (blendbits): Remove mode attribute.
4195 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
4196 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
4197 Check integer value of operand 3 in insn constraint.
4199 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
4201 PR rtl-optimization/48542
4202 * reload.c (find_equiv_reg): Stop looking when finding a
4204 * reload1.c (reload_as_needed): Invalidate all reload
4205 registers when crossing a setjmp-type call.
4207 2011-06-16 Jeff Law <law@redhat.com>
4209 * tree-ssa-threadupdate.c (struct redirection_data): New field
4211 (THREAD_TARGET2): Define.
4212 (redirection_data_eq): Also check that the intermediate edge is equal.
4213 (lookup_redirection_data): Drop useless argument. Extract the
4214 outgoing_edge and intermediate edge from E. Callers updated.
4215 (copy_phi_args, update_destination_phis): New functions.
4216 (fix_duplicate_block_edges): Likewise.
4217 (create_edge_and_update_destination_phis): Duplicate all the edges
4218 hung off e->aux. Use copy_phi_args.
4219 (create_duplicates): Use fix_duplicate_block_edges.
4220 (fixup_template_block): Likewise.
4221 (redirect_edges): If necessary, redirect the joiner block's incoming
4222 edge to the duplicate of the joiner block.
4223 (thread_block): Don't muck up loops when threading through a joiner
4225 (thread_through_loop_header): Handle threading through a joiner block.
4226 (mark_threaded_blocks, register_jump_thread): Likewise.
4227 * tree-flow.h (register_jump_thread): Add new argument. Callers
4229 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
4230 (thread_across_edge): Handle threading through a joiner block.
4232 2011-06-16 Martin Jambor <mjambor@suse.cz>
4234 PR tree-optimization/49343
4235 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
4236 calculate offset, provide 2nd operand for the new COMPONENT_REF.
4238 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
4240 * config/darwin-protos.h (machopic_select_rtx_section): Move to
4241 inside RTX_CODE ifdef.
4243 2011-06-16 Tom de Vries <tom@codesourcery.com>
4246 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
4247 Disallow NULL pointer for pointer arithmetic.
4249 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4253 2011-06-10 Wei Guozhi <carrot@google.com>
4256 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
4257 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
4258 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
4260 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
4262 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
4263 (arm_legitimate_ldrd_p): New prototype.
4264 (arm_output_ldrd): New prototype.
4265 * config/arm/arm.c (arm_check_ldrd_operands): New function.
4266 (arm_legitimate_ldrd_p): New function.
4267 (arm_output_ldrd): New function.
4269 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
4272 * doc/tm.texi.in: Update Copyright date.
4273 * doc/tm.texi: Regenerate.
4274 * targhooks.c (default_setup_incoming_varargs): Replace
4275 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4276 (default_pretend_outgoing_varargs_named): Likewise.
4277 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4278 (hook_callee_copies_named): Likewise.
4279 (default_function_arg_advance): Likewise.
4280 (default_function_arg): Likewise.
4281 (default_function_incoming_arg): Likewise.
4282 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4283 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4284 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4285 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4286 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4287 * targhooks.h (default_setup_incoming_varargs): Likewise.
4288 (default_pretend_outgoing_varargs_named): Likewise.
4289 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4290 (hook_callee_copies_named): Likewise.
4291 (default_function_arg_advance): Likewise.
4292 (default_function_arg): Likewise.
4293 (default_function_incoming_arg): Likewise.
4294 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4295 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4296 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4297 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4298 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4299 * target.def (pass_by_reference): Likewise.
4300 (setup_incoming_varargs, strict_argument_naming): Likewise.
4301 (pretend_outgoing_varargs_named, callee_copies): Likewise.
4302 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
4303 (function_incoming_arg): Likewise.
4304 * target.h: Don't include "tm.h" .
4305 (cumulative_args_t): New typedef.
4306 [GCC_TM_H] (get_cumulative_args): New static inline function.
4307 [GCC_TM_H] (pack_cumulative_args): Likewise.
4308 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
4309 argument type with cumulative_args_t.
4310 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
4311 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
4312 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
4313 (frv_arg_partial_bytes, frv_function_arg): Likewise.
4314 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
4315 (frv_function_arg_1): Likewise.
4316 * config/s390/s390.c (s390_pass_by_reference): Likewise.
4317 (s390_function_arg_advance, s390_function_arg): Likewise.
4318 * config/m32c/m32c.c (m32c_function_arg): Likewise.
4319 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
4320 (m32c_strict_argument_naming): Likewise.
4321 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
4322 (spu_function_arg_advance): Likewise.
4323 (spu_setup_incoming_varargs): Likewise. Make static.
4324 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
4326 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
4327 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4328 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
4329 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
4330 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
4331 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
4332 (mep_pass_by_reference, mep_function_arg): Likewise.
4333 (mep_function_arg_advance): Likewise.
4334 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
4335 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
4336 (m32r_function_arg, m32r_function_arg_advance): Likewise.
4337 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
4338 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
4339 (ix86_function_arg, ix86_pass_by_reference): Likewise.
4340 (ix86_setup_incoming_varargs): Likewise.
4341 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
4342 (sh_strict_argument_naming): Likewise.
4343 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
4344 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
4345 (sh_function_arg_advance, sh_function_arg): Likewise.
4346 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
4347 (pdp11_function_arg_advance): Likewise.
4348 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
4350 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
4351 * config/avr/avr.c (avr_function_arg): Likewise.
4352 (avr_function_arg_advance): Likewise.
4353 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
4354 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
4355 (xtensa_function_arg_1): Likewise.
4356 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
4358 (xstormy16_function_arg): Likewise.
4359 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
4360 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
4361 (fr30_function_arg_advance): Likewise.
4362 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4363 (lm32_function_arg, lm32_function_arg_advance): Likewise.
4364 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
4365 (moxie_function_arg, moxie_function_arg_advance): Likewise.
4366 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
4367 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
4368 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
4369 (cris_function_arg, cris_function_incoming_arg): Likewise.
4370 (cris_function_arg_advance, cris_function_arg_1): Likewise.
4371 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
4372 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
4373 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
4374 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
4375 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
4376 (mn10300_arg_partial_bytes): Likewise.
4377 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
4378 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
4379 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
4380 (ia64_function_arg_1): Likewise.
4381 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
4382 (m68k_function_arg): Likewise.
4383 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
4384 (rs6000_function_arg, setup_incoming_varargs): Likewise.
4385 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
4386 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
4387 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
4388 (picochip_arg_advance): Likewise.
4389 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
4390 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
4391 (mcore_function_arg_advance): Likewise.
4392 * config/score/score.c (score_pass_by_reference): Likewise.
4393 (score_function_arg_advance): Likewise.
4394 (score_arg_partial_bytes): Likewise. Make static.
4395 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
4396 * config/arm/arm.c (arm_arg_partial_bytes): Replace
4397 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4398 (arm_function_arg, arm_function_arg_advance): Likewise.
4399 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
4400 * config/pa/pa.c (pa_pass_by_reference): Likewise.
4401 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
4402 (pa_function_arg): Likewise.
4403 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
4404 (mips_function_arg, mips_function_arg_advance): Likewise.
4405 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
4406 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
4407 * config/vax/vax.c (vax_function_arg): Likewise.
4408 (vax_function_arg_advance): Likewise.
4409 * config/h8300/h8300.c (h8300_function_arg): Likewise.
4410 (h8300_function_arg_advance): Likewise.
4411 * config/v850/v850.c (v850_pass_by_reference): Likewise.
4412 (v850_strict_argument_naming, v850_function_arg): Likewise.
4413 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
4414 (v850_setup_incoming_varargs): Likewise.
4415 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
4416 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
4417 (mmix_function_arg, mmix_pass_by_reference): Likewise.
4418 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
4420 * config/bfin/bfin.c (setup_incoming_varargs): Replace
4421 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4422 (bfin_function_arg_advance, bfin_function_arg): Likewise.
4423 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
4424 * calls.c (emit_call_1): Change type of args_so_far to
4425 cumulative_args_t. Changed all callers.
4426 (initialize_argument_information): Likewise.
4427 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
4428 * dse.c (get_call_args): Likewise.
4429 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
4430 * function.c (pass_by_reference, reference_callee_copied): Likewise.
4431 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
4432 New member args_so_far_v. Changed all users.
4433 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
4434 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4435 * config/mips/mips.c (mips_output_args_xfer): Likewise.
4436 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
4437 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4438 * config/microblaze/microblaze.c (microblaze_expand_prologue):
4440 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
4441 m32r_pass_by_reference.
4443 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
4445 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
4446 argument to be a VEC of statements.
4447 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
4448 assert that pattern statements have to have their vector type set.
4449 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
4450 Change the first argument to be a VEC of statements. Update
4452 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
4453 (vect_handle_widen_mult_by_const): New function.
4454 (vect_recog_widen_mult_pattern): Change the first argument to be a
4455 VEC of statements. Update documentation. Check that the constant is
4456 INTEGER_CST. Support multiplication by a constant that fits an
4457 intermediate type - call vect_handle_widen_mult_by_const.
4458 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
4459 call. Handle additional pattern statements if necessary.
4461 2011-06-16 Nick Clifton <nickc@redhat.com>
4464 * config.gcc: Set cpu_type to v850 for any V850 architecture.
4465 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
4466 md_file, extra_modes, out_file and extra_options are these are all
4467 deduced from cpu_type.
4469 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4471 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
4472 truncation mask to 63.
4474 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4478 * longlong.h: Add AVR support:
4479 (count_leading_zeros): New macro.
4480 (count_trailing_zeros): New macro.
4481 (COUNT_LEADING_ZEROS_0): New macro.
4482 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
4483 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
4484 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
4485 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
4486 (LIB2FUNCS_EXCLUDE): Add _clz.
4487 * config/avr/libgcc.S (XCALL): Move up in file.
4488 (XJMP): New C Macro.
4489 (DEFUN): New asm macro.
4490 (ENDF): New asm macro.
4491 (__ffssi2): New function.
4492 (__ffshi2): New function.
4493 (__loop_ffsqi2): New function.
4494 (__ctzsi2): New function.
4495 (__ctzhi2): New function.
4496 (__clzdi2): New function.
4497 (__clzsi2): New function.
4498 (__clzhi2): New function.
4499 (__paritydi2): New function.
4500 (__paritysi2): New function.
4501 (__parityhi2): New function.
4502 (__parityqi2): New function.
4503 (__popcounthi2): New function.
4504 (__popcountsi2): New function.
4505 (__popcountdi2): New function.
4506 (__popcountqi2): New function.
4507 (__bswapsi2): New function.
4508 (__bswapdi2): New function.
4509 (__ashldi3): New function.
4510 (__ashrdi3): New function.
4511 (__lshrdi3): New function.
4512 Fix suspicous lines.
4514 2011-06-16 Richard Guenther <rguenther@suse.de>
4516 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
4518 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
4520 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
4521 equality compares against zero for the lower bit.
4523 2011-06-16 Jakub Jelinek <jakub@redhat.com>
4525 PR tree-optimization/49419
4526 * tree-vrp.c (execute_vrp): Call init_range_assertions
4527 before estimate_numbers_of_iterations, call
4528 free_number_of_iterations_estimates before calling
4529 remove_range_assertions.
4531 2011-06-16 Revital Eres <revital.eres@linaro.org>
4533 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
4534 (struct partial_schedule): Add rows_length field.
4535 (verify_partial_schedule): Check rows_length.
4536 (ps_insert_empty_row): Handle rows_length.
4537 (create_partial_schedule): Likewise.
4538 (free_partial_schedule): Likewise.
4539 (reset_partial_schedule): Likewise.
4540 (create_ps_insn): Remove rest_count argument.
4541 (remove_node_from_ps): Update rows_length.
4542 (add_node_to_ps): Update rows_length and call create_ps_insn
4543 without passing row_rest_count.
4544 (rotate_partial_schedule): Update rows_length.
4546 2011-06-16 Revital Eres <revital.eres@linaro.org>
4548 * ddg.c (add_intra_loop_mem_dep): New function.
4549 (build_intra_loop_deps): Call it.
4551 2011-06-13 Jeff Law <law@redhat.com>
4553 * df-problems.c (df_lr_local_compute): Manually CSE
4554 PIC_OFFSET_TABLE_REGNUM.
4555 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
4556 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
4558 2011-06-13 Jan Hubicka <jh@suse.cz>
4560 * cgraphunit.c (handle_alias_pairs): New function.
4561 (cgraph_finalize_compilation_unit): Use it.
4562 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
4563 as externally visible.
4565 2011-06-15 Richard Guenther <rguenther@suse.de>
4567 * expr.c (expand_expr_real_2): Reduce all integral types to
4569 (expand_expr_real_1): Likewise.
4571 2011-06-15 Martin Jambor <mjambor@suse.cz>
4573 PR tree-optimization/48613
4574 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
4575 ipa_node_params_vector is NULL.
4577 2011-06-15 Jakub Jelinek <jakub@redhat.com>
4580 * dwarf2out.c (dw_loc_list_node): Add force field.
4581 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
4582 location in the list, even if it is modified before first real insn.
4583 (output_loc_list): Emit empty ranges with force flag set.
4584 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
4586 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
4589 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
4590 (fence_to_rewind). Use it to notice when bookkeeping will be placed
4591 above a fence. Update comments.
4592 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
4593 placed just above it. Do not allow NULL place_to_insert.
4595 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
4597 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
4598 (slpeel_tree_peel_loop_to_edge): Don't call
4599 remove_dead_stmts_from_loop.
4600 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
4601 remove irrelevant pattern statements. For irrelevant statements
4602 check if it is the last statement of a detected pattern, use
4603 corresponding pattern statement instead.
4604 (destroy_loop_vec_info): No need to remove pattern statements,
4605 only free stmt_vec_info.
4606 (vect_transform_loop): For irrelevant statements check if it is
4607 the last statement of a detected pattern, use corresponding
4608 pattern statement instead.
4609 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
4610 pattern statements. Set basic block for the new statement.
4611 (vect_pattern_recog): Update documentation.
4612 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
4613 operands of pattern statements.
4614 (vectorizable_call): Fix printing. In case of a pattern statement
4615 use the lhs of the original statement when creating a dummy
4616 statement to replace the original call.
4617 (vect_analyze_stmt): For irrelevant statements check if it is
4618 the last statement of a detected pattern, use corresponding
4619 pattern statement instead.
4620 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
4621 statements use gsi of the original statement.
4623 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4625 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
4626 common/common-target-def.h.
4627 * target.def (default_target_flags, handle_option,
4628 supports_split_stack, optimization_table, init_struct,
4629 except_unwind_info, unwind_tables_default, have_named_sections):
4630 Move to common/common-target.def.
4631 * target.h (enum opt_levels, struct default_options): Move to
4632 common/common-target.h.
4633 * targhooks.c (default_except_unwind_info,
4634 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4635 default_target_handle_option, empty_optimization_table): Move to
4636 common/common-targhooks.c.
4637 * targhooks.h (default_except_unwind_info,
4638 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4639 default_target_handle_option, empty_optimization_table): Move to
4640 common/common-targhooks.h.
4641 * common/common-target-def.h: Include common/common-targhooks.h.
4642 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
4644 * common/common-target.def (handle_option, option_init_struct,
4645 option_optimization_table, default_target_flags,
4646 except_unwind_info, supports_split_stack, unwind_tables_default,
4647 have_named_sections): Move from target.def.
4648 (HOOK_PREFIX): Undefine at end of file.
4649 * common/common-target.h: Include input.h.
4650 (enum opt_levels, struct default_options): Move from target.h.
4651 * common/common-targhooks.c, common/common-targhooks.h: New.
4652 * config.gcc (target_has_targetm_common): Default to yes.
4653 (moxie*): Set target_has_targetm_common=no.
4654 (hppa*-*-*): Don't set target_has_targetm_common=yes.
4655 * doc/tm.texi: Regenerate.
4656 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
4657 (C_TARGET_DEF_H): Add common/common-targhooks.h.
4658 (GCC_OBJS): Remove vec.o.
4659 (OBJS): Remove hooks.o and vec.o.
4660 (OBJS-libcommon-target): Add vec.o, hooks.o and
4661 common/common-targhooks.o.
4662 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
4663 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
4664 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
4665 cfglayout.o, $(out_object_file), $(common_out_object_file)):
4666 Update dependencies.
4667 (common/common-targhooks.o): New.
4668 * common/config/default-common.c: Include tm.h. Add FIXME comment.
4669 * common/config/pa/pa-common.c: Include more headers. Take
4670 copyright dates from pa.c.
4671 (pa_option_optimization_table, pa_handle_option,
4672 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
4673 TARGET_HANDLE_OPTION): Move from pa.c.
4674 * common/config/alpha/alpha-common.c,
4675 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
4676 common/config/bfin/bfin-common.c,
4677 common/config/cris/cris-common.c,
4678 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
4679 common/config/h8300/h8300-common.c,
4680 common/config/i386/i386-common.c,
4681 common/config/ia64/ia64-common.c,
4682 common/config/iq2000/iq2000-common.c,
4683 common/config/lm32/lm32-common.c,
4684 common/config/m32c/m32c-common.c,
4685 common/config/m32r/m32r-common.c,
4686 common/config/m68k/m68k-common.c,
4687 common/config/mcore/mcore-common.c,
4688 common/config/mep/mep-common.c,
4689 common/config/microblaze/microblaze-common.c,
4690 common/config/mips/mips-common.c,
4691 common/config/mmix/mmix-common.c,
4692 common/config/mn10300/mn10300-common.c,
4693 common/config/pdp11/pdp11-common.c,
4694 common/config/picochip/picochip-common.c,
4695 common/config/rs6000/rs6000-common.c,
4696 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
4697 common/config/score/score-common.c, common/config/sh/sh-common.c,
4698 common/config/sparc/sparc-common.c,
4699 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
4700 common/config/vax/vax-common.c,
4701 common/config/xstormy16/xstormy16-common.c,
4702 common/config/xtensa/xtensa-common.c: New.
4703 * config/alpha/alpha.c: Include common/common-target.h.
4704 (alpha_option_optimization_table, alpha_handle_option,
4705 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4706 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
4707 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
4708 * config/arm/arm.c (arm_option_optimization_table,
4709 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4710 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
4712 * config/avr/avr.c (avr_option_optimization_table,
4713 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4715 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
4716 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
4717 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
4718 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
4719 * config/cris/cris.c (cris_option_optimization_table,
4720 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4721 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
4723 * config/fr30/fr30.c (fr30_option_optimization_table,
4724 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
4726 * config/frv/frv.c (frv_option_optimization_table,
4727 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
4728 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
4729 * config/h8300/h8300.c (h8300_option_optimization_table,
4730 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4731 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
4732 * config/i386/i386-protos.h (ix86_handle_option): Declare.
4733 * config/i386/i386.c: Include common/common-target.h.
4734 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
4735 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
4736 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
4737 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
4738 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
4739 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
4740 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
4741 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
4742 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
4743 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
4744 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
4745 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
4746 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
4747 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
4748 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
4749 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
4750 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
4751 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
4752 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
4753 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
4754 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
4755 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
4756 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
4757 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
4758 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
4759 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
4760 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
4761 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
4762 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
4763 ix86_option_optimization_table, ix86_option_init_struct,
4764 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
4765 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4766 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
4768 * config/i386/t-i386 (i386.o): Update dependencies.
4769 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
4770 * config/ia64/ia64.c (ia64_option_optimization_table,
4771 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4772 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4773 ia64_handle_option): Move to ia64-common.c.
4774 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
4775 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
4776 * config/lm32/lm32.c (lm32_option_optimization_table,
4777 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4779 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
4781 * config/m32r/m32r.c (m32r_option_optimization_table,
4782 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4783 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4784 m32r_handle_option): Move to m32r-common.c.
4785 (m32r_memory_move_cost): Remove comment referring to
4786 TARGET_HANDLE_OPTION.
4787 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
4788 Move to m68k-common.c.
4789 * config/mcore/mcore.c (mcore_option_optimization_table,
4790 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4791 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
4792 * config/mep/mep.c (mep_option_optimization_table,
4793 mep_handle_option, TARGET_HANDLE_OPTION,
4794 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
4795 Move to mep-common.c.
4796 * config/microblaze/microblaze.c
4797 (microblaze_option_optimization_table,
4798 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4799 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
4800 * config/mips/mips.c (mips_handle_option,
4801 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4802 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
4804 * config/mmix/mmix.c (mmix_option_optimization_table,
4805 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4806 Move to mmix-common.c.
4807 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
4808 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
4809 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4810 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
4811 * config/pa/pa.c: Include common/common-target.h.
4812 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4813 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4814 pa_handle_option): Move to pa-common.c.
4815 (pa_option_override): Use targetm_common.except_unwind_info.
4816 (pa_asm_output_mi_thunk, pa_function_section): Use
4817 targetm_common.have_named_sections.
4818 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
4819 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4820 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4821 pdp11_handle_option, pdp11_option_init_struct): Move to
4823 * config/picochip/picochip.c (picochip_option_optimization_table,
4824 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
4825 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
4826 * config/rs6000/rs6000.c: Include common/common-target.h.
4827 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
4828 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
4829 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
4830 rs6000_handle_option): Move to rs6000-common.c.
4831 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4832 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
4833 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4834 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
4835 * config/s390/s390.c (processor_flags_table,
4836 s390_option_optimization_table, s390_option_init_struct,
4837 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
4838 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4839 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
4840 * config/s390/s390.h (processor_flags_table): Declare.
4841 * config/score/score.c (score_option_optimization_table,
4842 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4843 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
4844 score_handle_option): Move to score-common.c.
4845 * config/sh/sh.c (sh_option_optimization_table,
4846 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4847 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4848 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
4849 * config/sparc/sparc.c: Include common/common-target.h.
4850 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4851 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
4852 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
4853 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
4854 spu_option_init_struct): Move to spu-common.c.
4855 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
4856 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
4857 * config/v850/v850.c (small_memory_physical_max,
4858 v850_handle_memory_optionn v850_handle_option,
4859 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4860 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
4862 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
4863 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
4864 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4865 Move to xtensa-common.c.
4866 * cfglayout.c: Include common/common-target.h.
4867 (fixup_reorder_chain): Use targetm_common.have_named_sections.
4868 * cfgrtl.c: Include common/common-target.h.
4869 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
4870 targetm_common.have_named_sections.
4871 * dbxout.c: Include common/common-target.h.
4872 (dbxout_function_end): Use targetm_common.have_named_sections.
4873 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
4874 targetm_common.except_unwind_info.
4875 * dwarf2out.c: Include common/common-target.h.
4876 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
4877 dwarf2out_begin_prologue, dwarf2out_frame_init,
4878 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
4879 targetm_common.except_unwind_info.
4880 * except.c: Include common/common-target.h.
4881 (init_eh, finish_eh_generation,
4882 output_one_function_exception_table): Use
4883 targetm_common.except_unwind_info.
4884 (switch_to_exception_section): Use targetm_common.have_named_sections.
4885 * explow.c: Include common/common-target.h.
4886 * expr.c: Include common/common-target.h.
4887 (build_personality_function): Use targetm_common.except_unwind_info.
4888 * function.c: Include common/common-target.h.
4889 (expand_function_end): Use targetm_common.except_unwind_info.
4890 * haifa-sched.c: Include common/common-target.h.
4891 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
4892 * lto-opts.c: Include common/common-target.h instead of target.h.
4893 (lto_reissue_options): Use targetm_common.handle_option.
4894 * opts.c: Include common/common-target.h.
4895 (target_handle_option): Use targetm_common.handle_option.
4896 (init_options_struct): Update comment referring to
4897 targetm.target_option.optimization. Use
4898 targetm_common.default_target_flags,
4899 targetm_common.unwind_tables_default and
4900 targetm_common.option_init_struct.
4901 (default_options_optimization): Use
4902 targetm_common.option_optimization_table.
4903 (finish_options): Use targetm_common.except_unwind_info,
4904 targetm_common.unwind_tables_default,
4905 targetm_common.have_named_sections and
4906 targetm_common.supports_split_stack.
4907 * toplev.c: Include common/common-target.h.
4908 (process_options): Use targetm_common.have_named_sections.
4909 * tree-tailcall.c: Include common/common-target.h.
4910 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
4911 * tree.c: Include common/common-target.h.
4912 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
4913 * varasm.c: Include common/common-target.h.
4914 (resolve_unique_section, hot_function_section,
4915 default_function_section): Use targetm_common.have_named_sections.
4917 2011-06-14 Easwaran Raman <eraman@google.com>
4919 PR rtl-optimization/44194
4920 * dse.c: Include tree-flow.h
4921 (insn_info): Add new field non_frame_wild_read.
4922 (group_info): Add new fields escaped_n and escaped_p.
4923 (kill_on_calls): New variable.
4924 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
4925 (dse_step0): Initialize kill_on_calls.
4926 (can_escape): New function.
4927 (set_usage_bits): Add additional parameter; record information
4928 about escaped locations.
4929 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
4930 (dse_step2_nospill): Set kill_on_calls based on
4931 group->escaped_n and group->escaped_n.
4932 (add_wild_read): Refactor into...
4933 (reset_active_stores): ... New function, and
4934 (free_read_records): ... New function.
4935 (add_non_frame_wild_read): New function.
4936 (scan_insn): Call add_non_frame_wild_read on non-const calls.
4937 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
4938 (dse_step5_nospill): Call scan_reads_nospill for instructions
4939 marked as non_frame_wild_read.
4940 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
4942 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4944 * common/common-target-def.h, common/common-target.def,
4945 common/common-target.h, common/config/default-common.c,
4946 common/config/pa/pa-common.c: New files.
4947 * Makefile.in (common_out_file, common_out_object_file,
4948 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
4949 (OBJS-libcommon-target): Include $(common_out_object_file).
4950 (prefix.o): Update dependencies.
4951 ($(common_out_object_file), common/common-target-hooks-def.h,
4952 s-common-target-hooks-def-h): New.
4953 (s-tm-texi): Also check timestamp on common-target.def.
4954 (build/genhooks.o): Update dependencies.
4955 * config.gcc (common_out_file, target_has_targetm_common): Define.
4956 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
4957 TARGET_ALWAYS_STRIP_DOTDOT.
4958 * configure.ac (common_out_object_file): Define.
4959 (common_out_file, common_out_object_file): Substitute.
4960 (common): Create directory.
4961 * configure: Regenerate.
4962 * doc/tm.texi.in (targetm_common): Document.
4963 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
4964 * doc/tm.texi: Regenerate.
4965 * genhooks.c (hook_array): Also include common/common-target.def.
4966 * prefix.c (tm.h): Don't include.
4967 (common/common-target.h): Include.
4968 (ALWAYS_STRIP_DOTDOT): Don't define.
4969 (update_path): Use targetm_common.always_strip_dotdot instead of
4970 ALWAYS_STRIP_DOTDOT.
4971 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
4973 2011-06-14 David Li <davidxl@google.com>
4975 * passes.c (execute_function_todo): Remove TODO_dump_func.
4976 (execute_one_pass): Remove TODO_dump_func.
4977 (execute_function_dump): New function.
4978 * tree-vrp.c: Remove TODO_dump_func.
4979 * regrename.c: Remove TODO_dump_func.
4980 * fwprop.c: Remove TODO_dump_func.
4981 * tree-into-ssa.c: Remove TODO_dump_func.
4982 * tree-complex.c: Remove TODO_dump_func.
4983 * tracer.c: Remove TODO_dump_func.
4984 * tree-loop-distribution.c: Remove TODO_dump_func.
4985 * postreload-gcse.c: Remove TODO_dump_func.
4986 * postreload.c: Remove TODO_dump_func.
4987 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
4988 * tree-tailcall.c: Remove TODO_dump_func.
4989 * ipa-cp.c: Remove TODO_dump_func.
4990 * final.c: Remove TODO_dump_func.
4991 * tree-emutls.c: Remove TODO_dump_func.
4992 * omp-low.c: Remove TODO_dump_func.
4993 * tree-ssa-dse.c: Remove TODO_dump_func.
4994 * tree-ssa-uncprop.c: Remove TODO_dump_func.
4995 * auto-inc-dec.c: Remove TODO_dump_func.
4996 * reorg.c: Remove TODO_dump_func.
4997 * tree-ssa-copyrename.c: Remove TODO_dump_func.
4998 * tree-ssa-ccp.c: Remove TODO_dump_func.
4999 * compare-elim.c: Remove TODO_dump_func.
5000 * mode-switching.c: Remove TODO_dump_func.
5001 * modulo-sched.c: Remove TODO_dump_func.
5002 * tree-call-cdce.c: Remove TODO_dump_func.
5003 * cse.c: Remove TODO_dump_func.
5004 * web.c: Remove TODO_dump_func.
5005 * tree-stdarg.c: Remove TODO_dump_func.
5006 * lto-streamer-out.c: Remove TODO_dump_func.
5007 * tree-ssa-math-opts.c: Remove TODO_dump_func.
5008 * tree-ssa-dom.c: Remove TODO_dump_func.
5009 * tree-nrv.c: Remove TODO_dump_func.
5010 * loop-init.c: Remove TODO_dump_func.
5011 * gimple-low.c: Remove TODO_dump_func.
5012 * ipa-inline.c: Remove TODO_dump_func.
5013 * tree-ssa-sink.c: Remove TODO_dump_func.
5014 * jump.c: Remove TODO_dump_func.
5015 * ifcvt.c: Remove TODO_dump_func.
5016 * tree-ssa-loop.c: Remove TODO_dump_func.
5017 * recog.c: Remove TODO_dump_func.
5018 * dse.c: Remove TODO_dump_func.
5019 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
5020 * matrix-reorg.c: Remove TODO_dump_func.
5021 * tree-eh.c: Remove TODO_dump_func.
5022 * regmove.c: Remove TODO_dump_func.
5023 * function.c: Remove TODO_dump_func.
5024 * tree-vectorizer.c: Remove TODO_dump_func.
5025 * ipa-split.c: Remove TODO_dump_func.
5026 * gcse.c: Remove TODO_dump_func.
5027 * tree-if-conv.c: Remove TODO_dump_func.
5028 * init-regs.c: Remove TODO_dump_func.
5029 * tree-ssa-phiopt.c: Remove TODO_dump_func.
5030 * implicit-zee.c: Remove TODO_dump_func.
5031 * lower-subreg.c: Remove TODO_dump_func.
5032 * bt-load.c: Remove TODO_dump_func.
5033 * tree-dfa.c: Remove TODO_dump_func.
5034 * except.c: Remove TODO_dump_func.
5035 * emit-rtl.c: Remove TODO_dump_func.
5036 * store-motion.c: Remove TODO_dump_func.
5037 * cfgexpand.c: Remove TODO_dump_func.
5038 * tree-cfgcleanup.c: Remove TODO_dump_func.
5039 * cfgcleanup.c: Remove TODO_dump_func.
5040 * tree-ssa-pre.c: Remove TODO_dump_func.
5041 * tree-sra.c: Remove TODO_dump_func.
5042 * tree-mudflap.c: Remove TODO_dump_func.
5043 * tree-ssa-copy.c: Remove TODO_dump_func.
5044 * cfglayout.c: Remove TODO_dump_func.
5045 * tree-ssa-forwprop.c: Remove TODO_dump_func.
5046 * tree-ssa-dce.c: Remove TODO_dump_func.
5047 * ira.c: Remove TODO_dump_func.
5048 * tree-ssa.c: Remove TODO_dump_func.
5049 * integrate.c: Remove TODO_dump_func.
5050 * tree-optimize.c: Remove TODO_dump_func.
5051 * tree-ssa-phiprop.c: Remove TODO_dump_func.
5052 * tree-object-size.c: Remove TODO_dump_func.
5053 * combine.c: Remove TODO_dump_func.
5054 * bb-reorder.c: Remove TODO_dump_func.
5055 * cprop.c: Remove TODO_dump_func.
5056 * var-tracking.c: Remove TODO_dump_func.
5057 * tree-profile.c: Remove TODO_dump_func.
5058 * tree-vect-generic.c: Remove TODO_dump_func.
5059 * reg-stack.c: Remove TODO_dump_func.
5060 * sched-rgn.c: Remove TODO_dump_func.
5061 * tree-ssa-structalias.c: Remove TODO_dump_func.
5062 * tree-switch-conversion.c: Remove TODO_dump_func.
5063 * tree-cfg.c: Remove TODO_dump_func.
5064 * tree-ssa-reassoc.c: Remove TODO_dump_func.
5065 * combine-stack-adj.c: Remove TODO_dump_func.
5066 * dce.c: Remove TODO_dump_func.
5067 * tree-ssanames.c: Remove TODO_dump_func.
5068 * regcprop.c: Remove TODO_dump_func.
5070 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
5073 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
5074 and properly handle result not in Pmode.
5076 2011-06-14 Robert Millan <rmh@gnu.org>
5078 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
5079 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
5082 * config/i386/kfreebsd-gnu64.h: New file.
5083 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
5084 with `i386/kfreebsd-gnu64.h'.
5086 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
5087 (GNU_USER_LINK_EMULATION64): New macros.
5088 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
5089 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
5090 of hardcoding `elf_i386' and `elf_x86_64'.
5092 2011-06-14 Nick Clifton <nickc@redhat.com>
5095 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
5098 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
5100 2011-06-14 Jakub Jelinek <jakub@redhat.com>
5103 * tree.h (DECL_NONSHAREABLE): Define.
5104 (struct tree_decl_common): Change decl_common_unused to
5105 decl_nonshareable_flag.
5106 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
5107 Ignore vars with DECL_NONSHAREABLE bit set.
5108 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
5109 on stores to automatic aggregate vars.
5111 PR rtl-optimization/49390
5113 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
5115 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
5118 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
5119 Tom de Vries <tom@codesourcery.com>
5122 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
5123 Document changed semantics.
5124 (max_stmt_executions, max_stmt_executions_int): Declare.
5125 * tree-data-ref.c (estimated_loop_iterations)
5126 (estimated_loop_iterations_int): Move functions...
5127 * tree-ssa-loop-niter.c (estimated_loop_iterations)
5128 (estimated_loop_iterations_int): here.
5129 (record_estimate): Change nb_iterations_upper_bound and
5130 nb_iterations_estimate semantics.
5131 (max_stmt_executions, max_stmt_executions_int): New function.
5132 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
5133 (max_stmt_executions_tree): this.
5134 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
5135 estimated_loop_iterations_tree.
5136 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
5137 max_stmt_executions_int instead of estimated_loop_iterations_int.
5138 * predict.c (predict_loops): Idem.
5139 * tree-parloops.c (parallelize_loops): Idem.
5140 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
5141 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
5142 (init_omega_for_ddr_1): Idem.
5143 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
5144 (loop_prefetch_arrays): Idem
5145 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
5146 max_stmt_executions instead of estimated_loop_iterations.
5147 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
5148 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
5149 instead of nb_iterations_upper_bound.
5151 2011-06-13 Jan Hubicka <jh@suse.cz>
5153 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
5155 2011-06-14 Richard Henderson <rth@redhat.com>
5158 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
5159 (based_loc_descr): Assert it's true.
5160 (compute_frame_pointer_to_fb_displacement): Set it, rather than
5161 aborting immediately.
5163 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
5164 Mingfeng Wu <mingfeng@faraday-tech.com>
5166 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
5168 2011-06-13 Jan Hubicka <jh@suse.cz>
5170 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
5172 2011-06-13 Jan Hubicka <jh@suse.cz>
5174 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
5175 similarly to DECL_COMDAT.
5176 * cgraphunit.c (cgraph_analyze_function): Likewise.
5177 * ipa.c (function_and_variable_visibility): Likewise.
5179 2011-06-13 Jan Hubicka <jh@suse.cz>
5181 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
5182 BINFO_VIRTUALS when streaming for ltrans unit.
5184 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
5186 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
5187 (movdi_internal64): Same.
5189 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
5192 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
5193 a set of similar patterns, where the MATCH_OPERAND for the function
5194 argument is replaced with individual references to hardware registers.
5195 (save_fpregs_<mode>): Ditto
5196 (restore_gpregs_<mode>): Ditto
5197 (return_and_restore_gpregs_<mode>): Ditto
5198 (return_and_restore_fpregs_<mode>): Ditto
5199 (return_and_restore_fpregs_aix_<mode>): Ditto
5201 2011-06-13 Jan Hubicka <jh@suse.cz>
5203 * ipa-utils.c (postorder_stack): New structure.
5204 (ipa_reverse_postorder): Handle aliases.
5206 2011-06-13 Jan Hubicka <jh@suse.cz>
5208 * ipa-inline.c (reset_edge_caches): Walk aliases.
5209 (update_caller_keys): Do not test inlinability of aliases.
5210 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
5211 (do_estimate_growth): Fix typo.
5213 2011-06-13 Jan Hubicka <jh@suse.cz>
5215 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
5216 (can_remove_node_now_p): ... here; handle same comdat groups.
5217 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
5218 (inline_call): Update use of can_remove_node_now_p.
5220 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
5222 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
5223 condition to disallow non-identical memory locations.
5224 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
5225 preference to bit manipulation instructions.
5227 2011-06-13 Jan Hubicka <jh@suse.cz>
5229 * cgraph.c (cgraph_for_node_thunks_and_aliases,
5230 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
5231 (nonremovable_p): New function.
5232 (cgraph_can_remove_if_no_direct_calls_p): New function.
5233 (used_from_object_file_p): New functoin.
5234 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
5235 references from aliases.
5236 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
5237 * ipa-inline.c (check_caller_edge): New function.
5238 (want_inline_function_called_once_p): Use it; accept aliases called
5240 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
5242 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5245 * config/arm/neon.md (vec_pack_trunc): Set the lengths
5246 correctly for the case with Quad vectors.
5248 2011-06-13 Jakub Jelinek <jakub@redhat.com>
5249 Ira Rosen <ira.rosen@linaro.org>
5251 PR tree-optimization/49352
5252 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
5253 all, make sure loop_use_stmt after the loop is a def stmt of a used
5254 SSA_NAME that is the only one defined inside of the loop. Don't
5255 check for COND_EXPR and GIMPLE_BINARY_RHS.
5256 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
5257 check_reduction is true.
5259 2011-06-11 Jan Hubicka <jh@suse.cz>
5262 * ipa.c (cgraph_externally_visible_p): Check resolution info.
5264 2011-06-11 Jan Hubicka <jh@suse.cz>
5267 * ipa-inline-transform.c: Include tree-pass.h
5268 (inline_transform): Set TODO_update_ssa_only_virtuals.
5269 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
5271 2011-06-11 Jan Hubicka <jh@suse.cz>
5274 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
5277 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
5279 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
5280 Take number of iterations to peel into account for equally frequent
5281 misalignment values.
5283 2011-06-11 Jan Hubicka <jh@suse.cz>
5285 * lto-streamer-out.c (produce_symtab): Stream out the newly
5286 represented aliases.
5288 2011-06-11 Jan Hubicka <jh@suse.cz>
5290 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
5292 (ipa_update_after_lto_read): Likewise.
5293 (ipa_write_node_info): Do not sream call_with_var_arguments.
5294 (ipa_read_node_info): Likewise.
5296 2011-06-11 Jan Hubicka <jh@suse.cz>
5298 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
5300 2011-06-11 Jan Hubicka <jh@suse.cz>
5302 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
5303 (lto_symtab_resolve_can_prevail_p): Likewise.
5304 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
5305 * cgraph.c (same_body_aliases_done): New global var.
5306 (cgraph_same_body_alias_1): Rename to ...
5307 (cgraph_create_function_alias): ... this one; reorg to new
5309 (cgraph_same_body_alias): Use cgraph_create_function_alias;
5310 record references when asked to.
5311 (cgraph_add_thunk): Fix formating.
5312 (cgraph_get_node): Kill same body alias code.
5313 (cgraph_node_for_asm): Likewise.
5314 (cgraph_remove_same_body_alias): Remove.
5315 (cgraph_remove_node): Kill same body alias code.
5316 (cgraph_mark_address_taken_node): Mark also the aliased function
5317 as having address taken.
5318 (dump_cgraph_node): Dump same body aliases.
5319 (cgraph_for_node_thunks_and_aliases): Update for new alias
5321 (cgraph_for_node_and_aliases): Likewise.
5322 * cgraph.h (same_body): Kll pointer.
5323 (same_body_alias): Update comment.
5324 (same_body_aliases_done): Declare.
5325 (cgraph_remove_same_body_alias): Remove declaration.
5326 (cgraph_create_function_alias): Declare.
5327 (cgraph_process_same_body_aliases): Declare.
5328 (cgraph_function_with_gimple_body_p): Check for alias.
5329 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
5330 (cgraph_alias_aliased_node): New function.
5331 (cgraph_function_node): Update for new aliases.
5332 (cgraph_function_or_thunk_node): Likewise.
5333 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
5334 (inline_call): Remove dead aliases.
5335 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
5336 name hack for same body aliases.
5337 (clone_of_p): Look through aliases.
5338 (verify_cgraph_node): Verify aliases.
5339 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
5340 (cgraph_process_same_body_aliases): New function.
5341 (process_function_and_variable_attributes): Disable weakref warning on
5343 (cgraph_analyze_functions): Handle aliases.
5344 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
5345 (assemble_thunks): Rename to ...
5346 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
5347 (cgraph_expand_function): Remove alias output code.
5348 (cgraph_output_in_order): Skip aliases.
5349 (cgraph_preserve_function_body_p): Aliases don't need preserving.
5350 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
5351 (ipa_record_reference): Do not assert on alias references.
5352 (ipa_ref_has_aliases_p): New function.
5353 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
5354 (ipa_ref_has_aliases_p): Declare.
5355 * lto-cgraph.c (lto_output_node): Handle aliases.
5356 (input_node): Likewise.
5357 * lto-streamer-out.c (lto_output): Skip aliases.
5358 (produce_symtab): Kill same_body_alias code.
5359 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
5360 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
5361 * ipa-inline.c (update_caller_keys): Walk aliases.
5362 (inline_small_functions): Fix thinko in previous patch.
5363 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
5364 (function_and_variable_visibility): Do not walk same body aliases.
5365 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
5366 (ipa_pta_execute): Use it.
5368 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5370 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
5371 (*vec_dupv2df): Rename from vec_dupv2df.
5372 (vec_dupv2df): New expander.
5374 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5376 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
5378 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5380 * config/i386/i386.md: Use default value in "isa" attribute.
5381 * config/i386/sse.md: Ditto.
5382 * config/i386/mmx.md: Ditto.
5384 2011-06-10 Wei Guozhi <carrot@google.com>
5387 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5388 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5389 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5391 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5393 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5394 (arm_legitimate_ldrd_p): New prototype.
5395 (arm_output_ldrd): New prototype.
5396 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5397 (arm_legitimate_ldrd_p): New function.
5398 (arm_output_ldrd): New function.
5400 2011-06-10 David Li <davidxl@google.com>
5402 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5403 * passes.c (passr_eq): New function.
5404 (create_pass_tab): New function.
5405 (pass_traverse): New function.
5406 (dump_one_pass): New function.
5407 (dump_pass_list): New function.
5408 (dump_passes): New function.
5410 2011-06-10 Jan Hubicka <jh@suse.cz>
5412 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
5413 setting the nothrow flag.
5414 * ipa-reference.c (propagate): Skip aliases.
5415 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
5416 (propagate_nothrow): Skip aliases; do not update cgraph.
5417 (local_pure_const): Do not update cgraph.
5418 * tree-profile.c (tree_profiling): Do fixup_cfg.
5420 2011-06-10 Jan Hubicka <jh@suse.cz>
5422 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
5423 (cgraph_local_node_p): ... here; handle aliases.
5424 (has_addr_references_p): Break out from ...;
5425 (cgraph_remove_unreachable_nodes) ... here.
5427 2011-06-10 Jan Hubicka <jh@suse.cz>
5429 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
5430 * common.opt (flag_inline_functions_called_once): Do not
5433 2011-06-10 Jan Hubicka <jh@suse.cz>
5435 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
5436 (ipcp_initialize_node_lattices): Do not deal with aliases;
5437 Do not try to propagate through thunks.
5438 (ipcp_change_tops_to_bottom): Do not deal with aliases.
5440 2011-06-10 Jan Hubicka <jh@suse.cz>
5442 * ipa-prop.c (ipa_write_node_info): Stream jump functions
5444 (ipa_read_node_info): Likewise.
5446 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5449 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
5450 (build_and_insert_call): Likewise.
5451 (build_and_insert_ref): New.
5452 (gimple_expand_builtin_pow): Minor cleanup.
5453 (gimple_expand_builtin_cabs): New.
5454 (execute_cse_sincos): Add case for BUILT_IN_CABS.
5456 2011-06-10 Jan Hubicka <jh@suse.cz>
5458 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
5459 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
5460 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
5461 (ipcp_propagate_stage): Skip aliases when propagating.
5462 (ipcp_need_redirect_p): Skip aliases.
5463 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
5464 collect_callers_of_node.
5465 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
5467 (ipa_compute_jump_functions): Look through aliases.
5469 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5471 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
5473 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5475 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
5477 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
5479 2011-06-10 Jan Hubicka <jh@suse.cz>
5481 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
5482 Update call of gimple_get_virt_method_for_binfo.
5483 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
5484 refuse_thunks parameter.
5485 (gimple_fold_call): Update.
5486 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
5488 2011-06-10 Jan Hubicka <jh@suse.cz>
5490 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
5491 (not_all_callers_have_enough_arguments_p): ... this one; turn into
5492 worker for cgraph_for_node_and_aliases.
5493 (convert_callers_for_node): Break out from ...
5494 (convert_callers): ... here.
5495 (modify_function): Use collect_callers_of_node.
5496 (ipa_early_sra): Use cgraph_for_node_and_aliases.
5498 2011-06-10 Richard Guenther <rguenther@suse.de>
5500 PR tree-optimization/49361
5501 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
5502 when not already in gimple form.
5504 2011-06-10 Richard Guenther <rguenther@suse.de>
5507 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
5508 FOR_EACH_PHI_OR_STMT_USE.
5510 2011-06-10 Jan Hubicka <jh@suse.cz>
5512 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
5513 (clone_inlined_nodes): ... here.
5514 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
5515 to real destination prior inlining.
5516 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
5517 can_early_inline_edge_p, want_early_inline_function_p,
5518 want_early_inline_function_p, want_inline_small_function_p,
5519 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
5520 edge_badness, update_all_callee_keys, lookup_recursive_calls,
5521 add_new_edges_to_heap, inline_small_functions, flatten_function,
5522 inline_always_inline_functions, early_inline_small_functions): Use
5523 cgraph_function_or_thunk_node.
5524 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
5525 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
5526 (do_estimate_edge_growth_1): Break out from ...
5527 (do_estimate_growth) ... here; walk aliases.
5528 (inline_generate_summary): Skip aliases.
5530 2011-06-10 Richard Guenther <rguenther@suse.de>
5532 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
5533 forward when combining, visit inserted stmts when a stmt was changed.
5535 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
5537 * tree.h (error_operand_p): Add.
5538 * dbxout.c (dbxout_type_fields): Use the latter.
5539 * c-decl.c (add_stmt): Likewise.
5540 * gimplify.c (omp_add_variable, omp_notice_variable,
5541 gimplify_scan_omp_clauses): Likewise.
5543 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
5545 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
5546 when a value is actually passed in regs.
5548 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
5549 Laurent Rougé <laurent.rouge@menta.fr>
5551 * doc/invoke.texi (SPARC options): Add -mflat.
5552 * config/sparc/sparc.opt: Likewise.
5553 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
5554 (sparc_flat_expand_prologue): Declare.
5555 (sparc_flat_expand_epilogue): Likewise.
5556 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
5557 (CPP_ENDIAN_SPEC): Replace with...
5558 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
5559 (CPP_SPEC): Adjust to above change.
5560 (EXTRA_SPECS): Likewise.
5561 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
5562 (INCOMING_REGNO): Likewise.
5563 (OUTGOING_REGNO): Likewise.
5564 (LOCAL_REGNO): Likewise.
5565 (SETUP_FRAME_ADDRESSES): Likewise.
5566 (FIXED_REGISTERS): Set 0 for %fp.
5567 (CALL_USED_REGISTERS): Likewise.
5568 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
5569 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
5570 (RETURN_ADDR_REGNUM): Define.
5571 (RETURN_ADDR_RTX): Use it.
5572 (INCOMING_RETURN_ADDR_REGNUM): Define.
5573 (INCOMING_RETURN_ADDR_RTX): Use it.
5574 (DWARF_FRAME_RETURN_COLUMN): Likewise.
5575 (EH_RETURN_REGNUM): Define.
5576 (EH_RETURN_STACKADJ_RTX): Use it.
5577 (EH_RETURN_HANDLER_RTX): Delete.
5578 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
5579 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
5581 (struct machine_function): Add frame_size, apparent_frame_size,
5582 frame_base_reg, frame_base_offset, n_global_fp_regs and
5583 save_local_in_regs_p fields.
5584 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
5585 sparc_frame_base_offset, sparc_n_global_fp_regs,
5586 sparc_save_local_in_regs_p): New macros.
5587 (sparc_option_override): Error out if -fcall-saved-REG is specified
5589 (eligible_for_restore_insn): Fix formatting.
5590 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
5591 (eligible_for_sibcall_delay): Likewise.
5592 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
5593 (sparc_legitimate_address_p): Adjust to above change.
5594 (save_global_or_fp_reg_p): New predicate.
5595 (return_addr_reg_needed_p): Likewise.
5596 (save_local_or_in_reg_p): Likewise.
5597 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
5598 (SORR_SAVE, SORR_RESTORE): Delete.
5599 (sorr_pred_t): New typedef.
5600 (sorr_act_t): New enum.
5601 (save_or_restore_regs): Rename to...
5602 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
5603 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
5604 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
5605 mechanism. Add CFI information for double-word saves in 32-bit mode.
5606 (emit_adjust_base_to_offset): New function extracted from...
5607 (emit_save_or_restore_regs): ...this. Rename the rest to...
5608 (emit_save_or_restore_regs_global_fp_regs): ...this.
5609 (emit_save_or_restore_regs_local_in_regs): New function.
5610 (gen_create_flat_frame_[123]): New functions.
5611 (sparc_expand_prologue): Use SIZE local variable. Adjust.
5612 (sparc_flat_expand_prologue): New function.
5613 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
5614 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
5615 (sparc_flat_expand_epilogue): New function.
5616 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
5617 (output_return): Likewise.
5618 (output_sibcall): Likewise.
5619 (sparc_output_mi_thunk): Likewise.
5620 (sparc_frame_pointer_required): Likewise.
5621 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
5622 function optimization.
5623 * config/sparc/sparc.md (flat): New attribute.
5624 (prologue): Add TARGET_FLAT handling.
5625 (save_register_window): Disable if TARGET_FLAT.
5626 (create_flat_frame_[123]): New patterns.
5627 (epilogue): Add TARGET_FLAT handling.
5628 (sibcall_epilogue): Likewise.
5629 (eh_return): New expander.
5630 (eh_return_internal): New insn and splitter.
5631 (return_internal): Add TARGET_FLAT handling.
5632 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
5633 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
5634 (nonlocal_goto): Add TARGET_FLAT handling.
5635 * config/sparc/t-elf: Add -mflat multilib.
5636 * config/sparc/t-leon: Likewise.
5638 2011-06-10 Jan Hubicka <jh@suse.cz>
5640 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
5641 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
5642 (self_recursive_p): Use cgraph_function_node.
5643 (propagate_pure_const): Likewise.
5644 (propagate_nothrow): Likewise.
5645 * ipa-reference.c (ipa_reference_get_not_read_global): Use
5646 cgraph_function_node.
5647 (propagate_bits): Likewise.
5648 (propagate): Likewise.
5650 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5651 Richard Earnshaw <rearnsha@arm.com>
5653 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
5654 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
5655 (*thumb2_movdi_vfp): Delete.
5656 (*arm_movdi_vfp_cortexa8): Delete.
5657 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
5658 (*movdi_vfp_cortexa8): Likewise.
5660 2011-06-10 Richard Guenther <rguenther@suse.de>
5662 * stor-layout.c (initialize_sizetypes): Give names to all
5665 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
5667 PR tree-optimization/49318
5668 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
5669 irrelevant pattern statements.
5671 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5673 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
5676 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
5679 2011-06-09 Jan Hubicka <jh@suse.cz>
5681 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
5682 do not recompute reachable flag.
5683 (cgraph_finalize_function, cgraph_analyze_functions): Set
5684 redefined_extern_inline here.
5686 2011-06-09 Jan Hubicka <jh@suse.cz>
5688 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
5689 (cgraph_only_called_directly_p): ... this one; bring offline.
5690 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5691 varpool_used_from_object_file_p): Drop names from the declaratoin.
5692 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
5693 collect_callers_of_node): New.
5694 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
5695 (cgraph_edge_recursive_p): Use cgraph_function_node.
5696 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
5697 (cgraph_node_cannot_be_local_p_1): Break out from ...
5698 (cgraph_node_can_be_local_p): ... here; walk aliases.
5699 (cgraph_for_node_thunks_and_aliases): New function.
5700 (cgraph_for_node_and_aliases): New function.
5701 (cgraph_make_node_local_1): Break out from ...
5702 (cgraph_make_node_local) ... here; use
5703 cgraph_for_node_thunks_and_aliases.
5704 (cgraph_set_nothrow_flag_1): Break out from ...
5705 (cgraph_set_nothrow_flag) ... here;
5706 use cgraph_for_node_thunks_and_aliases.
5707 (cgraph_set_const_flag_1): Break out from ...
5708 (cgraph_set_const_flag) ... here;
5709 use cgraph_for_node_thunks_and_aliases.
5710 (cgraph_set_pure_flag_1): Break out from ...
5711 (cgraph_set_pure_flag) ... here;
5712 use cgraph_for_node_thunks_and_aliases.
5713 (cgraph_propagate_frequency_1): Break out from ...
5714 (cgraph_propagate_frequency) ... here; use
5715 cgraph_for_node_thunks_and_aliases.
5716 (cgraph_used_from_object_file_p): Do not care about aliases.
5717 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
5719 (collect_callers_of_node_1, collect_callers_of_node): New functions.
5721 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5723 PR rtl-optimization/49154
5724 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
5725 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
5726 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
5727 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
5728 * config/cris/cris.h (cris_register_move_cost): Remove
5729 !TARGET_V32 code. Tweak comments.
5731 2011-06-09 Jan Hubicka <jh@suse.cz>
5733 * cgraphbuild.c (record_eh_tables): Mark personality function as having
5736 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5738 PR rtl-optimization/49154
5739 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
5740 is a matching slot in the hashtable, assign it to classes_ptr.
5742 PR rtl-optimization/49154
5743 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
5745 * doc/tm.texi: Regenerate.
5747 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
5750 * config/sh/sh.md (UNSPEC_CHKADD): New.
5751 (chk_guard_add): New define_insn_and_split.
5752 (symGOT_load): Use chk_guard_add instead of blockage.
5754 2011-06-09 Kai Tietz <ktietz@redhat.com>
5756 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
5758 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
5760 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
5762 2011-06-09 Wei Guozhi <carrot@google.com>
5765 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
5766 (peephole2 for conditional move): Generate 16 bit instructions.
5768 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
5770 * config/i386/i386.md (*movdi_internal_rex64): Merge
5771 alternatives 6 and 8.
5773 2011-06-09 David Li <davidxl@google.com>
5775 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5776 * passes.c (passr_eq): New function.
5777 (create_pass_tab): New function.
5778 (pass_traverse): New function.
5779 (dump_one_pass): New function.
5780 (dump_pass_list): New function.
5781 (dump_passes): New function.
5783 2011-06-09 David Li <davidxl@google.com>
5785 * tree-complex.c (tree_lower_complex): Gate cleanup.
5786 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
5787 (execute_optimize_stdarg): Ditto.
5788 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
5789 (execute_cleanup_eh_1): Ditto.
5790 (execute_cleanup_eh): Ditto.
5791 * gcse.c (gate_rtl_pre): Ditto.
5792 (execute_rtl_pre): Ditto.
5793 * except.c (finish_eh_generation): Ditto.
5794 (convert_to_eh_region_ranges): Ditto.
5795 * cprop.c (one_cprop_pass): Ditto.
5797 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
5800 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
5801 in all basic blocks.
5803 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5805 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
5806 (HAVE_ENABLE_EXECUTE_STACK): Define.
5807 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
5808 (HAVE_ENABLE_EXECUTE_STACK): Define.
5809 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
5810 (HAVE_ENABLE_EXECUTE_STACK): Define.
5811 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
5812 (ENABLE_EXECUTE_STACK): Remove.
5813 (HAVE_ENABLE_EXECUTE_STACK): Define.
5814 [IN_LIBGCC2]: Don't include <windows.h>.
5815 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5816 (HAVE_ENABLE_EXECUTE_STACK): Define.
5817 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
5818 (HAVE_ENABLE_EXECUTE_STACK): Define.
5819 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
5820 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
5821 (HAVE_ENABLE_EXECUTE_STACK): Define.
5822 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
5823 (HAVE_ENABLE_EXECUTE_STACK): Define.
5824 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
5825 (HAVE_ENABLE_EXECUTE_STACK): Define.
5826 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5827 (HAVE_ENABLE_EXECUTE_STACK): Define.
5828 * config/alpha/alpha.c (alpha_trampoline_init): Test
5829 HAVE_ENABLE_EXECUTE_STACK.
5830 * config/i386/i386.c (ix86_trampoline_init): Likewise.
5831 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
5832 (sparc64_initialize_trampoline): Likewise.
5833 * libgcc2.c [L_enable_execute_stack]: Remove.
5834 * system.h (ENABLE_EXECUTE_STACK): Poison.
5835 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
5836 * doc/tm.texi: Regenerate.
5837 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
5839 2011-06-09 Jakub Jelinek <jakub@redhat.com>
5842 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
5843 variable. After resetting and rescanning insn continue with previous
5846 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5848 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
5849 (gcc_cv_ld_hidden): Likewise.
5850 * configure: Regenerate.
5851 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
5852 (ix86_stack_protect_fail): Mark unused.
5853 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
5854 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
5855 [TARGET_MACHO]: Don't define.
5856 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
5857 (TARGET_STACK_PROTECT_FAIL): Likewise.
5858 (rs6000_stack_protect_fail): Mark unused.
5859 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
5860 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
5862 2011-06-08 Andi Kleen <ak@linux.intel.com>
5864 * varasm.c (get_section): Print location of other conflict
5865 for section conflicts.
5867 2011-06-08 Andi Kleen <ak@linux.intel.com>
5869 * config/i386/driver-i386.c (host_detect_local_cpu):
5870 Add model 0x2d Intel CPU.
5872 2011-06-08 Andi Kleen <ak@linux.intel.com>
5874 * reginfo.c (global_regs_decl): Add.
5875 (globalize_reg): Add decl parameter. Compute location. Pass location
5876 to warnings and add inform. Store decl in global_regs_decl.
5877 * rtl.h (globalize_reg): Update prototype.
5878 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
5880 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
5882 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
5884 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5887 * config/sh/predicates.md (general_movsrc_operand): Check
5888 mode for memory with indexed address for QI and HImode.
5889 (general_movdst_operand): Likewise.
5891 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
5893 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
5895 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
5897 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
5898 (num_ssa_operands): Likewise.
5899 (op_iter_init_phiuse): Forward-declare.
5900 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
5902 2011-06-08 Nick Clifton <nickc@redhat.com>
5904 * doc/invoke.texi (ARM Options): Update description of
5907 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
5909 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5910 unknown Intel family 0x6 CPUs.
5912 2011-06-08 Martin Jambor <mjambor@suse.cz>
5914 * tree-sra.c (mark_rw_status): Removed.
5915 (analyze_access_subtree): New parameter parent instead of
5916 mark_read and mark_write, propagate from that.
5918 2011-06-08 Julian Brown <julian@codesourcery.com>
5920 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
5921 for double-precision helper functions in hard-float mode if only
5922 single-precision arithmetic is supported in hardware.
5924 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
5926 PR rtl-optimization/49303
5927 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
5928 code_motion_path_driver returned 0 or 1.
5929 (sel_region_finish): Clear h_d_i_d.
5931 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5933 * config/sh/sh.c (prepare_move_operands): Set pic register
5934 appropriately for global and local dynamic tls models even
5935 if flag_pic is unset.
5937 2011-06-07 Jason Merrill <jason@redhat.com>
5939 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
5941 2011-06-07 Xinliang David Li <davidxl@google.com>
5942 * passes.c (enable_disable_pass): Handle assembler name.
5943 (is_pass_explicitly_enabled_or_disabled): Ditto.
5945 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5947 PR tree-optimization/48497
5948 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
5950 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5952 PR tree-optimization/46728
5953 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
5954 to use gimple_val_nonnegative_real_p.
5955 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
5956 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
5958 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
5960 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
5962 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
5964 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
5967 2011-06-07 Richard Guenther <rguenther@suse.de>
5969 * stor-layout.c (initialize_sizetypes): Initialize all
5970 sizetypes based on target definitions.
5971 (set_sizetype): Remove.
5972 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
5973 * tree.h (set_sizetype): Remove.
5975 2011-06-07 Nick Clifton <nickc@redhat.com>
5977 * config.gcc: Unify V850 architecture options and add support for
5978 newer V850 architectures.
5979 * config/v850/t-v850e: Delete.
5981 2011-06-07 Richard Guenther <rguenther@suse.de>
5983 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
5984 Call set_sizetype from here.
5986 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
5988 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
5989 (*maddhisi4tb, *maddhisi4tt): New define_insns.
5991 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
5992 Andrew Stubbs <ams@codesourcery.com>
5994 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
5996 * doc/md.texi (Canonicalization of Instructions): Document widening
5997 multiply canonicalization.
5999 2011-06-07 Jakub Jelinek <jakub@redhat.com>
6001 PR gcov-profile/49299
6002 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
6004 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
6006 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
6008 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
6009 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
6010 vect_recog_pow_pattern): Likewise.
6011 (vect_pattern_recog_1): Remove declaration.
6012 (widened_name_p): Remove declaration. Add new argument to specify
6013 whether to check that both types are either signed or unsigned.
6014 (vect_recog_widen_mult_pattern): Update documentation. Handle
6015 unsigned patterns and multiplication by constants.
6016 (vect_pattern_recog_1): Update vect_recog_func references. Use
6017 statement information from the statement returned from pattern
6018 detection functions.
6019 (vect_pattern_recog): Update vect_recog_func reference.
6020 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
6021 multiplication by a constant use the type of the other operand.
6023 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
6025 PR rtl-optimization/49145
6026 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
6028 2011-06-06 Jakub Jelinek <jakub@redhat.com>
6031 * dwarf2out.c (native_encode_initializer): Decrement count in each
6035 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
6039 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
6040 if stmt folded into nothing.
6041 * tree-inline.c (fold_marked_statements): If a builtin at the end of
6042 a bb folded into nothing, just update cgraph edges and move to next bb.
6043 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
6044 to be NULL. Don't compute count and frequency if new_call is NULL.
6046 2011-06-04 Diego Novillo <dnovillo@google.com>
6048 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
6049 (cgraph.o): Likewise.
6050 (cgraphunit.o): Likewise.
6051 * cgraphunit.c: Include lto-streamer.h
6052 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
6054 * lto-streamer-in.c (unpack_value_fields): Call
6055 streamer_hooks.unpack_value_fields if set.
6056 (lto_materialize_tree): For unhandled nodes, first try to
6057 call lto_streamer_hooks.alloc_tree, if it exists.
6058 (lto_input_ts_decl_common_tree_pointers): Move reading of
6059 DECL_INITIAL to lto_streamer_read_tree.
6060 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
6061 (lto_streamer_read_tree): New.
6062 (lto_reader_init): Rename from lto_init_reader.
6063 Move initialization code to lto/lto.c.
6064 * lto-streamer-out.c (pack_value_fields): Call
6065 streamer_hooks.pack_value_fields if set.
6066 (lto_output_tree_ref): For tree nodes that are not normally indexable,
6067 call streamer_hooks.indexable_with_decls_p before giving up.
6068 (lto_output_ts_decl_common_tree_pointers): Move handling
6069 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
6070 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
6071 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
6072 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
6073 (lto_streamer_write_tree): New.
6074 (lto_output): Call lto_streamer_init directly.
6075 (lto_writer_init): Remove.
6076 * lto-streamer.c (streamer_hooks): New.
6077 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
6078 instead of lto_preload_common_nodes.
6079 (lto_is_streamable): Move from lto-streamer.h
6080 (lto_streamer_hooks_init): New.
6081 (streamer_hooks): New.
6082 (streamer_hooks_init): New.
6083 * lto-streamer.h (struct output_block): Forward declare.
6084 (struct lto_input_block): Likewise.
6085 (struct data_in): Likewise.
6086 (struct bitpack_d): Likewise.
6087 (struct streamer_hooks): Declare.
6088 (streamer_hooks): Declare.
6089 (lto_streamer_hooks_init): Declare.
6090 (lto_streamer_write_tree): Declare.
6091 (lto_streamer_read_tree): Declare.
6092 (streamer_hooks_init): Declare.
6093 (lto_is_streamable): Move to lto-streamer.c
6095 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6097 * longlong.h (smul_ppmm): The resulting register pair contains the
6098 higher order word first.
6100 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6102 PR tree-optimization/46728
6103 * builtins.c (powi_table): Remove.
6104 (powi_lookup_cost): Remove.
6105 (powi_cost): Remove.
6106 (expand_powi_1): Remove.
6107 (expand_powi): Remove.
6108 (expand_builtin_pow_root): Remove.
6109 (expand_builtin_pow): Remove.
6110 (expand_builtin_powi): Eliminate handling of constant exponent.
6111 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
6113 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6115 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
6117 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6119 * dce.c (reset_unmarked_insns_debug_uses): New.
6120 (delete_unmarked_insns): Skip debug insns.
6121 (prescan_insns_for_dce): Likewise.
6122 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
6123 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
6124 active reg can be found.
6125 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
6126 (convert_regs_1): Use it.
6128 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6130 * tree-pretty-print.c (dump_function_header): Add flags.
6131 Don't dump decl_uid with nouid.
6132 * tree-pretty-print.h (dump_function_header): Adjust.
6133 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
6134 * passes.c (pass_init_dump_file): Pass dump_flags on.
6135 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
6137 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6140 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
6142 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
6144 PR tree-optimization/49243
6145 * calls.c (setjmp_call_p): Also check if fndecl has the
6146 returns_twice attribute.
6148 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6150 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
6153 2011-06-06 Richard Henderson <rth@redhat.com>
6154 Georg-Johann Lay <avr@gjlay.de>
6157 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
6159 * config/avr/avr.md ("insv"): New insn expander.
6160 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
6161 "*insv.not.io", "*insv.reg"): New insns.
6163 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
6166 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
6167 to nonimmediate_operand from memory_operand for the operand that is to
6168 be forced to memory by the expander. Lose the constraints.
6170 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
6172 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
6173 EH return when delayed branches are disabled.
6175 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
6177 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
6178 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
6180 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
6181 Simplify MODE_V1DF and MODE_V2SF handling.
6182 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
6183 Simplify MODE_SF handling.
6185 2011-06-04 Jan Hubicka <jh@suse.cz>
6187 PR tree-optimization/48893
6188 PR tree-optimization/49091
6189 PR tree-optimization/49179
6190 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
6193 2011-06-04 Jan Hubicka <jh@suse.cz>
6196 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
6199 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
6201 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
6203 2011-06-04 Jakub Jelinek <jakub@redhat.com>
6206 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
6207 to be strictly smaller than 1 << shiftcount.
6209 2011-06-04 Jan Hubicka <jh@suse.cz>
6211 PR tree-optimize/48929
6212 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
6215 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
6218 * calls.c (emit_call_1): Prefer the __builtin declaration of
6221 2011-06-03 Diego Novillo <dnovillo@google.com>
6223 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
6224 (lto_input_tree_pointers): Likewise.
6225 * lto-streamer-out.c (pack_value_fields): Likewise.
6226 (lto_output_tree_pointers): Likewise.
6227 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
6228 and OPTIMIZATION_NODE.
6230 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6232 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
6233 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
6234 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
6235 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
6236 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
6237 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
6238 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
6239 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
6240 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
6241 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
6242 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
6243 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
6244 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
6245 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
6246 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
6247 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
6248 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
6249 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
6250 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
6251 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
6252 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
6253 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
6254 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
6255 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
6256 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
6257 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
6258 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
6259 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
6260 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
6261 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
6262 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
6263 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
6264 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
6265 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
6266 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
6267 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
6268 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
6269 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
6270 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
6271 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
6272 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
6273 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
6274 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
6275 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
6276 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
6277 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
6278 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
6279 * system.h (MD_UNWIND_SUPPORT): Poison.
6280 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
6281 * doc/tm.texi: Regenerate.
6282 * unwind-dw2.c: Include md-unwind-support.h instead of
6284 * config/ia64/unwind-ia64.c: Likewise.
6285 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6287 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
6289 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
6291 2011-06-03 Richard Henderson <rth@redhat.com>
6292 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6294 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
6295 (sigill_hdlr): Correct insn, insn size.
6296 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
6298 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6300 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
6302 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
6303 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
6304 * config/mips/t-iris: Remove.
6305 * config/mips/t-irix6: New file.
6306 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
6308 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6310 * Makefile.in (LIB2ADDEHDEP): Remove.
6311 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
6312 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
6313 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
6314 * config/t-darwin (LIB2ADDEHDEP): Remove.
6315 * config/t-freebsd (LIB2ADDEHDEP): Remove.
