1 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
4 * collect2.c (demangle_flag): Removed.
6 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
8 * configure.ac (demangler_in_ld): Default to yes.
9 * configure: Regenerated.
10 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
11 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
12 --no-demangle options straight through to ld. When
13 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
14 way that has the intended effect on Windows.
16 2011-07-23 Richard Henderson <rth@redhat.com>
18 * dwarf2cfi.c: Include basic-block.h.
19 (dw_label_info): Remove.
20 (trace_work_list, trace_index): New.
21 (remember_row, emit_cfa_remember): Remove.
22 (dw_trace_info_hash, dw_trace_info_eq): New.
23 (get_trace_index, get_trace_info): New.
25 (free_cfi_row): Remove.
26 (add_cfi): Do not emit DW_CFA_remember_state.
27 (cfa_row_equal_p): New.
28 (barrier_args_size): Remove.
29 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
30 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
31 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
32 (dwarf2out_cfi_begin_epilogue): Remove.
33 (dwarf2out_frame_debug_restore_state): Remove.
34 (connect_traces, create_pseudo_cfg): New.
35 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
36 * Makefile.in (dwarf2cfi.o): Update.
38 2011-07-23 Richard Henderson <rth@redhat.com>
40 * dwarf2cfi.c (dw_trace_info): New.
42 (cie_return_save): New.
44 (queued_args_size): Rename from args_size. Update all users.
45 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
46 (def_cfa_1): Use cur_trace instead of cfa_*.
47 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
48 (clobbers_queued_reg_save, reg_saved_in): Likewise.
49 (dwarf2out_frame_debug_expr): Likewise.
50 (create_cie_data): Split out from ...
51 (execute_dwarf2_frame): ... here. Initialize cur_trace.
53 2011-07-23 Richard Henderson <rth@redhat.com>
55 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
56 Update all users to match.
57 (execute_dwarf2_frame): Free reg_saved_in_data.
59 2011-07-23 Richard Henderson <rth@redhat.com>
61 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
62 (queued_reg_saves): Don't GTY. Change to a VEC.
63 (queue_reg_save): Update to match.
64 (dwarf2out_flush_queued_reg_saves): Likewise.
65 (clobbers_queued_reg_save): Likewise.
66 (reg_saved_in): Likewise.
67 (execute_dwarf2_frame): Free queued_reg_saves.
69 2011-07-23 Richard Henderson <rth@redhat.com>
71 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
73 2011-07-23 Richard Henderson <rth@redhat.com>
75 * dwarf2cfi.c (add_cfi_args_size): Split out from...
76 (dwarf2out_args_size): ... here.
77 (add_cfi_restore): Split out from ...
78 (dwarf2out_frame_debug_cfa_restore): ... here.
79 (def_cfa_0): Split out from ...
80 (def_cfa_1): ... here.
81 (cfi_oprnd_equal_p, cfi_equal_p): New.
82 (change_cfi_row): New.
83 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
84 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
85 (output_cfis): Remove.
86 * dwarf2out.c (output_fde): Simplify output_cfi loop.
87 (dwarf2out_switch_text_section): Don't call output_cfis.
88 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
89 * dwarf2out.h: Update decls.
90 (enum dw_val_class): Add dw_val_class_none.
92 2011-07-23 Richard Henderson <rth@redhat.com>
94 * dwarf2cfi.c (update_row_reg_save): New.
95 (dwarf2out_frame_debug_cfa_expression): Use it.
96 (dwarf2out_frame_debug_cfa_restore): Likewise.
97 (reg_save): Likewise. Do not emit DW_CFA_same_value.
99 2011-07-23 Richard Henderson <rth@redhat.com>
101 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
103 2011-07-23 Richard Henderson <rth@redhat.com>
105 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
107 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
108 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
109 (cur_row, remember_row): New.
110 (def_cfa_1): Use cur_row instead of the old_* variables.
111 (dwarf2out_frame_debug_restore_state): Similarly.
112 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
113 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
114 (dwarf2out_frame_debug_adjust_cfa): Likewise.
115 (dwarf2out_frame_debug_cfa_offset): Likewise.
116 (dwarf2out_frame_debug_expr): Likewise.
117 (execute_dwarf2_frame): Set up cur_row.
118 * dwarf2out.h (struct cfa_loc): Mark for GTY.
120 2011-07-23 Richard Henderson <rth@redhat.com>
122 * basic-block.h (EDGE_PRESERVE): New.
123 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
124 * bb-reorder.c: Include except.h.
125 (fix_up_crossing_landing_pad): New.
126 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
127 landing pads in the right partition. Duplicate as necessary.
128 (partition_hot_cold_basic_blocks): Fix up DF info after
129 duplicating landing pads.
130 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
131 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
132 is set properly. Validate that EH edges are not CROSSING.
133 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
134 (dw2_build_landing_pads): ... here.
135 (convert_to_eh_region_ranges): Remove code to fixup crossing
137 * except.h (expand_dw2_landing_pad_for_region): Declare.
138 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
140 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
143 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
145 2011-07-22 Jason Merrill <jason@redhat.com>
147 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
149 2011-07-22 Richard Henderson <rth@redhat.com>
151 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
153 2011-07-22 Richard Henderson <rth@redhat.com>
155 * jump.c (maybe_propagate_label_ref): Split out of...
156 (mark_all_labels): ... here. Do not attempt label_ref
157 propagation while in cfglayout mode.
159 2011-07-22 Jakub Jelinek <jakub@redhat.com>
161 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
162 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
163 (dwarf_attr_name): Handle DW_AT_GNU_macros.
164 (dwarf2out_define): If the vector is empty and
165 lineno is 0, emit a dummy entry first.
166 (dwarf2out_undef): Likewise. Remove redundant semicolon.
167 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
168 optimize_macinfo_range): New functions.
169 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
170 mergeable, optimize longer strings using
171 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
172 optimize longer sequences of define/undef ops from headers
173 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
174 emit a section headers.
175 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
176 and macinfo_section_label to DEBUG_MACRO_SECTION
177 resp. DEBUG_MACRO_SECTION_LABEL.
178 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
179 instead of DW_AT_macro_info.
182 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
184 * dwarf2out.c: Include opts.h.
185 (dchar_p): New typedef. Define heap VEC for it.
186 (producer_string): New variable.
187 (gen_producer_string): New function.
188 (gen_compile_unit_die): Use it.
189 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer
191 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
192 * doc/invoke.texi: Document -grecord-gcc-switches and
193 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
194 to -frecord-gcc-switches description.
196 2011-07-22 Jason Merrill <jason@redhat.com>
199 * c-decl.c (c_linkage_bindings): Define.
201 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
204 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
206 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
208 * config/i386/i386.c (ix86_option_override_internal): Disallow
210 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
211 only for TARGET_LP64.
212 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of
215 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
217 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
218 avoid warnings when GCC is built with a C++ compiler.
220 2011-07-22 Martin Jambor <mjambor@suse.cz>
223 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
224 if decl node is in another partition, call cgraph_get_node only
227 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
229 * config.gcc (x86_64-*-linux*): Set
230 default_gnu_indirect_function to yes.
232 2011-07-22 Richard Guenther <rguenther@suse.de>
234 PR tree-optimization/45819
235 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
236 preserve volatile and notrap flags.
238 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
239 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
242 * configure.ac: Test AM_ICONV with CXX.
243 * configure: Regenerate.
244 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
246 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
249 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
250 (set_cloog_options): Use it.
252 2011-07-22 Jakub Jelinek <jakub@redhat.com>
255 * gcc.c (main): Call stack_limit_increase (64MB).
256 * toplev.c (toplev_main): Likewise.
258 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
260 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
261 instead of force_reg.
263 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
265 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
266 needed and use force_reg after convert.
267 (ix86_expand_call): Likewise.
268 (ix86_expand_special_args_builtin): Likewise.
269 (ix86_expand_builtin): Likewise.
271 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
275 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
276 in parameter. Initialize v1 and v2 based on the values returned
277 by clast_name_to_lb_ub.
278 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
280 (type_for_clast_bin): Same.
281 (type_for_clast_expr): Same.
282 (type_for_clast_eq): Update calls to type_for_clast_expr.
283 (type_for_clast_for): Same.
284 (build_iv_mapping): Same.
285 * graphite-ppl.h (value_min): New.
287 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
289 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
290 types whenever possible.
292 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
294 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
296 (new_clast_name_index): Add lb and ub parameters.
297 (free_clast_name_index): New.
298 (clast_name_to_lb_ub): New.
299 (save_clast_name_index): Add lb and ub parameters.
300 (compute_bounds_for_param): New.
301 (type_for_level): Removed.
302 (type_for_clast_for): Removed level parameter. Do not call
304 (graphite_create_new_loop): Store the lb and ub for the clast_name
305 of the iterator of the loop that has been generated.
306 (graphite_create_new_loop_guard): Remove parameter level.
307 (create_params_index): Store the lb and ub of each parameter.
308 (gloog): Use free_clast_name_index. Pass to create_params_index
311 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
313 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
314 (max_precision_type): Inline max_signed_precision_type.
315 (type_for_clast_red): Use max_precision_type.
316 (type_for_clast_bin): Same.
317 (type_for_clast_for): Same.
319 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
321 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
323 (gcc_type_for_value): Renamed type_for_value.
324 (gcc_type_for_clast_term): Renamed type_for_clast_term.
325 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
326 (gcc_type_for_clast_red): Renamed type_for_clast_red.
327 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
328 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
329 (graphite_translate_clast_equation): Update calls.
330 (compute_type_for_level): Renamed type_for_level.
331 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
332 (build_iv_mapping): Update calls.
333 (graphite_create_new_loop_guard): Same.
335 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
337 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
340 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
342 * graphite-clast-to-gimple.c (struct ivs_params): New.
343 (clast_name_to_gcc): Use ivs_params to pass around parameters.
344 (clast_to_gcc_expression): Same.
345 (clast_to_gcc_expression_red): Same.
346 (gcc_type_for_clast_term): Same.
347 (gcc_type_for_clast_expr): Same.
348 (gcc_type_for_clast_red): Same.
349 (gcc_type_for_clast_bin): Same.
350 (gcc_type_for_clast_eq): Same.
351 (graphite_translate_clast_equation): Same.
352 (graphite_create_guard_cond_expr): Same.
353 (graphite_create_new_guard): Same.
354 (graphite_create_new_loop): Same.
355 (build_iv_mapping): Same.
356 (translate_clast_user): Same.
357 (graphite_create_new_loop_guard): Same.
358 (translate_clast): Same.
359 (translate_clast_for_loop): Same.
360 (translate_clast_for): Same.
361 (translate_clast_guard): Same.
362 (initialize_cloog_names): Fix typo.
363 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
365 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
367 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
368 (new_clast_name_index): Add level parameter.
369 (clast_name_to_level): New.
370 (save_clast_name_index): Add level parameter.
371 (newivs_to_depth_to_newiv): Removed.
372 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
373 (graphite_create_new_loop): Add level parameter. Pass level to
374 save_clast_name_index.
375 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
376 (create_params_index): Pass level to save_clast_name_index.
378 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
380 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
381 recompute type, lb, and ub. Get them from...
382 (graphite_create_new_loop_guard): ...here. Pass in parameter
383 pointers to type, lb, and ub.
384 (translate_clast_for_loop): Update function calls.
385 (translate_clast_for): Same.
387 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
389 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
391 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
392 (gcc_type_for_iv_of_clast_loop): Update use of level.
393 (gloog): Start counting nesting level from 0.
394 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
395 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
396 psct_dynamic_dim on level.
398 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
400 * config/i386/i386.c (ix86_legitimize_address): Convert to
403 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
405 * config/i386/i386.c (function_value_64): Always return pointers
407 (ix86_promote_function_mode): New.
408 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
410 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
412 PR tree-optimization/49749
413 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
414 remove no-longer-used maxrank variable.
416 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
418 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
420 2011-07-21 Jason Merrill <jason@redhat.com>
422 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
423 * recog.h (struct insn_data_d): Check it instead of
424 HAVE_DESIGNATED_INITIALIZERS.
425 * genoutput.c (output_insn_data): Likewise.
427 2011-07-21 Richard Guenther <rguenther@suse.de>
429 PR tree-optimization/49770
430 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
431 valueized any operand. Renamed from ...
432 (valueize_refs): ... this. New wrapper around valueize_refs_1.
433 (valueize_shared_reference_ops_from_ref): Return whether we
434 valueized any operand.
435 (vn_reference_lookup): Only when we valueized any operand
436 use the valueized reference for alias analysis. Do not preserve
437 the original reference tree in this case.
439 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
441 * config/i386/i386.c (ix86_decompose_address): Reject all but
442 register operands and subregs of DImode hard registers in index.
444 2011-07-21 Kai Tietz <ktietz@redhat.com>
446 * fold-const.c (fold_unary_loc): Preserve indirect
447 comparison cast to none-boolean type.
448 * tree-ssa.c (useless_type_conversion_p): Preserve cast
449 from/to boolean-type.
450 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
451 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
452 * tree-cfg.c (verify_gimple_comparison): Check result
453 type of comparison expression.
454 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
455 of condition result and disallow type-cast sinking into comparison.
457 2011-07-21 Richard Guenther <rguenther@suse.de>
459 * tree-ssa-forwprop.c (combine_conversions): Return whether
460 we have to run cfg-cleanup. Properly remove dead stmts.
461 (ssa_forward_propagate_and_combine): Adjust.
463 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
465 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
467 2011-07-21 Kai Tietz <ktietz@redhat.com>
469 * tree-ssa-propagate.c (substitute_and_fold): Use
470 do_dce flag to deside, if BB's statements are scanned
471 in last to first, or first to last order.
473 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
475 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
477 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
478 Uros Bizjak <ubizjak@gmail.com>
479 Richard Henderson <rth@redhat.com>
481 * config/i386/constraints.md (w): New.
483 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
484 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
486 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
487 instead of TARGET_64BIT.
489 * config/i386/i386.md (indirect_jump): Replace
490 nonimmediate_operand with indirect_branch_operand.
491 (*indirect_jump): Likewise. Replace constraint "m" with "w".
492 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
493 Convert operand 0 to Pmode for x32 if not PIC.
494 (*tablejump_1): Replace nonimmediate_operand with
495 indirect_branch_operand. Replace constraint "m" with "w".
496 (*call_vzeroupper): Replace constraint "m" with "w".
498 (*call_rex64_ms_sysv_vzeroupper): Likewise.
499 (*call_rex64_ms_sysv): Likewise.
500 (*call_value_vzeroupper): Likewise.
501 (*call_value): Likewise.
502 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
503 (*call_value_rex64_ms_sysv): Likewise.
504 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
506 * config/i386/predicates.md (indirect_branch_operand): New.
507 (call_insn_operand): Support x32.
509 2011-07-20 Michael Eager <eager@eagercon.com>
511 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
513 2011-07-20 Richard Henderson <rth@redhat.com>
515 * cfg.c (dump_bb_info): Dump basic_block->flags.
516 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
518 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
520 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
521 of DImode hard registers in index.
522 (ix86_legitimate_address_p): Allow subregs of base and index to span
523 more than a word. Assert that subregs of base and index satisfy
524 register_no_elim_operand predicates. Reject addresses where
525 base and index have different modes.
527 2011-07-20 Robert Millan <rmh@gnu.org>
529 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
531 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
533 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
534 removing now-unnecessary assignment.
536 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
538 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
539 memory address space to the type's address space.
541 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
545 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
546 and expand appropriately if there is a CONST_INT in operand2.
547 (usmulqihi3): New insn.
548 (*sumulqihi3): New insn.
549 (*osmulqihi3): New insn.
550 (*oumulqihi3): New insn.
551 (*muluqihi3.uconst): New insn_and_split.
552 (*muluqihi3.sconst): New insn_and_split.
553 (*mulsqihi3.sconst): New insn_and_split.
554 (*mulsqihi3.uconst): New insn_and_split.
555 (*mulsqihi3.oconst): New insn_and_split.
556 (*ashifthi3.signx.const): New insn_and_split.
557 (*ashifthi3.signx.const7): New insn_and_split.
558 (*ashifthi3.zerox.const): New insn_and_split.
559 (mulsqihi3): New insn.
560 (muluqihi3): New insn.
561 (muloqihi3): New insn.
562 * config/avr/predicates.md (const_2_to_7_operand): New.
563 (const_2_to_6_operand): New.
568 (register_or_s9_operand): New.
570 2011-07-20 Kai Tietz <ktietz@redhat.com>
572 * builtins.c (fold_builtin_expect): See through the cast
573 from truthvalue_type_node to long.
575 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
577 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
578 where we can use them from the standard and altivec instruction
579 sets, instead of always using the 3 operand VSX forms that require
580 the destination to overlap one of the inputs.
585 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
588 (nfmadf4_fpr): Ditto.
589 (nfmsdf4_fpr): Ditto.
591 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
593 * genrecog.c (make_insn_sequence): Correct position numbering
594 when filtering out match_scratch and match_dup.
596 2011-07-20 Richard Guenther <rguenther@suse.de>
598 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
599 against already removed statements.
600 (forward_propagate_into_comparison): Remove dead defining stmts.
601 (forward_propagate_into_gimple_cond): Likewise.
602 (forward_propagate_into_cond): Simplify.
603 (ssa_forward_propagate_and_combine): Handle changed cfg from
604 forward_propagate_into_comparison.
605 * tree-ssa-phiopt.c (conditional_replacement): Use proper
606 locations for newly built statements.
608 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
610 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
612 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
614 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
615 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
617 2011-07-20 Richard Guenther <rguenther@suse.de>
620 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
621 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
622 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
624 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
626 * config/frv/frv.c (frv_register_move_cost): Define explicitly
627 costs for subclasses of GR_REGS.
629 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
632 * config/i386/predicates.md (no_seg_addres_operand): No more special.
633 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
634 of DImode hard registers in base.
635 (ix86_legitimate_address_p): Allow SImode and DImode base and index
638 2011-07-20 Richard Guenther <rguenther@suse.de>
640 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
641 (unify_nodes): Deal with that.
642 (solve_graph): Likewise.
644 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
646 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
647 canonicalize left operand from ZERO_EXTEND to AND.
649 2011-07-20 Anatoly Sokolov <aesok@post.ru>
651 * target.def (class_max_nregs): New hook.
652 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
653 * doc/tm.texi: Regenerate.
654 * targhooks.c (default_class_max_nregs): New function.
655 * targhooks.h (default_class_max_nregs): Declare.
656 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
657 x_ira_reg_class_min_nregs arrays to unsigned char.
658 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
659 hook instead of CLASS_MAX_NREGS macro.
660 * reginfo.c (restore_register_info): Ditto.
661 * ira-conflicts.c (process_regs_for_copy): Use
662 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
663 Change type rclass and aclass vars to reg_class_t.
664 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
665 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
667 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
668 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
670 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
671 * config/i386/i386.c (ix86_class_max_nregs): New function.
672 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
673 instead of CLASS_MAX_NREGS macro.
674 (TARGET_CLASS_MAX_NREGS): Define.
675 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
676 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
677 * config/avr/avr.c (class_max_nregs): Remove function.
678 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
679 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
680 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
681 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
682 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
683 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
684 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
685 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
686 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
687 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
688 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
689 * config/score/score.h (CLASS_MAX_NREGS): Remove.
690 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
691 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
692 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
694 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
696 * cif-code.def (OVERWRITABLE): Fix typo and move around.
697 (TARGET_OPTIMIZATION_MISMATCH): Delete.
698 (EH_PERSONALITY): Fix typo.
699 (NON_CALL_EXCEPTIONS): Fix message.
700 (OPTIMIZATION_MISMATCH): Adjust message.
701 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
703 2011-07-19 Ian Lance Taylor <iant@google.com>
705 * doc/install.texi (Configuration): Document
706 --enable-build-poststage1-with-cxx.
708 2011-07-19 Robert Millan <rmh@gnu.org>
710 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
711 (GLIBC_DYNAMIC_LINKER): Remove.
713 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
714 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
715 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
716 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
717 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
718 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
720 * config/mips/linux.h: Remove everything except for ...
721 (GLIBC_DYNAMIC_LINKER): ... this macro.
723 * config/mips/linux64.h: Remove everything except for ...
724 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
725 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
726 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
727 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
728 (GNU_USER_LINK_EMULATIONN32): New macros.
730 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
733 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
735 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
736 Add offset_known_p and size_known_p fields.
737 (MEM_OFFSET_KNOWN_P): Update accordingly.
738 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
739 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
740 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
741 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
742 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
743 (init_emit_regs): Likewise.
745 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
747 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
748 (MEM_OFFSET): Change from returning an rtx to returning a
750 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
751 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
752 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
753 (clear_mem_offset): Declare.
754 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
755 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
756 MEM_OFFSET to get a HOST_WIDE_INT offset.
757 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
758 (adjust_offset_for_component_ref): Take a bool "known_p"
759 parameter and a HOST_WIDE_INT "offset" parameter.
760 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
761 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
762 than an rtx. Use clear_mem_offset to clear the offset.
763 * cfgcleanup.c (merge_memattrs): Likewise.
764 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
765 * function.c (assign_parm_find_stack_rtl): Likewise.
766 (assign_parm_setup_stack): Likewise.
767 * print-rtl.c (print_rtx): Likewise.
768 * reload.c (find_reloads_subreg_address): Likewise.
769 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
770 * var-tracking.c (INT_MEM_OFFSET): Likewise.
771 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
772 (get_mem_align_offset): Likewise.
773 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
774 (clear_mem_offset): New function.
775 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
776 offset rather than an rtx. Assume both the expressio and offset
778 (r10k_needs_protection_p_1): Update accordingly, checking the
779 expression and offset availability here instead.
781 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
783 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
784 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
785 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
786 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
787 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
788 (clear_mem_size): Declare.
789 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
790 (clear_mem_size): New function.
791 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
792 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
793 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
794 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
796 (nonoverlapping_memrefs_p): Likewise.
797 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
798 (expand_builtin_init_trampoline): Likewise.
799 * calls.c (compute_argument_addresses): Likewise.
800 * cfgcleanup.c (merge_memattrs): Likewise.
801 * dce.c (find_call_stack_args): Likewise.
802 * dse.c (record_store, scan_insn): Likewise.
803 * dwarf2out.c (dw_sra_loc_expr): Likewise.
804 * expr.c (emit_block_move_hints): Likewise.
805 * function.c (assign_parm_find_stack_rtl): Likewise.
806 * print-rtl.c (print_rtx): Likewise.
807 * reload.c (find_reloads_subreg_address): Likewise.
808 * rtlanal.c (may_trap_p_1): Likewise.
809 * var-tracking.c (track_expr_p): Likewise.
810 * varasm.c (assemble_trampoline_template): Likewise.
811 * config/arm/arm.c (arm_print_operand): Likewise.
812 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
813 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
814 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
815 (expand_constant_setmem_prologue): Likewise.
816 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
817 * config/rs6000/rs6000.c (expand_block_move): Likewise.
818 (adjacent_mem_locations): Likewise.
819 * config/s390/s390.c (s390_expand_setmem): Likewise.
820 (s390_expand_insv): Likewise.
821 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
822 (*extendqi<mode>2_short_displ): Likewise.
823 * config/sh/sh.c (expand_block_move): Likewise.
824 * config/sh/sh.md (extv, extzv): Likewise.
826 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
828 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
829 (mem_attrs_htab_eq): ...here.
830 (find_mem_attrs): Replace with...
831 (set_mem_attrs): ...this function. Take a mem_attrs structure
832 rather than individual fields.
833 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
834 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
835 (set_mem_size, change_address, adjust_address_1, offset_address)
836 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
839 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
841 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
842 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
843 Provide a dummy definition of MEM_ADDR_SPACE for generators.
844 (target_rtl): Add x_mode_mem_attrs.
845 (mode_mem_attrs): New macro.
846 (get_mem_attrs): New function.
847 * emit-rtl.c (get_mem_attrs): Rename to...
848 (find_mem_attrs): ...this.
849 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
850 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
851 (set_mem_size, change_address, adjust_address_1, offset_address)
852 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
854 (init_emit_regs): Initialize mode_mem_attrs.
856 2011-07-19 Richard Guenther <rguenther@suse.de>
858 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
859 TRUTH_*_EXPR handling.
860 * tree-ssa-operands.c (get_expr_operands): Likewise.
861 * tree-ssa-pre.c (fully_constant_expression): Likewise.
862 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
864 (is_and_or_or): Likewise.
865 (is_norm_cond_subset_of): Likewise.
867 2011-07-19 Richard Guenther <rguenther@suse.de>
869 * tree.h (fold_build_pointer_plus_loc): New helper function.
870 (fold_build_pointer_plus_hwi_loc): Likewise.
871 (fold_build_pointer_plus): Define.
872 (fold_build_pointer_plus_hwi): Likewise.
873 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
874 (fold_builtin_memory_op): Likewise.
875 (fold_builtin_stpcpy): Likewise.
876 (fold_builtin_memchr): Likewise.
877 (fold_builtin_strstr): Likewise.
878 (fold_builtin_strchr): Likewise.
879 (fold_builtin_strrchr): Likewise.
880 (fold_builtin_strpbrk): Likewise.
881 (fold_builtin_strcat): Likewise.
882 (expand_builtin_memory_chk): Likewise.
883 (fold_builtin_memory_chk): Likewise.
884 * c-typeck.c (build_unary_op): Likewise.
885 * cgraphunit.c (thunk_adjust): Likewise.
886 * fold-const.c (build_range_check): Likewise.
887 (fold_binary_loc): Likewise.
888 * omp-low.c (extract_omp_for_data): Likewise.
889 (expand_omp_for_generic): Likewise.
890 (expand_omp_for_static_nochunk): Likewise.
891 (expand_omp_for_static_chunk): Likewise.
892 * tree-affine.c (add_elt_to_tree): Likewise.
893 * tree-data-ref.c (split_constant_offset_1): Likewise.
894 * tree-loop-distribution.c (generate_memset_zero): Likewise.
895 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
896 * tree-predcom.c (ref_at_iteration): Likewise.