6316 * config/t-linux (LIB2ADDEHDEP): Remove.
6318 2011-06-03 Diego Novillo <dnovillo@google.com>
6320 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
6321 (lto_register_var_decl_in_symtab): Likewise.
6322 (lto_register_function_decl_in_symtab): Likewise.
6323 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
6324 logic to uniquify_nodes.
6326 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6328 * config/alpha/t-osf5: Remove.
6329 * config/alpha/t-osf-pthread: Remove.
6330 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
6331 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
6333 2011-06-03 Julian Brown <julian@codesourcery.com>
6335 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
6336 (strongarm1110): Use strongarm tuning.
6337 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
6338 * config/arm/arm.c (arm_strongarm_tune): New.
6339 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6340 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
6341 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
6342 setting, using previous defaults or 1 for Cortex-A5.
6343 (arm_option_override): Set max_insns_skipped from current tuning.
6345 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
6347 * doc/install.texi (Options specification): Document --with-specs.
6349 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6351 * config/arm/neon.md (orndi3_neon): Actually split it.
6353 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6355 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
6356 * var-tracking.c (reverse_op): Limite recurse depth to 5.
6358 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6361 * target.def (delay_sched2, delay_vartrack): New.
6362 * doc/tm.texi.in: Update.
6363 * doc/tm.texi: Rebuild.
6364 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
6365 * var-tracking.c (gate_handle_var_tracking): Likewise.
6366 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
6367 (bfin_flag_var_tracking): Drop.
6368 (output_file_start): Don't save and override flag_var_tracking.
6369 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
6370 (bfin_reorg): Test original variables.
6371 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6372 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
6373 (ia64_flag_var_tracking): Drop.
6374 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6375 (ia64_file_start): Don't save and override flag_var_tracking.
6376 (ia64_override_options_after_change): Ditto
6377 flag_schedule_insns_after_reload.
6378 (ia64_reorg): Test original variables.
6379 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
6380 (picochip_flag_var_tracking): Drop.
6381 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6382 (picochip_option_override): Don't save and override
6383 flag_schedule_insns_after_reload.
6384 (picochip_asm_file_start): Ditto flag_var_tracking.
6385 (picochip_reorg): Test original variables.
6386 * config/spu/spu.c (spu_flag_var_tracking): Drop.
6387 (TARGET_DELAY_VARTRACK): Define.
6388 (spu_var_tracking): New.
6389 (spu_machine_dependent_reorg): Call it.
6390 (asm_file_start): Don't save and override flag_var_tracking.
6392 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
6395 * config/sh/predicates.md (general_movsrc_operand): Return 0
6396 for memory and memory subreg of which address is an invalid
6397 indexed address for QI and HImode.
6398 (general_movdst_operand): Likewise.
6400 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6402 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
6403 edges only, when there is a non-local label in the function.
6404 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
6406 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6408 * config/i386/constraints.md (Y3): New register constraint.
6409 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
6410 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
6411 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
6412 *sse2_interleave_lowv2df.
6414 2011-06-02 Julian Brown <julian@codesourcery.com>
6416 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
6417 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
6418 (arm_cortex_a5_tune): New.
6420 2011-06-02 Julian Brown <julian@codesourcery.com>
6422 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
6423 * config/arm/arm.c (arm_default_branch_cost): New.
6424 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6425 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
6426 (arm_fa726_tune): Set branch_cost field using
6427 arm_default_branch_cost.
6428 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
6429 current_tune structure.
6430 * dojump.c (tm_p.h): Include file.
6432 2011-06-02 Julian Brown <julian@codesourcery.com>
6434 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
6436 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
6437 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
6438 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
6440 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
6441 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
6442 (arm_fa726te_tune): Add prefer_constant_pool setting.
6443 (arm_v6t2_tune, arm_cortex_tune): New.
6444 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
6445 prefer_constant_pool setting.
6447 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6449 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
6451 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
6452 (*movdf_internal) <case 6,7,8>: Ditto.
6454 * config/i386/constraints.md (Y4): New register constraint.
6455 * config/i386/sse.md (vec_set<mode>_0): Merge with
6456 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
6457 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
6458 *vec_extractv2di_1_sse.
6459 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
6460 and *vec_concatv2di_rex64_sse.
6462 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
6465 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
6466 of cgraph_local_info for null before attempting to use it.
6468 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6470 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
6471 (current_function_dynamic_alloc_count): Delete.
6472 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
6473 (expand_builtin_nonlocal_goto): Remove obsolete comment.
6474 (expand_builtin_update_setjmp_buf): Remove dead code.
6475 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
6476 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
6478 * function.c (instantiate_virtual_regs): Likewise.
6479 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
6480 for a block with a single abnormal incoming edge.
6481 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
6482 (SETJMP_VIA_SAVE_AREA): Delete.
6483 * config/sparc/sparc-protos.h (load_got_register): Declare.
6484 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
6485 (load_got_register): Make global.
6486 (sparc_frame_pointer_required): Add 'static'.
6487 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
6488 (sparc_builtin_setjmp_frame_value): New function.
6489 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
6490 (save_stack_nonlocal): New expander.
6491 (restore_stack_nonlocal): Likewise.
6492 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
6493 (nonlocal_goto_internal): New insn.
6494 (goto_handler_and_restore): Delete.
6495 (builtin_setjmp_setup): Likewise.
6496 (do_builtin_setjmp_setup): Likewise.
6498 (builtin_setjmp_receiver): New expander.
6500 2011-06-01 David Li <davidxl@google.com>
6503 * tree-pretty-print.c (dump_function_header): Format cleanup.
6505 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
6508 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
6509 needed when original operands are used for msw_skip comparison.
6511 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6514 * var-tracking.c (add_uses, add_stores): Don't call
6515 cselib_subst_to_values on ENTRY_VALUE.
6517 2011-06-01 Diego Novillo <dnovillo@google.com>
6519 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
6520 output_record_start with LTO_null instead of output_zero.
6521 (lto_output_ts_binfo_tree_pointers): Likewise.
6522 (lto_output_tree): Likewise.
6523 (output_eh_try_list): Likewise.
6524 (output_eh_region): Likewise.
6525 (output_eh_lp): Likewise.
6526 (output_eh_regions): Likewise.
6527 (output_bb): Likewise.
6528 (output_function): Likewise.
6529 (output_unreferenced_globals): Likewise.
6530 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
6531 instead of NUM_TREE_CODES.
6532 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
6533 (lto_output_int_in_range): Change << to >> when shifting VAL.
6535 2011-06-01 Diego Novillo <dnovillo@google.com>
6537 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
6538 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
6540 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6543 * optabs.h (valid_multiword_target_p): Declare.
6544 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
6545 doing multi-word operations.
6546 * optabs.c (expand_binop): Likewise.
6547 (expand_doubleword_bswap): Likewise.
6548 (expand_absneg_bit): Likewise.
6549 (expand_unop): Likewise.
6550 (expand_copysign_bit): Likewise.
6551 (multiword_target_p): New function.
6553 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6555 PR rtl-optimization/48830
6556 PR rtl-optimization/48808
6557 PR rtl-optimization/48792
6558 * reload.c (push_reload): Check contains_reg_of_mode.
6559 * reload1.c (strip_paradoxical_subreg): New function.
6560 (gen_reload_chain_without_interm_reg_p): Use it to handle
6561 paradoxical subregs.
6562 (emit_output_reload_insns, gen_reload): Likewise.
6564 2011-06-01 David Li <davidxl@google.com>
6566 * predict.c : Change pass name
6569 * tree-profile.c: Ditto.
6572 2011-06-01 David Li <davidxl@google.com>
6574 * tree-pretty-print.c (dump_function_header): New function.
6575 * final.c (rest_of_clean_state): Use header dumper.
6576 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
6577 * passes.c (pass_init_dump_file): Use header dumper.
6579 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6581 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
6582 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
6583 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
6585 (mem_loc_descriptor): Use them.
6587 * var-tracking.c (create_entry_value): New function.
6588 (vt_add_function_parameter): Use it.
6590 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6592 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
6593 Include <signal.h>, <ucontext.h>.
6594 (sigill_caught): Define.
6595 (sigill_hdlr): New function.
6596 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
6597 insns can be executed.
6598 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
6599 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
6601 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6603 * config/t-slibgcc-darwin: Move to ...
6604 * config/t-slibgcc-dummy: ... this. Clarify comments.
6605 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
6606 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
6607 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
6608 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
6609 Remove i386/t-crtstuff from tmake_file.
6610 (i[34567]86-*-solaris2*): Remove t-svr4,
6611 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
6613 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
6614 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
6615 sparc/t-crtfm from tmake_file.
6616 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
6617 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
6619 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
6620 * config/i386/t-nwld (SHLIB_LINK): Remove.
6621 * config/i386/t-rtems-i386: Rename to ...
6622 * config/i386/t-rtems: ... this.
6623 ($(T)crti.o, $(T)crtn.o): Remove.
6624 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
6625 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
6626 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
6627 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
6628 EXTRA_MULTILIB_PARTS): Remove.
6629 * config/sparc/t-sol2-64: Likewise.
6630 * config/sparc/t-sol2: Remove.
6631 * config/sparc/t-crtin: Remove.
6632 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
6633 * config/i386/gmon-sol2.c: Remove.
6634 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
6635 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
6636 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
6637 * config/i386/sol2-gc1.asm: Remove.
6638 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
6639 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
6640 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
6641 * config/t-slibgcc-sld: Remove.
6643 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6645 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
6646 base_type_for_mode with op_mode instead of mode.
6648 2011-06-01 Paul Brook <paul@cpodesourcery.com>
6650 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
6652 * config/arm/arm-tune.md: Regenerate.
6653 * config/arm/arm-tables.opt: Regenerate.
6654 * config/arm/arm.c (FL_DIV): Rename...
6655 (FL_THUMB_DIV): ... to this.
6656 (FL_ARM_DIV): Define.
6657 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
6658 (arm_arch_hwdiv): Remove.
6659 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
6660 (arm_issue_rate): Add cortexr5.
6661 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
6662 __ARM_ARCH_EXT_IDIV__.
6663 (TARGET_IDIV): Define.
6664 (arm_arch_hwdiv): Remove.
6665 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
6666 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
6667 (divsi3, udivsi3): New patterns.
6668 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
6669 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
6671 2011-06-01 Martin Jambor <mjambor@suse.cz>
6673 * ipa-utils.c (ipa_dfs_info): New field scc_no.
6674 * ipa-utils.c (searchc): Set scc_no.
6676 2011-06-01 Martin Jambor <mjambor@suse.cz>
6678 * ipa-utils.c (searchc_env): New field allow_overwritable.
6679 (searchc): do not ignore edges to overwritable nodes if indicated
6680 by env->allow_overwritable.
6681 (ipa_reduced_postorder): Set env.allow_overwritable.
6683 2011-06-01 Richard Guenther <rguenther@suse.de>
6685 * tree.c (free_lang_data): Do not reset boolean_type_node nor
6687 * lto-streamer.c (lto_record_common_node): Take node pointer,
6688 do not register types.
6689 (lto_preload_common_nodes): Explicitly skip preloading nodes
6690 that differ between frontends.
6692 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6694 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
6697 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6699 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
6700 parameter value for dump. Dump cost on outermost call only.
6701 (rs6000_memory_move_cost): Dump cost on outermost call only.
6703 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6705 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
6706 DW_OP_GNU_convert ops.
6708 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
6709 cselib_preserve_constants.
6710 (cselib_lookup_1): If cselib_preserve_constants,
6711 a new VALUE is being created for REG and there is a VALUE for the
6712 same register in wider mode, add another loc with lowpart SUBREG of
6714 (cselib_subst_to_values): Handle ENTRY_VALUE.
6715 * var-tracking.c (replace_expr_with_values): Return NULL for
6717 * dwarf2out.c (convert_descriptor_to_signed): New function.
6718 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
6719 instead of two shifts.
6720 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
6721 the right mode if needed.
6722 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
6723 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
6724 convert_descriptor_to_signed.
6725 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
6726 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
6729 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
6731 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6733 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
6734 of X87MODEI12 and SWI48x instead of SSEMODEI24.
6735 (SWI248x): New mode iterator, rename from X87MODEI.
6736 (X87MODEI): Remove mode iterator.
6737 (X87MODEI12): Ditto.
6738 (SSEMODEI24): Ditto.
6740 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6742 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
6743 * doc/invoke.texi: Document max-vartrack-expr-depth.
6744 * var-tracking.c (EXPR_DEPTH): New.
6745 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
6747 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6749 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
6750 * config/i386/sse.md: Add n to negated FMA pattern names.
6752 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6754 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
6756 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6758 * gengtype-state.c (read_state_params_structs): Initialize previous.
6760 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6762 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
6763 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
6765 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6767 * config/i386/i386.md (*movtf_internal): Avoid allocating general
6768 registers. Penalize F*r->o alternative to prevent partial memory
6769 stalls. Slightly penalize *roF->*r alternative. Generate SSE
6770 CONST_DOUBLE immediates when optimizing function for size. Do not move
6771 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6772 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
6773 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
6774 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
6776 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
6778 (fp_register_operand splitters): Use fp_register_operand
6779 constraint. Do not use FP_REG_P in insn condition.
6780 (any_fp_register_operand splitters): Use any_fp_register_operand
6781 constraint. Do not use ANY_FP_REG_P in insn condition.
6783 2011-05-31 Jan Hubicka <jh@suse.cz>
6785 * cgraph.h (cgraph_inline_failed_t): Give enum a name
6786 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
6787 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
6788 (lto_output_edge): Use output_enum and var_len_unsigned.
6789 (lto_output_varpool_node): Likewise.
6790 (input_overwrite_node): Do not take resolution parameter;
6791 extract it from a bitpack.
6792 (input_node): Do not read resolution; use input_enum and
6794 (input_varpool_node): Likewise.
6795 (input_edge): Likewise.
6796 (input_cgraph_1): Likewise.
6798 2011-05-31 Richard Guenther <rguenther@suse.de>
6800 * gimple.c (gimple_register_canonical_type): Do not register
6801 any types via gimple_register_type.
6803 2011-05-31 Jan Hubicka <jh@suse.cz>
6805 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
6808 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6810 PR rtl-optimization/49235
6811 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
6812 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
6814 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
6816 PR tree-optimization/49093
6817 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
6820 2011-05-31 Dodji Seketeli <dodji@redhat.com>
6823 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
6824 for concrete functions containing the code of cloned functions.
6826 2011-05-31 Richard Guenther <rguenther@suse.de>
6828 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
6830 (forward_propagate_into_comparison_1): ... this.
6831 (forward_propagate_comparison): Rename to ...
6832 (forward_propagate_into_comparison): ... this. Split out
6833 real forward propagation code to ...
6834 (forward_propagate_comparison): ... this.
6835 (forward_propagate_into_gimple_cond): Remove looping.
6836 (forward_propagate_into_cond): Likewise.
6837 (simplify_not_neg_expr): Return whether we have done something.
6838 (simplify_gimple_switch): Likewise.
6839 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
6840 (ssa_forward_propagate_and_combine): ... this. Re-structure
6841 to do a forward forward-propagation walk on BBs and a backward
6842 stmt combining walk on BBs. Consistently re-scan changed statements.
6843 (pass_forwprop): Adjust.
6845 2011-05-30 Ian Lance Taylor <iant@google.com>
6847 * godump.c (go_format_type): Correct length of name added to
6848 obstack for anonymous field.
6850 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
6853 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
6854 part of the second operand is 0.
6856 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
6858 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
6859 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
6860 to memory for !TARGET_MEMORY_MISMATCH_STALL.
6861 (*movdf_internal_rex64): Do not penalize F->r alternative.
6862 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
6863 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
6864 when optimizing function for size. Do not move CONST_DOUBLEs
6865 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6866 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
6867 SUBREGs. Do not check for MEM_P operands in the insn condition,
6868 check for ANY_FP_REGNO_P instead.
6869 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
6870 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
6872 * config/i386/i386.c (ix86_option_override_internal): Do not
6873 set TARGET_INTEGER_DFMODE_MOVES here.
6875 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
6878 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
6880 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6882 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
6883 DW_TAG_rvalue_reference_type even for
6884 -gdwarf-4 -fno-debug-types-section.
6886 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6888 PR tree-optimization/46728
6889 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
6890 (build_and_insert_binop): New.
6891 (gimple_expand_builtin_pow): Reorder args for
6892 build_and_insert_call; use build_and_insert_binop; add more
6893 optimizations for fractional exponents.
6895 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
6900 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6902 * tree.h (struct tree_identifier): Inherit from tree_typed, not
6904 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
6905 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
6906 TS_BASE instead of TS_COMMON.
6907 * varasm.c (assemble_name): Remove assert.
6909 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
6911 * config.gcc: Keep obselete list sorted.
6913 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6914 Eric Botcazou <ebotcazou@adacore.com>
6916 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
6917 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
6918 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
6919 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
6920 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
6922 2011-05-30 Richard Guenther <rguenther@suse.de>
6924 * gimple.c (gimple_types_compatible_p_1): Compare record
6925 and union type members properly.
6927 2011-05-30 Richard Guenther <rguenther@suse.de>
6929 PR tree-optimization/49210
6930 * ipa-split.c (split_function): Care for the case where the call
6931 result is not trivially convertible to the result holding variable.
6933 2011-05-30 Richard Guenther <rguenther@suse.de>
6935 PR tree-optimization/49218
6936 * tree-vrp.c (adjust_range_with_scev): Properly check whether
6939 2011-05-30 Richard Guenther <rguenther@suse.de>
6941 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
6942 New function split out from ...
6943 (forward_propagate_into_gimple_cond): ... here. Adjust.
6944 (forward_propagate_into_cond): Likewise.
6945 (forward_propagate_comparison): Also propagate into
6946 comparisons on assignment RHS. Change return value to
6947 behave similar to forward_propagate_into_cond.
6948 (tree_ssa_forward_propagate_single_use_vars): Handle
6949 strict-overflow warnings properly for forward_propagate_comparison.
6951 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6953 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
6955 * configure: Regenerate.
6957 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
6959 PR tree-optimization/49199
6960 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
6961 non-reduction operands are either defined in the loop or by induction.
6963 2011-05-29 Xinliang David Li <davidxl@google.com>
6965 * opts-global.c (handle_common_deferred_options): Handle new options.
6966 * passes.c (register_one_dump_file): Call register_pass_name.
6967 (execute_one_pass): Check explicit enable/disable flag.
6968 (passr_hash): New function.
6970 (register_pass_name): Ditto.
6971 (get_pass_by_name): Ditto.
6974 (enable_pass): Ditto.
6975 (disable_pass): Ditto.
6976 (is_pass_explicitly_enabled_or_disabled): Ditto.
6978 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
6980 * config/i386/i386.md (*movoi_internal_avx): Use
6981 standard_sse_constant_opcode for alternative 0.
6982 (*movti_internal_sse): Ditto.
6983 (*movti_internal_rex64): Use standard_sse_constant_opcode for
6985 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
6987 (*movsi_internal): Ditto.
6988 (*movdi_internal): Ditto. Add ssecvt type moves.
6990 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
6993 * rtlanal.c (simplify_subreg_regno): Adjust comment.
6995 2011-05-29 Jakub Jelinek <jakub@redhat.com>
6997 PR rtl-optimization/49095
6998 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
6999 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
7001 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
7004 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
7005 recurse_p argument. Only follow register copies if it is set,
7006 and prevent mips_find_pic_call_symbol from recursing.
7007 (mips_find_pic_call_symbol): Add a recurse_p argument.
7008 Pass it to mips_pic_call_symbol_from_set.
7009 (mips_annotate_pic_calls): Update accordingly.
7011 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
7013 * emit-rtl.c (try_split): Use a loop to search for
7014 NOTE_INSN_CALL_ARG_LOCATIONs.
7016 2011-05-29 Richard Guenther <rguenther@suse.de>
7018 PR tree-optimization/49217
7019 * ipa-pure-const.c (propagate_pure_const): Fix typos.
7021 2011-05-28 Jan Hubicka <jh@suse.cz>
7023 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
7025 (string_slot_free): Remove
7026 (create_output_block): Initialize obstack.
7027 (destroy_output_block): Free obstack.
7028 (lto_string_index): Add PERSISTENT parameter; do not duplicate
7029 the string unless it needs to be added into the hash.
7030 (lto_output_string_with_length): Add persistent attribute;
7031 handle NULL strings.
7032 (lto_output_string): Add PERSISTENT parameter.
7033 (output_string_cst, output_identifier): Simplify.
7034 (lto_output_location_bitpack): Update.
7035 (lto_output_builtin_tree): Update.
7036 * lto-streamer.h (struct output_block): Add obstack.
7037 (lto_output_string, lto_output_string_with_length): Remove
7038 declarations; functions are static now.
7040 2011-05-28 Jan Hubicka <jh@suse.cz>
7042 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
7043 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
7044 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
7045 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
7046 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
7047 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
7048 unpack_ts_decl_with_vis_value_fields,
7049 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
7050 lto_get_builtin_tree): Use enum and variable length i/o.
7051 * basic-block.h (profile_status_d): Add PROFILE_LAST.
7052 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
7054 (bp_pack_enum, bp_unpack_enum): New macros.
7056 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7058 * genrecog.c: Remove redundant forward declarations.
7060 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7062 * config.gcc: Deprecate mips*-*-openbsd*.
7064 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7067 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
7070 2011-05-27 Andrew Pinski <pinskia@gmail.com>
7073 * gengtype.c (vec_prefix_type): New function.
7074 (note_def_vec): Use vec_prefix_type and change the length
7075 attribute to be based on the prefix.
7076 * vec.c: Include coretypes.h before vec.h.
7077 (struct vec_prefix): Remove.
7078 (vec_gc_p_reserve): Change the offsetof to sizeof.
7079 (vec_gc_p_reserve_exact): Likewise.
7080 (vec_heap_p_reserve): Likewise.
7081 (vec_heap_p_reserve_exact): Likewise.
7082 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
7083 (vec_stack_p_reserve): Change the offsetof to sizeof.
7084 (vec_stack_p_reserve_exact): Likewise.
7085 * vec.h (struct vec_prefix): New struct definition.
7086 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
7087 (VEC_T_GTY(T,B)): Likewise.
7088 (DEF_VEC_FUNC_P(T)): Use prefix field.
7089 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
7090 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
7092 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7094 PR tree-optimization/46728
7095 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
7096 (powi_as_mults): Add gimple_set_location.
7097 (build_and_insert_call): New.
7098 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
7099 0.5, 0.25, 0.75, 1./3., or 1./6.
7101 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
7103 * doc/contrib.texi: Update copyright years.
7104 (Contributors): Add Zdenek Sojka.
7106 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7108 * c-decl.c (c_push_function_context): Copy the current statement
7110 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
7111 (finish_struct): Call building_stmt_list_p instead of checking
7113 * c-parser.c (c_parser_postfix_expression): Likewise.
7114 * c-typeck.c (c_end_compound_stmt): Likewise.
7115 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
7116 * tree-iterator.c (stmt_list_cache): Change to a VEC.
7117 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
7118 (free_stmt_list): Likewise.
7119 * tree.h (struct tree_statement_list): Include typed_tree instead
7121 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
7122 as TS_TYPED instead of TS_COMMON.
7124 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7125 Uros Bizjak <ubizjak@gmail.com>
7127 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
7128 (HAVE_AS_IX86_TLSGDPTL): Define.
7129 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
7130 (HAVE_AS_IX86_TLSLDMPLT): Define.
7131 * configure: Regenerate.
7132 * config.in: Regenerate.
7133 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
7134 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
7135 TARGET_SUN_TLS, use @tlsgdplt or @plt.
7136 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
7137 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
7139 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
7141 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7143 * sched-int.h (struct _haifa_deps_insn_data): New members cond
7145 (INSN_COND, INSN_REVERSE_COND): New macros.
7146 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
7148 (sched_get_condition_with_rev): Cache the results, and look them up
7150 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
7151 are clobbered by the current insn.
7152 * target.def (exposed_pipline): New sched data hook.
7153 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
7154 * doc/tm.texi: Regenerate.
7156 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7158 PR tree-optimization/49170
7159 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
7162 2011-05-27 Richard Guenther <rguenther@suse.de>
7165 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
7168 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7170 * haifa-sched.c (sched_scan_info): Remove.
7171 (schedule_block): Call sched_extend_luids rather than sched_init_luids
7173 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
7175 (sched_scan): Remove.
7176 (sched_extend_luids): Renamed from luids_extend_insn and no longer
7177 static. All callers changed.
7178 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
7179 static. All callers changed.
7180 (sched_init_luids): Remove all arguments except the first. All
7181 callers changed. Don't use sched_scan.
7182 (haifa_init_h_i_d): Likewise.
7183 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
7184 manually rather than using sched_init_luids. Likewise with
7185 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
7186 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
7187 rather than sched_init_luids with NULL args.
7188 * sel-sched-ir.c (new_insns): Remove variable.
7189 (sched_scan): New static function, previously in haifa-sched.c. Remove
7190 all arguments but the first two; all callers changed.
7191 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
7192 rather than sched_init_luids.
7193 (sel_init_bbs): Remove second argument. All callers changed.
7194 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
7195 with NULL arguments.
7196 (create_insn_rtx_from_pattern): Likewise.
7197 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
7198 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
7199 (sched_init_insn_luid, sched_extend_luids): Declare.
7200 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
7203 2011-05-27 Richard Guenther <rguenther@suse.de>
7206 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
7207 A CMP B ? (T) true : (T) false for non-integral types T again.
7209 2011-05-27 Jan Hubicka <jh@suse.cz>
7211 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
7212 so 0 means NULL string.
7213 (lto_output_string_with_length): ... here.
7214 (lto_output_string, output_string_cst, output_identifier): Update
7215 handling of NULL strings.
7216 (lto_output_location_bitpack): New function.
7217 (lto_output_location): Use it.
7218 (lto_output_tree_ref): Use output_record_start.
7219 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
7221 * lto-streamer-in.c (string_for_index): Break out from ...; offset
7223 (input_string_internal): ... here;
7224 (input_string_cst, input_identifier, lto_input_string): Update handling
7226 (lto_input_location_bitpack): New function
7227 (lto_input_location): Use it.
7228 (unpack_ts_type_common_value_fields): Pack align & alias in var len
7230 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
7231 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
7232 (bp_pack_value): Sanity check the value range.
7233 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
7235 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
7238 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
7240 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
7241 call_arg_location instructions down the floor.
7243 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
7245 PR rtl-optimization/49154
7246 * ira.c (setup_pressure_classes): Process class without sublcasses
7247 as a candidate for pressure classes.
7249 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
7251 PR rtl-optimization/48575
7252 * genrecog.c (position_type): New enum.
7253 (position): New structure.
7254 (decision): Use position structure instead of a string.
7255 (root_pos, peep2_insn_pos_list): New variables.
7256 (next_position, compare_positions): New functions.
7257 (new_decision): Use position structures instead of strings.
7258 (maybe_both_true): Likewise.
7259 (change_state): Likewise.
7260 (write_tree): Likewise.
7261 (make_insn_sequence): Likewise.
7263 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7265 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
7266 TS_BASE instead of TS_COMMON.
7267 (find_decls_types_r): Check for TS_TYPED structure before looking at
7269 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
7271 (BLOCK_CHAIN): Use new chain field.
7273 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
7275 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
7276 moves expensive on Power7 also.
7278 2011-05-26 Richard Guenther <rguenther@suse.de>
7280 * fold-const.c (fold_unary_loc): Remove bogus code.
7282 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7284 * tree.h (struct tree_identifier): Inherit from tree_typed, not
7286 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
7287 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
7288 TS_BASE instead of TS_COMMON.
7289 * varasm.c (assemble_name): Remove assert.
7291 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7293 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
7295 * libgcc-std.ver: Delete file.
7297 2011-05-26 Richard Guenther <rguenther@suse.de>
7299 PR tree-optimization/48702
7300 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
7301 only when we know the base address is within bounds.
7302 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
7303 assume the base address of TARGET_MEM_REFs is in bounds.
7305 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7308 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
7309 declaration in TARGET_SOLARIS.
7311 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
7313 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
7314 The instruction is then expanded explicitly.
7315 (supported_compare): Callable instruction.
7316 (compare): Likewise.
7318 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7321 * gimplify.c (shortcut_cond_r): Don't special case
7322 COND_EXPRs if they have void type on one of their arms.
7324 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7326 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
7327 to reduce duplication, and to achieve a slightly more logical order
7330 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7332 PR tree-optimization/49161
7333 * tree-vrp.c (struct case_info): New type.
7334 (compare_case_labels): Sort case_info structs instead of
7335 trees, and not primarily by CASE_LABEL uids but by
7336 label_for_block indexes.
7337 (find_switch_asserts): Put case labels into struct case_info
7338 array instead of TREE_VEC, adjust sorting, compare label_for_block
7339 values instead of CASE_LABELs.
7341 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7343 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
7344 ("orndi3_neon"): Likewise.
7345 ("bic<mode>3_neon"): Likewise.
7347 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
7349 PR tree-optimization/49038
7350 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
7351 Ensure at least one epilogue iteration if required by data
7353 * tree-vectorizer.h (struct _loop_vec_info): Add new field
7354 to mark loops that require peeling for gaps.
7355 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
7356 (vect_get_known_peeling_cost): Take peeling for gaps into
7358 (vect_transform_loop): Generate epilogue if required by data
7360 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
7361 loop as requiring an epilogue if there are gaps in the end of
7364 2011-05-25 Ian Lance Taylor <iant@google.com>
7366 * godump.c (go_format_type): Output the first field with a usable
7369 2011-05-25 Ian Lance Taylor <iant@google.com>
7371 * godump.c (go_format_type): Check for invalid type names, pointer
7372 target types, and struct field types.
7374 2011-05-25 Jason Merrill <jason@redhat.com>
7376 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
7378 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
7380 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
7382 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7384 * config/i386/i386.md (*movqi_extv_1)): Put back
7385 "register_operand" check in "type" calculation.
7386 (*movqi_extzv_2): Likewise.
7388 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7390 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
7392 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7395 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
7396 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
7397 __divxc3, __divtc3): Wrap definitions in #ifndef.
7399 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7402 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
7403 "register_operand" check and replace q_regs_operand with
7404 QIreg_operand in "type" calculation.
7405 (*movqi_extv_1): Likewise.
7406 (*movqi_extzv_2_rex64): Likewise.
7407 (*movqi_extzv_2): Likewise.
7409 * config/i386/predicates.md (QIreg_operand): New.
7411 2011-05-25 Richard Guenther <rguenther@suse.de>
7413 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
7414 type-based offset disambiguation, streamline MEM_REF and
7415 TARGET_MEM_REF handling.
7417 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7419 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
7420 (bdesc_special_args): Add pause intrinsic.
7422 * config/i386/i386.md (UNSPEC_PAUSE): New.
7425 * config/i386/ia32intrin.h (__pause): Likewise.
7427 * doc/extend.texi (X86 Built-in Functions): Add documentation for
7430 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7432 PR tree-optimization/46728
7433 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
7434 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
7436 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
7438 * tree.h (struct tree_exp): Inherit from struct tree_typed.
7439 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
7440 instead of TS_COMMON.
7442 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7444 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
7445 LIBGCC2_GNU_PREFIX is defined.
7447 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
7448 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
7449 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
7450 __clz_tab): Define using __N.
7451 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
7452 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
7453 * target.def (libfunc_gnu_prefix): New hook.
7454 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
7455 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
7456 * doc/tm.texi: Regenerate.
7457 * system.h (LIBGCC2_GNU_PREFIX): Poison.
7458 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
7460 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
7461 (init_optabs): Likewise for the bswap libfuncs.
7462 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
7464 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
7465 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
7466 * libgcc-std.ver: Remove.
7467 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
7468 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
7470 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7471 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
7472 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
7473 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
7474 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
7475 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7476 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7477 * config/fixed-bit.h (FIXED_OP): Define differently depending on
7478 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
7479 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
7481 2011-05-25 Jan Hubicka <jh@suse.cz>
7483 * lto-streamer-out.c (output_record_start): Use lto_output_enum
7484 (lto_output_tree): Use output_record_start.
7485 * lto-streamer-in.c (input_record_start): Use lto_input_enum
7486 (lto_get_pickled_tree): Use input_record_start.
7487 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
7488 (lto_value_range_error): New function.
7489 * lto-streamer.h (lto_value_range_error): Declare.
7490 (lto_output_int_in_range, lto_input_int_in_range): New functions.
7491 (lto_output_enum, lto_input_enum): New macros.
7493 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
7495 * common.opt (flag_stack_usage_info): New variable.
7496 (-Wstack-usage): New option.
7497 * doc/invoke.texi (Warning options): Document -Wstack-usage.
7498 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
7499 <OPT_fstack_usage>: Likewise.
7500 * toplev.c (output_stack_usage): Handle -Wstack-usage.
7501 * calls.c (expand_call): Test flag_stack_usage_info variable instead
7502 of flag_stack_usage.
7503 (emit_library_call_value_1): Likewise.
7504 * explow.c (allocate_dynamic_stack_space): Likewise.
7505 * function.c (instantiate_virtual_regs ): Likewise.
7506 (prepare_function_start): Likewise.
7507 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
7508 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
7509 * config/arm/arm.c (arm_expand_prologue): Likewise.
7510 (thumb1_expand_prologue): Likewise.
7511 * config/avr/avr.c (expand_prologue): Likewise.
7512 * config/i386/i386.c (ix86_expand_prologue): Likewise.
7513 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7514 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
7515 * config/mips/mips.c (mips_expand_prologue): Likewise.
7516 * config/pa/pa.c (hppa_expand_prologue): Likewise.
7517 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7518 * config/s390/s390.c (s390_emit_prologue): Likewise.
7519 * config/sh/sh.c (sh_expand_prologue): Likewise.
7520 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
7521 * config/spu/spu.c (spu_expand_prologue): Likewise.
7523 2011-05-25 Richard Guenther <rguenther@suse.de>
7525 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
7526 (gimple_canonical_types_compatible_p): Likewise.
7528 2011-05-25 Jan Hubicka <jh@suse.cz>
7531 * ipa.c (function_and_variable_visibility): Only add to same
7532 comdat group list if DECL_ONE_ONLY.
7534 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
7536 PR rtl-optimization/49014
7537 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
7539 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7542 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7544 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7546 PR rtl-optimization/48757
7547 * ira-build.c (loop_with_eh_edge_p): Rename to
7548 loop_with_complex_edge_p, check edges on complexity, make function
7550 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
7553 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7555 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
7556 force flag_ira_share_save_slots to 0.
7558 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7560 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
7561 (vt_initialize): Set PROLOGUE_BB unconditionally.
7562 Add block comment about CFA_BASE_RTX machinery.
7563 Reset FP_CFA_OFFSET to -1 on all invalid paths.
7564 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
7566 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
7569 * c-parser.c (c_parser_objc_class_instance_variables): More robust
7570 parsing of syntax error in ObjC instance variable lists. In
7571 particular, avoid an infinite loop if there is a stray ']'.
7572 Updated error message.
7574 2011-05-24 Ian Lance Taylor <iant@google.com>
7576 * godump.c (go_define): Don't accept a string immediately after
7579 2011-05-24 Ian Lance Taylor <iant@google.com>
7581 * godump.c (struct godump_container): Add invalid_hash field.
7582 (go_format_type): Return false if type is found in invalid_hash.
7583 (go_output_typedef): Add invalid type to invalid_hash.
7584 (go_finish): Create and delete invalid_hash.
7586 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7588 PR tree-optimization/46728
7589 * tree-ssa-math-opts.c (powi_table): New.
7590 (powi_lookup_cost): New.
7592 (powi_as_mults_1): New.
7593 (powi_as_mults): New.
7594 (gimple_expand_builtin_powi): New.
7595 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
7596 (gate_cse_sincos): Remove sincos/cexp restriction.
7598 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7601 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
7603 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
7604 * mips-tdump.c: Likewise.
7606 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
7609 * config/i386/driver-i386.c (host_detect_local_cpu): Always
7610 add -mno-XXX. Handle FMA.
7612 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7614 PR rtl-optimization/48633
7615 * ira-build.c (loop_with_eh_edge_p): New function.
7616 (mark_loops_for_removal): Use it.
7618 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7620 PR rtl-optimization/48971
7621 * ira.c (setup_pressure_classes): Don't check register move cost
7622 for classes with one registers. Don't add pressure class if there
7623 is a pressure class with the same available hard registers.
7624 Check contains_reg_of_mode. Fix a typo in collecting
7625 temp_hard_regset. Ignore hard registers not belonging to a class.
7627 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
7630 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
7632 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7633 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7635 PR gcov-profile/48845
7636 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
7638 2011-05-24 Richard Guenther <rguenther@suse.de>
7640 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
7641 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
7642 (gimple_types_compatible_p_1): Adjust.
7643 (iterative_hash_canonical_type): Do not bother about complete vs.
7645 (gimple_canonical_types_compatible_p): Likewise.
7647 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7649 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
7651 2011-05-24 Richard Guenther <rguenther@suse.de>
7654 * gimple.c (gimple_register_canonical_type): Revert
7656 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
7657 does not for a tree for the case where it matters. Cache
7658 pointer-type alias-sets.
7660 2011-05-24 Joseph Myers <joseph@codesourcery.com>
7662 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
7663 (OBJS): Remove options.o, opts-common.o and prefix.o.
7664 (OBJS-libcommon-target): New.
7665 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
7666 (BACKEND): Include libcommon-target.a.
7667 (MOSTLYCLEANFILES): Include libcommon-target.a.
7668 (libcommon-target.a): New.
7669 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
7672 2011-05-23 Joseph Myers <joseph@codesourcery.com>
7674 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
7675 parts of output shared with the driver.
7676 * optc-gen.awk: Don't generate parts of output not shared with the
7678 * opth-gen.awk: Remove GCC_DRIVER conditionals.
7679 * doc/options.texi (SourcerInclude): Mention options-save.c.
7680 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
7681 (OBJS): Add options-save.o.
7682 (options-save.c, options-save.o): New.
7683 (options.o): Update dependencies.
7684 (gcc-options.o): Remove.
7685 (mostlyclean): Remove options-save.c.
7687 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7690 * dbxout.c: Include cgraph.h.
7691 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
7692 and without value expr, return NULL if no varpool node exists for
7693 it or if it is not needed.
7694 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
7697 * c-decl.c (start_decl): Convert expr to void_type_node.
7699 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
7701 PR rtl-optimization/48826
7702 * emit-rtl.c (try_split): When splitting a call that is followed
7703 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
7705 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7707 * cfgexpand.c (expand_debug_expr): For unused non-addressable
7708 parameters passed in memory prefer using DECL_INCOMING_RTL over
7709 the pseudos it will be copied into.
7711 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
7714 * config/i386/i386.c (ix86_option_override_internal): Save the
7715 initial options after checking vzeroupper.
7717 2011-05-23 David Li <davidxl@google.com>
7719 PR tree-optimization/48988
7720 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
7721 Initialize has_valid_pred for each pred chain.
7723 2011-05-23 Richard Guenther <rguenther@suse.de>
7725 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
7726 (iterative_hash_gimple_type): Always hash type names.
7728 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7730 * c-typeck.c (build_function_call_vec): Tweak call to
7731 check_function_arguments.
7733 2011-05-23 Richard Guenther <rguenther@suse.de>
7735 PR tree-optimization/49115
7736 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
7737 is not necessarily carried out, do not claim it kills the ref.
7738 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
7740 2011-05-23 Richard Guenther <rguenther@suse.de>
7743 * builtins.c (fold_builtin_memory_op): Be less restrictive about
7744 what pointer types we accept for folding.
7746 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7748 * gthr-gnat.c: Remove.
7749 * gthr-gnat.h: Remove.
7750 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
7751 * config/t-freebsd (LIB2ADDEH): Likewise.
7752 * config/t-linux (LIB2ADDEH): Likewise.
7753 * config/t-sol2 (LIB2ADDEH): Likewise.
7754 * config/ia64/t-vms (LIB2ADDEH): Likewise.
7755 * configure.ac (target_thread_file): Remove gnat handling.
7756 * configure: Regenerate.
7757 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
7759 2011-05-23 Tristan Gingold <gingold@adacore.com>
7760 Eric Botcazou <ebotcazou@adacore.com>
7762 * gcov.c (create_file_names): If no object directory is specified,
7763 keep the directory of the file.
7765 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7767 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
7768 * configure: Regenerate.
7770 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7773 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
7774 failed and the comparison has a single bit signed type, use
7775 constm1_rtx instead of const1_rtx for true value.
7776 (do_store_flag): If ops->type is single bit signed type, disable
7777 signel bit test optimization and pass -1 instead of 1 as last
7778 parameter to emit_store_flag_force.
7780 2011-05-23 Tom de Vries <tom@codesourcery.com>
7783 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
7785 (infer_loop_bounds_from_undefined): Use new function.
7787 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7789 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
7790 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
7791 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
7793 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
7795 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7797 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
7798 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
7801 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7803 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
7805 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7807 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
7808 UNSPEC_MOVE_PIC pattern.
7810 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7812 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
7813 (sparc-*-rtems*): Likewise.
7814 (sparc64-*-elf*): Likewise.
7815 (sparc64-*-rtems*): Likewise.
7816 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
7817 * config/sparc/t-crtin: New file.
7818 * config/sparc/t-sol2 (crti.o): Delete rule.
7820 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
7821 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
7822 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
7823 (ENDFILE_SPEC): Add crtn.o.
7825 2011-05-22 Tom de Vries <tom@codesourcery.com>
7828 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
7829 CODE_CONTAINS_STRUCT (TS_COMMON).
7831 2011-05-22 Jakub Jelinek <jakub@redhat.com>
7834 * expmed.c (extract_fixed_bit_field): Test whether target can be used
7835 only after deciding which mode to use.
7837 2011-05-22 Tom de Vries <tom@codesourcery.com>
7840 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
7841 for call to get_shiftadd_cost.
7843 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
7846 * config/i386/cpuid.h (bit_MMXEXT): New define.
7848 2011-05-22 Nick Clifton <nickc@redhat.com>
7850 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
7851 initialisation of non-existant args[2] element. Use args[] array
7852 not arg[] array to pass arguments to build_function_type_list.
7854 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
7856 PR tree-optimization/49087
7857 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
7859 2011-05-21 Jason Merrill <jason@redhat.com>
7862 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
7863 static storage duration.
7865 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7867 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
7870 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7872 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
7873 false if there are call-saved registers here...
7874 (sparc_can_use_return_insn_p): ...but here instead.
7875 (save_or_restore_regs): Fix thinko.
7876 (sparc_expand_prologue): Use current_function_is_leaf.
7877 (sparc_frame_pointer_required): Likewise.
7879 2011-05-21 Nick Clifton <nickc@redhat.com>
7882 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
7884 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
7886 * gengtype.c (walk_type): Implemented "atomic" GTY option.
7887 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
7889 2011-05-21 Joseph Myers <joseph@codesourcery.com>
7891 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
7892 * optc-gen.awk: Move common code to opt-read.awk.
7893 * opth-gen.awk: Likewise.
7894 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
7896 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
7898 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
7900 2011-05-20 Tom de Vries <tom@codesourcery.com>
7903 * tree-ssa-loop-ivopts.c: Include expmed.h.
7904 (get_shiftadd_cost): New function.
7905 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
7907 2011-05-20 Jakub Jelinek <jakub@redhat.com>
7910 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
7911 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
7913 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7915 * Makefile.in: Update comment referring to $(OBJS-common).
7917 2011-05-20 Ian Lance Taylor <iant@google.com>
7919 * godump.c (go_output_typedef): Put enum constants in the macro
7920 hash table to avoid duplicate Go const definitions.
7922 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7924 * Makefile.in (LIBDEPS): Add libcommon.a.
7926 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
7927 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
7928 pretty-print.o and version.o.
7929 (OBJS-libcommon): New.
7930 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
7931 (BACKEND): Add libcommon.a.
7932 (MOSTLYCLEANFILES): Likewise.
7934 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
7935 (cpp$(exeext)): Likewise.
7936 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
7937 pretty-print.o and input.o.
7938 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
7939 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
7941 (mips-tfile): Don't explicitly use version.o.
7942 (mips-tdump): Likewise.
7943 (gcov.o): Depend on $(DIAGNOSTIC_H).
7944 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
7945 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
7946 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
7947 * gcov-dump.c: Include intl.h and diagnostic.h.
7948 (main): Initialize diagnostics.
7949 * gcov.c: Include diagnostic.h.
7951 (main): Initialize diagnostics.
7952 * lto-wrapper.c: Include diagnostic.h.
7953 (main): Initialize diagnostics.
7955 2011-05-20 Michael Matz <matz@suse.de>
7957 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
7959 2011-05-20 Michael Matz <matz@suse.de>
7960 Richard Guenther <rguenther@suse.de>
7962 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
7963 use lto_streamer_cache_append directly instead of returning a VEC.
7964 (preload_common_node): Remove.
7965 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
7967 (lto_streamer_cache_create): Call lto_preload_common_nodes.
7969 2011-05-20 Richard Guenther <rguenther@suse.de>
7971 PR tree-optimization/49079
7972 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
7973 MEM_REFs correctly for the trailing array access detection.
7974 Special case constants the same way as decls for overall size
7977 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
7979 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
7982 2011-05-20 Jakub Jelinek <jakub@redhat.com>
7984 PR tree-optimization/49073
7985 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
7986 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
7987 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
7989 2011-05-20 Richard Guenther <rguenther@suse.de>
7992 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
7993 of pointer types the same way the middle-end does.
7995 2011-05-20 Richard Guenther <rguenther@suse.de>
7997 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
7998 or pointer-to chains. Delay all fixup to uniquify_nodes.
8000 2011-05-19 Quentin Neill <quentin.neill@amd.com>
8002 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
8003 (fma4_fmaddsub): Likewise
8005 2011-05-19 Jan Hubicka <jh@suse.cz>
8007 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
8008 (GIMPLE_TYPE_PAIR_SIZE): New macro.
8009 (type_pair_cache): New static var.
8010 (lookup_type_pair): Use fixed sized custom hash; make inline.
8011 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
8012 calls of lookup_type_pair.
8013 (print_gimple_types_stats): Remove cache stats.
8014 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
8017 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
8019 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
8020 when TARGET_RDRND is active.
8021 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
8022 Generate dummy SImode target register when target is NULL.
8024 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8026 * config/arm/arm-fpus.def: New.
8027 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
8029 * config/arm/arm-tables.opt: Regenerate.
8030 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
8031 (arm_option_override): Don't decode FPU name to string here.
8032 * config/arm/arm.opt (mfpu=): Use Enum.
8033 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
8034 Update dependencies.
8036 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8038 * collect2.c: Include diagnostic.h.
8039 (fatal_perror, fatal, error, fancy_abort): Remove.
8040 (main): Set progname. Call xmalloc_set_program_name and
8041 diagnostic_initialize.
8042 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
8043 scan_libraries, resolve_lib_name): Call fatal_error instead of
8044 fatal and fatal_perror.
8045 * collect2.h (error, fatal, fatal_perror): Don't declare.
8046 * tlink.c: Include diagnostic-core.h.
8047 (recompile_files): Call fatal_error instead of fatal_perror.
8048 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
8049 pretty-print.o and input.o.
8050 (collect2.o, tlink.o): Update dependencies.
8052 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8054 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
8056 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8059 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
8060 COMDAT group syntax, both SPARC and x86 variants.
8061 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
8062 * configure: Regenerate.
8063 * config/sol2.h (TARGET_SOLARIS): Define.
8064 (PUSHSECTION_FORMAT): Remove.
8065 (SECTION_NAME_FORMAT): Define.
8066 * config/sol2.c: Include hashtab.h.
8067 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
8068 expansion, using SECTION_NAME_FORMAT.
8069 (solaris_comdat_htab): New variable.
8070 (struct comdat_entry): Define.
8071 (comdat_hash): New function.
8072 (comdat_eq): New function.
8073 (solaris_elf_asm_comdat_section): New function.
8074 (solaris_define_comdat_signature): New function.
8075 (solaris_code_end): New function.
8076 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
8077 (solaris_code_end): Declare.
8078 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
8079 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
8081 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
8082 Remove ATTRIBUTE_UNUSED.
8083 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
8084 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
8085 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
8086 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
8087 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
8088 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
8089 (PUSHSECTION_FORMAT): Remove.
8090 (SECTION_NAME_FORMAT): Redefine.
8092 2011-05-19 Kai Tietz <ktietz@redhat.com>
8094 * tree-cfg.c (verify_gimple_assign_binary): Barf on
8095 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
8096 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
8098 2011-05-19 Anatoly Sokolov <aesok@post.ru>
8099 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8101 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
8103 2011-05-19 Richard Guenther <rguenther@suse.de>
8106 * tree-object-size.c (addr_object_size): If the pointed-to
8107 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
8109 2011-05-19 Richard Guenther <rguenther@suse.de>
8111 * gimple.c (gimple_types_compatible_p_1): Compare names of
8112 the types themselves.
8113 (iterative_hash_gimple_type): And hash them that way.
8114 (gimple_register_type_1): If we register a main variant properly
8115 initialize the leader to ourselves.
8117 2011-05-19 Tom de Vries <tom@codesourcery.com>
8120 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
8121 get_loop_invariant_expr_id.
8122 (get_loop_invariant_expr_id): Use get_expr_id.
8123 (parm_decl_cost): New function.
8124 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
8125 Improve bound cost estimation. Use different inv_expr_id for elim and
8128 2011-05-19 Tom de Vries <tom@codesourcery.com>
8131 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
8132 cost_base.cost == 0.
8134 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
8137 * config/i386/sse.md
8138 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
8141 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8143 PR tree-optimization/49039
8144 * tree-vrp.c (extract_range_from_binary_expr): For
8145 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
8146 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
8148 2011-05-18 Tom de Vries <tom@codesourcery.com>
8151 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
8153 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
8155 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
8156 (*tls_global_dynamic_64): Ditto.
8157 (*tls_local_dynamic_base_32_gnu): Ditto.
8158 (*tls_local_dynamic_base_64): Ditto.
8159 (tls_initial_exec_64_sun): Ditto.
8161 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
8163 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
8164 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
8166 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
8167 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
8168 * config/bfin/bfin.c (bfin_cpus): Add bf592.
8169 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
8170 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
8171 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
8172 * config/bfin/elf.h (LIB_SPEC): Add bf592.
8174 2011-05-18 Joseph Myers <joseph@codesourcery.com>
8176 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
8177 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
8178 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
8179 target_thread_pointer, arm_structure_size_boundary, struct
8180 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
8181 struct abi_name, arm_all_abis): Remove.
8182 (arm_option_override) Don't process most enumerated option values here.
8183 Don't process target_fpe_name here. Work with integer not string for
8184 structure size boundary; use separate diagnostics for each case.
8185 * config/arm/arm.h (enum float_abi_type, enum
8186 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
8188 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
8189 arm_structure_size_boundary): Remove.
8190 * config/arm/arm.opt (mabi=): Use Enum and Init.
8191 (arm_abi_type): New Enum and EnumValue entries.
8192 (mfloat-abi=): Use Enum and Init.
8193 (float_abi_type): New Enum and EnumValue entries.
8194 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
8195 (mfp16-format=): Use Enum and Init.
8196 (arm_fp16_format_type): New Enum and EnumValue entries.
8197 (mstructure-size-boundary=): Use UInteger and Init.
8198 (mtp=): Use Enum and Init.
8199 (arm_tp_type): New Enum and EnumValue entries.
8201 2011-05-18 Richard Guenther <rguenther@suse.de>
8203 PR tree-optimization/49018
8204 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
8205 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
8206 gimple_has_side_effects.
8208 2011-05-18 Richard Guenther <rguenther@suse.de>
8210 * gimple.c (gimple_register_type_1): New function, split out from ...
8211 (gimple_register_type): ... here. Avoid infinite recursion.
8213 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8215 PR tree-optimization/41881
8216 * tree-vectorizer.h (struct _loop_vec_info): Add new field
8217 reduction_chains along with a macro for its access.
8218 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
8219 (destroy_loop_vec_info): Free reduction chains.
8220 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
8221 (vect_is_slp_reduction): New function.
8222 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
8223 (vect_create_epilog_for_reduction): Support SLP reduction chains.
8224 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
8225 definition types for reduction chains.
8226 (vect_supported_load_permutation_p): Don't allow permutations for
8228 (vect_analyze_slp_instance): Support reduction chains.
8229 (vect_analyze_slp): Try to build SLP instance from reduction chains.
8230 (vect_get_constant_vectors): Handle reduction chains.
8231 (vect_schedule_slp_instance): Mark the first statement of the
8232 reduction chain as reduction.
8234 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8236 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
8237 names for group elements access.
8238 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
8239 reduction chains as well. Remove data reference and interleaving
8240 related words from the fields names.
8241 * tree-vect-loop.c (vect_transform_loop): Use new names for group
8243 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
8244 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
8245 vect_update_interleaving_chain, vect_same_range_drs,
8246 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
8247 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
8248 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
8249 vect_analyze_group_access, vect_analyze_data_ref_access,
8250 vect_create_data_ref_ptr, vect_transform_strided_load,
8251 vect_record_strided_load_vectors): Likewise.
8252 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
8253 vect_model_load_cost, vectorizable_store, vectorizable_load,
8254 vect_remove_stores, new_stmt_vec_info): Likewise.
8255 * tree-vect-slp.c (vect_build_slp_tree,
8256 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
8258 2011-05-18 Richard Guenther <rguenther@suse.de>
8261 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
8262 operand verification.
8263 (verify_gimple_assign_binary): Likewise.
8264 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
8265 to non-1-precision BOOLEAN_TYPEs.
8267 2011-05-18 Tom de Vries <tom@codesourcery.com>
8270 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
8272 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8274 PR tree-optimization/49000
8275 * tree-ssa.c (execute_update_addresses_taken): Call
8276 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
8277 be rewritten and decl has been marked for renaming, reset
8280 2011-05-17 Joseph Myers <joseph@codesourcery.com>
8282 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
8283 enum_opts_set when testing if attributes have set -mfpmath=.
8285 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
8287 * config/mips/mips.c (mips_handle_option): Remove unused variable.
8289 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8291 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
8293 * tree-inline.c (maybe_inline_call_in_expr): Initialize
8294 id.transform_lang_insert_block with NULL.
8296 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8298 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
8299 (output_fp_compare): Change args 3 and 4 to bool.
8300 (ix86_expand_call): Change arg 6 to bool.
8301 (ix86_attr_length_immediate_default): Change arg 2 to bool.
8302 (ix86_attr_length_vex_default): Change arg 3 to bool.
8303 * config/i386/i386.md: Update all uses.
8304 * config/i386/i386.c: Ditto.
8305 (ix86_flags_dependent): Change return type to bool.
8307 2011-05-17 Richard Guenther <rguenther@suse.de>
8309 * gimple.c (type_hash_pair_compare): Fix comparison.
8311 2011-05-17 Richard Guenther <rguenther@suse.de>
8313 * gimple.c (iterative_hash_gimple_type): Simplify singleton
8314 case some more, fix final hash value of the non-singleton case.
8316 2011-05-17 Richard Guenther <rguenther@suse.de>
8320 2011-05-16 Richard Guenther <rguenther@suse.de>
8322 * gimple.c (gimple_types_compatible_p_1): Use names of the
8323 type itself, not its main variant.
8324 (iterative_hash_gimple_type): Likewise.
8326 2011-05-17 Richard Guenther <rguenther@suse.de>
8328 * gimple.c (gimple_register_canonical_type): Use the main-variant
8329 leader for computing the canonical type.
8331 2011-05-17 Nick Clifton <nickc@redhat.com>
8333 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
8336 * config/rx/rx.md: Add peephole to remove redundant extensions
8338 (bitset_in_memory): Use rx_restricted_mem_operand.
8339 (bitinvert_in_memory): Likewise.
8340 (bitclr_in_memory): Likewise.
8342 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
8343 Nick Clifton <nickc@redhat.com>
8345 * config/rx/rx.md: Add peepholes to match a register move followed
8346 by a comparison of the moved register. Replace these with an
8347 addition of zero that does both actions in one instruction.
8349 2011-05-17 Jakub Jelinek <jakub@redhat.com>
8352 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
8353 predicate to allow CONST_INT.
8354 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
8356 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8358 * opts-common.c (opt_enum_arg_to_value): New.
8359 * opts.h (opt_enum_arg_to_value): Declare.
8360 * config/i386/i386.opt (fpmath): Remove.
8361 (mfpmath=): Use Enum, Init and Save.
8362 (fpmath_unit): New Enum and EnumValue entries.
8363 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
8364 name for function fpmath state.
8365 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
8366 * config/i386/i386.c: Include diagnostic.h.
8367 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
8368 (ix86_target_string): Take enum fpmath_unit value instead of string.
8369 (ix86_debug_options): Update call to ix86_target_string.
8370 (ix86_option_override_internal): Don't process fpmath strings here.
8371 (x86_function_specific_save, ix86_function_specific_restore):
8372 Don't handle fpmath state specially.
8373 (ix86_function_specific_print): Pass fpmath state to
8374 ix86_target_string instead of printing in this function.
8375 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
8376 Handle enum attributes.
8377 (IX86_ATTR_ENUM, ix86_opt_enum): New.
8378 (ix86_valid_target_attribute_tree): Update option_strings
8379 handling. Handle fpmath as enum option.
8380 (ix86_can_inline_p): Update field names for function fpmath state.
8381 (ix86_expand_builtin): Update call to ix86_target_string.
8382 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
8383 (ix86_fpmath): Remove.
8384 * config/i386/t-i386 (i386.o): Update dependencies.
8386 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8388 PR preprocessor/48677
8389 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
8390 from decoded_options[0], not from itself.
8392 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
8394 * config/i386/constraints.md (z): New constraint.
8395 * config/i386/i386.c (c): New mode attribute.
8396 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
8397 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
8398 constraint for operand 0.
8399 (*call_vzeroupper): Ditto.
8400 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
8401 (*call_rex64_ms_sysv_vzeroupper): Ditto.
8402 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
8403 Use "lzm" constraint for operand 0.
8404 (*call_pop_vzeroupper): Ditto.
8405 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
8406 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
8407 constraint for operand 0.
8408 (*sibcall_vzeroupper): Ditto.
8409 (*sibcall_rex64_ms_sysv): Ditto.
8410 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
8411 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
8412 *sibcall_pop_1. Use "Uz" constraint for operand 0.
8413 (*sibcall_pop_vzeroupper): Ditto.
8414 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
8415 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
8416 mode iterator. Use "<c>zm" constraint for operand 1.
8417 (*call_value_vzeroupper): Ditto.
8418 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
8420 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
8421 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
8422 *call_value_pop_1. Use "lzm" constraint for operand 1.
8423 (*call_value_pop_vzeroupper): Ditto.
8424 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
8425 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
8426 mode iterator. Use "Uz" constraint for operand 1.
8427 (*sibcall_value_vzeroupper): Ditto.
8428 (*sibcall_value_rex64_ms_sysv): Ditto.
8429 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
8430 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
8431 constraint for operand 1.
8432 (*sibcall_value_pop_vzeroupper): Ditto.
8433 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
8434 and "z" constraint for operand 2.
8435 (*tls_global_dynamic_32_gnu): Ditto.
8436 (*tls_local_dynamic_base_32_gnu): Ditto.
8437 (*tls_local_dynamic_base_64): Ditto.
8438 (*tls_local_dynamic_32_once): Ditto.
8439 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
8441 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
8443 2011-05-16 Richard Guenther <rguenther@suse.de>
8445 * gimple.c (gimple_types_compatible_p_1): Use names of the
8446 type itself, not its main variant.
8447 (iterative_hash_gimple_type): Likewise.
8449 2011-05-16 Richard Guenther <rguenther@suse.de>
8451 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
8452 always visit pointer target and function result and argument types.
8454 2011-05-16 Jason Merrill <jason@redhat.com>
8457 * tree-inline.c (copy_statement_list): Put back recursion.
8459 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8463 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
8464 * config/avr/avr.md ("*ior<mode>qi.byte0",
8465 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
8467 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8470 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
8471 register is needed for a function argument.
8473 2011-05-16 Richard Guenther <rguenther@suse.de>
8475 * gimple.c (struct type_hash_pair): New type.
8476 (type_hash_pair_compare): New function.
8477 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
8479 2011-05-16 Revital Eres <revital.eres@linaro.org>
8481 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
8483 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8485 * config/i386/i386.md (floating point move splitters): Fix
8486 usage of standard_80387_constant_p.
8487 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
8489 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8491 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
8493 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
8495 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
8496 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
8497 (tree_ssa_lim_finalize): Likewise.
8499 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
8501 * config/i386/constraint.md (Yd, Yx): New register constraints.
8502 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
8503 Yd conditional register constraint.
8504 (*movtf_internal): Use standard_sse_constant_opcode.
8505 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
8506 Yx conditional register constraint.
8507 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
8508 Yd conditional register constraint. Use standard_sse_constant_p to
8509 check for valid SSE constants and call standard_sse_constant_opcode to
8511 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
8512 constants and call standard_sse_constant_opcode to output SSE insn.
8513 * config/i386/i386.c (ix86_option_ovverride_internal): Set
8514 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
8515 optimize_size is set.
8516 (standard_sse_constant_opcode): Output conditional AVX insn templates.
8518 2011-05-14 Tobias Burnus <burnus@net-b.de>
8520 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
8522 2011-05-13 Martin Jambor <mjambor@suse.cz>
8524 * ipa-prop.c (ipa_cst_from_jfunc): New function.
8525 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
8526 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
8527 (evaluate_conditions_for_ipcp_clone): Removed.
8528 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
8529 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
8530 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
8532 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
8534 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
8535 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
8536 lieu of MAY_HAVE_DEBUG_STMTS.
8537 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
8538 debug statements if !MAY_HAVE_DEBUG_STMTS.
8540 2011-05-13 Martin Thuresson <martint@google.com>
8542 PR gcov-profile/47793
8543 * libgcov.c (gcov_exit): Support relative profile paths.
8544 * doc/invoke.texi (-fprofile-dir): Update for above change.
8546 2011-05-13 Richard Guenther <rguenther@suse.de>
8548 * gimple.c (gimple_canonical_types_compatible_p): Do not use
8549 type-pair caching, do not compare hashes.
8551 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
8554 * tree-cfg.c (edge_to_cases_cleanup): Return true.
8555 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
8557 2011-05-13 Kai Tietz <ktietz@redhat.com>
8559 * gimplify.c (gimplify_expr): Make sure operand is boolified.
8560 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
8561 compatible type for TRUTH_NOT_EXPR.
8563 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
8565 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
8566 (ix86_hard_regno_mode_ok): Change return value to bool. Use
8567 can_create_pseudo_p ().
8569 2011-05-13 Richard Guenther <rguenther@suse.de>
8572 * gimple.c (iterative_hash_gimple_type): Revert change in
8573 pointer target and function result and argument hashing.
8575 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
8577 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
8578 (*movxf_internal_nointeger): Ditto.
8579 (*movdf_internal_rex64): Ditto.
8580 (*movdf_internal): Ditto.
8581 (*movdf_internal_nointeger): Ditto.
8582 (*movsf_internal): Ditto.
8583 (sincos splitters): Use can_create_pseudo ().
8585 2011-05-13 Joseph Myers <joseph@codesourcery.com>
8587 * config/i386/i386-opts.h: New.
8588 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
8589 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
8590 ix86_section_threshold): Remove.
8591 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
8592 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
8594 (ix86_option_override_internal): Don't decode strings for options
8595 other than -march=, -mtune= and -mfpmath=. Don't allow for
8596 __attribute__ uses in remaining diagnostics for options with
8597 string arguments. Don't check for integer arguments being negative.
8598 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
8599 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
8600 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
8601 ix86_branch_cost, ix86_section_threshold): Remove.
8602 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
8604 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
8606 (masm=): Use Enum and Init.
8607 (asm_dialect): New Enum and EnumValue entries.
8608 (mbranch-cost=): Use UInteger.
8609 (mlarge-data-threshold=): Use UInteger and Init.
8610 (mcmodel=): Use Enum and Init.
8611 (cmodel): New Enum and EnumValue entries.
8612 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
8613 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
8614 mregparm=): Use UInteger.
8615 (mstringop-strategy=): Use Enum and Init.
8616 (stringop_alg): New Enum and EnumValue entries.
8617 (mtls-dialect=): Use Enum and Init.
8618 (tls_dialect): New Enum and EnumValue entries.
8619 (mabi=): Use Enum and Init.
8620 (calling_abi): New Enum and EnumValue entries.
8621 (mveclibabi=): Use Enum and Init.
8622 (ix86_veclibabi): New Enum and EnumValue entries.
8624 2011-05-13 Nick Clifton <nickc@redhat.com>
8626 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
8627 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
8629 2011-05-13 Kai Tietz <ktietz@redhat.com>
8632 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
8633 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
8634 (gimple_boolify): Check for cast for boolean_type_node instead for
8637 2011-05-13 Richard Guenther <rguenther@suse.de>
8639 PR tree-optimization/48172
8640 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
8641 multiplying by number of iterations for equal step.
8642 (vect_create_cond_for_alias_checks): Likewise.
8644 2011-05-13 Andreas Schwab <schwab@redhat.com>
8646 * configure.ac: Use AS_HELP_STRING throughout.
8647 * configure: Regenerate.
8649 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
8651 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
8652 (ix86_emit_restore_regs_using_mov): Likewise.
8653 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8655 2011-05-12 Anatoly Sokolov <aesok@post.ru>
8657 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
8658 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
8659 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
8660 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
8661 RTX_OK_FOR_OLO10_P): ...here.
8662 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
8665 2011-05-12 Kai Tietz <ktietz@redhat.com>
8667 * gimplify.c (gimple_boolify): Re-boolify expression
8668 arguments even if expression type is of kind BOOLEAN_TYPE.
8669 (gimplify_boolean_expr): Removed.
8670 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
8671 and XOR. Additional take care that we keep expression's type.
8672 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
8673 of TRUTH_AND|OR|XOR_EXPR.
8675 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8677 PR tree-optimization/48975
8678 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
8679 on all bbs here and free and clear ifc_bbs at the end.
8681 2011-05-12 Richard Guenther <rguenther@suse.de>
8683 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
8684 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
8685 until after simple checks.
8686 (gimple_types_compatible_p): Likewise.
8687 (iterative_hash_gimple_type): Always hash pointer targets
8688 and function return and argument types.
8689 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
8690 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
8691 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
8692 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
8693 completely in the simple compare section.
8694 (gimple_register_canonical_type): Query the cache again after
8697 2011-05-12 Richard Guenther <rguenther@suse.de>
8699 PR tree-optimization/48172
8700 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
8701 the number of iterations from the segment size calculation.
8702 (vect_create_cond_for_alias_checks): Adjust.
8704 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8707 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
8708 if validate_subreg fails.
8710 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
8712 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
8713 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
8716 2011-05-12 DJ Delorie <dj@redhat.com>
8718 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
8719 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
8720 created builtin into rx_builtins array.
8721 (rx_builtin_decl): New function.
8722 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
8724 2011-05-12 DJ Delorie <dj@redhat.com>
8725 Nick Clifton <nickc@redhat.com>
8727 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
8728 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
8729 (rx_is_legitimate_address): Add pre-decrement and post-increment
8730 addressing in HImode and QImode. Fix test for out of range
8732 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
8733 (rx_align_for_label): Test label before extracting its usage count.
8734 (rx_adjust_insn_lengths): Fix selection of insn codes.
8735 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
8737 2011-05-11 Jason Merrill <jason@redhat.com>
8739 * tree.c (type_hash_canon): Use struct tree_type_non_common.
8741 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8743 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
8744 reindent the subsequent block.
8746 2011-05-11 Satoru Takabayashi <satorux@google.com>
8747 Paul Pluzhnikov <ppluzhnikov@google.com>
8749 * doc/install.texi (Configuration): Document --with-linker-hash-style.
8750 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
8751 * config.in: Add LINKER_HASH_STYLE.
8752 * configure.ac: Add --with-linker-hash-style.
8753 * configure: Regenerate.
8755 2011-05-11 Richard Guenther <rguenther@suse.de>
8758 * gimple.c (iterative_hash_canonical_type): Fix typo.
8760 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
8762 * config/i386/i386.c (legitimize_tls_address)
8763 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8764 expanders directly for TARGET_GNU2_TLS. Determine pic and
8765 __tls_get_addr symbol reference here. Update call to
8766 gen_tls_global_dynamic_{32,64} for added arguments.
8767 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8768 expanders directly for TARGET_GNU2_TLS. Determine
8769 __tls_get_addr symbol reference here. Update call to
8770 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
8771 unique UNSPEC REG_EQUIV to libcall block.
8772 (ix86_tls_get_addr): Declare static.
8773 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
8774 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
8775 Do not determine pic and __tls_get_addr symbol reference here. Do not
8776 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
8777 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
8778 (tls_global_dynamic_64): Add operand 2. Do not determine
8779 __tls_get_addr symbol reference here. Do not call
8780 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
8781 (tls_local_dynamic_base64): Ditto for operand 1.
8783 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8785 * function.c (expand_function_start): Initialize stack_check_probe_note
8786 only if the generic stack checking mechanism is used.
8788 2011-05-11 Richard Guenther <rguenther@suse.de>
8790 PR tree-optimization/15256
8791 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
8792 (A & B) | C, combine (A op CST1) op CST2.
8793 (tree_ssa_forward_propagate_single_use_vars): Only bother to
8794 visit assigns that have uses.