897 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
898 (add_to_parts): Likewise.
899 (create_mem_ref): Likewise.
900 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
901 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
902 (number_of_iterations_le): Likewise.
903 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
904 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
905 (vect_create_addr_base_for_vector_ref): Likewise.
906 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
907 (vect_create_cond_for_alias_checks): Likewise.
908 * tree-vrp.c (extract_range_from_assert): Likewise.
909 * config/alpha/alpha.c (alpha_va_start): Likewise.
910 (alpha_gimplify_va_arg_1): Likewise.
911 * config/i386/i386.c (ix86_va_start): Likewise.
912 (ix86_gimplify_va_arg): Likewise.
913 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
914 * config/mep/mep.c (mep_expand_va_start): Likewise.
915 (mep_gimplify_va_arg_expr): Likewise.
916 * config/mips/mips.c (mips_va_start): Likewise.
917 (mips_gimplify_va_arg_expr): Likewise.
918 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
919 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
920 (rs6000_gimplify_va_arg): Likewise.
921 * config/s390/s390.c (s390_va_start): Likewise.
922 (s390_gimplify_va_arg): Likewise.
923 * config/sh/sh.c (sh_va_start): Likewise.
924 (sh_gimplify_va_arg_expr): Likewise.
925 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
926 * config/spu/spu.c (spu_va_start): Likewise.
927 (spu_gimplify_va_arg_expr): Likewise.
928 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
930 (xstormy16_gimplify_va_arg_expr): Likewise.
931 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
932 (xtensa_gimplify_va_arg_expr): Likewise.
934 2011-07-19 Richard Guenther <rguenther@suse.de>
936 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
937 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
941 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
942 result of BIT_*_EXPR to bitfield precision.
944 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
946 PR tree-optimization/49742
947 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
948 as a potential write.
950 2011-07-19 Richard Guenther <rguenther@suse.de>
952 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
953 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
954 (forward_propagate_comparison): Simplify, remove obsolete code.
956 2011-07-19 Richard Guenther <rguenther@suse.de>
958 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
959 BIT_XOR_EXPR, same as the RTL expander does.
960 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
961 (verify_gimple_assign_unary): Likewise.
962 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
963 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
964 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
966 2011-07-19 Jakub Jelinek <jakub@redhat.com>
968 PR tree-optimization/49768
969 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
970 if offset is smaller than bitoffset, but offset+size is bigger
973 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
975 PR tree-optimization/49771
976 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
977 zero step, set segment length to the size of the data-ref's type.
979 2011-07-18 Martin Jambor <mjambor@suse.cz>
981 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
983 (ipcp_values_pool): Declare.
984 (ipcp_sources_pool): Likewise.
985 (ipcp_lattice): Changed to forward declaration.
986 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
988 (ipa_node_params): New fields descriptors, lattices, known_vals,
989 clone_for_all_contexts and node dead, removed fields params and
991 (ipa_set_param_count): Removed.
992 (ipa_get_param_count): Made to work with descriptors vector.
993 (ipa_get_param): Updated.
994 (ipa_param_cannot_devirtualize_p): Removed.
995 (ipa_param_types_vec_empty): Likewise.
996 (ipa_set_param_used): New function.
997 (ipa_get_param_used): Updated to use descriptors vector.
998 (ipa_func_list): Removed.
999 (ipa_init_func_list): Removed declaration.
1000 (ipa_push_func_to_list_1): Likewise.
1001 (ipa_pop_func_from_list): Likewise.
1002 (ipa_push_func_to_list): Removed.
1003 (ipa_lattice_from_jfunc): Remove declaration.
1004 (ipa_get_jf_pass_through_result): Declare.
1005 (ipa_get_jf_ancestor_result): Likewise.
1006 (ipa_value_from_jfunc): Likewise.
1007 (ipa_get_lattice): Update.
1008 (ipa_lat_is_single_const): New function.
1009 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
1010 (ipa_init_func_list): Likewise.
1011 (ipa_pop_func_from_list): Likewise.
1012 (ipa_get_param_decl_index): Fix coding style.
1013 (count_formal_params): Removed.
1014 (count_formal_params_1): Renamed to count_formal_params.
1015 (ipa_populate_param_decls): Update to use descriptors vector.
1016 (ipa_initialize_node_params): Likewise.
1017 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
1018 (ipa_analyze_params_uses): Likewise.
1019 (ipa_free_node_params_substructures): Likewise and free also lattices
1021 (duplicate_array): Removed.
1022 (ipa_edge_duplication_hook): Add the new edge to the list of edge
1024 (ipa_node_duplication_hook): Update to use new lattices.
1025 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
1026 (ipa_free_all_structures_after_iinln): Likewise.
1027 (ipa_write_node_info): Update to use new lattices.
1028 (ipa_read_node_info): Likewise.
1029 (ipa_get_jf_pass_through_result): New function.
1030 (ipa_get_jf_ancestor_result): Likewise.
1031 (ipa_value_from_jfunc): Likewise.
1032 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
1033 * ipa-cp.c: Reimplemented.
1034 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
1035 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
1036 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
1037 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
1038 * doc/invoke.texi (devirt-type-list-size): Removed description.
1039 (ipa-cp-value-list-size): Added description.
1041 2011-07-18 Richard Henderson <rth@redhat.com>
1043 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
1044 before calling create_basic_block.
1046 2011-07-18 Jakub Jelinek <jakub@redhat.com>
1049 * tree.c (build_common_builtin_nodes): Register
1050 __builtin_return_address, __cyg_profile_func_enter
1051 and __cyg_profile_func_exit.
1053 2011-07-18 Richard Henderson <rth@redhat.com>
1055 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
1056 (add_labels_and_missing_jumps): ... here.
1057 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
1059 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
1062 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1063 of DImode hard registers in PLUS address chains.
1065 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1068 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
1069 (alpha*-*-freebsd*): Likewise.
1070 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1071 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1072 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
1073 crtprec80.o, crtfastmath.o to extra_parts for all targets.
1074 (ia64*-*-elf*): Remove extra_parts.
1075 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
1076 (sparc64-*-linux*): Likewise.
1077 (sparc64-*-freebsd*): Likewise.
1080 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
1081 (ia64*-*-linux*): Likewise.
1082 (mips64*-*-linux*): Likewise.
1083 (mips*-*-linux*): Likewise.
1085 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
1087 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
1089 2011-07-18 Richard Guenther <rguenther@suse.de>
1091 * gimplify.c (gimplify_expr): Use input_location, not saved_location
1092 when building new trees.
1094 2011-07-18 Richard Guenther <rguenther@suse.de>
1096 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
1097 expansion result to bitfield precision if required.
1099 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1101 * config.gcc (i[3456x]86-*-netware*): Remove.
1103 * gthr-nks.h: Remove.
1104 * configure.ac (enable_threads): Remove nks.
1105 * configure: Regenerate.
1107 * config/i386/i386.c (ix86_encode_section_info): Remove netware
1109 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
1110 <netware.h> reference.
1112 * config/i386/netware-libgcc.c,
1113 gcc/config/i386/netware-libgcc.def,
1114 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
1115 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
1116 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
1117 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
1119 * doc/extend.texi (Function Attributes,
1120 callee_pop_aggregate_return): Remove i?86-netware reference.
1121 * doc/install.texi (Configuration, --enable-threads): Remove nks.
1123 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1127 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1129 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
1132 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
1135 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
1137 2011-07-16 Matthias Klose <doko@ubuntu.com>
1139 * doc/install.texi: Document --enable-static-libjava.
1141 2011-07-15 Richard Henderson <rth@redhat.com>
1143 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1144 Replace all three arguments by returning a VEC of edges.
1145 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
1146 pointers and counts.
1147 (fix_edges_for_rarely_executed_code): Merge ...
1148 (rest_of_handle_partition_blocks): ... into...
1149 (partition_hot_cold_basic_blocks): ... here. Return todo items if
1150 any work was performed.
1151 (pass_partition_blocks): Clear todo_flags_finish.
1153 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
1154 Jakub Jelinek <jakub@redhat.com>
1155 Jonathan Wakely <jwakely.gcc@gmail.com>
1158 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
1159 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
1161 2011-07-15 Jason Merrill <jason@redhat.com>
1164 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
1165 rather than --tool_opts.
1167 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
1169 * doc/plugins.texi (Building GCC plugins): gengtype needs its
1170 corresponding gtype.state.
1172 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1175 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
1177 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
1180 * doc/md.texi (Standard Names): Document window_save.
1181 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
1182 expand_debug_expr and expand_debug_source_expr. If the target has
1183 a window_save instruction, adjust the ENTRY_VALUE_EXP.
1184 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
1185 SSA_NAME_VAR is a parameter.
1186 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
1187 * var-tracking.c (parm_reg_t): New type and associated vector type.
1188 (windowed_parm_regs): New variable.
1189 (adjust_insn): If the target has a window_save instruction and this
1190 is the instruction, make its effect on parameter registers explicit.
1191 (next_non_note_insn_var_location): New function.
1192 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
1193 (vt_add_function_parameter): If the target has a window_save insn,
1194 adjust the incoming RTL and record that in windowed_parm_regs.
1195 (vt_finalize): Free windowed_parm_regs.
1197 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
1199 * doc/invoke.texi (C6X Options): New section.
1200 * doc/md.texi (TI C6X family): New section.
1201 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
1203 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
1204 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
1205 Provide C6X definitions.
1206 * config/c6x/c6x.md: New file.
1207 * config/c6x/constraints.md: New file.
1208 * config/c6x/predicates.md: New file.
1209 * config/c6x/c6x-sched.md.in: New file.
1210 * config/c6x/c6x-sched.md: New file.
1211 * config/c6x/gensched.sh: New file.
1212 * config/c6x/c6x-mult.md.in: New file.
1213 * config/c6x/genmult.sh: New file.
1214 * config/c6x/c6x-mult.md: New file.
1215 * config/c6x/sync.md: New file.
1216 * config/c6x/c6x-protos.h: New file.
1217 * config/c6x/sfp-machine.h: New file.
1218 * config/c6x/c6x.c: New file.
1219 * config/c6x/c6x.h: New file.
1220 * config/c6x/crti.s: New file.
1221 * config/c6x/crtn.s: New file.
1222 * config/c6x/lib1funcs.asm: New file.
1223 * config/c6x/c6x-modes.def: New file.
1224 * config/c6x/genopt.sh: New file.
1225 * config/c6x/c6x.opt: New file.
1226 * config/c6x/c6x-tables.opt: New file.
1227 * config/c6x/c6x-opts.h: New file.
1228 * config/c6x/c6x-isas.def: New file.
1229 * config/c6x/elf.h: New file.
1230 * config/c6x/elf-common.h: New file.
1231 * config/c6x/uclinux-elf.h: New file.
1232 * config/c6x/t-c6x: New file.
1233 * config/c6x/t-c6x-elf: New file.
1234 * config/c6x/t-c6x-uclinux: New file.
1235 * config/c6x/t-c6x-softfp: New file.
1236 * config/c6x/gtd.c: New file.
1237 * config/c6x/gtf.c: New file.
1238 * config/c6x/ltd.c: New file.
1239 * config/c6x/ltf.c: New file.
1240 * config/c6x/ged.c: New file.
1241 * config/c6x/gef.c: New file.
1242 * config/c6x/led.c: New file.
1243 * config/c6x/lef.c: New file.
1244 * config/c6x/eqd.c: New file.
1245 * config/c6x/eqf.c: New file.
1246 * config/c6x/libgcc-c6xeabi.ver: New file.
1249 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1250 PR rtl-optimization/11320
1251 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
1252 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
1253 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
1254 current_sched_info->compute_jump_reg_dependencies. Record which
1255 registers are used and which registers are set by the jump.
1256 Clear deps->reg_conditional_sets after a barrier.
1257 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
1258 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
1259 (init_deps): Initialize reg_conditional_sets.
1260 (free_deps): Clear reg_conditional_sets.
1261 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
1262 Mark registers live on entry of the fallthrough block and conditionally
1263 set as set by the jump. Mark registers live on entry of non-fallthrough
1264 blocks as used by the jump.
1265 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
1266 Mark new parameters as unused.
1268 2011-07-14 Andrew Pinski <pinskia@gmail.com>
1271 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
1272 Use fold_build2_loc instead of build2.
1273 Use the correct type for the new tree.
1275 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1277 PR rtl-optimization/11320
1278 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
1279 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
1281 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1284 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
1286 (*rotw<mode>): Use const_int_operand for operand2.
1287 Use match_scatch for operand3.
1288 (*rotb<mode>): Ditto
1289 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
1291 2011-07-14 Richard Guenther <rguenther@suse.de>
1293 PR tree-optimization/49651
1294 * tree-ssa-structalias.c (get_constraint_for_1): Properly
1295 handle dereferences with subvariables.
1297 2011-07-14 Richard Guenther <rguenther@suse.de>
1299 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
1300 (fold_stmt_1): Do it here directly on gimple and as a first thing.
1302 2011-07-14 Richard Guenther <rguenther@suse.de>
1304 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
1305 not bool_var when folding bool_var != 1 or bool_var == 0.
1307 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1309 * haifa-sched.c (schedule_insns): Remove outdated comment.
1310 (schedule_block): When computing a known value for TODO_SPEC,
1311 just set it rather than using logical operations.
1312 (try_ready): Likewise. Use a local variable rather than a
1313 pointer to TODO_SPEC. Reorder an if statement to move the
1314 easy case to the then block.
1315 * sched-deps.c (dep_spec_p): New static function.
1316 (update_dep): Use it to decide whether to call
1317 change_spec_dep_to_hard.
1318 (get_back_and_forw_lists): Use it.
1319 (sd_resolve_dep): Likewise.
1320 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
1321 (haifa_note_mem_dep): Likewise.
1322 (check_dep): Likewise.
1323 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
1324 (sched_free_deps): Free in two passes.
1326 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
1329 * expr.c (all_zeros_p): Undo bogus part of last change.
1331 2011-07-14 Matthias Klose <doko@ubuntu.com>
1333 * doc/extend.texi (optimize attribute): Fix typo.
1335 2011-07-14 Richard Guenther <rguenther@suse.de>
1337 * gimplify.c (gimplify_expr): Only do required conversions.
1339 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1342 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
1343 i.e. use default_elf_select_section.
1344 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
1345 (READONLY_DATA_SECTION_ASM_OP): Remove.
1346 (TARGET_ASM_NAMED_SECTION): Move from here...
1347 * config/avr/avr.c: ...to here.
1348 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
1349 (avr_asm_named_section): Make static.
1351 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1354 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
1355 and crtfastmath.o for Linux/x86.
1357 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1359 * haifa-sched.c: Include "hashtab.h"
1360 (sched_no_dce): New global variable.
1361 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
1362 SHADOW_P): New macros.
1363 (last_clock_var, cycle_issued_insns): Move declarations.
1364 (must_backtrack): New static variable.
1365 (struct delay_pair): New structure.
1366 (delay_htab, delay_htab_i2): New static variables.
1367 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
1368 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
1370 (dep_cost_1): If delay pairs exist, try to look up the insns and
1371 use the correct pair delay if we find them.
1372 (rank-for_schedule): Tweak priority for insns that must be scheduled
1373 soon to avoid backtracking.
1374 (queue_insn): Detect conditions which force backtracking.
1375 (ready_add): Likewise.
1376 (struct sched_block_state): Add member shadows_only_p.
1377 (struct haifa_save_data): New structure.
1378 (backtrack_queue): New static variable.
1379 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
1380 unschedule_insns_until, restore_last_backtrack_point,
1381 free_topmost_backtrack_point, free_backtrack_queue,
1382 estimate_insn_tick, estimate_shadow_tick): New functions.
1383 (prune_ready_list): New arg shadows_only_p. All callers changed.
1384 If true, remove everything that isn't SHADOW_P. Look up delay
1385 pairs and estimate ticks to avoid scheduling the first insn too early.
1386 (verify_shadows): New function.
1387 (schedule_block): Add machinery to enable backtracking.
1388 (sched_init): Take sched_no_dce into account when setting
1390 (free_delay_pairs): New function.
1391 (init_h_i_d): Initialize INSN_EXACT_TICK.
1392 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
1393 * sched-deps.c (sd_unresolve_dep): New function.
1394 * sched-int. (struct haifa_sched_info): New fields save_state
1396 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
1397 feeds_backtrack_insn and shadow_p.
1398 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
1399 (sched_no_dce): Declare variable.
1400 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
1401 sd_unresolve_dep): Declare functions.
1402 * modulo-sched.c (sms_sched_info): Clear the two new fields.
1403 * sched-rgn.c (rgn_const_sched_info): Likewise.
1404 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1405 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
1406 (ebb_sched_info): Add them for the two new fields.
1407 (add_deps_for_risky_insns): Call add_delay_dependencies.
1409 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1411 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
1413 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
1414 (rs6000_call_indirect_aix): Ditto.
1415 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
1416 (call_indirect_aix<ptrsize>_internal): Ditto.
1417 (call_indirect_aix<ptrsize>_nor11): Ditto.
1418 (call_indirect_aix<ptrsize>_internal2): Ditto.
1419 (call_value_indirect_aix<ptrsize>): Ditto.
1420 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1421 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1422 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1423 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
1425 2011-07-13 Jason Merrill <jason@redhat.com>
1427 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
1429 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1431 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
1432 * config/spu/spu.md ("clrsb<mode>2"): New expander.
1434 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
1436 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
1437 * configure: Regenerate.
1439 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1441 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
1442 (asm_file_start): Remove.
1443 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
1444 free_bb_for_insn around code that modifies insns before
1445 restarting df analysis.
1447 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1450 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
1451 (LINK_SPEC): ... here.
1453 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1455 * haifa-sched.c (struct sched_block_state): New.
1456 (schedule_block): Move some local variables into such a structure.
1458 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1460 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
1461 * config/i386/t-crtpc: Remove.
1462 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1463 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
1465 (x86_64-*-darwin*): Likewise.
1466 (i[34567]86-*-linux*): Likewise.
1467 (x86_64-*-linux*): Likewise.
1469 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
1470 Handle -mpc32, -mpc64, -mpc80.
1472 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1474 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
1475 * config/alpha/t-crtfm: Remove.
1476 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
1477 * config/i386/t-crtfm: Remove.
1478 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
1479 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
1480 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
1481 * config/sparc/t-crtfm: Remove.
1483 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
1484 (alpha*-*-freebsd*): Likewise.
1485 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
1486 (x86_64-*-darwin*): Likewise.
1487 (i[34567]86-*-linux*): Likewise.
1488 (x86_64-*-linux*): Likewise.
1489 (x86_64-*-mingw*): Likewise.
1490 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
1491 (ia64*-*-freebsd*): Likewise.
1492 (ia64*-*-linux*): Likewise.
1493 (mips64*-*-linux*): Likewise.
1494 (mips*-*-linux*): Likewise.
1495 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
1496 (sparc64-*-linux*): Likewise.
1497 (sparc64-*-freebsd*): Likewise.
1499 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1501 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
1502 * config/darwin-crt3.c: Move to ../libgcc/config.
1503 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1504 ($(T)crt3$(objext)): Remove.
1505 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
1506 ($(T)crt2$(objext)): Remove.
1507 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
1508 (powerpc64-*-darwin*): Likewise.
1510 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1512 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
1514 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
1515 (addsi_1_zext): This.
1517 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1519 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
1520 * doc/tm.texi: Regenerate.
1521 * target.def (mergeable_rodata_prefix): New defhookpod.
1522 * varasm.c (mergeable_string_section, mergeable_constant_section):
1523 Use it. Allocate name with alloca.
1525 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1527 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
1529 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1531 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
1534 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1536 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
1537 (count_type_elements): Delete.
1538 (complete_ctor_at_level_p): Declare.
1539 * expr.c (flexible_array_member_p): New function, split out from...
1540 (count_type_elements): ...here. Make static. Replace allow_flexarr
1541 parameter with for_ctor_p. When for_ctor_p is true, return the
1542 number of elements that should appear in the top-level constructor,
1543 otherwise return an estimate of the number of scalars.
1544 (categorize_ctor_elements): Replace p_must_clear with p_complete.
1545 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
1546 (complete_ctor_at_level_p): New function, borrowing union logic
1547 from old categorize_ctor_elements_1.
1548 (mostly_zeros_p): Return true if the constructor is not complete.
1549 (all_zeros_p): Update call to categorize_ctor_elements.
1550 * gimplify.c (gimplify_init_constructor): Update call to
1551 categorize_ctor_elements. Don't call count_type_elements.
1552 Unconditionally prevent clearing for variable-sized types,
1553 otherwise rely on categorize_ctor_elements to detect
1554 incomplete initializers.
1556 2011-07-13 Richard Guenther <rguenther@suse.de>
1558 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
1559 the final type is integral.
1561 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1563 * sched-int.h (struct _dep): Add member cost.
1564 (DEP_COST, UNKNOWN_DEP_COST): New macros.
1565 * sched-deps.c (init_dep_1): Initialize DEP_COST.
1566 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
1567 (sched_change_pattern): Reset it for dependent insns.
1569 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1571 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
1572 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
1573 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
1574 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
1575 (CRT0_S, MCRT0_S): Remove.
1576 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
1579 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
1581 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
1583 * cse.c (insert_with_costs): Put semi-colon after empty loop body
1585 * emit-rtl.c (push_to_sequence): Likewise.
1586 * haifa-sched.c (max_issue): Likewise.
1587 * matrix-reorg.c (add_allocation_site): Likewise.
1588 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
1589 * reload.c (alternative_allows_const_pool_ref): Likewise.
1590 * sched-rgn.c (rgn_add_block): Likewise.
1591 (rgn_fix_recovery_cfg): Likewise.
1592 * tree.c (attribute_list_contained): Likewise.
1594 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
1596 * config/i386/i386.c: Tidy processor feature bitmasks.
1599 2011-07-12 Andrew Pinski <pinskia@gmail.com>
1602 * cprop.c (find_implicit_sets): Correct the condition.
1604 2011-07-12 Richard Henderson <rth@redhat.com>
1607 * dwarf2out.h (dwarf_frame_regnum): Remove.
1608 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
1609 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
1610 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
1611 (execute_dwarf2_frame): Initialize them.
1612 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
1613 users of the macros with the variables.
1614 (expand_builtin_dwarf_sp_column): Revert last change.
1615 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
1616 result of DWARF_FRAME_REGNUM into a local variable.
1618 2011-07-12 Richard Henderson <rth@redhat.com>
1621 * config/i386/i386.c (x86_output_mi_thunk): Use
1622 machopic_indirect_call_target instead of machopic_indirection_name
1625 2011-07-12 Laurent GUERBY <laurent@guerby.net>
1626 Eric Botcazou <ebotcazou@adacore.com>
1628 * prefix.h: Wrap up in extern "C" block.
1630 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
1632 AMD bdver2 Enablement
1633 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
1634 (case ${target}): Add bdver2.
1635 * config/i386/driver-i386.c (host_detect_local_cpu): Let
1636 -march=native recognize bdver2 processors.
1637 * config/i386/i386-c.c (ix86_target_macros_internal): Add
1638 bdver2 def_and_undef
1639 * config/i386/i386.c (struct processor_costs bdver2_cost): New
1641 (m_BDVER2): New definition.
1642 (m_AMD_MULTIPLE): Includes m_BDVER2.
1643 (initial_ix86_tune_features): Add bdver2 tuning.
1644 (processor_target_table): Add bdver2 entry.
1645 (static const char *const cpu_names): Add bdver2 entry.
1646 (ix86_option_override_internal): Add bdver2 instruction sets.
1647 (ix86_issue_rate): Add bdver2.
1648 (ix86_adjust_cost): Add bdver2.
1649 (has_dispatch): Add bdver2.
1650 * config/i386/i386.h (TARGET_BDVER2): New definition.
1651 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
1652 (enum processor_type): Add PROCESSOR_BDVER2.
1653 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
1654 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
1657 2011-07-12 Richard Henderson <rth@redhat.com>
1660 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
1661 destination address in memory on some paths.
1663 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
1665 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
1666 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
1667 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
1668 * function.c (locate_and_pad_parm): Take it into account.
1669 * target.def (function_arg_round_boundary): New hook.
1670 * targhooks.c (default_function_arg_round_boundary): New function.
1671 * targhooks.h (default_function_arg_round_boundary): Declare.
1672 * doc/tm.texi: Regenerate.
1674 2011-07-12 Richard Guenther <rguenther@suse.de>
1676 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
1677 Do not perform no-op changes.
1679 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
1681 * config/arm/predicates.md (neon_struct_operand): Make a normal
1683 (neon_struct_or_register_operand): New predicate.
1684 * config/arm/neon.md (movmisalign<mode>): Replace predicates
1685 with neon_struct_or_register_operand.
1686 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
1687 neon_struct_operand instead of memory_operand.
1689 2011-07-12 Martin Jambor <mjambor@suse.cz>
1691 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
1692 * cgraph.c (cgraph_get_node_or_alias): Removed.
1693 (change_decl_assembler_name): Changed all calls to
1694 cgraph_get_node_or_alias to a call to cgraph_get_node.
1695 (cgraph_make_decl_local): Likewise.
1696 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
1697 * varasm.c (default_binds_local_p_1): Likewise.
1698 (decl_binds_to_current_def_p): Likewise.
1700 2011-07-12 Jakub Jelinek <jakub@redhat.com>
1702 PR tree-optimization/49712
1703 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
1705 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
1707 * genautomata.c (add_arc): Return void. All callers changed.
1708 (make_automaton): Remove dead code.
1710 2011-07-11 Richard Henderson <rth@redhat.com>
1712 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
1713 (DW_FRAME_POINTER_REGNUM): New.
1714 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
1715 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
1717 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
1718 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
1719 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
1721 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
1722 * dwarf2out.h (dwarf_frame_regnum): New.
1723 (struct cfa_loc): Document the domain of the reg member.
1725 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
1727 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
1728 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
1730 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1733 * dwarf2out.c (int_shift_loc_descriptor): New function.