8796 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
8798 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
8799 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
8800 (unpack_ts_type_common_value_fields): ...this. Update comment.
8801 (unpack_value_fields): Adjust for renaming.
8802 (lto_input_ts_type_tree_pointers): Split into...
8803 (lto_input_ts_type_common_tree_pointer): ...this and...
8804 (lto_input_ts_type_non_common_tree_pointers): ...this.
8805 (lto_input_tree_pointers): Adjust for above split.
8806 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
8807 (pack_ts_type_common_value_fields): ...this. Update comment.
8808 (lto_output_ts_type_tree_pointers): Split into...
8809 (lto_output_ts_type_common_tree_pointers): ...this and...
8810 (lto_output_ts_type_non_common_tree_pointers): ...this.
8811 (lto_output_tree_pointers): Adjust for above split.
8812 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
8813 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
8814 * stor-layout.c (vector_type_mode): Adjust location of mode field.
8815 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
8817 (struct tree_type): Split into...
8818 (struct tree_type_common: ...this and...
8819 (struct tree_type_with_lang_specific): ...this and...
8820 (struct tree_type_non_common): ...this. Adjust accessor macros
8822 (TYPE_VALUES_RAW): Define.
8823 (union tree_node): Update for above changes.
8824 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
8826 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
8827 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
8828 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
8829 * treestructu.def (TS_TYPE): Remove.
8830 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
8833 2011-05-11 Jakub Jelinek <jakub@redhat.com>
8836 * tree-ssa.c (reset_debug_uses): New function.
8837 * tree-flow.h (reset_debug_uses): New prototype.
8838 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
8839 * tree-loop-distribution.c (generate_loops_for_partition): Call
8840 reset_debug_uses on the stmts that will be removed. Keep around
8841 all debug stmts, don't count them as bits in partition bitmap.
8842 (generate_builtin): Don't count debug stmts or labels as bits in
8845 2011-05-11 Richard Guenther <rguenther@suse.de>
8847 * gimple.c (gimple_type_hash_1): Merge with ...
8848 (gimple_type_hash): ... this.
8849 (gtc_visit): Remove mode parameter and simplify accordingly.
8850 (gimple_types_compatible_p_1): Likewise.
8851 (gimple_types_compatible_p): Likewise.
8852 (iterative_hash_gimple_type): Likewise.
8854 (gimple_type_eq): Adjust.
8856 2011-05-11 Revital Eres <revital.eres@linaro.org>
8858 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
8859 enters the branch create an anti edge in the opposite direction
8860 to prevent the creation of reg-moves.
8861 * modulo-sched.c: Adjust comment to reflect the fact we are
8862 scheduling closing branch.
8863 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
8864 (stage_count): New field in struct partial_schedule.
8865 (calculate_stage_count): New function.
8866 (normalize_sched_times): Rename to reset_sched_times and handle
8867 incrementing the sched time of the nodes by a constant value
8868 passed as parameter.
8869 (duplicate_insns_of_cycles): Skip closing branch.
8870 (sms_schedule_by_order): Schedule closing branch.
8871 (ps_insn_find_column): Handle closing branch.
8872 (sms_schedule): Call reset_sched_times and adjust the code to
8873 support scheduling of the closing branch.
8874 (ps_insert_empty_row): Update calls to normalize_sched_times
8875 and rotate_partial_schedule functions.
8877 2011-05-11 Richard Guenther <rguenther@suse.de>
8880 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
8882 2011-05-11 Joseph Myers <joseph@codesourcery.com>
8884 * opts.c (finish_options): Move warning settings from process_options.
8885 * toplev.c (process_options): Move warning settings to finish_options.
8887 2011-05-11 Richard Guenther <rguenther@suse.de>
8889 PR tree-optimization/18041
8890 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
8891 (simplify_bitwise_binary): ... this. Handle operand conversions
8892 by applying them to the result instead.
8893 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
8895 2011-05-11 Richard Guenther <rguenther@suse.de>
8897 * gimple.c (gimple_canonical_types_compatible_p): Split out
8898 from gimple_types_compatible_p and friends. Do not recurse
8899 to pointed-to types.
8900 (gimple_canonical_type_eq): Use it.
8901 (iterative_hash_canonical_type): Split out from
8902 iterative_hash_gimple_type and friends. Do not recurse
8903 to pointed-to types.
8904 (gimple_canonical_type_hash): Use it, allocate the hash here.
8906 2011-05-11 Revital Eres <revital.eres@linaro.org>
8908 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
8911 2011-05-11 Revital Eres <revital.eres@linaro.org>
8913 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
8914 instead of PREV_INSN.
8916 2011-05-11 Revital Eres <revital.eres@linaro.org>
8918 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
8919 * loop-doloop.c (doloop_condition_get): Likewise.
8920 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
8922 * config/arm/arm.md (*addsi3_compare0): Remove "*".
8924 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
8926 * tree.def (CASE_LABEL_EXPR): Add an operand.
8927 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
8929 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8931 * c-decl.c (c_override_global_bindings_to_false): Remove.
8932 (global_bindings_p): Don't check
8933 c_override_global_bindings_to_false.
8934 * c-tree.h (c_override_global_bindings_to_false): Remove.
8935 * c-typeck.c (composite_type): Don't set
8936 c_override_global_bindings_to_false.
8938 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
8940 PR target/48857, 48495
8941 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
8943 (VSX_MOVE_MODE): Ditto.
8944 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
8945 VSX vector types. Add V2DImode.
8946 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
8947 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
8948 (MODES_TIEABLE_P): Ditto.
8950 * config/rs6000/rs6000.c (rs6000_emit_move): Use
8951 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
8953 (init_cumulative_args): Ditto.
8954 (rs6000_function_arg_boundary): Ditto.
8955 (rs6000_function_arg_advance_1): Ditto.
8956 (rs6000_function_arg): Ditto.
8957 (rs6000_function_ok_for_sibcall): Ditto.
8958 (emit_frame_save): Ditto.
8959 (rs6000_function_value): Ditto.
8960 (rs6000_libcall_value): Ditto.
8962 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8964 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8965 i386/darwin-lib.h to $libgcc_tm_file.
8966 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
8968 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8970 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
8972 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8974 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
8975 * config/rs6000/rs6000-tables.opt: New file (generated).
8976 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
8977 rs6000/rs6000-tables.opt to extra_options.
8978 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
8979 * config/rs6000/rs6000.c (rs6000_select): Remove.
8980 (processor_target_table): Move contents to rs6000-cpus.def.
8981 (darwin_rs6000_override_options): Check
8982 global_options_set.x_rs6000_cpu_index instead of
8983 rs6000_select[1].string.
8984 (rs6000_option_override_internal): Likewise.
8985 (rs6000_handle_option): Don't assert that global structures are in
8986 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
8987 (rs6000_default_cpu): New variable.
8988 (rs6000_file_start): Set it instead of local default_cpu. Check
8989 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
8990 global_options_set.x_rs6000_tune_index instead of rs6000_select.
8991 (rs6000_darwin_file_start): Check rs6000_default_cpu and
8992 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
8993 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
8994 rs6000_select): Remove.
8995 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
8997 (mcpu=, mtune=): Use Var, Init, Enum and Save.
8998 * config/rs6000/t-rs6000
8999 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
9000 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9001 global_options_set.x_rs6000_cpu_index instead of
9002 rs6000_select[1].string.
9003 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9004 global_options_set.x_rs6000_cpu_index instead of
9005 rs6000_select[1].string.
9007 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9009 * config.gcc (libgcc_tm_file): Define instead of including files
9010 from ../../libgcc/config/ in tm_file.
9011 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
9012 * configure: Regenerate.
9013 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
9014 libgcc_tm.h, cs-libgcc_tm.h): New.
9015 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
9016 (clean): Remove libgcc_tm.h.
9017 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
9018 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
9019 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
9021 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
9024 * config/avr/avr.c (avr_ret_register): Return unsigned int
9026 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
9027 it to avr_libcall_value.
9028 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
9030 (avr_expand_binop_builtin): Ditto.
9031 (avr_expand_unop_builtin): Ditto.
9033 2011-05-10 DJ Delorie <dj@redhat.com>
9035 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
9036 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
9037 * config/rx/rx.c (rx_align_for_label): Add label and
9038 uses_threshold parameters. Do not align when the label is not
9040 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
9042 2011-05-10 Richard Guenther <rguenther@suse.de>
9044 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
9045 a series of conversions and apply foldings similar to what
9047 (tree_ssa_forward_propagate_single_use_vars): Call it.
9049 2011-05-10 Jakub Jelinek <jakub@redhat.com>
9051 PR tree-optimization/48611
9052 PR tree-optimization/48794
9053 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
9054 referenced from RESX or EH_DISPATCH arguments.
9057 * dfp.c (decimal_to_decnumber): Handle conversion from
9058 dconst{1,2,m1,half}.
9060 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9062 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
9063 for !flag_prefer_avx128.
9064 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
9066 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9068 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
9069 (fold_ternary_loc): Use expr_location_or.
9071 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
9074 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
9075 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
9076 Pmode and mem_mode is not VOIDmode.
9078 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
9080 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
9081 TYPE_QUAL_RESTRICT): Convert to enum.
9083 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9085 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
9086 (const_pow2_1_to_8_operand): Ditto.
9087 (const_pow2_1_to_128_operand): Ditto.
9088 (const_pow2_1_to_32768_operand): Ditto.
9089 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
9090 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
9091 in insn constraint to check integer value of operand 3.
9092 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
9094 (PINSR_MODE): New mode iterator.
9095 (sse2p4_1): New mode attribute.
9096 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
9097 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
9098 iterator. Use const_int_operand instead of
9099 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
9100 exact_log2 in insn constraint to check integer value of operand 3.
9102 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9104 * config/i386/sse.md (blendbits): Remove mode attribute.
9105 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9106 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9107 Check integer value of operand 3 in insn constraint.
9109 2011-05-09 Richard Guenther <rguenther@suse.de>
9111 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
9113 (lto_symtab_merge): Likewise. Do not register types here.
9114 (lto_symtab_merge_decls_2): Likewise.
9115 (lto_symtab_merge_decls_1): Likewise.
9116 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
9117 * gimple.c (enum gtc_mode): Declare.
9118 (gimple_types_compatible_p): Make static.
9120 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9122 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
9123 temporary register to match Pmode.
9125 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9127 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
9128 and *vec_concatv4si_1_avx.
9130 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9132 PR rtl-optimization/48927
9133 * ira-conflicts.c (commutative_constraint_p): Use
9134 recog_data.alternative_enabled_p to disable alternatives where
9135 "enabled" attribute is false.
9136 (get_dup_num): Ditto.
9137 * ira-lives.c (single_reg_class): Ditto.
9138 (ira_implicitly_set_insn_hard_regs): Ditto.
9140 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9142 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
9143 (dataflow_set_preserve_mem_locs): Likewise.
9145 2011-05-09 Philipp Thomas <pth@suse.de>
9147 * config/mep/mep.c (mep_validate_vliw): Syntax description
9148 should not be translated.
9150 2011-05-09 Joseph Myers <joseph@codesourcery.com>
9152 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
9153 * config/mips/mips-tables.opt: New file (generated).
9154 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
9155 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
9156 MIPS_ARCH_OPTION_NATIVE): Define.
9157 * config/mips/mips.c (mips_cpu_info_table): Move contents to
9159 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
9160 mips_parse_cpu): Remove.
9161 (mips_cpu_info_from_opt, mips_default_arch): New.
9162 (mips_handle_option): Don't assert that global structures are in
9163 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
9164 (mips_option_override): Use new variables and functions to set
9165 state of these options. Use strcmp to check for individual CPU names.
9166 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
9168 * config/mips/mips.opt (march=): Use ToLower and Enum.
9169 (mips): Use ToLower, Enum and Var.
9170 (mtune=): Use ToLower and Enum.
9171 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
9173 2011-05-08 Jan Hubicka <jh@suse.cz>
9175 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
9176 Arrange type pairs to be UID ordered.
9177 (gimple_lookup_type_leader): Make inline.
9179 2011-05-09 Nick Clifton <nickc@redhat.com>
9182 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
9186 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
9189 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
9191 * combine.c (simplify_comparison): Abstract out parts into...
9192 (simplify_compare_const): ... new function.
9193 (try_combine): Generalize parallel arithmetic/compare combining
9194 to call simplify_compare_const() and CANONICALIZE_COMPARE().
9196 2011-05-08 Jan Hubicka <jh@suse.cz>
9198 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
9199 (cgraph_create_virtual_clone): Call hooks once virtual clone
9201 * cgraph.h (cgraph_clone_node): Update prototype.
9202 * ipa-cp.c (ipcp_estimate_growth): Use
9203 estimate_ipcp_clone_size_and_time.
9204 * ipa-inline-transform.c (clone_inlined_nodes): Update.
9205 * lto-cgraph.c (input_node): Update.
9206 * ipa-inline.c (recursive_inlining): Update.
9207 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
9208 (evaluate_conditions_for_known_args): Break out from ...
9209 (evaluate_conditions_for_edge): ... here.
9210 (evaluate_conditions_for_ipcp_clone): New function.
9211 (inline_node_duplication_hook): Update clone summary based
9213 (estimate_callee_size_and_time): Rename to ...
9214 (estimate_node_size_and_time): take NODE instead of EDGE;
9215 take POSSIBLE_TRUTHS as argument.
9216 (estimate_callee_size_and_time): Update.
9217 (estimate_ipcp_clone_size_and_time): New function.
9218 (do_estimate_edge_time): Update.
9220 2011-05-08 Richard Guenther <rguenther@suse.de>
9224 * expmed.c (expand_shift_1): Compute adjusted constant shift
9227 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9229 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
9231 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9233 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
9235 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
9237 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
9239 2011-05-07 Jan Hubicka <jh@suse.cz>
9241 * ipa-inline-transform.c (inline_call): Account when program size
9243 * ipa-inline.c (relative_time_benefit): New function.
9244 (edge_badness): Reorganize to be power 2 based; fix thinko when
9245 computing badness for negative growth; update comments to match
9246 reality; better dumps.
9248 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
9250 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
9251 type to bool and adjust comment.
9252 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
9253 (fold_mathfn_compare): Remove calls to global_bindings_p.
9254 (fold_inf_compare): Likewise.
9255 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
9256 * c-tree.h (global_bindings_p): Adjust prototype.
9257 * c-decl.c (global_bindings_p): Return bool and simplify.
9259 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
9261 PR tree-optimization/48837
9262 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
9263 when accumulator transformation is performed.
9265 2011-05-06 Jan Hubicka <jh@suse.cz>
9267 * i386.h (ix86_tune_indices): Add
9268 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
9269 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
9270 * i386.c (initial_ix86_tune_features): Add
9271 X86_SOFTARE_PREFETCHING_BENEFICIAL.
9272 (software_prefetching_beneficial_p): Remove predicate.
9273 (ix86_option_override_internal): Use new macro.
9275 2011-05-06 Jan Hubicka <jh@suse.cz>
9277 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
9279 2011-05-06 Jan Hubicka <jh@suse.cz>
9281 * cgraph.c (cgraph_add_thunk): Create real function node instead
9282 of alias node; finalize it and mark needed/reachale; arrange visibility
9283 to be right and add it into the corresponding same comdat group list.
9284 (dump_cgraph_node): Dump thunks.
9285 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
9286 cgraph_function_with_gimple_body_p,
9287 cgraph_first_function_with_gimple_body,
9288 cgraph_next_function_with_gimple_body): New functions.
9289 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
9291 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
9292 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9293 * cgraphunit.c (cgraph_finalize_function): Only look into possible
9294 devirtualization when optimizing.
9295 (verify_cgraph_node): Verify thunks.
9296 (cgraph_analyze_function): Analyze thunks.
9297 (cgraph_mark_functions_to_output): Output thunks only in combination
9298 with function they are assigned to.
9299 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
9300 alias into normal node.
9301 (assemble_thunks): New functoin.
9302 (cgraph_expand_function): Use it.
9303 * lto-cgraph.c (lto_output_node): Stream thunks.
9304 (input_overwrite_node): Stream in thunks.
9305 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
9306 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
9307 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
9308 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
9309 (inline_analyze_function): Do not care about thunk jump functions.
9310 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
9311 * ipa-prop.c (ipa_prop_write_jump_functions): Use
9312 cgraph_function_with_gimple_body_p.
9313 * passes.c (do_per_function_toporder): Use
9314 cgraph_function_with_gimple_body_p.
9315 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9316 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
9317 (function_called_by_processed_nodes_p): Likewise.
9319 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9321 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
9322 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
9324 (mabi=): Replace with separate entries for mabi=altivec,
9325 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
9326 mabi=ieeelongdouble and mabi=ibmlongdouble.
9327 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
9328 check for -mabi=spe without SPE ABI support here.
9329 (rs6000_handle_option): Replace OPT_mabi_ handling with
9330 OPT_mabi_altivec and OPT_mabi_spe handling.
9332 2011-05-06 Cary Coutant <ccoutant@google.com>
9334 * dwarf2out.c (contains_subprogram_definition): New function.
9335 (should_move_die_to_comdat): Call it.
9337 2011-05-06 Jeff Law <law@redhat.com>
9339 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
9340 remove_ctrl_stmt_and_useless_edges.
9341 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
9342 (fixup_template_block, thread_single_edge): Likewise.
9343 (mark_threaded_blocks): Use THREAD_TARGET.
9345 2011-05-06 Alan Modra <amodra@gmail.com>
9348 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
9349 const0_rtx as the arg to the dummy __tls_get_addr libcall.
9351 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9353 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
9354 constraint modifier to "r".
9356 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9358 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
9359 fall through for OPT_mcmodel_.
9361 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9363 * config/s390/s390.c (s390_asm_trampoline_template): Comment
9365 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
9367 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9370 * config/arm/arm.opt (marm): Document it.
9371 (mthumb): Reject negative variant.
9373 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9376 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
9377 Fix typo in "ccvt" variable name.
9379 2011-05-06 Tristan Gingold <gingold@adacore.com>
9382 * config/vms/vms-ar.c (main): Remove cwd variable.
9384 2011-05-06 Jakub Jelinek <jakub@redhat.com>
9387 * var-tracking.c (prepare_call_arguments): Move else before #endif.
9389 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9391 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
9392 * gimplify.c (gimplify_switch_expr): Likewise.
9393 * omp-low.c (expand_omp_sections): Likewise.
9394 * tree-eh.c (lower_try_finally_switch): Likewise.
9395 (lower_eh_dispatch): Likewise.
9396 * tree.h (build_case_label): Declare.
9397 * tree.c (build_case_label): Define.
9399 2011-05-05 Jason Merrill <jason@redhat.com>
9402 * tree-inline.c (copy_tree_r): Use copy_statement_list.
9403 (copy_statement_list): Don't recurse.
9404 * stor-layout.c (copy_self_referential_tree_r): Don't allow
9407 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9409 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
9410 through from -mfpu= handling.
9411 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
9413 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
9415 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
9418 2011-05-05 Steve Ellcey <sje@cup.hp.com>
9420 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
9422 (hppa[12]*-*-hpux11*): Ditto.
9423 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
9424 * config/ia64/hpux-unix2003.h: New.
9425 * config/pa/pa-hpux1131.opt: New.
9426 * config/pa/pa-hpux1131.h: New.
9427 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
9428 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
9429 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
9431 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9434 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
9435 instead of mode as 3rd argument to recursive call.
9436 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
9437 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
9439 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
9440 don't give up if mode is Pmode and mem_mode is not VOIDmode.
9441 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
9442 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
9444 2011-05-05 Julian Brown <julian@codesourcery.com>
9446 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
9447 parenthesis in D-register case.
9449 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9451 * opt-functions.awk (var_type_struct): Handle Enum options.
9452 * optc-gen.awk: Don't check range of variables of character type.
9453 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
9454 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
9455 rs6000_sdata_name, rs6000_explicit_options): Remove.
9456 (rs6000_option_override_internal): Check for -malign-power here.
9457 Use global_options_set instead of rs6000_explicit_options.
9458 (rs6000_parse_fpu_option): Remove.
9459 (rs6000_handle_option): Access variables via opts and opts_set
9460 pointers. Use error_at and warning_at. Add fall-through
9461 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
9462 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
9463 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
9464 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
9465 here. Don't use rs6000_parse_fpu_option.
9466 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
9467 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
9468 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
9470 (mspe): Use Var and Save.
9471 (mtraceback=): Use Enum and Var.
9472 (rs6000_traceback_type): New Enum and EnumValue entries.
9473 (mfloat-gprs=): Use Enum, Var and Save.
9474 (rs6000_float_gprs): New Enum and EnumValue entries.
9475 (mlong-double-): use Var and Save.
9476 (msched-costly-dep=, minsert-sched-nops=): Use Var.
9477 (malign-): Use Enum and Var.
9478 (rs6000_alignment_flags): New Enum and EnumValue entries.
9480 (fpu_type_t): New Enum and EnumValue entries.
9481 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9482 global_options_set instead of rs6000_explicit_options.
9483 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9484 global_options_set instead of rs6000_explicit_options.
9485 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9486 global_options_set instead of rs6000_explicit_options.
9487 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9488 global_options_set instead of rs6000_explicit_options.
9489 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
9490 global_options_set instead of rs6000_explicit_options.
9491 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9492 global_options_set instead of rs6000_explicit_options.
9493 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
9495 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9496 global_options_set instead of rs6000_explicit_options.
9497 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
9498 (rs6000_cmodel): New Enum and EnumValue entries.
9499 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9500 global_options_set instead of rs6000_explicit_options.
9501 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
9502 (mtls-size=): Use Enum and Var.
9503 (rs6000_tls_size): New Enum and EnumValue entries.
9505 2011-05-05 Michael Matz <matz@suse.de>
9507 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
9508 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
9509 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
9510 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
9511 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
9512 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
9513 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
9514 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
9515 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
9516 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
9517 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
9518 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
9519 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
9520 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
9521 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
9522 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
9524 2011-05-05 Richard Guenther <rguenther@suse.de>
9526 * expmed.c (expand_variable_shift): Rename to ...
9527 (expand_shift_1): ... this. Take an expanded shift amount.
9528 For rotates recurse directly not building trees for the shift amount.
9529 (expand_variable_shift): Wrap around expand_shift_1.
9530 (expand_shift): Adjust.
9532 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9534 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
9536 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
9538 * tree.h (get_pending_sizes): Remove prototype.
9539 (put_pending_size): Likewise.
9540 (put_pending_sizes): Likewise.
9541 * stor-layout.c (pending_sizes): Delete.
9542 (get_pending_sizes): Likewise.
9543 (put_pending_size): Likewise.
9544 (put_pending_sizes): Likewise.
9545 (variable_size): Do not call put_pending_size and tidy up.
9546 * function.h (struct function): Remove dont_save_pending_sizes_p.
9547 * lto-streamer-in.c (input_function): Do not stream it.
9548 * lto-streamer-out.c (output_function): Likewise.
9549 * tree-inline.c (initialize_cfun): Do not copy it.
9550 * c-decl.c (store_parm_decls): Do not set it.
9551 * omp-low.c (create_task_copyfn): Likewise.
9552 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9554 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
9556 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
9558 (*movdf_internal): Ditto.
9559 (*movdf_internal_nointeger): Ditto.
9560 (*movsf_internal): Ditto.
9562 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9564 * c-decl.c (finish_decl): Don't call get_pending_sizes.
9565 (grokparm): Add parameter expr. Pass it to grokdeclarator.
9566 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
9567 (c_variable_size): Remove.
9568 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
9569 call put_pending_sizes.
9570 (get_parm_info): Add parameter expr. Use it to set
9571 arg_info->pending_sizes.
9572 (store_parm_decls): Use arg_info->pending_sizes instead or calling
9574 * c-parser.c (c_parser_parms_declarator): Update call to
9575 c_parser_parms_list_declarator.
9576 (c_parser_parms_list_declarator): Take parameter expr. Update
9577 call to push_parm_decl. Update recursive call. Don't call
9578 get_pending_sizes. Update calls to get_parm_info.
9579 (c_parser_objc_method_definition): Update calls to
9580 c_parser_objc_method_decl and objc_start_method_definition.
9581 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
9582 (c_parser_objc_method_decl): Add parameter expr. Update call to
9584 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
9585 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
9586 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
9588 2011-05-05 Michael Hope <michael.hope@linaro.org>
9591 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
9594 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9596 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
9597 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
9598 (spu_output_mi_thunk): New function.
9600 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9602 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
9603 targetm.asm_out.print_operand.
9604 * config/sol2.c: Include target.h.
9606 2011-05-04 Jan Hubicka <jh@suse.cz>
9608 * ipa-inline.c (reset_edge_caches): New function.
9609 (update_caller_keys): Add check_inlinablity_for; do not
9610 reset edge caches; remove now unnecesary loop.
9611 (update_callee_keys): Add comments; reset node_growth_cache of callee.
9612 (update_all_callee_keys): Likewise.
9613 (inline_small_functions): Sanity check cache; update code
9616 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
9618 PR rtl-optimization/47612
9619 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
9620 as the last insn of the sequence to be moved.
9622 2011-05-04 Tobias Burnus <burnus@net-b.de>
9625 * doc/invoke.texi (Ofast): Document that it
9626 enables Fortran's -fno-protect-parens.
9628 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9630 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
9632 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
9634 * stor-layout.c (variable_size): Do not issue errors.
9636 2011-05-04 Richard Guenther <rguenther@suse.de>
9638 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
9639 for array-ref indices.
9640 (tree_coverage_counter_addr): Likewise.
9641 (build_fn_info_type): Use size_int for index types.
9642 (build_gcov_info): Likewise.
9644 2011-05-04 Richard Guenther <rguenther@suse.de>
9646 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
9648 * c-typeck.c (really_start_incremental_init): Use bitsize_int
9649 for constructor indices.
9650 (push_init_level): Likewise.
9652 2011-05-04 Richard Guenther <rguenther@suse.de>
9654 * explow.c (promote_mode): Move variable declarations before code.
9656 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9658 * tree.h (build_function_type_array): Declare.
9659 (build_varargs_function_type_array): Declare.
9660 (build_function_type_vec, build_varargs_function_type_vec): Define.
9661 * tree.c (build_function_type_array_1): New function.
9662 (build_function_type_array): New function.
9663 (build_varargs_function_type_array): New function.
9665 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9667 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
9668 before setting STMT_VINFO_TYPE.
9670 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9672 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
9673 instead of spu_pass_by_reference.
9675 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9677 * calls.c (emit_library_call_value_1): Invoke
9678 promote_function_mode hook on libcall arguments.
9679 * explow.c (promote_function_mode, promote_mode): Handle TYPE
9680 argument being NULL.
9681 * targhooks.c (default_promote_function_mode): Lisewise.
9682 * config/s390/s390.c (s390_promote_function_mode): Likewise.
9683 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
9685 * doc/tm.texi: Document that TYPE argument might be NULL.
9687 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9689 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
9691 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9694 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
9696 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9698 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
9699 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
9701 * mips-tfile.c: ... here.
9702 Don't include coretypes.h, tm.h, filenames.h.
9703 (saber_stop): Remove definition and all calls.
9704 [__SABER__]: Remove.
9705 (__LINE__): Remove default.
9706 (Size_t, Ptrdiff_t): Remove definitions.
9707 Replace by size_t, ptrdiff_t.
9708 [!MIPS_DEBUGGING_INFO]: Remove.
9709 (SHASH_SIZE, THASH_SIZE): Remove defaults.
9710 (progname): Add const.
9712 Replace all uses by static.
9713 (ALIGN_SYMTABLE_OFFSET): Remove default.
9714 * mips-tdump.c: Don't include coretypes.h, tm.h.
9715 Remove !MIPS_IS_STAB guard.
9716 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
9717 $(TM_H), filenames.h dependencies.
9718 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
9720 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9723 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
9724 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9726 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9729 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
9730 account and save/restore RETS.
9731 (PROFILE_BEFORE_PROLOGUE): Define.
9732 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
9733 the push insn to use predecrement.
9735 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9738 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
9740 2011-05-04 Nick Clifton <nickc@redhat.com>
9742 * config/mn10300/mn10300.c: Include cfgloop.h.
9744 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
9745 Lcc or a FLcc insn into the instruction stream.
9746 (mn10300_block_contains_call): New function. Returns true if the
9747 given basic block contains a CALL insn.
9748 (mn10300_loop_contains_call_insn): New function. Returns true if
9749 the given loop contains a CALL insn.
9750 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
9751 to use the SETLB and Lcc or FLcc insns.
9752 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
9753 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
9754 * config/mn10300/mn10300.opt (msetlb): New option. Used to
9755 disable the SETLB optimization.
9756 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
9757 __SETLB__ or __NO_SETLB__.
9758 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
9759 (movsf_internal): Handle MDR register.
9760 (cmpsi): Make visible.
9761 (setlb): New pattern.
9763 (FLcc): New pattern.
9765 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9768 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
9769 for reg<->xmm moves.
9770 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
9771 (vec_concatv2di_rex64_sse): Ditto.
9772 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
9773 (*vec_extractv2di_1_rex64): Ditto.
9776 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
9778 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
9780 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
9782 2011-05-04 Richard Guenther <rguenther@suse.de>
9784 * tree.h (int_const_binop): Remove notrunc argument.
9785 * fold-const.c (int_const_binop): Remove notrunc argument. Always
9786 create integer constants that are properly truncated.
9787 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
9788 (const_binop): Remove zero notrunc argument to int_const_binop.
9789 (size_binop_loc): Likewise.
9790 (fold_div_compare): Likewise.
9791 (maybe_canonicalize_comparison_1): Likewise.
9792 (fold_comparison): Likewise.
9793 (fold_binary_loc): Likewise.
9794 (multiple_of_p): Likewise.
9795 * expr.c (store_constructor): Likewise.
9796 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
9797 (maybe_fold_stmt_addition): Likewise.
9798 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
9799 * stor-layout.c (layout_type): Likewise.
9800 * tree-data-ref.c (tree_fold_divides_p): Likewise.
9801 * tree-sra.c (build_ref_for_offset): Likewise.
9802 (build_user_friendly_ref_for_offset): Likewise.
9803 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
9804 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9805 * tree-ssa-loop-niter.c (inverse): Likewise.
9806 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9807 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
9808 * tree-switch-conversion.c (check_range): Likewise.
9809 (build_constructors): Likewise.
9810 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
9811 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
9812 (extract_range_from_assert): Likewise.
9813 (vrp_int_const_binop): Likewise.
9814 (extract_range_from_binary_expr): Likewise.
9815 (extract_range_from_unary_expr): Likewise.
9816 (check_array_ref): Likewise.
9817 (find_case_label_range): Likewise.
9818 (simplify_div_or_mod_using_ranges): Likewise.
9819 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
9820 comparing case labels for merging.
9822 2011-05-03 Mark Wielaard <mjw@redhat.com>
9824 * dwarf2out.c (debug_str_hash_forced): Removed.
9825 (gen_label_for_indirect_string): Removed.
9826 (get_debug_string_label): Removed.
9827 (AT_string_form): Generate label directly.
9828 (output_indirect_string): Test indirect_string_node for
9829 DW_FORM_strp instead of checking label and refcount.
9830 (prune_indirect_string): Removed.
9831 (prune_unused_types): Don't check debug_str_hash_forced or
9832 call prune_indirect_string.
9834 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9837 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
9839 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9843 * combine.c (try_combine): Skip debug insns at m_split tests.
9845 2011-04-26 Mark Wielaard <mjw@redhat.com>
9848 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
9849 when info_section_emitted.
9851 2011-05-03 Joseph Myers <joseph@codesourcery.com>
9853 * config/mips/mips-opts.h: New.
9854 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
9856 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
9857 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
9858 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
9860 * config/mips/mips.h (enum mips_code_readable_setting): Move to
9862 (mips_abi, mips_code_readable): Don't declare.
9863 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
9864 (mabi=): Use Enum and Var.
9865 (mips_abi): New Enum and EnumValue entries.
9866 (mcode-readable=): Use Enum and Var.
9867 (mips_code_readable_setting): New Enum and EnumValue entries.
9868 (mr10k-cache-barrier=): Use Enum and Var.
9869 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
9871 2011-05-03 Jan Hubicka <jh@suse.cz>
9873 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
9874 replace hash by pointer map.
9875 (cgraph_node_set_element_def, cgraph_node_set_element,
9876 const_cgraph_node_set_element, varpool_node_set_element_def,
9877 varpool_node_set_element, const_varpool_node_set_element): Remove.
9878 (free_cgraph_node_set, free_varpool_node_set): New function.
9879 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
9880 * tree-emutls.c: Free varpool node set.
9881 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
9882 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9883 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
9884 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9885 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
9886 Move here from ipa.c; implement using pointer_map
9887 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
9888 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9889 debug_cgraph_node_set, varpool_node_set_new,
9890 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9891 dump_varpool_node_set, debug_varpool_node_set):
9892 Move to ipa-uitls.c.
9893 * passes.c (ipa_write_summaries): Update.
9895 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9897 From Mike Frysinger:
9898 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
9899 bf542/bf544/bf547/bf548/bf549.
9901 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
9903 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
9905 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9908 * config/bfin/bfin.md (MOVCC): New mode_macro.
9909 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
9910 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
9911 comments from generated assembly.
9913 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9916 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
9917 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
9918 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
9919 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
9920 * config/bfin/lib1funcs.asm (___muldi3): New function.
9922 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9924 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
9925 build_function_type_list instead of build_function_type.
9926 Rearrange initialization of `args' to do so.
9928 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9930 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
9931 instead of build_function_type.
9933 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9935 * config/rs6000/rs6000.c (spe_init_builtins): Call
9936 build_function_type_list instead of build_function_type.
9937 (paired_init_builtins, altivec_init_builtins): Likewise.
9938 (builtin_function_type): Likewise.
9940 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9942 * config/sh/sh.c (sh_media_init_builtins): Call
9943 build_function_type_list instead of build_function_type.
9945 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9947 * config/sparc/sparc.c (sparc_file_end): Call
9948 build_function_type_list instead of build_function_type.
9950 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9952 * config/alpha/alpha.c (alpha_init_builtins): Call
9953 build_function_type_list instead of build_function_type.
9955 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9957 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
9958 build_function_type_list instead of build_function_type.
9960 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9962 * config/iq2000/i2000.c (iq2000_init_builtins): Call
9963 build_function_type_list instead of build_function_type.
9964 Delete `endlink' variable.
9966 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9968 * config/avr/avr.c (avr_init_builtins): Call
9969 build_function_type_list instead of build_function_type.
9971 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9973 * config/picochip/picochip.c (picochip_init_builtins): Call
9974 build_function_type_list instead of build_function_type.
9975 Delete `endlink' variable.
9977 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9979 * config/bfin/bfin.c (bfin_init_builtins): Call
9980 build_function_type_list instead of build_function_type.
9982 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9985 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
9986 that's not CONST_INT. Seemingly redundant check is due to PR39768.
9988 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9991 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
9992 libbffastfp overrides libgcc when -mfast-fp.
9994 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9996 Originally from Bernd Schmidt
9997 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
9998 * config/bfin/bfin.c (override_options): Test it and error if
10001 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10003 Originally From Bernd Schmidt
10004 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
10007 2011-05-03 Jeff Law <law@redhat.com>
10009 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
10010 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
10011 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
10012 than accessing AUX field directly. Free the AUX field before
10014 (thread_block, thread_through_loop_header): Likewise.
10015 (thread_single_edge, mark_threaded_blocks): Likewise.
10016 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
10017 (register_jump_thread): Do not attempt to thread to a NULL edge.
10019 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10021 * function.c (init_function_start): Call decide_function_section.
10022 * varasm.c (decide_function_section): New function.
10023 (assemble_start_function): When not using
10024 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
10025 or first_function_block_is_cold.
10026 * rtl.h (decide_function_section): Declare.
10028 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
10029 Jakub Jelinek <jakub@redhat.com>
10032 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
10033 only succeed if req_mode is the same as set_mode.
10035 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10037 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
10038 * genemit.c (gen_exp): Handle RETURN.
10039 * emit-rtl.c (verify_rtx_sharing): Likewise.
10040 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
10041 * rtl.c (copy_rtx): RETURN is shared.
10042 * rtl.h (enum global_rtl_index): Add GR_RETURN.
10044 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
10045 * config/s390/s390.c (s390_emit_epilogue): Likewise.
10046 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
10047 * config/cris/cris.c (cris_expand_return): Likewise.
10048 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
10049 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
10050 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
10051 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
10052 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
10054 * config/v850/v850.c (expand_epilogue): Likewise.
10055 * config/bfin/bfin.c (bfin_expand_call): Likewise.
10056 * config/arm/arm.md (epilogue): Likewise.
10057 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
10058 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
10059 variable to ret_reg.
10061 2011-05-03 Richard Guenther <rguenther@suse.de>
10064 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
10065 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
10066 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
10068 2011-05-03 Richard Guenther <rguenther@suse.de>
10070 * c-decl.c (grokdeclarator): Instead of looking at
10071 TREE_OVERFLOW check if the constant fits in the index type.
10073 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10075 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
10076 (vec_store_lanes<mode><mode>): Likewise.
10078 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10080 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
10081 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
10082 convert_optab_index values.
10083 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
10084 * genopinit.c (optabs): Initialize the new optabs.
10085 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
10086 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
10087 (expand_STORE_LANES): New functions.
10088 * tree.h (build_array_type_nelts): Declare.
10089 * tree.c (build_array_type_nelts): New function.
10090 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
10091 (vect_model_load_cost): Likewise.
10092 (vect_store_lanes_supported, vect_load_lanes_supported)
10093 (vect_record_strided_load_vectors): Declare.
10094 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
10095 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
10096 (vect_transform_strided_load): Split out statement recording into...
10097 (vect_record_strided_load_vectors): ...this new function.
10098 * tree-vect-stmts.c (create_vector_array, read_vector_array)
10099 (write_vector_array, create_array_ref): New functions.
10100 (vect_model_store_cost): Add store_lanes_p argument.
10101 (vect_model_load_cost): Add load_lanes_p argument.
10102 (vectorizable_store): Try to use store-lanes functions for
10103 interleaved stores.
10104 (vectorizable_load): Likewise load-lanes and loads.
10105 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
10106 to vect_model_store_cost.
10107 (vect_build_slp_tree): Likewise vect_model_load_cost.
10109 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10111 * hooks.h (hook_bool_mode_uhwi_false): Declare.
10112 * hooks.c (hook_bool_mode_uhwi_false): New function.
10113 * target.def (array_mode_supported_p): New hook.
10114 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
10115 * doc/tm.texi: Regenerate.
10116 * stor-layout.c (mode_for_array): New function.
10117 (layout_type): Use it.
10118 * config/arm/arm.c (arm_array_mode_supported_p): New function.
10119 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
10121 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
10124 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
10125 for -fstack-check if the size to allocate is negative.
10127 2011-05-02 Lawrence Crowl <crowl@google.com>
10129 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
10130 (timevar_cond_start): New for starting a timer only when it is not
10132 (timevar_cond_stop): New for stopping a timer when it was not already
10135 * timevar.c (timevar_stop): Enable start/stop timers to start again.
10136 (timevar_cond_start): New as above.
10137 (timevar_cond_stop): New as above.
10139 * timevar.def: Add start/stop timers for compiler phases,
10140 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
10141 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
10142 and TV_PHASE_FINALIZE.
10143 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
10144 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
10145 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
10146 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
10147 Make unused TV_OVERLOAD into a start/stop timer.
10149 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
10150 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
10151 to indicate that they are start/stop timers.
10153 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
10154 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
10155 Move initialization to do_compile.
10156 (do_compile): Add initialization from above.
10157 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
10159 * c-decl.c (c_write_global_declarations): Add start/stop of
10160 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
10162 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
10163 or TV_PARSE_INLINE, as appropriate.
10164 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
10165 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
10167 2011-05-02 Jason Merrill <jason@redhat.com>
10170 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
10172 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
10175 * c-decl.c (finish_decl): Only create a composite if the types are
10178 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10180 * config/fr30/fr30-protos.h (Mmode): Don't define.
10181 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
10182 definition where used.
10183 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
10184 define. Expand definitions where used.
10185 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
10186 Expand definitions where used.
10187 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
10188 rx_function_arg, rx_function_arg_advance,
10189 rx_function_arg_boundary): Expand definitions of those macros.
10190 * config/v850/v850-protos.h (Mmode): Don't define. Expand
10191 definition where used.
10193 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10195 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10197 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
10198 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
10199 with *movv2sf_internal_rex64_avx.
10200 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
10201 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
10202 Use %v prefix in insn mnemonic to handle TARGET_AVX.
10203 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
10204 "vex" in "prefix" attribute calculation.
10205 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
10207 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
10210 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
10211 inputs match the output.
10213 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
10216 * config/m68k/m68k.c (m68k_expand_prologue): Set
10217 current_function_static_stack_size.
10219 2011-05-02 Jan Hubicka <jh@suse.cz>
10221 * lto-streamer.c (lto_streamer_cache_insert_1,
10222 lto_streamer_cache_lookup, lto_streamer_cache_create,
10223 lto_streamer_cache_delete): Use pointer map instead of hashtable.
10224 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
10226 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10228 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
10229 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
10230 config/m68k/t-opts: New files.
10231 * config/m68k/m68k-tables.opt: New file (generated).
10232 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
10233 extra_options and m68k/t-opts to tmake_file.
10234 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
10235 (all_isas): Initialize using m68k-isas.def.
10236 (all_microarchs): Initialize using m68k-microarchs.def.
10237 (m68k_find_selection): Remove.
10238 (m68k_handle_option): Don't assert that global structures are in
10239 use. Use error_at. Access variables via opts pointer. Don't
10240 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
10241 directly for -m68020-40 and -m68020-60.
10242 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
10243 m68k_tune_entry here.
10244 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
10246 (m68k_library_id_string): Remove declaration.
10247 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
10248 (m68k_library_id_string): New Variable.
10249 (march=, mcpu=, mtune=): Use Enum and Var.
10251 2011-05-02 Richard Guenther <rguenther@suse.de>
10253 * varasm.c (output_constructor_regular_field): Compute zero-based
10254 index with double-ints. Make sure to ICE instead of producing
10256 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
10257 in asserts. Properly use a signed type.
10259 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10261 * config/i386/sse.md (V): New mode iterator.
10262 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
10264 (V_256): Rename from AVX256MODE.
10265 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
10266 condition to all users.
10268 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
10269 condition to all users.
10270 (VF_128): Make V4SF mode unconditional.
10271 (VF_256): Rename from AVX256MODEF2P.
10272 (VI4F_128): Rename from SSEMODE4S.
10273 (VI8F_128): Rename from SSEMODE2D.
10274 (VI4F_256): Rename from AVX256MODE8P.
10275 (VI8F_256): Rename from AVX256MODE4P.
10276 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
10277 (ssescalarmodesuffix): Remove SF and DF modes.
10278 (SSEMODE124): Remove.
10279 (SSEMODE1248): Ditto.
10280 (SSEMODEF2P): Ditto.
10281 (AVXMODEF2P): Ditto.
10282 (AVXMODEFDP): Ditto.
10283 (AVXMODEFSP): Ditto.
10284 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
10286 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
10288 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
10289 xop_pcmov_<mode>256. Use V mode iterator.
10291 Adjust RTX patterns globally for renamed mode attributes.
10293 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10295 * haifa-sched.c (sched_emit_insn): Emit insn before first
10296 non-scheduled insn. Inform back-end about new insn. Add
10297 new insn to scheduled_insns list.
10299 2011-05-02 Richard Guenther <rguenther@suse.de>
10301 PR tree-optimization/48822
10302 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
10303 (process_scc): Indicate which iteration we start.
10305 2011-05-02 Jan Hubicka <jh@suse.cz>
10307 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
10308 (lto_section_overrun): New.
10309 * lto-section-out.c (append_block): Rename to ...
10310 (lto_append_block): ... this one; export.
10311 (lto_output_1_stream): Move lto lto-streamer.h
10312 (lto_output_data_stream): Update.
10313 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
10314 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
10317 2011-05-02 Richard Guenther <rguenther@suse.de>
10319 * tree.c (tree_code_counts): New global array.
10320 (record_node_allocation_statistics): Count individual tree codes.
10321 (dump_tree_statistics): Dump individual code stats.
10323 2011-05-01 Jan Hubicka <jh@suse.cz>
10325 * ipa-inline.c (caller_growth_limits): Fix thinko when
10326 looking for largest stack frame.
10327 * ipa-inline.h (dump_inline_summary): Declare.
10328 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
10330 (dump_inline_summary): Export.
10331 (debug_inline_summary): Declare as DEBUG_FUNCTION.
10333 2011-05-01 Anatoly Sokolov <aesok@post.ru>
10335 * reginfo.c (memory_move_cost): Change rclass argument type form
10336 'enum reg_class' to reg_class_t.
10337 * reload.h (memory_move_cost): Update prototype.
10338 * postreload.c reload_cse_simplify_set): Change type dclass var to
10340 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
10342 (ira_allocate_and_set_costs): Change aclass argument type form
10343 'enum reg_class' to reg_class_t.
10344 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
10345 Change aclass argument type to reg_class_t.
10346 (update_conflict_hard_reg_costs): Change type aclass and pref vars
10348 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
10349 memory_move_cost call.
10351 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
10352 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
10353 Change type tmp var to reg_class_t.
10355 2011-04-30 Jan Hubicka <jh@suse.cz>
10357 * ipa-inline.c (can_inline_edge_p): Disregard limits when
10358 inlining into function with flatten attribute.
10359 (want_inline_small_function_p): Be more realistic about inlining
10360 cold calls where callee size grows.
10362 2011-04-30 Jan Hubicka <jh@suse.cz>
10364 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
10367 2011-04-30 Anatoly Sokolov <aesok@post.ru>
10369 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10370 PRINT_OPERAND_PUNCT_VALID_P): Remove.
10371 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
10372 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
10373 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10374 (print_operand): Rename to...
10375 (sparc_print_operand): ...this. Make static. Adjust
10376 sparc_print_operand function call.
10377 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
10380 2011-04-30 Jan Hubicka <jh@suse.cz>
10382 PR middle-end/48752
10383 * ipa-inline.c (early_inliner): Disable when doing late
10384 addition of function.
10386 2011-04-30 Jakub Jelinek <jakub@redhat.com>
10388 * dwarf2out.c (get_address_mode): New inline.
10389 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
10390 if not dwarf_strict emit
10391 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
10392 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
10393 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
10394 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
10395 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
10396 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
10397 mem_loc_descriptor callers.
10398 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10399 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
10400 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
10401 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
10402 (base_types): New variable.
10403 (get_base_type_offset, calc_base_type_die_sizes,
10404 base_type_for_mode, mark_base_types, base_type_cmp,
10405 move_marked_base_types): New functions.
10406 (calc_die_sizes): Assert that die_offset is 0 or equal to
10408 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
10409 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
10410 callers. If not dwarf_strict, call mem_loc_descriptor even for
10411 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
10412 (gen_subprogram_die): Don't give up on call site parameters
10413 with non-integral or large integral modes. Adjust
10414 mem_loc_descriptor callers.
10415 (prune_unused_types): Call prune_unused_types_mark on base_types
10417 (resolve_addr): Call mark_base_types.
10418 (dwarf2out_finish): Call move_marked_base_types.
10420 PR tree-optimization/48809
10421 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
10423 (gen_inbound_check): Don't compute index_expr - range_min in utype
10424 again, instead reuse SSA_NAME initialized in build_arrays.
10425 Remove two useless gsi_for_stmt calls.
10427 2011-04-29 Jeff Law <law@redhat.com>
10429 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
10431 2011-04-29 Martin Jambor <mjambor@suse.cz>
10433 * cgraph.h (cgraph_postorder): Remove declaration.
10434 * ipa-utils.h (ipa_free_postorder_info): Declare.
10435 (ipa_reverse_postorder): Likewise.
10436 * cgraphunit.c: Include ipa-utils.h.
10437 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
10438 * ipa-inline.c: Include ipa-utils.h.
10439 (ipa_inline): Update call to ipa_reverse_postorder.
10440 * ipa-pure-const.c (propagate_pure_const): Update call to
10441 ipa_reduced_postorder and ipa_print_order. Call
10442 ipa_free_postorder_info to clean up.
10443 (propagate_nothrow): Likewise.
10444 * ipa-reference.c (propagate): Removed a useless call to
10445 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
10446 and ipa_print_order. Call ipa_free_postorder_info to clean up.
10447 * ipa.c: Include ipa-utils.h.
10448 (ipa_profile): Update call to ipa_reverse_postorder.
10449 (cgraph_postorder): Moved to...
10450 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
10451 (ipa_utils_print_order): Renamed to ipa_print_order.
10452 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
10454 (ipa_free_postorder_info): New function.
10455 * passes.c: Include ipa-utils.h.
10456 (do_per_function_toporder): Update call to ipa_reverse_postorder.
10457 (ipa_write_summaries): Likewise.
10458 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
10459 (cgraphunit.o): Likewise.
10461 (ipa-inline.o): Likewise.
10463 2011-04-29 Jan Hubicka <jh@suse.cz>
10465 * gcc.dg/tree-ssa/inline-10.c: New testcase.
10466 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
10467 * ipa-inline.h (clause_t): Turn into unsigned int.
10468 * ipa-inline-analysis.c (add_clause): Do more simplification.
10469 (and_predicates): Shortcut more cases.
10470 (predicates_equal_p): Move forward; check that clauses are properly
10472 (or_predicates): Shortcut more cases.
10473 (edge_execution_predicate): Rewrite as...
10474 (set_cond_stmt_execution_predicate): ... this function; handle
10475 __builtin_constant_p.
10476 (set_switch_stmt_execution_predicate): New .
10477 (compute_bb_predicates): New.
10478 (will_be_nonconstant_predicate): Update TODO.
10479 (estimate_function_body_sizes): Use compute_bb_predicates
10480 and free them later, always try to estimate if stmt is constant.
10481 (estimate_time_after_inlining, estimate_size_after_inlining):
10482 Gracefully handle optimized out edges.
10483 (read_predicate): Fix off by one error.
10485 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
10487 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
10489 2011-04-27 Xinliang David Li <davidxl@google.com>
10491 * tree-profile.c (init_ic_make_global_vars): Set
10492 tls attribute on ic vars.
10493 * coverage.c (coverage_end_function): Initialize
10494 function_list with zero.
10496 2011-04-29 Richard Guenther <rguenther@suse.de>
10498 * builtins.c (fold_builtin_classify_type): Use integer_type_node
10499 for the type of the result.
10500 (fold_builtin_isascii): Likewise.
10501 (fold_builtin_toascii): Use integer_type_node where appropriate.
10502 (fold_builtin_logb): Likewise.
10503 (fold_builtin_frexp): Likewise.
10504 (fold_builtin_strstr): Likewise.
10505 (fold_builtin_strpbrk): Likewise.
10506 (fold_builtin_fputs): Likewise.
10507 (fold_builtin_sprintf): Likewise.
10508 (fold_builtin_snprintf): Likewise.
10509 (fold_builtin_printf): Likewise.
10510 (do_mpfr_remquo): Use a proper type for the assigned constant.
10511 (do_mpfr_lgamma_r): Likewise.
10512 * dwarf2out.c (resolve_one_addr): Use size_int.
10513 * except.c (init_eh): Likewise.
10514 (assign_filter_values): Use integer_type_node for filter values.
10515 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
10517 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
10518 for EH region numbers.
10519 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
10520 for the shift amount.
10522 2011-04-29 Richard Guenther <rguenther@suse.de>
10524 * expr.h (expand_shift): Rename to ...
10525 (expand_variable_shift): ... this.
10526 (expand_shift): Take a constant shift amount.
10527 * expmed.c (expand_shift): Rename to ...
10528 (expand_variable_shift): ... this.
10529 (expand_shift): New wrapper around expand_variable_shift.
10530 * expr.c (convert_move, emit_group_load_1, emit_group_store,
10531 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
10532 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
10533 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
10534 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
10535 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
10536 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
10537 emit_store_flag_1, emit_store_flag): Likewise.
10538 * builtins.c (expand_builtin_signbit): Likewise.
10539 * calls.c (load_register_parameters): Likewise.
10540 * function.c (assign_parm_setup_block): Likewise.
10541 * lower-subreg.c (resolve_shift_zext): Likewise.
10542 * optabs.c (widen_bswap, expand_abs_nojump,
10543 expand_one_cmpl_abs_nojump, expand_float): Likewise.
10544 * spu/spu.c (spu_expand_extv): Likewise.
10545 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10547 2011-04-29 Richard Guenther <rguenther@suse.de>
10549 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
10550 for the remapped region number.
10551 * predict.c (build_predict_expr): Use integer_type_node for the
10553 * fold-const.c (fold_binary_loc): Use integer_type_node for
10554 the shift amount. Use a proper type for the PLUS_EXPR operand.
10556 2011-04-29 Michael Matz <matz@suse.de>
10558 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
10559 other trees that just builtins.
10560 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
10562 2011-04-29 Richard Guenther <rguenther@suse.de>
10564 * tree-nested.c (get_trampoline_type): Use size_int.
10565 (get_nl_goto_field): Likewise.
10566 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
10568 (lower_eh_constructs_2): Likewise.
10569 (lower_resx): Likewise.
10570 (lower_eh_dispatch): Likewise.
10571 * tree-mudflap.c (mf_build_string): Use size_int.
10572 (mudflap_register_call): Use integer_type_node for the flag.
10573 (mudflap_enqueue_constant): Use size_int.
10574 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
10575 instead of rebuilding it.
10577 2011-04-29 Richard Guenther <rguenther@suse.de>
10579 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
10580 Handle OBJ_TYPE_REF.
10581 (find_func_aliases_for_call): Use it more consistently.
10583 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
10585 * haifa-sched.c (last_nondebug_scheduled_insn): New.
10586 (rank_for_schedule): Use it.
10587 (schedule_block): Set it.
10589 2011-04-28 David Li <davidxl@google.com>
10591 * tree.c (crc32_string): Use crc32_byte.
10592 (crc32_byte): New function.
10593 * tree.h (crc32_byte): New function.
10594 * gcov.c (read_graph_file): Handle new cfg_cksum.
10595 (read_count_file): Ditto.
10596 * profile.c (instrument_values): Ditto.
10597 (get_exec_counts): Ditto.
10598 (read_profile_edge_counts): Ditto.
10599 (compute_branch_probabilities): Ditto.
10600 (compute_value_histograms): Ditto.
10601 (branch_prob): Ditto.
10602 (end_branch_prob): Ditto.
10603 * coverage.c (read_counts_file): Ditto.
10604 (get_coverage_counts): Ditto.
10605 (tree_coverage_counter_addr): Ditto.
10606 (coverage_checksum_string): Ditto.
10607 (coverage_begin_output): Ditto.
10608 (coverage_end_function): Ditto.
10609 (build_fn_info_type): Ditto.
10610 (build_fn_info_value): Ditto.
10611 * libgcov.c (gcov_exit): Ditto.
10612 * gcov-dump.c (tag_function): Ditto.
10613 (compute_checksum): Remove.
10615 2011-04-29 Alan Modra <amodra@gmail.com>
10617 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10618 unspec plus offset. Tidy macho code.
10620 2011-04-29 Martin Jambor <mjambor@suse.cz>
10622 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
10623 node instead of a decl. Update all callers.
10624 * cgraph.h: Update declaration.
10626 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
10628 PR tree-optimization/48765
10629 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
10630 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
10631 to indicate if loop aware SLP is being used. Scan the statements
10632 and update the vectorization factor according to the type of
10633 vectorization before statement analysis.
10634 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
10635 pass it to vect_analyze_loop_operations.
10636 (vectorizable_reduction): Set number of copies to 1 in case of pure
10638 * tree-vect-stmts.c (vectorizable_conversion,
10639 vectorizable_assignment, vectorizable_shift,
10640 vectorizable_operation, vectorizable_type_demotion,
10641 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
10643 (vectorizable_condition): Move the check that it is not SLP
10644 vectorization before the number of copies check.
10645 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
10646 to vectorize the loop using SLP.
10648 2011-04-28 Jakub Jelinek <jakub@redhat.com>
10650 PR middle-end/48597
10651 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
10654 2011-04-28 Joseph Myers <joseph@codesourcery.com>
10656 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
10657 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
10658 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
10659 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
10660 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
10662 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
10663 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10664 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10665 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10666 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10667 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
10669 * config/i386/linux.h (REG_NAME): Don't define.
10670 * config/i386/linux64.h (REG_NAME): Don't define.
10671 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
10672 Undefine before defining.
10674 2011-04-28 Jan Hubicka <jh@suse.cz>
10676 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
10677 nonconstant_names array.
10678 (estimate_function_body_sizes): Build nonconstant_names array; handle
10679 BUILT_IN_CONSTANT_P.
10681 2011-04-28 Richard Guenther <rguenther@suse.de>
10685 2011-04-28 Richard Guenther <rguenther@suse.de>
10687 * tree-ssa-structalias.c (solve_constraints): Build succ graph
10688 as late as possible.
10690 2011-04-28 Richard Guenther <rguenther@suse.de>
10692 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
10693 (debug_constraint): Do it here.
10694 (dump_constraints): And here.
10695 (rewrite_constraints): And here.
10696 (dump_constraint_edge): Remove.
10697 (dump_constraint_graph): Rewrite to produce DOT output.
10698 (solve_constraints): Build succ graph as late as possible.
10699 Dump constraint graphs before and after solving.
10701 2011-04-28 Richard Guenther <rguenther@suse.de>
10703 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10704 New function split out from ...
10705 (find_func_aliases): ... here. Call it.
10706 (find_func_aliases_for_call): Likewise.
10708 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
10710 * internal-fn.h (internal_fn_name_array): Declare.
10711 (internal_fn_flags_array): Likewise.
10713 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10715 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
10716 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
10718 (ssemodefsuffix): Remove.
10719 (ssevecmodesuffix): New mode attribute.
10720 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
10721 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
10722 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
10723 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
10724 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
10725 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
10726 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
10727 ssemodesuffix mode attribute.
10728 (float splitters): Use ssevecmodesuffix mode attribute.
10729 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
10730 (sseinsmode): Rename from avxvecmode.
10731 (avxsizesuffix): Rename from avxmodesuffix.
10732 (sseintvecmode): Rename from avxpermvecmode.
10733 (ssedoublevecmode): Rename from ssedoublesizemode.
10734 (ssehalfvecmode): Rename from avxhalfvecmode.
10735 (ssescalarmode): Rename from avxscalarmode.
10736 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
10737 templates for ssemodesuffix mode attribute.
10738 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
10741 Adjust RTX patterns globally for renamed mode attributes.
10743 2011-04-27 Jan Hubcika <jh@suse.cz>
10745 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
10746 * ipa-inline-analysis.c: Include alloc-pool.h.
10747 (edge_predicate_pool): New.
10748 (trye_predicate_p): New function
10749 (false_predicate_p): New function.
10750 (add_clause): Sanity check that false clauses are "optimized";
10751 never add clauses to predicate that is already known to be false.
10752 (and_predicate): Use flase_predicate_p.
10753 (evaulate_predicate): Rename to ...
10754 (evaluate_predicate): ... this one; update all callers; assert
10755 that false is not listed among possible truths.
10756 (dump_predicate): Use true_predicate_p.
10757 (account_size_time): Use false_predicate_p.
10758 (evaulate_conditions_for_edge): Rename to ...
10759 (evaluate_conditions_for_edge) ... this one.
10760 (edge_set_predicate): New function.
10761 (inline_edge_duplication_hook): Duplicate edge predicates.
10762 (inline_edge_removal_hook): Free edge predicates.
10763 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
10764 (dump_inline_summary): Update.
10765 (estimate_function_body_sizes): Set edge predicates.
10766 (estimate_calls_size_and_time): Handle predicates.
10767 (estimate_callee_size_and_time): Update.
10768 (remap_predicate): Add toplev_predicate; update comment.
10769 (remap_edge_predicates): New function.
10770 (inline_merge_summary): Compute toplev predicate; update.
10771 (read_predicate): New function.
10772 (read_inline_edge_summary): Use it.
10773 (inline_read_section): Likewise.
10774 (write_predicate): New function.
10775 (write_inline_edge_summary): Use it.
10776 (inline_write_summary): Likewise.
10777 (inline_free_summary): Free alloc pool and edge summary vec.
10779 2011-04-27 Richard Guenther <rguenther@suse.de>
10781 * tree-ssa-structalias.c (changed_count): Remove.
10782 (changed): Use a bitmap.
10783 (unify_nodes): Adjust.
10784 (do_sd_constraint): Likewise.
10785 (do_ds_constraint): Likewise.
10786 (do_complex_constraint): Likewise.
10787 (solve_graph): Likewise.
10789 2011-04-27 Jan Hubicka <jh@suse.cz>
10791 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
10793 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10795 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
10796 (avx_vperm2f128_*_operand): Ditto.
10797 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
10798 Use avx_vpermilp_parallel in insn condition.
10799 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
10800 Use avx_vperm2f128_parallel in insn condition.
10802 2011-04-27 Richard Guenther <rguenther@suse.de>
10804 * Makefile.in (tree-ssa-structalias.o): Remove
10805 gt-tree-ssa-structalias.h dependency.
10806 (GTFILES): Remove tree-ssa-structalias.c.
10807 * tree.c (allocate_decl_uid): New function.
10808 (make_node_stat): Use it.
10809 (copy_node_stat): Likewise.
10810 * tree.h (allocate_decl_uid): Declare.
10811 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
10812 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
10813 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
10814 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
10815 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
10816 (struct heapvar_map): Likewise.
10817 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
10818 heapvar_insert): Likewise.
10819 (make_heapvar_for): Rename to ...
10820 (make_heapvar): ... this. Simplify.
10821 (fake_var_decl_obstack): New global var.
10822 (build_fake_var_decl): New function.
10823 (make_constraint_from_heapvar): Adjust.
10824 (handle_lhs_call): Likewise.
10825 (create_function_info_for): Likewise.
10826 (intra_create_variable_infos): Likewise.
10827 (init_alias_vars): Allocate fake_var_decl_obstack.
10828 (init_alias_heapvars, delete_alias_heapvars): Remove.
10829 (compute_points_to_sets): Do not call init_alias_heapvars.
10830 (ipa_pta_execute): Likewise.
10831 (delete_points_to_sets): Free fake_var_decl_obstack.
10833 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10835 * config/spu/divmovti4.c (union qword_UTItype): New data type.
10836 (si_from_UTItype, si_to_UTItype): New functions.
10837 (__udivmodti4): Use them to implement type-punning.
10838 * config/spu/multi3.c (union qword_TItype): New data type.
10839 (si_from_TItype, si_to_TItype): New functions.
10840 (__multi3): Use them to implement type-punning.
10842 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10844 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
10846 2011-04-27 Jan Hubicka <jh@suse.cz>
10848 * ipa-prop.c (function_insertion_hook_holder): New holder.
10849 (ipa_add_new_function): New function.
10850 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
10851 Register/deregister holder.
10853 2011-04-27 Richard Guenther <rguenther@suse.de>
10855 PR tree-optimization/48772
10856 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
10858 2011-04-27 Richard Guenther <rguenther@suse.de>
10860 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
10861 TARGET_MEM_REF handling.
10863 2011-04-27 Nick Clifton <nickc@redhat.com>
10865 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
10866 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
10867 (REG_CLASS_NAMES): Likewise.
10868 (REG_CLASS_CONTENTS): Likewise.
10869 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10870 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10871 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
10872 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
10873 (EVEN_REGS): New macro. Alias for QUAD_REGS.
10874 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
10875 duplicate register classes.
10876 (frv_class_likely_spilled_p): Likewise.
10877 (frv_register_move_cost): Likewise.
10879 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
10880 end of the regno_reg_class array.
10882 2011-04-27 Jakub Jelinek <jakub@redhat.com>
10885 * c-typeck.c (build_binary_op): Don't wrap arguments if
10886 int_operands is true.
10888 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
10891 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
10892 targetm.calls.must_pass_in_stack for void type.
10894 2011-04-26 Jan Hubicka <jh@suse.cz>
10896 * cgraphbuild.c (build_cgraph_edges): Update call
10897 of cgraph_create_edge and cgraph_create_indirect_edge.
10898 * cgraph.c (cgraph_create_edge_including_clones,
10899 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
10900 cgraph_update_edges_for_call_stmt_node): Do not take nest
10901 argument; do not initialize call_stmt_size/time.
10902 (dump_cgraph_node): Do not dump nest.
10903 (cgraph_clone_edge): Do not take loop_nest argument;
10904 do not propagate it; do not clone call_stmt_size/time.
10905 (cgraph_clone_node): Likewise.
10906 (cgraph_create_virtual_clone): Update.
10907 * cgraph.h (struct cgraph_edge): Remove
10908 call_stmt_size/call_stmt_time/loop_nest.
10909 (cgraph_create_edge, cgraph_create_indirect_edge,
10910 cgraph_create_edge_including_clones, cgraph_clone_node): Update
10912 * tree-emutls.c (gen_emutls_addr): Update.
10913 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
10914 loop_nest; handle indirect calls, too.
10915 (clone_inlined_nodes): Do not care about updating inline summaries.
10916 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
10917 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
10918 stream call_stmt_size/call_stmt_time/loop_nest.
10919 * ipa-inline.c (edge_badness): Update.
10920 (ipa_inline): dump summaries after inlining.
10921 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
10923 (inline_edge_summary): New function.
10924 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
10925 (inline_edge_removal_hook): Handle edge summaries.
10926 (inline_edge_duplication_hook): New hook.
10927 (inline_summary_alloc): Alloc hooks.
10928 (initialize_growth_caches): Do not register removal hooks.
10929 (free_growth_caches); Do not free removal hook.
10930 (dump_inline_edge_summary): New function.
10931 (dump_inline_summary): Use it.
10932 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
10933 (inline_update_callee_summaries): New function.
10934 (inline_merge_summary): Use it.
10935 (do_estimate_edge_time, do_estimate_edge_growth): Update.
10936 (read_inline_edge_summary): New function.
10937 (inline_read_section): Use it.
10938 (write_inline_edge_summary): New function.
10939 (inline_write_summary): Use it.
10940 (inline_free_summary): Free edge new holders.
10941 * tree-inline.c (copy_bb): Update.
10943 2011-04-26 Jason Merrill <jason@redhat.com>
10945 * tree-eh.c (lower_try_finally_switch): Create the label along with
10946 the CASE_LABEL_EXPR.
10948 2011-04-26 David S. Miller <davem@davemloft.net>
10949 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10951 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
10952 * configure: Regenerate.
10954 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
10957 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
10959 (VEC_reduc): New code iterator and splitters for vector reduction.
10960 (VEC_reduc_name): Ditto.
10961 (VEC_reduc_rtx): Ditto.
10962 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
10963 (reduc_<VEC_reduc_name>_v4sf): Ditto.
10965 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
10966 support for extracting SF on VSX.
10968 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
10969 generating xscvspdp.
10970 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
10971 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
10972 double add, minimum, maximum vector reduction.
10973 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
10974 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
10975 optimize double vector reduction.
10976 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
10978 2011-04-26 Joseph Myers <joseph@codesourcery.com>
10980 * config/fr30/fr30.h (inhibit_libc): Don't define.
10981 * config/m32r/m32r-protos.h: Correct comment.
10982 * config/v850/v850.h (GHS_default_section_names,
10983 GHS_current_section_names): Use tree, not union tree_node *.
10985 2011-04-26 Xinliang David Li <davidxl@google.com>
10987 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
10988 * c-family/c-opts.c (c_common_handle_option): Set
10989 warn_maybe_uninitialized.
10990 * opts.c (common_handle_option): Ditto.
10991 * common.opt: New option.
10992 * tree-ssa.c (warn_uninit): Add one more parameter.
10993 (warn_uninitialized_var): Pass warning code.
10994 * tree-flow.h: Interface change.
10996 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10998 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
10999 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
11000 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
11002 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11004 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
11005 * config/mips/mips.opt (mmips-tfile): Remove.
11007 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
11008 mips-tdump reference to ...
11009 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
11010 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
11011 reference by Tru64 UNIX.
11013 2011-04-26 Jakub Jelinek <jakub@redhat.com>
11016 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
11017 is error_mark_node, set value to NULL.
11019 PR tree-optimization/48734
11020 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
11021 if return value from maybe_fold_*_comparsions isn't something
11022 the code is prepared to handle.
11024 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
11026 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
11028 (ext_QIreg_nomode_operands): Remove.
11029 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
11033 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
11035 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
11037 2011-04-26 Richard Guenther <rguenther@suse.de>
11039 * c-typeck.c (build_unary_op): Do not expand array-refs via
11040 pointer arithmetic. Only adjust qualifiers for function types.
11042 2011-04-26 Richard Guenther <rguenther@suse.de>
11044 PR middle-end/48694
11045 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
11046 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
11047 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
11048 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
11050 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
11052 * doc/extend.texi: Document __underlying_type.
11054 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
11056 * config/rs6000/titan.md (automata_option "progress"): Remove.
11058 2011-04-25 Jeff Law <law@redhat.com>
11060 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
11062 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
11064 * system.h (ENUM_BITFIELD): Remove.
11066 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
11067 Eric Botcazou <ebotcazou@adacore.com>
11069 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
11070 for STORE_FLAG_VALUE==-1 case.
11072 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
11075 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
11076 LEGITIMATE_PIC_OPERAND_P.
11078 2011-04-24 Jan Hubicka <jh@suse.cz>
11080 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
11082 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
11083 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
11084 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
11085 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
11086 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
11087 Sanity check predicate length.
11088 (remap_predicate): Likewise; sanity check jump functions.