1734 (int_loc_descriptor): If shorter, emit i as
1735 (i >> shift), shift, DW_OP_shl for suitable shift value.
1736 Similarly, try to optimize large negative values using
1737 DW_OP_neg of a positive value if shorter.
1738 (size_of_int_shift_loc_descriptor): New function.
1739 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
1741 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
1742 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
1743 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
1745 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
1746 addend as added DW_OP_plus if it is shorter.
1748 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1750 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
1751 (DTORS_SECTION_ASM_OP): Define.
1753 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1755 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
1756 * config/t-dfprules: Move to ../libgcc/config.
1757 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1758 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1759 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
1760 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1762 (i[34567]86-*-cygwin*): Likewise.
1763 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1764 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1765 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
1766 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
1767 D64PBIT_FUNCS, D128PBIT_FUNCS.
1769 2011-07-11 Richard Guenther <rguenther@suse.de>
1771 * tree-vrp.c (simplify_conversion_using_ranges): Manually
1772 translate the source value-range through the conversion chain.
1774 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
1776 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
1778 2011-07-11 Arthur Loiret <aloiret@debian.org>
1780 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
1781 a bi-arch compiler defaulting to 31-bit. In this case:
1782 (tmake_file): Add s390/t-linux64.
1783 * doc/install.texi: Add s390-linux to the list of targets supporting
1784 --enable-targets=all.
1786 2011-07-11 Arthur Loiret <aloiret@debian.org>
1787 Matthias Klose <doko@debian.org>
1789 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
1790 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
1791 (tm_file): Add mips/linux64.h.
1792 (tmake_file): Add mips/t-linux64.
1793 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1794 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
1795 instead of hardcoded mabi=n32.
1796 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1797 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1800 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1802 * passes.c (init_optimization_passes): Add invariant motion pass
1803 after induction variable optimization.
1805 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
1808 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
1809 offsets 1..5 set cc0 in a usable way.
1811 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
1813 * tree.h (call_expr_arg): Remove.
1814 (call_expr_argp): Likewise.
1816 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
1818 * config/sparc/sparc.md (save_register_window_1): Rename to...
1819 (window_save): ...this.
1820 * config/sparc/sparc.c (emit_save_register_window): Rename to...
1821 (emit_window_save): ...this.
1822 (sparc_expand_prologue): Adjust to above renaming.
1824 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1826 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
1829 2011-07-10 Richard Henderson <rth@redhat.com>
1831 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
1832 run final, instead of emitting text directly.
1834 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1836 * config/i386/i386.c (ix86_option_override_internal): Turn on
1837 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
1838 small PIC models for TARGET_X32.
1840 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
1843 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
1847 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
1848 stray notes and debug insns by using prev_nonnote_nondebug_insn
1849 instead of PREV_INSN.
1851 2011-07-09 Richard Henderson <rth@redhat.com>
1853 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
1854 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
1855 * dwarf2out.c: ... here.
1856 (output_all_cfis): Remove.
1857 (dwarf2out_switch_text_section): Use output_cfis directly.
1858 (size_of_locs): Export.
1859 (output_loc_sequence, output_loc_sequence_raw): Export.
1860 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
1861 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
1862 output_cfa_loc_raw): Move to ...
1863 * dwarfcfi.c: ... here.
1864 * dwarf2out.h: Update decls.
1866 2011-07-09 Richard Henderson <rth@redhat.com>
1868 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
1869 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
1870 * dwarf2cfi.c: ... here.
1871 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
1872 (DWARF_ROUND, DWARF_CIE_ID): Remove.
1873 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
1874 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
1875 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
1877 2011-07-09 Richard Henderson <rth@redhat.com>
1879 * dwarf2cfi.c (cie_return_save): New.
1880 (queue_reg_save): Use compare_reg_or_pc.
1881 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
1882 (dwarf2out_frame_debug_expr): Likewise.
1883 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
1884 (initial_return_save): Likewise.
1885 (execute_dwarf2_frame): Save and restore initial return save from
1887 * config/mips/mips.c (mips_frame_set): Remove special case for
1888 DWARF_FRAME_RETURN_COLUMN.
1890 2011-07-09 Richard Henderson <rth@redhat.com>
1892 * dwarf2cfi.c (lookup_cfa): Remove.
1893 (execute_dwarf2_frame): Assert queues are empty on entry.
1894 Setup initial cfa directly, not via lookup_cfa.
1895 Don't clear args_size state here.
1897 2011-07-09 Richard Henderson <rth@redhat.com>
1899 * dwarf2cfi.c (add_cfi_vec): New.
1900 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
1901 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
1902 (execute_dwarf2_frame): Set add_cfi_vec.
1904 2011-07-09 Richard Henderson <rth@redhat.com>
1906 * defaults.h (ASM_COMMENT_START): Move here...
1907 * dwarf2asm.c: ... from here.
1908 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
1909 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
1910 * varasm.c: Likewise.
1912 2011-07-09 Richard Henderson <rth@redhat.com>
1915 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
1916 (create_cfi_notes): ... do it here instead.
1918 2011-07-09 Jakub Jelinek <jakub@redhat.com>
1921 * dwarf2out.c (size_of_int_loc_descriptor): New function.
1922 (address_of_int_loc_descriptor): Use it.
1923 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
1925 2011-07-09 Richard Henderson <rth@redhat.com>
1927 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
1928 (prologue, epilogue): New.
1929 (return, *rts): New.
1930 (blockage, setd, seti): New.
1931 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
1932 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1933 (pdp11_saved_regno): New.
1934 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
1935 generate rtl instead of text.
1936 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
1937 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
1938 * config/pdp11/pdp11-protos.h: Update.
1940 2011-07-09 Richard Henderson <rth@redhat.com>
1942 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
1943 try to insert an rtl prologue here.
1944 (rs6000_output_function_epilogue): Similarly.
1945 * config/rs6000/rs6000.md (prologue): Emit a barrier to
1946 satisfy !TARGET_SCHED_PROLOG.
1947 (epilogue, sibcall_epilogue): Likewise.
1949 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
1951 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
1953 (IN_OR_GLOBAL_P): Likewise.
1955 2011-07-08 Jason Merrill <jason@redhat.com>
1958 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
1959 compound assignment.
1961 * cgraph.c (cgraph_add_to_same_comdat_group): New.
1962 * cgraph.h: Declare it.
1963 * ipa.c (function_and_variable_visibility): Make sure thunks
1964 have the right visibility.
1966 2011-07-08 Richard Henderson <rth@redhat.com>
1969 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
1970 any tablejump vector.
1973 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
1974 end of the prologue.
1976 2011-07-08 Jakub Jelinek <jakub@redhat.com>
1979 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
1980 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
1981 * config/rs6000/vector.md (vector_select_<mode>,
1982 vector_select_<mode>_uns): Change second operand of NE to
1983 CONST0_RTX (<MODE>mode) instead of const0_rtx.
1984 * config/rs6000/altivec.md (*altivec_vsel<mode>,
1985 *altivec_vsel<mode>_uns): Expect second operand of NE to be
1986 zero_constant of the corresponding vector mode.
1987 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
1990 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
1992 * graphite-dependences.c (build_alias_set_powerset): Remove
1993 continue from loop, add one more assert.
1995 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
1998 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
1999 In particular, allow 8-bit values in r28 and r29.
2000 (avr_hard_regno_scratch_ok): Disallow any register that might be
2001 part of the frame pointer.
2002 (avr_hard_regno_rename_ok): Same.
2003 (avr_legitimate_address_p): Don't allow SUBREGs.
2005 2011-07-08 Julian Brown <julian@codesourcery.com>
2007 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
2009 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
2010 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
2011 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
2012 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
2013 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
2014 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
2015 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
2016 registers in big-endian mode.
2018 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2020 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
2021 in terms of another.
2022 (write_attr_value): Write a cast if necessary.
2024 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
2025 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
2026 (REG_WORDS_BIG_ENDIAN): Document.
2027 * doc/tm.texi: Regenerate.
2028 * reload.c (operands_match_p): Take it into account.
2029 (reload_adjust_reg_for_mode): Likewise.
2030 * rtlanal.c (subreg_get_info): Likewise.
2032 2011-07-08 Richard Guenther <rguenther@suse.de>
2034 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
2037 2011-07-08 Kai Tietz <ktietz@redhat.com>
2039 * fold-const.c (fold_truth_andor): Factored out truth_andor
2040 label from fold_binary as function.
2041 (fold_binary_loc): Replace truth_andor lable
2042 by function fold_truth_andor.
2044 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
2047 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
2048 check if address is stored in register. If so - give up.
2049 (check_sibcall_argument_overlap_1): Do not perform check of
2050 overlapping when it is call to address.
2052 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2054 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
2057 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2059 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
2060 GET_MODE_BITSIZE where appropriate.
2061 (widen_leading, expand_parity, expand_ctz, expand_ffs,
2062 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
2063 expand_float, expand_fix): Likewise.
2064 * expr.c (convert_move, convert_modes, expand_expr_real_2,
2065 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2066 * stor-layout.c (get_mode_bounds): Likewise.
2067 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
2069 * convert.c (convert_to_integer): Likewise.
2070 * expmed.c (expand_shift_1): Likewise.
2072 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
2075 * optabs.c (expand_binop): Tighten conditions for doubleword
2077 (widen_bswap): Assert that mode bitsize and precision are the same.
2078 * stor-layout.c (get_best_mode): Skip modes that have lower
2079 precision than bitsize.
2080 * recog.c (simplify_while_replacing): Assert that bitsize and
2081 precision are the same.
2083 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2085 * Makefile.in (LIBGCOV): Remove.
2086 (libgcc.mvars): Remove LIBGCOV.
2087 * libgov.c: Move to ../libgcc.
2089 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2091 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
2093 2011-07-08 Martin Jambor <mjambor@suse.cz>
2095 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
2096 is too big for total scalarization.
2098 2011-07-07 Richard Henderson <rth@redhat.com>
2100 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
2101 (DBX_DEBUGGING_INFO): Undef.
2103 2011-07-07 Richard Henderson <rth@redhat.com>
2105 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
2106 Handle some opcodes specially for debugging.
2107 * print-rtl.c: Include dwarf2out.h
2108 (print_rtx): Handle NOTE_INSN_CFI.
2109 * Makefile.in (print-rtl.o): Update.
2111 2011-07-07 Richard Henderson <rth@redhat.com>
2113 * tree-pass.h (pass_dwarf2_frame): Declare.
2114 * passes.c (init_optimization_passes): Add it.
2115 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
2116 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
2117 make static, do not call add_cfis_to_fde.
2118 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
2119 dwarf2out_frame_init): Merge into...
2120 (execute_dwarf2_frame): ... here. New function.
2121 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
2122 saved_do_cfi_asm to a tri-state variable.
2123 (gate_dwarf2_frame, pass_dwarf2_frame): New.
2124 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
2125 if it has yet to be done. Don't call dwarf2cfi_function_init.
2126 * dwarf2out.h, debug.h: Update decls.
2127 * final.c (final_start_function): Don't call
2128 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
2129 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
2130 * toplev.c (lang_dependent_init): Likewise.
2132 2011-07-07 Richard Henderson <rth@redhat.com>
2134 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
2135 FDE_TABLE_INCREMENT): Replace with...
2136 (fde_vec): ... this, a new vector.
2137 (current_fde): Remove. Replace all users with cfun->fde.
2138 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
2139 (size_of_aranges, dwarf2out_finish): Likewise.
2140 (dwarf2out_alloc_current_fde): Break out from ...
2141 (dwarf2out_begin_prologue): ... here.
2142 (dwarf2out_frame_init): Remove.
2143 * dwarf2cfi.c: Update all users of current_fde.
2144 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
2145 * dwarf2out.h: Update decls.
2146 (dw_fde_node): Add fde_index member.
2147 * function.h (struct function): Add fde member.
2149 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2150 Richard Henderson <rth@redhat.com>
2152 * dwarf2cfi.c (add_cfi): Remove.
2153 (dwarf2out_cfi_label): Remove force argument. Only generate the
2155 (add_fde_cfi): Simplify the different code paths.
2157 (old_cfa, old_cfa_remember): New.
2158 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
2159 (last_reg_save_label): Remove.
2160 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
2161 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2162 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2163 dwarf2out_frame_debug_cfa_expression,
2164 dwarf2out_frame_debug_cfa_restore,
2165 dwarf2out_frame_debug_cfa_window_save,
2166 dwarf2out_frame_debug_expr): Remove label parameter.
2167 (cfi_label_required_p, add_cfis_to_fde): New.
2168 (dwarf2out_frame_debug_after_prologue): New.
2169 (dwarf2cfi_frame_init): Initialize old_cfa.
2170 (dwarf2out_frame_debug_restore_state): Likewise.
2171 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
2172 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
2173 * final.c (final_start_function): Call
2174 dwarf2out_frame_debug_after_prologue.
2176 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2177 Richard Henderson <rth@redhat.com>
2179 * dwarf2cfi.c (cfi_insn): New.
2180 (dwarf2out_cfi_label): Don't emit cfi label here.
2181 (add_fde_cfi): Create a NOTE_INSN_CFI.
2182 (dwarf2out_frame_debug): Setup cfi_insn.
2183 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
2184 (dwarf2out_cfi_begin_epilogue): Make static.
2185 (dwarf2out_frame_debug_restore_state): Make static.
2186 * dwarf2out.c (output_cfi_directive): Make static.
2187 (dwarf2out_emit_cfi): New.
2188 * dwarf2out.h: Update.
2189 * final.c (final): Remove CFI notes.
2190 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
2191 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
2192 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
2193 * insn-notes.def (NOTE_INSN_CFI): New.
2194 (NOTE_INSN_CFI_LABEL): New.
2195 * rtl.h (union rtunion_def): Add rt_cfi member.
2196 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
2198 2011-07-07 Richard Henderson <rth@redhat.com>
2200 * dwarf2cfi.c: New file.
2201 * Makefile.in (OBJS): Add it.
2202 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
2203 * gengtype.c (open_base_files): Include dwarf2out.h.
2204 * coretypes.h (enum var_init_status): Move from ...
2206 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
2207 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
2208 expand_builtin_dwarf_sp_column, init_return_column_size,
2209 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
2210 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
2211 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
2212 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
2213 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
2214 compute_barrier_args_size, dwarf2out_args_size,
2215 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
2216 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
2217 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
2218 queue_reg_save, dwarf2out_flush_queued_reg_saves,
2219 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
2220 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2221 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2222 dwarf2out_frame_debug_cfa_expression,
2223 dwarf2out_frame_debug_cfa_restore,
2224 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
2225 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
2226 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
2227 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
2228 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
2229 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
2230 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
2231 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
2232 dw_loc_descr_node): Move to dwarf2out.h.
2233 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
2234 mem_loc_descriptor): Export.
2235 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
2236 (dwarf2out_frame_init): Extract CIE generation code to
2237 dwarf2cfi_frame_init.
2239 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
2242 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
2243 MASK_V8PLUS, remove commented out flag and reorder.
2245 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2248 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
2249 one non-complex and one complex argument, call c_save_expr on both
2252 2011-07-07 Martin Jambor <mjambor@suse.cz>
2255 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
2256 (verify_cgraph_node): Some functinality moved to
2257 verify_edge_corresponds_to_fndecl, call it.
2259 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2261 * config.gcc (*local*): Remove.
2262 * doc/install-old.texi: Don't mention local configurations.
2264 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2267 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
2268 referencing debug insns that have been reset.
2269 (dead_debug_insert_before): Don't assert reg is non-NULL,
2270 instead return immediately if it is NULL.
2272 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2274 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
2276 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2278 * hw-doloop.c: New file.
2279 * hw-doloop.h: New file.
2280 * Makefile.in (OBJS): Add hw-doloop.o.
2281 (hw-doloop.o): New rule.
2282 ($(obj_out_file)): Add hw-doloop.h dependency.
2283 * config/bfin/bfin.c: Include "hw-doloop.h".
2284 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
2285 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
2286 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
2287 type changed to hwloop_info. Return bool, true if the loop was
2288 successfully optimized. Remove code that was moved to
2289 hw-doloop.c, and adjust other parts.
2290 (hwloop_fail): New static function, containing parts that used
2291 to be in bfin_optimize_loop.
2292 (bfin_discover_loop, bfin_discover_loops, free_loops,
2293 bfin_reorder_loops): Remove.
2294 (hwloop_pattern_reg): New static function.
2295 (bfin_doloop_hooks): New variable.
2296 (bfin_reorg_loops): Remove most code, call reorg_loops.
2297 * config/bfin/bfin.md (doloop_end splitter): Also enable if
2298 loop counter is a memory_operand.
2300 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
2302 * config.gcc: Support --with-multilib-list for x86 Linux targets.
2304 * configure.ac: Mention x86-64 for --with-multilib-list.
2305 * configure: Regenerated.
2307 * config/i386/gnu-user64.h (SPEC_64): Support x32.
2308 (SPEC_32): Likewise.
2309 (ASM_SPEC): Likewise.
2310 (LINK_SPEC): Likewise.
2311 (TARGET_THREAD_SSP_OFFSET): Likewise.
2312 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
2315 * config/i386/i386.h (TARGET_X32): New.
2317 (LONG_TYPE_SIZE): Likewise.
2318 (POINTER_SIZE): Likewise.
2319 (POINTERS_EXTEND_UNSIGNED): Likewise.
2320 (OPT_ARCH64): Support x32.
2321 (OPT_ARCH32): Likewise.
2323 * config/i386/i386.opt (mx32): New.
2325 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
2326 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2327 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
2328 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2330 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
2331 (BIONIC_DYNAMIC_LINKERX32): Likewise.
2332 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
2334 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
2336 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
2338 * doc/invoke.texi: Document -mx32.
2340 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2342 * doc/invoke.texi (mwords-little-endian): Deprecate.
2343 * config/arm/arm.opt (mwords-little-endian): Likewise.
2344 * config/arm/arm.c (arm_option_override): Warn about the deprecation
2345 of -mwords-little-endian.
2347 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2349 * reload1.c (choose_reload_regs): Use mode sizes to check whether
2350 an old reload register completely defines the required value.
2352 2011-07-07 Richard Guenther <rguenther@suse.de>
2354 * fold-const.c (fold_unary_loc): Do not strip sign-changes
2357 2011-07-07 Richard Guenther <rguenther@suse.de>
2359 * tree-vrp.c (simplify_conversion_using_ranges): New function.
2360 (simplify_stmt_using_ranges): Call it.
2362 2011-07-07 Kai Tietz <ktietz@redhat.com>
2364 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
2365 (lookup_logical_inverted_value): Likewise.
2366 (simplify_bitwise_binary_1): Likewise.
2367 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
2369 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2371 * gcc.c (%[Spec]): Don't document.
2372 (struct spec_list): Update comment.
2373 (do_spec_1): Don't handle %[Spec].
2374 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
2376 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2378 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
2379 default based on TARGET_ASM_NAMED_SECTION.
2380 * common/common-target.def (have_named_sections): Default to true.
2381 * common/config/default-common.c: Don't include tm.h.
2382 * common/config/picochip/picochip-common.c
2383 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
2384 * common/config/m32c/m32c-common.c: Remove.
2385 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
2386 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2387 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2388 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2389 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2390 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2391 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2393 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2396 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
2397 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
2399 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2402 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
2404 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2407 * configure.ac (gcc_cv_as_hidden): Also accept
2408 x86_64-*-solaris2.1[0-9]*.
2409 (gcc_cv_as_cfi_directive): Likewise.
2410 (gcc_cv_as_comdat_group_group): Likewise.
2411 (set_have_as_tls): Likewise.
2412 * configure: Regenerate.
2413 * config.gcc (i[34567]86-*-solaris2*): Also handle
2414 x86_64-*-solaris2.1[0-9]*.
2415 * config.host (i[34567]86-*-solaris2*): Likewise.
2416 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
2417 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
2418 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
2419 (TARGET_LD_EMULATION): Use it.
2420 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
2421 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
2422 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
2423 (ASM_CPU64_DEFAULT_SPEC): Define.
2424 (ASM_CPU_SPEC): Use %(asm_cpu_default).
2425 (ASM_SPEC): Redefine.
2426 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
2427 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
2428 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
2429 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
2431 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
2433 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2435 * config/sol2.h (ASM_SPEC): Split into ...
2436 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
2437 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
2438 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
2439 (ASM_SPEC): Use ASM_SPEC_BASE.
2440 * config/sparc/sol2.h (ASM_SPEC): Redefine.
2442 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
2444 * config/avr/avr.md (*reload_insi): Change predicate #1 to
2445 const_int_operand. Ditto for peep2 producing this insn.
2446 Add argument to output_reload_insisf call.
2447 (*movsi,*movsf): Add argument to output_movsisf call.
2448 (*reload_insf): New insn and new peep2 to produce it.
2449 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2450 (output_reload_insisf): Change prototype.
2451 * config/avr/avr.c (avr_asm_len): New function.
2452 (output_reload_insisf): Rewrite.
2453 (output_movsisf): Change prototype. output_reload_insisf for
2454 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
2455 (adjust_insn_length): Add argument to output_movsisf and
2456 output_reload_insisf call.
2458 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2460 * emit-rtl.c (paradoxical_subreg_p): New function.
2461 * rtl.h (paradoxical_subreg_p): Declare.
2462 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
2463 apply_distributive_law, simplify_comparison, simplify_set): Use it.
2464 * cse.c (record_jump_cond, cse_insn): Likewise.
2465 * expr.c (force_operand): Likewise.
2466 * rtlanal.c (num_sign_bit_copies1): Likewise.
2467 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
2468 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
2469 (push_reload): Use precision to check for paradoxical subregs.
2470 * expmed.c (extract_bit_field_1): Likewise.
2472 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
2473 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
2474 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
2475 simplify_set, simplify_logical, expand_compound_operation,
2476 make_extraction, force_to_mode, if_then_else_cond, extended_count,
2477 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
2478 record_value_for_reg): Likewise.
2479 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
2480 * simplify-rtx. c (simplify_unary_operation_1,
2481 simplify_binary_operation_1, simplify_const_relational_operation):
2484 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
2485 instead of GET_MODE_BITSIZE where appropriate.
2486 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
2487 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
2488 init_num_sign_bit_copies_in_rep): Likewise.
2489 * cse.c (fold_rtx, cse_insn): Likewise.
2490 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
2491 * simplify-rtx.c (simplify_unary_operation_1,
2492 simplify_const_unary_operation, simplify_binary_operation_1,
2493 simplify_const_binary_operation, simplify_ternary_operation,
2494 simplify_const_relational_operation, simplify_subreg): Likewise.
2495 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
2496 simplify_if_then_else, simplify_set, expand_compound_operation,
2497 expand_field_assignment, make_extraction, if_then_else_cond,
2498 make_compound_operation, force_to_mode, make_field_assignment,
2499 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
2500 extended_count, try_widen_shift_mode, simplify_shift_const_1,
2501 simplify_comparison, record_promoted_value, simplify_compare_const,
2502 record_dead_and_set_regs_1): Likewise.
2505 * simplify-rtx.c (simplify_const_binary_operation): Use the
2506 shift_truncation_mask hook instead of performing modulo by width.
2507 Compare against mode precision, not bitsize.
2508 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2509 Use shift_truncation_mask instead of constructing the value manually.
2511 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2513 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
2515 (rs6000_save_toc_in_prologue_p): Ditto.
2517 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
2518 up the static chain (r11) during indirect function calls.
2519 (-msave-toc-indirect): New undocumented debug switch.
2521 * config/rs6000/rs6000.c (struct machine_function): Add
2522 save_toc_in_prologue field to note whether the prologue needs to
2523 save the TOC value in the reserved stack location.
2524 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
2525 to save the TOC in the prologue, do so.
2526 (rs6000_trampoline_init): Don't allow creating AIX style
2527 trampolines if -mno-r11 is in effect.
2528 (rs6000_call_indirect_aix): New function to create AIX style
2529 indirect calls, adding support for -mno-r11 to suppress loading
2530 the static chain, and saving the TOC in the prologue instead of
2532 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
2533 TOC in the prologue.
2535 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
2537 (TOC_REGNUM): Ditto.
2538 (STATIC_CHAIN_REGNUM): Ditto.
2539 (ARG_POINTER_REGNUM): Ditto.
2540 (SFP_REGNO): Delete, unused.
2541 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
2542 function descriptor offsets.
2543 (TOC_SAVE_OFFSET_64BIT): Ditto.
2544 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
2545 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
2546 (AIX_FUNC_DESC_SC_32BIT): Ditto.
2547 (AIX_FUNC_DESC_SC_64BIT): Ditto.
2548 (ptrload): New mode attribute for the appropriate load of a pointer.
2549 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
2550 (call_indirect_aix64): Ditto.
2551 (call_value_indirect_aix32): Ditto.
2552 (call_value_indirect_aix64): Ditto.
2553 (call_indirect_nonlocal_aix32_internal): Ditto.
2554 (call_indirect_nonlocal_aix32): Ditto.
2555 (call_indirect_nonlocal_aix64_internal): Ditto.
2556 (call_indirect_nonlocal_aix64): Ditto.
2557 (call): Rewrite AIX indirect function calls. Add support for
2558 eliminating the static chain, and for moving the save of the TOC
2559 to the function prologue.
2560 (call_value): Ditto.
2561 (call_indirect_aix<ptrsize>): Ditto.
2562 (call_indirect_aix<ptrsize>_internal): Ditto.
2563 (call_indirect_aix<ptrsize>_internal2): Ditto.
2564 (call_indirect_aix<ptrsize>_nor11): Ditto.
2565 (call_value_indirect_aix<ptrsize>): Ditto.
2566 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2567 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2568 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2569 (call_nonlocal_aix32): Relocate in the rs6000.md file.
2570 (call_nonlocal_aix64): Ditto.
2572 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
2573 -mno-r11 documentation.
2575 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
2578 * doc/extend.texi (Compound Literals): Fix typo.
2580 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
2582 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
2584 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
2586 * configure.ac (plugin-version.h): Generate
2587 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
2588 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
2591 * configure: Regenerate.