11089 (inline_read_section, inline_write_summary): Sanity check
11092 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11095 * doc/extend.texi (Type Traits): Document __is_standard_layout,
11096 __is_literal_type, and __is_trivial; update throughout about
11097 possibly cv-qualified void types.
11099 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
11101 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
11102 testsuite and make it version agnostic.
11104 2011-04-22 Jan Hubicka <jh@suse.cz>
11106 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
11108 2011-04-23 Jakub Jelinek <jakub@redhat.com>
11111 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
11112 to VOID_TYPE even around MODIFY_EXPR.
11114 2011-04-22 Mike Stump <mikestump@comcast.net>
11116 * gensupport.c (read_md_rtx): Fix typo in comment.
11117 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
11120 2011-04-22 Jan Hubicka <jh@suse.cz>
11122 * gengtype.c (open_base_files): Add ipa-inline.h include.
11123 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
11124 ipa-prop.c; update all uses.
11125 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
11126 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
11127 merge summary of inlined function into former caller.
11128 * ipa-inline.c (max_benefit): Remove.
11129 (edge_badness): Compensate for removal of benefits.
11130 (update_caller_keys): Use
11131 reset_node_growth_cache/reset_edge_growth_cache.
11132 (update_callee_keys): Likewise.
11133 (update_all_callee_keys): Likewise.
11134 (inline_small_functions): Do not collect max_benefit; do not reset
11135 estimated_growth; call free_growth_caches and initialize_growth_caches.
11136 * ipa-inline.h (struct condition, type clause_t, struct predicate,
11137 struct size_time_entry): New structures.
11138 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
11139 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
11140 and estimated_growth.
11141 (edge_growth_cache_entry): New structure.
11142 (node_growth_cache, edge_growth_cache): New global vars.
11143 (estimate_growth): Turn into inline.
11144 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
11145 initialize_growth_caches, free_growth_caches): Declare.
11146 (estimate_edge_growth): Rewrite.
11147 (estimate_edge_time): Implement as inline cache lookup.
11148 (reset_node_growth_cache, reset_edge_growth_cache): New inline
11150 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
11151 (NUM_CONDITIONS): New constant.
11152 (predicate_conditions): New enum.
11153 (IS_NOT_CONSTANT): New constant.
11154 (edge_removal_hook_holder): New var.
11155 (node_growth_cache, edge_growth_cache): New global vars.
11156 (true_predicate, single_cond_predicate, false_predicate,
11157 not_inlined_predicate, add_condition, add_clause, and_predicates,
11158 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
11159 dump_clause, dump_predicate, account_size_time,
11160 evaulate_conditions_for_edge): New functions.
11161 (inline_summary_alloc): Move to heap.
11162 (inline_node_removal_hook): Clear condition and entry vectors.
11163 (inline_edge_removal_hook): New function.
11164 (initialize_growth_caches, free_growth_caches): New function.
11165 (dump_inline_summary): Update.
11166 (edge_execution_predicate): New function.
11167 (will_be_nonconstant_predicate): New function.
11168 (estimate_function_body_sizes): Compute BB and constantness predicates.
11169 (compute_inline_parameters): Do not clear estimated_growth.
11170 (estimate_edge_size_and_time): New function.
11171 (estimate_calls_size_and_time): New function.
11172 (estimate_callee_size_and_time): New function.
11173 (remap_predicate): New function.
11174 (inline_merge_summary): New function.
11175 (do_estimate_edge_time): New function based on...
11176 (estimate_edge_time): ... this one.
11177 (do_estimate_edge_growth): New function.
11178 (do_estimate_growth): New function based on....
11179 (estimate_growth): ... this one.
11180 (inline_analyze_function): Analyze after deciding on jump functions.
11181 (inline_read_section): New function.
11182 (inline_read_summary): Use it.
11183 (inline_write_summary): Write all the new data.
11184 * ipa-prop.c (ipa_get_param_decl_index): Export.
11185 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
11186 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
11188 (ipa_get_lattice): Move here from ipa-cp.c
11189 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
11190 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
11191 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
11192 cgraph_edge_inlinable_p): Remove.
11193 * cgraphunit.c: Include ipainline.h
11194 (cgraph_process_new_functions): Update call of
11195 compute_inline_parameters.
11197 2011-04-22 Richard Guenther <rguenther@suse.de>
11199 * tree.c (build_int_cst): Properly create canonicalized integer
11201 (build_int_cst_type): Remove scary comments.
11203 2011-04-22 Xinliang David Li <davidxl@google.com>
11205 * toplev.c (process_options): Enable -Werror=coverage-mismatch
11206 by default when -Wno-error is not specified.
11207 * opts-global.c (decode_options): Remove call to
11208 control_warning_options.
11210 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11212 PR tree-optimization/48717
11213 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
11214 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
11216 2011-04-22 Joseph Myers <joseph@codesourcery.com>
11218 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
11219 definition where used.
11221 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11224 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
11225 TREE_STATIC variables declared inside of some OpenMP construct.
11227 2011-04-22 Martin Jambor <mjambor@suse.cz>
11229 PR middle-end/48585
11230 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
11232 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
11235 * c-typeck.c (pop_init_level): Do not warn about initializing
11238 2011-04-22 Alan Modra <amodra@gmail.com>
11240 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
11241 when returning call_cookie.
11242 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
11243 pointers, to functions with no more vector args than the current
11244 function, and some non-local calls for ABI_V4.
11245 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
11246 sibcall_nonlocal_aix64): Combine to ..
11247 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
11248 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
11249 (sibcall_value_nonlocal_aix<mode>): ..likewise.
11250 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
11251 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
11253 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
11254 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
11255 sibcall_value_symbolic_64): Delete.
11257 2011-04-21 Xinliang David Li <davidxl@google.com>
11259 * cgraph.h: Remove pid.
11260 * cgraph.c: Remove pid.
11261 * value-prof.c (init_node_map): New function.
11262 (del_node_map): New function.
11263 (find_func_by_funcdef_no): New function.
11264 (gimple_ic_transform): Call new function.
11265 * cgraphunit.c (cgraph_finalize_function): Remove pid.
11266 * function.c (get_last_funcdef_no): New function.
11267 * function.h (get_last_funcdef_no): New function.
11268 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
11269 to libgcov function.
11270 (tree-profiling): Call node map init and delete function.
11272 2011-04-21 Ian Lance Taylor <iant@google.com>
11274 * godump.c (go_format_type): Use exported Go name for anonymous
11277 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11279 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
11280 Call builtin_function_type_list instead of builtin_function_type.
11281 (UNARY, BINARY, TRINARY, QUAD): Likewise.
11283 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11285 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
11286 build_function_type_list instead of build_function_type.
11287 Delete variable `endlink'.
11289 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11291 * config/s390/s390.c (s390_init_builtins): Call
11292 build_function_type_list instead of build_function_type.
11294 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11296 * config/ia64/ia64.c (ia64_init_builtins): Call
11297 build_function_type_list instead of builtin_function_type.
11299 2011-04-21 Easwaran Raman <eraman@google.com>
11301 * cfgexpand.c (stack_var): Remove OFFSET...
11302 (add_stack_var): ...and its reference here...
11303 (expand_stack_vars): ...and here.
11304 (stack_var_cmp): Sort by descending order of size.
11305 (partition_stack_vars): Change heuristic.
11306 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
11307 (dump_stack_var_partition): Add newline after each partition.
11309 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
11310 Jeff Law <law@redhat.com>
11312 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
11313 * gengtype.c (matching_file_name_substitute): Likewise.
11315 2011-04-21 Richard Guenther <rguenther@suse.de>
11318 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
11320 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
11322 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
11324 2011-04-21 Richard Guenther <rguenther@suse.de>
11326 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
11329 2011-04-21 Richard Guenther <rguenther@suse.de>
11331 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
11332 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
11333 Use DECL_P, not SSA_VAR_P.
11334 (ptr_derefs_may_alias_p): Likewise.
11335 (ptr_deref_may_alias_ref_p_1): Likewise.
11336 (decl_refs_may_alias_p): Likewise.
11337 (refs_may_alias_p_1): Likewise.
11338 (ref_maybe_used_by_call_p_1): Likewise.
11339 (call_may_clobber_ref_p_1): Likewise.
11340 (indirect_ref_may_alias_decl_p): Assume indirect refrences
11341 are either MEM_REF or TARGET_MEM_REF.
11342 (indirect_refs_may_alias_p): Likewise.
11343 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
11344 for MEM_EXPR of indirect calls.
11346 2011-04-21 Tristan Gingold <gingold@adacore.com>
11348 * vmsdbgout.c (write_srccorr): Compute file length from the string.
11349 (dst_file_info_struct): Remove flen field.
11350 (lookup_filename): Remove code that set flen field.
11352 2011-04-21 Tristan Gingold <gingold@adacore.com>
11354 * config/ia64/ia64.c (ia64_start_function): Add a guard.
11356 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
11359 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
11360 vec_extract and vec_concat for non-SSE4_1 targets.
11362 2011-04-21 Richard Guenther <rguenther@suse.de>
11364 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
11367 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11369 * config/i386/cygming.h (union tree_node, TREE): Don't define or
11371 (FILE): Don't undefine.
11373 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11375 * config/alpha/alpha.c (struct machine_function): Use rtx, not
11377 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
11379 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
11380 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
11381 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
11383 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
11384 definitions where used.
11385 * config/microblaze/microblaze.h (struct microblaze_args): Use
11386 rtx, not struct rtx_def *.
11387 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
11389 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
11390 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
11391 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
11392 not struct rtx_def *.
11393 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
11395 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
11397 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
11399 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11401 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
11402 operand_equal_p to compare DR_BASE_ADDRESSes.
11403 (vect_check_interleaving): Likewise.
11405 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11408 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
11409 for all Neon struct constants.
11411 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11413 * target.def (legitimate_constant_p): New hook.
11414 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
11415 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
11416 * doc/tm.texi: Regenerate.
11417 * hooks.h (hook_bool_mode_rtx_true): Declare.
11418 * hooks.c (hook_bool_mode_rtx_true): Define.
11419 * system.h (LEGITIMATE_CONSTANT_P): Poison.
11420 * calls.c (precompute_register_parameters): Replace uses of
11421 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
11422 (emit_library_call_value_1): Likewise.
11423 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
11424 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
11425 * ira-costs.c (scan_one_insn): Likewise.
11426 * recog.c (general_operand, immediate_operand): Likewise.
11427 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
11428 * reload1.c (init_eliminable_invariants): Likewise.
11430 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
11432 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
11433 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
11435 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11436 * config/alpha/predicates.md (input_operand): Update call to
11437 alpha_legitimate_constant_p.
11439 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
11440 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
11441 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
11442 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11443 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
11444 (arm_legitimate_constant_p): New functions.
11445 (arm_cannot_force_const_mem): Make static.
11447 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
11449 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
11450 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
11451 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
11452 instead of bfin_legitimate_constant_p.
11453 (bfin_legitimate_constant_p): Make static. Add a mode argument.
11454 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11456 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
11458 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
11460 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
11461 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
11462 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11463 (frv_legitimate_constant_p): Make static. Add a mode argument.
11465 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
11466 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
11467 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
11469 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
11470 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
11471 * config/i386/i386.c (legitimate_constant_p): Rename to...
11472 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
11474 (ix86_cannot_force_const_mem): Update accordingly.
11475 (ix86_legitimate_address_p): Likewise.
11476 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11477 * config/i386/i386.md: Update commentary.
11479 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
11480 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
11481 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11482 (ia64_legitimate_constant_p): Make static. Add a mode argument.
11484 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
11486 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
11487 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
11488 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11489 (lm32_legitimate_constant_p): Make static. Add a mode argument.
11491 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
11492 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
11493 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
11495 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
11496 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11497 (m32r_legitimate_constant_p): New function.
11499 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
11500 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
11501 LEGITIMATE_CONSTANT_P.
11502 (LEGITIMATE_CONSTANT_P): Delete.
11503 * config/m68k/m68k.c (m68k_expand_prologue): Call
11504 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
11505 (m68k_legitimate_constant_p): New function.
11506 * config/m68k/m68k.md: Update comments.
11508 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
11509 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11510 (mcore_legitimate_constant_p): New function.
11512 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
11513 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
11514 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
11515 Add a mode argument.
11516 (mep_legitimate_address): Update accordingly.
11517 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11519 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
11521 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
11522 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
11523 static. Check OP's mode for VOIDmode.
11524 (microblaze_legitimate_constant_p): New function.
11525 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11527 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
11528 * config/mips/mips.c (mips_legitimate_constant_p): New function.
11529 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
11530 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11531 * config/mips/predicates.md: Update comments.
11533 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
11534 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
11535 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11536 (mmix_legitimate_constant_p): Make static, return a bool, and take
11538 (mmix_print_operand_address): Update accordingly.
11540 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
11542 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
11543 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
11544 static. Add a mode argument.
11545 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11547 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
11549 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
11550 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11551 (pa_legitimate_constant_p): New function.
11553 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
11555 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
11556 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11557 (pdp11_legitimate_constant_p): New function.
11559 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
11560 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11561 (rs6000_legitimate_constant_p): New function.
11563 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
11564 (rx_legitimate_constant_p): ...this.
11565 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
11566 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
11567 (rx_legitimate_constant_p): ...this.
11568 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11569 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
11571 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
11572 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
11573 * config/s390/s390.c (legitimate_constant_p): Rename to...
11574 (s390_legitimate_constant_p): ...this. Make static, return a bool,
11575 and add a mode argument.
11576 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11578 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
11580 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
11581 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11582 (sh_legitimate_constant_p): New function.
11584 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
11585 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
11586 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11587 (legitimate_constant_p): Rename to...
11588 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
11590 (constant_address_p): Update accordingly.
11592 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
11593 argument and return a bool.
11594 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
11595 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11596 (spu_legitimate_constant_p): Add a mode argument and return a bool.
11597 (spu_rtx_costs): Update accordingly.
11598 * config/spu/predicates.md (vec_imm_operand): Likewise.
11600 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
11602 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
11603 * config/v850/v850.c (v850_legitimate_constant_p): New function.
11604 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11606 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
11607 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
11608 * config/vax/vax.c (legitimate_constant_p): Likewise.
11610 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
11611 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11612 (xtensa_legitimate_constant_p): New function.
11614 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11616 * target.def (cannot_force_const_mem): Add a mode argument.
11617 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
11618 * doc/tm.texi: Regenerate.
11619 * hooks.h (hook_bool_mode_rtx_false): Declare.
11620 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
11621 (hook_bool_mode_const_rtx_true): Likewise.
11622 (hook_bool_mode_rtx_false): New function.
11623 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
11624 to be non-VOID. Update call to cannot_force_const_mem.
11625 (find_reloads): Update accordingly.
11626 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
11627 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
11629 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
11630 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
11631 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
11632 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
11633 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
11634 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
11635 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
11636 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11637 (m68k_cannot_force_const_mem): ...this new function.
11638 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
11640 (mips_const_insns, mips_legitimize_const_move): Update calls.
11641 (mips_secondary_reload_class): Likewise.
11642 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11643 (pa_cannot_force_const_mem): ...this new function.
11644 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
11645 (rs6000_cannot_force_const_mem): ...this new function.
11646 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
11648 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
11649 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
11651 (xtensa_cannot_force_const_mem): ...this new function.
11653 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11655 * config/mips/mips.c (mips16_build_function_stub): Call
11656 build_function_type_list instead of build_function_type.
11657 (mips16_build_call_stub): Likewise.
11659 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11661 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
11662 instead of build_function_type.
11664 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11666 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
11667 instead of build_function_type.
11669 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
11672 * config/i386/i386.md (insv): Change operand 0 constraint to
11673 "register_operand". Change operand 1 and 2 constraint to
11674 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
11675 * config/i386/sse.md (sse4_1_pinsrb): Export.
11676 (sse2_pinsrw): Ditto.
11677 (sse4_1_pinsrd): Ditto.
11678 (sse4_1_pinsrq): Ditto.
11679 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
11680 * config/i386/i386.c (ix86_expand_pinsr): New.
11682 2011-04-20 Easwaran Raman <eraman@google.com>
11684 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
11685 containing union type only with -fstrict-aliasing.
11687 2011-04-20 Jim Meyering <meyering@redhat.com>
11689 Remove useless if-before-free tests.
11690 * calls.c (expand_call, save_area): Likewise.
11691 * cfgcleanup.c (try_forward_edges): Likewise.
11692 * collect2.c (collect_execute): Likewise.
11693 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
11694 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
11695 * coverage.c (coverage_checksum_string): Likewise.
11696 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
11697 * cselib.c (cselib_init): Likewise.
11698 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
11699 (df_set_clean_cfg): Likewise.
11700 * function.c (free_after_compilation): Likewise.
11701 * gcc.c (do_spec_1, main): Likewise.
11702 * gcov.c (create_file_names): Likewise.
11703 * gensupport.c (identify_predicable_attribute): Likewise.
11704 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
11705 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
11706 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
11707 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
11708 * ipa-pure-const.c (local_pure_const): Likewise.
11709 * ipa-reference.c (propagate): Likewise.
11710 * ira-costs.c (free_ira_costs): Likewise.
11711 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
11712 * matrix-reorg.c (mat_free): Likewise.
11713 * prefix.c (get_key_value): Likewise.
11714 * profile.c (compute_value_histograms): Likewise.
11715 * reload1.c (free_reg_equiv): Likewise.
11716 * sched-deps.c (free_deps): Likewise.
11717 * sel-sched-ir.c (fence_clear): Likewise.
11718 * sese.c (set_rename, if_region_set_false_region): Likewise.
11719 * tree-data-ref.c (free_rdg): Likewise.
11720 * tree-eh.c (lower_try_finally): Likewise.
11721 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
11722 * tree-ssa-live.c (delete_var_map): Likewise.
11723 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
11724 * tree-ssa-pre.c (phi_trans_add): Likewise.
11726 2011-04-20 Jakub Jelinek <jakub@redhat.com>
11728 PR tree-optimization/48611
11729 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
11730 beyond ERT_MUST_NOT_THROW region.
11732 2011-04-20 Catherine Moore <clm@codesourcery.com>
11734 * config/mips/mips.opt (mfix-24k): New.
11735 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
11736 * config/mips/mips.md (length): Increase by 4 for stores if
11738 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
11739 all noreorder if fixing 24K errata.
11740 * doc/invoke.texi: Document mfix-24k.
11742 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
11744 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
11745 quad-word modes, reduce to 9-bit index range when above 1016 limit.
11747 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11749 * config/arm/arm.c (arm_gen_constant): Move movw support ....
11750 (const_ok_for_op): ... to here.
11752 2011-04-20 Kai Tietz <ktietz@redhat.com>
11754 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
11755 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
11757 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11759 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
11761 2011-04-20 Richard Guenther <rguenther@suse.de>
11763 PR tree-optimization/47892
11764 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
11765 are if-convertible.
11767 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
11769 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
11771 2011-04-20 Tristan Gingold <gingold@adacore.com>
11773 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
11775 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
11779 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
11780 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
11781 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
11782 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
11783 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
11785 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
11788 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
11789 (avr_asm_named_section, avr_asm_output_aligned_common,
11790 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
11791 New functions to update...
11792 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
11793 (avr_asm_init_sections): Overwrite section callbacks for
11794 data_section, bss_section.
11795 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
11797 (avr_file_end): ...here.
11799 2011-04-20 Richard Guenther <rguenther@suse.de>
11801 PR middle-end/48695
11802 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
11803 objects and types here. Adjust for their offset before comparing.
11805 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11807 * tree-vect-stmts.c (vectorizable_store): Only chain one related
11808 statement per copy.
11810 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11812 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
11813 (GIMPLE_H): Include $(INTERNAL_FN_H).
11814 (OBJS-common): Add internal-fn.o.
11815 (internal-fn.o): New rule.
11816 * internal-fn.def: New file.
11817 * internal-fn.h: Likewise.
11818 * internal-fn.c: Likewise.
11819 * gimple.h: Include internal-fn.h.
11820 (GF_CALL_INTERNAL): New gf_mask.
11821 (gimple_statement_call): Put fntype into a union with a new
11823 (gimple_build_call_internal): Declare.
11824 (gimple_build_call_internal_vec): Likewise.
11825 (gimple_call_same_target_p): Likewise.
11826 (gimple_call_internal_p): New function.
11827 (gimple_call_internal_fn): Likewise.
11828 (gimple_call_fntype): Return null for internal calls.
11829 (gimple_call_set_fntype): Assert that the function is not internal.
11830 (gimple_call_set_fn): Likewise.
11831 (gimple_call_set_fndecl): Likewise.
11832 (gimple_call_set_internal_fn): New function.
11833 (gimple_call_addr_fndecl): Handle null functions.
11834 (gimple_call_return_type): Likewise null types.
11835 * gimple.c (gimple_build_call_internal_1): New function.
11836 (gimple_build_call_internal): Likewise.
11837 (gimple_build_call_internal_vec): Likewise.
11838 (gimple_call_same_target_p): Likewise.
11839 (gimple_call_flags): Handle calls to internal functions.
11840 (gimple_call_fnspec): New function.
11841 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
11842 (gimple_has_side_effects): Handle null functions.
11843 (gimple_rhs_has_side_effects): Likewise.
11844 (gimple_call_copy_skip_args): Handle calls to internal functions.
11845 * cfgexpand.c (expand_call_stmt): Likewise.
11846 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
11847 * gimple-fold.c (gimple_fold_call): Handle null functions.
11848 (gimple_fold_stmt_to_constant_1): Don't fold
11849 calls to internal functions.
11850 * gimple-low.c (gimple_check_call_args): Handle calls to internal
11852 * gimple-pretty-print.c (dump_gimple_call): Likewise.
11853 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
11854 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
11855 (do_warn_unused_result): Likewise.
11856 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
11857 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
11858 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
11859 the target of a call.
11860 (initialize_hash_element): Update accordingly.
11861 (hashable_expr_equal_p): Use gimple_call_same_target_p.
11862 (iterative_hash_hashable_expr): Handle calls to internal functions.
11863 (print_expr_hash_elt): Likewise.
11864 * tree-ssa-pre.c (can_value_number_call): Likewise.
11865 (eliminate): Handle null functions.
11866 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
11867 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
11868 (find_func_aliases): Likewise.
11869 * value-prof.c (gimple_ic_transform): Likewise.
11870 (gimple_indirect_call_to_profile): Likewise.
11871 * lto-streamer-in.c (input_gimple_stmt): Likewise.
11872 * lto-streamer-out.c (output_gimple_stmt): Likewise.
11874 2011-04-19 Jan Hubicka <jh@suse.cz>
11876 * ipa-inline-transform.c (save_inline_function_body): Add comments.
11877 * ipa-inline.c (inline_small_functions): Compute summaries first,
11878 populate heap later.
11880 2011-04-19 Jan Hubicka <jh@suse.cz>
11882 * cgraph.h (save_inline_function_body): Remove.
11883 * ipa-inline-transform.c: New file, broke out of...
11884 * ipa-inline.c: ... this one; Update toplevel comment.
11885 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
11887 (update_noncloned_frequencies): Move to ipa-inline-transform.c
11888 (cgraph_mark_inline_edge): Rename to inline_call; move to
11889 ipa-inline-transform.c.
11890 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
11891 move to ipa-inline-transform.c
11892 (recursive_inlining, inline_small_functions, flatten_function,
11893 ipa_inline, inline_always_inline_functions,
11894 early_inline_small_functions): Update.
11895 (inline_transform): Move to ipa-inline-transform.c.
11896 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
11898 * Makefile.in (ipa-inline-transform.o): New file.
11899 * cgraphunit.c (save_inline_function_body): Move to
11900 ipa-inline-transform.c
11902 2011-04-19 DJ Delorie <dj@redhat.com>
11904 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
11905 registers if we already know there aren't any.
11906 (m32c_emit_epilogue): Don't emit a barrier here.
11907 (m32c_emit_eh_epilogue): Likewise.
11908 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
11909 operands at expand time.
11910 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
11912 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
11913 duplicates. Provide aliases instead.
11914 * config/m32c/prologue.md (eh_return): Emit a barrier here.
11915 (eh_epilogue): Add a "(return)" here as a hint to other parts of
11918 2011-04-19 Anatoly Sokolov <aesok@post.ru>
11920 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
11921 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
11922 (general_or_i64_p, sparc_register_move_cost): New function.
11924 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11926 * doc/install.texi (Configuration, --enable-threads): Remove mach.
11927 Add lynx, mipssde. Sort table.
11929 2011-04-19 Xinliang David Li <davidxl@google.com>
11931 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
11934 2011-04-19 Jakub Jelinek <jakub@redhat.com>
11937 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
11938 is a SUBREG with non-MODE_INT mode inside of it.
11940 2011-04-19 Martin Jambor <mjambor@suse.cz>
11942 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
11943 also according to actual contants.
11944 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
11945 (gimple_fold_call): Use it.
11946 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
11948 2011-04-19 Martin Jambor <mjambor@suse.cz>
11950 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
11951 non-pointer assignments.
11953 2011-04-19 Martin Jambor <mjambor@suse.cz>
11955 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
11956 account anc_offset and otr_type from the indirect edge info.
11957 * ipa-prop.c (get_ancestor_addr_info): New function.
11958 (compute_complex_ancestor_jump_func): Assignment analysis moved to
11959 get_ancestor_addr_info, call it.
11960 (ipa_note_param_call): Do not initialize information about polymorphic
11961 calls, return the indirect call graph edge. Remove the last
11962 parameter, adjust all callers.
11963 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
11964 parameters. Initialize polymorphic information in the indirect edge.
11966 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
11969 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
11970 the types if they have different enumeration identifiers.
11972 2011-04-19 Jan Hubicka <jh@suse.cz>
11974 * cgraph.h (cgraph_optimize_for_size_p): Declare.
11975 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
11976 * predict.c (cgraph_optimize_for_size_p): Break out from ...
11977 (optimize_function_for_size_p) ... here.
11979 2011-04-19 Richard Guenther <rguenther@suse.de>
11982 * tree.c (free_lang_data): Do not reset the decl-assembler-name
11985 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
11987 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
11988 if DECL_NO_INLINE_WARNING_P is set on the function.
11990 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
11993 * reload1.c (inc_for_reload): Return void. All callers changed.
11994 (emit_input_reload_insns): Don't try to delete previous output
11995 reloads to a register, or record spill_reg_store for autoincs.
11997 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
11999 * gengtype.h: Updated copyright year.
12000 (struct input_file_st): Add inpisplugin field.
12001 (type_fileloc): New function.
12003 (write_typed_struct_alloc_def): Add gcc_assert.
12004 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
12005 (write_typed_alloc_defns): Don't output for plugin files.
12006 (input_file_by_name): Clear inpisplugin field.
12007 (main): Set inpisplugin field for plugin files.
12009 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
12011 * gengtype-state.c (string_eq): New.
12012 (read_state): Use string_eq instead of strcmp when creating the
12015 2011-04-19 Wei Guozhi <carrot@google.com>
12018 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
12019 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
12021 * config/arm/constraints.md (Uu): New constraint.
12022 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
12024 2011-04-19 Tristan Gingold <gingold@adacore.com>
12026 * config.gcc (-*-*-*vms): Added.
12027 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
12029 * config/vms/vms-ld.c: New file.
12030 * config/vms/vms-ar.c: New file.
12031 * config/vms/t-vmsnative: New file.
12033 2011-04-18 Xinliang David Li <davidxl@google.com>
12035 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
12037 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12039 PR middle-end/48661
12040 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
12041 if TREE_TYPE (v) is non-NULL.
12043 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
12044 gimple_get_virt_mehtod_for_binfo.
12045 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
12046 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
12048 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
12050 2011-04-18 Michael Matz <matz@suse.de>
12051 Steve Ellcey <sje@cup.hp.com>
12053 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
12054 use its mode as source mode if it isn't VOIDmode.
12056 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
12058 * doc/passes.texi: Fill crossref nodes.
12060 2011-04-18 Jim Meyering <meyering@redhat.com>
12062 Fix doubled-word typos in comments and strings
12063 * config/alpha/vms-unwind.h: s/for for/for/
12064 * config/arm/unwind-arm.h: Likewise.
12065 * config/microblaze/microblaze.c: Likewise.
12066 * config/sh/constraints.md: s/in in/in/
12067 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
12069 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
12071 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
12072 (AVX_FLOAT_MODE_P): Ditto.
12073 (AVX128_VEC_FLOAT_MODE_P): Ditto.
12074 (AVX256_VEC_FLOAT_MODE_P): Ditto.
12075 (AVX_VEC_FLOAT_MODE_P): Ditto.
12076 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
12077 (UNSPEC_MASKSTORE): Ditto.
12078 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
12079 Merge from <sse>_movmsk<ssemodesuffix> and
12080 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
12081 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
12083 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
12084 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
12085 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
12087 2011-04-18 Jan Hubicka <jh@suse.cz>
12089 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
12091 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
12092 (want_inline_function_called_once_p): Break out the logic from
12094 (edge_badness): Ensure that profile is not misupdated.
12095 (lookup_recursive_calls): Prioritize by call frequencies.
12096 (inline_small_functions): Move program size estimates here;
12097 actually process whole queue even when unit growth has been
12098 met. (to properly compute inline_failed reasons and for the
12099 case unit size decrease.) Revisit comments on recursive inlining.
12100 (ipa_inline): Remove unit summary code; first inline hot calls
12101 of functions called once, cold calls next.
12102 (order, nnodes): Remove unused variables.
12103 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
12104 (GTFILES): Remove ipa-inline.c
12105 * sel-sched.c (fill_insns): Silence uninitialized var warning.
12107 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12109 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
12111 2011-04-18 Jie Zhang <jie@codesourcery.com>
12112 Richard Earnshaw <rearnsha@arm.com>
12114 * arm.c (neon_builtin_type_bits): Remove.
12115 (typedef enum neon_builtin_mode): New.
12116 (T_MAX): Don't define.
12117 (typedef enum neon_builtin_datum): Remove bits, codes[],
12118 num_vars and base_fcode. Add mode, code and fcode.
12119 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
12120 VAR10): Change accordingly.
12121 (neon_builtin_data[]): Change accordingly
12122 (arm_init_neon_builtins): Change accordingly.
12123 (neon_builtin_compare): Remove.
12124 (locate_neon_builtin_icode): Remove.
12125 (arm_expand_neon_builtin): Change accordingly.
12127 * arm.h (enum arm_builtins): Move to ...
12128 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
12130 * arm.c (arm_builtin_decl): Declare.
12131 (TARGET_BUILTIN_DECL): Define.
12132 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
12133 (arm_builtin_decls[]): New.
12134 (arm_init_neon_builtins): Store builtin declarations in
12135 arm_builtin_decls[].
12136 (arm_init_tls_builtins): Likewise.
12137 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
12138 (arm_builtin_decl): New.
12140 2011-04-18 Richard Guenther <rguenther@suse.de>
12142 * tree.c (upper_bound_in_type): Build properly canonicalized
12144 (lower_bound_in_type): Likewise.
12146 2011-04-18 Richard Guenther <rguenther@suse.de>
12148 * gimple.h (gimple_call_addr_fndecl): New function.
12149 (gimple_call_fndecl): Use it.
12150 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
12152 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
12153 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
12155 2011-04-18 Richard Guenther <rguenther@suse.de>
12157 PR middle-end/48650
12158 * tree.c (build_string): STRING_CST is now derived from tree_typed.
12160 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12163 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
12164 DECL_IN_CONSTANT_POOL without RTL.
12166 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
12167 Ira Rosen <ira.rosen@linaro.org>
12170 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
12171 to match neon_vzip/vuzp/vtrn_internal.
12172 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
12173 outputs explicitly dependent on both inputs.
12174 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
12176 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12178 PR tree-optimization/48616
12179 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
12180 whether the shift is by scalar or vector based on whether all SLP
12181 scalar stmts have the same rhs.
12183 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
12185 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
12188 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
12191 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
12194 2011-04-17 Jan Hubicka <jh@suse.cz>
12196 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
12197 * cgrpahunit.c (cgraph_finalize_function): Do not set
12198 finalized_by_frontend.
12199 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12200 finalized_by_frontend.
12202 2011-04-17 Jan Hubicka <jh@suse.cz>
12204 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
12205 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
12206 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
12207 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
12209 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
12211 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
12213 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
12216 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
12217 is non-null before accessing it.
12218 (input_cgraph): Remove trailing spaces.
12220 2011-04-17 Revital Eres <revital.eres@linaro.org>
12222 * params.def (sms-min-sc): New param flag.
12223 * modulo-sched.c (sms_schedule): Use it.
12224 * doc/invoke.texi (sms-min-sc): Document it.
12226 2011-04-17 Jan Hubicka <jh@suse.cz>
12228 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
12229 present, also set gimple_call_set_cannot_inline.
12230 * ipa-inline.c: Update toplevel comment.
12231 (MAX_TIME): Remove.
12232 (cgraph_clone_inlined_nodes): Fix linebreaks.
12233 (cgraph_check_inline_limits): Restructure to ...
12234 (caller_growth_limits): ... this one; be more tolerant
12235 on growth in nested inline chains; add explanatory comment;
12236 fix stack accounting thinko introduced by previous patch.
12237 (cgraph_default_inline_p): Remove.
12238 (report_inline_failed_reason): New function.
12239 (can_inline_edge_p): New function.
12240 (can_early_inline_edge_p): New function.
12241 (leaf_node_p): Move upwards in file.
12242 (want_early_inline_function_p): New function.
12243 (want_inline_small_function_p): New function.
12244 (want_inline_self_recursive_call_p): New function.
12245 (cgraph_edge_badness): Rename to ...
12246 (edge_badness) ... this one; fix linebreaks.
12247 (update_edge_key): Update call of edge_baddness; add
12248 detailed dump about queue updates.
12249 (update_caller_keys): Use can_inline_edge_p and
12250 want_inline_small_function_p.
12251 (cgraph_decide_recursive_inlining): Rename to...
12252 (recursive_inlining): Use can_inline_edge_p and
12253 want_inline_self_recursive_call_p; simplify and remove no longer
12255 (cgraph_set_inline_failed): Remove.
12256 (add_new_edges_to_heap): Use can_inline_edge_p and
12257 want_inline_small_function_p.
12258 (cgraph_decide_inlining_of_small_functions): Rename to ...
12259 (inline_small_functions): ... this one; cleanup; use
12260 can/want predicates; cleanup debug ouput; work edges till fibheap
12261 is exhausted and do not stop once unit growth is reached; remove
12262 later loop processing remaining edges.
12263 (cgraph_flatten): Rename to ...
12264 (flatten_function): ... this one; use can_inline_edge_p
12265 and can_early_inline_edge_p predicates.
12266 (cgraph_decide_inlining): Rename to ...
12267 (ipa_inline): ... this one; remove unreachable nodes before
12268 inlining functions called once; simplify the pass.
12269 (cgraph_perform_always_inlining): Rename to ...
12270 (inline_always_inline_functions): ... this one; use
12271 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
12272 (cgraph_decide_inlining_incrementally): Rename to ...
12273 (early_inline_small_functions): ... this one; simplify
12274 using new predicates; cleanup; make dumps prettier.
12275 (cgraph_early_inlining): Rename to ...
12276 (early_inliner): newer inline regular functions into always-inlines;
12277 fix updating of call stmt summaries.
12278 (pass_early_inline): Update for new names.
12279 (inline_transform): Fix formating.
12280 (gate_cgraph_decide_inlining): Rename to ...
12281 (pass_ipa_inline): ... this one.
12282 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
12283 * ipa-inline-analysis.c (dump_inline_summary): Update.
12284 (compute_inline_parameters): Do not compute disregard_inline_limits;
12285 look for mismatching arguments.
12286 (estimate_growth): Fix handlig of non-trivial self recursion.
12287 (inline_read_summary): Do not read info->disregard_inline_limits.
12288 (inline_write_summary): Do not write info->disregard_inline_limits.
12289 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
12290 and move all checks into can_inline_edge_p predicate; re-enable code
12291 comparing optimization levels.
12292 (expand_call_inline): Do not test inline_forbidden_into_p.
12293 * Makefile.in (ipa-inline.o): Update arguments.
12295 2011-04-17 Revital Eres <revital.eres@linaro.org>
12297 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
12299 2011-04-17 Revital Eres <revital.eres@linaro.org>
12301 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
12303 2011-04-17 Michael Matz <matz@suse.de>
12305 PR tree-optimization/48622
12307 * ipa-inline-analysis.c (inline_read_summary): Read size/time
12308 in same order as they're written.
12310 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12312 * config/pa/predicates.md: Reorganize and simplify predicates.
12313 Eliminate duplicate code checks.
12314 (arith_operand): Rename to arith14_operand
12315 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
12316 * config/pa/pa.md: Use renamed operands.
12317 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
12318 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
12319 arith11_operand, adddi3_operand, indexed_memory_operand,
12320 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
12321 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
12322 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
12323 move_dest_operand, move_src_operand, prefetch_cc_operand,
12324 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
12325 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
12326 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
12327 div_operand, int5_operand, movb_comparison_operator,
12328 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
12329 arith_double_operand, ireg_operand, lhs_lshift_operand,
12330 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
12331 integer_store_memory_operand): Likewise.
12332 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
12333 (integer_store_memory_operand, read_only_operand,
12334 function_label_operand, borx_reg_operand,
12335 non_hard_reg_operand): Likewise.
12336 (eq_neq_comparison_operator): Delete unused operator.
12337 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
12338 function_label_operand.
12339 (emit_move_sequence): Likewise.
12341 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12343 * config/i386/sse.md (sseunpackmode): New mode attribute.
12344 (ssepackmode): Ditto.
12345 (vec_pack_trunc_<mode>): Macroize expander from
12346 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
12347 (vec_unpacks_lo_<mode>): Macroize expander from
12348 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12349 (vec_unpacks_hi_<mode>): Macroize expander from
12350 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12351 (vec_unpacku_lo_<mode>): Macroize expander from
12352 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12353 (vec_unpacku_hi_<mode>): Macroize expander from
12354 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12355 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
12356 ix86_expand_sse4_unpack.
12357 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
12359 2011-04-16 Jan Hubicka <jh@suse.cz>
12361 * cgraphbuild.c: Include ipa-inline.h.
12362 (reset_inline_failed): Use initialize_inline_failed.
12363 * cgraph.c: Include ipa-inline.h.
12364 (cgraph_create_node_1): Do not initialize estimated_growth.
12365 (initialize_inline_failed): More to ipa-inline-analysis.c
12366 (dump_cgraph_node): Do not dump inline flags.
12367 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
12368 and disregard_inline_limits flags.
12369 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
12370 time, size, estimated_growth.
12371 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
12373 * cgraphunit.c (cgraph_decide_is_function_needed): Use
12374 DECL_DISREGARD_INLINE_LIMITS.
12375 (cgraph_analyze_function): Do not initialize
12376 node->local.disregard_inline_limits.
12377 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12378 inlinable, versionable and disregard_inline_limits.
12379 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12380 cgraph_check_inline_limits, cgraph_default_inline_p,
12381 cgraph_edge_badness, update_caller_keys, update_callee_keys,
12382 add_new_edges_to_heap): Update.
12383 (cgraph_decide_inlining_of_small_function): Update; set
12384 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
12385 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
12386 cgraph_decide_inlining_incrementally): Update.
12387 * ipa-inline.h (inline_summary): Add inlinable, versionable,
12388 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
12389 time, size and estimated_growth parameters.
12390 (estimate_edge_growth): Update.
12391 (initialize_inline_failed): Declare.
12392 * ipa-split.c: Include ipa-inline.h
12393 (execute_split_functions): Update.
12394 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
12395 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
12396 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
12397 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
12398 estimated_growth to INT_MIN.
12399 (inline_node_duplication_hook): Likewise.
12400 (dump_inline_summary): Dump new fields.
12401 (compute_inline_parameters): Update.
12402 (estimate_edge_time, estimate_time_after_inlining,
12403 estimate_size_after_inlining, estimate_growth, inline_read_summary,
12404 inline_write_summary):
12405 (initialize_inline_failed): Move here from cgraph.c.
12406 * tree-sra.c: Include ipa-inline.h.
12407 (ipa_sra_preliminary_function_checks): Update.
12408 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
12411 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12413 * config/i386/sse.md (V16): New mode iterator.
12415 (AVXMODEQI, AVXMODEDI): Remove.
12416 (sse2, sse3): New mode attribute.
12417 (mov<mode>): Use V16 mode iterator.
12418 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
12419 (push<mode>1): Use V16 mode iterator.
12420 (movmisalign<mode>): Ditto.
12421 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12422 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
12423 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12424 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
12425 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
12426 avx_movdqu<avxmodesuffix>.
12427 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
12428 *avx_movdqu<avxmodesuffix>.
12429 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
12430 avx_lddqu<avxmodesuffix>.
12431 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
12432 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
12433 avx_movnt<AVXMODEDI:mode>.
12434 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
12435 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
12437 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
12440 * haifa-sched.c (prune_ready_list, schedule_block): Use
12441 sched_pressure_p rather than flag_sched_pressure.
12443 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
12445 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
12446 cgraph_get_node instead of cgraph_get_create_node.
12448 2011-04-15 Jakub Jelinek <jakub@redhat.com>
12450 * cfgexpand.c (expand_debug_expr): Use
12451 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
12453 2011-04-15 Michael Matz <matz@suse.de>
12455 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
12456 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
12457 * function.c (gimplify_parameters): Ditto.
12458 * gimplify.c (gimplify_vla_decl): Ditto.
12460 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
12461 (gimple_call_set_alloca_for_var): New inline function.
12462 (gimple_call_alloca_for_var_p): Ditto.
12463 * gimple.c (gimple_build_call_from_tree): Remember
12464 CALL_ALLOCA_FOR_VAR_P state.
12465 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
12467 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
12468 calls if they were for VLA objects.
12470 2011-04-15 Martin Jambor <mjambor@suse.cz>
12472 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
12475 2011-04-15 Martin Jambor <mjambor@suse.cz>
12477 PR middle-end/48601
12478 * tree-emutls.c (lower_emutls_function_body): Call
12479 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
12480 result is non-NULL.
12482 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
12484 * c-decl.c (detect_field_duplicates): Call
12485 objc_detect_field_duplicates instead of objc_get_interface_ivars.
12487 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
12489 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
12490 * gimple.c (gimple_asm_clobbers_memory_p): Define.
12491 * ipa-pure-const.c (check_stmt): Call it.
12492 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
12494 2011-04-15 Richard Guenther <rguenther@suse.de>
12496 PR tree-optimization/48290
12497 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
12498 Properly decide inhibiting propagation based on the valueized
12499 operand. Do loop-closed SSA form preserving here ...
12500 (init_copy_prop): ... not here.
12502 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
12505 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
12506 (*ieee_smax<mode>3): Likewise.
12508 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12510 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
12511 Replace match_operand with match_dup for the third operand in
12514 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12516 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
12517 to track processing of conditionals. Update all callers.
12518 (try_combine, simplify_if_then_else): Update.
12520 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12522 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
12525 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
12527 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
12528 instead of match_operand for operand 3.
12530 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
12532 * recog.h (insn_operand_data): Add an "allows_mem" field.
12533 * genoutput.c (output_operand_data): Initialize it.
12534 * optabs.c (maybe_legitimize_operand_same_code): New function.
12535 (maybe_legitimize_operand): Use it when matching the original
12538 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12540 * gimplify.c: Fix issues in comments throughout.
12541 (voidify_wrapper_expr): Fix long line.
12542 (build_stack_save_restore): Likewise.
12543 (gimplify_loop_expr): Likewise.
12544 (gimplify_compound_lval): Likewise.
12545 (gimplify_init_ctor_eval): Likewise.
12546 (gimplify_modify_expr_rhs): Likewise.
12547 (omp_notice_threadprivate_variable): Likewise.
12549 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12551 * cfgexpand.c (expand_call_stmt): Convert the function type to the
12552 original one if this is not a builtin function.
12554 2011-04-14 Jakub Jelinek <jakub@redhat.com>
12557 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
12558 offset it as needed based on top 2 bits in operands[3], change
12559 MEM mode to SFmode and mask those 2 bits away from operands[3].
12561 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12563 * c-parser.c (c_parser_objc_protocol_definition): Updated for
12564 change from objc_declare_protocols() to objc_declare_protocol().
12566 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
12568 * config/i386/sse.md (sse4_1): New mode attribute.
12569 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
12570 avx_blend<ssemodesuffix><avxmodesuffix> and
12571 sse4_1_blend<ssemodesuffix> using VF mode iterator.
12572 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
12573 avx_blendv<ssemodesuffix><avxmodesuffix> and
12574 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
12575 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
12576 avx_dp<ssemodesuffix><avxmodesuffix> and
12577 sse4_1_dp<ssemodesuffix> using VF mode iterator.
12578 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
12579 (sse4_1_packusdw): Merge with *avx_packusdw.
12580 (sse4_1_pblendvb): Merge with *avx_pblendvb.
12581 (sse4_1_pblendw): Merge with *avx_pblendw.
12582 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
12583 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
12584 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
12586 (sse4_1_round<ssescalarmodesuffix>): Merge with
12587 *avx_round<ssescalarmodesuffix>.
12588 (aesenc): Merge with *avx_aesenc.
12589 (aesenclast): Merge with *avx_aesenclast.
12590 (aesdec): Merge with *avx_aesdec.
12591 (aesdeclast): Merge with *avx_aesdeclast.
12592 (pclmulqdq): Merge with *pclmulqdq.
12593 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
12595 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
12597 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
12599 PR middle-end/48608
12600 * cfgexpand.c (get_decl_align_unit): Renamed to ...
12601 (align_local_variable): This. Update DECL_ALIGN.
12602 (add_stack_var): Updated.
12603 (expand_one_stack_var): Likewise.
12605 2011-04-14 Richard Guenther <rguenther@suse.de>
12607 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
12609 (dse_initialize_block_local_data, dse_leave_block,
12610 record_voperand_set, get_stmt_uid): Likewise.
12611 (dse_possible_dead_store_p): Allow any kind of killing stmt.
12612 (dse_optimize_stmt): Remove voperand set handling code.
12613 Simplify and improve to handle any kind of killing stmt.
12614 (dse_record_phi): Remove.
12615 (dse_enter_block): Simplify.
12616 (tree_ssa_dse): Likewise.
12617 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
12619 2011-04-14 Jan Hubicka <jh@suse.cz>
12621 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
12622 * cgraph.h (struct inline_summary): Move to ipa-inline.h
12623 (cgraph_local_info): Remove inline_summary.
12624 * ipa-cp.c: Include ipa-inline.h.
12625 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
12626 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
12628 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
12629 (input_overwrite_node): Do not set inline summary.
12630 (input_node): Do not stream inline summary.
12631 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
12632 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
12633 growth; we do not have inline parameters computed for that anyway.
12634 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
12635 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
12636 (inline_summary_t): New type and VECtor.
12637 (debug_inline_summary, dump_inline_summaries): Declare.
12638 (inline_summary): Use VOCtor.
12639 (estimate_edge_growth): Kill hack computing call stmt size directly.
12640 * lto-section-in.c (lto_section_name): Add inline section.
12641 * ipa-inline-analysis.c: Include lto-streamer.h
12642 (node_removal_hook_holder, node_duplication_hook_holder): New holders
12643 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
12644 (inline_summary_vec): Define.
12645 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
12646 dump_inline_summaries): New functions.
12647 (estimate_function_body_sizes): Properly compute size/time of outgoing
12649 (compute_inline_parameters): Alloc inline_summary; do not compute
12650 size/time of incomming calls.
12651 (estimate_edge_time): Avoid missing time summary hack.
12652 (inline_read_summary): Read inline summary info.
12653 (inline_write_summary): Write inline summary info.
12654 (inline_free_summary): Free all hooks and inline summary vector.
12655 * lto-streamer.h: Add LTO_section_inline_summary section.
12656 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
12657 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
12659 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12661 * tree-vectorizer.h (vect_strided_store_supported): Add a
12662 HOST_WIDE_INT argument.
12663 (vect_strided_load_supported): Likewise.
12664 (vect_permute_store_chain): Return void.
12665 (vect_transform_strided_load): Likewise.
12666 (vect_permute_load_chain): Delete.
12667 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
12668 count argument. Check that the count is a power of two.
12669 (vect_strided_load_supported): Likewise.
12670 (vect_permute_store_chain): Return void. Update after above changes.
12671 Assert that the access is supported.
12672 (vect_permute_load_chain): Likewise.
12673 (vect_transform_strided_load): Return void.
12674 * tree-vect-stmts.c (vectorizable_store): Update calls after
12675 above interface changes.
12676 (vectorizable_load): Likewise.
12677 (vect_analyze_stmt): Don't check for strided powers of two here.
12679 2011-04-14 Richard Guenther <rguenther@suse.de>
12681 PR tree-optimization/48590
12682 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12683 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12684 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
12685 BUILT_IN_STACK_SAVE.
12686 * tree-ssa-dce.c (propagate_necessity): Handle
12687 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12689 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12691 * c-parser.c (c_parser_objc_class_declaration): Updated call to
12692 objc_declare_class.
12694 2011-04-14 Richard Guenther <rguenther@suse.de>
12696 * tree.h (get_object_alignment_1): Declare.
12697 * builtins.c (get_object_alignment_1): Split out worker from ...
12698 (get_object_alignment): ... here.
12699 * fold-const.c (get_pointer_modulus_and_residue): Use
12700 get_object_alignment_1.
12702 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12704 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
12706 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
12707 parameter. Generalise code to handle arrays as well as vectors.
12708 (vect_setup_realignment): Update accordingly.
12709 * tree-vect-stmts.c (vectorizable_store): Likewise.
12710 (vectorizable_load): Likewise.
12712 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12714 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
12715 within the per-copy loop.
12717 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12719 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
12722 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12724 * doc/options.texi (Negative): Explicitly mention that the
12725 Negative chain must be circular.
12727 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
12729 * function.h (block_chainon): Declare.
12730 * function.c (block_chainon): Define.
12732 2011-04-14 Anatoly Sokolov <aesok@post.ru>
12733 Eric Weddington <eric.weddington@atmel.com>
12734 Georg-Johann Lay <avr@gjlay.de>
12736 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
12738 (avr_init_builtins, avr_expand_builtin,
12739 avr_expand_delay_cycles, avr_expand_unop_builtin,
12740 avr_expand_binop_builtin ): New functions.
12741 (avr_builtin_id): New enum
12742 (struct avr_builtin_description): New struct
12743 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
12744 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12746 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
12747 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
12748 UNSPECV_DELAY_CYCLES): new enumeration values
12749 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
12750 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
12751 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
12752 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
12753 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
12754 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
12755 "fmulsu"): New insns
12757 * config/avr/avr-c.c: fix line endings
12758 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
12759 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
12760 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
12761 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
12762 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
12764 * doc/extend.texi (AVR Built-in Functions): New node
12765 (Target Builtins): Add documentation of AVR
12766 built-in functions.
12768 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
12771 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
12772 alone. Error if non-const data has attribute progmem.
12774 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12776 * tree.h (struct tree_constructor): Include tree_typed instead of
12778 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
12779 TS_TYPED instead of TS_COMMON.
12781 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
12783 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
12784 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
12785 (sse2_psadbw): Merge with *avx_psadbw.
12786 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
12787 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
12788 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
12789 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
12790 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
12791 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
12792 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
12793 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
12794 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
12795 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
12796 (ssse3_palignrti): Merge with *avx_palignrti.
12798 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12800 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
12801 * tree-ssanames.c (fini_ssanames): VEC_free it.
12802 (make_ssa_name_fn): Update for VECness of free_ssanames.
12803 (release_ssa_name, release_dead_ssa_names): Likewise.
12804 * tree.h (struct tree_ssa_name): Include tree_typed instead of
12806 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
12807 TS_TYPED instead of TS_COMMON.
12809 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12811 * postreload-gcse.c (gcse_after_reload_main): Add calls to
12812 statistics_counter_event.
12813 * tree-ssa-copyrename.c (stats): Define.
12814 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
12815 statistics_counter_event.
12816 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
12817 (bswap_stats, widen_mul_stats): Define.
12818 (insert_reciprocals): Increment rdivs_inserted.
12819 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
12820 rfuncs_inserted. Add calls to statistics_counter_event.
12821 (execute_cse_sincos_1): Increment inserted.
12822 (execute_cse_sincos): Zeroize sincos_stats. Add call to
12823 statistics_counter_event.
12824 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
12825 of bswap_stats. Add calls to statistics_counter_event.
12826 (convert_mult_to_widen): Increment widen_mults_inserted.
12827 (convert_plusminus_to_widen): Increment maccs_inserted.
12828 (convert_mult_to_fma): Increment fmas_inserted.
12829 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
12830 calls to statistics_counter_event.
12832 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
12834 PR rtl-optimization/48455
12835 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
12836 `temp_costs->mem_cost'.
12838 2011-04-13 Jan Hubicka <jh@suse.cz>
12840 * ipa-inline.h: New file.
12841 * ipa-inline-analysis.c: New file. Broken out of ...
12842 * ipa-inline.c: ... this file; update toplevel comment;
12843 include ipa-inline.h
12844 (inline_summary): Move to ipa-inline.h
12845 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
12846 ipa-inline-analysis.c.
12847 (cgraph_estimate_time_after_inlining): Rename to
12848 estiamte_time_after_inlining; move to ipa-inline-analysis.c
12849 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
12850 to estimate_edge_growth.
12851 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
12852 rename to estimate_size_after_inlining.
12853 (cgraph_mark_inline_edge): Update for new naming convention.
12854 (cgraph_check_inline_limits): Likewise.
12855 (cgraph_edge_badness): Likewise.
12856 (cgraph_decide_recursive_inlining): Likewise.
12857 (cgraph_decide_inlining_of_small_functions): Likewise.
12858 (cgraph_decide_inlining_incrementally): Likewise.
12859 (cgraph_estimate_growth): Rename to estimate_growth; move to
12860 ipa-inline-analysis.c.
12861 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
12862 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
12863 (compute_inline_parameters): Likewise.
12864 (compute_inline_parameters_for_current): Likewise.
12865 (pass_inline_parameters): Likewise.
12866 (inline_indirect_intraprocedural_analysis): Likewise.
12867 (analyze_function): Rename to inline_analyze_function; likewise.
12868 (add_new_function): Move to ipa-inline-analysis.c.
12869 (inline_generate_summary): Likewise.
12870 (inline_read_summary): Likewise.
12871 (inline_write_summary): Likewise.
12872 * Makefile.in (ipa-inline-analysis.c): New file.
12874 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12876 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
12877 * configure: Regenerate.
12879 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12881 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
12882 instead of tree_common.
12883 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
12885 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
12886 TS_TYPED rather than TS_COMMON.
12887 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
12889 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
12892 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
12893 r20 around calls of __tablejump_elpm__
12895 2011-04-13 Jakub Jelinek <jakub@redhat.com>
12897 PR middle-end/48591
12898 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
12900 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
12902 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
12904 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
12905 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
12906 (cfi_vec): New typedef.
12907 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
12908 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
12909 (cie_cfi_vec): New static variable.
12910 (cie_cfi_head): Delete.
12911 (add_cfi): Accept a cfi_vec * as first argument. All callers and
12912 declaration changed. Use vector rather than list operations.
12913 (new_cfi): Don't initialize the dw_cfi_next field.
12914 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
12915 rather than list operations.
12916 (lookup_cfa): Use vector rather than list operations.
12917 (output_cfis): New argument upto. Accept a cfi_vec rather than
12918 a dw_cfi_ref list head as argument. All callers changed.
12919 Iterate over the vector using upto as a maximum index.
12920 (output_all_cfis): New static function.
12921 (output_fde): Use vector rather than list operations. Use the
12922 new upto argument for output_cfis rather than manipulating a
12924 (dwarf2out_begin_prologue): Change initializations to match
12925 new struct members.
12926 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
12927 from the vector length rather than searching for the end of a list.
12928 Use output_all_cfis.
12929 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
12931 2011-04-13 Nick Clifton <nickc@redhat.com>
12933 * config/rx/rx.md (movmemsi): Do not use this pattern when
12934 volatile pointers are involved.
12936 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
12938 * config/i386/sse.md (pinsrbits): Remove.
12939 (sse2_packsswb): Merge with *avx_packsswb.
12940 (sse2_packssdw): Merge with *avx_packssdw.
12941 (sse2_packuswb): Merge with *avx_packuswb.
12942 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
12943 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
12944 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
12945 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
12946 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
12947 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
12948 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
12949 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
12950 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
12951 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
12952 (sse2_loadld): Merge with *avx_loadld.
12953 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
12954 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
12955 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
12956 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
12957 (vec_concatv2di): Merge with *vec_concatv2di_avx.
12959 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
12961 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
12962 calling TREE_CHAIN.
12963 * print-tree.c (print_node): Likewise.
12964 * tree-inline.c (copy_tree_r): Likewise.
12965 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
12966 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
12967 instead of TS_COMMON.
12968 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
12969 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
12970 (copy_node_stat): Zero TREE_CHAIN only if necessary.
12971 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
12972 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
12974 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
12976 (TREE_CHAIN): Check for a TS_COMMON structure.
12977 (TREE_TYPE): Check for a TS_TYPED structure.
12979 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
12981 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
12982 cgraph_get_create_node instead of cgraph_node.
12984 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
12986 * c-parser.c (c_parser_initelt): Updated call to
12987 objc_build_message_expr.
12988 (c_parser_postfix_expression): Likewise.
12990 2011-04-12 Kai Tietz <ktietz@redhat.com>
12992 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
12993 MASK_MS_BITFIELD_LAYOUT bit.
12995 2011-04-12 Jakub Jelinek <jakub@redhat.com>
12997 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
12998 assert it is always true.
12999 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
13002 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13004 * c-parser.c (c_lex_one_token): Rewritten conditional used when
13005 compiling Objective-C to be more efficient.
13007 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
13009 * opts-common.c (decode_cmdline_options_to_array): Remove variable
13012 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13014 * recog.h, genoutput.c, optabs.c: Revert last patch.
13016 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13019 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
13021 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13023 * recog.h (insn_operand_data): Add an "allows_mem" field.
13024 * genoutput.c (output_operand_data): Initialize it.
13025 * optabs.c (maybe_legitimize_operand_same_code): New function.
13026 (maybe_legitimize_operand): Use it when matching the original
13029 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13031 * genpreds.c (process_define_predicate): Move most processing
13032 to gensupport.c. Continue to validate the expression.
13033 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
13034 (process_define_predicate): Move processing to gensupport.c.
13035 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
13036 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
13037 (compute_predicate_codes): Moved from genrecog.c. Add lineno
13039 (valid_predicate_name_p): New function, split out from old
13040 genpreds.c:process_define_predicate.
13041 (process_define_predicate): New function, combining code from
13042 old genpreds.c and genrecog.c functions.
13043 (process_rtx): Call it for DEFINE_PREDICATE and
13044 DEFINE_SPECIAL_PREDICATE.
13046 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13048 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
13049 size of a '%A' memory reference.
13050 (T_DREG, T_QREG): New neon_builtin_type_bits.
13051 (arm_init_neon_builtins): Assert that the load and store operands
13052 are neon_struct_operands.
13053 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
13054 (NEON_ARG_MEMORY): New builtin_arg.
13055 (neon_dereference_pointer): New function.
13056 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
13057 Handle NEON_ARG_MEMORY.
13058 (arm_expand_neon_builtin): Update after above interface changes.
13059 Use NEON_ARG_MEMORY for loads and stores.
13060 * config/arm/predicates.md (neon_struct_operand): New predicate.
13061 * config/arm/iterators.md (V_two_elem): Tweak formatting.
13062 (V_three_elem): Use BLKmode for accesses that have no associated mode.
13063 (V_four_elem): Tweak formatting.
13064 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
13065 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
13066 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
13067 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
13068 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
13069 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
13070 (neon_vst4<mode>): Replace pointer operand with a memory operand.
13071 Use %A in the output template.
13072 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
13073 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
13074 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
13075 the width of the memory access. Remove post-increment.
13076 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
13078 2011-04-12 Nick Clifton <nickc@redhat.com>
13080 * config/v850/v850.c (expand_prologue): Do not use the CALLT
13081 instruction for interrupt handlers if the target is the basic V850
13083 (expand_epilogue): Likewise.
13085 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13087 PR rtl-optimization/48549
13088 * combine.c (propagate_for_debug): Also stop after BB_END of
13089 this_basic_block. Process LAST and just stop processing after it.
13090 (combine_instructions): If last_combined_insn has been deleted,
13091 set last_combined_insn to its PREV_INSN.
13093 2011-04-12 Richard Guenther <rguenther@suse.de>
13095 PR tree-optimization/46076
13096 * gimple.h (struct gimple_statement_call): Add fntype field.
13097 (gimple_call_fntype): Adjust.
13098 (gimple_call_set_fntype): New function.
13099 * gimple.c (gimple_build_call_1): Set the call function type.
13100 * gimplify.c (gimplify_call_expr): Preserve the function
13101 type the frontend used for the call.
13102 (gimplify_modify_expr): Likewise.
13103 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
13105 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
13107 * tree-ssa.c (useless_type_conversion_p): Function pointer
13108 conversions are useless.
13110 2011-04-12 Martin Jambor <mjambor@suse.cz>
13112 * cgraph.h (cgraph_node): Remove function declaration.
13113 (cgraph_create_node): Declare.
13114 (cgraph_get_create_node): Likewise.
13115 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
13116 Updated all callers.
13117 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
13118 the decl does not already exist. Call cgraph_get_create_node instead
13120 (cgraph_get_create_node): New function.
13121 (cgraph_same_body_alias): Update comment.
13122 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
13123 assert it does not return NULL.
13124 (cgraph_update_edges_for_call_stmt): Likewise.
13125 (cgraph_clone_edge): Likewise.
13126 (cgraph_create_virtual_clone): Likewise.
13127 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
13128 instead of cgraph_node.
13129 (cgraph_add_new_function): Call cgraph_create_node or
13130 cgraph_get_create_node instead of cgraph_node.
13131 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
13132 instead of cgraph_node.
13133 (record_eh_tables): Likewise.
13134 (mark_address): Likewise.
13135 (mark_load): Likewise.
13136 (build_cgraph_edges): Call cgraph_get_create_node instead
13138 (rebuild_cgraph_edges): Likewise.
13139 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
13140 instead of cgraph_node.
13141 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
13143 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
13144 cgraph_create_node instead of cgraph_node.
13145 * c-decl.c (finish_function): Call cgraph_get_create_node instead
13147 * lto-cgraph.c (input_node): Likewise.
13148 * lto-streamer-in.c (input_function): Likewise.
13149 * varasm.c (mark_decl_referenced): Likewise.
13150 (assemble_alias): Likewise.
13152 2011-04-12 Martin Jambor <mjambor@suse.cz>
13154 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
13155 instead of cgraph_node and assert it does not return NULL.
13156 * lto-streamer-in.c (lto_read_body): Likewise.
13157 * omp-low.c (new_omp_context): Likewise.
13158 (create_task_copyfn): Likewise.
13159 * tree-emutls.c (lower_emutls_function_body): Likewise.
13160 * matrix-reorg.c (transform_allocation_sites): Likewise.
13162 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13165 * c-typeck.c (build_asm_expr): Error out on attempts to use
13166 void type outputs or inputs for constraints that allow reg or
13167 don't allow memory.
13169 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
13170 Richard Earnshaw <rearnsha@arm.com>
13173 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
13174 to use sign-magnitude offsets. Reject unsupported unaligned
13175 cases. Add detailed description in comments.
13176 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
13177 condition from TARGET_32BIT to TARGET_ARM.
13179 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
13181 * tree.h (struct typed_tree): New.
13182 (struct tree_common): Include it instead of tree_base.
13183 (TREE_TYPE): Update for new location of type field.
13184 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
13185 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
13186 (union tree_node): Add typed field.
13187 * treestruct.def (TS_TYPED): New.
13188 * lto-streamer.c (check_handled_ts_structures): Handle it.
13189 * tree.c (MARK_TS_TYPED): New macro.
13190 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
13192 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
13194 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
13195 (force_nonfallthru): Do not alter the loop nest if no basic block
13198 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13200 * config/i386/sse.md (VI): New mode iterator.
13201 (SSEMODEI): Remove.
13202 (AVX256MODEI): Ditto.
13203 (AVXMODEF4P): Ditto.
13204 (avxvecpsmode): Ditto.
13205 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
13206 (sse2_andnot<mode>3): New expander.
13207 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
13208 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
13209 (<any_logic:code><mode>3): Use VI mode iterator.
13210 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
13211 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
13212 (*andnottf3): Handle AVX three-operand constraints.
13213 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
13215 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13216 Robert Millan <rmh@gnu.org>
13218 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
13219 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
13220 GNU_USER_DYNAMIC_LINKER64): Define.
13221 (REG_NAME): Don't undefine.
13222 (MD_UNWIND_SUPPORT): Undefine.
13223 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
13224 (REG_NAME): Don't undefine.
13225 (MD_UNWIND_SUPPORT): Undefine.
13226 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
13228 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13230 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
13231 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
13233 2011-04-11 Xinliang David Li <davidxl@google.com>
13235 * value-profile.c (check_ic_target): New function.
13236 (gimple_ic_transform): Sanity check indirect call target.
13237 * gimple-low.c (gimple_check_call_args): Interface change.
13238 (gimple_check_call_matching_types): New function.
13239 * tree-inline.c (tree_can_inline_p): Call new function.
13241 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
13243 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
13244 tree-pretty-print.h & realmpfr.h.
13246 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
13248 PR middle-end/48464
13249 * ira.c (setup_pressure_classes): Fix typo in loop condition.
13250 (setup_allocno_and_important_classes): Ditto.
13252 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13254 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
13255 GNU_USER_DYNAMIC_LINKER.
13256 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
13257 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13258 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
13259 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13260 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13261 GNU_USER_TARGET_OS_CPP_BUILTINS.
13262 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
13263 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13264 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13265 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13266 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
13267 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13268 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13269 GNU_USER_TARGET_OS_CPP_BUILTINS.
13270 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13271 GNU_USER_DYNAMIC_LINKER.
13272 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13273 GNU_USER_TARGET_OS_CPP_BUILTINS.
13274 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
13275 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13276 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
13277 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13278 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
13279 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
13280 GNU_USER_DYNAMIC_LINKER64): Remove.
13281 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
13282 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13283 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13284 GNU_USER_DYNAMIC_LINKER.
13285 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13286 GNU_USER_TARGET_OS_CPP_BUILTINS.
13287 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13288 GNU_USER_TARGET_OS_CPP_BUILTINS.
13289 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
13290 to GNU_USER_TARGET_OS_CPP_BUILTINS.
13291 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13292 GNU_USER_TARGET_OS_CPP_BUILTINS.
13293 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
13294 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
13295 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13296 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
13297 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13298 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13299 GNU_USER_DYNAMIC_LINKER.
13300 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13301 GNU_USER_TARGET_OS_CPP_BUILTINS.
13302 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
13303 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13304 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13305 GNU_USER_DYNAMIC_LINKER.
13306 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13307 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13308 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
13309 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13310 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13311 GNU_USER_DYNAMIC_LINKER.
13312 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
13313 GNU_USER_DYNAMIC_LINKERN32.
13314 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
13315 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
13316 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
13317 GNU_USER_DYNAMIC_LINKER32.
13318 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
13319 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13320 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13321 GNU_USER_DYNAMIC_LINKER.
13322 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13323 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13324 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
13325 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13326 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13327 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
13328 GNU_USER_DYNAMIC_LINKER32.
13329 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13330 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
13331 GNU_USER_DYNAMIC_LINKER.
13332 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
13333 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13334 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13335 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
13336 GNU_USER_DYNAMIC_LINKER64.
13337 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
13338 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13339 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13340 GNU_USER_DYNAMIC_LINKER.
13341 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
13342 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13343 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13344 GNU_USER_DYNAMIC_LINKER.
13345 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
13346 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13347 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13348 GNU_USER_DYNAMIC_LINKER32.
13349 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13350 GNU_USER_DYNAMIC_LINKER64.
13351 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13352 GNU_USER_DYNAMIC_LINKER64.
13353 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
13354 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13355 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
13356 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13357 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13359 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13361 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
13362 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
13363 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
13364 GNU_USER_DYNAMIC_LINKER.
13365 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13366 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
13367 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
13368 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
13369 GNU_USER_DYNAMIC_LINKER64.
13370 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13371 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
13372 GNU_USER_LINK_EMULATION.
13373 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
13374 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
13375 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
13376 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
13377 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
13378 CPP_SPEC, CC1_SPEC): Remove.
13379 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
13380 (GNU_USER_DYNAMIC_LINKER): Define.
13381 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
13382 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
13383 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
13384 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
13385 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
13386 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
13387 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13388 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
13389 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
13390 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
13391 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
13392 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
13393 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
13394 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
13395 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
13396 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13397 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13398 GNU_USER_DYNAMIC_LINKER.
13399 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13400 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13401 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13402 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13403 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13404 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13405 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
13406 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
13407 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
13408 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
13410 2011-04-11 Kai Tietz <ktietz@redhat.com>
13414 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
13415 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
13417 (ix86_is_msabi_thiscall): Removed.
13418 (ix86_is_type_thiscall): Likewise.
13419 (ix86_get_callcvt): New function.
13420 (ix86_comp_type_attributes): Simplify check.
13421 (ix86_function_regparm): Use ix86_get_callcvt for calling
13422 convention attribute checks.