2593 * doc/plugins.texi (Building GCC plugins): Mention
2594 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
2596 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2598 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
2599 * combine.c (make_extraction, gen_lowpart_or_truncate,
2600 apply_distributive_law, simplify_comparison,
2601 reg_truncated_to_mode, record_truncated_value): Use it.
2602 * cse.c (notreg_cost): Likewise.
2603 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
2604 * expr.c (convert_move, convert_modes): Likewise.
2605 * optabs.c (expand_binop, expand_unop): Likewise.
2606 * postreload.c (move2add_last_label): Likewise.
2607 * regmove.c (optimize_reg_copy_3): Likewise.
2608 * rtlhooks.c (gen_lowpart_general): Likewise.
2609 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
2611 2011-07-06 Joseph Myers <joseph@codesourcery.com>
2613 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
2615 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2617 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
2618 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
2619 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
2620 (simplify_const_unary_operation, simplify_binary_operation_1,
2621 simplify_const_binary_operation, simplify_const_relational_operation):
2622 Use them. Use GET_MODE_MASK for masking and sign-extensions.
2623 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
2624 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
2625 simplify_shift_const_1, simplify_comparison): Likewise.
2626 * expr.c (convert_modes): Likewise.
2627 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
2628 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
2629 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
2631 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
2633 2011-07-06 Richard Guenther <rguenther@suse.de>
2635 PR tree-optimization/49645
2636 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
2638 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
2639 in type qualification here ...
2640 (copy_reference_ops_from_ref): ... not here.
2641 (vn_reference_lookup_3): ... or here.
2642 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
2643 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
2645 2011-07-06 Ian Lance Taylor <iant@google.com>
2647 * doc/install.texi (Configuration): It's
2648 --enable-gnu-indirect-function, not --enable-indirect-function.
2650 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2652 * simplify-rtx.c (simplify_const_binary_operation): Use the
2653 shift_truncation_mask hook instead of performing modulo by width.
2654 Compare against mode precision, not bitsize.
2655 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2656 Use shift_truncation_mask instead of constructing the value manually.
2658 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
2661 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
2662 address computation and convert to address_mode if needed.
2664 2011-07-06 Richard Guenther <rguenther@suse.de>
2666 * tree.c (build_common_tree_nodes_2): Merge with
2667 build_common_tree_nodes.
2668 * tree.h (build_common_tree_nodes): Adjust prototype.
2669 (build_common_tree_nodes_2): Remove.
2670 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
2671 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
2673 2011-07-05 Jakub Jelinek <jakub@redhat.com>
2675 PR tree-optimization/49618
2676 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
2677 t recurse on the decl.
2678 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
2679 return true if expr isn't known to be defined in current
2680 TU or some other LTO partition.
2682 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2684 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
2685 override CASE_VALUES_THRESHOLD.
2687 * stmt.c (toplevel): Include params.h.
2688 (case_values_threshold): Use the --param case-values-threshold
2689 value if non-zero, otherwise use machine dependent value.
2690 (expand_case): Use case_values_threshold.
2692 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
2694 * doc/invoke.texi (--param case-values-threshold): Document.
2696 2011-07-05 Richard Henderson <rth@redhat.com>
2698 * dwarf2out.c (dwarf2out_cfi_label): Make static.
2699 (dwarf2out_flush_queued_reg_saves): Make static.
2700 (dwarf2out_reg_save): Remove.
2701 (dwarf2out_return_save): Remove.
2702 (dwarf2out_return_reg): Remove.
2703 (dwarf2out_reg_save_reg): Remove.
2704 (dwarf2out_def_cfa): Merge into ...
2705 (dwarf2out_frame_init): ... here.
2706 * dwarf2out.h, tree.h: Remove declarations as necessary.
2708 2011-07-05 Richard Henderson <rth@redhat.com>
2710 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
2711 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2712 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
2715 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
2716 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
2717 (process_epilogue): Don't call dwarf2out_def_cfa.
2719 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
2720 indicate the return address save.
2721 (process_cfa_register): Likewise.
2723 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
2724 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
2726 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
2727 for ar.pfs save at alloc insn.
2729 2011-07-05 Richard Henderson <rth@redhat.com>
2731 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
2732 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2733 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
2735 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
2736 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
2737 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
2738 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
2740 2011-07-05 Richard Henderson <rth@redhat.com>
2742 * config/vax/vax.md (define_c_enum unspecv): New. Define the
2743 VUNSPEC_* constants here instead of via define_constants.
2744 (VUNSPEC_PEM): New constant.
2745 (procedure_entry_mask): New insn.
2746 (prologue): New expander.
2747 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
2748 (vax_expand_prologue): Rename from vax_output_function_prologue;
2749 emit rtl instead of text.
2750 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2751 (print_operand): Add 'x' prefix.
2753 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2756 * calls.c (precompute_register_parameters): Promote the function
2757 argument before checking non-legitimate constant.
2759 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2761 PR tree-optimization/47654
2762 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
2763 (lst_do_strip_mine_loop): Return an int.
2764 (lst_do_strip_mine): Same.
2765 (scop_do_strip_mine): Same.
2766 (scop_do_block): Loop blocking should strip-mine at least two loops.
2767 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
2768 (scop_do_interchange): Same.
2769 * graphite-poly.h (scop_do_interchange): Update declaration.
2770 (scop_do_strip_mine): Same.
2772 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2774 * graphite-clast-to-gimple.c (precision_for_value): Removed.
2775 (precision_for_interval): Removed.
2776 (gcc_type_for_interval): Use mpz_sizeinbase.
2778 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2780 * graphite-ppl.h (value_max): Correct computation of max.
2782 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2784 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
2786 2011-07-05 Richard Guenther <rguenther@suse.de>
2788 * c-decl.c (c_init_decl_processing): Defer building common
2789 tree nodes to c_common_nodes_and_builtins.
2791 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
2793 PR tree-optimization/49580
2794 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
2795 the loop's number of iterations.
2796 * tree-parloops.c (transform_to_exit_first_loop): Add the
2797 handling of the loop's number of iterations before the call
2798 to gimple_duplicate_sese_tail.
2799 Insert the stmt caclculating the new rhs of the loop's
2800 condition stmt to the preheader instead of iters_bb.
2802 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2804 PR rtl-optimization/47449
2805 * fwprop.c (forward_propagate_subreg): Don't propagate hard
2806 register nor zero/sign extended hard register.
2808 2011-07-05 Richard Guenther <rguenther@suse.de>
2810 PR tree-optimization/49518
2811 PR tree-optimization/49628
2812 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
2813 irrelevant and invariant data-references.
2814 (vect_analyze_data_ref_access): For invariant loads clear the
2817 2011-07-04 Jakub Jelinek <jakub@redhat.com>
2819 PR rtl-optimization/49619
2820 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
2821 pass VOIDmode as op0_mode to recursive call, and return temp even
2822 when different from tor, just if it is not IOR of the original
2825 PR rtl-optimization/49472
2826 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
2827 negating MULT, negate the second operand instead of first.
2828 (simplify_binary_operation_1) <case MULT>: If one operand is
2829 a NEG and the other is MULT, don't attempt to optimize by negation
2830 of the MULT operand if it only moves the NEG operation around.
2833 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
2834 get_current_def return value if it can't be trusted to be
2835 the current value of the variable in the current bb.
2837 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
2840 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
2841 general register to memory for !TARGET_INTER_UNIT_MOVES.
2843 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2846 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
2847 instead of TREE_READONLY.
2849 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2851 * doc/extend.texi (AVR Built-in Functions): Update documentation
2852 of __builtin_avr_fmul*.
2853 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
2854 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
2855 * config/avr/avr.md (fmul): Rename to fmul_insn.
2856 (fmuls): Rename to fmuls_insn.
2857 (fmulsu): Rename to fmulsu_insn.
2858 (fmul,fmuls,fmulsu): New expander.
2859 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
2860 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
2861 * config/avr/libgcc.S (__fmul): New function.
2862 (__fmuls): New function.
2863 (__fmulsu,__fmulsu_exit): New function.
2865 2011-07-04 Richard Guenther <rguenther@suse.de>
2867 PR tree-optimization/49615
2868 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
2869 basic-block index check.
2871 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2873 * longlong.h (count_leading_zeros, count_trailing_zeros,
2874 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
2877 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
2879 PR tree-optimization/49610
2880 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
2883 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
2884 Olivier Hainque <hainque@adacore.com>
2885 Nicolas Setton <setton@adacore.com>
2887 * tree.h (TYPE_ARTIFICIAL): New flag.
2888 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
2889 the DIE of the type if it is artificial.
2890 (gen_array_type_die): Likewise.
2891 (gen_enumeration_type_die): Likewise.
2892 (gen_struct_or_union_type_die): Likewise.
2893 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
2894 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
2896 2011-07-01 Jakub Jelinek <jakub@redhat.com>
2898 * tree-object-size.c (pass_through_call): Handle
2899 BUILT_IN_ASSUME_ALIGNED.
2901 2011-07-01 Martin Jambor <mjambor@suse.cz>
2903 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
2905 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
2908 * explow.c (update_nonlocal_goto_save_area): Use proper mode
2909 for stack save area.
2910 * function.c (expand_function_start): Likewise.
2912 2011-07-01 Richard Guenther <rguenther@suse.de>
2915 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
2916 may have unknown refs.
2918 2011-07-01 Kai Tietz <ktietz@redhat.com>
2920 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
2922 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2924 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
2925 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
2926 (Specific, mips-sgi-irix6): Likewise.
2928 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2931 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
2933 2011-07-01 Jakub Jelinek <jakub@redhat.com>
2935 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
2936 [idx]= and [idx1 ... idx2]= before initializers if needed for
2939 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
2941 * config.gcc (score-*-elf): Remove score7.o.
2942 * config/score/t-score-elf: Likewise.
2943 * config/score/score.c: Merge score7 to score.c and
2944 remove forwarding functions.
2945 * config/score/score7.c: Deleted.
2946 * config/score/score7.h: Deleted.
2948 2011-07-01 Richard Guenther <rguenther@suse.de>
2950 PR tree-optimization/49603
2951 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
2953 2011-06-30 Martin Jambor <mjambor@suse.cz>
2955 * tree-sra.c (struct access): Rename total_scalarization to
2956 grp_total_scalarization
2957 (completely_scalarize_var): New function.
2958 (sort_and_splice_var_accesses): Set total_scalarization in the
2959 representative access.
2960 (analyze_access_subtree): Propagate total scalarization accross the
2961 tree, no holes in totally scalarized trees, simplify coverage
2963 (analyze_all_variable_accesses): Call completely_scalarize_var instead
2964 of completely_scalarize_record.
2966 2011-06-30 Richard Henderson <rth@redhat.com>
2968 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
2969 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
2970 * config/i386/i386.c: Don't include dwarf2out.h.
2971 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
2972 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
2973 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
2974 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
2975 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
2977 2011-06-30 Richard Henderson <rth@redhat.com>
2979 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
2980 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
2981 * final.c (final_scan_insn): Look for it, and invoke
2982 dwarf2out_frame_debug before the insn if found.
2984 2011-06-30 Richard Henderson <rth@redhat.com>
2986 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
2987 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
2989 2011-06-30 Richard Henderson <rth@redhat.com>
2991 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
2992 Define a vector of this type.
2993 (regs_saved_in_regs): Use a VEC.
2994 (num_regs_saved_in_regs): Remove.
2995 (compare_reg_or_pc): New.
2996 (record_reg_saved_in_reg): Split out from...
2997 (dwarf2out_flush_queued_reg_saves): ... here.
2998 (clobbers_queued_reg_save): Update for VEC.
2999 (reg_saved_in): Likewise.
3000 (dwarf2out_frame_debug_init): Likewise.
3001 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
3002 (dwarf2out_frame_debug_cfa_register): Likewise.
3004 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3006 PR tree-optimization/49572
3007 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
3008 type of the RHS instead of that of the LHS for the expression type.
3010 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3012 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
3015 2011-06-30 Richard Guenther <rguenther@suse.de>
3017 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
3018 * tree-ssa-structalias.c (create_variable_info_for): Do not
3019 add initial constraints for non-var-decls. Properly handle
3020 globals in other ltrans partitions.
3021 (intra_create_variable_infos): Manually create constraints for
3022 the fake no-alias parameter.
3023 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
3024 and assert there are no clones.
3026 2011-06-30 Richard Guenther <rguenther@suse.de>
3028 PR tree-optimization/46787
3029 * tree-data-ref.c (dr_address_invariant_p): Remove.
3030 (find_data_references_in_stmt): Invariant accesses are ok now.
3031 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
3032 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
3035 2011-06-30 Martin Jambor <mjambor@suse.cz>
3037 PR tree-optimization/49094
3038 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
3039 (build_accesses_from_assign): Use it.
3041 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3043 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3044 handling of BUILT_IN_ASSUME_ALIGNED.
3047 * dwarf2out.c (output_abbrev_section): Don't return early
3048 if abbrev_die_table_in_use is 1.
3049 (dwarf2out_finish): Instead don't call output_abbrev_section
3050 nor emit abbrev_section_label in that case.
3052 2011-06-30 Nick Clifton <nickc@redhat.com>
3054 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
3057 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3059 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3060 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
3062 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
3064 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3065 both pattern and original statements if necessary.
3066 (vect_transform_loop): Likewise.
3067 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
3068 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
3069 Mark the pattern statement only if the original statement doesn't
3071 (process_use): Call vect_mark_relevant with additional parameter.
3072 (vect_mark_stmts_to_be_vectorized): Likewise.
3073 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
3074 (vect_analyze_stmt): Handle both pattern and original statements
3076 (vect_transform_stmt): Don't store vectorized pattern statement
3077 in the original statement.
3078 (vect_is_simple_use_1): Use related pattern statement only if the
3079 original statement is irrelevant.
3080 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
3082 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
3084 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
3086 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
3088 (TARGET_AVX128_OPTIMAL): New definition.
3089 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3090 X86_TUNE_AVX128_OPTIMAL entry.
3091 (ix86_option_override_internal): Enable the generation
3092 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
3093 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
3094 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
3096 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
3098 PR tree-optimization/49539
3099 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
3100 names by means of stmt_references_abnormal_ssa_name.
3101 (associate_plusminus): Call can_propagate_from before propagating
3102 from definition statements.
3103 (ssa_forward_propagate_and_combine): Remove superfluous newline.
3105 2011-06-29 Richard Guenther <rguenther@suse.de>
3107 * doc/invoke.texi: Document -scev dump modifier.
3108 * tree-pass.h (TDF_SCEV): New dump flag.
3109 * tree-dump.c (dump_option_value_in): Add scev.
3110 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
3111 * tree-scalar-evolution.c: Likewise.
3113 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
3115 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
3116 (cxa_type_match): Correct declaration.
3117 (__gnu_unwind_pr_common): Reconstruct additional indirection
3118 when __cxa_type_match returns succeeded_with_ptr_to_base.
3120 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3122 PR rtl-optimization/49114
3123 * reload.c (struct replacement): Remove SUBREG_LOC member.
3124 (push_reload): Do not set it.
3125 (push_replacement): Likewise.
3126 (subst_reload): Remove dead code.
3127 (copy_replacements): Remove assertion.
3128 (copy_replacements_1): Do not handle SUBREG_LOC.
3129 (move_replacements): Likewise.
3130 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
3131 Detect subregs via recursive descent instead of via SUBREG_LOC.
3133 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3135 * config/avr/avr.c (avr_encode_section_info): Dispatch to
3136 default_encode_section_info.
3138 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
3140 PR tree-optimization/49545
3141 * builtins.c (get_object_alignment_1): Update function comment.
3142 Do not use DECL_ALIGN for functions, but test
3143 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
3144 * fold-const.c (get_pointer_modulus_and_residue): Don't check
3146 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3148 2011-06-29 Jakub Jelinek <jakub@redhat.com>
3151 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
3152 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
3154 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3157 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
3158 about uninitialized data attributed 'progmem' from here...
3159 (avr_encode_section_info): ...to this new function.
3160 (TARGET_ENCODE_SECTION_INFO): New define.
3161 (avr_section_type_flags): For data in ".progmem.data", remove
3162 section flag SECTION_WRITE.
3164 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3166 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
3168 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
3169 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
3170 (__umulhisi3): Ditto.
3171 * config/avr/avr.md (mulhisi3): New insn expender.
3172 (umulhisi3): New insn expender.
3173 (*mulhisi3_call): New insn.
3174 (*umulhisi3_call): New insn.
3176 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3178 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
3180 2011-06-28 Richard Henderson <rth@redhat.com>
3182 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
3183 all code and arguments that handled pushes. Update all callers.
3185 2011-06-28 Richard Henderson <rth@redhat.com>
3187 * config/arm/arm.c (arm_output_function_prologue): Don't call
3188 thumb1_output_function_prologue.
3189 (arm_expand_prologue): Avoid dead store.
3190 (number_of_first_bit_set): Use ctz_hwi.
3191 (thumb1_emit_multi_reg_push): New.
3192 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
3193 to emit the entire prologue as rtl.
3194 (thumb1_output_interwork): Split out from
3195 thumb1_output_function_prologue.
3196 (thumb1_output_function_prologue): Remove.
3197 (arm_attr_length_push_multi): Handle thumb1.
3198 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
3199 (prologue_thumb1_interwork): New.
3200 (*push_multi): Allow thumb1; use push_mult_memory_operand.
3201 * config/arm/predicates.md (push_mult_memory_operand): New.
3203 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3205 * config/sparc/sync.md (*stbar): Delete.
3206 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
3208 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3210 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
3212 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3214 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
3215 (TARGET_64BIT_DEFAULT): Define.
3216 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
3218 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
3220 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3222 * common.opt (in_lto_p): New Variable entry.
3223 * flags.h (in_lto_p): Move to common.opt.
3224 * gcc.c: Include params.h.
3225 (set_option_handlers): Also use common_handle_option and
3226 target_handle_option.
3227 (main): Call global_init_params, finish_params and init_options_struct.
3228 * opts.c (debug_type_names): Move from toplev.c.
3229 (print_filtered_help): Access quiet_flag through opts pointer.
3230 (common_handle_option): Return early in the driver for some options.
3231 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
3233 * toplev.c (in_lto_p): Move to common.opt.
3234 (debug_type_names): Move to opts.c.
3235 * Makefile.in (OBJS): Remove opts.o.
3236 (OBJS-libcommon-target): Add opts.o.
3237 (gcc.o): Update dependencies.
3239 2011-06-28 Kai Tietz <ktietz@redhat.com>
3241 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
3243 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3245 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
3246 with '=' constraint modifier.
3247 (*divdf3_vfp): Likewise.
3248 ("*mulsf3_vfp"): Likewise.
3249 ("*muldf3_vfp"): Likewise.
3250 ("*mulsf3negsf_vfp"): Likewise.
3251 ("*muldf3negdf_vfp"): Likewise.
3253 2011-06-28 Nick Clifton <nickc@redhat.com>
3255 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
3256 relaxation when performing an incremental link.
3258 2011-06-28 Kai Tietz <ktietz@redhat.com>
3260 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
3261 within BB from last to first.
3263 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3265 * genattr-common.c: New. Based on genattr.c.
3266 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
3267 (MOSTLYCLEANFILES): Add insn-attr-common.h.
3268 (opts.o): Update dependencies.
3269 (.PRECIOUS): Add insn-attr-common.h.
3270 (simple_rtl_generated_h): Add insn-attr-common.h.
3271 (build/genattr-common.o): New.
3272 (genprogrtl): Add attr-common.
3273 * genattr.c (main): Include insn-attr-common.h. Don't generate
3274 definitions of DELAY_SLOTS or INSN_SCHEDULING.
3275 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
3277 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
3279 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
3280 avr-*-* and avr-*-rtems* targets.
3282 * config/avr/elf.h: New file.
3283 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
3284 (TARGET_ASM_SELECT_SECTION): Define.
3285 (INIT_SECTION_ASM_OP): Undefine.
3286 (FINI_SECTION_ASM_OP): Undefine.
3287 (READONLY_DATA_SECTION_ASM_OP): Undefine.
3288 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
3289 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
3291 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
3292 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
3293 (MAX_OFILE_ALIGNMENT): Move to elf.h.
3294 (STRING_LIMIT): Move to elf.h.
3295 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
3296 (ASM_DECLARE_OBJECT_NAME): Remove.
3298 (ASM_OUTPUT_SKIP): Remove.
3299 (DWARF2_DEBUGGING_INFO): Remove.
3300 (OBJECT_FORMAT_ELF): Remove.
3301 (USER_LABEL_PREFIX): Remove.
3302 (ASM_OUTPUT_EXTERNAL): Remove.
3303 (ASM_OUTPUT_ASCII): Remove.
3304 (TYPE_ASM_OP): Remove.
3305 (SIZE_ASM_OP): Remove.
3306 (WEAK_ASM_OP): Remove.
3307 (STRING_ASM_OP): Remove.
3308 (SET_ASM_OP): Remove.
3309 (ASM_WEAKEN_LABEL): Remove.
3310 (TYPE_OPERAND_FMT): Remove.
3311 (ASM_DECLARE_FUNCTION_SIZE): Remove.
3312 (ASM_FINISH_DECLARE_OBJECT): Remove.
3313 (NO_DOLLAR_IN_LABEL): Remove.
3314 (ASM_GENERATE_INTERNAL_LABEL): Remove.
3315 (ASM_OUTPUT_CASE_LABEL): Remove.
3316 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
3317 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
3318 (gas_output_ascii): Remove.
3319 (gas_output_limited_string): Remove.
3320 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
3321 * config/avr/avr-protos.h
3322 (gas_output_ascii): Remove prototye.
3323 (gas_output_limited_string): Remove prototype.
3325 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
3328 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
3331 2011-06-27 Jan Hubicka <jh@suse.cz>
3333 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
3334 node instead of references in node.
3336 2011-06-27 Richard Henderson <rth@redhat.com>
3338 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
3339 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
3342 2011-06-27 Jakub Jelinek <jakub@redhat.com>
3344 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
3346 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
3347 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
3348 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
3349 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
3350 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
3351 (evaluate_stmt, execute_fold_all_builtins): Handle
3352 BUILT_IN_ASSUME_ALIGNED.
3353 * tree-ssa-dce.c (propagate_necessity): Likewise.
3354 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3355 call_may_clobber_ref_p_1): Likewise.
3356 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
3357 (expand_builtin_assume_aligned): New function.
3358 * doc/extend.texi (__builtin_assume_aligned): Document.
3361 * cselib.c (promote_debug_loc): If cselib_preserve_constants
3362 and l has two DEBUG_INSN owned locs instead of just one, adjust
3363 the second location's setting_insn too.
3365 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3368 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
3370 2011-06-27 Nick Clifton <nickc@redhat.com>
3372 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
3373 bit position of highest bit set into a count of the high zero bits.
3375 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3377 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
3379 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3382 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
3385 2011-06-27 Richard Guenther <rguenther@suse.de>
3387 PR tree-optimization/49394
3388 * passes.c (execute_one_pass): Restore current_pass after
3389 applying IPA transforms.
3391 2011-06-27 Kai Tietz <ktietz@redhat.com>
3393 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
3394 out of type precision after operation.
3395 (find_bswap): Take for limit value the integer auto-promotion
3398 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3400 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
3401 forward scan as well.
3403 2011-06-27 Tristan Gingold <gingold@adacore.com>
3406 * config/vms/vms-protos.h: New file.
3407 * config/vms/vms-crtlmap.map: New file.
3408 * config/vms/vms.c: New file.
3409 * config/vms/make-crtlmap.awk: New file.
3410 * config/vms/vms-crtl.h: File removed.
3411 * config/vms/vms-crtl-64.h: File removed.
3412 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
3413 * config/alpha/vms64.h: Do not include vms-crtl-64.h
3414 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
3415 clear some builtins on VMS. Calls vms_patch_builtins.
3416 (avms_asm_output_external): Remove.
3417 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
3418 (struct crtl_name_spec): Remove
3419 (DO_CTRL_NAMES): Remove.
3420 * config/ia64/vms.h (struct crtl_name_spec): Remove
3421 (DO_CTRL_NAMES): Remove.
3422 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
3423 clear some builtins on VMS. Calls vms_patch_builtins.
3424 (ia64_asm_output_external): Remove DO_CRTL_NAME.
3425 * config/ia64/vms64.h: Do not include vms-crtl-64.h
3426 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
3428 2011-06-27 Tristan Gingold <gingold@adacore.com>
3430 * config/alpha/alpha.c (alpha_end_function): Always generate .end
3433 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3435 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
3436 the function receives nonlocal gotos.
3438 2011-06-27 Richard Guenther <rguenther@suse.de>
3440 PR tree-optimization/49536
3441 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
3442 For non-scalar inner types use a scalar type according to
3443 the scalar inner mode.
3445 2011-06-27 Richard Guenther <rguenther@suse.de>
3447 PR tree-optimization/49365
3448 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
3450 2011-06-27 Richard Guenther <rguenther@suse.de>
3452 PR tree-optimization/49169
3453 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
3454 the alignment of function decls.
3456 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
3459 * config/darwin.c (darwin_mergeable_string_section): Place string
3460 constants in '.cstring' rather than '.const' when CF/NSStrings are
3463 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
3465 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
3466 (emit_save_register_window): Likewise.
3467 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
3468 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
3469 Swap back %o7/%i7 in register naming.
3471 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
3474 * config/darwin.c (darwin_override_options): Improve warning when
3475 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
3476 is given with fpie/fPIE.
3477 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
3478 * config/darwin9.h (PIE_SPEC): New.
3480 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
3482 * timevar.c (timevar_print): Increase width for display of timevar
3485 2011-06-24 Jakub Jelinek <jakub@redhat.com>
3488 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
3489 instead of TYPE_CHAIN for chain_next for types.
3491 2011-06-24 Richard Henderson <rth@redhat.com>
3493 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
3494 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
3495 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
3496 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
3497 (sparc_flat_expand_prologue): Emit individual instructions
3498 instead of one of the above.
3500 2011-06-24 Easwaran Raman <eraman@google.com>
3502 PR rtl-optimization/49429
3504 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
3505 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
3506 used to copy y into x.
3507 * calls.c (initialize_argument_information): Mark
3508 an argument addressable if it is passed by invisible reference.
3509 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
3510 if it is passed by reference.
3512 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
3514 PR rtl-optimization/49504
3515 * rtlanal.c (nonzero_bits1): Properly handle addition or
3516 subtraction of a pointer in Pmode if pointers extend unsigned.
3517 (num_sign_bit_copies1): Likewise.
3519 2011-06-24 Martin Jambor <mjambor@suse.cz>
3521 PR tree-optimizations/49516
3522 * tree-sra.c (sra_modify_assign): Choose the safe path for
3523 aggregate copies if we also did scalar replacements.
3525 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3528 * config/arm/predicates.md (add_operator): New.
3529 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
3531 2011-06-24 Andi Kleen <ak@linux.intel.com>
3533 * tree-sra.c (type_internals_preclude_sra_p): Add msg
3534 parameter. Split up ifs and report reason in *msg.
3536 (find_var_candiate): Add msg variable.
3537 Split up ifs and report reason to reject.
3538 (find_param_candidates): Add msg variable.
3539 Pass msg to type_internals_preclude_sra_p.
3541 2011-06-23 Jeff Law <law@redhat.com>
3544 * reload.h (reload): Change to return a bool.
3545 * ira.c (ira): If requested by reload, run a fast DCE pass after
3546 reload has completed. Fix comment typo.
3547 * reload1.c (need_dce): New file scoped static.
3548 (reload): Set reload_completed here. Return whether or not a DCE
3549 pass after reload is needed.
3550 (delete_dead_insn): Set need_dce as needed.
3553 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
3554 to detect threading through joiner block. If there was already
3555 an edge to the new target, then do not change the PHI nodes.
3557 2011-06-23 Jakub Jelinek <jakub@redhat.com>
3559 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3560 get_pointer_alignment to see if base isn't sufficiently aligned.
3562 2011-06-23 Jan Hubicka <jh@suse.cz>
3564 PR tree-optimize/49373
3565 * tree-pass.h (all_late_ipa_passes): Declare.
3566 * cgraphunit.c (init_lowered_empty_function): Fix properties.
3567 (cgraph_optimize): Execute late passes; remove unreachable funcions
3568 after materialization.
3569 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
3571 * passes.c (all_late_ipa_passes): Declare.
3572 (dump_passes, register_pass): Handle late ipa passes.
3573 (init_optimization_passes): Move ipa_pta to late passes; schedule
3574 fixup_cfg at beggining of all_passes.
3575 (apply_ipa_transforms): New function.
3576 (execute_one_pass): When doing simple ipa pass, apply all transforms.
3578 2011-06-23 Joseph Myers <joseph@codesourcery.com>
3580 * params.c: Include common/common-target.h. Don't include tm.h.
3581 (lang_independent_params): Move from toplev.c.
3582 (global_init_params): New.
3583 * params.h (global_init_params): Declare.
3584 * target.def (default_params): Move to common-target.def.
3585 * toplev.c (lang_independent_options): Remove.
3586 (lang_independent_params): Move to params.c.
3587 (general_init): Use global_init_params.
3588 * common/common-target.def (option_default_params): Move from
3590 * common/config/ia64/ia64-common.c: Include params.h.
3591 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3593 * common/config/rs6000/rs6000-common.c: Include params.h.
3594 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3596 * common/config/sh/sh-common.c: Include params.h.
3597 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3599 * common/config/spu/spu-common.c: Include params.h.
3600 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3602 * config/ia64/ia64.c (ia64_option_default_params,
3603 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
3604 * config/rs6000/rs6000.c (rs6000_option_default_params,
3605 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
3606 * config/sh/sh.c (sh_option_default_params,
3607 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
3608 * config/spu/spu.c (spu_option_default_params,
3609 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
3610 * Makefile.in (OBJS): Remove params.o.
3611 (OBJS-libcommon-target): Add params.o.
3612 (params.o, $(common_out_object_file)): Update dependencies.
3613 * doc/tm.texi: Regenerate.
3615 2011-06-23 Alan Modra <amodra@gmail.com>
3618 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
3619 invocation for 2011-06-09 changes.
3621 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3624 * omp-low.c (expand_omp_for_static_nochunk): Only
3625 use n ceil/ nthreads size for the first n % nthreads threads in the
3626 team instead of all threads except for the last few ones which
3627 get less work or none at all.
3630 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
3633 2011-06-22 Richard Guenther <rguenther@suse.de>
3635 PR tree-optimization/49493
3636 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
3637 Refer to the alias target of variables.
3638 (associate_varinfo_to_alias_1): Remove.
3639 (ipa_pta_execute): Do not associate aliases with anything.
3640 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
3641 (cgraph_function_node): Likewise.
3642 (cgraph_function_or_thunk_node): Likewise.
3643 (varpool_variable_node): Likewise.
3645 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3647 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
3648 * config.gcc (arm*-*-linux*): Default to gnu tls.
3649 (arm*-*-*): Add --with-tls option.
3650 (all_defaults): Add 'tls'.
3652 2011-06-22 Richard Henderson <rth@redhat.com>
3654 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
3655 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3656 (dwarf2out_frame_debug_cfa_window_save): Rename from
3657 dwarf2out_window_save; make static.
3658 * tree.h (dwarf2out_window_save): Don't declare.
3660 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
3661 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3662 (emit_save_register_window): Rename from gen_save_register_window;
3663 emit the insn and add REG_CFA_* notes.
3664 (sparc_expand_prologue): Update to match.
3665 * config/sparc/sparc.md (save_register_window_1): Simplify from
3666 save_register_window<P:mode>.
3668 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
3671 * config/i386/i386.md (*lea_general_2): Always allow SImode.
3672 (*lea_general_2_zext): Likewise.
3673 (imul to lea peepholes): Use const359_operand and check
3674 TARGET_PARTIAL_REG_STALL.
3676 * config/i386/predicates.md (const359_operand): New.
3678 2011-06-22 Michael Matz <matz@suse.de>
3680 * cgraphunit.c (assemble_thunk): Use correct return type.
3682 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
3683 Dmitry Melnik <dm@ispras.ru>
3685 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
3686 (neon_output_shift_immediate): Ditto.
3687 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
3689 (neon_output_shift_immediate): Ditto.
3690 * config/arm/neon.md (vashl<mode>3): Modified constraint.
3691 (vashr<mode>3_imm): New insn pattern.
3692 (vlshr<mode>3_imm): Ditto.
3693 (vashr<mode>3): Modified constraint.
3694 (vlshr<mode>3): Ditto.
3695 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
3697 (imm_for_neon_rshift_operand): Ditto.
3698 (imm_lshift_or_reg_neon): Ditto.
3699 (imm_rshift_or_reg_neon): Ditto.
3701 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
3703 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3705 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
3706 builtin calls even if likelyvalue is not CONSTANT.
3707 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
3708 Return get_value_for_expr of first operand
3709 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
3710 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3711 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
3712 their non-checking counterparts.
3713 (call_may_clobber_ref_p_1): Likewise.
3714 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
3715 like their non-checking counterparts.
3716 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3717 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
3718 like their non-checking counterparts.
3719 (find_func_clobbers): Likewise.
3720 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
3721 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
3723 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
3724 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
3725 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
3726 of base type reference as argument.
3727 (resolve_addr_in_expr): Likewise. Fix keep computation.
3728 (convert_descriptor_to_signed): Renamed to...
3729 (convert_descriptor_to_mode): ... this. For wider types convert to
3730 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
3731 (typed_binop): New function.
3732 (scompare_loc_descriptor, ucompare_loc_descriptor,
3733 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
3734 default to unsigned type instead of signed.
3737 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
3738 (gimple_build_debug_source_bind_stat): New prototype.
3739 (gimple_build_debug_source_bind): Define.
3740 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
3741 gimple_debug_source_bind_get_value,
3742 gimple_debug_source_bind_get_value_ptr,
3743 gimple_debug_source_bind_set_var,
3744 gimple_debug_source_bind_set_value): New inlines.
3745 * gimple.c (gimple_build_debug_source_bind_stat): New function.
3746 * gimple-pretty-print.c (dump_gimple_debug): Handle
3747 GIMPLE_DEBUG_SOURCE_BIND.
3748 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
3749 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3750 * tree-parloops.c (eliminate_local_variables,
3751 separate_decls_in_region): Likewise.
3752 (separate_decls_in_region_debug): Renamed from
3753 separate_decls_in_region_debug_bind. Handle
3754 gimple_debug_source_bind_p.
3755 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
3757 (DECL_HAS_DEBUG_ARGS_P): Define.
3758 (struct tree_function_decl): Add has_debug_args_flag field.
3759 * tree.c (debug_args_for_decl): New variable.
3760 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
3761 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
3762 (rewrite_debug_stmt_uses): New function.
3763 (rewrite_stmt): Use it to rewrite debug stmt uses.
3764 * rtl.def (DEBUG_PARAMETER_REF): New.
3765 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
3766 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
3767 DEBUG_PARAMETER_REF.
3768 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
3769 * print-rtl.c (print_rtx): Likewise.
3770 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
3771 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
3772 debug stmts in the first bb.
3773 * tree-inline.c (remap_ssa_name): If remapping default def
3774 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
3775 a source bind debug stmt.
3776 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
3777 (maybe_move_debug_stmts_to_successors): Likewise.
3778 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
3779 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
3780 debug args vector from old_decl to new_decl.
3781 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
3782 or modified parameters, add debug bind stmts before call
3783 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
3784 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
3785 on DECL_DEBUG_EXPRs from debug args vector.
3786 (expand_debug_source_expr): New function.
3787 (expand_debug_locations): Use it for source bind insns.
3788 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
3789 * var-tracking.c (prepare_call_arguments): Add debug args
3790 to call_arguments if any.
3791 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
3792 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
3793 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
3794 (get_ref_die_offset, parameter_ref_descriptor): New functions.
3795 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
3796 (gen_subprogram_die): Handle parameters identified by
3797 DEBUG_PARAMETER_REF.
3799 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3801 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
3802 * doc/install.texi (Configuration): Document --with-tls.
3803 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
3804 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
3805 (arm_tls_descseq_addr): New.
3806 (legitimize_tls_address): Add tlsdesc support.
3807 (arm_cannot_copy_insn_p): Check for tlscall.
3808 (arm_emit_tls_decoration): Likewise.
3809 * config/arm/arm.h (TARGET_GNU2_TLS): New.
3810 (OPTION_DEFAULT_SPECS): Add with-tls support.
3811 * config/arm/arm.md (R1_REGNUM): Define.
3813 * config/arm/arm.opt (tls_type): New enumeration type and values.
3814 (mtls-dialect): New switch.
3815 * config/arm/arm-opts.h (enum tls_type): New.
3817 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
3819 * attribs.c (register_attribute): Added assert to check that all
3820 attribute specs are registered with a name that is not empty and
3821 does not start with '_'.
3822 (decl_attributes): Avoid the lookup of the "naked" attribute spec
3823 if the function has no attributes.
3824 * tree.c (is_attribute_with_length_p): Removed.
3825 (is_attribute_p): Removed.
3826 (private_is_attribute_p): New.
3827 (private_lookup_attribute): New.
3828 (lookup_attribute): Removed.
3829 (lookup_ident_attribute): New.
3830 (remove_attribute): Require the first argument to be in the form
3831 'text', not '__text__'. Updated asserts.
3832 (merge_attributes): Use lookup_ident_attributes instead of
3834 (merge_dllimport_decl_attributes): Use remove_attribute.
3835 (attribute_list_contained): Likewise.
3836 (attribute_list_equal): Immediately return 1 if the arguments are
3838 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
3839 'int'. Require the first argument to be in the form 'text', not
3840 '__text__'. Require the second argument to be an identifier.
3841 (lookup_attribute): Made inline. Require the first argument to be
3842 in the form 'text', not '__text__'.
3843 (private_is_attribute_p, private_lookup_attribute): New.
3846 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
3848 * builtins.c: Add sync_ or SYNC__ to builtin names.
3849 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
3850 * omp-low.c: Add sync_ or SYNC__ to builtin names.
3852 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3855 * config/avr/avr.md (extzv): New expander.
3857 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
3858 * config/avr/constraints.md (C04): New constraint.
3859 * doc/md.texi (Machine Constraints): Document it.
3861 2011-06-21 Jakub Jelinek <jakub@redhat.com>
3864 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
3865 unsignedp argument instead of 1 for clrsb_optab.
3866 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
3867 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
3868 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
3869 * optabs.c (widen_leading): Call widen_operand and expand_unop
3870 with 0 as unsignedp argument instead of 1 for clrsb_optab.
3871 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
3873 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3875 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
3877 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
3879 * gensupport.c (add_define_attr): New static function.
3880 (is_predicable): Allow multi-alternative lists for the "predicable"
3882 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
3883 (process_one_cond_exec): Call alter_attrs_for_insn.
3884 * doc/md.texi (Defining Attributes): Mention some standard names.
3885 (Conditional Execution): Update documentation for "predicable".
3887 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
3888 __builtin_clrsbll): Document.
3889 * doc/rtl.texi (clrsb): New entry.
3890 * optabs.c (widen_leading): Renamed from widen_clz. New argument
3891 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
3892 (expand_unop): Handle clrsb_optab.
3893 (init_optabs): Initialize it.
3894 * optabs.h (enum optab_index): New entry OTI_clrsb.
3895 (clrsb_optab): Define.
3896 * genopinit.c (optabs): Add an entry for it.
3897 * builtins.c (expand_builtin): Handle clrsb builtin functions.
3898 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
3899 BUILT_IN_CLRSBLL): New.
3900 * rtl.def (CLRSB): New code.
3901 * dwarf2out.c (mem_loc_descriptor): Handle it.
3902 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3903 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
3905 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
3906 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
3907 (__ctzDI2): Move declaration.
3908 * config/bfin/bfin.md (clrsbsi2): New expander.
3909 (signbitssi2): Use the CLRSB rtx.
3910 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
3911 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
3913 2011-06-21 Richard Guenther <rguenther@suse.de>
3915 * ipa-inline-transform.c (inline_transform): Fix previous change.
3917 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
3919 PR tree-optimization/49478
3920 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
3921 with constant operand.
3923 2011-06-21 Richard Guenther <rguenther@suse.de>
3925 * ipa-inline-transform.c (inline_transform): Fix typo.
3927 2011-06-21 Richard Guenther <rguenther@suse.de>
3929 PR tree-optimization/49483
3930 * tree-vect-stmts.c (vectorizable_assignment): Also handle
3931 VIEW_CONVERT_EXPR conversions.
3933 2011-06-21 Joseph Myers <joseph@codesourcery.com>
3935 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
3936 * config/avr/avr-tables.opt: New file (generated).
3937 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
3938 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
3940 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
3941 (avr_option_override): Don't process -mmcu= argument here. Set
3942 avr_current_device using avr_mcu_index.
3943 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
3944 * config/avr/avr.opt (mmcu=): Use Enum.
3945 * config/avr/t-avr (avr-devices.o): Update dependencies.
3946 ($(srcdir)/config/avr/avr-tables.opt): New.
3947 * target.def (help): Remove.
3948 * doc/tm.texi.in (TARGET_HELP): Remove.
3949 * doc/tm.texi: Regenerate.
3950 * opts.c: Don't include target.h.
3951 (common_handle_option): Don't call targetm.help.
3952 * system.h (TARGET_HELP): Poison.
3953 * Makefile.in (opts.o): Update dependencies.
3955 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3957 * config/usegld.h: New file.
3958 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
3959 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
3960 (LIB_SPEC): Likewise. Search /lib.
3961 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
3962 (RDYNAMIC_SPEC): Handle GNU ld.
3963 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
3965 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
3966 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
3967 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
3968 (STACK_CHECK_STATIC_BUILTIN): Define.
3969 * config/sol2.opt (compat-bsd): Remove.
3970 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
3971 * config/sol2-bi.h: New file.
3972 * config/sol2-gld.h: Remove.
3973 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
3974 (NO_DBX_BNSYM_ENSYM): Remove.
3975 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
3976 (STACK_CHECK_STATIC_BUILTIN): Remove.
3977 Test USE_GLD instead of TARGET_GNU_LD.
3978 * config/i386/sol2-10.h: Rename to ...
3979 * config/i386/sol2-bi.h .. this.
3980 (SUBTARGET_EXTRA_SPECS): Redefine.
3981 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
3982 (MULTILIB_DEFAULTS): Remove.
3983 (DEFAULT_ARCH32_P): Define.
3984 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
3985 (ARCH64_SUBDIR): Define.
3986 Test USE_GLD instead of TARGET_GNU_LD.
3987 (I386_EMULATION): Rename to ...
3988 (ARCH32_EMULATION): ... this.
3989 (X86_64_EMULATION): Rename to ...
3990 (ARCH64_EMULATION): ... this.
3991 (TARGET_LD_EMULATION): Remove.
3992 (LINK_ARCH_SPEC): Remove.
3993 * config/i386/sol2-gas.h: Remove.
3994 * config/i386/t-sol2-10: Rename to ...
3995 * config/i386/t-sol2-64: ... this.
3996 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
3997 (AS_SPARC64_FLAG): Define.
3998 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
3999 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
4000 depending on TARGET_CPU_DEFAULT.
4001 (CPP_CPU_SPEC): Redefine.
4002 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
4003 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
4004 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
4005 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
4006 ASM_ARCH_DEFAULT_SPEC): Redefine.
4007 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4008 LINK_ARCH_DEFAULT_SPEC.
4009 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
4010 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
4011 (ARCH64_SUBDIR): Define.
4012 (LINK_ARCH64_SPEC): Redefine.
4013 (CC1_SPEC): Redefine.
4014 (OPTION_DEFAULT_SPECS): Redefine.
4015 (MULTILIB_DEFAULTS): Define.
4016 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
4017 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
4018 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
4019 (NO_DBX_BNSYM_ENSYM): Remove.
4020 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4021 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
4022 (TARGET_ASM_NAMED_SECTION): Likewise.
4023 (STACK_CHECK_STATIC_BUILTIN): Remove.
4024 * config/sparc/sol2-bi.h: Remove.
4025 * config/sparc/sol2-gas-bi.h: Remove.
4026 * config/sparc/sol2-gas.h: Remove.
4027 * config/sparc/sol2-gld-bi.h: Remove.
4028 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
4030 (*-*-solaris2*): ... here.
4032 2011-06-21 Christian Bruel <christian.bruel@st.com>
4035 * ipa-inline.c (can_inline_edge_p): Check
4036 !DECL_DISREGARD_INLINE_LIMITS.
4038 2011-06-21 Christian Bruel <christian.bruel@st.com>
4041 * cgraphunit.c (process_function_and_variable_attributes): warn when
4042 always_inline functions that are not inline.
4043 * ipa-inline-transform.c (inline_transform): Always call
4045 * tree-inline.c (tree_inlinable_function_p): Use error instead
4047 (expand_call_inline): Likewise.
4049 2011-06-21 Jakub Jelinek <jakub@redhat.com>
4051 * Makefile.in (dg_target_exps): Set.
4052 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
4053 instead of 7, try to divide it more evenly.
4055 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
4058 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
4059 (avx256_split_unaligned_store): New definition.
4060 (ix86_option_override_internal): Enable avx256 unaligned load/store
4061 splitting only when avx256_split_unaligned_load/store is set.
4063 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4065 * regrename.c (scan_rtx_reg): Handle the case where we write to an
4066 open chain in a smaller mode without failing the entire block.
4068 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4071 * combine.c (cant_combine_insn_p): Don't check zero/sign
4072 extended hard registers.
4074 2011-06-21 Alan Modra <amodra@gmail.com>
4076 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
4077 CONST high part large-toc address.
4078 (rs6000_tls_referenced_p): Make static.
4079 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
4081 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4084 * combine.c (cant_combine_insn_p): Check zero/sign extended
4087 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4090 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
4091 one of the operands is a register.
4093 2011-06-20 Kai Tietz <ktietz@redhat.com>
4095 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
4096 operations in combination with binary and.
4098 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4100 * regrename.c (do_replace): Don't update notes.
4102 2011-06-20 Alan Modra <amodra@gmail.com>
4104 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
4105 of toc-relative address in CONST.
4106 (rs6000_delegitimize_address): Recognize changed address.
4107 (rs6000_legitimize_reload_address): Likewise.
4108 (rs6000_emit_move): Don't force these constants to memory.
4109 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
4110 toc-relative address in CONST.
4111 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
4112 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
4114 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4116 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
4117 (count_trailing_zeros): Likewise.
4119 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4122 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
4123 .init_array can be used with .ctors on targets.
4124 * configure: Regenerated.
4126 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
4128 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
4129 if the element type is volatile.
4131 2011-06-18 Jan Hubicka <jh@suse.cz>
4133 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
4135 (lto_symtab_resolve_can_prevail_p): Likewise.
4136 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
4137 * cgraphbuild.c (record_reference): Remove extra body alias code.
4138 (mark_load): Likewise.
4139 (mark_store): Likewise.
4140 * cgraph.h (varpool_node): Remove extra_name filed;
4141 add alias_of and extraname_alias.
4142 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
4143 (varpool_alias_aliased_node): New inline function.
4144 (varpool_variable_node): New function.
4145 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
4146 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
4147 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
4148 (input_varpool_node): Likewise.
4149 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
4150 (varpool_externally_visible_p): Remove extra body alias code.
4151 (function_and_variable_visibility): Likewise.
4152 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
4153 (ipa_pta_execute): Use it.
4154 * varpool.c (varpool_remove_node): Remove extra name alias code.
4155 (varpool_mark_needed_node): Likewise.
4156 (varpool_analyze_pending_decls): Analyze aliases.
4157 (assemble_aliases): New functoin.
4158 (varpool_assemble_decl): Use it.
4159 (varpool_create_variable_alias): New function.
4160 (varpool_extra_name_alias): Rewrite.
4161 (varpool_for_node_and_aliases): New function.
4163 2011-06-18 Jakub Jelinek <jakub@redhat.com>
4166 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
4167 last_arg_constant and last argument doesn't match its predicate,
4168 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
4169 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
4170 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
4171 spelling of error message.
4172 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
4173 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
4174 const_0_to_255_operand instead of const_int_operand.
4177 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4179 * config/i386/sse.md (blendbits): Remove mode attribute.
4180 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
4181 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
4182 Check integer value of operand 3 in insn constraint.
4184 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
4186 PR rtl-optimization/48542
4187 * reload.c (find_equiv_reg): Stop looking when finding a
4189 * reload1.c (reload_as_needed): Invalidate all reload
4190 registers when crossing a setjmp-type call.
4192 2011-06-16 Jeff Law <law@redhat.com>
4194 * tree-ssa-threadupdate.c (struct redirection_data): New field
4196 (THREAD_TARGET2): Define.
4197 (redirection_data_eq): Also check that the intermediate edge is equal.
4198 (lookup_redirection_data): Drop useless argument. Extract the
4199 outgoing_edge and intermediate edge from E. Callers updated.
4200 (copy_phi_args, update_destination_phis): New functions.
4201 (fix_duplicate_block_edges): Likewise.
4202 (create_edge_and_update_destination_phis): Duplicate all the edges
4203 hung off e->aux. Use copy_phi_args.
4204 (create_duplicates): Use fix_duplicate_block_edges.
4205 (fixup_template_block): Likewise.
4206 (redirect_edges): If necessary, redirect the joiner block's incoming
4207 edge to the duplicate of the joiner block.
4208 (thread_block): Don't muck up loops when threading through a joiner
4210 (thread_through_loop_header): Handle threading through a joiner block.
4211 (mark_threaded_blocks, register_jump_thread): Likewise.
4212 * tree-flow.h (register_jump_thread): Add new argument. Callers
4214 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
4215 (thread_across_edge): Handle threading through a joiner block.
4217 2011-06-16 Martin Jambor <mjambor@suse.cz>
4219 PR tree-optimization/49343
4220 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
4221 calculate offset, provide 2nd operand for the new COMPONENT_REF.
4223 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
4225 * config/darwin-protos.h (machopic_select_rtx_section): Move to
4226 inside RTX_CODE ifdef.
4228 2011-06-16 Tom de Vries <tom@codesourcery.com>
4231 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
4232 Disallow NULL pointer for pointer arithmetic.
4234 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4238 2011-06-10 Wei Guozhi <carrot@google.com>
4241 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
4242 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
4243 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
4245 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
4247 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
4248 (arm_legitimate_ldrd_p): New prototype.
4249 (arm_output_ldrd): New prototype.
4250 * config/arm/arm.c (arm_check_ldrd_operands): New function.
4251 (arm_legitimate_ldrd_p): New function.
4252 (arm_output_ldrd): New function.
4254 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
4257 * doc/tm.texi.in: Update Copyright date.
4258 * doc/tm.texi: Regenerate.
4259 * targhooks.c (default_setup_incoming_varargs): Replace
4260 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4261 (default_pretend_outgoing_varargs_named): Likewise.
4262 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4263 (hook_callee_copies_named): Likewise.
4264 (default_function_arg_advance): Likewise.
4265 (default_function_arg): Likewise.
4266 (default_function_incoming_arg): Likewise.
4267 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4268 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4269 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4270 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4271 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4272 * targhooks.h (default_setup_incoming_varargs): Likewise.
4273 (default_pretend_outgoing_varargs_named): Likewise.
4274 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4275 (hook_callee_copies_named): Likewise.
4276 (default_function_arg_advance): Likewise.
4277 (default_function_arg): Likewise.
4278 (default_function_incoming_arg): Likewise.
4279 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4280 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4281 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4282 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4283 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4284 * target.def (pass_by_reference): Likewise.
4285 (setup_incoming_varargs, strict_argument_naming): Likewise.
4286 (pretend_outgoing_varargs_named, callee_copies): Likewise.
4287 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
4288 (function_incoming_arg): Likewise.
4289 * target.h: Don't include "tm.h" .
4290 (cumulative_args_t): New typedef.