13423 (ix86_return_pops_args): Likewise.
13424 (ix86_static_chain): Likewise.
13425 (x86_this_parameter): Likewise.
13426 (x86_output_mi_thunk): Likewise.
13427 (ix86_function_type_abi): Optimize check for types without attributes.
13428 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
13429 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
13430 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
13432 (IX86_BASE_CALLCVT): Helper macro.
13433 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
13434 Use ix86_get_callcvt for calling convention attribute checks and avoid
13435 symbol-decoration for stdcall in TARGET_RTD case.
13436 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
13438 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
13441 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13443 * config/i386/sse.md (VI_128): New mode iterator.
13444 (VI12_128): Rename from SSEMODE12.
13445 (VI14_128): Rename from SSEMODE14.
13446 (VI124_128): New mode iterator.
13447 (VI24_128): Rename from SSEMODE248.
13448 (VI248_128): Rename from SSEMODE248.
13449 (SSEMODE124C8): Remove.
13450 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
13451 (*sse2_<plusminus_insn><mode>3): Merge with
13452 *avx_<plusminus_insn><mode>3.
13453 (*mulv8hi3): Merge with *avx_mulv8hi3.
13454 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
13455 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
13456 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
13457 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
13458 (ashr<mode>3): Merge with *avx_ashr<mode>3.
13459 (lshr<mode>3): Merge with *avx_lshr<mode>3.
13460 (ashl<mode>3): Merge with *avx_ashl<mode>3.
13461 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
13462 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
13463 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13464 (*<smaxmin:code>v8hi3): Ditto.
13465 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
13466 (*<smaxmin:code>v16qi3): Ditto.
13467 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
13468 (*sse2_eq<mode>3): Ditto.
13469 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
13470 (*sse2_gt<mode>3): Ditto.
13471 (vcondv2di): Split out of vcond<mode>.
13472 (vconduv2di): Split out of vcondu<mode>.
13474 2011-04-11 Richard Guenther <rguenther@suse.de>
13476 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
13477 before calling tree_low_cst.
13479 2011-04-11 Richard Guenther <rguenther@suse.de>
13481 * stor-layout.c (layout_type): Compute all array index size operations
13482 in the original type.
13483 (initialize_sizetypes): Add comment.
13484 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
13486 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13488 * common.opt (Tbss=, Tdata=, Ttext=): New options.
13490 2011-04-11 Martin Jambor <mjambor@suse.cz>
13492 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
13493 of cgraph_node, handle NULL return value.
13494 (cgraph_global_info): Likewise.
13495 (cgraph_rtl_info): Likewise.
13496 * tree-inline.c (estimate_num_insns): Likewise.
13497 * gimplify.c (unshare_body): Likewise.
13498 (unvisit_body): Likewise.
13499 (gimplify_body): Likewise.
13500 * predict.c (optimize_function_for_size_p): Likewise.
13501 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
13502 (call_may_clobber_ref_p_1): Likewise.
13503 * varasm.c (function_section_1): Likewise.
13504 (assemble_start_function): Likewise.
13506 2011-04-11 Martin Jambor <mjambor@suse.cz>
13508 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
13510 * final.c (rest_of_clean_state): Likewise.
13511 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
13512 * passes.c (pass_init_dump_file): Likewise.
13513 (execute_all_ipa_transforms): Likewise.
13514 (function_called_by_processed_nodes_p): Likewise.
13515 * predict.c (maybe_hot_frequency_p): Likewise.
13516 (probably_never_executed_bb_p): Likewise.
13517 (compute_function_frequency): Likewise.
13518 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
13519 (unnest_nesting_tree_1): Likewise.
13520 (lower_nested_functions): Likewise.
13521 * tree-optimize.c (execute_fixup_cfg): Likewise.
13522 (tree_rest_of_compilation): Likewise.
13523 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
13524 * tree-sra.c (ipa_early_sra): Likewise.
13525 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
13526 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
13527 * ipa.c (record_cdtor_fn): Likewise.
13528 * ipa-inline.c (cgraph_early_inlining): Likewise.
13529 (compute_inline_parameters_for_current): Likewise.
13530 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
13531 * ipa-pure-const.c (local_pure_const): Likewise.
13532 * ipa-split.c (split_function): Likewise.
13533 (execute_split_functions): Likewise.
13534 * cgraphbuild.c (build_cgraph_edges): Likewise.
13535 (rebuild_cgraph_edges): Likewise.
13536 (cgraph_rebuild_references): Likewise.
13537 (remove_cgraph_callee_edges): Likewise.
13538 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
13539 (verify_cgraph_node): Likewise.
13540 (cgraph_analyze_functions): Likewise.
13541 (cgraph_preserve_function_body_p): Likewise.
13542 (save_inline_function_body): Likewise.
13543 (save_inline_function_body): Likewise.
13544 * tree-inline.c (copy_bb): Likewise.
13545 (optimize_inline_calls): Likewise.
13547 2011-04-11 Martin Jambor <mjambor@suse.cz>
13549 PR tree-optimization/48195
13550 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
13551 ipa_check_create_edge_args.
13552 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
13553 ipa_check_create_edge_args.
13554 * ipa-inline.c (inline_generate_summary): Do not call
13555 ipa_check_create_node_params and ipa_check_create_edge_args.
13556 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
13557 ipa_check_create_edge_args.
13559 2011-04-09 Anatoly Sokolov <aesok@post.ru>
13561 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
13563 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13564 * function.c (record_hard_reg_sets): Likewise.
13565 * ira.c (compute_regs_asm_clobbered): Likewise.
13566 * sched-deps.c (sched_analyze_1): Likewise.
13567 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
13569 2011-04-09 Xinliang David Li <davidxl@google.com>
13571 PR tree-optimization/PR48484
13572 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
13573 has_valid_pred lazily
13575 2011-04-09 Duncan Sands <baldrick@free.fr>
13577 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
13579 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
13581 * combine.c (combine_validate_cost): Adjust comments. Set registered
13582 cost of I0 to zero at the end, if any.
13584 2011-04-08 Xinliang David Li <davidxl@google.com>
13586 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
13587 to insane profile data.
13589 2011-04-08 Xinliang David Li <davidxl@google.com>
13591 * ipa-cp.c (ipcp_update_profiling): Correct
13592 negative scale factor due to insane profile data.
13594 2011-04-08 Xinliang David Li <davidxl@google.com>
13596 * final.c (dump_basic_block_info): New function.
13597 (final): Dump basic block.
13598 (final_scan_insn): Remove old dump.
13600 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
13603 * config.gcc (i386-*-freebsd): Disable unwind table generation for
13606 2011-04-08 Michael Matz <matz@suse.de>
13608 PR middle-end/48389
13609 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
13611 (rebuild_jump_labels): Call rebuild_jump_labels_1.
13612 * rtl.h (rebuild_jump_labels_chain): Declare.
13613 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
13614 insns inserted on edges.
13616 2011-04-08 Joseph Myers <joseph@codesourcery.com>
13618 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
13619 * config/arm/arm-arches.def: New.
13620 * config/arm/arm-opts.h: New.
13621 * config/arm/genopt.sh: New.
13622 * config/arm/arm-tables.opt: New (generated).
13623 * config/arm/arm.c (arm_handle_option, arm_target_help,
13624 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
13625 (all_architectures): Get most table contents from arm-arches.def.
13626 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
13627 arm_selected_tune here.
13628 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
13629 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
13630 (march=, mcpu=, mtune=): Use Enum and Var.
13631 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
13632 (arm.o): Update dependencies.
13634 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
13636 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
13638 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
13639 (write_typed_alloc_defns): Likewise.
13640 (main): Calls write_typed_alloc_defns with output_header.
13642 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
13644 PR inline-asm/48435
13645 * ira-color.c (setup_profitable_hard_regs): Add comments.
13646 Don't take prohibited hard regs into account.
13647 (setup_conflict_profitable_regs): Rename to
13648 get_conflict_profitable_regs.
13649 (check_hard_reg_p): Check prohibited hard regs.
13651 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
13653 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
13654 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
13655 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
13657 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13660 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
13661 move from floating point to shift amount register.
13662 (emit_move_sequence): Remove secondary reload support for floating
13663 point to shift amount amount register copies.
13664 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
13665 amount register copies.
13666 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
13667 register, return false if mode isn't a scalar integer mode.
13668 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
13670 2011-04-08 Richard Guenther <rguenther@suse.de>
13672 * gimple.c (gimple_call_flags): Remove kludge.
13674 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13676 * sel-sched.c (sel_region_init): Move call to
13677 sel_setup_region_sched_flags after setup_current_loop_nest.
13679 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
13681 PR rtl-optimization/48272
13682 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
13683 init_insn_reg_pressure_info. Adjust a caller.
13684 * sched-int.h (init_insn_reg_pressure_info): Declare.
13685 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
13686 when sched-pressure is enabled.
13688 2011-04-08 Richard Guenther <rguenther@suse.de>
13690 * gimple.c (gimple_set_modified): Do not queue calls to
13691 MODIFIED_NORETURN_CALLS here ...
13692 * tree-ssa-operands.c (update_stmt_operands): ... but here.
13694 2011-04-08 Richard Guenther <rguenther@suse.de>
13697 * toplev.c (lang_dependent_init): Do not open asm_out_file
13698 in WPA mode, nor perform debug machinery initialization.
13699 (finalize): Do not unlink asm_out_file in WPA mode.
13701 2011-04-08 Richard Guenther <rguenther@suse.de>
13703 * gimple.h (gimple_call_fntype): New function.
13704 (gimple_call_return_type): Use it.
13705 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
13706 * gimple-low.c (gimple_check_call_args): Likewise.
13707 * gimple.c (gimple_call_flags): Likewise.
13708 (gimple_call_arg_flags): Likewise.
13709 (gimple_call_return_flags): Likewise.
13710 * tree-cfg.c (verify_gimple_call): Likewise.
13711 (do_warn_unused_result): Likewise.
13712 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
13713 * value-prof.c (gimple_ic_transform): Fix fndecl check.
13715 2011-04-08 Dmitry Melnik <dm@ispras.ru>
13717 PR rtl-optimization/48235
13718 * sel-sched.c (code_motion_process_successors): Recompute the last
13719 insn in basic block if control flow changed.
13720 (code_motion_path_driver): Ditto. Recompute the first insn as well.
13721 Update condition for ilist_remove.
13723 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13725 PR rtl-optimization/48302
13726 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
13727 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
13728 it to record added preheader blocks.
13729 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
13730 on to sel_add_loop_preheaders.
13731 (sel_region_init): Move call to setup_current_loop_nest after
13734 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13737 * cfgloop.h (loop_has_exit_edges): New helper.
13738 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
13740 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
13741 that have no exit edges.
13743 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13745 PR rtl-optimization/48442
13746 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
13747 all callers. Adjust assert.
13749 2011-04-08 Jakub Jelinek <jakub@redhat.com>
13751 PR tree-optimization/48377
13752 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
13753 is_packed to true even for types with smaller TYPE_ALIGN than
13756 2011-04-08 Richard Guenther <rguenther@suse.de>
13759 * doc/tm.texi: Re-generate.
13761 2011-04-08 Wei Guozhi <carrot@google.com>
13764 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
13765 * config/arm/arm.c (arm_attr_length_push_multi): New function.
13766 * config/arm/arm.md (*push_multi): Change the length computation to
13769 2011-04-08 Anatoly Sokolov <aesok@post.ru>
13771 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
13772 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
13773 * doc/tm.texi: Regenerate.
13774 * system.h (ASM_OUTPUT_BSS): Poison.
13775 * varasm.c (asm_output_bss): Remove function.
13776 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
13778 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
13779 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
13780 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
13781 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13783 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13785 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13787 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13789 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13791 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
13794 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13796 * config/m68k/m68k.c (m68k_handle_option): Don't handle
13797 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
13798 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
13800 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
13801 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
13802 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
13803 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
13804 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
13805 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
13806 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13807 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
13808 options. Don't map other m68k options manually. Don't handle
13809 old-style options as canonical.
13810 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13811 * doc/install.texi (m68k-*-*): Document binutils version requirement.
13813 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
13815 * basic-block.h (force_nonfallthru): Move to...
13816 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
13817 (force_nonfallthru): ...here.
13818 * cfghooks.c (force_nonfallthru): New function.
13819 * cfgrtl.c (force_nonfallthru): Rename into...
13820 (rtl_force_nonfallthru): ...this.
13821 (commit_one_edge_insertion): Do not set AUX field.
13822 (commit_edge_insertions): Do not discover new basic blocks.
13823 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
13824 (cfg_layout_rtl_cfg_hooks): Likewise.
13825 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
13826 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
13827 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
13829 2011-04-07 Anatoly Sokolov <aesok@post.ru>
13831 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
13834 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
13836 * config/i386/sse.md: Update copyright year.
13837 (avxcvtvecmode): Remove.
13838 (sse_movhlps): Merge with *avx_movhlps.
13839 (sse_movlhps): Merge with *avx_movlhps.
13840 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
13841 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
13842 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
13843 (sse_loadhps): Merge with *avx_loadhps.
13844 (sse_storelps): Merge with *avx_storelps.
13845 (sse_loadlps): Merge with *avx_loadlps.
13846 (sse_movss): Merge with *avx_movss.
13847 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
13848 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
13849 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
13850 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
13851 (vec_set<mode>_0): Ditto.
13852 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
13853 (sse4_1_insertps): Merge with *avx_insertps.
13854 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
13855 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
13856 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
13857 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
13858 (sse2_storehpd): Merge with *avx_storehpd.
13859 (sse2_loadhpd): Merge with *avx_loadhpd.
13860 (sse2_loadlpd): Merge with *avx_loadlpd.
13861 (sse2_movsd): Merge with *avx_movsd.
13862 (*vec_concatv2df): Merge with *vec_concatv2df.
13864 2011-04-07 Jakub Jelinek <jakub@redhat.com>
13867 * combine.c (combine_instructions): Add last_combined_insn,
13868 update it if insn is after it, pass it to all try_combine calls.
13869 (try_combine): Add last_combined_insn parameter, pass it instead of
13870 i3 to propagate_for_debug.
13872 2011-04-07 Nick Clifton <nickc@redhat.com>
13874 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
13875 to handle MDR <-> data register transfers.
13876 (movhi_internal): Likewise.
13878 2011-04-07 Alan Modra <amodra@gmail.com>
13880 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
13881 previous stack info.
13883 2011-04-07 Tom de Vries <tom@codesourcery.com>
13886 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
13887 flow_find_cross_jump. Swap variables to implement backward replacement.
13888 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
13890 2011-04-07 Tom de Vries <tom@codesourcery.com>
13893 * cfgcleanup.c (walk_to_nondebug_insn): New function.
13894 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
13896 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
13897 src1 or src2. Redirect edges to the last basic block. Update
13898 frequency and count on multiple basic blocks in case of fallthru.
13900 2011-04-07 Tom de Vries <tom@codesourcery.com>
13903 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
13905 (old_insns_match_p): Change return type. Replace return false/true
13906 with return dir_none/dir_both. Use can_replace_by.
13907 (flow_find_cross_jump): Add dir_p parameter. Init replacement
13908 direction from dir_p. Register replacement direction in dir, last_dir
13909 and afterlast_dir. Handle new return type of old_insns_match_p using
13910 merge_dir. Return replacement direction in dir_p.
13911 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
13912 return type of old_insns_match_p.
13913 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
13914 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
13915 flow_find_cross_jump.
13916 * basic-block.h (enum replace_direction): New type.
13917 (flow_find_cross_jump): Add parameter to declaration.
13919 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
13921 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
13922 (AVXMODEDCVTPS2DQ): Ditto.
13923 (VEC_FLOAT_MODE): Ditto.
13924 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
13925 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
13926 (<any_logic:code><mode>3): Use VF mode iterator.
13927 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
13928 Use VF mode iterator.
13929 (copysign<mode>3): Use VF mode iterator.
13930 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
13931 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
13932 (*<any_logic:code><MODEF:mode>3): Merge with
13933 *avx_<any_logic:code><MODEF:mode>3.
13934 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
13935 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
13936 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
13937 (avx_cvtdq2ps<avxmodesuffix>): Remove.
13938 (sse2_cvtdq2ps): Use %v modifier.
13939 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
13940 (avx_cvtps2dq<avxmodesuffix>): Remove.
13941 (sse2_cvtps2dq): Use %v modifier.
13942 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
13943 (avx_cvttps2dq<avxmodesuffix>): Remove.
13944 (sse2_cvttps2dq): Use %v modifier.
13945 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
13946 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
13947 (sse2_cvtsd2siq): Fix insn template.
13948 (sse2_cvtsd2siq_2): Ditto.
13949 (sse2_cvttsd2siq): Ditto.
13950 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
13951 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
13953 2011-04-06 Joseph Myers <joseph@codesourcery.com>
13955 * gcov-io.c: Use GCC Runtime Library Exception.
13957 2011-04-06 Jakub Jelinek <jakub@redhat.com>
13960 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
13961 as base_reg whatever register reg has been eliminated to, instead
13962 of hardcoding STACK_POINTER_REGNUM.
13964 2011-04-06 Joseph Myers <joseph@codesourcery.com>
13966 * doc/tm.texi.in: Document C target hooks as separate from general
13968 * doc/tm.texi: Regenerate.
13969 * genhooks.c (struct hook_desc): Add docname field.
13970 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
13972 (hook_array): Include c-target.def.
13973 (emit_documentation): Use docname field in output.
13974 (emit_init_macros): Take docname argument. Only emit definitions
13975 for hooks matching docname.
13976 (main): Expect additional arguments in all cases. Pass argument
13977 to emit_init_macros.
13978 * target.def: Move initial macro definitions and comments to
13979 target-hooks-macros.h.
13980 (gcc_targetcm): Move to c-family/c-target.def.
13981 * target.h (targetcm): Move declaration to c-family/c-target.h.
13982 * targhooks.c (default_handle_c_option): Move to
13984 * targhooks.h (default_handle_c_option): Move declaration to
13985 c-family/c-common.h.
13986 * target-hooks-macros.h: New file.
13987 * config.gcc (target_has_targetcm): Define and use to add to
13988 c_target_objs and cxx_target_objs.
13989 * config/default-c.c: New file.
13990 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
13991 of target.h and target-def.h.
13992 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
13993 (darwin_objc_construct_string, darwin_cfstring_ref_p,
13994 darwin_check_cfstring_format_arg): Make static.
13995 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
13996 TARGET_STRING_OBJECT_REF_TYPE_P,
13997 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
13998 * config/darwin-protos.h (darwin_objc_construct_string,
13999 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
14001 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
14002 TARGET_STRING_OBJECT_REF_TYPE_P,
14003 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
14004 * config/t-darwin (darwin-c.o): Update dependencies.
14005 * system.h (TARGET_HAS_TARGETCM): Poison.
14006 * Makefile.in (TARGET_H): Update.
14007 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
14008 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
14009 (default-c.o): New target.
14010 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
14011 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
14012 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
14014 (build/genhooks.o): Update dependencies.
14016 2011-04-06 Richard Guenther <rguenther@suse.de>
14018 * ipa-inline.c (enum inlining_mode): Remove.
14019 (cgraph_flatten): Use some other token.
14020 (cgraph_edge_early_inlinable_p): New function, split out from ...
14021 (cgraph_perform_always_inlining): New function, split out from ...
14022 (cgraph_decide_inlining_incrementally): ... here.
14023 (cgraph_mark_inline_edge): Adjust.
14024 (cgraph_early_inlining): Re-structure.
14025 (pass_early_inline): Require SSA form.
14027 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
14028 Julian Brown <julian@codesourcery.com>
14029 Mark Shinwell <shinwell@codesourcery.com>
14031 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
14032 LO_REGS only for Thumb-1.
14033 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
14034 be used in short instructions when optimising for size on Thumb-2.
14036 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14038 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
14039 associated with user returns to be preserved.
14041 2011-04-06 Tristan Gingold <gingold@adacore.com>
14043 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
14044 symbol_queue_size, DBXOUT_DECR_NESTING,
14045 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
14046 if XCOFF_DEBUGGING_INFO.
14048 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
14050 * config/i386/i386.md (attribute isa): New.
14051 (attribute enabled): New.
14052 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
14053 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
14054 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
14055 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
14056 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
14057 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14058 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
14059 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
14061 * config/i386/sse.md (VF): New mode iterator.
14065 (SSEMODEF4): Remove.
14066 (attribute sse): Handle V8SF and V4DF modes.
14067 (<absneg:code><mode>2): Use VF mode iterator.
14068 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
14070 (<plusminus_insn><mode>3): Use VF mode iterator.
14071 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
14072 Use VF mode iterator.
14073 (<sse>_vm<plusminus_insn><mode>3): Merge with
14074 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
14075 (mul<mode>3): Use VF mode iterator.
14076 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
14077 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
14079 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
14080 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
14081 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
14082 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
14084 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
14085 Use VF1 mode iterator.
14086 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
14087 (sqrt<VF2:mode>2): New expander.
14088 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
14089 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
14090 and sqrtv2df2. Use VF mode iterator.
14091 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
14093 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
14094 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
14095 Use VF1 mode iterator.
14096 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
14097 (<smaxmin:code><mode>3): Use VF mode iterator.
14098 (*<smaxmin:code><mode>3_finite): Merge with
14099 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
14100 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14101 (<sse>_vm<smaxmin:code><mode>2): Merge with
14102 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
14103 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
14105 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
14107 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
14108 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
14109 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
14110 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
14111 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
14113 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
14114 Use VF_128 mode iterator.
14115 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
14117 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
14118 VF_128 mode iterator.
14119 (vcond<mode>): Use VF mode iterator.
14120 * config/i386/predicates.md (sse_comparison_operator): Merge with
14121 avx_comparison_float_operator. Do not declare as special_predicate.
14122 * config/i386/i386.c (struct builtin_description): Update for renamed
14124 (ix86_expand_args_builtin): Ditto.
14125 (ix86_expand_sse_compare_mask): Ditto.
14127 2011-04-06 Richard Guenther <rguenther@suse.de>
14129 * tree-inline.c (estimate_num_insns): For calls simply account
14130 for all passed arguments and a used return value.
14132 2011-04-06 Richard Guenther <rguenther@suse.de>
14134 PR tree-optimization/47663
14135 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
14136 call_stmt_time fields.
14137 (cgraph_edge_inlinable_p): Declare.
14138 (cgraph_edge_recursive_p): New inline function.
14139 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
14140 (cgraph_clone_edge): Copy it.
14141 * ipa-inline.c (cgraph_estimate_edge_time): New function.
14142 Account for call stmt time.
14143 (cgraph_estimate_time_after_inlining): Take edge argument.
14144 (cgraph_estimate_edge_growth): Account call stmt size.
14145 (cgraph_estimate_size_after_inlining): Take edge argument.
14146 (cgraph_mark_inline_edge): Adjust.
14147 (cgraph_check_inline_limits): Likewise.
14148 (cgraph_recursive_inlining_p): Remove.
14149 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
14150 (cgraph_decide_recursive_inlining): Take edge argument and
14152 (cgraph_decide_inlining_of_small_functions): Do not avoid
14153 diags for recursive inlining here.
14154 (cgraph_flatten): Adjust.
14155 (cgraph_decide_inlining_incrementally): Likewise.
14156 (estimate_function_body_sizes): Remove call cost handling.
14157 (compute_inline_parameters): Initialize caller edge call costs.
14158 (cgraph_estimate_edge_growth): New function.
14159 (cgraph_estimate_growth): Use it.
14160 (cgraph_edge_badness): Likewise.
14161 (cgraph_check_inline_limits): Take an edge argument.
14162 (cgraph_decide_inlining_of_small_functions): Adjust.
14163 (cgraph_decide_inlining): Likewise.
14164 * tree-inline.c (estimate_num_insns): Only account for call
14165 return value if it is used.
14166 (expand_call_inline): Avoid diagnostics on recursive inline
14168 * lto-cgraph.c (lto_output_edge): Output edge call costs.
14169 (input_edge): Input edge call costs.
14171 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14173 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
14175 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14177 * doc/invoke.texi (Spec Files): Fix typo.
14179 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14181 * profile.c (branch_prob): Move declaration of local variable. Remove
14182 obsolete ??? comment. Expand the location explicitly instead of using
14183 the LOCATION_FILE and LOCATION_LINE macros.
14185 2011-04-06 Wei Guozhi <carrot@google.com>
14188 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
14189 (arm_cond_branch): Likewise.
14190 (arm_cond_branch_reversed): Likewise.
14191 (arm_jump): Likewise.
14192 (push_multi): Likewise.
14193 * config/arm/constraints.md (Py): New constraint.
14195 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14198 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
14200 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
14201 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
14202 #ifdef DBX_DEBUGGING_INFO.
14204 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
14207 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
14208 if old and new states differ.
14210 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14212 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
14213 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
14214 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
14215 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
14216 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
14217 mcfv4e): Use Alias.
14218 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
14219 ColdFire options to -mcpu= options.
14221 2011-04-05 Jeff Law <law@redhat.com>
14223 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
14224 check if BB is a successor of LOOP->header and return
14225 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
14227 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14229 * cprop.c (struct reg_use): Remove.
14230 (reg_use_table): Make an array of RTX.
14231 (find_used_regs, constprop_register, local_cprop_pass,
14232 bypass_block): Simplify users of reg_use_table.
14233 (cprop_insn): Likewise. Iterate if copy propagation succeeded
14234 on one of the uses found by find_used_regs.
14236 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14239 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
14242 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14244 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
14246 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
14248 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14250 PR middle-end/48441
14251 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
14253 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14255 * combine.c: Include obstack.h.
14256 (struct insn_link): Define.
14257 (uid_log_links): Adjust type.
14258 (FOR_EACH_LOG_LINK): New macro.
14259 (insn_link_obstack): Declare.
14260 (alloc_insn_link): Define.
14261 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
14262 type of link variables.
14263 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
14264 (try_combine, record_promoted_values, distribute_notes): Likewise.
14265 (distribute_links): Likewise. Tweak prototype.
14266 (clear_log_links): Delete.
14267 (adjust_for_new_dest): Call alloc_insn_link.
14268 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
14270 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14272 * gcse.c (modify_mem_list): Convert to an array of VECs.
14273 (canon_modify_mem_list, compute_transp): Tweak formatting.
14274 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
14275 (load_killed_in_block_p): Likewise.
14276 (record_last_mem_set_info): Likewise.
14277 (clear_modify_mem_tables): Likewise.
14279 2011-04-05 Tom de Vries <tom@codesourcery.com>
14281 PR middle-end/48461
14282 * function.c (emit_use_return_register_into_block): Only define if
14285 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
14287 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
14289 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14291 * config/rx/rx-opts.h: New.
14292 * config/rx/rx.c (rx_cpu_type): Remove.
14293 (rx_handle_option): Don't assert that global structures are in
14294 use. Access variables via opts pointer. Defer most handling of
14295 OPT_mint_register_. Use error_at.
14296 (rx_option_override): Handle deferred OPT_mint_register_ here.
14297 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
14298 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
14299 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
14300 (rx_cpu_types): New Enum and EnumValue entries.
14301 (mint-register=): Use Defer and use Var accordingly.
14303 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14305 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
14306 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
14307 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
14309 (debug_free_queue, debug_nesting, symbol_queue_index):
14311 * dbxout.c: ...to here. Make static.
14313 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14315 * gcse.c (modify_pair): Define. Define a VEC of it.
14316 (canon_modify_mem_list): Convert to an array of VECs.
14317 (free_insn_expr_list_list): Delete.
14318 (clear_modify_mem_tables): Call VEC_free instead.
14319 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
14320 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
14321 (canon_list_insert, compute_transp): Likewise.
14323 2011-04-05 Tom de Vries <tom@codesourcery.com>
14326 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
14329 2011-04-05 Tom de Vries <tom@codesourcery.com>
14332 * function.c (emit_use_return_register_into_block): New function.
14333 (thread_prologue_and_epilogue_insns): Use
14334 emit_use_return_register_into_block.
14336 2011-04-05 Tom de Vries <tom@codesourcery.com>
14339 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
14342 2011-04-05 Tom de Vries <tom@codesourcery.com>
14344 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
14346 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
14348 * config/arm/arm.md (define_constants for unspec): Replace with
14350 (define_constants for unspecv): Replace with define_c_enum.
14351 * config/arm/neon.md (define_constants for unspec): Replace with
14354 2011-04-04 Richard Henderson <rth@redhat.com>
14357 * dwarf2out.c (output_line_info): Always emit line info from
14358 at least one section.
14359 (dwarf2out_init): Create text_section_line_info here ...
14360 (set_cur_line_info_table): ... not here.
14362 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
14365 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
14368 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
14370 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
14372 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
14373 (expr_equiv_p): Remove.
14374 (insert_set_in_table): Look at <dest, src> pair instead of expr.
14375 (hash_scan_set): Update call to insert_set_in_table.
14376 (dump_hash_table): Dump <dest, src> pair.
14377 (lookup_set): Simplify. Lookup <dest, src> pair.
14378 (compute_transp): Remove, fold heavily simplified code into...
14379 (compute_local_properties): ...here. Expect COMP and TRANSP
14381 (find_avail_set): Take set directly from struct expr.
14382 (find_bypass-set): Likewise.
14383 (bypass_block): Likewise.
14384 (cprop_insn): Likewise. Remove redundant INSN_P test.
14386 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
14387 checks on form of COND from find_implicit_sets to here.
14388 (find_implicit_sets): Cleanup control flow. Split critical edges
14389 if it exposes implicit sets. Allocate/resize implicit_sets as
14391 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
14392 changed something. Run df_analyze after find_implicit_sets if any
14393 edges were split. Do not allocate implicit_sets here.
14395 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
14396 (gcse_obstack): Renamed to cprop_obstack.
14397 (GNEW, GNEWVEC, GNEWVAR): Remove.
14399 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
14400 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
14401 (gcse_alloc): Likewise, and rename to cprop_alloc.
14402 (alloc_gcse_men, free_gcse_mem): Remove.
14403 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
14404 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
14405 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
14407 * cprop.c (oprs_not_set_p): Remove.
14408 (mark_set, mark_clobber): Remove.
14409 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
14410 (reg_not_set_p): New function.
14411 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
14412 (cprop_insn): Likewise.
14413 (cprop_jump): Use FOR_EACH_EDGE.
14415 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
14418 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
14419 (rank_for_schedule): Use scheduled_insns vector instead of
14420 last_scheduled_insn.
14421 (ok_for_early_queue_removal): Likewise.
14422 (queue_to_ready): Search forward in nonscheduled_insns_begin if
14424 (choose_ready): Likewise.
14425 (commit_schedule): Use VEC_iterate.
14426 (schedule_block): Initialize nonscheduled_insns_begin. If we have
14427 a dbg_cnt, use it and ensure the first insn is in the ready list.
14428 (haifa_sched_init): Allocate scheduled_insns.
14429 (sched_extend_ready_list): Don't allocate it; reserve space.
14430 (haifa_sched_finish): Free it.
14432 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14434 * optc-gen.awk: Always remove type from Variable entry before
14435 recording in var_seen.
14437 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
14439 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
14440 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
14441 call to tidy_fallthru_edges.
14443 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14445 * doc/options.texi (ToLower): Document.
14446 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
14447 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
14448 * opts.h (cl_option): Add cl_tolower field.
14449 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
14450 arguments with lowercase strings.
14451 * config/rx/rx.opt (mcpu=): Add ToLower.
14452 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
14455 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14457 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
14459 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14461 * config/vax/vax.c: Include reload.h.
14463 2011-04-04 Anatoly Sokolov <aesok@post.ru>
14465 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
14466 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14467 (sparc_preferred_reload_class): New function.
14469 2011-04-04 Jakub Jelinek <jakub@redhat.com>
14472 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14473 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
14475 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
14477 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
14478 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
14480 2011-04-03 Anatoly Sokolov <aesok@post.ru>
14482 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
14483 (ASM_OUTPUT_ALIGNED_BSS): Define.
14485 2011-04-03 Michael Matz <matz@suse.de>
14487 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
14488 and next_slot members.
14489 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
14490 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
14491 (lto_streamer_cache_append): Declare.
14492 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
14493 unsigned index, remove offset parameter, ensure that we append
14494 or update existing entries.
14495 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
14496 parameter, update next_slot for append.
14497 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
14499 (lto_streamer_cache_insert_at): Likewise.
14500 (lto_streamer_cache_append): New function.
14501 (lto_streamer_cache_lookup): Use unsigned index.
14502 (lto_streamer_cache_get): Likewise.
14503 (lto_record_common_node): Don't test tree_node_can_be_shared.
14504 (preload_common_node): Adjust call to lto_streamer_cache_insert.
14505 (lto_streamer_cache_delete): Don't free offsets member.
14506 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
14507 (lto_output_string_with_length): Use lto_output_data_stream.
14508 (lto_output_tree_header): Remove ix parameter, don't write it.
14509 (lto_output_builtin_tree): Likewise.
14510 (lto_write_tree): Adjust callers to above, don't track and write
14511 offset, write unsigned index.
14512 (output_unreferenced_globals): Don't emit all global vars.
14513 (write_global_references): Use unsigned indices.
14514 (lto_output_decl_state_refs): Likewise.
14515 (write_symbol): Likewise.
14516 * lto-streamer-in.c (lto_input_chain): Move earlier.
14517 (input_function): Use unsigned index.
14518 (input_alias_pairs): Don't read and then ignore all global vars.
14519 (lto_materialize_tree): Remove ix_p parameter, don't read index,
14520 don't pass it back, use lto_streamer_cache_append.
14521 (lto_register_var_decl_in_symtab): Use unsigned index.
14522 (lto_register_function_decl_in_symtab): Likewise.
14523 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
14525 (lto_get_builtin_tree): Don't read index, use
14526 lto_streamer_cache_append.
14527 (lto_read_tree): Adjust call to lto_materialize_tree.
14529 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
14530 don't use function calls in arguments to MIN.
14532 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
14535 * gimple.c (gimple_type_leader_entry): Mark deletable.
14537 2011-04-03 Alan Modra <amodra@gmail.com>
14539 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
14541 2011-04-03 Michael Matz <matz@suse.de>
14543 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
14545 * tree.h (tree_decl_non_common.vindex): Adjust comment.
14547 2011-04-03 Michael Matz <matz@suse.de>
14549 * cgraphbuild.c (record_reference): Canonicalize constructor values.
14550 * gimple-fold.c (canonicalize_constructor_val): Accept being called
14551 without function context.
14552 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
14553 current_function_decl and cfun.
14555 2011-04-03 Michael Matz <matz@suse.de>
14557 * tree.c (decl_init_priority_insert): Don't create entry for
14559 (decl_fini_priority_insert): Ditto.
14560 (fields_compatible_p, find_compatible_field): Remove.
14561 * tree.h (fields_compatible_p, find_compatible_field): Remove.
14562 * gimple.c (gimple_compare_field_offset): Adjust block comment.
14564 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
14566 * combine.c (try_combine): Remove useless local variable.
14568 2011-04-03 Richard Guenther <rguenther@suse.de>
14569 Ira Rosen <ira.rosen@linaro.org>
14571 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
14572 non-variable offsets and compare the remaining bases of the two
14573 accesses instead of looking for exact same data-ref.
14575 2011-04-02 Kai Tietz <ktietz@redhat.com>
14578 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
14580 * i386.c (ix86_is_msabi_thiscall): New helper function.
14581 (ix86_is_type_thiscall): New helper function.
14582 (ix86_comp_type_attributes): Handle thiscall for method-functions
14584 (init_cumulative_args): Likewise.
14585 (find_drap_reg): Likewise.
14586 (ix86_static_chain): Likewise.
14587 (x86_this_parameter): Likewise.
14588 (x86_output_mi_thunk): Likewise.
14590 2011-04-01 Olivier Hainque <hainque@adacore.com>
14591 Nicolas Setton <setton@adacore.com>
14592 Eric Botcazou <ebotcazou@adacore.com>
14594 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
14595 (add_gnat_descriptive_type_attribute): New function.
14596 (gen_array_type_die): Call it.
14597 (gen_enumeration_type_die): Likewise.
14598 (gen_struct_or_union_type_die): Likewise.
14599 (modified_type_die): Likewise.
14600 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
14601 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
14602 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
14604 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14607 * dwarf2out.c (resolve_addr): Don't call force_decl_die
14608 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
14611 2011-03-17 Richard Guenther <rguenther@suse.de>
14614 * lto-cgraph.c (input_overwrite_node): Clear the abstract
14615 origin for decls in other ltrans units.
14616 (input_varpool_node): Likewise.
14618 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14620 PR middle-end/48335
14621 * expr.c (expand_assignment): Handle all possibilities
14622 if TO_RTX is CONCAT.
14623 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
14624 (store_split_bit_field): If SUBREG_REG (op0) or
14625 op0 itself has smaller mode than word, return it
14626 for offset 0 and const0_rtx for out-of-bounds stores.
14627 If word is const0_rtx, skip it.
14629 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
14631 * config/h8300/h8300.c (print_operand_address): Rename to...
14632 (h8300_print_operand_address): ...this. Make static. Adjust comments.
14633 Call h8300_print_operand and h8300_print_operand_address instead of
14634 print_operand and print_operand_address. Declare.
14635 (print_operand): Renake to...
14636 (h8300_print_operand): ...this. Make static. Adjust comments.
14637 Call h8300_print_operand instead of print_operand. Declare.
14638 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
14639 (h8300_register_move_cost): Likewise.
14640 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
14641 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
14642 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
14643 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
14644 * config/h8300/h8300-protos.h (print_operand): Delete.
14645 (print_operand_address): Delete.
14647 2011-04-01 Richard Henderson <rth@redhat.com>
14650 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
14651 in strict mode before dwarf4. Re-order tests to early out
14652 before switching sections.
14654 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
14656 * config/h8300/constraints.md: New file.
14657 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
14658 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
14659 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
14660 * config/h8300/predicates.md (bit_operand): Likewise.
14661 (incdec_operand): Use satisfies_constraint_M and
14662 satisfies_constraint_O. Don't use C code block.
14663 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
14664 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
14665 (compute_mov_length): Use satisfies_constraint_G.
14666 (fix_bit_operand): Use satisfies_constraint_U.
14667 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
14668 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
14669 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
14670 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
14671 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
14672 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
14673 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14674 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
14675 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
14676 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
14677 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
14678 (EXTRA_MEMORY_CONSTRAINT): Delete.
14680 2011-04-01 Andrew Pinski <pinskia@gmail.com>
14681 Michael Meissner <meissner@linux.vnet.ibm.com>
14684 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
14685 operands, as per the specifications.
14687 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
14688 (vec_extract_evenv4sf): Ditto.
14689 (vec_extract_evenv8hi): Ditto.
14690 (vec_extract_evenv16qi): Ditto.
14691 (vec_extract_oddv4si): Ditto.
14693 2011-03-31 Mark Wielaard <mjw@redhat.com>
14695 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
14696 high_pc attribute if the CU has no associated code. Only output
14697 DW_AT_entry_pc for CU if not generating strict dwarf and
14700 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
14702 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
14703 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
14705 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
14706 * final.c (final_start_function): Call the new function rather
14707 than using a NULL argument for dwarf2out_frame_debug.
14709 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
14710 that contains the prologue.
14712 * haifa-sched.c (queue_insn): New arg REASON. All callers
14713 changed. Print it in debugging output.
14715 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
14717 * sched-ebb.c (begin_schedule_ready): Remove second argument.
14718 Split most of the code into...
14719 (begin_move_insn): ... here. New function.
14720 (ebb_sched_info): Add a pointer to it.
14721 * haifa-sched.c (scheduled_insns): New static variable.
14722 (sched_extend_ready_list): Allocate it.
14723 (schedule_block): Use it to record the order of scheduled insns.
14724 Perform RTL changes to move insns only after all scheduling
14725 decisions have been made.
14726 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
14727 begin_move_insn field.
14728 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14729 * sched-int.h (struct haifa_sched_info): Remove second argument
14730 from begin_schedule_ready hook. Add new member begin_move_insn.
14731 * sched-rgn.c (begin_schedule_ready): Remove second argument.
14732 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
14734 * haifa-sched.c (prune_ready_list): New function, broken out of
14736 (schedule_block): Use it.
14738 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14740 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
14742 2011-04-01 Kai Tietz <ktietz@redhat.com>
14744 * config.gcc (*-*-mingw*): Allow as option the
14745 posix threading model.
14746 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
14747 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
14749 (CPP_SPEC): Add pthread/no-pthread handling.
14750 (LIB_SPEC): Likewise.
14751 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
14752 (LIB_SPEC): Likewise.
14753 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
14754 flag to pass -pthread option for shared libgcc build.
14755 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
14756 for shared libgcc build.
14757 * config/i386/t-mingw-pthread: New file.
14758 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
14759 New define to enable use of library pthread by default.
14760 * config/i386/mingw.opt (pthread): New driver option.
14761 (no-pthread): New driver option.
14762 * config/i386/cygming.opt: Make sure trailing empty line is retained.
14763 * config/i386/mingw-w64.opt: Likewise.
14765 2011-04-01 Gary Funck <gary@intrepid.com>
14767 * c-decl.c (grokdeclarator): Fix formatting.
14769 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14771 * expr.c (emit_block_move_via_movmem): Use n_generator_args
14772 instead of n_operands.
14773 (set_storage_via_setmem): Likewise.
14774 * optabs.c (maybe_gen_insn): Likewise.
14775 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
14776 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
14777 (mips_expand_builtin_direct): Likewise.
14778 * config/spu/spu.c (expand_builtin_args): Likewise.
14780 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14782 * recog.h (insn_data_d): Add n_generator_args.
14783 * genoutput.c (data): Likewise.
14784 (output_insn_data): Print it.
14785 (max_opno, num_dups): Delete.
14786 (scan_operands): Just fill in "d->operand[...]".
14787 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
14789 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14791 * gensupport.h (pattern_stats): New structure.
14792 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
14793 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
14794 (max_operand_1, max_operand_vec): Delete.
14795 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
14797 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
14799 * emit-rtl.c (emit_pattern_after_setloc): New function.
14800 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
14801 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
14802 (emit_pattern_after): New function.
14803 (emit_insn_after, emit_jump_insn_after): Call it.
14804 (emit_call_insn_after, emit_debug_insn_after): Likewise.
14805 (emit_pattern_before_setloc): New function.
14806 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
14807 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
14809 (emit_pattern_before): New function.
14810 (emit_insn_before, emit_jump_insn_before): Call it.
14811 (emit_call_insn_before, emit_debug_insn_before): Likewise.
14813 2011-03-31 Richard Henderson <rth@redhat.com>
14815 * dwarf2out.c (dw_separate_line_info_ref): Remove.
14816 (dw_separate_line_info_entry): Remove.
14817 (enum dw_line_info_opcode): New.
14818 (dw_line_info_entry): Use it.
14819 (dw_line_info_table, dw_line_info_table_p): New.
14820 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
14821 (line_info_table, line_info_label_num): Remove.
14822 (line_info_table_in_use): Remove.
14823 (separate_line_info_table): Remove.
14824 (separate_line_info_table_allocated): Remove.
14825 (separate_line_info_table_in_use): Remove.
14826 (LINE_INFO_TABLE_INCREMENT): Remove.
14827 (line_info_label_num): New.
14828 (cur_line_info_table): New.
14829 (text_section_line_info, cold_text_section_line_info): New.
14830 (separate_line_info): New.
14831 (SEPARATE_LINE_CODE_LABEL): Remove.
14832 (print_dwarf_line_table): Remove.
14833 (debug_dwarf): Don't dump it.
14834 (output_one_line_info_table): New.
14835 (output_line_info): Use it.
14836 (new_line_info_table): New.
14837 (set_cur_line_info_table): New.
14838 (dwarf2out_switch_text_section): Use it.
14839 (dwarf2out_begin_function): Likewise.
14840 (push_dw_line_info_entry): New.
14841 (dwarf2out_source_line): Rewrite for new line info tables.
14842 (dwarf2out_init): Remove dead initailizations.
14844 2011-03-31 Joseph Myers <joseph@codesourcery.com>
14846 * opts.h (cl_option): Add comments to fields. Add bit-fields for
14848 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
14849 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
14850 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
14851 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
14852 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
14853 * opt-functions.awk (flag_init, switch_bit_fields): New.
14854 (switch_flags): Don't handle flags moved to bit-fields. Don't
14855 generate CL_MISSING_OK or CL_SAVE.
14856 * optc-gen.awk: Update to generate bit-field output as well as
14858 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
14859 bit-field instead of CL_REJECT_DRIVER flag.
14860 * opts-common.c (generate_canonical_option,
14861 decode_cmdline_option): Use bit-fields instead of CL_* flags.
14862 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
14863 instead of CL_REJECT_NEGATIVE flag.
14864 * toplev.c (print_switch_values): Use cl_report bit-field instead
14867 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
14869 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
14870 a zero minimum index only if it is redundant.
14872 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
14874 PR rtl-optimization/48381
14875 * ira-color.c (assign_hard_reg): Use hard reg set intersection
14876 instead of ira_class_hard_reg_index for calculating conflicting
14879 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
14881 * cprop.c: Clean up hash table building.
14882 (reg_avail_info): Remove.
14883 (oprs_available_p): Remove.
14884 (record_last_reg_set_info): Remove.
14885 (record_last_set_info): Remove.
14886 (reg_available_p): New function.
14887 (gcse_constant_p): Do not treat unfolded conditions as constants.
14888 (make_set_regs_unavailable): New function.
14889 (hash_scan_set): Simplify with new reg_available_p.
14890 (compute_hash_table_work): Traverse insns stream only once.
14891 Do not compute reg_avail_info. Traverse insns in reverse order.
14892 Record implicit sets after recording explicit sets from the block.
14894 2011-03-31 Michael Matz <matz@suse.de>
14896 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
14898 2011-03-31 Anatoly Sokolov <aesok@post.ru>
14900 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
14901 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
14902 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14903 (h8300_mode_dependent_address_p): New function.
14904 (h8300_get_index): Make static.
14906 2011-03-31 Jeff Law <law@redhat.com>
14908 * reload1.c (elimination_effects): Fix typo in recent change.
14910 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
14911 typo potentially leading to null pointer dereference.
14913 * caller-save.c (new_saved_hard_reg): Eliminate return value.
14914 (setup_save_areas): Corresponding changes to avoid useless
14917 * jump.c (reversed_comparison_code_parts): Avoid successive return
14918 statements when REVERSE_CONDITION is defined.
14920 * expr.c (expand_assignment): Avoid useless assignments.
14921 (expand_expr_real_1): Likewise.
14922 (expand_expr_real_2): Avoid useless statements.
14924 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
14926 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14928 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
14931 * stmt.c (expand_expr_stmt): Avoid useless assignment.
14933 2011-03-31 Joseph Myers <joseph@codesourcery.com>
14936 * doc/tm.texi.in (TARGET_VERSION): Remove.
14937 * doc/tm.texi: Regenerate.
14938 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
14939 * collect2.c (main): Don't use TARGET_VERSION.
14940 * mips-tdump.c (main): Don't use TARGET_VERSION.
14941 * mips-tfile.c (main): Don't use TARGET_VERSION.
14942 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
14943 * config/rs6000/vxworksae.h: Remove.
14944 * config/alpha/alpha.h (TARGET_VERSION): Remove.
14945 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
14946 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
14947 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
14948 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
14949 * config/arm/arm.h (TARGET_VERSION): Remove.
14950 * config/arm/coff.h (TARGET_VERSION): Remove.
14951 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
14952 * config/arm/elf.h (TARGET_VERSION): Remove.
14953 * config/arm/freebsd.h (TARGET_VERSION): Remove.
14954 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
14955 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
14956 * config/arm/pe.h (TARGET_VERSION): Remove.
14957 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
14958 * config/arm/semi.h (TARGET_VERSION): Remove.
14959 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
14960 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
14961 * config/arm/vxworks.h (TARGET_VERSION): Remove.
14962 * config/avr/avr.h (TARGET_VERSION): Remove.
14963 * config/bfin/bfin.h (TARGET_VERSION): Remove.
14964 * config/fr30/fr30.h (TARGET_VERSION): Remove.
14965 * config/frv/frv.h (TARGET_VERSION): Remove.
14966 * config/h8300/h8300.h (TARGET_VERSION): Remove.
14967 * config/i386/cygwin.h (TARGET_VERSION): Remove.
14968 * config/i386/darwin.h (TARGET_VERSION): Remove.
14969 * config/i386/darwin64.h (TARGET_VERSION): Remove.
14970 * config/i386/djgpp.h (TARGET_VERSION): Remove.
14971 * config/i386/freebsd.h (TARGET_VERSION): Remove.
14972 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
14973 * config/i386/gnu.h (TARGET_VERSION): Remove.
14974 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
14975 * config/i386/i386elf.h (TARGET_VERSION): Remove.
14976 * config/i386/linux.h (TARGET_VERSION): Remove.
14977 * config/i386/linux64.h (TARGET_VERSION): Remove.
14978 * config/i386/lynx.h (TARGET_VERSION): Remove.
14979 * config/i386/mingw32.h (TARGET_VERSION): Remove.
14980 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
14981 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
14982 * config/i386/netware.h (TARGET_VERSION): Remove.
14983 * config/i386/nto.h (TARGET_VERSION): Remove.
14984 * config/i386/openbsd.h (TARGET_VERSION): Remove.
14985 * config/i386/vxworks.h (TARGET_VERSION): Remove.
14986 * config/ia64/elf.h (TARGET_VERSION): Remove.
14987 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
14988 * config/ia64/hpux.h (TARGET_VERSION): Remove.
14989 * config/ia64/linux.h (TARGET_VERSION): Remove.
14990 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
14991 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
14992 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
14993 * config/lm32/lm32.h (TARGET_VERSION): Remove.
14994 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
14995 * config/m32c/m32c.h (TARGET_VERSION): Remove.
14996 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
14997 * config/m32r/m32r.h (TARGET_VERSION): Remove.
14998 * config/m68k/linux.h (TARGET_VERSION): Remove.
14999 * config/m68k/m68k.h (TARGET_VERSION): Remove.
15000 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
15001 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
15002 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
15003 * config/mep/mep.h (TARGET_VERSION): Remove.
15004 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
15005 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
15006 * config/mips/iris6.h (MACHINE_TYPE): Remove.
15007 * config/mips/linux.h (TARGET_VERSION): Remove.
15008 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
15009 * config/mips/vxworks.h (TARGET_VERSION): Remove.
15010 * config/mmix/mmix.h (TARGET_VERSION): Remove.
15011 * config/mn10300/linux.h (TARGET_VERSION): Remove.
15012 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
15013 * config/pa/pa.h (TARGET_VERSION): Remove.
15014 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
15015 * config/picochip/picochip.h (TARGET_VERSION): Remove.
15016 * config/rs6000/aix.h (TARGET_VERSION): Remove.
15017 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
15018 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
15019 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
15020 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
15021 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
15022 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
15023 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
15024 * config/rs6000/linux.h (TARGET_VERSION): Remove.
15025 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
15026 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
15027 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
15028 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
15029 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
15030 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
15031 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
15032 * config/s390/linux.h (TARGET_VERSION): Remove.
15033 * config/s390/s390.h (TARGET_VERSION): Remove.
15034 * config/s390/tpf.h (TARGET_VERSION): Remove.
15035 * config/score/score.h (TARGET_VERSION): Remove.
15036 * config/sh/linux.h (TARGET_VERSION): Remove.
15037 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
15038 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
15039 * config/sh/sh.h (TARGET_VERSION): Remove.
15040 * config/sh/sh64.h (TARGET_VERSION): Remove.
15041 * config/sh/superh.h (TARGET_VERSION): Remove.
15042 * config/sh/vxworks.h (TARGET_VERSION): Remove.
15043 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
15044 * config/sparc/linux.h (TARGET_VERSION): Remove.
15045 * config/sparc/linux64.h (TARGET_VERSION): Remove.
15046 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
15047 TARGET_NAME32, TARGET_NAME): Remove.
15048 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
15049 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
15050 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
15051 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
15052 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
15053 * config/spu/spu.h (TARGET_VERSION): Remove.
15054 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
15055 * config/v850/v850.h (TARGET_VERSION): Remove.
15056 * config/vax/linux.h (TARGET_VERSION): Remove.
15057 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
15058 * config/xtensa/elf.h (TARGET_VERSION): Remove.
15059 * config/xtensa/linux.h (TARGET_VERSION): Remove.
15061 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
15064 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
15065 frame-related from frame-unrelated adjustments to the stack pointer.
15067 2011-03-31 Jakub Jelinek <jakub@redhat.com>
15069 * common.opt (fdebug-types-section): Move earlier.
15070 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
15072 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
15074 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
15077 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
15079 * tree.h (CASE_CHAIN): Define.
15080 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
15081 (gimple_redirect_edge_and_branch): Likewise.
15083 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15085 PR middle-end/48367
15086 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
15089 2011-03-30 Jeff Law <law@redhat.com>
15091 * PR bootstrap/48371
15092 * reload1.c (reload): Fix botch in last change.
15094 * reload.h (struct reload): Fix typo introduced in last change.
15096 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15098 * config/arm/arm.opt (mhard-float, msoft-float): Mark
15099 Undocumented. Remove help text.
15100 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
15103 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15105 * doc/options.texi (NegativeAlias): Document.
15106 (Alias): Mention NegativeAlias.
15107 * opt-functions.awk: Handle NegativeAlias.
15108 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
15109 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
15110 * opts.h (CL_NEGATIVE_ALIAS): Define.
15111 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
15112 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
15114 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
15116 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
15117 mno-spe and mno-isel instead of mspe=no and -misel=no.
15119 2011-03-29 Mark Wielaard <mjw@redhat.com>
15121 * common.opt (fdebug-types-section): New flag.
15122 * doc/invoke.texi: Document new -fno-debug-types-section flag.
15123 * dwarf2out.c (use_debug_types): New define.
15124 (struct die_struct): Mark die_id with GTY desc use_debug_types.
15125 (print_die): Guard output of type unit signatures using
15127 (build_abbrev_table): Replace assert of dwarf_version >= 4
15128 with assert on use_debug_types.
15129 (size_of_die): Likewise.
15130 (unmark_dies): Likewise.
15131 (value_format): Decide AT_ref_external form on use_debug_types.
15132 (output_die): Replace dwarf_version version check guard with
15133 use_debug_types where appropriate.
15134 (modified_type_die): Likewise.
15135 (gen_reference_type_die): Likewise.
15136 (dwarf2out_start_source_file): Likewise.
15137 (dwarf2out_end_source_file): Likewise.
15138 (prune_unused_types_walk_attribs): Likewise.
15139 (dwarf2out_finish): Likewise.
15141 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15143 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
15145 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15147 PR rtl-optimization/48332
15148 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
15149 mode of input operand N and modeN to its actual mode.
15151 2011-03-30 Jeff Law <law@redhat.com>
15153 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
15154 define accessor macro.
15155 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
15156 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
15157 (reg_equiv_init): Likewise.
15158 (reg_equivs_size): New variable.
15159 (reg_equiv_init_size): Remove.
15160 (allocate_initial_values): Move prototype to here from....
15161 * integrate.h (allocate_initial_values): Remove prototype.
15162 * integrate.c: Include reload.h.
15163 (allocate_initial_values): Corresponding changes.
15164 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
15165 (fix_reg_equiv_init, no_equiv): Corresponding changes.
15166 (update_equiv_regs): Corresponding changes.
15167 (ira): Corresponding changes.
15168 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
15169 (push_secondary_reload): Corresponding changes.
15170 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
15171 (make_memloc, find_reloads_address): Corresponding changes.
15172 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
15173 (find_reloads_address_1): Corresponding changes.
15174 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
15175 (refers_to_regno_for_reload_p): Corresponding changes.
15176 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
15177 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
15178 * reload1.c: Include ggc.h.
15179 (grow_reg_equivs): New function.
15180 (replace_pseudos_in, reload): Corresponding changes.
15181 (calculate_needs_all_insns, alter_regs): Corresponding changes.
15182 (eliminate_regs_1, elimination_effects): Corresponding changes.
15183 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
15184 (delete_output_reload): Likewise.
15185 * caller-save.c (mark_referenced_regs): Corresponding changes.
15186 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
15187 * frv/predicates.md (frv_load_operand): Corresponding changes.
15188 * microblaze/microblaze.c (double_memory_operand): Corresponding
15190 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
15191 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
15192 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
15193 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
15194 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
15196 * pa/pa.c (emit_move_sequence): Corresponding changes.
15197 * vax/vax.c (nonindexed_address_p): Corresponding changes.
15199 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15202 * config/arm/arm.c (coproc_secondary_reload_class): Handle
15203 structure modes. Don't check neon_vector_mem_operand for
15204 vector or structure modes.
15206 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15207 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15210 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
15211 operand 1 and reshuffle the operands to match.
15212 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
15214 2011-03-30 Christian Schüler <cschueler@gmx.de>
15217 * config/c.opt (F): Added 'Driver' to -F option.
15220 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
15222 * config/darwin.opt: Added '-arch' option.
15224 2011-03-30 Nick Clifton <nickc@redhat.com>
15226 * config/rx/rx.md: Add peepholes and patterns to combine
15227 extending loads and simple arithmetic instructions.
15228 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
15229 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
15230 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
15231 modes to use pre-decrement and post-increment addressing.
15232 (rx_is_restricted_memory_address): Add range checking of REG+INT
15234 (rx_print_operand): Add support for %Q. Fix handling of %Q.
15235 (rx_memory_move_cost): Adjust cost of stores.
15236 (rx_adjust_insn_length): New function.
15238 2011-03-30 Jakub Jelinek <jakub@redhat.com>
15241 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
15242 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
15243 matching arg00/arg01 types.
15245 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
15247 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
15248 last_location to UNKNOWN_LOCATION.
15250 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
15253 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
15256 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15257 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15260 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
15261 Init(PROCESSOR_V7).
15262 (sparc_cpu): Likewise.
15263 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
15266 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15269 PR middle-end/48342
15270 PR rtl-optimization/48345
15271 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
15272 hard regs for given mode from profitable regs when doing secondary
15275 2011-03-29 Jeff Law <law@redhat.com>
15278 * tree-ssa-threadupdate.c (struct redirection_data): Remove
15279 do_not_duplicate field.
15280 (lookup_redirection_data): Corresponding changes.
15281 (create_duplicates): Always create a template block.
15282 (redirect_edges): Remove code which reused the original block
15283 when it was going to become unreachable code.
15284 (thread_block): Don't set do_not_duplicate field.
15286 2011-03-29 Joseph Myers <joseph@codesourcery.com>
15288 * lto-opts.c (register_user_option_p, lto_register_user_option):
15289 Make type argument unsigned.
15290 * lto-streamer.h (lto_register_user_option): Make type argument
15292 * opth-gen.awk: Make CL_* macros unsigned.
15293 * opts-common.c (find_opt): Make lang_mask argument unsigned.
15294 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
15295 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
15296 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
15297 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
15298 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
15299 (find_opt): Make lang_mask argument unsigned.
15301 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15303 PR rtl-optimization/48331
15304 PR rtl-optimization/48334
15305 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
15306 for any used algorithm.
15308 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15310 * ira-conflicts.c (build_object_conflicts): Add unused attribute
15313 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
15315 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
15316 (alpha_option_override): Don't set alpha_sr_alias_set.
15317 (emit_frame_store_1): Use gen_frame_mem rather than calling
15319 (alpha_expand_epilogue): Ditto.
15321 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
15323 PR tree-optimization/48290
15324 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
15325 vectorization, check that relevant phis in the basic block after
15326 the inner loop are really inner loop's exit phis.
15328 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
15331 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
15332 (cached_dw_loc_list_def): New structure.
15333 (cached_dw_loc_list): New typedef.
15334 (cached_dw_loc_list_table): New variable.
15335 (cached_dw_loc_list_table_hash): New function.
15336 (cached_dw_loc_list_table_eq): Likewise.
15337 (add_location_or_const_value_attribute): Take a bool cache_p.
15338 Cache the list when the parameter is true.
15339 (gen_formal_parameter_die): Update caller.
15340 (gen_variable_die): Likewise.
15341 (dwarf2out_finish): Likewise.
15342 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
15343 while generating debug info for the decl.
15344 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
15345 (dwarf2out_init): Initialize cached_dw_loc_list_table.
15346 (resolve_addr): Cache the result of resolving a chain of
15349 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
15351 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
15352 conflict object hard regset nodes have intersecting hard reg sets.
15354 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
15355 after regstat_init_n_sets_and_refs.
15357 * ira.c: Add more comments at the top.
15358 (setup_stack_reg_pressure_class, setup_pressure_classes):
15359 Add comments how we compute the register pressure classes.
15360 (setup_allocno_and_important_classes): Add more comments.
15361 (setup_class_translate_array, reorder_important_classes)
15362 (setup_reg_class_relations): Add comments.
15364 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
15367 * ira-color.c: Add 2011 to the Copyright line.
15368 (assign_hard_reg): Add more comments.
15369 (improve_allocation): Ditto.
15371 * ira-costs.c: Add 2011 to the Copyright line.
15372 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
15374 (setup_regno_cost_classes_by_mode): Ditto.
15376 Initial patches from ira-improv branch:
15378 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15380 * ira-build.c (ira_create_object): Remove initialization of
15381 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
15382 (ira_create_allocno): Remove initialization of
15383 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
15384 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
15385 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15386 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
15387 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
15388 Initialize ALLOCNO_ADD_DATA.
15389 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
15390 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
15392 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
15393 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
15395 * ira.c (ira_reallocate): Remove.
15396 (setup_pressure_classes): Call
15397 ira_init_register_move_cost_if_necessary. Use
15398 ira_register_move_cost instead of ira_get_register_move_cost.
15399 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
15400 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
15402 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
15403 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15404 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
15405 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
15406 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
15407 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
15409 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
15410 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15411 (struct allocno_color_data): New.
15412 (allocno_color_data_t): New typedef.
15413 (allocno_color_data): New definition.
15414 (ALLOCNO_COLOR_DATA): New macro.
15415 (struct object_color_data): New.
15416 (object_color_data_t): New typedef.
15417 (object_color_data): New definition.
15418 (OBJECT_COLOR_DATA): New macro.
15419 (update_copy_costs, calculate_allocno_spill_cost): Call
15420 ira_init_register_move_cost_if_necessary. Use
15421 ira_register_move_cost instead of ira_get_register_move_cost.
15422 (move_spill_restore, update_curr_costs): Ditto.
15423 (allocno_spill_priority): Make it inline.
15424 (color_pass): Allocate and free allocno_color_dat and object_color_data.
15425 (struct coalesce_data, coalesce_data_t): New.
15426 (allocno_coalesce_data): New definition.
15427 (ALLOCNO_COALESCE_DATA): New macro.
15428 (merge_allocnos, coalesced_allocno_conflict_p): Use
15429 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
15430 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
15431 (coalesce_allocnos): Ditto.
15432 (setup_coalesced_allocno_costs_and_nums): Ditto.
15433 (collect_spilled_coalesced_allocnos): Ditto.
15434 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
15435 (setup_slot_coalesced_allocno_live_ranges): Ditto.
15436 (coalesce_spill_slots): Ditto.
15437 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
15438 free allocno_coalesce_data.
15440 * ira-conflicts.c: Fix formatting.
15441 (process_regs_for_copy): Call
15442 ira_init_register_move_cost_if_necessary. Use
15443 ira_register_move_cost instead of ira_get_register_move_cost.
15444 (build_object_conflicts): Optimize.
15446 * ira-costs.c (record_reg_classes): Optimize. Call
15447 ira_init_register_move_cost_if_necessary. Use
15448 ira_register_move_cost, ira_may_move_in_cost, and
15449 ira_may_move_out_cost instead of ira_get_register_move_cost and
15450 ira_get_may_move_cost.
15451 (record_address_regs): Ditto.
15452 (scan_one_insn): Optimize.
15453 (find_costs_and_classes): Optimize.
15454 (process_bb_node_for_hard_reg_moves): Call
15455 ira_init_register_move_cost_if_necessary. Use
15456 ira_register_move_cost instead of ira_get_register_move_cost.
15458 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
15459 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
15460 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
15461 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
15463 (ira_initiate_emit_data, ira_finish_emit_data)
15464 (create_new_allocno): New functions.
15465 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
15466 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
15467 Use ira_register_move_cost instead of ira_get_register_move_cost.
15469 * ira-int.h: Fix some comments.
15470 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
15471 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15472 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
15473 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
15475 (struct ira_allocno): Make mode and aclass a bitfield. Move other
15476 bitfield after mode. Make hard_regno a short int. Make
15477 hard_regno short. Remove first_coalesced_allocno and
15478 next_coalesced_allocno. Move mem_optimized_dest_p,
15479 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
15480 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
15481 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
15482 temp, colorable_p. Add new member add_data.
15483 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
15484 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
15485 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
15486 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
15487 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
15488 (ALLOCNO_ADD_DATA): New macro.
15489 (ira_emit_data_t): New typedef.
15490 (struct ira_emit_data): New. Move mem_optimized_dest_p,
15491 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
15492 from struct ira_allocno.
15493 (ALLOCNO_EMIT_DATA): New macro.
15494 (ira_allocno_emit_data, allocno_emit_reg): New.
15495 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
15496 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
15497 (OBJECT_ADD_DATA): New macro.
15498 (ira_reallocate): Remove.
15499 (ira_initiate_emit_data, ira_finish_emit_data): New.
15500 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
15501 (ira_init_register_move_cost_if_necessary): New.
15502 (ira_object_conflict_iter_next): Merge into
15503 ira_object_conflict_iter_cond.
15504 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
15506 * ira-live.c (process_single_reg_class_operands): Call
15507 ira_init_register_move_cost_if_necessary. Use
15508 ira_register_move_cost instead of ira_get_register_move_cost.
15510 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15512 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
15514 * ira-costs.c: Fix formatting.
15515 (cost_classes, cost_classes_num): Remove.
15516 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
15517 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
15518 (cost_classes_del, cost_classes_htab): New.
15519 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
15520 (initiate_regno_cost_classes, setup_cost_classes): New.
15521 (setup_regno_cost_classes_by_aclass): New.
15522 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
15523 (record_reg_classes): Use regno_cost_classes instead of
15524 cost_classes. Move checking opposite operand up.
15525 (record_address_regs): Use regno_cost_classes
15526 instead of cost_classes.
15527 (scan_one_insn): Ditto. Use always general register.
15528 (print_allocno_costs): Use regno_cost_classes instead of
15530 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
15531 (find_costs_and_classes): Set up cost classes for each registers.
15532 Use also their mode for this. Use regno_cost_classes instead of
15534 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
15536 (free_ira_costs, ira_init_costs): Don't use cost_classes.
15537 (ira_costs, ira_set_pseudo_classes): Call
15538 initiate_regno_cost_classes and finish_regno_cost_classes.
15540 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
15542 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
15544 * target.def (ira_cover_classes): Remove.
15546 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
15548 * doc/tm.texi.in: Ditto.
15550 * ira-conflicts.c: Remove mentioning cover classes from the file.
15551 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
15552 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
15554 * targhooks.c (default_ira_cover_classes): Remove.
15556 * targhooks.h (default_ira_cover_classes): Ditto.
15558 * haifa-sched.c: Remove mentioning cover classes from the file.
15559 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15560 ira_pressure_classes and ira_pressure_classes_num instead of
15561 ira_reg_class_cover_size and ira_reg_class_cover. Use
15562 sched_regno_pressure_class instead of sched_regno_cover_class.
15563 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
15564 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15566 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
15567 classes from the file.
15568 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
15569 (struct object_hard_regs, struct object_hard_regs_node): New.
15570 (struct ira_object): New members profitable_hard_regs,
15571 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
15572 (struct ira_allocno): Rename cover_class to aclass. Rename
15573 cover_class_cost and updated_cover_class_cost to class_cost and
15574 updated_class_cost. Remove splay_removed_p and
15575 left_conflict_size. Add new members colorable_p.
15576 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
15577 (ALLOCNO_COLORABLE_P): New macro.
15578 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
15579 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
15580 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
15581 (OBJECT_...): Rename parameter C to O.
15582 (OBJECT_PROFITABLE_HARD_REGS): New macro.
15583 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
15584 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
15585 (struct target_ira_int): New members x_ira_max_memory_move_cost,
15586 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
15587 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
15588 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
15589 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
15590 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
15591 x_ira_reg_class_subunion.
15592 (ira_max_memory_move_cost, ira_max_register_move_cost)
15593 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
15594 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
15595 (ira_important_class_nums, ira_reg_class_superunion): New macros.
15596 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
15597 (ira_reg_class_union): Rename to ira_reg_class_subunion.
15598 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15599 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15600 (ira_tune_allocno_costs_and_cover_classes): Rename to
15601 ira_tune_allocno_costs.
15602 (ira_debug_hard_regs_forest): New.
15603 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
15604 (ira_object_conflict_iter_next): Fix comments.
15605 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
15606 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
15607 cover_class to aclass.
15608 (ira_allocate_and_accumulate_costs): Ditto.
15609 (ira_allocate_and_set_or_copy_costs): Ditto.
15611 * opts.c (decode_options): Remove ira_cover_class check.
15613 * ira-color.c: Remove mentioning cover classes from the file. Use
15614 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
15615 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
15616 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15617 (splay-tree.h): Remove include.
15618 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
15619 before copy_freq_compare_func.
15620 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
15621 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
15623 (hard_regs_roots, hard_regs_node_vec): Ditto.