4291 [GCC_TM_H] (get_cumulative_args): New static inline function.
4292 [GCC_TM_H] (pack_cumulative_args): Likewise.
4293 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
4294 argument type with cumulative_args_t.
4295 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
4296 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
4297 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
4298 (frv_arg_partial_bytes, frv_function_arg): Likewise.
4299 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
4300 (frv_function_arg_1): Likewise.
4301 * config/s390/s390.c (s390_pass_by_reference): Likewise.
4302 (s390_function_arg_advance, s390_function_arg): Likewise.
4303 * config/m32c/m32c.c (m32c_function_arg): Likewise.
4304 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
4305 (m32c_strict_argument_naming): Likewise.
4306 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
4307 (spu_function_arg_advance): Likewise.
4308 (spu_setup_incoming_varargs): Likewise. Make static.
4309 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
4311 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
4312 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4313 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
4314 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
4315 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
4316 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
4317 (mep_pass_by_reference, mep_function_arg): Likewise.
4318 (mep_function_arg_advance): Likewise.
4319 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
4320 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
4321 (m32r_function_arg, m32r_function_arg_advance): Likewise.
4322 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
4323 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
4324 (ix86_function_arg, ix86_pass_by_reference): Likewise.
4325 (ix86_setup_incoming_varargs): Likewise.
4326 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
4327 (sh_strict_argument_naming): Likewise.
4328 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
4329 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
4330 (sh_function_arg_advance, sh_function_arg): Likewise.
4331 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
4332 (pdp11_function_arg_advance): Likewise.
4333 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
4335 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
4336 * config/avr/avr.c (avr_function_arg): Likewise.
4337 (avr_function_arg_advance): Likewise.
4338 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
4339 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
4340 (xtensa_function_arg_1): Likewise.
4341 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
4343 (xstormy16_function_arg): Likewise.
4344 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
4345 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
4346 (fr30_function_arg_advance): Likewise.
4347 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4348 (lm32_function_arg, lm32_function_arg_advance): Likewise.
4349 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
4350 (moxie_function_arg, moxie_function_arg_advance): Likewise.
4351 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
4352 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
4353 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
4354 (cris_function_arg, cris_function_incoming_arg): Likewise.
4355 (cris_function_arg_advance, cris_function_arg_1): Likewise.
4356 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
4357 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
4358 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
4359 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
4360 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
4361 (mn10300_arg_partial_bytes): Likewise.
4362 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
4363 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
4364 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
4365 (ia64_function_arg_1): Likewise.
4366 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
4367 (m68k_function_arg): Likewise.
4368 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
4369 (rs6000_function_arg, setup_incoming_varargs): Likewise.
4370 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
4371 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
4372 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
4373 (picochip_arg_advance): Likewise.
4374 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
4375 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
4376 (mcore_function_arg_advance): Likewise.
4377 * config/score/score.c (score_pass_by_reference): Likewise.
4378 (score_function_arg_advance): Likewise.
4379 (score_arg_partial_bytes): Likewise. Make static.
4380 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
4381 * config/arm/arm.c (arm_arg_partial_bytes): Replace
4382 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4383 (arm_function_arg, arm_function_arg_advance): Likewise.
4384 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
4385 * config/pa/pa.c (pa_pass_by_reference): Likewise.
4386 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
4387 (pa_function_arg): Likewise.
4388 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
4389 (mips_function_arg, mips_function_arg_advance): Likewise.
4390 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
4391 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
4392 * config/vax/vax.c (vax_function_arg): Likewise.
4393 (vax_function_arg_advance): Likewise.
4394 * config/h8300/h8300.c (h8300_function_arg): Likewise.
4395 (h8300_function_arg_advance): Likewise.
4396 * config/v850/v850.c (v850_pass_by_reference): Likewise.
4397 (v850_strict_argument_naming, v850_function_arg): Likewise.
4398 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
4399 (v850_setup_incoming_varargs): Likewise.
4400 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
4401 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
4402 (mmix_function_arg, mmix_pass_by_reference): Likewise.
4403 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
4405 * config/bfin/bfin.c (setup_incoming_varargs): Replace
4406 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4407 (bfin_function_arg_advance, bfin_function_arg): Likewise.
4408 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
4409 * calls.c (emit_call_1): Change type of args_so_far to
4410 cumulative_args_t. Changed all callers.
4411 (initialize_argument_information): Likewise.
4412 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
4413 * dse.c (get_call_args): Likewise.
4414 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
4415 * function.c (pass_by_reference, reference_callee_copied): Likewise.
4416 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
4417 New member args_so_far_v. Changed all users.
4418 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
4419 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4420 * config/mips/mips.c (mips_output_args_xfer): Likewise.
4421 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
4422 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4423 * config/microblaze/microblaze.c (microblaze_expand_prologue):
4425 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
4426 m32r_pass_by_reference.
4428 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
4430 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
4431 argument to be a VEC of statements.
4432 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
4433 assert that pattern statements have to have their vector type set.
4434 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
4435 Change the first argument to be a VEC of statements. Update
4437 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
4438 (vect_handle_widen_mult_by_const): New function.
4439 (vect_recog_widen_mult_pattern): Change the first argument to be a
4440 VEC of statements. Update documentation. Check that the constant is
4441 INTEGER_CST. Support multiplication by a constant that fits an
4442 intermediate type - call vect_handle_widen_mult_by_const.
4443 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
4444 call. Handle additional pattern statements if necessary.
4446 2011-06-16 Nick Clifton <nickc@redhat.com>
4449 * config.gcc: Set cpu_type to v850 for any V850 architecture.
4450 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
4451 md_file, extra_modes, out_file and extra_options are these are all
4452 deduced from cpu_type.
4454 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4456 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
4457 truncation mask to 63.
4459 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4463 * longlong.h: Add AVR support:
4464 (count_leading_zeros): New macro.
4465 (count_trailing_zeros): New macro.
4466 (COUNT_LEADING_ZEROS_0): New macro.
4467 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
4468 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
4469 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
4470 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
4471 (LIB2FUNCS_EXCLUDE): Add _clz.
4472 * config/avr/libgcc.S (XCALL): Move up in file.
4473 (XJMP): New C Macro.
4474 (DEFUN): New asm macro.
4475 (ENDF): New asm macro.
4476 (__ffssi2): New function.
4477 (__ffshi2): New function.
4478 (__loop_ffsqi2): New function.
4479 (__ctzsi2): New function.
4480 (__ctzhi2): New function.
4481 (__clzdi2): New function.
4482 (__clzsi2): New function.
4483 (__clzhi2): New function.
4484 (__paritydi2): New function.
4485 (__paritysi2): New function.
4486 (__parityhi2): New function.
4487 (__parityqi2): New function.
4488 (__popcounthi2): New function.
4489 (__popcountsi2): New function.
4490 (__popcountdi2): New function.
4491 (__popcountqi2): New function.
4492 (__bswapsi2): New function.
4493 (__bswapdi2): New function.
4494 (__ashldi3): New function.
4495 (__ashrdi3): New function.
4496 (__lshrdi3): New function.
4497 Fix suspicous lines.
4499 2011-06-16 Richard Guenther <rguenther@suse.de>
4501 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
4503 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
4505 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
4506 equality compares against zero for the lower bit.
4508 2011-06-16 Jakub Jelinek <jakub@redhat.com>
4510 PR tree-optimization/49419
4511 * tree-vrp.c (execute_vrp): Call init_range_assertions
4512 before estimate_numbers_of_iterations, call
4513 free_number_of_iterations_estimates before calling
4514 remove_range_assertions.
4516 2011-06-16 Revital Eres <revital.eres@linaro.org>
4518 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
4519 (struct partial_schedule): Add rows_length field.
4520 (verify_partial_schedule): Check rows_length.
4521 (ps_insert_empty_row): Handle rows_length.
4522 (create_partial_schedule): Likewise.
4523 (free_partial_schedule): Likewise.
4524 (reset_partial_schedule): Likewise.
4525 (create_ps_insn): Remove rest_count argument.
4526 (remove_node_from_ps): Update rows_length.
4527 (add_node_to_ps): Update rows_length and call create_ps_insn
4528 without passing row_rest_count.
4529 (rotate_partial_schedule): Update rows_length.
4531 2011-06-16 Revital Eres <revital.eres@linaro.org>
4533 * ddg.c (add_intra_loop_mem_dep): New function.
4534 (build_intra_loop_deps): Call it.
4536 2011-06-13 Jeff Law <law@redhat.com>
4538 * df-problems.c (df_lr_local_compute): Manually CSE
4539 PIC_OFFSET_TABLE_REGNUM.
4540 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
4541 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
4543 2011-06-13 Jan Hubicka <jh@suse.cz>
4545 * cgraphunit.c (handle_alias_pairs): New function.
4546 (cgraph_finalize_compilation_unit): Use it.
4547 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
4548 as externally visible.
4550 2011-06-15 Richard Guenther <rguenther@suse.de>
4552 * expr.c (expand_expr_real_2): Reduce all integral types to
4554 (expand_expr_real_1): Likewise.
4556 2011-06-15 Martin Jambor <mjambor@suse.cz>
4558 PR tree-optimization/48613
4559 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
4560 ipa_node_params_vector is NULL.
4562 2011-06-15 Jakub Jelinek <jakub@redhat.com>
4565 * dwarf2out.c (dw_loc_list_node): Add force field.
4566 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
4567 location in the list, even if it is modified before first real insn.
4568 (output_loc_list): Emit empty ranges with force flag set.
4569 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
4571 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
4574 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
4575 (fence_to_rewind). Use it to notice when bookkeeping will be placed
4576 above a fence. Update comments.
4577 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
4578 placed just above it. Do not allow NULL place_to_insert.
4580 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
4582 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
4583 (slpeel_tree_peel_loop_to_edge): Don't call
4584 remove_dead_stmts_from_loop.
4585 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
4586 remove irrelevant pattern statements. For irrelevant statements
4587 check if it is the last statement of a detected pattern, use
4588 corresponding pattern statement instead.
4589 (destroy_loop_vec_info): No need to remove pattern statements,
4590 only free stmt_vec_info.
4591 (vect_transform_loop): For irrelevant statements check if it is
4592 the last statement of a detected pattern, use corresponding
4593 pattern statement instead.
4594 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
4595 pattern statements. Set basic block for the new statement.
4596 (vect_pattern_recog): Update documentation.
4597 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
4598 operands of pattern statements.
4599 (vectorizable_call): Fix printing. In case of a pattern statement
4600 use the lhs of the original statement when creating a dummy
4601 statement to replace the original call.
4602 (vect_analyze_stmt): For irrelevant statements check if it is
4603 the last statement of a detected pattern, use corresponding
4604 pattern statement instead.
4605 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
4606 statements use gsi of the original statement.
4608 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4610 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
4611 common/common-target-def.h.
4612 * target.def (default_target_flags, handle_option,
4613 supports_split_stack, optimization_table, init_struct,
4614 except_unwind_info, unwind_tables_default, have_named_sections):
4615 Move to common/common-target.def.
4616 * target.h (enum opt_levels, struct default_options): Move to
4617 common/common-target.h.
4618 * targhooks.c (default_except_unwind_info,
4619 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4620 default_target_handle_option, empty_optimization_table): Move to
4621 common/common-targhooks.c.
4622 * targhooks.h (default_except_unwind_info,
4623 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4624 default_target_handle_option, empty_optimization_table): Move to
4625 common/common-targhooks.h.
4626 * common/common-target-def.h: Include common/common-targhooks.h.
4627 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
4629 * common/common-target.def (handle_option, option_init_struct,
4630 option_optimization_table, default_target_flags,
4631 except_unwind_info, supports_split_stack, unwind_tables_default,
4632 have_named_sections): Move from target.def.
4633 (HOOK_PREFIX): Undefine at end of file.
4634 * common/common-target.h: Include input.h.
4635 (enum opt_levels, struct default_options): Move from target.h.
4636 * common/common-targhooks.c, common/common-targhooks.h: New.
4637 * config.gcc (target_has_targetm_common): Default to yes.
4638 (moxie*): Set target_has_targetm_common=no.
4639 (hppa*-*-*): Don't set target_has_targetm_common=yes.
4640 * doc/tm.texi: Regenerate.
4641 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
4642 (C_TARGET_DEF_H): Add common/common-targhooks.h.
4643 (GCC_OBJS): Remove vec.o.
4644 (OBJS): Remove hooks.o and vec.o.
4645 (OBJS-libcommon-target): Add vec.o, hooks.o and
4646 common/common-targhooks.o.
4647 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
4648 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
4649 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
4650 cfglayout.o, $(out_object_file), $(common_out_object_file)):
4651 Update dependencies.
4652 (common/common-targhooks.o): New.
4653 * common/config/default-common.c: Include tm.h. Add FIXME comment.
4654 * common/config/pa/pa-common.c: Include more headers. Take
4655 copyright dates from pa.c.
4656 (pa_option_optimization_table, pa_handle_option,
4657 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
4658 TARGET_HANDLE_OPTION): Move from pa.c.
4659 * common/config/alpha/alpha-common.c,
4660 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
4661 common/config/bfin/bfin-common.c,
4662 common/config/cris/cris-common.c,
4663 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
4664 common/config/h8300/h8300-common.c,
4665 common/config/i386/i386-common.c,
4666 common/config/ia64/ia64-common.c,
4667 common/config/iq2000/iq2000-common.c,
4668 common/config/lm32/lm32-common.c,
4669 common/config/m32c/m32c-common.c,
4670 common/config/m32r/m32r-common.c,
4671 common/config/m68k/m68k-common.c,
4672 common/config/mcore/mcore-common.c,
4673 common/config/mep/mep-common.c,
4674 common/config/microblaze/microblaze-common.c,
4675 common/config/mips/mips-common.c,
4676 common/config/mmix/mmix-common.c,
4677 common/config/mn10300/mn10300-common.c,
4678 common/config/pdp11/pdp11-common.c,
4679 common/config/picochip/picochip-common.c,
4680 common/config/rs6000/rs6000-common.c,
4681 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
4682 common/config/score/score-common.c, common/config/sh/sh-common.c,
4683 common/config/sparc/sparc-common.c,
4684 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
4685 common/config/vax/vax-common.c,
4686 common/config/xstormy16/xstormy16-common.c,
4687 common/config/xtensa/xtensa-common.c: New.
4688 * config/alpha/alpha.c: Include common/common-target.h.
4689 (alpha_option_optimization_table, alpha_handle_option,
4690 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4691 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
4692 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
4693 * config/arm/arm.c (arm_option_optimization_table,
4694 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4695 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
4697 * config/avr/avr.c (avr_option_optimization_table,
4698 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4700 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
4701 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
4702 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
4703 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
4704 * config/cris/cris.c (cris_option_optimization_table,
4705 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4706 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
4708 * config/fr30/fr30.c (fr30_option_optimization_table,
4709 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
4711 * config/frv/frv.c (frv_option_optimization_table,
4712 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
4713 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
4714 * config/h8300/h8300.c (h8300_option_optimization_table,
4715 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4716 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
4717 * config/i386/i386-protos.h (ix86_handle_option): Declare.
4718 * config/i386/i386.c: Include common/common-target.h.
4719 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
4720 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
4721 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
4722 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
4723 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
4724 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
4725 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
4726 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
4727 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
4728 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
4729 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
4730 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
4731 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
4732 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
4733 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
4734 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
4735 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
4736 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
4737 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
4738 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
4739 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
4740 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
4741 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
4742 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
4743 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
4744 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
4745 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
4746 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
4747 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
4748 ix86_option_optimization_table, ix86_option_init_struct,
4749 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
4750 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4751 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
4753 * config/i386/t-i386 (i386.o): Update dependencies.
4754 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
4755 * config/ia64/ia64.c (ia64_option_optimization_table,
4756 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4757 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4758 ia64_handle_option): Move to ia64-common.c.
4759 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
4760 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
4761 * config/lm32/lm32.c (lm32_option_optimization_table,
4762 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4764 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
4766 * config/m32r/m32r.c (m32r_option_optimization_table,
4767 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4768 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4769 m32r_handle_option): Move to m32r-common.c.
4770 (m32r_memory_move_cost): Remove comment referring to
4771 TARGET_HANDLE_OPTION.
4772 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
4773 Move to m68k-common.c.
4774 * config/mcore/mcore.c (mcore_option_optimization_table,
4775 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4776 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
4777 * config/mep/mep.c (mep_option_optimization_table,
4778 mep_handle_option, TARGET_HANDLE_OPTION,
4779 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
4780 Move to mep-common.c.
4781 * config/microblaze/microblaze.c
4782 (microblaze_option_optimization_table,
4783 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4784 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
4785 * config/mips/mips.c (mips_handle_option,
4786 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4787 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
4789 * config/mmix/mmix.c (mmix_option_optimization_table,
4790 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4791 Move to mmix-common.c.
4792 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
4793 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
4794 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4795 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
4796 * config/pa/pa.c: Include common/common-target.h.
4797 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4798 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4799 pa_handle_option): Move to pa-common.c.
4800 (pa_option_override): Use targetm_common.except_unwind_info.
4801 (pa_asm_output_mi_thunk, pa_function_section): Use
4802 targetm_common.have_named_sections.
4803 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
4804 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4805 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4806 pdp11_handle_option, pdp11_option_init_struct): Move to
4808 * config/picochip/picochip.c (picochip_option_optimization_table,
4809 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
4810 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
4811 * config/rs6000/rs6000.c: Include common/common-target.h.
4812 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
4813 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
4814 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
4815 rs6000_handle_option): Move to rs6000-common.c.
4816 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4817 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
4818 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4819 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
4820 * config/s390/s390.c (processor_flags_table,
4821 s390_option_optimization_table, s390_option_init_struct,
4822 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
4823 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4824 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
4825 * config/s390/s390.h (processor_flags_table): Declare.
4826 * config/score/score.c (score_option_optimization_table,
4827 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4828 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
4829 score_handle_option): Move to score-common.c.
4830 * config/sh/sh.c (sh_option_optimization_table,
4831 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4832 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4833 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
4834 * config/sparc/sparc.c: Include common/common-target.h.
4835 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4836 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
4837 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
4838 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
4839 spu_option_init_struct): Move to spu-common.c.
4840 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
4841 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
4842 * config/v850/v850.c (small_memory_physical_max,
4843 v850_handle_memory_optionn v850_handle_option,
4844 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4845 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
4847 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
4848 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
4849 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4850 Move to xtensa-common.c.
4851 * cfglayout.c: Include common/common-target.h.
4852 (fixup_reorder_chain): Use targetm_common.have_named_sections.
4853 * cfgrtl.c: Include common/common-target.h.
4854 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
4855 targetm_common.have_named_sections.
4856 * dbxout.c: Include common/common-target.h.
4857 (dbxout_function_end): Use targetm_common.have_named_sections.
4858 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
4859 targetm_common.except_unwind_info.
4860 * dwarf2out.c: Include common/common-target.h.
4861 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
4862 dwarf2out_begin_prologue, dwarf2out_frame_init,
4863 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
4864 targetm_common.except_unwind_info.
4865 * except.c: Include common/common-target.h.
4866 (init_eh, finish_eh_generation,
4867 output_one_function_exception_table): Use
4868 targetm_common.except_unwind_info.
4869 (switch_to_exception_section): Use targetm_common.have_named_sections.
4870 * explow.c: Include common/common-target.h.
4871 * expr.c: Include common/common-target.h.
4872 (build_personality_function): Use targetm_common.except_unwind_info.
4873 * function.c: Include common/common-target.h.
4874 (expand_function_end): Use targetm_common.except_unwind_info.
4875 * haifa-sched.c: Include common/common-target.h.
4876 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
4877 * lto-opts.c: Include common/common-target.h instead of target.h.
4878 (lto_reissue_options): Use targetm_common.handle_option.
4879 * opts.c: Include common/common-target.h.
4880 (target_handle_option): Use targetm_common.handle_option.
4881 (init_options_struct): Update comment referring to
4882 targetm.target_option.optimization. Use
4883 targetm_common.default_target_flags,
4884 targetm_common.unwind_tables_default and
4885 targetm_common.option_init_struct.
4886 (default_options_optimization): Use
4887 targetm_common.option_optimization_table.
4888 (finish_options): Use targetm_common.except_unwind_info,
4889 targetm_common.unwind_tables_default,
4890 targetm_common.have_named_sections and
4891 targetm_common.supports_split_stack.
4892 * toplev.c: Include common/common-target.h.
4893 (process_options): Use targetm_common.have_named_sections.
4894 * tree-tailcall.c: Include common/common-target.h.
4895 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
4896 * tree.c: Include common/common-target.h.
4897 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
4898 * varasm.c: Include common/common-target.h.
4899 (resolve_unique_section, hot_function_section,
4900 default_function_section): Use targetm_common.have_named_sections.
4902 2011-06-14 Easwaran Raman <eraman@google.com>
4904 PR rtl-optimization/44194
4905 * dse.c: Include tree-flow.h
4906 (insn_info): Add new field non_frame_wild_read.
4907 (group_info): Add new fields escaped_n and escaped_p.
4908 (kill_on_calls): New variable.
4909 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
4910 (dse_step0): Initialize kill_on_calls.
4911 (can_escape): New function.
4912 (set_usage_bits): Add additional parameter; record information
4913 about escaped locations.
4914 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
4915 (dse_step2_nospill): Set kill_on_calls based on
4916 group->escaped_n and group->escaped_n.
4917 (add_wild_read): Refactor into...
4918 (reset_active_stores): ... New function, and
4919 (free_read_records): ... New function.
4920 (add_non_frame_wild_read): New function.
4921 (scan_insn): Call add_non_frame_wild_read on non-const calls.
4922 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
4923 (dse_step5_nospill): Call scan_reads_nospill for instructions
4924 marked as non_frame_wild_read.
4925 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
4927 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4929 * common/common-target-def.h, common/common-target.def,
4930 common/common-target.h, common/config/default-common.c,
4931 common/config/pa/pa-common.c: New files.
4932 * Makefile.in (common_out_file, common_out_object_file,
4933 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
4934 (OBJS-libcommon-target): Include $(common_out_object_file).
4935 (prefix.o): Update dependencies.
4936 ($(common_out_object_file), common/common-target-hooks-def.h,
4937 s-common-target-hooks-def-h): New.
4938 (s-tm-texi): Also check timestamp on common-target.def.
4939 (build/genhooks.o): Update dependencies.
4940 * config.gcc (common_out_file, target_has_targetm_common): Define.
4941 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
4942 TARGET_ALWAYS_STRIP_DOTDOT.
4943 * configure.ac (common_out_object_file): Define.
4944 (common_out_file, common_out_object_file): Substitute.
4945 (common): Create directory.
4946 * configure: Regenerate.
4947 * doc/tm.texi.in (targetm_common): Document.
4948 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
4949 * doc/tm.texi: Regenerate.
4950 * genhooks.c (hook_array): Also include common/common-target.def.
4951 * prefix.c (tm.h): Don't include.
4952 (common/common-target.h): Include.
4953 (ALWAYS_STRIP_DOTDOT): Don't define.
4954 (update_path): Use targetm_common.always_strip_dotdot instead of
4955 ALWAYS_STRIP_DOTDOT.
4956 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
4958 2011-06-14 David Li <davidxl@google.com>
4960 * passes.c (execute_function_todo): Remove TODO_dump_func.
4961 (execute_one_pass): Remove TODO_dump_func.
4962 (execute_function_dump): New function.
4963 * tree-vrp.c: Remove TODO_dump_func.
4964 * regrename.c: Remove TODO_dump_func.
4965 * fwprop.c: Remove TODO_dump_func.
4966 * tree-into-ssa.c: Remove TODO_dump_func.
4967 * tree-complex.c: Remove TODO_dump_func.
4968 * tracer.c: Remove TODO_dump_func.
4969 * tree-loop-distribution.c: Remove TODO_dump_func.
4970 * postreload-gcse.c: Remove TODO_dump_func.
4971 * postreload.c: Remove TODO_dump_func.
4972 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
4973 * tree-tailcall.c: Remove TODO_dump_func.
4974 * ipa-cp.c: Remove TODO_dump_func.
4975 * final.c: Remove TODO_dump_func.
4976 * tree-emutls.c: Remove TODO_dump_func.
4977 * omp-low.c: Remove TODO_dump_func.
4978 * tree-ssa-dse.c: Remove TODO_dump_func.
4979 * tree-ssa-uncprop.c: Remove TODO_dump_func.
4980 * auto-inc-dec.c: Remove TODO_dump_func.
4981 * reorg.c: Remove TODO_dump_func.
4982 * tree-ssa-copyrename.c: Remove TODO_dump_func.
4983 * tree-ssa-ccp.c: Remove TODO_dump_func.
4984 * compare-elim.c: Remove TODO_dump_func.
4985 * mode-switching.c: Remove TODO_dump_func.
4986 * modulo-sched.c: Remove TODO_dump_func.
4987 * tree-call-cdce.c: Remove TODO_dump_func.
4988 * cse.c: Remove TODO_dump_func.
4989 * web.c: Remove TODO_dump_func.
4990 * tree-stdarg.c: Remove TODO_dump_func.
4991 * lto-streamer-out.c: Remove TODO_dump_func.
4992 * tree-ssa-math-opts.c: Remove TODO_dump_func.
4993 * tree-ssa-dom.c: Remove TODO_dump_func.
4994 * tree-nrv.c: Remove TODO_dump_func.
4995 * loop-init.c: Remove TODO_dump_func.
4996 * gimple-low.c: Remove TODO_dump_func.
4997 * ipa-inline.c: Remove TODO_dump_func.
4998 * tree-ssa-sink.c: Remove TODO_dump_func.
4999 * jump.c: Remove TODO_dump_func.
5000 * ifcvt.c: Remove TODO_dump_func.
5001 * tree-ssa-loop.c: Remove TODO_dump_func.
5002 * recog.c: Remove TODO_dump_func.
5003 * dse.c: Remove TODO_dump_func.
5004 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
5005 * matrix-reorg.c: Remove TODO_dump_func.