15624 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
15625 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
15626 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
15627 (create_new_object_hard_regs_node): Ditto.
15628 (add_new_object_hard_regs_node_to_forest): Ditto.
15629 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
15630 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
15632 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
15633 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
15634 (remove_unused_object_hard_regs_nodes): Ditto.
15635 (enumerate_object_hard_regs_nodes): Ditto.
15636 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
15637 (object_hard_regs_subnode_t): Ditto.
15638 (struct object_hard_regs_subnode): Ditto.
15639 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
15640 (setup_object_hard_regs_subnode_index): Ditto.
15641 (get_object_hard_regs_subnodes_num): Ditto.
15642 (form_object_hard_regs_nodes_forest): Ditto.
15643 (finish_object_hard_regs_nodes_tree): Ditto.
15644 (finish_object_hard_regs_nodes_forest): Ditto.
15645 (allocnos_have_intersected_live_ranges_p): Rename to
15646 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15647 (pseudos_have_intersected_live_ranges_p): Rename to
15648 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15649 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
15650 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
15651 (update_copy_costs): Remove assert. Skip cost update if the hard
15652 reg does not belong the class.
15653 (assign_hard_reg): Process only profitable hard regs.
15654 (uncolorable_allocnos_num): Make it scalar.
15655 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15656 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
15657 and ira_reg_class_max_nregs.
15658 (bucket_allocno_compare_func): Check frequency first.
15659 (sort_bucket): Add compare function as a parameter.
15660 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
15661 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
15662 (push_allocno_to_stack): Rewrite for checking new allocno
15664 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
15665 (push_only_colorable): Pass new parameter to sort_bucket.
15666 (push_allocno_to_spill): Remove.
15667 (allocno_spill_priority_compare): Make it inline and rewrite.
15668 (splay_tree_allocate, splay_tree_free): Remove.
15669 (allocno_spill_sort_compare): New function.
15670 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
15671 build and use splay tree. Choose first allocno in uncolorable
15672 allocno bucket to spill. Remove setting spill cost.
15673 (all_conflicting_hard_regs): Remove.
15674 (setup_allocno_available_regs_num): Check only profitable hard
15675 regs. Print info about hard regs nodes.
15676 (setup_allocno_left_conflicts_size): Remove.
15677 (put_allocno_into_bucket): Don't call
15678 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
15679 (improve_allocation): New.
15680 (color_allocnos): Call setup_profitable_hard_regs,
15681 form_object_hard_regs_nodes_forest, improve_allocation,
15682 finish_object_hard_regs_nodes_forest. Setup spill cost.
15683 (print_loop_title): Use pressure classes.
15684 (color_allocnso): Ditto.
15685 (do_coloring): Remove allocation and freeing splay_tree_node_pool
15686 and allocnos_for_spilling.
15687 (ira_sort_regnos_for_alter_reg): Don't setup members
15688 {first,next}_coalesced_allocno.
15689 (color): Remove allocating and freeing removed_splay_allocno_vec.
15690 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
15691 prohibited_class_mode_regs.
15693 * ira-lives.c: Remove mentioning cover classes from the file. Fix
15695 (update_allocno_pressure_excess_length): Use pressure classes.
15696 (inc_register_pressure, dec_register_pressure): Check for pressure
15698 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
15699 pressure class. Use ira_reg_class_nregs instead of
15700 ira_reg_class_max_nregs.
15701 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
15702 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
15703 (single_reg_class): Use ira_reg_class_nregs instead of
15704 ira_reg_class_max_nregs.
15705 (process_bb_node_lives): Use pressure classes.
15707 * ira-emit.c: Remove mentioning cover classes from the file. Use
15708 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
15709 (change_loop): Use pressure classes.
15710 (modify_move_list): Call ira_set_allocno_class instead of
15711 ira_set_allocno_cover_class.
15713 * ira-build.c: Remove mentioning cover classes from the file. Use
15714 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
15715 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
15716 ALLOCNO_UPDATED_CLASS_COST instead of
15717 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15718 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
15719 (ira_create_allocno): Remove initialization of
15720 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
15721 ALLOCNO_COLORABLE_P.
15722 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15723 Update conflict regs for the objects.
15724 (create_cap_allocno): Remove assert. Don't propagate
15725 ALLOCNO_AVAILABLE_REGS_NUM.
15726 (ira_free_allocno_costs): New function.
15727 (finish_allocno): Change a part of code into call of
15728 ira_free_allocno_costs.
15729 (low_pressure_loop_node_p): Use pressure classes.
15730 (object_range_compare_func): Don't compare classes.
15731 (setup_min_max_conflict_allocno_ids): Ditto.
15733 * loop-invariant.c: Remove mentioning cover classes from the file.
15734 Use ira_pressure_classes and ira_pressure_classes_num instead of
15735 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
15736 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
15737 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15738 Use reg_allocno_class instead of reg_cover_class.
15739 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
15740 STACK_REG_COVER_CLASS.
15741 (get_regno_cover_class): Rename to get_regno_pressure_class.
15742 (move_loop_invariants): Initialize and finalize regstat.
15744 * ira.c: Remove mentioning cover classes from the file. Add
15745 comments about coloring without cover classes. Use ALLOCNO_CLASS
15746 instead of ALLOCNO_COVER_CLASS. Fix formatting.
15747 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
15748 setup_class_subset_and_memory_move_costs.
15749 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
15750 (setup_cover_and_important_classes): Rename to
15751 setup_allocno_and_important_classes.
15752 (setup_class_translate_array): New.
15753 (setup_class_translate): Call it for allocno and pressure classes.
15754 (cover_class_order): Rename to allocno_class_order.
15755 (comp_reg_classes_func): Use ira_allocno_class_translate instead
15756 of ira_class_translate.
15757 (reorder_important_classes): Set up ira_important_class_nums.
15758 (setup_reg_class_relations): Set up ira_reg_class_superunion.
15759 (print_class_cover): Rename to print_classes. Add parameter.
15760 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15761 Print pressure classes too.
15762 (find_reg_class_closure): Rename to find_reg_classes. Don't call
15763 setup_reg_subclasses.
15764 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15765 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15766 (setup_prohibited_class_mode_regs): Use
15767 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
15768 (clarify_prohibited_class_mode_regs): New function.
15769 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
15770 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
15771 (ira_init_once): Initialize them.
15772 (free_register_move_costs): Process them.
15773 (ira_init): Move calls of find_reg_classes and
15774 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
15775 Call clarify_prohibited_class_mode_regs.
15776 (ira_no_alloc_reg): Remove.
15777 (too_high_register_pressure_p): Use pressure classes.
15779 * sched-deps.c: Remove mentioning cover classes from the file.
15780 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15781 ira_pressure_classes and ira_pressure_classes_num instead of
15782 ira_reg_class_cover_size and ira_reg_class_cover.
15783 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
15784 sched_regno_pressure_class instead of sched_regno_cover_class.
15785 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
15786 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15788 * ira.h: Add 2010 to Copyright.
15789 (ira_no_alloc_reg): Remove external.
15790 (struct target_ira): Rename x_ira_hard_regno_cover_class,
15791 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
15792 x_ira_class_translate to x_ira_hard_regno_allocno_class,
15793 x_ira_allocno_classes_num, x_ira_allocno_classes, and
15794 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
15795 x_ira_pressure_classes, x_ira_pressure_class_translate, and
15796 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
15797 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
15798 x_ira_no_alloc_regs.
15799 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15800 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
15801 ira_allocno_classes_num and ira_allocno_classes.
15802 (ira_class_translate): Rename to ira_allocno_class_translate.
15803 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
15804 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
15805 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15806 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
15807 (ira_no_alloc_regs): New.
15809 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
15810 classes from the file. Use ALLOCNO_CLASS instead of
15811 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
15812 ALLOCNO_COVER_CLASS_COST.
15813 (regno_cover_class): Rename to regno_aclass.
15814 (record_reg_classes): Use ira_reg_class_subunion instead of
15815 ira_reg_class_union.
15816 (record_address_regs): Check overflow.
15817 (scan_one_insn): Ditto.
15818 (print_allocno_costs): Print total mem cost fore regional allocation.
15819 (print_pseudo_costs): Use REG_N_REFS.
15820 (find_costs_and_classes): Use classes intersected with them on the
15821 1st pass. Check overflow. Use ira_reg_class_subunion instead of
15822 ira_reg_class_union. Use ira_allocno_class_translate and
15823 regno_aclass instead of ira_class_translate and regno_cover_class.
15824 Modify code for finding regno_aclass. Setup preferred classes for
15826 (setup_allocno_cover_class_and_costs): Rename to
15827 setup_allocno_class_and_costs. Use regno_aclass instead of
15828 regno_cover_class. Use ira_set_allocno_class instead of
15829 ira_set_allocno_cover_class.
15830 (init_costs, finish_costs): Use regno_aclass instead of
15832 (ira_costs): Use setup_allocno_class_and_costs instead of
15833 setup_allocno_cover_class_and_costs.
15834 (ira_tune_allocno_costs_and_cover_classes): Rename to
15835 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
15836 by processing objects. Use ira_reg_class_max_nregs instead of
15837 ira_reg_class_nregs.
15839 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
15841 * sched-int.h: Remove mentioning cover classes from the file.
15842 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
15844 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
15845 classes from the file.
15846 (struct reg_pref): Rename coverclass into allocnoclass.
15847 (reg_cover_class): Rename to reg_allocno_class.
15849 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
15851 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
15853 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
15855 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
15857 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
15859 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
15861 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
15863 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
15865 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
15867 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
15869 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
15870 (i386_ira_cover_classes): Ditto.
15872 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
15874 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
15876 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
15878 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
15880 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
15882 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
15884 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
15885 (mips_ira_cover_classes): Ditto.
15887 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
15889 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
15891 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
15893 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
15895 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
15897 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
15898 (IRA_COVER_CLASSES_VSX): Ditto.
15900 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
15901 (rs6000_ira_cover_classes): Ditto.
15903 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
15905 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
15907 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
15909 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
15911 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
15913 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
15915 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
15917 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
15919 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
15921 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
15923 2011-03-29 Jakub Jelinek <jakub@redhat.com>
15926 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
15927 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
15928 dw_fde_unlikely_section_end_label, cold_in_std_section,
15929 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
15930 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
15932 (output_fde): Use dw_fde_second_{begin,end} if second is
15933 true, otherwise dw_fde_{begin,end}.
15934 (output_call_frame_info): Test dw_fde_second_begin != NULL
15935 instead of dw_fde_switched_sections.
15936 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
15937 fields, initialize new fields. Initialize in_std_section
15938 unconditionally from the first partition.
15939 (dwarf2out_end_epilogue): Don't override dw_fde_end when
15940 dw_fde_second_begin is non-NULL.
15941 (dwarf2out_switch_text_section): Stop initializing removed
15942 dw_fde_struct fields, initialize new fields, initialize
15943 also dw_fde_end here. Set dw_fde_switch_cfi even when
15944 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
15945 (struct var_loc_list_def): Add last_before_switch field.
15946 (arange_table, arange_table_allocated, arange_table_in_use,
15947 ARANGE_TABLE_INCREMENT, add_arange): Removed.
15948 (size_of_aranges): Count !in_std_section and !second_in_std_section
15949 hunks in fdes, instead of looking at arange_table_in_use.
15950 (output_aranges): Add aranges_length argument, don't call
15951 size_of_aranges here. Instead of using aranges_table*
15952 emit ranges for fdes when !in_std_section resp.
15953 !second_in_std_section.
15954 (dw_loc_list): Break ranges crossing section switch.
15955 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
15956 use dw_fde_second_end instead of dw_fde_end as end of last range.
15957 (gen_subprogram_die): Don't call add_arange. Use
15958 dw_fde_{begin,end} for first partition and if switched
15959 section dw_fde_second_{begin,end} for the second.
15960 (var_location_switch_text_section_1,
15961 var_location_switch_text_section): New functions.
15962 (dwarf2out_begin_function): Initialize cold_text_section even
15963 when function_section () isn't text_section.
15964 (prune_unused_types): Don't walk arange_table.
15965 (dwarf2out_finish): Don't needlessly test
15966 flag_reorder_blocks_and_partition when testing cold_text_section_used.
15967 If info_section_emitted, call size_of_aranges and if it indicates
15968 non-empty .debug_aranges, call output_aranges with the computed
15969 size. Stop using removed dw_fde_struct fields, use
15970 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
15974 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
15975 create ENTRY_VALUE if incoming or address of incoming's MEM
15977 * dwarf2out.c (mem_loc_descriptor): Don't emit
15978 DW_OP_GNU_entry_value of DW_OP_fbreg.
15979 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
15980 on ENTRY_VALUE is able to find the canonical parameter VALUE.
15981 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
15982 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
15984 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
15985 is a REG_P or MEM_P with REG_P address, compute hash directly
15986 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
15987 (preserve_only_constants): Don't clear VALUES forwaring
15988 ENTRY_VALUE to some other VALUE.
15990 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
15992 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
15993 instead of GEN_INT.
15995 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
15997 * cfgexpand.c (expand_gimple_cond): Always set the source location and
15998 block before expanding the statement.
15999 (expand_gimple_stmt_1): Likewise. Set them here...
16000 (expand_gimple_stmt): ...and not here. Tidy.
16001 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
16004 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16006 * Makefile.in: New rule for cprop.o.
16007 * gcse.c: Move constant/copy propagation to cprop.c.
16008 (compute_local_properties): Only handle expression tables.
16009 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
16010 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
16011 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
16012 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
16013 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
16014 compute_cprop_data, find_used_regs, try_replace_reg,
16015 find_avail_set, cprop_jump, constprop_register, cprop_insn,
16016 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
16017 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
16018 find_bypass_set, reg_killed_on_edge, bypass_block,
16019 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
16020 execute_rtl_cprop, pass_rtl_cprop): Move to...
16021 * cprop.c: ...here. New file, constant/copy propagation for RTL
16022 moved from gcse.c to here with minor cleanups in duplicated code.
16024 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
16026 * config/i386/i386.c (flag_opts): Fix a typo in
16027 -mavx256-split-unaligned-store.
16029 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16031 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
16032 LIBCALL_VALUE): Remove macros.
16033 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16034 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16035 (h8300_function_value, h8300_libcall_value,
16036 h8300_function_value_regno_p): New functions.
16038 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16040 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
16042 2011-03-28 Jeff Law <law@redhat.com>
16044 * tree-ssa-threadupdate.c (redirect_edges): Call
16045 create_edge_and_update_destination_phis as needed.
16046 (create_edge_and_update_destination_phis): Accept new BB argument.
16047 All callers updated.
16048 (thread_block): Do not update the profile when threading around
16049 intermediate blocks.
16050 (thread_single_edge): Likewise.
16051 (determine_bb_domination_status): If BB is not a successor of the
16052 loop header, return NONDOMINATING.
16053 (register_jump_thread): Note when we register a jump thread around
16054 an intermediate block.
16055 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
16056 (thread_across_edge): Use it.
16058 2011-03-28 Tristan Gingold <gingold@adacore.com>
16060 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
16061 when for_return is 2.
16063 2011-03-28 Jeff Law <law@redhat.com>
16065 * var-tracking.c (canonicalize_values_mark): Delete unused
16067 (canonicalize_values_star, set_variable_part): Likewise.
16068 (clobber_variable_part, delete_variable_part): Likewise.
16070 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16072 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
16074 2011-03-28 Martin Jambor <mjambor@suse.cz>
16076 * tree-inline.c (expand_call_inline): Do not check that destination
16078 (optimize_inline_calls): Assert that destination node is analyzed.
16079 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
16080 not call tree_lowering_passes.
16081 * cgraph.h (cgraph_analyze_function): Declare.
16082 * cgraphunit.c (cgraph_analyze_function): Make public.
16084 2011-03-28 Joseph Myers <joseph@codesourcery.com>
16086 * config/sparc/sparc-opts.h: New.
16087 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
16088 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
16089 (sparc_option_override): Store processor_type enumeration rather
16090 than string in cpu_default. Remove name and enumeration from
16091 cpu_table. Directly default -mcpu then default -mtune from -mcpu
16092 without using sparc_select. Use target_flags_explicit instead of
16094 * config/sparc/sparc.h (enum processor_type): Move to
16096 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
16097 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
16098 HeaderInclude entry.
16099 (mcpu=, mtune=): Use Var and Enum.
16100 (sparc_processor_type): New Enum and EnumValue entries.
16102 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16103 Iain Sandoe <iains@gcc.gnu.org>
16106 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
16108 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16110 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
16111 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
16112 Insert new statements at it in lieu of STMT.
16113 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
16114 * tree-vect-stmts.c (vectorizable_store): Likewise.
16115 (vectorizable_load): Likewise.
16117 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
16119 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
16124 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16126 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
16127 unaligned 256bit load/store.
16128 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
16129 (*avx_movdqu<avxmodesuffix>): Likewise.
16131 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16134 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
16135 * config/pa/pa.md (iordi3): Use new predicate in expander.
16136 (iorsi3): Likewise.
16138 2011-03-27 Anatoly Sokolov <aesok@post.ru>
16140 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
16141 FUNCTION_VALUE_REGNO_P): Remove macros.
16142 * config/mips/mips-protos.h (mips_function_value): Remove.
16143 * config/mips/mips.c (mips_function_value): Rename to...
16144 (mips_function_value_1): ... this. Make static. Handle receiving
16145 the function type in 'fn_decl_or_type' argument.
16146 (mips_function_value, mips_libcall_value,
16147 mips_function_value_regno_p): New function.
16148 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16149 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16151 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16153 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
16154 and -mavx256-split-unaligned-store.
16155 (ix86_option_override_internal): Split 32-byte AVX unaligned
16156 load/store by default.
16157 (ix86_avx256_split_vector_move_misalign): New.
16158 (ix86_expand_vector_move_misalign): Use it.
16160 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
16161 -mavx256-split-unaligned-store.
16163 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
16164 256bit load/store. Generate unaligned store on misaligned memory
16166 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
16168 (*avx_movdqu<avxmodesuffix>): Likewise.
16170 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
16171 -mavx256-split-unaligned-store.
16173 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16176 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
16179 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16181 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
16182 opno arguments with an expand_operand. Use create_input_operand.
16183 (mips_prepare_builtin_target): Delete.
16184 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
16186 (mips_expand_builtin_direct): Use create_output_operand and
16187 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
16188 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
16189 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
16191 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
16193 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
16195 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
16197 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
16199 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
16200 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
16201 basic blocks and call commit_edge_insertions directly.
16202 (fixup_abnormal_edges): Move from here to...
16203 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
16204 on the edges and return whether some have actually been inserted.
16205 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
16208 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
16210 PR rtl-optimization/48144
16211 * sel-sched-ir.c (merge_history_vect): Factor out from ...
16212 (merge_expr_data): ... here.
16213 (av_set_intersect): Rename to av_set_code_motion_filter.
16214 Update all callers. Call merge_history_vect when an expression
16215 is found in both sets.
16216 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
16218 2011-03-26 Alan Modra <amodra@gmail.com>
16220 * config/rs6000/predicates.md (word_offset_memref_op): Handle
16221 cmodel medium addresses.
16222 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
16223 64-bit gpr loads and stores.
16224 (rs6000_secondary_reload_ppc64): New function.
16225 * config/rs6000/rs6000-protos.h: Declare it.
16226 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
16228 2011-03-26 Alan Modra <amodra@gmail.com>
16231 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
16232 GNU Go in traceback table.
16234 2011-03-25 Richard Henderson <rth@redhat.com>
16236 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
16237 if there are exactly 6 operands.
16238 (set_storage_via_setmem): Similarly.
16240 2011-03-25 Kai Tietz <ktietz@redhat.com>
16242 * collect2.c (write_c_file_stat): Handle backslash
16243 as right-hand directory separator.
16244 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
16245 checking just for slash.
16246 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
16247 instead of checking for trailing slash.
16248 * gcc.c (record_temp_file): Use filename_cmp instead
16250 (do_spec_1): Likewise.
16251 (replace_outfile_spec_function): Likewise.
16252 (is_directory): Use filename_ncmp instead of strncmp.
16253 (print_multilib_info): Likewise.
16254 * gcov.c (find_source): Use filename_cmp instead
16256 (make_gcov_file_name): Fix order of slash/backslash
16258 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
16259 (add_standard_paths): Likewise.
16260 * mips-tfile.c (saber_stop): Handle backslash.
16261 * prefix.c (update_path): Use filename_ncmp instead of
16263 * profile.c (output_location): Use filename_cmp instead
16265 * read-md.c (handle_toplevel_file): Handle backslash.
16266 * tlink.c (frob_extension): Likewise.
16267 * tree-cfg.c (same_line_p): Use filename_cmp instead of
16269 * tree-dump.c (dequeue_and_dump): Handle backslash.
16270 * tree.c (get_file_function_name): Likewise.
16271 * gengtype.c (read_input_list): Likewise.
16272 (get_file_realbasename): Likewise.
16273 (get_output_file_with_visibility): Use filename_cmp
16276 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
16278 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
16281 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16283 * fold-const.c (expr_location_or): New function.
16284 (fold_truth_not_expr): Call it.
16286 2011-03-25 Jeff Law <law@redhat.com>
16288 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
16290 * c-family/c-common.c (def_fn_type): Likewise.
16291 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
16292 * emit-rtl.c (gen_rtvec): Likewise.
16293 * lto/lto-lang.c (def_fn_type): Likewise.
16295 2011-03-25 Richard Guenther <rguenther@suse.de>
16297 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
16298 also generate copies.
16299 (fini_copy_prop): Handle constant values properly.
16301 2011-03-25 Jakub Jelinek <jakub@redhat.com>
16303 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
16304 mode size instead of bitsize with DWARF2_ADDR_SIZE.
16305 (hash_loc_operands, compare_loc_operands): Handle
16306 DW_OP_GNU_entry_value.
16308 2011-03-25 Kai Tietz <ktietz@redhat.com>
16310 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
16311 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
16312 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
16313 comment and use macro TARGET_64BIT_MS_ABI instead.
16314 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
16315 and change default behavior for 32-bit MS_ABI.
16316 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
16317 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
16319 (ix86_cfun_abi): Likewise.
16320 (ix86_maybe_switch_abi): Adjust comment.
16321 (init_cumulative_args): Check for bit-ness in MS_ABI case.
16322 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
16323 instead of checking for SYSV_ABI.
16324 (ix86_nsaved_sseregs): Likewise.
16325 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
16327 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
16328 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
16329 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
16330 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
16331 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
16333 2011-03-25 Richard Guenther <rguenther@suse.de>
16335 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
16336 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16337 (verify_gimple): Remove.
16338 * tree-cfg.c (verify_gimple_call): Merge verification
16340 (verify_gimple_phi): Merge verification from verify_stmts.
16341 (verify_gimple_label): New function.
16342 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
16343 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16344 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
16345 (verify_stmts): Rename to verify_gimple_in_cfg.
16346 (verify_gimple_in_cfg): New function.
16347 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
16348 * tree-ssa.c (verify_ssa): Likewise.
16349 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
16351 2011-03-25 Richard Guenther <rguenther@suse.de>
16353 * passes.c (init_optimization_passes): Add FRE pass after
16356 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
16357 Andrew Stubbs <ams@codesourcery.com>
16359 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
16361 (arm_movdi_vfp_cortexa8): New pattern.
16362 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
16363 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
16364 instructions when tuning for Cortex-A8. Set attribute "arch".
16365 * config/arm/arm.md: Move include arm-tune.md up a bit.
16366 (define_attr "arch"): Add "onlya8" and "nota8" values.
16367 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
16369 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16373 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16375 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16376 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16377 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16378 * passes.c (init_optimization_passes): Move
16379 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16381 2011-03-25 Kai Tietz <ktietz@redhat.com>
16383 * c-typeck.c (comptypes_internal): Replace target
16384 hook call of comp_type_attributes by version in tree.c file.
16385 * gimple.c (gimple_types_compatible_p_1): Likewise.
16386 * tree-ssa.c (useless_type_conversion_p): Likewise.
16387 * tree.c (build_type_attribute_qual_variant): Likewise.
16388 (attribute_value_equal): New static helper function.
16389 (comp_type_attributes): New function.
16390 (merge_attributes): Use attribute_value_equal for comparison.
16391 (attribute_list_contained): Likewise.
16392 * tree.h (comp_type_attributes): New prototype.
16394 2011-03-25 Richard Guenther <rguenther@suse.de>
16396 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
16397 of complex types at -O0.
16398 (verify_gimple_assign_binary): Likewise.
16399 (verify_gimple_assign_ternary): Likewise.
16401 2011-03-24 Mark Wielaard <mjw@redhat.com>
16403 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
16404 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
16406 2011-03-24 Mark Wielaard <mjw@redhat.com>
16409 * dwarf2out.c (output_abbrev_section): Only write table when
16410 abbrev_die_table_in_use > 1.
16412 2011-02-24 Richard Henderson <rth@redhat.com>
16414 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
16415 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
16416 (alpha_expand_unaligned_load_words): Use extql.
16417 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
16418 (emit_insxl): Handle all modes for consistency.
16420 2011-02-24 Richard Henderson <rth@redhat.com>
16422 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
16423 (alpha_expand_unaligned_load): Likewise.
16424 (alpha_expand_unaligned_store): Likewise.
16425 (alpha_expand_unaligned_load_words): Likewise.
16426 (alpha_expand_unaligned_store_words): Likewise.
16427 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
16428 (alpha_split_lock_test_and_set_12): Likewise.
16429 (print_operand, alpha_fold_builtin_extxx): Likewise.
16430 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
16431 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
16432 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
16433 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
16434 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
16435 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
16436 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
16437 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
16438 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
16439 (extwl, extll, extql): Similarly.
16440 (inswh, inslh, insqh): Similarly.
16441 (mskbl, mskwl, mskll, mskql): Similarly.
16442 (mskwh, msklh, mskqh): Similarly.
16444 2011-02-24 Richard Henderson <rth@redhat.com>
16446 * config/alpha/alpha.md (attribute isa): Add er, ner.
16447 (attribute enabled): Handle them.
16448 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
16450 2011-02-24 Richard Henderson <rth@redhat.com>
16452 * config/alpha/alpha.md (attribute isa): Add vms.
16453 (attribute enabled): Handle it.
16454 (*movsf): Merge *movsf_{nofix,fix,nofp}.
16455 (*movdf): Merge *movdf_{nofix,fix,nofp}.
16456 (*movtf): Rename from *movtf_internal for consistency.
16457 (*movsi): Merge with *movsi_nt_vms.
16458 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
16459 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
16460 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
16461 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
16463 2011-02-24 Richard Henderson <rth@redhat.com>
16465 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
16466 (extendqisi2, extendhisi2): Likewise.
16467 (extendqidi2): Simplify BWX/non-BWX expansions.
16468 (extendhidi2): Similarly.
16470 2011-02-24 Richard Henderson <rth@redhat.com>
16472 * config/alpha/alpha.md (attribute isa): New.
16473 (attribute enabled): New.
16474 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
16475 (zero_extendqisi2, zero_extendqidi2): Similarly.
16476 (zero_extendhisi2, zero_extendhidi2): Similarly.
16477 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
16479 2011-02-24 Richard Henderson <rth@redhat.com>
16481 * config/alpha/predicates.md (input_operand): Revert last change;
16482 update comment to mention 32-bit VMS rather than Windows.
16484 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16486 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16487 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16488 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16489 * passes.c (init_optimization_passes): Move
16490 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16492 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16494 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
16496 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16498 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
16501 2011-03-24 Jakub Jelinek <jakub@redhat.com>
16504 * simplify-rtx.c (simplify_const_unary_operation): Call
16505 real_convert when changing mode class with FLOAT_EXTEND.
16507 2011-03-24 Nick Clifton <nickc@redhat.com>
16509 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
16510 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
16511 * config/rx/rx.c (rx_option_override): Set align_jumps,
16512 align_loops and align_labels if not set by the user.
16513 (rx_align_for_label): New function.
16514 (rx_max_skip_for_label): New function.
16515 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
16516 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
16517 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
16518 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
16519 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
16521 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16523 PR rtl-optimization/48263
16524 * optabs.c (expand_binop_directly): Reinstate convert_modes code
16525 and original commutative_p handling. Use maybe_gen_insn.
16527 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16529 * reload.c (find_reloads_subreg_address): Add address_reloaded
16530 parameter and return true there if the full address has been
16532 (find_reloads_toplev): Pass address_reloaded flag.
16533 (find_reloads_address_1): Don't use address_reloaded parameter.
16535 2011-03-24 Jeff Law <law@redhat.com>
16537 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
16538 unused variable "ann".
16539 (remove_unused_locals): Likewise.
16541 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
16544 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
16547 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16549 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
16550 for invalid symbolic addresses.
16551 (s390_secondary_reload): Don't use s390_check_symref_alignment for
16554 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16556 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
16557 the argument in calls to fold_truth_not_expr.
16559 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16561 * tree.c (record_node_allocation_statistics): New function.
16562 (make_node_stat, copy_node_stat, build_string): Call it.
16563 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
16564 (build1_stat, build_omp_clause): Likewise.
16566 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16568 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
16571 2011-03-24 Richard Guenther <rguenther@suse.de>
16573 PR tree-optimization/48271
16574 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
16575 blocks that still exist.
16577 2011-03-24 Richard Guenther <rguenther@suse.de>
16579 PR tree-optimization/48270
16580 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
16581 not free datarefs before ddrs.
16583 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16585 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
16586 from the address built for a reference with variable offset.
16588 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16591 * config/i386/i386.md (*movdf_internal_rex64): Do not split
16592 alternatives that can be handled with movq or movabsq insn.
16593 (*movdf_internal): Disable for !TARGET_64BIT.
16594 (*movdf_internal_nointeger): Ditto.
16595 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
16597 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16599 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
16600 (FUNCTION_ARG_ADVANCE): Likewise.
16601 * tm.texi.in: Change references to them to hook references.
16602 * tm.texi: Regenerate.
16603 * targhooks.c (default_function_arg): Eliminate check for target macro.
16604 (default_function_incoming_arg): Likewise.
16605 (default_function_arg_advance): Likewise.
16606 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
16607 (function_arg_advance): Likewise.
16608 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
16610 2011-03-24 Richard Guenther <rguenther@suse.de>
16612 PR middle-end/48269
16613 * tree-object-size.c (addr_object_size): Do not double-account
16614 for MEM_REF offsets.
16616 2011-03-24 Diego Novillo <dnovillo@google.com>
16618 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
16619 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
16620 (lto_input_data_block): Move from lto-opts.c. Make extern.
16622 (lto_input_string): Rename from input_string. Make extern.
16624 * lto-streamer-out.c (lto_output_string_with_length): Rename from
16625 output_string_with_length.
16626 Output 0 to indicate a non-NULL string. Update all callers to
16628 (lto_output_string): Rename from output_string. Make extern.
16630 (lto_output_decl_state_streams): Make extern.
16631 (lto_output_decl_state_refs): Make extern.
16632 * lto-streamer.h (lto_input_string): Declare.
16633 (lto_input_data_block): Declare.
16634 (lto_output_string): Declare.
16635 (lto_output_string_with_length): Declare.
16636 (lto_output_decl_state_streams): Declare.
16637 (lto_output_decl_state_refs): Declare.
16639 2011-03-24 Richard Guenther <rguenther@suse.de>
16641 PR tree-optimization/46562
16642 * tree.c (build_invariant_address): New function.
16643 * tree.h (build_invariant_address): Declare.
16644 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
16645 a renamed function moved ...
16646 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
16647 Take valueization callback parameter.
16648 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
16649 * gimple-fold.h: New file.
16650 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
16651 (ccp_fold, fold_const_aggregate_ref,
16652 fold_ctor_reference, fold_nonarray_ctor_reference,
16653 fold_array_ctor_reference, fold_string_cst_ctor_reference,
16654 get_base_constructor): Move ...
16655 * gimple-fold.c: ... here.
16656 (gimple_fold_stmt_to_constant_1): New function
16657 split out from ccp_fold. Take a valueization callback parameter.
16658 Valueize all operands.
16659 (gimple_fold_stmt_to_constant): New wrapper function.
16660 (fold_const_aggregate_ref_1): New function split out from
16661 fold_const_aggregate_ref. Take a valueization callback parameter.
16662 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
16663 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
16664 invariant POINTER_PLUS_EXPRs to invariant form.
16665 (vn_valueize): New function.
16666 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
16667 * tree-vrp.c (vrp_valueize): New function.
16668 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
16669 to fold statements to constants.
16670 * tree-ssa-pre.c (eliminate): Properly guard propagation of
16671 function declarations.
16672 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
16673 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
16675 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16677 * config/h8300/predicates.md (jump_address_operand): Fix register
16680 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
16682 * doc/invoke.texi (max-stores-to-sink): Document.
16683 * params.h (MAX_STORES_TO_SINK): Define.
16684 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
16685 if either vectorization or if-conversion is disabled.
16686 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
16687 tree-vect-data-refs.c vect_equal_offsets.
16688 (dr_equal_offsets_p): New function.
16689 (find_data_references_in_bb): Remove static.
16690 * tree-data-ref.h (find_data_references_in_bb): Declare.
16691 (dr_equal_offsets_p): Likewise.
16692 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
16693 (vect_drs_dependent_in_basic_block): Update calls to
16694 vect_equal_offsets.
16695 (vect_check_interleaving): Likewise.
16696 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
16697 (cond_if_else_store_replacement): Rename to...
16698 (cond_if_else_store_replacement_1): ... this. Change arguments and
16700 (cond_if_else_store_replacement): New function.
16701 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
16702 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
16704 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
16707 * config/arm/arm.md (casesi): Use the gen_int_mode() function
16708 to subtract lower bound instead of GEN_INT().
16710 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
16715 * doc/extend.texi (Alignment): Move section to match order in TOC.
16716 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
16717 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
16719 2011-03-23 Jeff Law <law@redhat.com>
16721 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
16722 before removing the edge.
16724 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
16725 it may have been freed by redirect_branch_edge or
16726 redirect_edge_succ_nodup.
16728 2011-03-23 Richard Guenther <rguenther@suse.de>
16730 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
16731 (check_va_list_escapes): Likewise.
16732 (check_all_va_list_escapes): Likewise.
16734 2011-03-23 Richard Guenther <rguenther@suse.de>
16736 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
16737 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
16738 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
16739 (alias.o): Likewise.
16740 (ipa-type-escape.o): Remove.
16741 (ipa-struct-reorg.o): Likewise.
16742 (GTFILES): Remove ipa-struct-reorg.c.
16743 * alias.c: Do not include ipa-type-escape.h.
16744 * tree-ssa-alias.c: Likewise.
16745 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
16746 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
16747 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
16748 and ipa-type-escape passes.
16749 * tree-pass.h (pass_ipa_type_escape): Remove.
16750 (pass_ipa_struct_reorg): Likewise.
16751 * ipa-struct-reorg.h: Remove.
16752 * ipa-struct-reorg.c: Likewise.
16753 * ipa-type-escape.h: Likewise.
16754 * ipa-type-escape.c: Likewise.
16755 * doc/invoke.texi (-fipa-struct-reorg): Remove.
16756 (--param struct-reorg-cold-struct-ratio): Likewise.
16757 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16758 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16759 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
16761 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16763 * config/s390/2084.md: Enable all insn reservations also for z9_ec
16764 cpu attribute value.
16765 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
16766 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
16767 * config/s390/s390.c (processor_flags_table): New constant array.
16768 (s390_handle_arch_option): Remove.
16769 (s390_handle_option): Remove s390_handle_arch_option invocations
16770 and OPT_mwarn_framesize_ handling.
16771 (s390_option_override): Remove s390_handle_arch_option invocation.
16772 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
16774 * config/s390/s390.md (cpu attribute): Add z9_ec value.
16775 * config/s390/s390.opt (s390_tune, s390_arch)
16776 (march=): Replace s390_arch_option enum and values with
16777 processor_type. Set variable name to s390_arch. Set
16778 initialization value.
16779 (mtune=): Replace s390_arch_option with processor_type. Set
16780 variable name to s390_tune. Set initialization value.
16782 2011-03-23 Julian Brown <julian@codesourcery.com>
16784 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
16785 accesses which are not naturally aligned.
16787 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16790 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
16792 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16794 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
16795 parameter from "int" to "enum insn_code".
16796 (expand_operand_type): New enum.
16797 (expand_operand): New structure.
16798 (create_expand_operand): New function.
16799 (create_fixed_operand, create_output_operand): Likewise
16800 (create_input_operand, create_convert_operand_to): Likewise.
16801 (create_convert_operand_from, create_address_operand): Likewise.
16802 (create_integer_operand): Likewise.
16803 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
16804 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16805 (expand_insn, expand_jump_insn): Likewise.
16806 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
16807 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
16808 (expand_movstr, expand_builtin___clear_cache): Likewise.
16809 (expand_builtin_lock_release): Likewise.
16810 * explow.c (allocate_dynamic_stack_space): Likewise.
16811 (probe_stack_range): Likewise. Allow check_stack to FAIL,
16812 and use the default handling in that case.
16813 * expmed.c (check_predicate_volatile_ok): Delete.
16814 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
16815 (emit_cstore): Likewise.
16816 * expr.c (emit_block_move_via_movmem): Likewise.
16817 (set_storage_via_setmem, expand_assignment): Likewise.
16818 (emit_storent_insn, try_casesi): Likewise.
16819 (emit_single_push_insn): Likewise. Allow the expansion to fail.
16820 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
16821 (expand_vec_shift_expr, expand_binop_directly): Likewise.
16822 (expand_twoval_unop, expand_twoval_binop): Likewise.
16823 (expand_unop_direct, emit_indirect_jump): Likewise.
16824 (emit_conditional_move, vector_compare_rtx): Likewise.
16825 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
16826 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
16827 (expand_sync_lock_test_and_set): Likewise.
16828 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
16829 (emit_unop_insn): Likewise.
16830 (expand_copysign_absneg): Change icode to an insn_code.
16831 (create_convert_operand_from_type): New function.
16832 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
16833 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16834 (expand_insn, expand_jump_insn): Likewise.
16835 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
16836 than const_int_operand for operand 2.
16838 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16840 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
16843 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16845 * emit-rtl.c (emit_pattern_before_noloc): New function.
16846 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
16847 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
16848 (emit_pattern_after_noloc): New function.
16849 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
16850 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
16852 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16854 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
16855 (__ffsDI2): Likewise.
16857 2011-03-22 Richard Henderson <rth@redhat.com>
16859 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
16860 of !TARGET_ABI_OPEN_VMS.
16861 (alpha_trampoline_init, alpha_start_function): Likewise.
16862 (alpha_expand_epilogue, alpha_file_start): Likewise.
16863 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
16864 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
16865 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
16866 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
16867 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
16869 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16871 * config/s390/s390-opts.h: New.
16872 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
16873 s390_arch_flags, s390_warn_framesize, s390_stack_size,
16874 s390_stack_guard): Remove.
16875 (s390_handle_arch_option): Return void. Take enum
16876 s390_arch_option value instead of string and searching array.
16877 (s390_handle_option): Don't assert that global structures are in
16878 use. Access variables via opts pointer. Use error_at. Don't use
16879 sscanf for -mstack-guard= or -mstack-size=. Update call to
16880 s390_handle_arch_option.
16881 (s390_option_override): Update call to s390_handle_arch_option.
16882 (s390_emit_prologue): Use %d format for s390_stack_size in
16883 diagnostic. Use %wd for HOST_WIDE_INT.
16884 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
16885 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
16886 * config/s390/s390.opt (config/s390/s390-opts.h): New
16887 HeaderInclude entry.
16888 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
16889 s390_arch_flags, s390_warn_framesize): New Variable entries.
16890 (s390_arch_option): New Enum and EnumValue entries.
16891 (march=): Use Enum instead of Var.
16892 (mstack-guard=, mstack-size=): Use UInteger and Var.
16893 (mtune=): Use Enum.
16895 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16897 * config/score/score.c (score_handle_option): Don't assert that
16898 global structures are in use. Access target_flags via opts
16899 pointer. Use value of -march= option to determine target_flags
16901 * config/score/score.opt (march=): Use Enum.
16902 (score_arch): New Enum and EnumValue entries.
16904 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16906 * config/mep/mep.c (option_mtiny_specified): Remove.
16907 (mep_option_override): Move register handling for -mivc2 from
16908 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
16909 instead of option_mtiny_specified.
16910 (mep_handle_option): Access target_flags via opts pointer. Don't
16911 assert that global structures are in use. Defer part of -mivc2
16912 handling and move it to mep_option_override.
16913 * config/mep/mep.opt (IVC2): New Mask entry.
16914 (mivc2): Use Var and Defer instead of Mask.
16916 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16918 * config/v850/v850-opts.h: New.
16919 * config/v850/v850.c (small_memory): Replace with
16920 small_memory_physical_max array. Make that array static const.
16921 (v850_handle_memory_option): Take integer value of argument. Take
16922 gcc_options pointer, option text and location. Return void.
16923 Update for changes to small memory structures.
16924 (v850_handle_option): Access target_flags via opts pointer. Don't
16925 assert that global structures are in use. Update calls to
16926 v850_handle_memory_option.
16927 (v850_encode_data_area): Update references to small memory settings.
16928 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
16929 (enum small_memory_type): Move to v850-opts.h.
16930 * config/v850/v850.opt (config/v850/v850-opts.h): New
16931 HeaderInclude entry.
16932 (small_memory_max): New Variable entry.
16933 (msda): Replace by pair of options msda= and msda-. Use UInteger.
16934 (mtda, mzda): Likewise.
16936 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16938 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
16939 pointer. Don't assert that global structures are in use.
16941 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16943 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
16944 via opts pointer. Don't assert that global structures are in use.
16946 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16948 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
16949 (munix=93): Use Var.
16950 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
16951 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
16952 * config/pa/pa-opts.h: New.
16953 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
16954 (pa_handle_option): Don't assert that global structures are in
16955 use. Access target_flags via opts pointer. Don't handle
16956 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
16958 (pa_option_override): Handle deferred OPT_mfixed_range_.
16960 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16962 * config/mn10300/mn10300-opts.h: New.
16963 * config/mn10300/mn10300.c (mn10300_processor,
16964 mn10300_tune_string): Remove.
16965 (mn10300_handle_option): Don't assert that global structures are
16966 in use. Access mn10300_processor via opts pointer. Don't handle
16968 * config/mn10300/mn10300.h (enum processor_type): Move to
16970 (mn10300_processor): Remove.
16971 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
16972 HeaderInclude entry.
16973 (mn10300_processor): New Variable entry.
16976 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16978 * config/microblaze/microblaze.c: Don't include opts.h.
16979 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
16980 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
16981 (mno-clearbss): Use Var and Warn.
16983 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16985 * config/m32r/m32r-opts.h: New.
16986 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
16987 (m32r_handle_option): Don't assert that global structures are in
16988 use. Access target_flags and m32r_cache_flush_func via opts
16989 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
16990 OPT_mno_flush_trap here.
16991 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
16992 include of m32r-opts.h.
16993 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
16994 HeaderInclude entry.
16995 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
16996 (mmodel=): Use Enum and Var.
16997 (m32r_model): New Enum and EnumValue entries.
16998 (mno-flush-trap): Use Var.
16999 (msdata=): Use Enum and Var.
17000 (m32r_sdata): New Enum and EnumValue entries.
17002 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17004 * config/m32c/m32c.c: Don't include opts.h.
17005 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
17006 m32c_handle_option): Remove.
17007 (m32c_option_override): Check global_options_set.x_target_memregs
17008 instead of target_memregs_set.
17009 * config/m32c/m32c.h (target_memregs): Remove.
17010 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
17013 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17015 * config/iq2000/iq2000-opts.h: New.
17016 * config/iq2000/iq2000.c: Don't include opts.h.
17017 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
17018 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
17019 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
17020 HeaderInclude entry.
17021 (iq2000_tune): New Variable entry.
17022 (march=): Add comment. Use Enum.
17023 (iq2000_arch): New Enum and EnumValue entries.
17024 (mcpu=): Use Enum and Var.
17025 (iq2000_tune): New Enum and EnumValue entries.
17027 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17029 * config/ia64/ia64-opts.h: New.
17030 * config/ia64/ia64.c (ia64_tune): Remove.
17031 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
17032 here. Use error_at.
17033 (ia64_option_override): Handle deferred OPT_mfixed_range_.
17034 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
17035 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
17036 HeaderInclude entry.
17037 (ia64_tune): New Variable entry.
17038 (mfixed-range=): Use Defer and Var.
17039 (mtune=): Use Enum and Var.
17040 (ia64_tune): New Enum and EnumValue entries.
17042 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17044 * config/frv/frv-opts.h: New.
17045 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
17047 (frv_cpu_type): Remove.
17048 * config/frv/frv.c: Don't include opts.h.
17049 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
17050 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
17051 (frv_cpu_type): New Variable entry.
17052 (frv_cpu): New Enum and EnumValue entries.
17054 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17056 * config/cris/cris.c (cris_handle_option): Access target_flags via
17057 opts pointer. Don't assert that global structures are in use.
17058 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
17059 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
17061 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17063 * config/bfin/bfin-opts.h: New.
17064 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
17065 bfin_si_revision, bfin_workarounds): Remove.
17066 (bfin_cpus): Make static const.
17067 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
17068 not bfin_lib_id_given.
17069 (bfin_handle_option): Don't set bfin_lib_id_given. Access
17070 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
17071 pointer. Use error_at. Don't assert that global structures are in use.
17072 * config/bfin/bfin.h: Include bfin-opts.h.
17073 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
17074 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
17075 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
17076 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
17079 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17081 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
17082 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
17083 or -msoft-float here.
17084 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
17085 -msoft-float and -mhard-float.
17086 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
17087 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17089 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
17091 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
17092 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
17094 (LIBGCC_SPEC): Don't handle -msoft-float.
17095 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
17097 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17099 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
17100 -mfloat-abi=*, not -msoft-float and -mhard-float.
17101 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
17103 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
17104 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
17105 mhard-float and msoft-float.
17106 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
17107 mfloat-abi=soft in comments, not mhard-float and msoft-float.
17108 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17109 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
17111 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
17112 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
17114 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
17116 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
17119 2011-03-22 Richard Henderson <rth@redhat.com>
17121 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
17122 TARGET_ABI_WINDOWS_NT.
17123 (alpha_output_function_end_prologue): Likewise.
17124 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
17125 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17126 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
17127 (trap, *movsi_nt_vms): Likewise.
17128 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
17129 (*tablejump_osf_nt_internal): Remove.
17130 * config/alpha/predicates.md (input_operand): Only test Pmode.
17132 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17134 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
17135 via opts pointer. Use error_at. Don't assert that global
17136 structures are in use.
17138 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17140 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
17141 (ix86_handle_option): Access ix86_isa_flags and
17142 ix86_isa_flags_explicit via opts pointer. Don't assert that
17143 global structures are in use.
17144 (ix86_function_specific_save, ix86_function_specific_restore):
17145 Update ix86_isa_flags_explicit field name.
17146 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
17147 (ix86_isa_flags_explicit): Rename TargetSave entry to
17148 x_ix86_isa_flags_explicit.
17150 2011-03-22 Richard Henderson <rth@redhat.com>
17152 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
17153 (alpha_option_override, direct_return): Likewise.
17154 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
17155 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
17156 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
17157 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
17158 (alpha_expand_epilogue, alpha_end_function): Likewise.
17159 (alpha_init_libfuncs): Likewise.
17160 (struct machine_function): Remove unicosmk members.
17161 (print_operand) ['t']: Remove.
17162 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
17163 unicosmk_output_module_name, unicosmk_output_common,
17164 current_section_align, unicosmk_output_text_section_asm_op,
17165 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
17166 unicosmk_section_type_flags, unicosmk_unique_section,
17167 unicosmk_asm_named_section, unicosmk_insert_attributes,
17168 unicosmk_output_align, unicosmk_defer_case_vector,
17169 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
17170 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
17171 unicosmk_output_ssib, unicosmk_add_call_info_word,
17172 unicosmk_extern_head, unicosmk_output_default_externs,
17173 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
17174 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
17175 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
17176 * config/alpha/alpha-protos.h: Update.
17177 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
17178 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
17179 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
17180 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
17181 (*mulsi_se, mulvsi3): Likewise.
17182 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
17183 (*divmodsi_internal, call, call_value, realign): Likewise.
17184 (moddi3, umoddi3): Likewise; remove duplicate expander.
17185 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
17186 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
17187 (*movdi_nofix): Remove r/U alternative.
17188 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
17189 * config/alpha/constraints.md ("U"): Remove.
17190 * config/alpha/predicates.md (call_operand"): Don't test
17191 TARGET_ABI_UNICOSMK.
17193 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17195 * target.def (handle_option): Take gcc_options and
17196 cl_decoded_option pointers and location_t.
17197 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
17198 * doc/tm.texi: Regenerate.
17199 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
17200 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
17201 * lto-opts.c (lto_reissue_options): Generate option structure for
17202 targetm.handle_option call.
17203 * opts.c (target_handle_option): Update call to
17204 targetm.handle_option. Remove assertions about values now passed
17206 * targhooks.c (default_target_handle_option): New.
17207 * targhooks.h (default_target_handle_option): Declare.
17208 * config/alpha/alpha.c: Include opts.h.
17209 (alpha_handle_option): Update to new hook interface.
17210 * config/arm/arm.c: Include opts.h.
17211 (arm_handle_option): Update to new hook interface.
17212 * config/arm/t-arm (arm.o): Update dependencies.
17213 * config/bfin/bfin.c: Include opts.h.
17214 (bfin_handle_option): Update to new hook interface.
17215 * config/cris/cris.c: Include opts.h.
17216 (cris_handle_option): Update to new hook interface.
17217 * config/frv/frv.c: Include opts.h.
17218 (frv_handle_option): Update to new hook interface.
17219 * config/i386/i386.c: Include opts.h.
17220 (ix86_handle_option): Update to new hook interface.
17221 (ix86_valid_target_attribute_inner_p): Generate option structure
17222 for call to ix86_handle_option.
17223 * config/i386/t-i386 (i386.o): Update dependencies.
17224 * config/ia64/ia64.c: Include opts.h.
17225 (ia64_handle_option): Update to new hook interface.
17226 * config/ia64/t-ia64 (ia64.o): Update dependencies.
17227 * config/iq2000/iq2000.c: Include opts.h.
17228 (iq2000_handle_option): Update to new hook interface.
17229 * config/m32c/m32c.c: Include opts.h.
17230 (m32c_handle_option): Update to new hook interface.
17231 * config/m32r/m32r.c: Include opts.h.
17232 (m32r_handle_option): Update to new hook interface.
17233 * config/m68k/m68k.c: Include opts.h.
17234 (m68k_handle_option): Update to new hook interface.
17235 * config/mep/mep.c: Include opts.h.
17236 (mep_handle_option): Update to new hook interface.
17237 * config/microblaze/microblaze.c: Include opts.h.
17238 (microblaze_handle_option): Update to new hook interface.
17239 * config/mips/mips.c: Include opts.h.
17240 (mips_handle_option): Update to new hook interface.
17241 * config/mn10300/mn10300.c: Include opts.h.
17242 (mn10300_handle_option): Update to new hook interface.
17243 * config/pa/pa.c: Include opts.h.
17244 (pa_handle_option): Update to new hook interface.
17245 * config/pdp11/pdp11.c: Include opts.h.
17246 (pdp11_handle_option): Update to new hook interface.
17247 * config/rs6000/rs6000.c: Include opts.h.
17248 (rs6000_handle_option): Update to new hook interface.
17249 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17250 * config/rx/rx.c: Include opts.h.
17251 (rx_handle_option): Update to new hook interface.
17252 * config/s390/s390.c: Include opts.h.
17253 (s390_handle_option): Update to new hook interface.
17254 * config/score/score.c: Include opts.h.
17255 (score_handle_option): Update to new hook interface.
17256 * config/sh/sh.c: Include opts.h.
17257 (sh_handle_option): Update to new hook interface.
17258 * config/sparc/sparc.c: Include opts.h.
17259 (sparc_handle_option): Update to new hook interface.
17260 * config/v850/v850.c: Include opts.h.
17261 (v850_handle_option): Update to new hook interface.
17263 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17265 * gcc.c (driver_unknown_option_callback): Only permit and save
17266 unknown -Wno- options.
17267 (driver_wrong_lang_callback): Save options directly instead of via
17268 driver_unknown_option_callback.
17270 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17272 * combine.c (simplify_set): Try harder to find the best CC mode when
17273 simplifying a nested COMPARE on the RHS.
17275 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17277 * config/alpha/gnu.h: Remove.
17278 * config/arc: Remove directory.
17279 * config/arm/netbsd.h: Remove.
17280 * config/arm/t-pe: Remove.
17281 * config/crx: Remove directory.
17282 * config/i386/netbsd.h: Remove.
17283 * config/m68hc11: Remove directory.
17284 * config/m68k/uclinux-oldabi.h: Remove.
17285 * config/mcore/mcore-pe.h: Remove.
17286 * config/mcore/t-mcore-pe: Remove.
17287 * config/netbsd-aout.h: Remove.
17288 * config/rs6000/gnu.h: Remove.
17289 * config/sh/sh-symbian.h: Remove.
17290 * config/sh/symbian-base.c: Remove.
17291 * config/sh/symbian-c.c: Remove.
17292 * config/sh/symbian-cxx.c: Remove.
17293 * config/sh/symbian-post.h: Remove.
17294 * config/sh/symbian-pre.h: Remove.
17295 * config/sh/t-symbian: Remove.
17296 * config/svr3.h: Remove.
17297 * config/vax/netbsd.h: Remove.
17298 * config.build: Don't handle i[34567]86-*-pe.
17299 * config.gcc: Remove handling of deprecations for most deprecated
17301 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
17302 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
17303 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
17304 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
17305 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
17306 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
17308 * config.host: Don't handle i[34567]86-*-pe.
17309 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
17310 (ASM_SPEC32): Don't handle -mcall-gnu.
17311 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
17313 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
17314 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
17315 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
17316 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
17317 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
17318 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
17319 conditional on SYMBIAN.
17320 * configure.ac: Don't handle powerpc*-*-gnu*.
17321 * configure: Regenerate.
17322 * doc/extend.texi (interrupt attribute): Don't mention CRX.
17323 * doc/install-old.texi (m6811, m6812): Don't mention.
17324 * doc/install.texi (arc-*-elf*): Don't document multilib option.
17325 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
17326 (m68k-uclinuxoldabi): Don't mention.
17327 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
17329 (-mcall-gnu): Remove.
17330 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
17331 families): Remove constraint documentation.
17333 2011-03-22 Marius Strobl <marius@FreeBSD.org>
17335 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
17336 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
17337 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
17339 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17342 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
17343 vector when peeking at the next token for vector, don't expand the
17346 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
17348 * config/avr/avr-protos.h (expand_epilogue): Change prototype
17349 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
17350 * config/avr/avr.c (init_cumulative_args)
17351 (avr_function_arg_advance): Use it.
17352 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
17354 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
17355 (avr_function_ok_for_sibcall): ...this new function.
17356 (avr_lookup_function_attribute1): New static Function.
17357 (avr_naked_function_p, interrupt_function_p)
17358 (signal_function_p, avr_OS_task_function_p)
17359 (avr_OS_main_function_p): Use it.
17360 * config/avr/avr.md ("sibcall", "sibcall_value")
17361 ("sibcall_epilogue"): New expander.
17362 ("*call_insn", "*call_value_insn"): New insn.
17363 ("call_insn", "call_value_insn"): Remove
17364 ("call", "call_value", "epilogue"): Change expander to handle
17367 2011-03-21 Nick Clifton <nickc@redhat.com>
17369 * doc/invoke.texi (Overall Options): Move closing brace to end of
17371 (Optimization Options): Add missing @gol.
17372 (Directory Options): Likewise.
17373 (i386 and x86-64 Options): Likewise.
17374 (RS6000 and PowerPC Options): Likewise.
17375 (i386 and x86-64 Windows Options): Likewise.
17376 (V850 Options): Add text missing from descriptions.
17378 2011-03-22 Richard Henderson <rth@redhat.com>
17380 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
17381 (avr_incoming_return_addr_rtx): New.
17382 (emit_push_byte): New.
17383 (expand_prologue): Use it. Remove incorrect dwarf annotation for
17384 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
17385 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
17386 (emit_pop_byte): New.
17387 (expand_epilogue): Use it. Pop frame pointer by bytes.
17388 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
17389 (INCOMING_RETURN_ADDR_RTX): New.
17390 (INCOMING_FRAME_SP_OFFSET): New.
17391 (ARG_POINTER_CFA_OFFSET): New.
17392 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
17393 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
17396 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
17398 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17400 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17401 (FUNCTION_ARG_ADVANCE): Likewise.
17402 * tm.texi.in: Change references to them to hook references.
17403 * tm.texi: Regenerate.
17404 * targhooks.c (default_function_arg): Eliminate check for target
17406 (default_function_incoming_arg): Likewise.
17407 (default_function_arg_advance): Likewise.
17408 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17409 (function_arg_advance): Likewise.
17410 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17412 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17414 * tree.c (build_call_1): New function.
17415 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
17417 2011-03-22 Richard Guenther <rguenther@suse.de>
17419 PR tree-optimization/48228
17420 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
17421 for single-arg PHIs.
17423 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
17425 PR rtl-optimization/48143
17426 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
17427 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
17428 sse2_cvtps2pd): Likewise.
17430 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17432 * recog.c (canonicalize_change_group): Use validate_unshare_change.
17434 2011-03-22 Richard Guenther <rguenther@suse.de>
17436 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
17437 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
17438 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
17439 and REALIGN_LOAD_EXPR.
17440 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
17441 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
17442 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
17443 DOT_PROD_EXPR case ...
17444 (expand_expr_real_2): ... here.
17445 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
17446 and REALIGN_LOAD_EXPR.
17447 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
17448 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
17449 (vect_create_epilog_for_reduction): Likewise.
17450 (vectorizable_reduction): Likewise.
17451 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
17452 * tree-vect-stmts.c (vectorizable_load): Likewise.
17454 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17456 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
17458 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17460 * config/s390/s390.c (s390_delegitimize_address): Fix offset
17461 handling for PLTOFF/GOTOFF.
17463 2011-03-22 Nick Clifton <nickc@redhat.com>
17465 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
17466 trailing backslash from the end of the macro definition.
17468 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17470 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
17473 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
17475 * expr.h (prepare_operand): Move to...
17476 * optabs.h (prepare_operand): ...here and change the insn code
17477 parameter from "int" to "enum insn_code".
17478 (insn_operand_matches): Declare.
17479 * expr.c (init_expr_target): Use insn_operand_matches.
17480 (compress_float_constant): Likewise.
17481 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
17482 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
17483 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
17484 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
17486 (gen_cond_trap): Likewise.
17487 (prepare_operand): Likewise. Change icode to an insn_code.
17488 (insn_operand_matches): New function.
17489 * reload.c (find_reloads_address_1): Use insn_operand_matches.
17490 * reload1.c (gen_reload): Likewise.
17491 * targhooks.c (default_secondary_reload): Likewise.
17493 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17495 * config/alpha/alpha.md (unspec): New define_c_enum.
17498 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17501 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
17502 between a call and its CALL_ARG_LOCATION note.
17504 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
17506 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
17508 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17512 * c-common.c (shorten_compare): If primopN is first sign-extended
17513 to opN and then zero-extended to result type, set primopN to opN.
17515 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
17517 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
17518 for barrier handlers.
17520 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17522 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
17523 UNSPEC constants to be in the unspec enumeration, and redefine
17524 all UNSPECV constants to be in the unspecv enumeration, so that
17525 dumps print which unspec/unspec_volatile this is.
17526 * config/rs6000/vector.md (UNSPEC_*): Ditto.
17527 * config/rs6000/paired.md (UNSPEC_*): Ditto.
17528 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
17529 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
17530 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
17532 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
17533 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
17534 UNSPECV_LWSYNC, since these are used as unspec_volatile.
17535 * config/rs6000/sync.md (isync, lwsync): Ditto.
17537 2011-03-21 Richard Guenther <rguenther@suse.de>
17539 * params.def (lto-min-partition): Fix typo.
17541 2011-03-21 Richard Guenther <rguenther@suse.de>
17544 * c-decl.c (grokdeclarator): Drop to the main variant only
17545 for array types. Drop flag_gen_aux_info check.
17547 2011-03-21 Richard Guenther <rguenther@suse.de>
17549 PR translation/47911
17550 * params.def (lto-partitions): Fix typo.
17551 (lto-min-partition): Fix wording.
17553 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
17555 * config/rs6000/t-freebsd: Remove duplication from file.
17557 2011-03-21 Richard Guenther <rguenther@suse.de>
17559 PR middle-end/47661
17560 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
17562 2011-03-21 Richard Guenther <rguenther@suse.de>
17565 * params.def (lto-partitions): Require at least 1 partition.
17567 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17569 * gthr-solaris.h: Remove.
17570 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
17571 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
17572 (LIB_SPEC): Likewise.
17573 * config/sol2.opt (threads): Remove.
17574 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
17575 (sparc*-*-solaris2*): Likewise.
17576 * configure.ac (enable_threads): Enable solaris support.
17577 * configure: Regenerate.
17578 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
17579 * doc/install.texi (Configuration, --enable-threads=lib): Remove
17582 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17584 * config.gcc: Obsolete *-*-solaris2.8*.
17585 * doc/install.texi (Specific, *-*-solaris2*): Document it.
17587 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17590 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
17591 reference. Solaris 8 perl works.
17593 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17596 * doc/install.texi (Prerequisites): Move jar etc. up.
17597 Explain support library version requirements.
17599 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17602 * doc/install.texi (Prerequisites): Move Perl to build
17603 requirements. Always necessary on Solaris 2 with Sun ld.
17605 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17607 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
17609 (Specific, i?86-*-solaris2.[89]): Likewise.
17610 (Specific, i?86-*-solaris2.10): Likewise.
17611 (Specific, mips-sgi-irix6): Likewise.
17612 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
17613 Update for binutils 2.21.
17615 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17617 * configure.ac (gcc_cv_lto_plugin): Fix typo.
17618 Allow -fuse-linker-plugin for non-default plugin linker.
17619 * configure: Regenerate.
17621 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
17624 * gengtype.c (files_rules): Added rule for cp/parser.h.
17626 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17629 * config/s390/s390.c (s390_delegitimize_address): Don't call
17630 lowpart_subreg if orig_x has BLKmode.
17632 2011-03-21 Kai Tietz <ktietz@redhat.com>
17635 * doc/plugins.texi: Adjust documentation for plugin register_callback.
17636 * tree.h (attribute_spec): Add new member affects_type_identity.
17637 * attribs.c (empty_attribute_table): Adjust attribute_spec
17639 * config/alpha/alpha.c: Likewise.
17640 * config/arc/arc.c: Likewise.
17641 * config/arm/arm.c: Likewise.
17642 * config/avr/avr.c: Likewise.
17643 * config/bfin/bfin.c: Likewise.
17644 * config/crx/crx.c: Likewise.
17645 * config/darwin.h: Likewise.
17646 * config/h8300/h8300.c: Likewise.
17647 * config/i386/cygming.h: Likewise.
17648 * config/i386/i386.c: Likewise.
17649 * config/ia64/ia64.c: Likewise.
17650 * config/m32c/m32c.c: Likewise.
17651 * config/m32r/m32r.c: Likewise.
17652 * config/m68hc11/m68hc11.c: Likewise.
17653 * config/m68k/m68k.c: Likewise.
17654 * config/mcore/mcore.c: Likewise.
17655 * config/mep/mep.c: Likewise.
17656 * config/microblaze/microblaze.c: Likewise.
17657 * config/mips/mips.c: Likewise.
17658 * config/rs6000/rs6000.c: Likewise.
17659 * config/rx/rx.c: Likewise.
17660 * config/sh/sh.c: Likewise.
17661 * config/sol2.h: Likewise.
17662 * config/sparc/sparc.c: Likewise.
17663 * config/spu/spu.c: Likewise.
17664 * config/stormy16/stormy16.c: Likewise.
17665 * config/v850/v850.c: Likewise.
17667 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
17669 * simplify-rtx.c (simplify_binary_operation_1): Handle
17670 (xor (and A B) C) case when B and C are both constants.
17672 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
17674 * tree-dfa.c (add_referenced_var): Fix typo in comment.
17676 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
17679 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
17681 2011-03-20 Jakub Jelinek <jakub@redhat.com>
17683 PR rtl-optimization/48156
17684 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
17685 assume df and df_lr are not NULL.
17687 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17690 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
17691 between a call and its CALL_ARG_LOCATION note.
17693 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
17696 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17697 between a call and its corresponding CALL_ARG_LOCATION note.
17699 2011-03-19 Anatoly Sokolov <aesok@post.ru>
17701 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
17702 instead of loop. Use HARD_REGISTER_NUM_P predicate.
17703 * haifa-sched.c (setup_ref_regs): Ditto.
17704 * caller-save.c (add_used_regs_1): Ditto.
17705 * dse.c (look_for_hardregs): Ditto.
17706 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
17707 * sched-rgn.c (check_live_1): Ditto.
17709 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17711 * c-decl.c (diagnose_mismatched_decls): Give an error for
17712 redefining a typedef with variably modified type.
17714 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17716 * c-decl.c (grokfield): Don't allow typedefs for structures or
17717 unions with no tag by default.
17718 * doc/extend.texi (Unnamed Fields): Update.
17720 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
17722 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17723 Rewrite using indirect functions.
17724 (lwp_slwpcb): Ditto.
17725 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
17726 (avx_vinsertf128<mode>): Ditto.
17728 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17730 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
17733 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17735 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
17736 splitting between a call and its corresponding CALL_ARG_LOCATION note.
17738 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
17740 PR rtl-optimization/48170
17741 * gcse.c (hoist_code): Remove bogus asserts.
17743 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
17745 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
17746 computation for prologue/epilogue.
17748 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17750 * Makefile.in (check-consistency): Remove.
17752 2011-03-18 Jakub Jelinek <jakub@redhat.com>
17755 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
17756 arange_table_in_use is 0, but either text_section_used or
17757 cold_text_section_used is true. Don't call it if
17758 !info_section_emitted.
17760 2011-03-18 Anatoly Sokolov <aesok@post.ru>
17762 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
17763 FUNCTION_VALUE_REGNO_P): Remove.
17764 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
17766 * config/avr/avr.c (avr_ret_register): Make static inline.
17767 (avr_function_value_regno_p): New function.
17768 (avr_libcall_value): Make static. Add 'func' argument.
17769 (avr_function_value): Make static. Rename 'func' argument to
17770 'fn_decl_or_type', forward it to avr_libcall_value. Call
17771 avr_ret_register function instead of RET_REGISTER macro.
17772 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17774 2011-03-18 Jason Merrill <jason@redhat.com>
17777 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
17779 2011-03-18 Richard Guenther <rguenther@suse.de>
17781 * doc/install.texi (--enable-gold): Remove.
17782 (--with-plugin-ld): Document.
17783 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
17785 2011-03-18 Andrew Pinski <pinskia@gmail.com>
17787 PR middle-end/47790
17788 * expr.c (optimize_bitfield_assignment_op): Revamp to work
17789 again after expansion changes.
17791 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
17793 * combine.c (try_combine): Do simplification only call of
17794 subst() on i2 even when i1 is present. Update comments.
17796 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
17798 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
17799 and UNSPEC_PCREL_SYMOFF.
17801 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17803 * config/s390/s390.md: Use define_c_enum for the unspec constant
17806 2011-03-18 Richard Henderson <rth@redhat.com>
17807 Jakub Jelinek <jakub@redhat.com>
17810 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
17811 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
17813 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17815 PR middle-end/47725
17816 * combine.c (cant_combine_insn_p): Don't check zero/sign
17817 extended hard registers.
17819 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17821 PR middle-end/47725
17822 * combine.c (cant_combine_insn_p): Check zero/sign extended
17825 2011-03-17 Anatoly Sokolov <aesok@post.ru>
17827 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17828 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
17829 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
17830 Change return type to bool.
17831 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17833 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17836 * var-tracking.c (prepare_call_arguments): If CALL target
17837 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
17838 pc instead of looking it up using cselib_lookup and use
17839 Pmode for it if x has VOIDmode.
17840 * dwarf2out.c (gen_subprogram_die): If also both first and
17841 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
17844 * function.c (assign_parms): For data.passed_pointer parms
17845 use MEM of data.entry_parm instead of data.entry_parm itself
17846 as DECL_INCOMING_RTL.
17847 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
17848 also when passed and declared mode is the same, DECL_RTL
17849 is a MEM with pseudo as address and DECL_INCOMING_RTL is
17852 2011-03-16 Jeff Law <law@redhat.com>
17854 PR rtl-optimization/37273
17855 * ira-costs.c (scan_one_insn): Detect constants living in memory and
17856 handle them like argument loads from stack slots. Do not double
17857 count memory for memory constants and argument loads from stack slots.
17859 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17862 * var-tracking.c (prepare_call_arguments): Check SUBREG.
17864 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17867 * config/i386/i386.opt: Add Save to -mavx and -mfma.
17869 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17872 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
17874 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
17875 Clear call_arg_locations and call_arg_loc_last always.
17877 PR middle-end/48152
17878 * var-tracking.c (prepare_call_arguments): If argument needs to be
17879 passed by reference, adjust argtype and mode.
17881 2011-03-17 Richard Guenther <rguenther@suse.de>
17883 PR middle-end/48134
17884 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
17885 a value make sure to fold the statement.
17887 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
17890 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
17891 return condition with !cfun->calls_alloca.