5006 * tree-eh.c: Remove TODO_dump_func.
5007 * regmove.c: Remove TODO_dump_func.
5008 * function.c: Remove TODO_dump_func.
5009 * tree-vectorizer.c: Remove TODO_dump_func.
5010 * ipa-split.c: Remove TODO_dump_func.
5011 * gcse.c: Remove TODO_dump_func.
5012 * tree-if-conv.c: Remove TODO_dump_func.
5013 * init-regs.c: Remove TODO_dump_func.
5014 * tree-ssa-phiopt.c: Remove TODO_dump_func.
5015 * implicit-zee.c: Remove TODO_dump_func.
5016 * lower-subreg.c: Remove TODO_dump_func.
5017 * bt-load.c: Remove TODO_dump_func.
5018 * tree-dfa.c: Remove TODO_dump_func.
5019 * except.c: Remove TODO_dump_func.
5020 * emit-rtl.c: Remove TODO_dump_func.
5021 * store-motion.c: Remove TODO_dump_func.
5022 * cfgexpand.c: Remove TODO_dump_func.
5023 * tree-cfgcleanup.c: Remove TODO_dump_func.
5024 * cfgcleanup.c: Remove TODO_dump_func.
5025 * tree-ssa-pre.c: Remove TODO_dump_func.
5026 * tree-sra.c: Remove TODO_dump_func.
5027 * tree-mudflap.c: Remove TODO_dump_func.
5028 * tree-ssa-copy.c: Remove TODO_dump_func.
5029 * cfglayout.c: Remove TODO_dump_func.
5030 * tree-ssa-forwprop.c: Remove TODO_dump_func.
5031 * tree-ssa-dce.c: Remove TODO_dump_func.
5032 * ira.c: Remove TODO_dump_func.
5033 * tree-ssa.c: Remove TODO_dump_func.
5034 * integrate.c: Remove TODO_dump_func.
5035 * tree-optimize.c: Remove TODO_dump_func.
5036 * tree-ssa-phiprop.c: Remove TODO_dump_func.
5037 * tree-object-size.c: Remove TODO_dump_func.
5038 * combine.c: Remove TODO_dump_func.
5039 * bb-reorder.c: Remove TODO_dump_func.
5040 * cprop.c: Remove TODO_dump_func.
5041 * var-tracking.c: Remove TODO_dump_func.
5042 * tree-profile.c: Remove TODO_dump_func.
5043 * tree-vect-generic.c: Remove TODO_dump_func.
5044 * reg-stack.c: Remove TODO_dump_func.
5045 * sched-rgn.c: Remove TODO_dump_func.
5046 * tree-ssa-structalias.c: Remove TODO_dump_func.
5047 * tree-switch-conversion.c: Remove TODO_dump_func.
5048 * tree-cfg.c: Remove TODO_dump_func.
5049 * tree-ssa-reassoc.c: Remove TODO_dump_func.
5050 * combine-stack-adj.c: Remove TODO_dump_func.
5051 * dce.c: Remove TODO_dump_func.
5052 * tree-ssanames.c: Remove TODO_dump_func.
5053 * regcprop.c: Remove TODO_dump_func.
5055 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
5058 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
5059 and properly handle result not in Pmode.
5061 2011-06-14 Robert Millan <rmh@gnu.org>
5063 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
5064 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
5067 * config/i386/kfreebsd-gnu64.h: New file.
5068 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
5069 with `i386/kfreebsd-gnu64.h'.
5071 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
5072 (GNU_USER_LINK_EMULATION64): New macros.
5073 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
5074 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
5075 of hardcoding `elf_i386' and `elf_x86_64'.
5077 2011-06-14 Nick Clifton <nickc@redhat.com>
5080 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
5083 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
5085 2011-06-14 Jakub Jelinek <jakub@redhat.com>
5088 * tree.h (DECL_NONSHAREABLE): Define.
5089 (struct tree_decl_common): Change decl_common_unused to
5090 decl_nonshareable_flag.
5091 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
5092 Ignore vars with DECL_NONSHAREABLE bit set.
5093 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
5094 on stores to automatic aggregate vars.
5096 PR rtl-optimization/49390
5098 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
5100 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
5103 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
5104 Tom de Vries <tom@codesourcery.com>
5107 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
5108 Document changed semantics.
5109 (max_stmt_executions, max_stmt_executions_int): Declare.
5110 * tree-data-ref.c (estimated_loop_iterations)
5111 (estimated_loop_iterations_int): Move functions...
5112 * tree-ssa-loop-niter.c (estimated_loop_iterations)
5113 (estimated_loop_iterations_int): here.
5114 (record_estimate): Change nb_iterations_upper_bound and
5115 nb_iterations_estimate semantics.
5116 (max_stmt_executions, max_stmt_executions_int): New function.
5117 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
5118 (max_stmt_executions_tree): this.
5119 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
5120 estimated_loop_iterations_tree.
5121 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
5122 max_stmt_executions_int instead of estimated_loop_iterations_int.
5123 * predict.c (predict_loops): Idem.
5124 * tree-parloops.c (parallelize_loops): Idem.
5125 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
5126 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
5127 (init_omega_for_ddr_1): Idem.
5128 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
5129 (loop_prefetch_arrays): Idem
5130 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
5131 max_stmt_executions instead of estimated_loop_iterations.
5132 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
5133 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
5134 instead of nb_iterations_upper_bound.
5136 2011-06-13 Jan Hubicka <jh@suse.cz>
5138 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
5140 2011-06-14 Richard Henderson <rth@redhat.com>
5143 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
5144 (based_loc_descr): Assert it's true.
5145 (compute_frame_pointer_to_fb_displacement): Set it, rather than
5146 aborting immediately.
5148 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
5149 Mingfeng Wu <mingfeng@faraday-tech.com>
5151 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
5153 2011-06-13 Jan Hubicka <jh@suse.cz>
5155 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
5157 2011-06-13 Jan Hubicka <jh@suse.cz>
5159 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
5160 similarly to DECL_COMDAT.
5161 * cgraphunit.c (cgraph_analyze_function): Likewise.
5162 * ipa.c (function_and_variable_visibility): Likewise.
5164 2011-06-13 Jan Hubicka <jh@suse.cz>
5166 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
5167 BINFO_VIRTUALS when streaming for ltrans unit.
5169 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
5171 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
5172 (movdi_internal64): Same.
5174 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
5177 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
5178 a set of similar patterns, where the MATCH_OPERAND for the function
5179 argument is replaced with individual references to hardware registers.
5180 (save_fpregs_<mode>): Ditto
5181 (restore_gpregs_<mode>): Ditto
5182 (return_and_restore_gpregs_<mode>): Ditto
5183 (return_and_restore_fpregs_<mode>): Ditto
5184 (return_and_restore_fpregs_aix_<mode>): Ditto
5186 2011-06-13 Jan Hubicka <jh@suse.cz>
5188 * ipa-utils.c (postorder_stack): New structure.
5189 (ipa_reverse_postorder): Handle aliases.
5191 2011-06-13 Jan Hubicka <jh@suse.cz>
5193 * ipa-inline.c (reset_edge_caches): Walk aliases.
5194 (update_caller_keys): Do not test inlinability of aliases.
5195 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
5196 (do_estimate_growth): Fix typo.
5198 2011-06-13 Jan Hubicka <jh@suse.cz>
5200 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
5201 (can_remove_node_now_p): ... here; handle same comdat groups.
5202 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
5203 (inline_call): Update use of can_remove_node_now_p.
5205 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
5207 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
5208 condition to disallow non-identical memory locations.
5209 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
5210 preference to bit manipulation instructions.
5212 2011-06-13 Jan Hubicka <jh@suse.cz>
5214 * cgraph.c (cgraph_for_node_thunks_and_aliases,
5215 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
5216 (nonremovable_p): New function.
5217 (cgraph_can_remove_if_no_direct_calls_p): New function.
5218 (used_from_object_file_p): New functoin.
5219 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
5220 references from aliases.
5221 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
5222 * ipa-inline.c (check_caller_edge): New function.
5223 (want_inline_function_called_once_p): Use it; accept aliases called
5225 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
5227 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5230 * config/arm/neon.md (vec_pack_trunc): Set the lengths
5231 correctly for the case with Quad vectors.
5233 2011-06-13 Jakub Jelinek <jakub@redhat.com>
5234 Ira Rosen <ira.rosen@linaro.org>
5236 PR tree-optimization/49352
5237 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
5238 all, make sure loop_use_stmt after the loop is a def stmt of a used
5239 SSA_NAME that is the only one defined inside of the loop. Don't
5240 check for COND_EXPR and GIMPLE_BINARY_RHS.
5241 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
5242 check_reduction is true.
5244 2011-06-11 Jan Hubicka <jh@suse.cz>
5247 * ipa.c (cgraph_externally_visible_p): Check resolution info.
5249 2011-06-11 Jan Hubicka <jh@suse.cz>
5252 * ipa-inline-transform.c: Include tree-pass.h
5253 (inline_transform): Set TODO_update_ssa_only_virtuals.
5254 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
5256 2011-06-11 Jan Hubicka <jh@suse.cz>
5259 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
5262 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
5264 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
5265 Take number of iterations to peel into account for equally frequent
5266 misalignment values.
5268 2011-06-11 Jan Hubicka <jh@suse.cz>
5270 * lto-streamer-out.c (produce_symtab): Stream out the newly
5271 represented aliases.
5273 2011-06-11 Jan Hubicka <jh@suse.cz>
5275 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
5277 (ipa_update_after_lto_read): Likewise.
5278 (ipa_write_node_info): Do not sream call_with_var_arguments.
5279 (ipa_read_node_info): Likewise.
5281 2011-06-11 Jan Hubicka <jh@suse.cz>
5283 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
5285 2011-06-11 Jan Hubicka <jh@suse.cz>
5287 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
5288 (lto_symtab_resolve_can_prevail_p): Likewise.
5289 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
5290 * cgraph.c (same_body_aliases_done): New global var.
5291 (cgraph_same_body_alias_1): Rename to ...
5292 (cgraph_create_function_alias): ... this one; reorg to new
5294 (cgraph_same_body_alias): Use cgraph_create_function_alias;
5295 record references when asked to.
5296 (cgraph_add_thunk): Fix formating.
5297 (cgraph_get_node): Kill same body alias code.
5298 (cgraph_node_for_asm): Likewise.
5299 (cgraph_remove_same_body_alias): Remove.
5300 (cgraph_remove_node): Kill same body alias code.
5301 (cgraph_mark_address_taken_node): Mark also the aliased function
5302 as having address taken.
5303 (dump_cgraph_node): Dump same body aliases.
5304 (cgraph_for_node_thunks_and_aliases): Update for new alias
5306 (cgraph_for_node_and_aliases): Likewise.
5307 * cgraph.h (same_body): Kll pointer.
5308 (same_body_alias): Update comment.
5309 (same_body_aliases_done): Declare.
5310 (cgraph_remove_same_body_alias): Remove declaration.
5311 (cgraph_create_function_alias): Declare.
5312 (cgraph_process_same_body_aliases): Declare.
5313 (cgraph_function_with_gimple_body_p): Check for alias.
5314 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
5315 (cgraph_alias_aliased_node): New function.
5316 (cgraph_function_node): Update for new aliases.
5317 (cgraph_function_or_thunk_node): Likewise.
5318 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
5319 (inline_call): Remove dead aliases.
5320 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
5321 name hack for same body aliases.
5322 (clone_of_p): Look through aliases.
5323 (verify_cgraph_node): Verify aliases.
5324 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
5325 (cgraph_process_same_body_aliases): New function.
5326 (process_function_and_variable_attributes): Disable weakref warning on
5328 (cgraph_analyze_functions): Handle aliases.
5329 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
5330 (assemble_thunks): Rename to ...
5331 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
5332 (cgraph_expand_function): Remove alias output code.
5333 (cgraph_output_in_order): Skip aliases.
5334 (cgraph_preserve_function_body_p): Aliases don't need preserving.
5335 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
5336 (ipa_record_reference): Do not assert on alias references.
5337 (ipa_ref_has_aliases_p): New function.
5338 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
5339 (ipa_ref_has_aliases_p): Declare.
5340 * lto-cgraph.c (lto_output_node): Handle aliases.
5341 (input_node): Likewise.
5342 * lto-streamer-out.c (lto_output): Skip aliases.
5343 (produce_symtab): Kill same_body_alias code.
5344 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
5345 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
5346 * ipa-inline.c (update_caller_keys): Walk aliases.
5347 (inline_small_functions): Fix thinko in previous patch.
5348 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
5349 (function_and_variable_visibility): Do not walk same body aliases.
5350 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
5351 (ipa_pta_execute): Use it.
5353 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5355 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
5356 (*vec_dupv2df): Rename from vec_dupv2df.
5357 (vec_dupv2df): New expander.
5359 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5361 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
5363 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5365 * config/i386/i386.md: Use default value in "isa" attribute.
5366 * config/i386/sse.md: Ditto.
5367 * config/i386/mmx.md: Ditto.
5369 2011-06-10 Wei Guozhi <carrot@google.com>
5372 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5373 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5374 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5376 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5378 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5379 (arm_legitimate_ldrd_p): New prototype.
5380 (arm_output_ldrd): New prototype.
5381 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5382 (arm_legitimate_ldrd_p): New function.
5383 (arm_output_ldrd): New function.
5385 2011-06-10 David Li <davidxl@google.com>
5387 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5388 * passes.c (passr_eq): New function.
5389 (create_pass_tab): New function.
5390 (pass_traverse): New function.
5391 (dump_one_pass): New function.
5392 (dump_pass_list): New function.
5393 (dump_passes): New function.
5395 2011-06-10 Jan Hubicka <jh@suse.cz>
5397 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
5398 setting the nothrow flag.
5399 * ipa-reference.c (propagate): Skip aliases.
5400 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
5401 (propagate_nothrow): Skip aliases; do not update cgraph.
5402 (local_pure_const): Do not update cgraph.
5403 * tree-profile.c (tree_profiling): Do fixup_cfg.
5405 2011-06-10 Jan Hubicka <jh@suse.cz>
5407 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
5408 (cgraph_local_node_p): ... here; handle aliases.
5409 (has_addr_references_p): Break out from ...;
5410 (cgraph_remove_unreachable_nodes) ... here.
5412 2011-06-10 Jan Hubicka <jh@suse.cz>
5414 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
5415 * common.opt (flag_inline_functions_called_once): Do not
5418 2011-06-10 Jan Hubicka <jh@suse.cz>
5420 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
5421 (ipcp_initialize_node_lattices): Do not deal with aliases;
5422 Do not try to propagate through thunks.
5423 (ipcp_change_tops_to_bottom): Do not deal with aliases.
5425 2011-06-10 Jan Hubicka <jh@suse.cz>
5427 * ipa-prop.c (ipa_write_node_info): Stream jump functions
5429 (ipa_read_node_info): Likewise.
5431 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5434 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
5435 (build_and_insert_call): Likewise.
5436 (build_and_insert_ref): New.
5437 (gimple_expand_builtin_pow): Minor cleanup.
5438 (gimple_expand_builtin_cabs): New.
5439 (execute_cse_sincos): Add case for BUILT_IN_CABS.
5441 2011-06-10 Jan Hubicka <jh@suse.cz>
5443 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
5444 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
5445 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
5446 (ipcp_propagate_stage): Skip aliases when propagating.
5447 (ipcp_need_redirect_p): Skip aliases.
5448 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
5449 collect_callers_of_node.
5450 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
5452 (ipa_compute_jump_functions): Look through aliases.
5454 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5456 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
5458 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5460 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
5462 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
5464 2011-06-10 Jan Hubicka <jh@suse.cz>
5466 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
5467 Update call of gimple_get_virt_method_for_binfo.
5468 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
5469 refuse_thunks parameter.
5470 (gimple_fold_call): Update.
5471 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
5473 2011-06-10 Jan Hubicka <jh@suse.cz>
5475 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
5476 (not_all_callers_have_enough_arguments_p): ... this one; turn into
5477 worker for cgraph_for_node_and_aliases.
5478 (convert_callers_for_node): Break out from ...
5479 (convert_callers): ... here.
5480 (modify_function): Use collect_callers_of_node.
5481 (ipa_early_sra): Use cgraph_for_node_and_aliases.
5483 2011-06-10 Richard Guenther <rguenther@suse.de>
5485 PR tree-optimization/49361
5486 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
5487 when not already in gimple form.
5489 2011-06-10 Richard Guenther <rguenther@suse.de>
5492 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
5493 FOR_EACH_PHI_OR_STMT_USE.
5495 2011-06-10 Jan Hubicka <jh@suse.cz>
5497 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
5498 (clone_inlined_nodes): ... here.
5499 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
5500 to real destination prior inlining.
5501 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
5502 can_early_inline_edge_p, want_early_inline_function_p,
5503 want_early_inline_function_p, want_inline_small_function_p,
5504 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
5505 edge_badness, update_all_callee_keys, lookup_recursive_calls,
5506 add_new_edges_to_heap, inline_small_functions, flatten_function,
5507 inline_always_inline_functions, early_inline_small_functions): Use
5508 cgraph_function_or_thunk_node.
5509 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
5510 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
5511 (do_estimate_edge_growth_1): Break out from ...
5512 (do_estimate_growth) ... here; walk aliases.
5513 (inline_generate_summary): Skip aliases.
5515 2011-06-10 Richard Guenther <rguenther@suse.de>
5517 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
5518 forward when combining, visit inserted stmts when a stmt was changed.
5520 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
5522 * tree.h (error_operand_p): Add.
5523 * dbxout.c (dbxout_type_fields): Use the latter.
5524 * c-decl.c (add_stmt): Likewise.
5525 * gimplify.c (omp_add_variable, omp_notice_variable,
5526 gimplify_scan_omp_clauses): Likewise.
5528 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
5530 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
5531 when a value is actually passed in regs.
5533 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
5534 Laurent Rougé <laurent.rouge@menta.fr>
5536 * doc/invoke.texi (SPARC options): Add -mflat.
5537 * config/sparc/sparc.opt: Likewise.
5538 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
5539 (sparc_flat_expand_prologue): Declare.
5540 (sparc_flat_expand_epilogue): Likewise.
5541 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
5542 (CPP_ENDIAN_SPEC): Replace with...
5543 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
5544 (CPP_SPEC): Adjust to above change.
5545 (EXTRA_SPECS): Likewise.
5546 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
5547 (INCOMING_REGNO): Likewise.
5548 (OUTGOING_REGNO): Likewise.
5549 (LOCAL_REGNO): Likewise.
5550 (SETUP_FRAME_ADDRESSES): Likewise.
5551 (FIXED_REGISTERS): Set 0 for %fp.
5552 (CALL_USED_REGISTERS): Likewise.
5553 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
5554 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
5555 (RETURN_ADDR_REGNUM): Define.
5556 (RETURN_ADDR_RTX): Use it.
5557 (INCOMING_RETURN_ADDR_REGNUM): Define.
5558 (INCOMING_RETURN_ADDR_RTX): Use it.
5559 (DWARF_FRAME_RETURN_COLUMN): Likewise.
5560 (EH_RETURN_REGNUM): Define.
5561 (EH_RETURN_STACKADJ_RTX): Use it.
5562 (EH_RETURN_HANDLER_RTX): Delete.
5563 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
5564 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
5566 (struct machine_function): Add frame_size, apparent_frame_size,
5567 frame_base_reg, frame_base_offset, n_global_fp_regs and
5568 save_local_in_regs_p fields.
5569 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
5570 sparc_frame_base_offset, sparc_n_global_fp_regs,
5571 sparc_save_local_in_regs_p): New macros.
5572 (sparc_option_override): Error out if -fcall-saved-REG is specified
5574 (eligible_for_restore_insn): Fix formatting.
5575 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
5576 (eligible_for_sibcall_delay): Likewise.
5577 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
5578 (sparc_legitimate_address_p): Adjust to above change.
5579 (save_global_or_fp_reg_p): New predicate.
5580 (return_addr_reg_needed_p): Likewise.
5581 (save_local_or_in_reg_p): Likewise.
5582 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
5583 (SORR_SAVE, SORR_RESTORE): Delete.
5584 (sorr_pred_t): New typedef.
5585 (sorr_act_t): New enum.
5586 (save_or_restore_regs): Rename to...
5587 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
5588 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
5589 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
5590 mechanism. Add CFI information for double-word saves in 32-bit mode.
5591 (emit_adjust_base_to_offset): New function extracted from...
5592 (emit_save_or_restore_regs): ...this. Rename the rest to...
5593 (emit_save_or_restore_regs_global_fp_regs): ...this.
5594 (emit_save_or_restore_regs_local_in_regs): New function.
5595 (gen_create_flat_frame_[123]): New functions.
5596 (sparc_expand_prologue): Use SIZE local variable. Adjust.
5597 (sparc_flat_expand_prologue): New function.
5598 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
5599 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
5600 (sparc_flat_expand_epilogue): New function.
5601 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
5602 (output_return): Likewise.
5603 (output_sibcall): Likewise.
5604 (sparc_output_mi_thunk): Likewise.
5605 (sparc_frame_pointer_required): Likewise.
5606 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
5607 function optimization.
5608 * config/sparc/sparc.md (flat): New attribute.
5609 (prologue): Add TARGET_FLAT handling.
5610 (save_register_window): Disable if TARGET_FLAT.
5611 (create_flat_frame_[123]): New patterns.
5612 (epilogue): Add TARGET_FLAT handling.
5613 (sibcall_epilogue): Likewise.
5614 (eh_return): New expander.
5615 (eh_return_internal): New insn and splitter.
5616 (return_internal): Add TARGET_FLAT handling.
5617 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
5618 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
5619 (nonlocal_goto): Add TARGET_FLAT handling.
5620 * config/sparc/t-elf: Add -mflat multilib.
5621 * config/sparc/t-leon: Likewise.
5623 2011-06-10 Jan Hubicka <jh@suse.cz>
5625 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
5626 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
5627 (self_recursive_p): Use cgraph_function_node.
5628 (propagate_pure_const): Likewise.
5629 (propagate_nothrow): Likewise.
5630 * ipa-reference.c (ipa_reference_get_not_read_global): Use
5631 cgraph_function_node.
5632 (propagate_bits): Likewise.
5633 (propagate): Likewise.
5635 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5636 Richard Earnshaw <rearnsha@arm.com>
5638 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
5639 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
5640 (*thumb2_movdi_vfp): Delete.
5641 (*arm_movdi_vfp_cortexa8): Delete.
5642 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
5643 (*movdi_vfp_cortexa8): Likewise.
5645 2011-06-10 Richard Guenther <rguenther@suse.de>
5647 * stor-layout.c (initialize_sizetypes): Give names to all
5650 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
5652 PR tree-optimization/49318
5653 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
5654 irrelevant pattern statements.
5656 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5658 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
5661 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
5664 2011-06-09 Jan Hubicka <jh@suse.cz>
5666 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
5667 do not recompute reachable flag.
5668 (cgraph_finalize_function, cgraph_analyze_functions): Set
5669 redefined_extern_inline here.
5671 2011-06-09 Jan Hubicka <jh@suse.cz>
5673 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
5674 (cgraph_only_called_directly_p): ... this one; bring offline.
5675 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5676 varpool_used_from_object_file_p): Drop names from the declaratoin.
5677 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
5678 collect_callers_of_node): New.
5679 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
5680 (cgraph_edge_recursive_p): Use cgraph_function_node.
5681 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
5682 (cgraph_node_cannot_be_local_p_1): Break out from ...
5683 (cgraph_node_can_be_local_p): ... here; walk aliases.
5684 (cgraph_for_node_thunks_and_aliases): New function.
5685 (cgraph_for_node_and_aliases): New function.
5686 (cgraph_make_node_local_1): Break out from ...
5687 (cgraph_make_node_local) ... here; use
5688 cgraph_for_node_thunks_and_aliases.
5689 (cgraph_set_nothrow_flag_1): Break out from ...
5690 (cgraph_set_nothrow_flag) ... here;
5691 use cgraph_for_node_thunks_and_aliases.
5692 (cgraph_set_const_flag_1): Break out from ...
5693 (cgraph_set_const_flag) ... here;
5694 use cgraph_for_node_thunks_and_aliases.
5695 (cgraph_set_pure_flag_1): Break out from ...
5696 (cgraph_set_pure_flag) ... here;
5697 use cgraph_for_node_thunks_and_aliases.
5698 (cgraph_propagate_frequency_1): Break out from ...
5699 (cgraph_propagate_frequency) ... here; use
5700 cgraph_for_node_thunks_and_aliases.
5701 (cgraph_used_from_object_file_p): Do not care about aliases.
5702 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
5704 (collect_callers_of_node_1, collect_callers_of_node): New functions.
5706 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5708 PR rtl-optimization/49154
5709 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
5710 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
5711 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
5712 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
5713 * config/cris/cris.h (cris_register_move_cost): Remove
5714 !TARGET_V32 code. Tweak comments.
5716 2011-06-09 Jan Hubicka <jh@suse.cz>
5718 * cgraphbuild.c (record_eh_tables): Mark personality function as having
5721 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5723 PR rtl-optimization/49154
5724 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
5725 is a matching slot in the hashtable, assign it to classes_ptr.
5727 PR rtl-optimization/49154
5728 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
5730 * doc/tm.texi: Regenerate.
5732 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
5735 * config/sh/sh.md (UNSPEC_CHKADD): New.
5736 (chk_guard_add): New define_insn_and_split.
5737 (symGOT_load): Use chk_guard_add instead of blockage.
5739 2011-06-09 Kai Tietz <ktietz@redhat.com>
5741 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
5743 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
5745 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
5747 2011-06-09 Wei Guozhi <carrot@google.com>
5750 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
5751 (peephole2 for conditional move): Generate 16 bit instructions.
5753 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
5755 * config/i386/i386.md (*movdi_internal_rex64): Merge
5756 alternatives 6 and 8.
5758 2011-06-09 David Li <davidxl@google.com>
5760 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5761 * passes.c (passr_eq): New function.
5762 (create_pass_tab): New function.