17893 2011-03-17 Richard Guenther <rguenther@suse.de>
17896 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17897 origin for decls in other ltrans units.
17898 (input_varpool_node): Likewise.
17900 2011-03-17 Richard Guenther <rguenther@suse.de>
17902 PR middle-end/48165
17903 * tree-object-size.c (compute_object_offset): Properly return
17904 the offset operand of MEM_REFs as sizetype.
17906 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17908 PR rtl-optimization/48141
17909 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
17910 * dse.c: Include params.h.
17911 (active_local_stores_len): New variable.
17912 (add_wild_read, dse_step1): Clear it when setting active_local_stores
17914 (record_store, check_mem_read_rtx): Decrease it when removing
17916 (scan_insn): Likewise. Increase it when adding to chain, if it
17917 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
17918 set active_local_stores to NULL before the addition.
17919 * Makefile.in (dse.o): Depend on $(PARAMS_H).
17921 PR rtl-optimization/48141
17922 * dse.c (record_store): If no positions are needed in an insn
17923 that cannot be deleted, at least unchain it from active_local_stores.
17925 2011-03-16 Dodji Seketeli <dodji@redhat.com>
17928 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
17929 (lookup_type_die_strip_naming_typedef): ... here.
17930 (get_context_die): Use it.
17931 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
17932 the anonymous struct named by the naming typedef.
17934 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
17937 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
17938 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
17940 2011-03-16 Jeff Law <law@redhat.com>
17942 * tree-vrp.c (identify_jump_threads): Slightly simplify type
17943 check for operands of conditional. Allow type to be a pointer.
17945 2011-03-16 Richard Guenther <rguenther@suse.de>
17947 PR tree-optimization/48149
17948 * fold-const.c (fold_binary_loc): Fold
17949 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
17951 2011-03-16 Richard Guenther <rguenther@suse.de>
17953 PR tree-optimization/26134
17954 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
17955 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
17956 (non_rewritable_mem_ref_base): Handle complex type component
17957 accesses, constrain offsets for vector and complex extracts
17960 2011-03-16 Richard Guenther <rguenther@suse.de>
17962 PR tree-optimization/48146
17963 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
17964 operands avoiding the need for renaming.
17966 2011-03-16 Richard Guenther <rguenther@suse.de>
17968 * gimple-fold.c (maybe_fold_reference): Open-code relevant
17969 constant folding. Move MEM_REF canonicalization first.
17970 Rely on fold_const_aggregate_ref for initializer folding.
17971 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
17973 2011-03-16 Jakub Jelinek <jakub@redhat.com>
17975 PR middle-end/48136
17976 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
17977 arg0/arg1 or their arguments are always fold converted to matching
17980 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
17983 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17986 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
17987 Handle in-tree gold.
17988 (ld_vers): Extract binutils version for gold.
17989 (gcc_cv_ld_hidden): Handle gold here.
17990 (gcc_cv_lto_plugin): Determine level of linker plugin support.
17991 * configure: Regenerate.
17992 * config.in: Regenerate.
17993 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
17994 -fuse-linker-plugin otherwise.
17995 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
17996 (LINK_COMMAND_SPEC): Use it.
17997 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
17999 2011-03-16 Jakub Jelinek <jakub@redhat.com>
18001 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
18002 * calls.c: Remove debug.h include.
18003 (emit_call_1): Don't call virtual_call_token debug hook.
18004 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
18005 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
18006 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
18007 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
18008 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
18009 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
18010 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
18011 dwarf2out_virtual_call): Remove.
18012 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
18013 copy_call_info and virtual_call hooks.
18014 (dwarf2out_init): Don't initialize vcall_insn_table,
18015 debug_dcall_section and debug_vcall_section.
18016 (prune_unused_types): Don't mark nodes from dcall_table.
18017 (dwarf2out_finish): Don't output dcall or vcall tables.
18018 * final.c (final_scan_insn): Don't call direct_call or
18019 virtual_call debug hooks.
18020 * debug.h (struct gcc_debug_hooks): Remove direct_call,
18021 virtual_call_token, copy_call_info and virtual_call hooks.
18022 (debug_nothing_uid): Remove prototype.
18023 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
18024 copy_call_info and virtual_call hooks.
18025 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18026 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
18027 * debug.c (do_nothing_debug_hooks): Likewise.
18028 (debug_nothing_uid): Remove.
18029 * doc/invoke.texi (-fenable-icf-debug): Remove.
18030 * common.opt (-fenable-icf-debug): Likewise.
18032 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
18033 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
18034 call's MEM. Handle functions returning aggregate through a hidden
18035 first pointer. For virtual calls add clobbered pc to call arguments
18037 * dwarf2out.c (gen_subprogram_die): Emit
18038 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
18042 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
18043 * rtl.h (ENTRY_VALUE_EXP): Define.
18044 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
18045 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
18046 * print-rtl.c (print_rtx): Likewise.
18047 * gengtype.c (adjust_field_rtx_def): Likewise.
18048 * var-tracking.c (vt_add_function_parameter): Adjust
18049 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
18050 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
18051 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
18052 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
18053 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
18055 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
18056 Call var_location debug hook even on CALL_INSNs.
18057 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
18058 * rtl.def (ENTRY_VALUE): New.
18059 * dwarf2out.c: Include cfglayout.h.
18060 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18061 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
18062 (struct call_arg_loc_node): New type.
18063 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
18064 tail_call_site_count): New variables.
18065 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
18066 DW_TAG_GNU_call_site_parameter.
18067 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
18068 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
18069 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
18070 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
18071 and DW_AT_GNU_all_source_call_sites.
18072 (mem_loc_descriptor): Handle ENTRY_VALUE.
18073 (add_src_coords_attributes): Don't add enything if
18074 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
18075 (dwarf2out_abstract_function): Save and clear call_arg_location,
18076 call_site_count and tail_call_site_count around dwarf2out_decl call.
18077 (gen_call_site_die): New function.
18078 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
18079 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
18080 (dwarf2out_function_decl): Clear call_arg_locations,
18081 call_arg_loc_last, set call_site_count and tail_call_site_count
18082 to -1 and free block_map.
18083 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
18084 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
18085 followed by any real instructions.
18086 (dwarf2out_begin_function): Set call_site_count and
18087 tail_call_site_count to 0.
18088 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
18089 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
18090 attempt to force a DIE for it and worst case remove the attribute.
18091 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
18092 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
18094 * var-tracking.c: Include tm_p.h.
18095 (vt_stack_adjustments): For calls call note_register_arguments.
18096 (argument_reg_set): New variable.
18097 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
18098 ensure the VALUE is resolved.
18099 (call_arguments): New variable.
18100 (prepare_call_arguments): New function.
18101 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
18102 (struct expand_loc_callback_data): Add ignore_cur_loc field.
18103 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
18104 always use the best expression.
18105 (vt_expand_loc): Add ignore_cur_loc argument.
18106 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
18107 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
18108 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
18109 note for all calls.
18110 (vt_add_function_parameter): Use cselib_lookup_from_insn.
18111 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
18112 argument. Don't call cselib_preserve_only_values and
18113 cselib_reset_table.
18114 (note_register_arguments): New function.
18115 (vt_initialize): Compute argument_reg_set. Call
18116 vt_add_function_parameters before processing basic blocks instead of
18117 afterwards. For calls call prepare_call_arguments before calling
18118 cselib_process_insn.
18119 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
18120 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
18121 (var-tracking.o): Depend on $(TM_P_H).
18122 * cfglayout.h (insn_scope): New prototype.
18123 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
18124 * cfglayout.c (insn_scope): No longer static.
18125 * insn-notes.def (CALL_ARG_LOCATION): New.
18126 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
18127 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
18128 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
18129 nothing for DECL_EXTERNAL BLOCK_VARS.
18131 2011-03-16 Alan Modra <amodra@gmail.com>
18134 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
18135 create invalid offset address for vsx splat insn.
18136 * config/rs6000/predicates.md (splat_input_operand): New.
18137 * config/rs6000/vsx.md (vsx_splat_*): Use it.
18139 2011-03-15 Xinliang David Li <davidxl@google.com>
18142 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
18143 (normalize_preds): New function.
18144 (is_use_properly_guarded): Normalize def predicates.
18146 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18149 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
18150 in the output template.
18152 2011-03-15 Richard Guenther <rguenther@suse.de>
18154 PR middle-end/47650
18155 * tree-pretty-print.c (dump_function_declaration): Properly
18156 dump unprototyped and varargs function types.
18158 2011-03-15 Richard Guenther <rguenther@suse.de>
18160 PR tree-optimization/13954
18161 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
18164 2011-03-15 Richard Guenther <rguenther@suse.de>
18166 PR tree-optimization/48037
18167 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
18168 selects into BIT_FIELD_REFs.
18169 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
18172 2011-03-15 Jakub Jelinek <jakub@redhat.com>
18174 PR tree-optimization/48129
18175 * builtins.c (fold_builtin_snprintf): Convert to type of
18176 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
18177 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
18179 2011-03-15 Richard Guenther <rguenther@suse.de>
18181 PR tree-optimization/41490
18182 * tree-ssa-dce.c (propagate_necessity): Handle returns without
18183 value but with VUSE.
18184 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
18186 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
18187 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
18188 * tree-tailcall.c (find_tail_calls): Ignore returns.
18190 2011-03-15 Richard Guenther <rguenther@suse.de>
18192 PR middle-end/48031
18193 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
18194 or variable-indexed array accesses when in gimple form.
18196 2011-03-15 Richard Guenther <rguenther@suse.de>
18198 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
18200 2011-03-15 Alan Modra <amodra@gmail.com>
18203 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
18204 presume symbol_refs without a symbol_ref_decl are suitably
18205 aligned, nor other trees we may see here. Handle anchor symbols.
18206 (legitimate_constant_pool_address_p): Comment. Add mode param.
18207 Check cmodel=medium addresses. Adjust all calls.
18208 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
18209 creating cmodel=medium optimized access to locals.
18210 * config/rs6000/constraints.md (R): Pass QImode to
18211 legitimate_constant_pool_address_p.
18212 * config/rs6000/predicates.md (input_operand): Pass mode to
18213 legitimate_constant_pool_address_p.
18214 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
18217 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18220 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
18221 64-bit constants being loaded into registers other than GPRs such
18222 as loading 0 into a VSX register.
18224 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18226 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
18228 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18230 PR middle-end/47917
18231 * builtins.c (fold_builtin_snprintf): New function.
18232 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
18233 (fold_builtin_4): Likewise.
18235 PR middle-end/38878
18236 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
18237 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
18238 and C - X == X also strip nops from +/-/p+ operand.
18239 When optimizing -X == C, fold C to arg0's type.
18242 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
18243 emit it as add_AT_int instead of add_AT_unsigned.
18245 2011-03-14 Tom Tromey <tromey@redhat.com>
18247 * unwind-dw2.c: Include sys/sdt.h if it exists.
18248 (_Unwind_DebugHook): Use STAP_PROBE2.
18249 * config.in, configure: Rebuild.
18250 * configure.ac: Check for sys/sdt.h.
18252 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
18254 * config/i386/i386.md (ROUND_FLOOR): New constant.
18255 (ROUND_CEIL): Ditto.
18256 (ROUND_TRUNC): Ditto.
18257 (ROUND_MXCSR): Ditto.
18258 (ROUND_NO_EXC): Ditto.
18259 (rint<mode>2): Use new defines instead of numerical constants.
18260 (floor<mode>2): Ditto.
18261 (ceil<mode>2): Ditto.
18262 (btrunc<mode>2): Ditto.
18263 * config/i386/i386-builtin-types.def: Define ROUND function type
18265 * config/i386/i386.c (enum ix86_builtins): Add
18266 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
18267 (struct builtin_description): Add
18268 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
18269 (ix86_expand_sse_round): New static function.
18270 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
18272 (ix86_builtin_vectorized_function): Handle
18273 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18275 2011-03-14 Tom Tromey <tromey@redhat.com>
18277 * c-parser.c (c_parser_asm_string_literal): Clear
18278 warn_overlength_strings.
18280 2011-03-14 Tom Tromey <tromey@redhat.com>
18282 * c-parser.c (disable_extension_diagnostics): Save
18283 warn_overlength_strings.
18284 (restore_extension_diagnostics): Restore warn_overlength_strings.
18286 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18288 * BASE-VER: Change to 4.7.0.
18290 2011-03-14 Richard Guenther <rguenther@suse.de>
18292 PR middle-end/48098
18293 * tree.c (build_vector_from_val): Adjust assert to requirements
18296 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18299 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
18301 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
18303 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
18304 terms of target_flags_explicit. Adjust copyright year.
18306 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
18307 * config/rs6000/t-freebsd: New file. Add override for
18310 2011-03-13 Chris Demetriou <cgd@google.com>
18312 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
18313 (-fno-diagnostics-show-option): this, to reflect current default.
18314 (-Werror=): Update text about -fno-diagnostics-show-option.
18316 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
18319 * config/rs6000/predicates.md (easy_vector_constant_add_self,
18320 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
18321 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
18322 mode is not V2DImode or V2DFmode.
18323 (vspltis_constant): Do not handle V2DImode and V2DFmode.
18324 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
18325 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
18327 (movdi_internal64): Likewise.
18329 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
18331 PR tree-optimization/47127
18332 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
18334 (set_cloog_options): Same.
18335 (scop_to_clast): Same.
18336 (print_clast_stmt): Do not call cloog_state_malloc and
18338 (print_generated_program): Same.
18340 * graphite-clast-to-gimple.h (cloog_state): Declared.
18341 (scop_to_clast): Adjust declaration.
18342 * graphite.c (cloog_state): Defined here.
18343 (graphite_initialize): Call cloog_state_malloc.
18344 (graphite_finalize): Call cloog_state_free.
18346 2011-03-11 Jason Merrill <jason@redhat.com>
18348 * attribs.c (lookup_attribute_spec): Take const_tree.
18351 2011-03-11 Joseph Myers <joseph@codesourcery.com>
18353 * config/sparc/sparc.c (sparc_option_override): Use
18354 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
18356 2011-03-11 Richard Guenther <rguenther@suse.de>
18358 PR tree-optimization/48067
18359 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
18360 multiplication result will be only used once on the target
18363 2011-03-11 Richard Guenther <rguenther@suse.de>
18365 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
18367 2011-03-11 Richard Guenther <rguenther@suse.de>
18370 * tree.c (find_decls_types_r): Do not walk types only reachable
18371 from IDENTIFIER_NODEs.
18373 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18375 PR middle-end/48044
18376 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
18377 all vnode->force_output nodes as needed.
18379 2011-03-11 Jason Merrill <jason@redhat.com>
18382 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
18383 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
18385 2011-03-11 Martin Jambor <mjambor@suse.cz>
18387 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
18390 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18392 PR tree-optimization/48063
18393 * ipa-inline.c (cgraph_decide_inlining): Don't try to
18394 inline functions called once if !tree_can_inline_p (node->callers).
18396 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
18398 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
18400 * config/score/score3.c: Delete.
18401 * config/score/score3.h: Delete.
18402 * config/score/mul-div.S: Delete.
18403 * config/score/sfp-machine.h: Add new file.
18404 * config/score/constraints.md: Add new file.
18405 * config/score/t-score-softfp: Add new file.
18406 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
18407 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
18408 (score7_extra_constraint): Delete.
18409 (score7_option_override): Remove unused code.
18410 * config/score/score.c: Remove score3 and score5 define and code.
18411 * config/score/score.h: Remove score3 and score5 define and code.
18412 * config/score/score.md: Remove score3 template and unusual insn.
18413 * config/score/score.opt: Remove score3 and score5 options.
18415 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18417 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
18418 when _HPUX_SOURCE is defined.
18419 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
18421 2011-03-10 Jason Merrill <jason@redhat.com>
18424 * stor-layout.c (layout_type): Don't set structural equality
18425 on arrays of incomplete type.
18426 * tree.c (type_hash_eq): Handle comparing them properly.
18428 2011-03-10 Jakub Jelinek <jakub@redhat.com>
18431 * config/s390/s390.c (s390_delegitimize_address): Make sure the
18432 result mode matches original rtl mode.
18434 2011-03-10 Nick Clifton <nickc@redhat.com>
18436 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
18437 (andsi3, andsi3_flags): Fix timings for three operand alternative.
18439 2011-03-09 Jakub Jelinek <jakub@redhat.com>
18441 PR rtl-optimization/47866
18442 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
18443 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
18444 if target wasn't scalar.
18445 * function.c (assign_stack_temp_for_type): Assert that neither
18446 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
18447 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
18449 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
18451 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18453 * config/s390/s390-protos.h (s390_label_align): New prototype.
18454 * config/s390/s390.c (s390_label_align): New function.
18455 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
18457 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18460 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
18461 V2DI/V2DF constants. Only all 0's or all 1's are easy.
18462 (output_vec_const_move): Ditto.
18464 2011-03-08 Anatoly Sokolov <aesok@post.ru>
18466 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
18467 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
18468 * config/mips/mips.c (mips_preferred_reload_class): Make static.
18469 Change 'rclass' argument and result type to reg_class_t.
18470 (TARGET_PREFERRED_RELOAD_CLASS): Define.
18472 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
18474 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
18475 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
18476 (TARGET_MEMORY_MOVE_COST): Define.
18477 (avr_register_move_cost, avr_memory_move_cost): New Functions.
18479 2011-03-08 Jakub Jelinek <jakub@redhat.com>
18482 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
18485 PR tree-optimization/48022
18486 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
18489 2011-03-07 Jakub Jelinek <jakub@redhat.com>
18492 * var-tracking.c (find_use_val): Return NULL for
18493 cui->sets && cui->store_p BLKmode MEMs.
18495 2011-03-07 Anatoly Sokolov <aesok@post.ru>
18497 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
18499 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
18500 xstormy16_print_operand_address): Remove.
18501 * config/stormy16/stormy16.c (xstormy16_print_operand,
18502 xstormy16_print_operand_address): Make static.
18503 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18505 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
18508 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18509 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
18512 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
18515 * cfgloopmanip.c (fix_bb_placements): Return immediately
18516 if FROM is BASE_LOOP's header.
18518 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
18520 * gimplify.c (gimplify_function_tree): Fix building calls
18521 to __builtin_return_address.
18523 2011-03-07 Alan Modra <amodra@gmail.com>
18525 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
18526 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
18527 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
18528 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
18530 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
18531 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
18532 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
18533 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
18534 * config/rs6000/rs6000.c
18535 (rs6000_elf_end_indicate_exec_stack): Rename to..
18536 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
18537 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
18538 (rs6000_file_start): ..here.
18539 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
18540 file scope variables.
18541 (call_ABI_of_interest): New function.
18542 (init_cumulative_args): Set above vars when function return value
18543 is a float, vector, or small struct.
18544 (rs6000_function_arg_advance_1): Likewise for function args.
18545 (rs6000_va_start): Set rs6000_passes_float if variable arg function
18546 references float args.
18548 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
18550 * doc/cfg.texi: Remove "See" before @ref.
18551 * doc/invoke.texi: Likewise.
18553 2011-03-05 Jason Merrill <jason@redhat.com>
18555 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
18557 2011-03-05 Anthony Green <green@moxielogic.com>
18559 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
18561 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
18563 PR rtl-optimization/47899
18564 * cfgloopmanip.c (fix_bb_placements): Fix first argument
18565 to flow_loop_nested_p when moving the loop upward.
18567 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
18570 * arm.md (movhi_insn_arch4): Accept any immediate constant.
18572 2011-03-05 Jakub Jelinek <jakub@redhat.com>
18574 PR tree-optimization/47967
18575 * ipa-cp.c (build_const_val): Return NULL instead of creating
18576 VIEW_CONVERT_EXPR for mismatching sizes.
18577 (ipcp_create_replace_map): Return NULL if build_const_val failed.
18578 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
18579 give up on versioning.
18581 2011-03-05 Alan Modra <amodra@gmail.com>
18584 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18585 full cmodel medium/large lo_sum + high addresses.
18587 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18589 * config/s390/s390.c (s390_decompose_address): Reject non-literal
18590 pool references in UNSPEC_LTREL_OFFSET.
18592 2011-03-04 Jan Hubicka <jh@suse.cz>
18595 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
18596 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
18597 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
18599 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
18600 cgraph_add_thunk): Add node pointers.
18601 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
18602 associated to right node.
18603 (input_node): Update use of cgraph_same_body_alias
18604 and cgraph_add_thunk.
18606 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
18608 * config/i386/i386.opt (mprefer-avx128): New flag.
18609 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
18610 modes when the flag -mprefer-avx128 is on.
18612 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
18614 * dwarf2out.c (compare_loc_operands): Fix address handling.
18616 2011-03-04 Alan Modra <amodra@gmail.com>
18618 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
18620 2011-03-04 Richard Guenther <rguenther@suse.de>
18622 PR middle-end/47968
18623 * expmed.c (extract_bit_field_1): Prefer vector modes that
18624 vec_extract patterns can handle.
18626 2011-03-04 Richard Guenther <rguenther@suse.de>
18628 PR middle-end/47975
18629 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
18631 2011-03-04 Richard Henderson <rth@redhat.com>
18633 * explow.c (emit_stack_save): Remove 'after' parameter.
18634 (emit_stack_restore): Likewise.
18635 * expr.h: Update to match.
18636 * builtins.c, calls.c, stmt.c: Likewise.
18637 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
18638 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
18639 * function.c (expand_function_end): Insert the emit_stack_save
18640 sequence before parm_birth_insn instead of after.
18642 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
18644 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
18645 (ssse3_pmaddubsw128): Ditto.
18646 (ssse3_pmaddubsw): Ditto.
18648 2011-03-03 Steve Ellcey <sje@cup.hp.com>
18650 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
18652 2011-03-03 Jakub Jelinek <jakub@redhat.com>
18655 * gimplify.c (omp_add_variable): Only call omp_notice_variable
18656 on TYPE_SIZE_UNIT if it is a DECL.
18659 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
18660 first operand is not is_gimple_mem_ref_addr, try to fold it.
18661 If the operand still isn't is_gimple_mem_ref_addr, clear
18664 2011-03-03 Richard Guenther <rguenther@suse.de>
18666 PR middle-end/47283
18667 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
18669 (refs_may_alias_p_1): For release branches return true if
18670 we are confused by our input.
18672 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18674 * config/s390/s390.c (s390_function_value): Rename to ...
18675 (s390_function_and_libcall_value): ... this.
18676 (s390_function_value): New function.
18677 (s390_libcall_value): New function.
18678 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
18679 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
18680 target macro definitions.
18681 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
18683 2011-03-02 Joseph Myers <joseph@codesourcery.com>
18685 * config/i386/freebsd64.h (CC1_SPEC): Define.
18686 * config/i386/linux64.h (CC1_SPEC): Define.
18687 * config/i386/x86-64.h (CC1_SPEC): Don't define.
18689 2011-03-02 Anatoly Sokolov <aesok@post.ru>
18691 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18693 * config/stormy16/stormy16.c: Include reload.h.
18694 (xstormy16_memory_move_cost): New function.
18695 (TARGET_MEMORY_MOVE_COST): Define.
18697 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
18699 PR rtl-optimization/47925
18700 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
18701 with side effects. Remove the more-specific check for volatile asms.
18703 2011-03-02 Alan Modra <amodra@gmail.com>
18706 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
18707 toc relative addresses for valid offsets.
18709 2011-03-01 Richard Guenther <rguenther@suse.de>
18711 PR tree-optimization/47890
18712 * tree-vect-loop.c (get_initial_def_for_induction): Set
18713 related stmt properly.
18715 2011-03-01 Richard Guenther <rguenther@suse.de>
18718 * lto-streamer.c (lto_record_common_node): Also register
18719 the canonical type.
18721 2011-03-01 Richard Guenther <rguenther@suse.de>
18724 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
18725 Do not stream DECL_ABSTRACT_ORIGIN.
18726 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18727 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18728 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18729 Do not stream DECL_ABSTRACT_ORIGIN.
18730 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18731 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18733 2011-02-28 Anatoly Sokolov <aesok@post.ru>
18735 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
18736 FUNCTION_VALUE_REGNO_P): Remove.
18737 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
18738 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
18739 Add 'outgoing' argument.
18740 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
18742 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18743 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18745 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
18748 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
18749 (lookup_filename): Likewise.
18750 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
18752 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
18753 Jakub Jelinek <jakub@redhat.com>
18755 PR middle-end/47893
18756 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
18757 (assign_stack_local_1): Change last argument type to int.
18758 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
18759 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
18760 don't record padding space into frame_space_list nor use those areas.
18761 (assign_stack_local): Adjust caller.
18762 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
18763 of assign_stack_local, pass 0 as last argument.
18764 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
18767 2011-02-28 Jakub Jelinek <jakub@redhat.com>
18770 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
18771 Use target address_mode and pointer_mode hooks instead of hardcoded
18772 Pmode and ptr_mode. Handle some simple cases of extending if
18773 POINTERS_EXTEND_UNSIGNED < 0.
18774 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
18775 Call convert_debug_memory_address.
18776 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
18777 convert_debug_memory_address.
18779 PR middle-end/46790
18780 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
18781 * configure: Regenerated.
18782 * config.in: Regenerated.
18783 * varasm.c (default_function_section): Return NULL
18784 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
18786 2011-02-28 Martin Jambor <mjambor@suse.cz>
18788 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
18789 the description to match the printed values.
18791 2011-02-28 Richard Guenther <rguenther@suse.de>
18793 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
18794 of the copied scope tree.
18796 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18798 * doc/extend.texi (Function Attributes): Avoid deeply (and
18799 wrongly) nested tables.
18801 2011-02-27 Jakub Jelinek <jakub@redhat.com>
18803 PR middle-end/47903
18804 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
18805 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
18806 r isn't op0 nor op1.
18808 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18810 * config/avr/avr.md: Remove magic comment for emacs.
18812 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18815 * config/avr/avr.c (avr_option_override): Use error on bad options.
18816 (avr_help): New function.
18817 (TARGET_HELP): Define.
18819 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
18822 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
18823 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
18825 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
18827 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
18828 (ARM Options): Ditto.
18829 (i386 and x86-64 Options): Ditto.
18830 (RX Options): Ditto.
18831 (SPARC Options): Ditto.
18833 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
18835 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
18836 FreeBSD 6 and later. Generally use cpu generic.
18838 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
18840 * doc/cpp.texi: Update copyright years.
18842 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
18845 * config/lm32/lm32.md (ashrsi3): Added needed variable.
18847 2011-02-25 Jon Beniston <jon@beniston.com>
18850 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
18851 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
18852 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
18853 (lm32_block_move_inline): Add type cast to remove warning.
18854 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
18855 (gen_int_relational): Move declarations to start of function.
18857 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
18859 PR tree-optimization/45470
18860 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
18861 can throw internally only.
18862 * tree-vect-stmts.c (vectorizable_call): Likewise.
18864 2011-02-24 Anatoly Sokolov <aesok@post.ru>
18866 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
18867 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
18868 * config/stormy16/stormy16-protos.h
18869 (xstormy16_preferred_reload_class): Remove.
18870 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
18871 static. Change 'rclass' argument and return type to reg_class_t.
18872 (TARGET_PREFERRED_RELOAD_CLASS,
18873 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
18875 2011-02-24 Richard Guenther <rguenther@suse.de>
18877 * lto-streamer-in.c (input_bb): Do not find referenced vars
18878 in debug statements.
18880 2011-02-23 Jason Merrill <jason@redhat.com>
18882 * common.opt (fabi-version): Document v5 and v6.
18884 2011-02-23 Richard Guenther <rguenther@suse.de>
18886 PR tree-optimization/47849
18887 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
18889 2011-02-23 Jie Zhang <jie@codesourcery.com>
18891 * opts-common.c (decode_cmdline_option): Print empty string
18892 argument as "" in decoded->orig_option_with_args_text.
18893 * gcc.c (execute): Print empty string argument as ""
18894 in the verbose output.
18895 (do_spec_1): Keep empty string argument.
18897 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
18899 * config.gcc: Declare score-* and crx-* obsolete.
18901 2011-02-23 Jie Zhang <jie@codesourcery.com>
18903 PR rtl-optimization/47763
18904 * web.c (web_main): Ignore naked clobber when replacing register.
18906 2011-02-22 Anatoly Sokolov <aesok@post.ru>
18908 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18911 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
18914 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
18916 2011-02-22 Mike Stump <mikestump@comcast.net>
18918 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
18920 * configure: Regenerate.
18922 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
18924 PR rtl-optimization/46002
18925 * ira-color.c (update_copy_costs): Change class intersection
18926 test to reg_class_contents[] test of 'hard_regno'.
18928 2011-02-21 Joseph Myers <joseph@codesourcery.com>
18930 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
18931 than Driver option.
18932 * config/hpux11.opt (mt): Likewise.
18933 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
18934 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
18935 * config/vax/elf.opt (mno-asm-pic): Likewise.
18936 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
18938 2011-02-21 Mike Stump <mikestump@comcast.net>
18941 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
18942 tree so we can get save the type.
18943 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
18944 for CFString instead of trying to use past the end of the builtins.
18945 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
18946 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
18947 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
18948 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
18949 Rename to darwin_builtin_cfstring.
18950 (darwin_init_cfstring_builtins): Return the built type.
18952 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
18955 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
18956 (_mm256_insert_epi64): Use _mm_insert_epi64.
18958 2011-02-21 Anatoly Sokolov <aesok@post.ru>
18960 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18961 * config/stormy16/stormy16-protos.h
18962 (xstormy16_mode_dependent_address_p): Remove.
18963 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
18964 Make static. Change return type to bool. Change argument type to
18965 const_rtx. Remove dead code.
18966 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18968 2011-02-21 Richard Guenther <rguenther@suse.de>
18971 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
18972 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
18973 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
18975 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18976 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
18978 2011-02-20 Richard Guenther <rguenther@suse.de>
18981 * tree.c (free_lang_data_in_decl): Clean builtins from
18982 the TU decl BLOCK_VARS.
18984 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
18988 * haifa-sched.c (fix_tick_ready): Skip tick computation
18991 2011-02-19 Richard Guenther <rguenther@suse.de>
18994 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
18995 Remove lazy BLOCK_VARS streaming.
18996 (lto_input_ts_block_tree_pointers): Likewise.
18997 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
18999 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19001 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
19003 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19005 * config/i386/biarch32.h, config/i386/mach.h,
19006 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
19008 2011-02-19 Jakub Jelinek <jakub@redhat.com>
19011 * config/i386/i386.md (peephole2 for shift and plus): Use
19012 operands[1] original mode in the first insn.
19014 2011-02-18 Mike Stump <mikestump@comcast.net>
19016 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
19018 2011-02-18 Jan Hubicka <jh@suse.cz>
19020 PR middle-end/47788
19021 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
19022 to zero when the function is not inlinable at all.
19024 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19026 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
19027 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19028 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
19029 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
19030 * config/pa/t-pa64: Likewise.
19031 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
19033 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19036 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
19038 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19041 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
19043 2011-02-18 Anatoly Sokolov <aesok@post.ru>
19045 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
19046 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
19047 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
19048 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
19049 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
19050 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
19051 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
19052 m32r_load_postinc_p, m32r_store_preinc_predec_p,
19053 m32r_legitimate_address_p): New functions.
19054 * config/m32r/constraints.md (constraint "S"): Don't use
19055 STORE_PREINC_PREDEC_P.
19056 (constraint "U"): Don't use LOAD_POSTINC_P.
19058 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
19060 PR rtl-optimization/46178
19061 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
19062 compute ira_hard_regno_cover_class[].
19064 2011-02-18 Richard Guenther <rguenther@suse.de>
19067 * lto-streamer.h (lto_global_var_decls): Declare.
19068 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
19069 statics for global var processing.
19071 2011-02-18 Richard Guenther <rguenther@suse.de>
19073 PR tree-optimization/47737
19074 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
19075 edge dominance check.
19077 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19080 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
19081 avoid invalid rtx sharing.
19083 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
19085 * doc/cpp.texi (Obsolete Features): Add background on the
19086 origin of assertions.
19088 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
19090 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
19092 * config/darwin.c (output_objc_section_asm_op): Added support for
19094 (is_objc_metadata): New.
19095 (darwin_objc2_section): New.
19096 (darwin_objc1_section): New.
19097 (machopic_select_section): Added support for ABI v1 and v2.
19098 (darwin_emit_objc_zeroed): New.
19099 (darwin_output_aligned_bss): Detect objc metadata and treat it
19101 (darwin_asm_output_aligned_decl_common): Same.
19102 (darwin_asm_output_aligned_decl_local): Same.
19103 * config/darwin-sections.def: Updated for ABI v1 and v2.
19104 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
19105 compiling Objective-C code for the NeXT runtime, default to using
19106 ABI version 0 for 32-bit, and version 2 for 64-bit.
19108 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19110 * common.opt (optimize_fast): New Variable.
19111 * opts.c (default_options_optimization): Use opts->x_optimize_fast
19112 instead of local variable ofast.
19114 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
19116 * doc/invoke.texi (fobjc-abi-version): Documented.
19117 (fobjc-nilcheck): Documented.
19118 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
19121 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19124 * common.opt (export-dynamic): New Driver option.
19125 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
19127 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19129 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
19131 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
19132 Jan Hubicka <jh@suse.cz>
19136 * cfgexpand.c (account_used_vars_for_block): Remove.
19137 (estimated_stack_frame_size): Use referenced vars.
19138 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
19139 that were referenced in the original function. Test src_fn
19140 rather than cfun. Drop redundant get_var_ann.
19141 (setup_one_parameter): Drop redundant get_var_ann.
19142 (declare_return_variable): Likewise.
19143 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
19144 (copy_arguments_for_versioning): Drop redundant get_var_ann.
19145 * ipa-inline.c (compute_inline_parameters): Do not compute
19146 disregard_inline_limits here.
19147 (compute_inlinable_for_current, pass_inlinable): New.
19148 (pass_inline_parameters): Require PROP_referenced_vars.
19149 * cgraphunit.c (cgraph_process_new_functions): Don't run
19150 compute_inline_parameters explicitly unless function is in SSA form.
19151 (cgraph_analyze_function): Set .disregard_inline_limits.
19152 * tree-sra.c (convert_callers): Compute inliner parameters
19153 only for functions already in SSA form.
19155 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19157 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
19158 -mlittle-endian-data.
19160 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19162 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
19163 -mno-fpu, not -fpu and -no-fpu.
19164 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
19165 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
19167 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
19170 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
19171 input reload with PLUS RTX.
19173 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19175 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
19176 of InverseVar(MDMX).
19178 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19180 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
19183 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19185 * config/mn10300/mn10300.opt (mno-crt0): New.
19187 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19189 * config/m68k/uclinux.opt (static-libc): New Driver option.
19191 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19193 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
19195 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19197 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
19198 %{muser-extend-enabled}.
19200 2011-02-16 Richard Guenther <rguenther@suse.de>
19202 PR tree-optimization/47738
19203 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
19204 the TODO from tree_predictive_commoning.
19206 2011-02-15 Jeff Law <law@redhat.com>
19209 2011-01-25 Jeff Law <law@redhat.com>
19211 PR rtl-optimization/37273
19212 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19213 handle them like argument loads from stack slots. Do not double
19214 count memory for memory constants and argument loads from stack slots.
19216 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19218 PR middle-end/47725
19219 * combine.c (cant_combine_insn_p): Revert the last change.
19221 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
19224 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
19225 mode for vector constants. Remove code that checks for TImode.
19227 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19231 * cgraph.h (compute_inline_parameters): Return void.
19232 * ipa-inline.c (compute_inline_parameters): Adjust.
19234 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19238 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
19240 * cfgexpand.c (estimated_stack_frame_size): Likewise.
19241 * ipa-inline.c (compute_inline_parameters): Adjust.
19243 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19247 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
19248 Adjust all users. Pass FN to...
19249 * tree-flow-inline.h (first_referenced_var): ... this. Add
19251 * ipa-struct-reorg.c: Adjust.
19252 * tree-dfa.c: Adjust.
19253 * tree-into-ssa.c: Adjust.
19254 * tree-sra.c: Adjust.
19255 * tree-ssa-alias.c: Adjust.
19256 * tree-ssa-live.c: Adjust.
19257 * tree-ssa.c: Adjust.
19258 * tree-ssanames.c: Adjust.
19259 * tree-tailcall.c: Adjust.
19261 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19265 * tree-flow.h (referenced_var_lookup): Add fn parameter.
19266 Adjust all callers.
19267 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
19268 * tree-flow-inline.h: Adjust.
19269 * gimple-pretty-print.c: Adjust.
19270 * tree-into-ssa.c: Adjust.
19271 * tree-ssa.c: Adjust.
19272 * cfgexpand.c: Adjust.
19274 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19276 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
19277 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19278 (EXTRA_CONSTRAINT): Delete.
19279 * config/iq2000/constraints.md: New file.
19280 * config/iq2000/iq2000.md: Include it.
19281 (define_insn ""): Delete.
19282 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
19283 unsupported constraint letters from patterns.
19284 (call_value, call_value_internal1): Likewise.
19285 (call_value_multiple_internal1): Likewise.
19287 2011-02-15 Nick Clifton <nickc@redhat.com>
19289 * config/mn10300/mn10300.c: Include tm-constrs.h.
19290 (struct liw_data): New data structure describing an LIW candidate
19292 (extract_bundle): Use struct liw_data. Allow small integer
19293 operands for some instructions.
19294 (check_liw_constraints): Use struct liw_data. Remove swapped
19295 parameter. Add comments describing the checks. Fix bug when
19296 assigning the source of liw1 to the source of liw2.
19297 (liw_candidate): Delete. Code moved into extract_bundle.
19298 (mn10300_bundle_liw): Use struct liw_data. Check constraints
19300 * config/mn10300/predicates.md (liw_operand): New predicate.
19301 Allows registers and small integer constants.
19302 * config/mn10300/constraints.md (O): New constraint. Accetps
19303 integers in the range -8 to +7 inclusive.
19304 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
19305 for moving a small integer into a register. Give this alternative
19307 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
19308 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
19309 using the J,K,L and M constraints,
19310 (liw): Remove SI mode on second operands to allow for HI and QI
19312 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
19315 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19317 PR middle-end/47725
19318 * combine.c (cant_combine_insn_p): Check zero/sign extended
19321 2011-02-15 Richard Guenther <rguenther@suse.de>
19323 PR tree-optimization/47743
19324 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
19325 for a non-type-compatible VN lookup bail out.
19327 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19329 * config/fr30/constraints.md: New file.
19330 * config/fr30/fr30.md: Include it.
19331 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
19332 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19333 (EXTRA_CONSTRAINT): Delete.
19335 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19337 * config/frv/constraints.md: New file.
19338 * config/frv/predicates.md: Include it.
19339 * config/frv/frv.c (reg_class_from_letter): Delete.
19340 (frv_option_override): Don't initialize it.
19341 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
19342 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
19343 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
19344 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19345 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
19346 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19347 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
19348 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
19349 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
19350 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
19351 (REG_CLASS_FROM_CONSTRAINT): Delete.
19353 2011-02-15 Jakub Jelinek <jakub@redhat.com>
19355 PR middle-end/47581
19356 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
19357 if frame size is 0 in a leaf function.
19359 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19362 * config/alpha/host-osf.c: New file.
19363 * config/alpha/x-osf: New file.
19364 * config.host (alpha*-dec-osf*): Use it.
19366 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19368 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19369 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
19370 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
19371 (rx_mode_dependent_address_p): ...this. Make static. Change argument
19373 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19375 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19377 * config/stormy16/constraints.md: New file.
19378 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
19379 Use satisfies_constraint_Q and satisfies_constraint_R.
19380 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
19382 (xstormy16_legitiamte_address_p): Declare.
19383 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
19384 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19385 (EXTRA_CONSTRAINT): Delete.
19386 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
19388 (xstormy16_extra_constraint_p): Delete.
19390 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
19392 PR tree-optimization/46494
19393 * loop-unroll.c (split_edge_and_insert): Adjust comment.
19394 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
19395 (pass_rtl_loop_done): Add TODO_verify_flow.
19396 * fwprop.c (pass_rtl_fwprop): Likewise.
19397 * modulo-sched.c (pass_sms): Likewise.
19398 * tree-ssa-dom.c (pass_dominator): Likewise.
19399 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19400 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
19401 (pass_tree_loop_done): Likewise.
19402 * tree-ssa-pre.c (execute_pre): Likewise.
19403 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
19404 * tree-ssa-sink.c (pass_sink_code): Likewise.
19405 * tree-vrp.c (pass_vrp): Likewise.
19407 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19409 * config/v850/constraints.md: New file.
19410 * config/v850/v850.md: Include it.
19411 * config/v850/predicates.md (reg_or_0_operand): Use
19412 satisfies_constraint_G.
19413 (special_symbolref_operand): Use satisfies_constraint_K.
19414 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
19415 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
19416 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
19417 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19418 (EXTRA_CONSTRAINT): Delete.
19419 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
19420 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
19421 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
19423 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19426 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
19429 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19431 * config/mcore/constraints.md: New file.
19432 * config/mcore/mcore.md: Include it.
19433 * config/mcore/mcore.c (reg_class_from_letter): Delete.
19434 * config/mcore/mcore.h (reg_class_from_letter): Delete.
19435 (REG_CLASS_FROM_LETTER): Delete.
19436 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
19437 insn_const_int_ok_for_constraint.
19438 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
19439 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
19440 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19441 (EXTRA_CONSTRAINT): Delete.
19443 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19446 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
19447 (IS_SIGHANDLER): Define.
19448 (sparc64_is_sighandler): New function, split off from
19449 sparc64_fallback_frame_state.
19450 (sparc_is_sighandler): New function, split off from
19451 sparc_fallback_frame_state.
19452 (sparc64_fallback_frame_state): Merge with ...
19453 (sparc_fallback_frame_state): ... this into ...
19454 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
19455 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
19456 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
19457 stack instead of hardcoded offsets.
19459 2011-02-14 Andriy Gapon <avg@freebsd.org>
19462 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
19464 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19466 * configure: Regenerate.
19468 2011-02-12 Joseph Myers <joseph@codesourcery.com>
19471 * gcc.c (asm_options): Correct spec matching --target-help.
19473 2011-02-12 Martin Jambor <mjambor@suse.cz>
19475 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
19476 to gimple call error.
19478 2011-02-12 Mike Stump <mikestump@comcast.net>
19480 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
19481 comments in backslash regions.
19483 2011-02-12 Mike Stump <mikestump@comcast.net>
19484 Jakub Jelinek <jakub@redhat.com>
19485 Iain Sandoe <iains@gcc.gnu.org>
19488 * dwarf2out.c (output_cfa_loc): When required, apply the
19489 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
19490 (output_loc_sequence): Likewise.
19491 (output_loc_operands_raw): Likewise.
19492 (output_loc_sequence_raw): Likewise.
19493 (output_cfa_loc): Likewise.
19494 (output_loc_list): Suppress register number adjustment when
19495 calling output_loc_sequence()
19496 (output_die): Likewise.
19498 2011-02-12 Anatoly Sokolov <aesok@post.ru>
19500 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19502 * config/xtensa/xtensa.c (xtensa_register_move_cost,
19503 xtensa_memory_move_cost): New functions.
19504 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
19506 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
19509 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
19510 in the current directory.
19511 * configure: Rebuilt.
19513 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19515 * config/darwin.c (darwin_override_options): Add a hunk missed
19516 from the commit of r168571. Trim comment line lengths and
19517 correct indents of the preceding block.
19519 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19521 * gcc.c (driver_handle_option): Concatenate the argument to -F with
19524 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19526 * common.opt (nostartfiles): New Driver option.
19528 2011-02-11 Xinliang David Li <davidxl@google.com>
19530 PR tree-optimization/47707
19531 * tree-chrec.c (convert_affine_scev): Keep type precision.
19533 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
19535 PR tree-optimization/47420
19536 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
19538 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
19540 PR rtl-optimization/47614
19541 * rtl.h (check_for_inc_dec): Declare.
19542 * dse.c (check_for_inc_dec): Externalize...
19543 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
19544 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
19546 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19549 * gcc.c (main): Do not compile inputs if there were errors in
19551 * opts-common.c (read_cmdline_option): Check for wrong language
19552 after other error checks.
19554 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
19556 * cgraph.c: Fix comment typos.
19557 * cgraph.h: Likewise.
19558 * cgraphunit.c: Likewise.
19559 * ipa-cp.c: Likewise.
19560 * ipa-inline.c: Likewise.
19561 * ipa-prop.c: Likewise.
19562 * ipa-pure-const.c: Likewise.
19563 * ipa-ref.c: Likewise.
19564 * ipa-reference.c: Likewise.
19566 2011-02-11 Jakub Jelinek <jakub@redhat.com>
19569 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
19571 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19574 * doc/sourcebuild.texi (Require Support): Document
19575 dg-require-ascii-locale.
19577 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
19579 * doc/lto.texi (Write summary): Fix missing parentheses.
19581 2011-02-10 DJ Delorie <dj@redhat.com>
19583 * config/m32c/m32c.c (m32c_option_override): Disable
19584 -fcombine-stack-adjustments until flag value tracking and compare
19585 optimization can be rewritten.
19587 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
19589 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
19591 (PROCESSOR_DEFAULT64): Likewise.
19593 2011-02-10 Richard Henderson <rth@redhat.com>
19595 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
19596 change from 2011-02-03.
19597 * config/rx/rx.c (flags_from_code): Likewise.
19598 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
19599 is valid, n/pz otherwise.
19600 (rx_select_cc_mode): Return CCmode if Y is not zero.
19602 2011-02-10 Richard Guenther <rguenther@suse.de>
19604 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
19606 2011-02-10 Richard Guenther <rguenther@suse.de>
19608 PR tree-optimization/47677
19609 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
19611 2011-02-10 Jakub Jelinek <jakub@redhat.com>
19614 * combine.c (make_compound_operation): Only change shifts into
19615 multiplication for SCALAR_INT_MODE_P.
19617 2011-02-10 Jie Zhang <jie@codesourcery.com>
19621 2011-02-05 Jie Zhang <jie@codesourcery.com>
19623 * web.c (entry_register): Don't clobber the number of the
19624 first uninitialized reference in used[].
19626 2011-02-09 Richard Guenther <rguenther@suse.de>
19628 PR tree-optimization/47664
19629 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
19632 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
19636 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
19638 (PROCESSOR_DEFAULT64): Same.
19639 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
19641 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19643 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
19645 2011-02-09 Martin Jambor <mjambor@suse.cz>
19647 PR middle-end/45505
19648 * tree-sra.c (struct access): New flags grp_scalar_read and
19649 grp_scalar_write. Changed description of assignment read and write
19651 (dump_access): Dump new flags, reorder all of them.
19652 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
19653 to detect multiple scalar reads.
19654 (analyze_access_subtree): Use the new scalar read write flags instead
19655 of the old flags. Adjusted comments.
19657 2011-02-08 DJ Delorie <dj@redhat.com>
19660 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
19663 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19665 * config/m68k/uclinux.opt: New.
19666 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
19668 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19670 * config/cris/elf.opt (sim): New Driver option.
19672 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19674 * config/xtensa/elf.opt: New.
19675 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
19677 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19679 * config/vax/elf.opt: New.
19680 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
19682 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19684 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
19686 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19688 * config/gnu-user.opt: New.
19689 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
19690 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
19691 *-*-uclinux*): Use gnu-user.opt.
19693 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
19695 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
19696 * config/i386/gnu.h (CPP_SPEC): Likewise.
19698 2011-02-08 Ian Lance Taylor <iant@google.com>
19700 * common.opt (fcx-limited-range): Add SetByCombined flag.
19701 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
19702 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
19703 (fassociative-math, freciprocal-math): Likewise.
19704 (funsafe-math-optimizations): Likewise.
19705 * opth-gen.awk: Handle SetByCombined.
19706 * optc-gen.awk: Likewise.
19707 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
19708 (set_unsafe_math_optimizations_flags): Likewise.
19709 * doc/options.texi (Option properties): Document SetByCombined.
19711 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19713 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
19714 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
19715 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
19716 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
19717 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
19719 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
19721 PR tree-optimization/46834
19722 PR tree-optimization/46994
19723 PR tree-optimization/46995
19724 * graphite-sese-to-poly.c (used_outside_reduction): New.
19725 (detect_commutative_reduction): Call used_outside_reduction.
19726 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
19727 translate_scalar_reduction_to_array only when at least one
19728 loop-phi/close-phi tuple has been detected.
19730 2011-02-08 Richard Guenther <rguenther@suse.de>
19732 PR middle-end/47639
19733 * tree-vect-generic.c (expand_vector_operations_1): Update
19735 (expand_vector_operations): ... not here. Cleanup EH info
19736 and the CFG if required.
19738 2011-02-08 Richard Guenther <rguenther@suse.de>
19740 PR tree-optimization/47641
19741 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
19742 require type compatibility.
19744 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19746 * gimple-low.c (lower_function_body): Don't remove the location of
19747 the return statement here.
19748 (lower_gimple_return): Do it here instead but only if the return
19749 statement is actually used twice.
19751 2011-02-08 Richard Guenther <rguenther@suse.de>
19753 PR tree-optimization/47632
19754 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
19755 unused up_to_stmt parameter, return whether cfg-cleanup is
19756 necessary, remove EH info properly.
19757 (forward_propagate_into_gimple_cond): Adjust caller.
19758 (forward_propagate_into_cond): Likewise.
19759 (forward_propagate_comparison): Likewise.
19760 (tree_ssa_forward_propagate_single_use_vars): Make
19761 forward_propagate_comparison case similar to the two others.
19763 2011-02-08 Nick Clifton <nickc@redhat.com>
19765 * config/mn10300/mn10300.opt (mliw): New command line option.
19766 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
19767 (liw_bundling): New automaton.
19768 (liw): New attribute.
19769 (liw_op): New attribute.
19770 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
19771 (movsi_internal): Add LIW attributes.
19772 (andsi3): Likewise.
19773 (iorsi3): Likewise.
19774 (xorsi3): Likewise.
19775 (addsi3): Separate register and immediate alternatives.
19776 Add LIW attributes.
19777 (subsi3): Likewise.
19779 (aslsi3): Likewise.
19780 (lshrsi3): Likewise.
19781 (ashrsi3): Likewise.
19782 (liw): New pattern.
19783 * config/mn10300/mn10300.c (liw_op_names): New
19784 (mn10300_print_operand): Handle 'W' operand descriptor.
19785 (extract_bundle): New function.
19786 (check_liw_constraints): New function.
19787 (liw_candidate): New function.
19788 (mn10300_bundle_liw): New function.
19789 (mn10300_reorg): New function.
19790 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19791 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
19792 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
19793 __LIW__ or __NO_LIW__.
19794 * doc/invoke.texi: Describe the -mliw command line option.
19796 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19798 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
19799 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19800 pthread_mutex_unlock): Remove.
19801 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
19802 * config/pa/t-pa64: Likewise.
19803 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
19804 shared libc if not linking against libpthread.
19805 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
19807 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
19810 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
19811 on 10.6 and later to ensure that we always use the unwinder from
19812 the system. Only add -no_compact_unwind when tarteting darwin
19815 2011-02-07 Steve Ellcey <sje@cup.hp.com>
19818 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
19819 (vec_interleave_lowv2sf): Ditto.
19820 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
19821 (vec_extract_oddv2sf): Ditto.
19823 2011-02-07 Mike Stump <mikestump@comcast.net>
19826 Add __ieee_divdc3 entry point.
19827 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
19829 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
19830 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
19831 * config/darwin.c (darwin_rename_builtins): Add.
19832 * config/darwin-protos.h (darwin_rename_builtins): Add.
19834 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
19837 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
19840 2011-02-07 Mike Stump <mikestump@comcast.net>
19842 * config/darwin.opt (mmacosx-version-min): Update default OS version.
19844 2011-02-07 Denis Chertykov <chertykov@gmail.com>
19847 * config/avr/libgcc.S (exit): Move .endfunc
19849 2011-02-07 Richard Guenther <rguenther@suse.de>
19851 PR tree-optimization/47615
19852 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
19853 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
19854 (run_scc_vn): Initialize it.
19855 (visit_reference_op_load): Use it.
19856 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
19858 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19860 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
19861 DImode trapping arithmetic libfuncs.
19863 2011-02-07 Richard Guenther <rguenther@suse.de>
19865 PR tree-optimization/47621
19866 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
19868 (execute_update_addresses_taken): ... here. Make it more
19869 conservative in what we accept.
19871 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19873 * config/sparc/freebsd.h (ASM_SPEC): Define.
19874 * config/sparc/vxworks.h (ASM_SPEC): Define.
19876 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19878 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
19880 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
19882 * doc/invoke.texi: Remove reference to compiler internals from
19883 user documentation.
19885 * reg-notes.def: Remove REG_VALUE_PROFILE.
19886 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
19888 2011-02-05 Jakub Jelinek <jakub@redhat.com>
19890 PR middle-end/47610
19891 * varasm.c (default_section_type_flags): If decl is NULL,
19892 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
19894 2011-02-05 Jie Zhang <jie@codesourcery.com>
19897 * web.c (entry_register): Don't clobber the number of the
19898 first uninitialized reference in used[].
19900 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
19902 PR tree-optimization/46194
19903 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
19904 (build_classic_dist_vector_1): Do not represent classic distance
19905 vectors when the access functions are variating in different loops.
19907 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19909 * config/mips/iris6.opt: New.
19910 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
19912 2011-02-04 Richard Henderson <rth@redhat.com>
19913 Steve Ellcey <sje@cup.hp.com>
19916 * config/ia64/predicates.md (mux1_brcst_element): New.
19917 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
19918 * config/ia64/ia64.c (ia64_unpack_assemble): New.
19919 (ia64_unpack_sign): New.
19920 (ia64_expand_unpack): Rewrite using new routines.
19921 (ia64_expand_widen_sum): Ditto.
19922 (ia64_expand_dot_prod_v8qi): Ditto.
19923 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
19924 routines, add endian check.
19925 (pmpy2_even): Rename from pmpy2_r, add endian check.
19926 (pmpy2_odd): Rename from pmpy2_l, add endian check.
19927 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
19928 (vec_widen_smult_hi_v4hi): Ditto.
19929 (vec_widen_umult_lo_v4hi): Ditto.
19930 (vec_widen_umult_hi_v4hi): Ditto.
19931 (mulv2si3): Change endian checks.
19932 (sdot_prodv4hi): Rewrite with new calls.
19933 (udot_prodv4hi): New.
19934 (vec_pack_ssat_v4hi): Add endian check.
19935 (vec_pack_usat_v4hi): Ditto.
19936 (vec_pack_ssat_v2si): Ditto.
19937 (max1_even): Rename from max1_r, add endian check.
19938 (max1_odd): Rename from max1_l, add endian check.
19939 (*mux1_rev): Format change.
19940 (*mux1_mix): Ditto.
19941 (*mux1_shuf): Ditto.
19942 (*mux1_alt): Ditto.
19943 (*mux1_brcst_v8qi): Use new predicate.
19944 (vec_extract_evenv8qi): Remove endian check.
19945 (vec_extract_oddv8qi): Ditto.
19946 (vec_interleave_lowv4hi): Format change.
19947 (vec_interleave_highv4hi): Ditto.
19948 (mix2_even): Rename from mix2_r, add endian check.
19949 (mix2_odd): Rename from mux2_l, add endian check.
19950 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
19951 (vec_extract_evenodd_helper): Format change.
19952 (vec_extract_evenv4hi): Remove endian check.
19953 (vec_extract_oddv4hi): Remove endian check.
19954 (vec_interleave_lowv2si): Format change.
19955 (vec_interleave_highv2si): Format change.
19956 (vec_initv2si): Remove endian check.
19957 (vecinit_v2si): Add endian check.
19958 (reduc_splus_v2sf): Add endian check.
19959 (reduc_smax_v2sf): Ditto.
19960 (reduc_smin_v2sf): Ditto.
19961 (vec_initv2sf): Remove endian check.
19962 (fpack): Add endian check.
19963 (fswap): Add endian check.
19964 (vec_interleave_highv2sf): Add endian check.
19965 (vec_interleave_lowv2sf): Add endian check.
19966 (fmix_lr): Add endian check.
19967 (vec_setv2sf): Format change.
19968 (*vec_extractv2sf_0_be): Use shift to extract operand.
19969 (*vec_extractv2sf_1_be): New.
19970 (vec_pack_trunc_v4hi): Add endian check.
19971 (vec_pack_trunc_v2si): Format change.
19973 2011-02-04 Jakub Jelinek <jakub@redhat.com>
19975 PR inline-asm/23200
19976 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
19977 do bb, locus and block comparison and disallow loads if it is not set.
19978 (stmt_is_replaceable_p): New function.
19979 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
19981 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
19982 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
19984 * tree-flow.h (stmt_is_replaceable_p): New prototype.
19986 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19988 * config/rs6000/xilinx.opt: New.
19989 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
19991 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19993 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
19995 2011-02-03 Anatoly Sokolov <aesok@post.ru>
19997 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
19998 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
19999 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
20000 secondary_reload_info, xtensa_secondary_reload): Remove.
20001 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
20002 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20003 (xtensa_preferred_reload_class): Make static. Change return and
20004 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
20005 Use CONST_DOUBLE_P predicate.
20006 (xtensa_preferred_output_reload_class): New function.
20007 (xtensa_secondary_reload): Make static.
20009 2011-02-03 Joseph Myers <joseph@codesourcery.com>
20011 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
20012 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
20013 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
20015 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20017 PR middle-end/31490
20018 * output.h (SECTION_RELRO): Define.
20019 (SECTION_MACH_DEP): Adjust.
20020 (get_variable_section): New prototype.
20021 * varpool.c (varpool_finalize_named_section_flags): New function.
20022 (varpool_assemble_pending_decls): Call it.
20023 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
20024 * cgraphunit.c (cgraph_output_in_order): Call
20025 varpool_finalize_named_section_flags.
20026 * varasm.c (get_section): Allow section flags conflicts between
20027 relro and read-only sections if the section hasn't been declared yet.
20028 Set SECTION_OVERRIDE after diagnosing section type conflict.
20029 (get_variable_section): No longer static.
20030 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
20031 readonly sections that need relocations.
20032 (decl_readonly_section_1): New function.
20033 (decl_readonly_section): Use it.
20036 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
20037 Steve Ellcey <sje@cup.hp.com>
20039 PR middle-end/31490
20040 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
20041 if section attribute used.
20043 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20045 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
20046 * config/darwin.c (SECTION_NO_ANCHOR): Define.
20047 (darwin_init_sections): Remove assertion.
20049 2011-02-03 Nick Clifton <nickc@redhat.com>
20051 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
20053 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
20054 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
20055 instead of "n" and "pz".
20056 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
20059 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20062 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
20063 fma, expand FMA_EXPR as fma{,f,l} call.
20066 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
20067 copy them into a unsigned char variable and pass address of it to
20068 lto_output_data_stream.
20071 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
20072 around backend_init_target and lang_dependent_init_target calls.
20073 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
20074 (verify_cgraph_node): Don't call set_cfun here. Use
20075 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
20076 Set error_found for incorrectly represented calls to thunks.
20078 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20081 PR rtl-optimization/43494
20082 * rtl.h (for_each_inc_dec_fn): New type.
20083 (for_each_inc_dec): Declare.
20084 * rtlanal.c (struct for_each_inc_dec_ops): New type.
20085 (for_each_inc_dec_find_inc_dec): New fn.
20086 (for_each_inc_dec_find_mem): New fn.
20087 (for_each_inc_dec): New fn.
20088 * dse.c (struct insn_size): Remove.
20089 (replace_inc_dec, replace_inc_dec_mem): Remove.
20090 (emit_inc_dec_insn_before): New fn.
20091 (check_for_inc_dec): Use it, along with for_each_inc_dec.
20092 (canon_address): Pass mem modes to cselib_lookup.
20093 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
20094 (cselib_lookup_from_insn): Likewise.
20095 (cselib_subst_to_values): Likewise.
20096 * cselib.c (find_slot_memmode): New var.
20097 (cselib_find_slot): New fn. Use it instead of
20098 htab_find_slot_with_hash everywhere.
20099 (entry_and_rtx_equal_p): Use find_slot_memmode.
20100 (autoinc_split): New fn.
20101 (rtx_equal_for_cselib_p): Rename and implement in terms of...
20102 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
20103 Deal with autoinc. Special-case recursion into MEMs.
20104 (cselib_hash_rtx): Likewise.
20105 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
20106 address and MEM modes.
20107 (cselib_subst_to_values): Add memmode, pass it on.
20109 (cselib_lookup): Add memmode argument, pass it on.
20110 (cselib_lookup_from_insn): Add memmode.
20111 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
20112 (struct cselib_record_autoinc_data): New.
20113 (cselib_record_autoinc_cb): New fn.
20114 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
20115 mode to cselib_lookup. Reset autoinced REGs here instead of...
20116 (cselib_process_insn): ... here.
20117 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
20119 (add_uses): Likewise, also to cselib_subst_to_values.
20120 (add_stores): Likewise.
20121 * sched-deps.c (add_insn_mem_dependence): Pass mode to
20122 cselib_subst_to_values.
20123 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
20124 * gcse.c (do_local_cprop): Adjusted.
20125 * postreload.c (reload_cse_simplify_set): Adjusted.
20126 (reload_cse_simplify_operands): Adjusted.
20127 * sel-sched-dump (debug_mem_addr_value): Pass mode.
20129 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20131 PR tree-optimization/45122
20132 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
20133 unsafe assumptions when there's more than one loop exit.
20135 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20138 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
20139 Document using vector double with the load/store builtins, and
20140 that the load/store builtins always use Altivec instructions.
20142 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
20143 to use altivec memory instructions, even on VSX.
20144 (vector_altivec_store_<mode>): Ditto.
20146 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
20149 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20150 V2DF, V2DI support to load/store overloaded builtins.
20152 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
20153 altivec load/store builtins for V2DF/V2DI types.
20155 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
20156 set avoid indexed addresses on power6 if -maltivec.
20157 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
20158 vector_altivec_load/vector_altivec_store builtins.
20159 (altivec_expand_st_builtin): Ditto.
20160 (altivec_expand_builtin): Add VSX memory builtins.
20161 (rs6000_init_builtins): Add V2DI types to internal types.
20162 (altivec_init_builtins): Add support for V2DF/V2DI altivec
20163 load/store builtins.
20164 (rs6000_address_for_altivec): Insure memory address is appropriate
20167 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
20168 vec_vsx_ld and vec_vsx_st.
20169 (vsx_store_<mode>): Ditto.
20171 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
20172 variables to hold long long types for VSX vector memory builtins.
20173 (RS6000_BTI_unsigned_long_long): Ditto.
20174 (long_long_integer_type_internal_node): Ditti.
20175 (long_long_unsigned_type_internal_node): Ditti.
20177 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
20178 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
20179 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
20181 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
20183 (vec_vsx_st): Ditto.
20185 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20187 * config/pa/pa-hpux10.opt: New.
20188 * config/hpux11.opt (pthread): New Driver option.
20189 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
20190 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
20192 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20194 * config/ia64/vms.opt: New.
20195 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
20197 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
20200 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
20201 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
20202 generator functions.
20203 (vsx_floatuns<VSi><mode>2): Ditto.
20204 (vsx_fix_trunc<mode><VSi>2): Ditto.
20205 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
20207 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20209 * config/i386/djgpp.opt (posix): New Driver option.
20211 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
20213 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
20214 Move to the unsupported targets list.
20216 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
20218 PR rtl-optimization/47525
20219 * df-scan.c: Update copyright years.
20220 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
20221 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
20223 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20225 * config/i386/sysv4.h (TARGET_VERSION): Remove.
20226 (SUBTARGET_RETURN_IN_MEMORY): Remove.
20227 (ASM_OUTPUT_ASCII): Remove.
20228 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
20230 2011-02-02 Jeff Law <law@redhat.com>
20232 PR middle-end/47543
20233 * reload.c (find_reloads_address): Handle reg+d address where both
20234 components are invalid by reloading the entire address.
20236 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20237 Richard Guenther <rguenther@suse.de>
20239 PR tree-optimization/40979
20241 * passes.c (init_optimization_passes): After LIM call copy_prop
20242 and DCE to clean up.
20243 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
20245 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20247 PR tree-optimization/47576
20248 PR tree-optimization/47555
20249 * doc/invoke.texi (scev-max-expr-complexity): Documented.
20250 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20251 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
20252 * tree-scalar-evolution.c (follow_ssa_edge): Use
20253 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
20255 2011-02-02 Richard Guenther <rguenther@suse.de>
20257 PR tree-optimization/47566
20258 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
20260 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20264 * tree-inline.c (declare_return_variable): Remove unused caller
20269 * tree-flow-inline.h (clear_is_used, is_used_p): New.
20270 * cfgexpand.c (account_used_vars_for_block): Use them.
20271 * tree-nrv.c (tree_nrv): Likewise.
20272 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
20273 (dump_scope_block): Likewise.
20274 (remove_unused_locals): Likewise.
20278 * tree-inline.c (declare_return_variable): Add result decl to
20279 local decls only once.
20280 * gimple-low.c (record_vars_into): Mark newly-created variables
20283 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20289 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20291 (no_real_insns_p, schedule_block, set_priorities): Drop special
20292 treatment of boundary debug insns.
20293 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20294 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
20295 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20296 (BOUNDARY_DEBUG_INSN_P): Likewise.
20297 (SCHEDULE_DEBUG_INSN_P): Likewise.
20298 * sched-rgn.c (init_ready_list): Drop special treatment of
20299 boundary debug insns.
20300 * final.c (rest_of_clean_state): Clear notes' BB.
20302 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20304 * config/openbsd.opt (assert=): New Driver option.
20306 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20308 * config/i386/nto.opt: New.
20309 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
20311 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20313 * config/i386/netware.opt: New.
20314 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
20316 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20318 * config/interix.opt (posix): New Driver option.
20320 2011-02-01 DJ Delorie <dj@redhat.com>
20322 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
20324 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
20327 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
20329 PR tree-optimization/47561
20330 * toplev.c (process_options): Print the Graphite flags. Add
20331 flag_loop_flatten to the list of options requiring Graphite.
20333 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20335 * config/i386/cygming.opt (posix): New Driver option.
20337 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20339 * config/arm/vxworks.opt: New.
20340 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
20342 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20344 * config/alpha/elf.opt: New.
20345 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
20346 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
20348 2011-02-01 Richard Guenther <rguenther@suse.de>
20350 PR tree-optimization/47559
20351 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
20352 store-motion on references that can throw.
20354 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
20356 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
20357 * tree-pass.h (TDF_CSELIB): New macro.
20358 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
20359 cselib_lookup): Check for it rather than for TDF_DETAILS.
20361 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
20364 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
20365 is HOST_BIT_BUCKET.
20367 * opts.c (finish_options): Don't add x_aux_base_name if it is
20370 2011-02-01 Richard Guenther <rguenther@suse.de>
20372 PR tree-optimization/47555
20374 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
20376 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20378 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
20381 * config/lm32/t-lm32: Add multilib for all CPU options.
20383 2011-02-01 Richard Guenther <rguenther@suse.de>
20385 PR tree-optimization/47541
20386 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
20387 sure to have a field at offset zero.
20389 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20391 * config/arc/arc.opt (EB, EL): New Driver options.
20393 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20395 * config/alpha/osf5.opt: New.
20396 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
20398 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20400 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
20402 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
20404 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
20405 -floop-interchange.
20406 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
20407 is an alias of -floop-interchange and that it requires the
20408 Graphite infrastructure.
20409 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
20410 flag_loop_interchange based on the value of flag_tree_loop_linear.
20412 2011-01-31 Jakub Jelinek <jakub@redhat.com>
20413 Richard Guenther <rguenther@suse.de>
20415 PR tree-optimization/47538
20416 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
20417 type instead of r1type, except for comparisons. For right
20418 shifts and comparisons punt if there are mismatches in
20419 sizetype vs. non-sizetype types.
20421 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20423 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20426 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20428 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
20430 * configure: Regenerate.
20432 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20434 * configure.ac (gcc_cv_ld_static_option): Define.
20435 (gcc_cv_ld_dynamic_option): Define.
20436 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
20438 (HAVE_LD_STATIC_DYNAMIC): Update message.
20439 (LD_STATIC_OPTION): Define.
20440 (LD_DYNAMIC_OPTION): Define.
20441 * configure: Regenerate.
20442 * config.in: Regenerate.
20443 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
20444 HAVE_LD_STATIC_DYNAMIC]: Use them.
20446 2011-01-31 Nick Clifton <nickc@redhat.com>
20448 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
20449 registers inside interrupt handlers if the handler is not a leaf
20452 2011-01-31 Nick Clifton <nickc@redhat.com>
20454 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
20455 reg_renumber returning an INVALID_REGNUM.
20457 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20460 * doc/install.texi: Document host options discarded when cross
20461 configuring target libraries.
20463 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20466 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20469 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20471 (no_real_insns_p, schedule_block, set_priorities): Drop special
20472 treatment of boundary debug insns.
20473 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20474 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20475 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20476 (BOUNDARY_DEBUG_INSN_P): Likewise.
20477 (SCHEDULE_DEBUG_INSN_P): Likewise.
20478 * sched-rgn.c (init_ready_list): Drop special treatment of
20479 boundary debug insns.
20480 * final.c (rest_of_clean-state): Clear notes' BB.
20482 2011-01-31 Alan Modra <amodra@gmail.com>
20484 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
20485 toc relative expressions as we do in print_operand_address.
20487 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
20489 * doc/extend.texi: Follow spelling conventions.
20490 * doc/invoke.texi: Fix a typo.
20492 2011-01-30 Joseph Myers <joseph@codesourcery.com>
20494 * config/hpux11.opt: New.
20495 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
20496 ia64*-*-hpux*): Use hpux11.opt.
20498 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
20500 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
20503 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20505 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
20508 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20510 * doc/install.texi (Binaries): Remove outdated reference for
20511 Motorola 68HC11/68HC12 downloads.
20513 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20515 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
20518 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
20521 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
20524 2011-01-28 Ahmad Sharif <asharif@google.com>
20526 * value-prof.c (check_counter): Corrected error message.
20528 2011-01-29 Jie Zhang <jie@codesourcery.com>
20530 * config/arm/arm.c (arm_legitimize_reload_address): New.
20531 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
20532 arm_legitimize_reload_address.
20533 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
20535 2011-01-28 Ian Lance Taylor <iant@google.com>
20537 * godump.c (go_define): Ignore macros whose definitions include
20538 two adjacent operands.
20540 2011-01-28 Jakub Jelinek <jakub@redhat.com>
20543 * varasm.c (force_const_mem): Store copy of x in desc->constant
20544 instead of x itself.
20545 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
20546 itself into REG_EQUAL note.
20548 2011-01-28 Joseph Myers <joseph@codesourcery.com>
20550 * config/freebsd.opt (posix, rdynamic): New Driver options.
20552 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20554 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
20555 -Bstatic/-Bdynamic.
20556 * configure: Regenerate.
20558 2011-01-27 Joseph Myers <joseph@codesourcery.com>
20560 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
20561 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
20563 2011-01-27 Anatoly Sokolov <aesok@post.ru>
20565 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
20566 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
20567 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20568 (s390_preferred_reload_class): Make static. Change return and
20569 'rclass' argument type to reg_class_t.
20571 2011-01-27 Jan Hubicka <jh@suse.cz>
20573 PR middle-end/46949
20574 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
20575 (process_function_and_variable_attributes): Check defined weakrefs.
20577 2011-01-27 Martin Jambor <mjambor@suse.cz>
20579 PR tree-optimization/47228
20580 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
20581 build_ref_for_offset.
20583 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20585 * config/spu/spu-elf.h (ASM_SPEC): Remove.
20587 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
20589 PR rtl-optimization/46856
20590 * postreload.c (reload_combine_recognize_const_pattern): Do not
20591 separate cc0 setter and user on cc0 targets.
20593 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
20596 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
20597 passed a VOID_TYPE expression, immediately emit an error and
20598 return error_mark_node.
20600 2011-01-26 Jeff Law <law@redhat.com>
20602 PR rtl-optimization/47464
20603 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
20604 rather than may_trap_p as needed.
20606 2011-01-26 DJ Delorie <dj@redhat.com>
20608 PR rtl-optimization/46878
20609 * combine.c (insn_a_feeds_b): Check for the implicit cc0
20610 setter/user dependency as well.
20612 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
20614 PR rtl-optimization/44469
20615 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
20616 after removing trivially dead basic blocks.
20618 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20620 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
20621 * config/frv/frv.h (LINK_SPEC): Likewise.
20622 * config/i386/netware.h (LINK_SPEC): Likewise.
20623 * config/m68k/linux.h (ASM_SPEC): Likewise.
20624 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
20625 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20626 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20627 * config/sparc/linux.h (ASM_SPEC): Likewise.
20628 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20629 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20631 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20633 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
20634 * config/frv/frv.h (ASM_SPEC): Likewise.
20635 * config/m68k/linux.h (ASM_SPEC): Likewise.
20636 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20637 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
20638 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20639 * config/sparc/linux.h (ASM_SPEC): Likewise.
20640 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20641 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20643 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20645 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
20646 * config/frv/frv.h (LINK_SPEC): Likewise.
20647 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20649 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20651 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
20652 * config/frv/frv.h (ASM_SPEC): Likewise.
20653 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
20654 * config/m68k/linux.h (ASM_SPEC): Likewise.
20655 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20656 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
20657 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20658 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
20659 * config/sparc/linux.h (ASM_SPEC): Likewise.
20660 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20661 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20662 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
20664 2011-01-26 Steve Ellcey <sje@cup.hp.com>
20667 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
20669 (vec_extract_evenodd_help): Ditto.
20670 (vec_extract_evenv4hi): Ditto.
20671 (vec_extract_oddv4hi): Ditto.
20672 (vec_interleave_lowv2si): Ditto.
20673 (vec_interleave_highv2si): Ditto.
20674 (vec_extract_evenv2si): Ditto.
20675 (vec_extract_oddv2si: Ditto.
20676 (vec_pack_trunc_v2si): Ditto.
20678 2011-01-22 Jan Hubicka <jh@suse.cz>
20681 * cgraph.h (cgraph_local_info): New field can_change_signature.
20682 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
20683 signature can change.
20684 (ipcp_estimate_growth): Call sequence simplify only if calle signature
20686 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
20687 (cgraph_function_versioning): We can not change signature of functions
20688 that don't allow that.
20689 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
20690 (lto_input_node): Likewise.
20691 * ipa-inline.c (compute_inline_parameters): Compute
20692 local.can_change_signature.
20693 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
20694 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
20695 functions that can not change signature.
20696 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
20697 init_cumulative_args): Do not use local calling conventions
20698 for functions that can not change signature.
20700 2011-01-22 Jan Hubicka <jh@suse.cz>
20702 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
20704 2011-01-26 Richard Guenther <rguenther@suse.de>
20706 PR tree-optimization/47190
20707 * cgraphunit.c (process_common_attributes): New function.
20708 (process_function_and_variable_attributes): Use it.
20710 2011-01-26 Richard Guenther <rguenther@suse.de>
20713 * cgraphbuild.c (record_eh_tables): Record reference to personality
20716 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
20719 * sel-sched.c (moveup_expr): Don't let debug insns prevent
20720 non-debug insns from moving up.
20722 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20725 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
20726 t-dlldir{,-x} fragment for build and add it to tmake_file.
20727 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20728 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
20729 * config/i386/t-dlldir: New file.
20730 (SHLIB_DLLDIR): Define.
20731 * config/i386/t-dlldir-x: New file.
20732 (SHLIB_DLLDIR): Define.
20733 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
20734 (SHLIB_INSTALL): Use it.
20736 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
20739 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
20740 lower bound of the allowed Thumb-2 coprocessor load/store
20741 index range to -256. Add explaining comment.
20743 2011-01-25 Ian Lance Taylor <iant@google.com>
20745 * godump.c (go_define): Improve lexing of macro expansion to only
20746 accept expressions which match Go spec.
20748 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20751 * tree.c (handle_dll_attribute): Handle it.
20752 * doc/extend.texi (@item dllexport): Mention it.
20753 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
20755 2011-01-25 Ian Lance Taylor <iant@google.com>
20757 PR tree-optimization/26854
20758 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
20759 (decl_jump_unsafe): Move higher in file, with no other change.
20760 (bind): Set has_jump_unsafe_decl if appropriate.
20761 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
20762 (check_earlier_gotos): Likewise.
20763 (c_check_switch_jump_warnings): Likewise.
20765 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
20767 * doc/invoke.texi (Warning Options): Add missing hyphen.
20768 (-fprofile-dir): Minor grammatical fixes.
20769 (-fbranch-probabilities): Likewise.
20771 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20775 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20777 (no_real_insns_p, schedule_block, set_priorities): Drop special
20778 treatment of boundary debug insns.
20779 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20780 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20781 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20782 (BOUNDARY_DEBUG_INSN_P): Likewise.
20783 (SCHEDULE_DEBUG_INSN_P): Likewise.
20784 * sched-rgn.c (init_ready_list): Drop special treatment of
20785 boundary debug insns.
20786 * final.c (rest_of_clean-state): Clear notes' BB.
20788 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20790 * Makefile.in (LAMBDA_H): Removed.
20791 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
20792 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
20793 lambda-trans.o, and tree-loop-linear.o.
20794 (lto-symtab.o): Remove dependence on LAMBDA_H.
20795 (tree-loop-linear.o): Remove rule.
20796 (lambda-mat.o): Same.
20797 (lambda-trans.o): Same.
20798 (lambda-code.o): Same.
20799 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
20800 (tree-vect-slp.o): Same.
20801 * hwint.h (gcd): Moved here.
20802 (least_common_multiple): Same.
20803 * lambda-code.c: Removed.
20804 * lambda-mat.c: Removed.
20805 * lambda-trans.c: Removed.
20806 * lambda.h: Removed.
20807 * tree-loop-linear.c: Removed.
20808 * lto-symtab.c: Do not include lambda.h.
20809 * omega.c (gcd): Removed.
20810 * passes.c (init_optimization_passes): Remove pass_linear_transform.
20811 * tree-data-ref.c (print_lambda_vector): Moved here.
20812 (lambda_vector_copy): Same.
20813 (lambda_matrix_copy): Same.
20814 (lambda_matrix_id): Same.
20815 (lambda_vector_first_nz): Same.
20816 (lambda_matrix_row_add): Same.
20817 (lambda_matrix_row_exchange): Same.
20818 (lambda_vector_mult_const): Same.
20819 (lambda_vector_negate): Same.
20820 (lambda_matrix_row_negate): Same.
20821 (lambda_vector_equal): Same.
20822 (lambda_matrix_right_hermite): Same.
20823 * tree-data-ref.h: Do not include lambda.h.
20824 (lambda_vector): Moved here.
20825 (lambda_matrix): Same.
20826 (dependence_level): Same.
20827 (lambda_transform_legal_p): Removed declaration.
20828 (lambda_collect_parameters): Same.
20829 (lambda_compute_access_matrices): Same.
20830 (lambda_vector_gcd): Same.
20831 (lambda_vector_new): Same.
20832 (lambda_vector_clear): Same.
20833 (lambda_vector_lexico_pos): Same.
20834 (lambda_vector_zerop): Same.
20835 (lambda_matrix_new): Same.
20836 * tree-flow.h (least_common_multiple): Removed declaration.
20837 * tree-parloops.c (lambda_trans_matrix): Moved here.
20838 (LTM_MATRIX): Same.
20839 (LTM_ROWSIZE): Same.
20840 (LTM_COLSIZE): Same.
20841 (LTM_DENOMINATOR): Same.
20842 (lambda_trans_matrix_new): Same.
20843 (lambda_matrix_vector_mult): Same.
20844 (lambda_transform_legal_p): Same.
20845 * tree-pass.h (pass_linear_transform): Removed declaration.
20846 * tree-ssa-loop.c (tree_linear_transform): Removed.
20847 (gate_tree_linear_transform): Removed.
20848 (pass_linear_transform): Removed.
20849 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
20850 flag_loop_interchange.
20852 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20854 PR tree-optimization/47265
20855 PR tree-optimization/47443
20856 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
20857 if name still has some uses.
20859 2011-01-25 Martin Jambor <mjambor@suse.cz>
20861 PR tree-optimization/47382
20862 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
20863 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
20865 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
20867 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
20868 sjlj_except_unwind_info.
20870 2011-01-25 Richard Guenther <rguenther@suse.de>
20872 PR tree-optimization/47426
20873 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
20874 visible functions results escape.
20876 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20879 * config/arm/arm.c (any_sibcall_uses_r3): New function.
20880 (arm_get_frame_offsets): Use it.
20882 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20883 Jakub Jelinek <jakub@redhat.com>
20885 PR tree-optimization/47271
20886 * tree-if-conv.c (bb_postdominates_preds): New.
20887 (if_convertible_bb_p): Call bb_postdominates_preds.
20888 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
20889 (predicate_scalar_phi): Call bb_postdominates_preds.
20891 2011-01-25 Nick Clifton <nickc@redhat.com>
20893 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
20894 * config/rx/rx.c (rx_function_value): Likewise.
20895 (rx_promote_function_mode): Likewise.
20896 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
20897 in order to make it legitimate.
20898 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
20899 make sure that the first operand is the same as the result register.
20900 (addsi3_unspec): Delete.
20901 (subdi3): Do not accept immediate operands.
20902 (subdi3_internal): Likewise.
20904 2011-01-25 Jeff Law <law@redhat.com>
20906 PR rtl-optimization/37273
20907 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20908 handle them like argument loads from stack slots. Do not double
20909 count memory for memory constants and argument loads from stack slots.
20911 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20913 PR tree-optimization/47427
20914 PR tree-optimization/47428
20915 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
20916 coalesce if the new root var would be TREE_READONLY.
20918 2011-01-25 Richard Guenther <rguenther@suse.de>
20920 PR middle-end/47414
20921 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
20922 correct type for TBAA.
20924 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20926 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
20927 (close_phi_written_to_memory): Call for_each_index with
20928 dr_indices_valid_in_loop.
20930 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20932 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
20933 when it is initialized.
20935 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20937 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
20938 call to graphite_find_data_references_in_stmt.
20939 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
20940 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
20941 call to graphite_find_data_references_in_stmt.
20942 (analyze_drs_in_stmts): Same.
20943 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
20944 in which the scalar analysis of indices is performed.
20945 (create_data_ref): Same. Update call to dr_analyze_indices.
20946 (find_data_references_in_stmt): Update call to create_data_ref.
20947 (graphite_find_data_references_in_stmt): Same.
20948 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
20950 (create_data_ref): Same.
20951 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
20952 call to create_data_ref.
20954 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20956 * graphite-sese-to-poly.c (build_poly_scop): Move
20957 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
20959 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20961 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
20962 VAR_DECL, PARM_DECL, and RESULT_DECL.
20964 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20966 * graphite-dependences.c (reduction_dr_1): Allow several reductions
20967 in a reduction PBB.
20968 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
20969 that have already been marked as PBB_IS_REDUCTION.
20971 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20973 * graphite-scop-detection.c (same_close_phi_node): New.
20974 (remove_duplicate_close_phi): New.
20975 (make_close_phi_nodes_unique): New.
20976 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
20978 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20980 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
20981 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
20982 of both data references to be the same.
20984 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20986 * graphite-dependences.c (build_lexicographical_constraint): Remove
20987 the gdim parameter.
20988 (build_lexicographical_constraint): Adjust call to
20989 ppl_powerset_is_empty.
20990 (dependence_polyhedron): Same.
20991 (graphite_legal_transform_dr): Same.
20992 (graphite_carried_dependence_level_k): Same.
20993 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
20995 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
20997 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20999 * graphite-sese-to-poly.c
21000 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
21001 (close_phi_written_to_memory): New.
21002 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
21005 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21007 * doc/install.texi: Update the expected version number of PPL to 0.11.
21008 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
21009 #if PPL_VERSION_MINOR < 11.
21011 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21013 * graphite-dependences.c: Include graphite-cloog-util.h.
21014 (new_poly_ddr): Inlined into dependence_polyhedron.
21015 (free_poly_ddr): Moved close by new_poly_ddr.
21016 (dependence_polyhedron_1): Renamed dependence_polyhedron.
21017 Early return NULL when ppl_powerset_is_empty returns true.
21018 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
21019 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
21020 (graphite_legal_transform_dr): Call new_poly_ddr.
21021 (graphite_carried_dependence_level_k): Same.
21022 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
21023 (dot_transformed_deps_stmt_1): Removed.
21024 (dot_deps_stmt_1): Call dot_deps_stmt_2.
21025 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
21026 (dot_deps_1): Call dot_deps_2.
21027 * Makefile.in (graphite-dependences.o): Add missing dependence on
21028 graphite-cloog-util.h.
21030 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21032 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
21033 (build_lexicographical_constraint): Same.
21034 (dependence_polyhedron_1): Same.
21035 (graphite_legal_transform_dr): Same.
21036 (graphite_carried_dependence_level_k): Same.
21037 * graphite-ppl.c (ppl_powerset_is_empty): New.
21038 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
21039 * tree-data-ref.c (dump_data_reference): Print the basic block index.
21041 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21043 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
21044 the "a followed by b" relation and document it.
21046 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21048 * graphite-dependences.c (build_lexicographical_constraint): Stop the
21049 iteration when the bag of constraints is empty.
21051 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21053 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
21055 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21057 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
21058 nest and two loop depths as parameters.
21059 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
21060 lst_perfect_nestify.
21062 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21064 * graphite-dependences.c (print_pddr): Call
21065 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
21067 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21069 * graphite-ppl.c (debug_gmp_value): New.
21070 * graphite-ppl.h (debug_gmp_value): Declared.
21072 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
21074 * doc/install.texi: Document availability of cloog-0.16.
21076 2011-01-25 Vladimir Kargov <kargov@gmail.com>
21078 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
21079 invalid postdominance info.
21081 2011-01-24 Jan Hubicka <jh@suse.cz>
21084 * doc/extend.texi (weak pragma): Drop claim that it must
21085 appear before definition.
21086 * varasm.c (merge_weak, declare_weak): Only sanity check
21087 that DECL is not output at a time it is declared weak.
21089 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
21091 * machmode.def: Fixed comments.
21093 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
21095 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
21097 2011-01-24 Paul Koning <ni1d@arrl.net>
21099 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
21102 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
21105 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
21106 (block_info): Add scanned and prev.
21107 (move_or_delete_vzeroupper_2): Return if the basic block
21108 has been scanned and the upper 128bit state is unchanged
21109 from the last scan.
21110 (move_or_delete_vzeroupper_1): Return true if the exit
21112 (move_or_delete_vzeroupper): Visit basic blocks using the
21113 work-list based algorithm based on vt_find_locations in
21116 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
21118 2011-01-24 Nick Clifton <nickc@redhat.com>
21120 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
21121 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
21122 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
21123 then define __v850e1__.
21124 * doc/invoke.texi: Document -mv850es.
21126 2011-01-24 Richard Henderson <rth@redhat.com>
21128 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
21129 compound unordered comparisons.
21130 * config/rx/rx.c (rx_split_fp_compare): Remove.
21131 * config/rx/rx-protos.h: Update.
21132 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
21133 (cbranchsf4): Don't call rx_split_fp_compare.
21134 (*cbranchsf4): Use rx_split_cbranch.
21135 (*cmpsf): Don't accept "i" constraint.
21136 (*conditional_branch): Only valid after reload.
21137 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
21139 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
21142 * config/rs6000/altivec.md (vector constant splitters): Add
21143 support for creating vector single precision constants if -mvsx is
21144 used and we would create the constant using Altivec primitives.
21146 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
21147 Richard Sandiford <rdsandiford@googlemail.com>
21149 PR rtl-optimization/47166
21150 * reload1.c (emit_reload_insns): Disable the spill_reg_store
21151 mechanism for PRE_MODIFY and POST_MODIFY.
21152 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
21155 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
21157 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
21159 2011-01-22 Jan Hubicka <jh@suse.cz>
21162 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
21164 2011-01-22 Jan Hubicka <jh@suse.cz>
21166 PR tree-optimization/43884
21168 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
21169 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
21171 2011-01-22 Anatoly Sokolov <aesok@post.ru>
21173 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21174 * config/s390/s390.c (s390_register_move_cost,
21175 s390_memory_move_cost): New.
21176 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
21178 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21180 PR middle-end/47401
21181 * except.c (sjlj_assign_call_site_values): Move setting the
21182 crtl->uses_eh_lsda flag to ...
21183 (sjlj_mark_call_sites): ... here.
21184 (sjlj_emit_function_enter): Support NULL dispatch label.
21185 (sjlj_build_landing_pads): In a function with no landing pads
21186 that still has must-not-throw regions, generate code to register
21187 a personality function with empty LSDA.
21189 2011-01-21 Richard Henderson <rth@redhat.com>
21191 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
21193 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
21195 * compare-elim.c: New file.
21196 * Makefile.in (OBJS-common): Add it.
21197 (compare-elim.o): New.
21198 * common.opt (fcompare-elim): New.
21199 * opts.c (default_options_table): Add OPT_fcompare_elim.
21200 * tree-pass.h (pass_compare_elim_after_reload): New.
21201 * passes.c (init_optimization_passes): Add it.
21202 * recog.h: Protect against re-inclusion.
21203 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
21204 * doc/invoke.texi (-fcompare-elim): Document it.
21205 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
21206 * doc/tm.texi: Rebuild.
21208 2011-01-22 Nick Clifton <nickc@redhat.com>
21210 * config/rx/rx.md (cstoresf4): Pass comparison operator to
21211 rx_split_fp_compare.
21213 2011-01-22 Nick Clifton <nickc@redhat.com>
21215 * config/rx/rx.md (UNSPEC_CONST): New.
21216 (deallocate_and_return): Wrap the amount popped off the stack in
21217 an UNSPEC_CONST in order to stop it being rejected by
21218 -mmax-constant-size.
21219 (pop_and_return): Add a "(return)" rtx.
21220 (call): Drop the immediate operand.
21221 (call_internal): Likewise.
21222 (call_value): Likewise.
21223 (call_value_internal): Likewise.
21224 (sibcall_internal): Likewise.
21225 (sibcall_value_internal): Likewise.
21226 (sibcall): Likewise. Generate an explicit call using
21228 (sibcall_value): Likewise.
21229 (mov<>): FAIL if a constant operand is not legitimate.
21230 (addsi3_unpsec): New pattern.
21232 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
21233 (ok_for_max_constant): New function.
21234 (gen_safe_add): New function.
21235 (rx_expand_prologue): Use gen_safe_add.
21236 (rx_expand_epilogue): Likewise.
21237 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
21240 2011-01-21 Jeff Law <law@redhat.com>
21242 PR tree-optimization/47053
21243 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
21244 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
21245 statements are deleted.
21246 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
21247 is nonempty, then purge dead edges and cleanup the CFG.
21249 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21252 Temporarily revert:
21253 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21255 * tree-dfa.c (create_var_ann): Mark variable as used.
21257 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21259 PR middle-end/45566
21260 * except.c (convert_to_eh_region_ranges): Emit queued no-region
21261 notes from other section in hot/cold partitioning even if
21262 last_action is -3. Increment call_site_base.
21264 PR rtl-optimization/47366
21265 * fwprop.c (forward_propagate_into): Return bool. If
21266 any changes are made, -fnon-call-exceptions is used and
21267 REG_EH_REGION note is present, call purge_dead_edges
21268 and return true if it purged anything.
21269 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
21270 any EH edges were purged.
21272 2011-01-21 Jeff Law <law@redhat.com>
21274 PR rtl-optimization/41619
21275 * caller-save.c (setup_save_areas): Break out code to determine
21276 which hard regs are live across calls by examining the reload chains
21277 so that it is always used.
21278 Eliminate code which checked REG_N_CALLS_CROSSED.
21280 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21282 PR tree-optimization/47355
21283 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
21284 NOP has non-debug uses beyond PHIs in new_bb.
21286 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21289 * cfgexpand.c (account_used_vars_for_block): Only account vars
21290 that are annotated as used.
21291 (estimated_stack_frame_size): Don't set TREE_USED.
21292 * tree-dfa.c (create_var_ann): Mark variable as used.
21294 2011-01-21 Richard Guenther <rguenther@suse.de>
21296 PR middle-end/47395
21297 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
21299 2011-01-21 Richard Guenther <rguenther@suse.de>
21301 PR tree-optimization/47365
21302 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
21303 (vn_reference_lookup_pieces): Adjust.
21304 (vn_reference_lookup): Likewise.
21305 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
21306 (vn_reference_lookup_3): Only look through kills if in
21307 VN_WALKREWRITE mode.
21308 (vn_reference_lookup_pieces): Adjust.
21309 (vn_reference_lookup): Likewise.
21310 (visit_reference_op_load): Likewise.
21311 (visit_reference_op_store): Likewise.
21312 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
21313 (compute_avail): Likewise.
21314 (eliminate): Likewise.
21316 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21318 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
21319 DECL_IGNORED_P non-reg vars if they are used.
21321 PR tree-optimization/47391
21322 * varpool.c (const_value_known_p): Return false if
21325 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
21328 * config/i386/i386.c (ix86_local_alignment): Handle
21329 case for va_list_type_node is nil.
21330 (ix86_canonical_va_list_type): Likewise.
21332 2011-01-21 Alan Modra <amodra@gmail.com>
21334 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
21335 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
21337 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21339 * config/arm/arm.md (define_attr type): Rename f_load
21340 and f_store to f_fpa_load and f_fpa_store. Update.
21341 (write_conflict): Deal with rename fallout.
21342 (*push_fp_multi): Likewise.
21343 * config/arm/fpa.md (f_load): Use f_fpa_load.
21344 (f_store): Use f_fpa_store.
21345 (*movsf_fpa): Likewise.
21346 (*movdf_fpa): Likewise.
21347 (*movxf_fpa): Likewise.
21348 (*thumb2_movsf_fpa): Likewise.
21349 (*thumb2_movdf_fpa): Likewise.
21350 (*thumb2_movxf_fpa): Likewise.
21351 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
21352 f_loadd and f_stored.
21353 (*thumb2_movdi_vfp): Likewise.
21354 (*thumb2_movsf_vfp): Fix attribute to f_loads.
21355 (*thumb2_movsi_vfp): Likewise.
21356 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
21357 Use f_loads instead of f_load.
21358 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
21360 2011-01-20 Anatoly Sokolov <aesok@post.ru>
21362 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21363 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
21364 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21365 (xtensa_mode_dependent_address_p): New function.
21366 (constantpool_address_p): Make static. Change return type to bool.
21367 Change argument type to const_rtx. Use CONST_INT_P predicate.
21369 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
21372 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
21374 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21377 * cfgexpand.c (expand_debug_expr): Instead of generating
21378 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
21381 2011-01-20 Richard Guenther <rguenther@suse.de>
21383 PR middle-end/47370
21384 * tree-inline.c (remap_gimple_op_r): Recurse manually for
21385 the pointer operand of MEM_REFs.
21387 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21389 PR tree-optimization/46130
21390 * ipa-split.c (consider_split): If return_bb contains non-virtual
21391 PHIs other than for retval or if split_function would not adjust it,
21394 2011-01-20 Richard Guenther <rguenther@suse.de>
21396 PR tree-optimization/47167
21397 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
21398 Revert previous change, only avoid enumeral type changes.
21400 2011-01-19 Mike Stump <mikestump@comcast.net>
21402 * doc/tm.texi.in (BRANCH_COST): Englishify.
21403 * doc/tm.texi (BRANCH_COST): Likewise.
21405 2011-01-19 Dodji Seketeli <dodji@redhat.com>
21408 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
21409 (gen_scheduled_generic_parms_dies): New functions.
21410 (gen_struct_or_union_type_die): Schedule template parameters DIEs
21411 generation for the end of CU compilation.
21412 (dwarf2out_finish): Generate template parameters DIEs here.
21414 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21417 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
21418 debug bind stmt on merge edges.
21420 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21424 * function.c (instantiate_expr): Instantiate incoming rtl of
21425 implicit arguments, and recurse on VALUE_EXPRs.
21426 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
21427 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
21429 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21431 * c-parser.c (c_parser_for_statement): Initialize
21432 collection_expression.
21434 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21436 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
21438 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21440 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
21441 (LINK_SHLIB_SPEC): Don't use %(link_path).
21442 (SUBTARGET_EXTRA_SPECS): Remove link_path.
21444 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21446 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
21447 (NO_SHARED_LIB_SUPPORT): Remove.
21448 (LINK_SHLIB_SPEC): Remove one conditional definition.
21450 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21452 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
21454 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
21455 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
21456 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
21457 %{call_shared} and conditionals on these options not being passed.
21458 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
21461 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21463 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
21466 * ipa-split.c: Spelling fixes.
21468 2011-01-19 Richard Henderson <rth@redhat.com>
21470 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
21471 (*mulsi3): Likewise.
21473 * longlong.h [__mn10300__] (count_leading_zeros): New.
21474 [__mn10300__] (umul_ppmm, smul_ppmm): New.
21475 [__mn10300__] (add_ssaaaa, subddmmss): New.
21476 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
21477 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
21479 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21481 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
21483 2011-01-19 Richard Henderson <rth@redhat.com>
21485 * config/mn10300/mn10300.md (addsi3_flags): New.
21486 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
21487 (subsi3_flags, subc_internal, subdi3): New.
21488 (subdi3_internal, *subdi3_degenerate): New.
21489 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
21491 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
21492 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
21493 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
21494 * config/mn10300/mn10300-protos.h: Update.
21495 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
21496 (return_ret): Likewise. Rename from return_internal_regs.
21497 (return_internal): Remove.
21499 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
21500 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
21501 (mn10300_legitimate_constant_p): Likewise.
21502 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
21503 (mn10300_frame_size): New.
21504 (mn10300_expand_prologue): Use it.
21505 (mn10300_expand_epilogue): Likewise.
21506 (mn10300_initial_offset): Likewise.
21507 * config/mn10300/mn10300-protos.h: Update.
21508 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
21509 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
21510 (prologue, epilogue, return_internal): Tidy output code.
21511 (mn10300_store_multiple_operation, return): Likewise.
21512 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
21513 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
21514 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
21515 (load_pic, am33_load_pic): New.
21516 (mn10300_load_pic0, mn10300_load_pic1): New.
21518 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
21519 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
21520 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
21521 (cc_flags_for_mode, cc_flags_for_code): New.
21522 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
21523 overflow flag is not valid. Validate that the flags we need
21524 for the comparison are valid.
21525 (mn10300_output_cmp): Remove.
21526 (mn10300_output_add): New.
21527 (mn10300_select_cc_mode): Use cc_flags_for_code.
21528 (mn10300_split_cbranch): New.
21529 (mn10300_match_ccmode): New.
21530 (mn10300_split_and_operand_count): New.
21531 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
21533 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
21534 (addsi3): ... here. Use mn10300_output_add.
21535 (*addsi3_flags): New.
21536 (*am33_subsi3, *mn10300_subsi3): Merge...
21537 (subsi3): ... here. Use attribute isa.
21538 (*subsi3_flags): New.
21539 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
21541 (*am33_andsi3, *mn10300_andsi3): Merge...
21542 (andsi3): ... here.
21543 (*andsi3_flags): New.
21544 (andsi3 splitters): New.
21545 (*am33_iorsi3, *mn10300_iorsi3): Merge...
21546 (iorsi3): ... here.
21547 (*iorsi3_flags): New.
21548 (*am33_xorsi3, *mn10300_xorsi3): Merge...
21549 (xorsi3): ... here.
21550 (*xorsi3_flags): New.
21551 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
21552 (one_cmplsi2): ... here.
21553 (*one_cmplsi2_flags): New.
21554 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
21555 instead of "dax" in constraints. Use mn10300_split_cbranch.
21556 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
21557 use matching constraints to eliminate a self-comparison.
21558 (*integer_conditional_branch): Rename from integer_conditional_branch.
21559 Use int_mode_flags to match CC_REG.
21560 (*cbranchsi4_btst, *btstsi): New.
21561 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
21562 mn10300_split_cbranch.
21563 (*am33_cmpsf): Rename from am33_cmpsf.
21564 (*float_conditional_branch): Rename from float_conditional_branch.
21565 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
21566 (zero_extendqisi2): ... here.
21567 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
21568 (zero_extendhisi2): ... here.
21569 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
21570 (extendqisi2): ... here.
21571 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
21572 (extendhisi2): ... here.
21573 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
21574 (ashlsi3): ... here.
21575 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
21576 (lshrsi3): ... here.
21577 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
21578 (ashrsi3): ... here.
21579 (consecutive add peephole): Remove.
21580 * config/mn10300/predicates.md (label_ref_operand): New.
21581 (int_mode_flags): New.
21582 (CCZN_comparison_operator): New.
21584 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
21585 (throughput_42_latency_43): New reservation.
21586 (mulsidi3, umulsidi3): New expanders.
21587 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
21588 the MDR register to allocation; separately allocate the low and
21589 high parts of the DImode result.
21590 (umulsidi3_internal): Similarly.
21591 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
21592 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
21593 (udivsi3, umodsi3): Remove.
21594 (udivmodsi4, divmodsi4): New expanders.
21595 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
21596 (*divmodsi4): Simiarly.
21597 (ext_internal): New.
21599 * config/mn10300/constraints.md ("z"): New constraint.
21600 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
21601 (FIXED_REGISTERS): Don't fix MDR.
21602 (CALL_USED_REGSITERS): Reformat nicely.
21603 (REG_ALLOC_ORDER): Add MDR.
21604 (enum regclass): Add MDR_REGS.
21605 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
21606 (IRA_COVER_CLASSES): Add MDR_REGS.
21607 (REGNO_REG_CLASS): Handle MDR_REG.
21608 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
21609 (mn10300_register_move_cost): Likewise.
21610 * config/mn10300/mn10300.md (MDR_REG): New.
21611 (*movsi_internal): Handle moves to/from MDR_REGS.
21613 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
21615 (mn10300_secondary_reload): Tidy combination reload classes.
21616 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
21617 addresses for AM33. Allow symbolic offsets for reg+imm.
21618 (mn10300_regno_in_class_p): New.
21619 (mn10300_legitimize_reload_address): New.
21620 * config/mn10300/mn10300.h (enum reg_class): Remove
21621 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
21622 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
21623 SP_OR_GENERAL_REGS.
21624 (REG_CLASS_NAMES): Update to match.
21625 (REG_CLASS_CONTENTS): Likewise.
21626 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
21627 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
21628 (REGNO_IN_RANGE_P): Remove.
21629 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
21630 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
21631 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
21632 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
21633 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
21634 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
21635 (REGNO_GENERAL_P): New.
21636 (HAVE_POST_MODIFY_DISP): New.
21637 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
21638 (LEGITIMIZE_RELOAD_ADDRESS): New.
21639 * config/mn10300/mn10300-protos.h: Update.
21641 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
21642 DATA_REGS for AM33 stack-pointer destination.
21643 (mn10300_preferred_output_reload_class): Likewise.
21644 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
21645 into a form appropriate for ...
21646 (TARGET_SECONDARY_RELOAD): New.
21647 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
21648 * config/mn10300/mn10300-protos.h: Update.
21649 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
21650 reload_insi; use the "A" constraint for the scratch; handle AM33
21651 moves of sp to non-address registers.
21653 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
21654 (*movqi_internal): ... here.
21655 (*am33_movhi, *mn10300_movhi): Merge into...
21656 (*movhi_internal): ... here.
21657 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
21658 as the source/destination of moves from/to SP.
21659 (movsf): Only allow for AM33-2.
21660 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
21661 any integer constant constraint. Only allow for AM33-2. Tidy
21662 all of the alternative outputs.
21663 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
21664 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
21666 (udivsi3, umodsi3): New patterns for MN103 only.
21668 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
21670 * doc/tm.texi.in: Spell out that a lack of register class unions
21672 * doc/tm.texi: Regenerate.
21674 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21676 PR rtl-optimization/47337
21677 * dce.c (check_argument_store): New function.
21678 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
21680 PR tree-optimization/47290
21681 * tree-eh.c (infinite_empty_loop_p): New function.
21682 (cleanup_empty_eh): Use it.
21684 2011-01-18 Steve Ellcey <sje@cup.hp.com>
21687 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
21688 (a64_expand_widen_sum): Ditto.
21689 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
21690 (vec_extract_evenodd_help): Ditto.
21691 (vec_extract_evenv4hi): Ditto.
21692 (vec_extract_oddv4hi): Ditto.
21693 (vec_extract_evenv2si): Ditto.
21694 (vec_extract_oddv2si): Ditto.
21695 (vec_extract_evenv2sf): Ditto.
21696 (vec_extract_oddv2sf): Ditto.
21697 (vec_pack_trunc_v4hi: Ditto.
21698 (vec_pack_trunc_v2si): Ditto.
21699 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
21700 (vec_interleave_highv8qi): Ditto.
21702 (vec_extract_oddv8qi): Ditto.
21703 (vec_interleave_lowv4hi): Ditto.
21704 (vec_interleave_highv4hi): Ditto.
21705 (vec_interleave_lowv2si): Ditto.
21706 (vec_interleave_highv2si): Ditto.
21708 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21710 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
21711 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
21712 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
21713 (pa_c_mode_for_suffix): New.
21714 (TARGET_EXPAND_BUILTIN): Define.
21715 (TARGET_C_MODE_FOR_SUFFIX): Define.
21716 (pa_builtins): Define.
21717 (pa_init_builtins): Register __float128 type and init new support
21719 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
21720 * config/pa/quadlib.c (_U_Qfcopysign): New.
21722 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
21724 PR middle-end/46894
21725 * explow.c (allocate_dynamic_stack_space): Do not assume more than
21726 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
21729 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21731 PR tree-optimization/47179
21732 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
21733 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
21735 2011-01-18 Richard Guenther <rguenther@suse.de>
21737 PR rtl-optimization/47216
21738 * emit-rtl.c: Include tree-flow.h.
21739 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
21740 of replicating it with different semantics.
21741 * Makefile.in (emit-rtl.o): Adjust.
21743 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21745 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
21746 (cortex_a9_dp): Handle neon types correctly.
21748 2011-01-18 Jakub Jelinek <jakub@redhat.com>
21750 PR rtl-optimization/47299
21751 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
21752 subtarget. Use normal multiplication if both operands are constants.
21753 * expmed.c (expand_widening_mult): Don't try to optimize constant
21754 multiplication if op0 has VOIDmode. Convert op1 constant to mode
21757 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21759 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
21760 spacing after 'e.g.', typos, comma, hyphenation.
21762 2011-01-17 Richard Henderson <rth@redhat.com>
21764 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
21765 (rx_restricted_mem_operand): New.
21766 (rx_shift_operand): Use register_operand.
21767 (rx_source_operand, rx_compare_operand): Likewise.
21768 * config/rx/rx.md (addsi3_flags): New expander.
21769 (adddi3): Rewrite as expander.
21770 (adc_internal, *adc_flags, adddi3_internal): New patterns.
21771 (subsi3_flags): New expander.
21772 (subdi3): Rewrite as expander.
21773 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
21775 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
21776 (rx_init_builtins): Remove sat builtin.
21777 (rx_expand_builtin): Likewise.
21778 * config/rx/rx.md (ssaddsi3): New.
21779 (*sat): Rename from sat. Represent the CC_REG input.
21781 * config/rx/predicates.md (rshift_operator): New.
21782 * config/rx/rx.c (rx_expand_insv): Remove.
21783 * config/rx/rx-protos.h: Update.
21784 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
21785 operand to the canonical position.
21786 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
21787 (*bitclr, *bitclr_in_memory): Similarly.
21788 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
21789 (insv): Retain the zero_extract in the expansion.
21791 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
21792 (bswaphi2, bitinvert, revw): Likewise.
21794 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
21795 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
21796 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
21797 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
21798 (bitset, bitset_in_memory): Likewise.
21799 (bitinvert, bitinvert_in_memory): Likewise.
21800 (bitclr, bitclr_in_memory): Likewise.
21801 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
21802 (rx_strend, rx_cmpstrn): Likewise.
21803 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
21804 (bitop peep2 patterns): Remove.
21806 * config/rx/rx.c (rx_match_ccmode): New.
21807 * config/rx/rx-protos.h: Update.
21808 * config/rx/rx.md (abssi2): Clobber, don't set flags.
21809 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
21810 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
21811 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
21812 (fix_truncsfsi2, floatsisf2): Likewise.
21813 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
21814 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
21815 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
21816 (*subsi3_flags, *xorsi3_flags): New.
21818 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
21820 * config/rx/rx.c (rx_print_operand): Remove workaround for
21821 unsplit comparison operations.
21823 * config/rx/rx.md (movsicc): Split after reload.
21824 (*movsicc): Merge *movsieq and *movsine via match_operator.
21825 (*stcc): New pattern.
21827 * config/rx/rx.c (rx_float_compare_mode): Remove.
21828 * config/rx/rx.h (rx_float_compare_mode): Remove.
21829 * config/rx/rx.md (cstoresi4): Split after reload.
21830 (*sccc): New pattern.
21832 * config/rx/predicates.md (label_ref_operand): New.
21833 (rx_z_comparison_operator): New.
21834 (rx_zs_comparison_operator): New.
21835 (rx_fp_comparison_operator): New.
21836 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
21837 Validate that the flags are set properly for the comparison.
21838 (rx_gen_cond_branch_template): Remove.
21839 (rx_cc_modes_compatible): Remove.
21840 (mode_from_flags): New.
21841 (flags_from_code): Rename from flags_needed_for_conditional.
21842 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
21843 (rx_select_cc_mode): Likewise.
21844 (rx_split_fp_compare): New.
21845 (rx_split_cbranch): New.
21846 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
21847 (*cbranchsi4): Use match_operator and rx_split_cbranch.
21848 (*cbranchsf4): Similarly.
21849 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
21850 match_operator and rx_split_cbranch.
21851 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
21852 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
21853 (*cmpsi): Rename from cmpsi.
21854 (*tstsi): Rename from tstsi.
21855 (*cmpsf): Rename from cmpsf; use CC_Fmode.
21856 (*conditional_branch): Rename from conditional_branch.
21857 (*reveresed_conditional_branch): Remove.
21858 (b<code>): Remove expander.
21859 * config/rx/rx-protos.h: Update.
21861 * config/rx/rx.c (rx_compare_redundant): Remove.
21862 * config/rx/rx.md (cmpsi): Don't use it.
21863 * config/rx/rx-protos.h: Update.
21865 * config/rx/rx-modes.def (CC_F): New mode.
21866 * config/rx/rx.c (rx_select_cc_mode): New.
21867 * config/rx/rx.h (SELECT_CC_MODE): Use it.
21868 * config/rx/rx-protos.h: Update.
21870 2011-01-17 Richard Henderson <rth@redhat.com>
21872 * except.c (dump_eh_tree): Fix stray ; after for statement.
21874 2011-01-17 Richard Guenther <rguenther@suse.de>
21876 PR tree-optimization/47313
21877 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
21878 handling before copying the body. Properly deal with
21879 by-reference result in SSA form.
21881 2011-01-17 Ian Lance Taylor <iant@google.com>
21884 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
21885 (struct_value_alias_set): Don't define.
21886 (sparc_option_override): Don't set sparc_sr_alias_set and
21887 struct_value_alias_set.
21888 (save_or_restore_regs): Use gen_frame_mem rather than calling
21890 (sparc_struct_value_rtx): Likewise.
21892 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
21895 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
21896 (_mm_maskstore_pd): Likewise.
21897 (_mm_maskload_ps): Likewise.
21898 (_mm_maskstore_ps): Likewise.
21899 (_mm256_maskload_pd): Change mask to __m256i.
21900 (_mm256_maskstore_pd): Likewise.
21901 (_mm256_maskload_ps): Likewise.
21902 (_mm256_maskstore_ps): Likewise.
21904 * config/i386/i386-builtin-types.def: Updated.
21905 (ix86_expand_special_args_builtin): Likewise.
21907 * config/i386/i386.c (bdesc_special_args): Update
21908 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
21909 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
21910 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
21911 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
21913 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
21914 Use <avxpermvecmode> on mask register.
21915 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
21917 2011-01-17 Olivier Hainque <hainque@adacore.com>
21918 Michael Haubenwallner <michael.haubenwallner@salomon.at>
21919 Eric Botcazou <ebotcazou@adacore.com>
21922 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
21923 if <= USHRT_MAX in 32-bit mode.
21925 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21927 * doc/install.texi (Configuration, Specific): Wrap long
21928 lines in examples. Allow line wrapping in long options
21929 and URLs where beneficial for PDF output.
21931 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
21933 * config/mips/mips.c (mips_classify_symbol): Don't return
21934 SYMBOL_PC_RELATIVE for nonlocal labels.
21936 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
21938 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
21940 2011-01-15 Jan Hubicka <jh@suse.cz>
21942 PR tree-optimization/47276
21943 * ipa.c (function_and_variable_visibility): Do not try to mark alias
21944 declarations as needed.
21946 2011-01-15 Martin Jambor <mjambor@suse.cz>
21948 * common.opt (fdevirtualize): New flag.
21949 * doc/invoke.texi (Option Summary): Document it.
21950 * opts.c (default_options_table): Add devirtualize flag.
21951 * ipa-prop.c (detect_type_change): Return immediately if
21952 devirtualize flag is not set.
21953 (detect_type_change_ssa): Likewise.
21954 (compute_known_type_jump_func): Likewise.
21955 (ipa_analyze_virtual_call_uses): Likewise.
21957 2011-01-14 Martin Jambor <mjambor@suse.cz>
21959 PR tree-optimization/45934
21960 PR tree-optimization/46302
21961 * ipa-prop.c (type_change_info): New type.
21962 (stmt_may_be_vtbl_ptr_store): New function.
21963 (check_stmt_for_type_change): Likewise.
21964 (detect_type_change): Likewise.
21965 (detect_type_change_ssa): Likewise.
21966 (compute_complex_assign_jump_func): Check for dynamic type change.
21967 (compute_complex_ancestor_jump_func): Likewise.
21968 (compute_known_type_jump_func): Likewise.
21969 (compute_scalar_jump_functions): Likewise.
21970 (ipa_analyze_virtual_call_uses): Likewise.
21971 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
21973 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21975 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
21976 * config/i386/i386.opt (msse5): New Alias.
21978 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21980 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
21981 * config/sparc/linux64.h (CC1_SPEC): Likewise.
21982 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
21983 * config/sparc/sparc.h (CC1_SPEC): Likewise.
21985 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21987 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
21989 * config/sparc/linux64.h (CC1_SPEC): Likewise.
21990 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
21991 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
21992 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
21994 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
21996 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21998 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
22000 2011-01-14 Mike Stump <mikestump@comcast.net>
22002 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
22003 * config/fr30/fr30.md: Likweise
22004 (movsi_push): Likewise.
22005 (movsi_pop): Likewise.
22006 (enter_func): Likewise.
22007 * config/moxie/moxie.md (movsi_push): Likewise.
22008 (movsi_pop): Likewise.
22010 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22012 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
22013 %{no_archive} %{exact_version}.
22014 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
22015 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
22016 %{no_archive} %{exact_version}.
22017 * config/mips/openbsd.h (LINK_SPEC): Likewise.
22018 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
22019 * config/mips/vxworks.h: Likewise.
22021 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22023 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
22025 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22027 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
22028 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
22030 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22032 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
22035 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22037 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
22039 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
22040 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
22042 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
22043 Don't handle -shlib.
22045 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22047 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
22048 (CC1_SPEC): Don't handle -profile.
22050 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22052 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
22053 * config/mips/mips.h (CC1_SPEC): Likewise.
22055 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22057 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
22058 * config/mips/mips.h (CC1_SPEC): Likewise.
22060 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22062 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
22063 * config/m32r/linux.h (LINK_SPEC): Likewise.
22064 * config/mips/linux.h (LINK_SPEC): Likewise.
22065 * config/mips/linux64.h (LINK_SPEC): Likewise.
22066 * config/sparc/linux.h (LINK_SPEC): Likewise.
22067 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
22068 LINK_SPEC): Likewise.
22069 * config/xtensa/linux.h (LINK_SPEC): Likewise.
22071 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22073 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
22075 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
22077 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22079 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
22080 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
22082 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22084 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
22086 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22088 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
22089 supports -Bstatic/-Bdynamic.
22090 * configure: Regenerate.
22092 2011-01-14 Jan Hubicka <jh@suse.cz>
22093 Jack Howarth <howarth@bromo.med.uc.edu>
22096 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
22097 when checking debug_info_level. Test write_symbols instead of
22098 debug_hooks->var_location when setting flag_var_tracking_uninit.
22100 2011-01-14 Richard Guenther <rguenther@suse.de>
22102 PR tree-optimization/47179
22103 * target.def (ref_may_alias_errno): New target hook.
22104 * targhooks.h (default_ref_may_alias_errno): Declare.
22105 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
22106 (default_ref_may_alias_errno): New function.
22107 * target.h (struct ao_ref_s): Declare.
22108 * tree-ssa-alias.c: Include target.h.
22109 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
22110 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
22111 (targhooks.o): Likewise.
22112 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
22113 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
22115 2011-01-14 Richard Guenther <rguenther@suse.de>
22117 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
22119 2011-01-14 Richard Guenther <rguenther@suse.de>
22121 PR tree-optimization/47280
22122 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
22123 return CFG changes.
22124 (tree_ssa_forward_propagate_single_use_vars): Deal with
22125 CFG changes from associate_plusminus.
22127 2011-01-14 Richard Guenther <rguenther@suse.de>
22129 PR middle-end/47281
22131 2011-01-11 Richard Guenther <rguenther@suse.de>
22133 PR tree-optimization/46076
22134 * tree-ssa.c (useless_type_conversion_p): Conversions from
22135 unprototyped to empty argument list function types are useless.
22137 2011-01-14 Richard Guenther <rguenther@suse.de>
22139 PR tree-optimization/47286
22140 * tree-ssa-structalias.c (new_var_info): Register variables are global.
22142 2011-01-14 Martin Jambor <mjambor@suse.cz>
22144 PR middle-end/46823
22145 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
22147 2011-01-13 Anatoly Sokolov <aesok@post.ru>
22149 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
22150 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22151 * config/xtensa/xtensa.c (xtensa_libcall_value,
22152 xtensa_function_value_regno_p): New functions.
22153 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22155 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
22158 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
22160 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
22161 New function prototype.
22162 * config/i386/winnt.c (i386_pe_assemble_visibility):
22163 Warn only if attribute was specified by user.
22165 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
22168 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
22170 (floatunsdidf2_fcfidu): Ditto.
22172 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22174 * config/s390/s390.c (print_operand_address): Replace 'error' with
22175 'output_operand_lossage'.
22176 (print_operand): Likewise.
22178 2011-01-13 Jeff Law <law@redhat.com>
22180 PR rtl-optimization/39077
22181 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
22182 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
22183 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
22184 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
22185 * gcse.c (prune_insertions_deletions): New function.
22186 (compute_pre_data): Use it.
22188 2011-01-13 Dodji Seketeli <dodji@redhat.com>
22191 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
22193 (prune_unused_types_mark): Use it.
22195 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
22197 PR rtl-optimization/45352
22198 * sel-sched.c: Update copyright years.
22199 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
22200 in the advancing loop when we have issued issue_rate insns.
22202 2011-01-12 Richard Henderson <rth@redhat.com>
22204 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
22205 (TARGET_MD_ASM_CLOBBERS): New.
22207 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
22208 (TARGET_DELEGITIMIZE_ADDRESS): New.
22210 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
22211 (clzsi2, *bsch): New patterns.
22213 * config/mn10300/mn10300.md (INT): New mode iterator.
22214 (*mov<INT>_clr): New pattern, and peep2 to generate it.
22216 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
22217 flag_split_wide_types.
22219 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
22220 (mn10300_trampoline_init): Rewrite without a template, an immediate
22221 load and a direct branch.
22222 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
22224 2011-01-12 Anatoly Sokolov <aesok@post.ru>
22226 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22227 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
22228 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
22229 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22231 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
22234 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
22237 2011-01-12 Jan Hubicka <jh@suse.cz>
22240 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
22241 (PLUGIN_COND_CLOSE): New macro.
22242 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
22244 2011-01-12 Richard Guenther <rguenther@suse.de>
22247 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
22248 register variables in a MEM_REF.
22250 2011-01-12 Joseph Myers <joseph@codesourcery.com>
22252 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
22253 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
22254 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
22255 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22256 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22257 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
22258 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
22259 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
22260 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
22261 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
22262 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
22263 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
22264 * config/gnu-user.h: New. Copied from linux.h.
22265 (LINUX_TARGET_STARTFILE_SPEC): Rename to
22266 GNU_USER_TARGET_STARTFILE_SPEC.
22267 (LINUX_TARGET_ENDFILE_SPEC): Rename to
22268 GNU_USER_TARGET_ENDFILE_SPEC.
22269 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
22270 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
22271 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
22272 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
22273 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
22274 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
22275 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
22276 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
22277 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
22278 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
22279 * config/arm/linux-eabi.h (CC1_SPEC): Use
22280 GNU_USER_TARGET_CC1_SPEC.
22281 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
22282 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
22283 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
22284 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
22285 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
22286 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
22287 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
22288 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
22290 2011-01-12 Richard Guenther <rguenther@suse.de>
22293 * doc/invoke.texi (ffast-math): Document it is turned on
22296 2011-01-12 Jan Hubicka <jh@suse.cz>
22298 PR tree-optimization/47233
22299 * opts.c (common_handle_option): Disable ipa-reference with profile
22302 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22304 * c-parser.c (c_parser_objc_at_property_declaration): Improved
22307 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22309 * c-parser.c (c_lex_one_token): Updated and reindented some
22310 comments. No changes in code.
22312 2011-01-11 Ian Lance Taylor <iant@google.com>
22314 * godump.c (go_output_var): Don't output the variable if there is
22315 already a type with the same name.
22317 2011-01-11 Ian Lance Taylor <iant@google.com>
22319 * godump.c (go_format_type): Don't generate float80.
22321 2011-01-11 Richard Henderson <rth@redhat.com>
22323 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
22324 declaration. Rewrite for both speed and size.
22325 (mn10300_address_cost_1): Remove.
22326 (mn10300_register_move_cost): New.
22327 (mn10300_memory_move_cost): New.
22328 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
22329 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
22330 extensions, shifts, BSWAP, CLZ.
22331 (mn10300_wide_const_load_uses_clr): Remove.
22332 (TARGET_REGISTER_MOVE_COST): New.
22333 (TARGET_MEMORY_MOVE_COST): New.
22334 * config/mn10300/mn10300-protos.h: Update.
22335 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
22337 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
22338 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
22339 * config/mn10300/mn10300-protos.h: Update.
22340 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
22341 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
22342 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
22343 (*test_int_bitfield, *test_byte_bitfield): Remove.
22344 (*bit_test, *subreg_bit_test): Remove.
22345 * config/mn10300/predicates.md (const_8bit_operand): Remove.
22347 * config/mn10300/constraints.md ("c"): Rename from "A".
22348 ("A", "D"): New constraint letters.
22349 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
22350 (fmssf4, fnmasf4, fnmssf4): Likewise.
22352 * config/mn10300/mn10300.md (isa): New attribute.
22353 (enabled): New attribute.
22355 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
22356 (abssf2, negsf2): Define only for hardware fp.
22357 (sqrtsf2): Reformat.
22358 (addsf3, subsf3, mulsf3): Merge expander and insn.
22360 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
22361 (DEBUGGER_AUTO_OFFSET): Remove.
22362 (DEBUGGER_ARG_OFFSET): Remove.
22364 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
22365 Emit register stores with the same offsets as the hardware.
22366 (mn10300_store_multiple_operation): Don't check that the register
22367 save offsets are monotonic.
22368 * config/mn10300/mn10300-protos.h: Update.
22370 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
22372 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
22373 in terms of the value on the stack, not the MDR register.
22375 2011-01-11 Jan Hubicka <jh@suse.cz>
22379 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
22380 (symbol_alias_set_destroy, symbol_alias_set_contains,
22381 propagate_aliases_backward): Declare.
22382 * lto-streamer-out.c (struct sets): New sturcture.
22383 (trivally_defined_alias): New function.
22384 (output_alias_pair_p): Rewrite.
22385 (output_unreferenced_globals): Fix output of alias pairs.
22386 (produce_symtab): Likewise.
22387 * ipa.c (function_and_variable_visibility): Set weak alias destination
22389 * varasm.c (symbol_alias_set_t): Remove.
22390 (symbol_alias_set_destroy): Export.
22391 (propagate_aliases_forward, propagate_aliases_backward): New functions
22393 (compute_visible_aliases): ... this one; remove.
22394 (trivially_visible_alias): New
22395 (trivially_defined_alias): New.
22396 (remove_unreachable_alias_pairs): Rewrite.
22397 (finish_aliases_1): Reorganize code checking if alias is defined.
22398 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
22401 2011-01-11 Richard Guenther <rguenther@suse.de>
22403 PR tree-optimization/46076
22404 * tree-ssa.c (useless_type_conversion_p): Conversions from
22405 unprototyped to empty argument list function types are useless.
22407 2011-01-11 Richard Guenther <rguenther@suse.de>
22409 PR middle-end/45235
22410 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
22411 volatile MEMs as MEM_READONLY_P.
22413 2011-01-11 Richard Guenther <rguenther@suse.de>
22415 PR tree-optimization/47239
22416 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
22418 2011-01-11 Jeff Law <law@redhat.com>
22420 PR tree-optimization/47086
22421 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
22422 IVs from statements that might throw.
22424 2011-01-10 Jan Hubicka <jh@suse.cz>
22427 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
22429 2011-01-10 Jan Hubicka <jh@suse.cz>
22432 * profile.c (read_profile_edge_counts): Ignore profile inconistency
22433 when correcting profile.
22435 2011-01-10 Jan Hubicka <jh@suse.cz>
22438 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
22439 DECL_FINI_PRIORITY.
22440 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
22441 Restore DECL_FINI_PRIORITY.
22443 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22445 * doc/gimple.texi: Fix quoting of multi-word return values in
22446 @deftypefn statements. Ensure presence of return value. Wrap
22447 overlong @deftypefn lines.
22448 (is_gimple_operand, is_gimple_min_invariant_address): Remove
22449 descriptions of removed functions.
22450 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
22451 of multi-word return value in @deftypefn statement.
22453 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22455 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
22456 (Conditional Expressions, Logical Operators)
22457 (Statement and operand traversals): Do not indent smallexample
22458 code. Fix duplicate function argument in example.
22460 2011-01-10 Jeff Law <law@redhat.com>
22462 PR tree-optimization/47141
22463 * ipa-split.c (split_function): Handle case where we are
22464 returning a value and the return block has a virtual operand phi.
22466 2011-01-10 Jan Hubicka <jh@suse.cz>
22468 PR tree-optimization/47234
22469 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
22470 (pass_feedback_split_functions): Declare.
22471 * passes.c (init_optimization_passes): Add ipa-split as subpass of
22473 * ipa-split.c (gate_split_functions): Update comments; disable
22474 split-functions for profile_arc_flag and branch_probabilities.
22475 (gate_feedback_split_functions): New function.
22476 (execute_feedback_split_functions): New function.
22477 (pass_feedback_split_functions): New global var.
22479 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
22482 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
22483 calling gimple_call_set_cannot_inline.
22485 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
22487 * config/darwin-sections.def: Remove unused section.
22489 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
22492 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
22494 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
22497 * c-parser.c (c_parser_declaration_or_fndef): Improved
22500 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
22502 * config/i386/winnt.c (i386_pe_start_function): Make sure
22503 to switch back to function's section.
22505 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
22509 * plugin.c: Move include of dlfcn.h from here...
22510 * system.h: ... to here.
22512 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22514 * doc/cpp.texi (C++ Named Operators): Fix markup for header
22516 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
22517 two extra empty pages in PDF output.
22519 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
22522 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
22523 for error recovery purposes behave as if it was not specified so
22524 that the default type is usd.
22526 2011-01-07 Jan Hubicka <jh@suse.cz>
22528 PR tree-optmization/46469
22529 * ipa.c (function_and_variable_visibility): Clear needed flags on
22530 nodes with external decls; handle weakrefs merging correctly.
22532 2011-01-07 Joseph Myers <joseph@codesourcery.com>
22534 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
22537 2011-01-07 Jan Hubicka <jh@suse.cz>
22539 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
22540 and no longer claim that gold is required for linker plugin.
22541 * configure: Regenerate.
22542 * gcc.c (PLUGIN_COND): New macro.
22543 (LINK_COMMAND_SPEC): Use it.
22544 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
22545 * config.in (HAVE_LTO_PLUGIN): New.
22546 * configure.ac (--with-lto-plugin): New parameter; autodetect
22549 2011-01-07 Jan Hubicka <jh@suse.cz>
22551 PR tree-optimization/46367
22552 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
22553 when we can update original.
22554 (cgraph_mark_inline_edge): Sanity check.
22555 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
22557 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22559 * config/spu/spu.h (ASM_COMMENT_START): Define.
22561 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
22564 * gcc.c (%>S): New.
22565 (SWITCH_KEEP_FOR_GCC): Likewise.
22566 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
22567 (do_spec_1): Handle "%>".
22569 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
22571 2011-01-07 Jakub Jelinek <jakub@redhat.com>
22574 * config/i386/i386.c (ix86_delegitimize_address): If
22575 simplify_gen_subreg fails, return orig_x.
22578 * value-prof.c (gimple_stringop_fixed_value): Handle
22579 lhs of the call properly.
22581 2011-01-07 Jan Hubicka <jh@suse.cz>
22584 * lto-opt.c (lto_reissue_options): Set flag_shlib.
22586 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22588 * target.def (function_switched_text_sections): New hook.
22589 * doc/tm.texi: Regenerated.
22590 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22591 * final.c (default_function_switched_text_sections): New.
22592 (final_scan_insn): Call function_switched_text_sections when a
22593 mid-function section change occurs.
22594 * output.h (default_function_switched_text_sections): Declare.
22595 * config/darwin-protos.h (darwin_function_switched_text_sections):
22597 * config/darwin.c (darwin_function_switched_text_sections): New.
22598 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22600 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22602 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
22603 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
22604 the secondary code fragment when outputting for DWARF == 2.
22606 2011-01-07 Anatoly Sokolov <aesok@post.ru>
22608 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22609 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
22611 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
22612 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22614 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
22617 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
22618 when it is not empty.
22620 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
22623 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
22624 (case ${target}): Add btver1.
22625 * config/i386/driver-i386.c (host_detect_local_cpu): Let
22626 -march=native recognize btver1 processors.
22627 * config/i386/i386-c.c (ix86_target_macros_internal): Add
22628 btver1 def_and_undef
22629 * config/i386/i386.c (struct processor_costs btver1_cost): New
22631 (m_BTVER1): New definition.
22632 (m_AMD_MULTIPLE): Includes m_BTVER1.
22633 (initial_ix86_tune_features): Add btver1 tune.
22634 (processor_target_table): Add btver1 entry.
22635 (static const char *const cpu_names): Add btver1 entry.
22636 (software_prefetching_beneficial_p): Add btver1.
22637 (ix86_option_override_internal): Add btver1 instruction sets.
22638 (ix86_issue_rate): Add btver1.
22639 (ix86_adjust_cost): Add btver1.
22640 * config/i386/i386.h (TARGET_BTVER1): New definition.
22641 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
22642 (enum processor_type): Add PROCESSOR_BTVER1.
22643 * config/i386/i386.md (define_attr "cpu"): Add btver1.
22645 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22648 * config/i386/i386.c (legitimize_tls_address)
22649 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
22650 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
22651 (tls_initial_exec_64_sun): New pattern.
22653 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22655 * doc/invoke.texi (Overall Options): Improve wording and markup
22656 of the description of -wrapper.
22658 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22660 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
22661 rdynamic, threads): New Driver options.
22663 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22666 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
22667 if coming from .tdata.
22668 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
22670 2011-01-06 Jan Hubicka <jh@suse.cz>
22673 * collect2.c (main): Do not enable LTOmode when plugin is active.
22675 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22678 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
22679 --version output if supported.
22680 * configure: Regenerate.
22682 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22684 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
22687 2011-01-06 Jakub Jelinek <jakub@redhat.com>
22690 * c-convert.c (convert): When converting a complex expression
22691 other than COMPLEX_EXPR to a different complex type, ensure
22692 c_save_expr is called instead of save_expr, unless in_late_binary_op.
22693 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
22694 when converting COMPLEX_TYPE.
22696 2011-01-06 Ira Rosen <irar@il.ibm.com>
22698 PR tree-optimization/47139
22699 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
22700 only the last reduction value is used outside the loop. Update
22703 2011-01-05 Joseph Myers <joseph@codesourcery.com>
22705 * config/rtems.opt: New.
22706 * config.gcc (*-*-rtems*): Use rtems.opt.
22708 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
22710 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
22711 processors do not support 3DNow instructions.
22713 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22715 * config/spu/spu.c (spu_option_override): Set parameter
22716 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
22718 2011-01-05 Jan Hubicka <jh@suse.cz>
22720 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
22721 at the command line.
22723 2011-01-05 Martin Jambor <mjambor@suse.cz>
22726 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
22727 deltas on streamed outgoing edges.
22728 (output_node_opt_summary): Output info for outgoing edges only when
22729 the node is in new parameter set.
22730 (output_cgraph_opt_summary): New parameter set, passed to the two
22731 aforementioned functions. Update its forward declaration and its
22734 2011-01-05 Tom Tromey <tromey@redhat.com>
22736 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
22737 operator to c_finish_omp_atomic.
22738 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
22739 (build_unary_op): Update.
22740 (build_modify_expr): Update.
22741 (build_asm_expr): Update.
22743 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22745 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
22746 newly inserted insns.
22747 (pad_bb): Likewise.
22748 (spu_emit_branch_hint): Likewise.
22749 (insert_hbrp_for_ilb_runout): Likewise.
22750 (spu_machine_dependent_reorg): Call df_finish_pass after
22751 schedule_insns returns.
22753 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22755 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
22757 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
22759 PR tree-optimization/47005
22760 * tree-sra.c (struct access): Add 'non_addressable' bit.
22761 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
22762 (decide_one_param_reduction): Return 0 if the parameter is passed by
22763 reference and one of the accesses in the group is non_addressable.
22765 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22767 PR tree-optimization/47056
22768 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
22769 (mark_load): Likewise. Handle FUNCTION_DECL specially.
22770 (mark_store): Likewise. Pass STMT to ipa_record_reference.
22772 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22774 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
22775 initializer. Skip view conversions from aggregate types.
22777 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
22780 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
22782 2011-01-04 Philipp Thomas <pth@suse.de>
22784 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
22787 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22789 * function.c (thread_prologue_and_epilogue_insns): Do not crash
22790 on empty epilogue sequences.
22792 2011-01-04 Joseph Myers <joseph@codesourcery.com>
22794 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
22795 non-static): New Driver options.
22797 2011-01-04 Jie Zhang <jie@codesourcery.com>
22800 * gcc.c (default_compilers[]): Set combinable field to 0
22801 for all assembly languages.
22803 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
22805 * config/mips/loongson3a.md: New file.
22806 * config/mips/mips.md: Include loongson3a.md.
22807 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
22810 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
22812 PR middle-end/47017
22813 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
22814 instead of convert_memory_address_addr_space on the base expression.
22816 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22818 * config/spu/spu.c (spu_option_override): Update error text
22819 for bad -march= / -mtune= values.
22821 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22823 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
22824 if branch-hint optimization will be performed.
22826 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22828 PR tree-optimization/47148
22829 * ipa-split.c (split_function): Convert arguments to
22830 DECL_ARG_TYPE if possible.
22832 PR tree-optimization/47155
22833 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
22834 when computing uns.
22836 PR rtl-optimization/47157
22837 * combine.c (try_combine): If undobuf.other_insn becomes
22838 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
22839 and set *new_direct_jump_p too.
22841 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
22843 PR tree-optimization/47021
22844 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
22846 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22848 * gcc.c (process_command): Update copyright notice dates.
22849 * gcov.c (print_version): Likewise.
22850 * gcov-dump.c (print_version): Likewise.
22851 * mips-tfile.c (main): Likewise.
22852 * mips-tdump.c (main): Likewise.
22854 2011-01-03 Martin Jambor <mjambor@suse.cz>
22856 PR tree-optimization/46801
22857 * tree-sra.c (type_internals_preclude_sra_p): Check whether
22858 aggregate fields start at byte boundary instead of the bit-field flag.
22860 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
22863 * gcc.c (main): Revert revision 168407.
22865 2011-01-03 Martin Jambor <mjambor@suse.cz>
22867 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
22869 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22871 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
22872 vector optab to expand vector/scalar shift, update gimple to vector.
22874 2011-01-03 Martin Jambor <mjambor@suse.cz>
22876 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
22879 2011-01-03 Martin Jambor <mjambor@suse.cz>
22881 PR tree-optimization/46984
22882 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
22884 (cgraph_create_indirect_edge): Fixed line length.
22885 (cgraph_indirect_call_info): Declare.
22886 (cgraph_make_edge_direct) Update declaration.
22887 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
22888 (cgraph_create_indirect_edge): Use it.
22889 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
22891 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
22892 the new thunk_delta representation.
22893 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
22895 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
22896 (ipa_read_indirect_edge_info): Likewise.
22897 * lto-cgraph.c (output_edge_opt_summary): New function.
22898 (output_node_opt_summary): Call it on all outgoing edges.
22899 (input_edge_opt_summary): New function.
22900 (input_node_opt_summary): Call it on all outgoing edges.
22902 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
22905 * gcc.c (main): Don't check have_o when settting combine_inputs.
22907 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
22909 * regrename.c: Add general comment describing the pass.
22910 (struct du_head): Remove 'length' field.
22911 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
22912 (regrename_optimize): Do not sort chains. Rework comments, add others.
22913 Force renaming to the preferred class (if any) in the first pass and do
22914 not consider registers that belong to it in the second pass.
22915 (create_new_chain): Do not set 'length' field.
22916 (scan_rtx_reg): Likewise.
22918 2011-01-02 Jakub Jelinek <jakub@redhat.com>
22920 PR tree-optimization/47140
22921 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
22922 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
22923 to bit_value_binop.
22925 PR rtl-optimization/47028
22926 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
22927 parm_birth_insn instead of at the beginning of first bb.
22929 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
22931 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
22932 Remove the word "see" before "@pxref".
22933 * doc/rtl.texi: Remove the word "see" before "@pxref".
22935 2011-01-01 Jan Hubicka <jh@suse.cz>
22937 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
22940 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
22943 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
22946 Copyright (C) 2011 Free Software Foundation, Inc.
22948 Copying and distribution of this file, with or without modification,
22949 are permitted in any medium without royalty provided the copyright
22950 notice and this notice are preserved.