5763 (pass_traverse): New function.
5764 (dump_one_pass): New function.
5765 (dump_pass_list): New function.
5766 (dump_passes): New function.
5768 2011-06-09 David Li <davidxl@google.com>
5770 * tree-complex.c (tree_lower_complex): Gate cleanup.
5771 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
5772 (execute_optimize_stdarg): Ditto.
5773 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
5774 (execute_cleanup_eh_1): Ditto.
5775 (execute_cleanup_eh): Ditto.
5776 * gcse.c (gate_rtl_pre): Ditto.
5777 (execute_rtl_pre): Ditto.
5778 * except.c (finish_eh_generation): Ditto.
5779 (convert_to_eh_region_ranges): Ditto.
5780 * cprop.c (one_cprop_pass): Ditto.
5782 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
5785 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
5786 in all basic blocks.
5788 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5790 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
5791 (HAVE_ENABLE_EXECUTE_STACK): Define.
5792 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
5793 (HAVE_ENABLE_EXECUTE_STACK): Define.
5794 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
5795 (HAVE_ENABLE_EXECUTE_STACK): Define.
5796 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
5797 (ENABLE_EXECUTE_STACK): Remove.
5798 (HAVE_ENABLE_EXECUTE_STACK): Define.
5799 [IN_LIBGCC2]: Don't include <windows.h>.
5800 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5801 (HAVE_ENABLE_EXECUTE_STACK): Define.
5802 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
5803 (HAVE_ENABLE_EXECUTE_STACK): Define.
5804 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
5805 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
5806 (HAVE_ENABLE_EXECUTE_STACK): Define.
5807 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
5808 (HAVE_ENABLE_EXECUTE_STACK): Define.
5809 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
5810 (HAVE_ENABLE_EXECUTE_STACK): Define.
5811 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5812 (HAVE_ENABLE_EXECUTE_STACK): Define.
5813 * config/alpha/alpha.c (alpha_trampoline_init): Test
5814 HAVE_ENABLE_EXECUTE_STACK.
5815 * config/i386/i386.c (ix86_trampoline_init): Likewise.
5816 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
5817 (sparc64_initialize_trampoline): Likewise.
5818 * libgcc2.c [L_enable_execute_stack]: Remove.
5819 * system.h (ENABLE_EXECUTE_STACK): Poison.
5820 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
5821 * doc/tm.texi: Regenerate.
5822 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
5824 2011-06-09 Jakub Jelinek <jakub@redhat.com>
5827 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
5828 variable. After resetting and rescanning insn continue with previous
5831 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5833 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
5834 (gcc_cv_ld_hidden): Likewise.
5835 * configure: Regenerate.
5836 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
5837 (ix86_stack_protect_fail): Mark unused.
5838 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
5839 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
5840 [TARGET_MACHO]: Don't define.
5841 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
5842 (TARGET_STACK_PROTECT_FAIL): Likewise.
5843 (rs6000_stack_protect_fail): Mark unused.
5844 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
5845 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
5847 2011-06-08 Andi Kleen <ak@linux.intel.com>
5849 * varasm.c (get_section): Print location of other conflict
5850 for section conflicts.
5852 2011-06-08 Andi Kleen <ak@linux.intel.com>
5854 * config/i386/driver-i386.c (host_detect_local_cpu):
5855 Add model 0x2d Intel CPU.
5857 2011-06-08 Andi Kleen <ak@linux.intel.com>
5859 * reginfo.c (global_regs_decl): Add.
5860 (globalize_reg): Add decl parameter. Compute location. Pass location
5861 to warnings and add inform. Store decl in global_regs_decl.
5862 * rtl.h (globalize_reg): Update prototype.
5863 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
5865 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
5867 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
5869 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5872 * config/sh/predicates.md (general_movsrc_operand): Check
5873 mode for memory with indexed address for QI and HImode.
5874 (general_movdst_operand): Likewise.
5876 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
5878 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
5880 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
5882 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
5883 (num_ssa_operands): Likewise.
5884 (op_iter_init_phiuse): Forward-declare.
5885 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
5887 2011-06-08 Nick Clifton <nickc@redhat.com>
5889 * doc/invoke.texi (ARM Options): Update description of
5892 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
5894 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5895 unknown Intel family 0x6 CPUs.
5897 2011-06-08 Martin Jambor <mjambor@suse.cz>
5899 * tree-sra.c (mark_rw_status): Removed.
5900 (analyze_access_subtree): New parameter parent instead of
5901 mark_read and mark_write, propagate from that.
5903 2011-06-08 Julian Brown <julian@codesourcery.com>
5905 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
5906 for double-precision helper functions in hard-float mode if only
5907 single-precision arithmetic is supported in hardware.
5909 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
5911 PR rtl-optimization/49303
5912 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
5913 code_motion_path_driver returned 0 or 1.
5914 (sel_region_finish): Clear h_d_i_d.
5916 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5918 * config/sh/sh.c (prepare_move_operands): Set pic register
5919 appropriately for global and local dynamic tls models even
5920 if flag_pic is unset.
5922 2011-06-07 Jason Merrill <jason@redhat.com>
5924 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
5926 2011-06-07 Xinliang David Li <davidxl@google.com>
5927 * passes.c (enable_disable_pass): Handle assembler name.
5928 (is_pass_explicitly_enabled_or_disabled): Ditto.
5930 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5932 PR tree-optimization/48497
5933 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
5935 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5937 PR tree-optimization/46728
5938 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
5939 to use gimple_val_nonnegative_real_p.
5940 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
5941 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
5943 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
5945 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
5947 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
5949 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
5952 2011-06-07 Richard Guenther <rguenther@suse.de>
5954 * stor-layout.c (initialize_sizetypes): Initialize all
5955 sizetypes based on target definitions.
5956 (set_sizetype): Remove.
5957 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
5958 * tree.h (set_sizetype): Remove.
5960 2011-06-07 Nick Clifton <nickc@redhat.com>
5962 * config.gcc: Unify V850 architecture options and add support for
5963 newer V850 architectures.
5964 * config/v850/t-v850e: Delete.
5966 2011-06-07 Richard Guenther <rguenther@suse.de>
5968 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
5969 Call set_sizetype from here.
5971 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
5973 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
5974 (*maddhisi4tb, *maddhisi4tt): New define_insns.
5976 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
5977 Andrew Stubbs <ams@codesourcery.com>
5979 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
5981 * doc/md.texi (Canonicalization of Instructions): Document widening
5982 multiply canonicalization.
5984 2011-06-07 Jakub Jelinek <jakub@redhat.com>
5986 PR gcov-profile/49299
5987 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
5989 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
5991 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
5993 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
5994 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
5995 vect_recog_pow_pattern): Likewise.
5996 (vect_pattern_recog_1): Remove declaration.
5997 (widened_name_p): Remove declaration. Add new argument to specify
5998 whether to check that both types are either signed or unsigned.
5999 (vect_recog_widen_mult_pattern): Update documentation. Handle
6000 unsigned patterns and multiplication by constants.
6001 (vect_pattern_recog_1): Update vect_recog_func references. Use
6002 statement information from the statement returned from pattern
6003 detection functions.
6004 (vect_pattern_recog): Update vect_recog_func reference.
6005 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
6006 multiplication by a constant use the type of the other operand.
6008 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
6010 PR rtl-optimization/49145
6011 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
6013 2011-06-06 Jakub Jelinek <jakub@redhat.com>
6016 * dwarf2out.c (native_encode_initializer): Decrement count in each
6020 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
6024 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
6025 if stmt folded into nothing.
6026 * tree-inline.c (fold_marked_statements): If a builtin at the end of
6027 a bb folded into nothing, just update cgraph edges and move to next bb.
6028 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
6029 to be NULL. Don't compute count and frequency if new_call is NULL.
6031 2011-06-04 Diego Novillo <dnovillo@google.com>
6033 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
6034 (cgraph.o): Likewise.
6035 (cgraphunit.o): Likewise.
6036 * cgraphunit.c: Include lto-streamer.h
6037 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
6039 * lto-streamer-in.c (unpack_value_fields): Call
6040 streamer_hooks.unpack_value_fields if set.
6041 (lto_materialize_tree): For unhandled nodes, first try to
6042 call lto_streamer_hooks.alloc_tree, if it exists.
6043 (lto_input_ts_decl_common_tree_pointers): Move reading of
6044 DECL_INITIAL to lto_streamer_read_tree.
6045 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
6046 (lto_streamer_read_tree): New.
6047 (lto_reader_init): Rename from lto_init_reader.
6048 Move initialization code to lto/lto.c.
6049 * lto-streamer-out.c (pack_value_fields): Call
6050 streamer_hooks.pack_value_fields if set.
6051 (lto_output_tree_ref): For tree nodes that are not normally indexable,
6052 call streamer_hooks.indexable_with_decls_p before giving up.
6053 (lto_output_ts_decl_common_tree_pointers): Move handling
6054 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
6055 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
6056 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
6057 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
6058 (lto_streamer_write_tree): New.
6059 (lto_output): Call lto_streamer_init directly.
6060 (lto_writer_init): Remove.
6061 * lto-streamer.c (streamer_hooks): New.
6062 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
6063 instead of lto_preload_common_nodes.
6064 (lto_is_streamable): Move from lto-streamer.h
6065 (lto_streamer_hooks_init): New.
6066 (streamer_hooks): New.
6067 (streamer_hooks_init): New.
6068 * lto-streamer.h (struct output_block): Forward declare.
6069 (struct lto_input_block): Likewise.
6070 (struct data_in): Likewise.
6071 (struct bitpack_d): Likewise.
6072 (struct streamer_hooks): Declare.
6073 (streamer_hooks): Declare.
6074 (lto_streamer_hooks_init): Declare.
6075 (lto_streamer_write_tree): Declare.
6076 (lto_streamer_read_tree): Declare.
6077 (streamer_hooks_init): Declare.
6078 (lto_is_streamable): Move to lto-streamer.c
6080 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6082 * longlong.h (smul_ppmm): The resulting register pair contains the
6083 higher order word first.
6085 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6087 PR tree-optimization/46728
6088 * builtins.c (powi_table): Remove.
6089 (powi_lookup_cost): Remove.
6090 (powi_cost): Remove.
6091 (expand_powi_1): Remove.
6092 (expand_powi): Remove.
6093 (expand_builtin_pow_root): Remove.
6094 (expand_builtin_pow): Remove.
6095 (expand_builtin_powi): Eliminate handling of constant exponent.
6096 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
6098 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6100 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
6102 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6104 * dce.c (reset_unmarked_insns_debug_uses): New.
6105 (delete_unmarked_insns): Skip debug insns.
6106 (prescan_insns_for_dce): Likewise.
6107 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
6108 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
6109 active reg can be found.
6110 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
6111 (convert_regs_1): Use it.
6113 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6115 * tree-pretty-print.c (dump_function_header): Add flags.
6116 Don't dump decl_uid with nouid.
6117 * tree-pretty-print.h (dump_function_header): Adjust.
6118 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
6119 * passes.c (pass_init_dump_file): Pass dump_flags on.
6120 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
6122 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6125 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
6127 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
6129 PR tree-optimization/49243
6130 * calls.c (setjmp_call_p): Also check if fndecl has the
6131 returns_twice attribute.
6133 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6135 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
6138 2011-06-06 Richard Henderson <rth@redhat.com>
6139 Georg-Johann Lay <avr@gjlay.de>
6142 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
6144 * config/avr/avr.md ("insv"): New insn expander.
6145 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
6146 "*insv.not.io", "*insv.reg"): New insns.
6148 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
6151 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
6152 to nonimmediate_operand from memory_operand for the operand that is to
6153 be forced to memory by the expander. Lose the constraints.
6155 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
6157 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
6158 EH return when delayed branches are disabled.
6160 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
6162 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
6163 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
6165 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
6166 Simplify MODE_V1DF and MODE_V2SF handling.
6167 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
6168 Simplify MODE_SF handling.
6170 2011-06-04 Jan Hubicka <jh@suse.cz>
6172 PR tree-optimization/48893
6173 PR tree-optimization/49091
6174 PR tree-optimization/49179
6175 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
6178 2011-06-04 Jan Hubicka <jh@suse.cz>
6181 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
6184 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
6186 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
6188 2011-06-04 Jakub Jelinek <jakub@redhat.com>
6191 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
6192 to be strictly smaller than 1 << shiftcount.
6194 2011-06-04 Jan Hubicka <jh@suse.cz>
6196 PR tree-optimize/48929
6197 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
6200 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
6203 * calls.c (emit_call_1): Prefer the __builtin declaration of
6206 2011-06-03 Diego Novillo <dnovillo@google.com>
6208 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
6209 (lto_input_tree_pointers): Likewise.
6210 * lto-streamer-out.c (pack_value_fields): Likewise.
6211 (lto_output_tree_pointers): Likewise.
6212 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
6213 and OPTIMIZATION_NODE.
6215 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6217 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
6218 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
6219 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
6220 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
6221 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
6222 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
6223 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
6224 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
6225 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
6226 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
6227 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
6228 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
6229 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
6230 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
6231 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
6232 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
6233 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
6234 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
6235 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
6236 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
6237 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
6238 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
6239 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
6240 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
6241 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
6242 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
6243 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
6244 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
6245 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
6246 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
6247 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
6248 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
6249 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
6250 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
6251 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
6252 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
6253 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
6254 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
6255 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
6256 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
6257 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
6258 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
6259 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
6260 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
6261 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
6262 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
6263 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
6264 * system.h (MD_UNWIND_SUPPORT): Poison.
6265 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
6266 * doc/tm.texi: Regenerate.
6267 * unwind-dw2.c: Include md-unwind-support.h instead of
6269 * config/ia64/unwind-ia64.c: Likewise.
6270 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6272 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
6274 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
6276 2011-06-03 Richard Henderson <rth@redhat.com>
6277 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6279 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
6280 (sigill_hdlr): Correct insn, insn size.
6281 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
6283 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6285 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
6287 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
6288 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
6289 * config/mips/t-iris: Remove.
6290 * config/mips/t-irix6: New file.
6291 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
6293 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6295 * Makefile.in (LIB2ADDEHDEP): Remove.
6296 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
6297 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
6298 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
6299 * config/t-darwin (LIB2ADDEHDEP): Remove.
6300 * config/t-freebsd (LIB2ADDEHDEP): Remove.
6301 * config/t-linux (LIB2ADDEHDEP): Remove.
6303 2011-06-03 Diego Novillo <dnovillo@google.com>
6305 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
6306 (lto_register_var_decl_in_symtab): Likewise.
6307 (lto_register_function_decl_in_symtab): Likewise.
6308 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
6309 logic to uniquify_nodes.
6311 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6313 * config/alpha/t-osf5: Remove.
6314 * config/alpha/t-osf-pthread: Remove.
6315 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
6316 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
6318 2011-06-03 Julian Brown <julian@codesourcery.com>
6320 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
6321 (strongarm1110): Use strongarm tuning.
6322 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
6323 * config/arm/arm.c (arm_strongarm_tune): New.
6324 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6325 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
6326 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
6327 setting, using previous defaults or 1 for Cortex-A5.
6328 (arm_option_override): Set max_insns_skipped from current tuning.
6330 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
6332 * doc/install.texi (Options specification): Document --with-specs.
6334 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6336 * config/arm/neon.md (orndi3_neon): Actually split it.
6338 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6340 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
6341 * var-tracking.c (reverse_op): Limite recurse depth to 5.
6343 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6346 * target.def (delay_sched2, delay_vartrack): New.
6347 * doc/tm.texi.in: Update.
6348 * doc/tm.texi: Rebuild.
6349 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
6350 * var-tracking.c (gate_handle_var_tracking): Likewise.
6351 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
6352 (bfin_flag_var_tracking): Drop.
6353 (output_file_start): Don't save and override flag_var_tracking.
6354 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
6355 (bfin_reorg): Test original variables.
6356 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6357 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
6358 (ia64_flag_var_tracking): Drop.
6359 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6360 (ia64_file_start): Don't save and override flag_var_tracking.
6361 (ia64_override_options_after_change): Ditto
6362 flag_schedule_insns_after_reload.
6363 (ia64_reorg): Test original variables.
6364 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
6365 (picochip_flag_var_tracking): Drop.
6366 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6367 (picochip_option_override): Don't save and override
6368 flag_schedule_insns_after_reload.
6369 (picochip_asm_file_start): Ditto flag_var_tracking.
6370 (picochip_reorg): Test original variables.
6371 * config/spu/spu.c (spu_flag_var_tracking): Drop.
6372 (TARGET_DELAY_VARTRACK): Define.
6373 (spu_var_tracking): New.
6374 (spu_machine_dependent_reorg): Call it.
6375 (asm_file_start): Don't save and override flag_var_tracking.
6377 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
6380 * config/sh/predicates.md (general_movsrc_operand): Return 0
6381 for memory and memory subreg of which address is an invalid
6382 indexed address for QI and HImode.
6383 (general_movdst_operand): Likewise.
6385 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6387 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
6388 edges only, when there is a non-local label in the function.
6389 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
6391 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6393 * config/i386/constraints.md (Y3): New register constraint.
6394 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
6395 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
6396 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
6397 *sse2_interleave_lowv2df.
6399 2011-06-02 Julian Brown <julian@codesourcery.com>
6401 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
6402 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
6403 (arm_cortex_a5_tune): New.
6405 2011-06-02 Julian Brown <julian@codesourcery.com>
6407 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
6408 * config/arm/arm.c (arm_default_branch_cost): New.
6409 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6410 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
6411 (arm_fa726_tune): Set branch_cost field using
6412 arm_default_branch_cost.
6413 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
6414 current_tune structure.
6415 * dojump.c (tm_p.h): Include file.
6417 2011-06-02 Julian Brown <julian@codesourcery.com>
6419 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
6421 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
6422 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
6423 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
6425 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
6426 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
6427 (arm_fa726te_tune): Add prefer_constant_pool setting.
6428 (arm_v6t2_tune, arm_cortex_tune): New.
6429 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
6430 prefer_constant_pool setting.
6432 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6434 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
6436 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
6437 (*movdf_internal) <case 6,7,8>: Ditto.
6439 * config/i386/constraints.md (Y4): New register constraint.
6440 * config/i386/sse.md (vec_set<mode>_0): Merge with
6441 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
6442 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
6443 *vec_extractv2di_1_sse.
6444 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
6445 and *vec_concatv2di_rex64_sse.
6447 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
6450 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
6451 of cgraph_local_info for null before attempting to use it.
6453 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6455 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
6456 (current_function_dynamic_alloc_count): Delete.
6457 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
6458 (expand_builtin_nonlocal_goto): Remove obsolete comment.
6459 (expand_builtin_update_setjmp_buf): Remove dead code.
6460 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
6461 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
6463 * function.c (instantiate_virtual_regs): Likewise.
6464 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
6465 for a block with a single abnormal incoming edge.
6466 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
6467 (SETJMP_VIA_SAVE_AREA): Delete.
6468 * config/sparc/sparc-protos.h (load_got_register): Declare.
6469 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
6470 (load_got_register): Make global.
6471 (sparc_frame_pointer_required): Add 'static'.
6472 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
6473 (sparc_builtin_setjmp_frame_value): New function.
6474 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
6475 (save_stack_nonlocal): New expander.
6476 (restore_stack_nonlocal): Likewise.
6477 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
6478 (nonlocal_goto_internal): New insn.
6479 (goto_handler_and_restore): Delete.
6480 (builtin_setjmp_setup): Likewise.
6481 (do_builtin_setjmp_setup): Likewise.
6483 (builtin_setjmp_receiver): New expander.
6485 2011-06-01 David Li <davidxl@google.com>
6488 * tree-pretty-print.c (dump_function_header): Format cleanup.
6490 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
6493 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
6494 needed when original operands are used for msw_skip comparison.
6496 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6499 * var-tracking.c (add_uses, add_stores): Don't call
6500 cselib_subst_to_values on ENTRY_VALUE.
6502 2011-06-01 Diego Novillo <dnovillo@google.com>
6504 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
6505 output_record_start with LTO_null instead of output_zero.
6506 (lto_output_ts_binfo_tree_pointers): Likewise.
6507 (lto_output_tree): Likewise.
6508 (output_eh_try_list): Likewise.
6509 (output_eh_region): Likewise.
6510 (output_eh_lp): Likewise.
6511 (output_eh_regions): Likewise.
6512 (output_bb): Likewise.
6513 (output_function): Likewise.
6514 (output_unreferenced_globals): Likewise.
6515 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
6516 instead of NUM_TREE_CODES.
6517 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
6518 (lto_output_int_in_range): Change << to >> when shifting VAL.
6520 2011-06-01 Diego Novillo <dnovillo@google.com>
6522 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
6523 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
6525 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6528 * optabs.h (valid_multiword_target_p): Declare.
6529 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
6530 doing multi-word operations.
6531 * optabs.c (expand_binop): Likewise.
6532 (expand_doubleword_bswap): Likewise.
6533 (expand_absneg_bit): Likewise.
6534 (expand_unop): Likewise.
6535 (expand_copysign_bit): Likewise.
6536 (multiword_target_p): New function.
6538 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6540 PR rtl-optimization/48830
6541 PR rtl-optimization/48808
6542 PR rtl-optimization/48792
6543 * reload.c (push_reload): Check contains_reg_of_mode.
6544 * reload1.c (strip_paradoxical_subreg): New function.
6545 (gen_reload_chain_without_interm_reg_p): Use it to handle
6546 paradoxical subregs.
6547 (emit_output_reload_insns, gen_reload): Likewise.
6549 2011-06-01 David Li <davidxl@google.com>
6551 * predict.c : Change pass name
6554 * tree-profile.c: Ditto.
6557 2011-06-01 David Li <davidxl@google.com>
6559 * tree-pretty-print.c (dump_function_header): New function.
6560 * final.c (rest_of_clean_state): Use header dumper.
6561 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
6562 * passes.c (pass_init_dump_file): Use header dumper.
6564 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6566 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
6567 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
6568 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
6570 (mem_loc_descriptor): Use them.
6572 * var-tracking.c (create_entry_value): New function.
6573 (vt_add_function_parameter): Use it.
6575 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6577 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
6578 Include <signal.h>, <ucontext.h>.
6579 (sigill_caught): Define.
6580 (sigill_hdlr): New function.
6581 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
6582 insns can be executed.
6583 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
6584 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
6586 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6588 * config/t-slibgcc-darwin: Move to ...
6589 * config/t-slibgcc-dummy: ... this. Clarify comments.
6590 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
6591 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
6592 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
6593 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
6594 Remove i386/t-crtstuff from tmake_file.
6595 (i[34567]86-*-solaris2*): Remove t-svr4,
6596 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
6598 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
6599 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
6600 sparc/t-crtfm from tmake_file.
6601 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
6602 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
6604 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
6605 * config/i386/t-nwld (SHLIB_LINK): Remove.
6606 * config/i386/t-rtems-i386: Rename to ...
6607 * config/i386/t-rtems: ... this.
6608 ($(T)crti.o, $(T)crtn.o): Remove.
6609 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
6610 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
6611 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
6612 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
6613 EXTRA_MULTILIB_PARTS): Remove.
6614 * config/sparc/t-sol2-64: Likewise.
6615 * config/sparc/t-sol2: Remove.
6616 * config/sparc/t-crtin: Remove.
6617 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
6618 * config/i386/gmon-sol2.c: Remove.
6619 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
6620 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
6621 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
6622 * config/i386/sol2-gc1.asm: Remove.
6623 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
6624 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
6625 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
6626 * config/t-slibgcc-sld: Remove.
6628 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6630 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
6631 base_type_for_mode with op_mode instead of mode.
6633 2011-06-01 Paul Brook <paul@cpodesourcery.com>
6635 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
6637 * config/arm/arm-tune.md: Regenerate.
6638 * config/arm/arm-tables.opt: Regenerate.
6639 * config/arm/arm.c (FL_DIV): Rename...
6640 (FL_THUMB_DIV): ... to this.
6641 (FL_ARM_DIV): Define.
6642 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
6643 (arm_arch_hwdiv): Remove.
6644 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
6645 (arm_issue_rate): Add cortexr5.
6646 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
6647 __ARM_ARCH_EXT_IDIV__.
6648 (TARGET_IDIV): Define.
6649 (arm_arch_hwdiv): Remove.
6650 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
6651 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
6652 (divsi3, udivsi3): New patterns.
6653 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
6654 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
6656 2011-06-01 Martin Jambor <mjambor@suse.cz>
6658 * ipa-utils.c (ipa_dfs_info): New field scc_no.
6659 * ipa-utils.c (searchc): Set scc_no.
6661 2011-06-01 Martin Jambor <mjambor@suse.cz>
6663 * ipa-utils.c (searchc_env): New field allow_overwritable.
6664 (searchc): do not ignore edges to overwritable nodes if indicated
6665 by env->allow_overwritable.
6666 (ipa_reduced_postorder): Set env.allow_overwritable.
6668 2011-06-01 Richard Guenther <rguenther@suse.de>
6670 * tree.c (free_lang_data): Do not reset boolean_type_node nor
6672 * lto-streamer.c (lto_record_common_node): Take node pointer,
6673 do not register types.
6674 (lto_preload_common_nodes): Explicitly skip preloading nodes
6675 that differ between frontends.
6677 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6679 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
6682 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6684 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
6685 parameter value for dump. Dump cost on outermost call only.
6686 (rs6000_memory_move_cost): Dump cost on outermost call only.
6688 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6690 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
6691 DW_OP_GNU_convert ops.
6693 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
6694 cselib_preserve_constants.
6695 (cselib_lookup_1): If cselib_preserve_constants,
6696 a new VALUE is being created for REG and there is a VALUE for the
6697 same register in wider mode, add another loc with lowpart SUBREG of
6699 (cselib_subst_to_values): Handle ENTRY_VALUE.
6700 * var-tracking.c (replace_expr_with_values): Return NULL for
6702 * dwarf2out.c (convert_descriptor_to_signed): New function.
6703 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
6704 instead of two shifts.
6705 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
6706 the right mode if needed.
6707 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
6708 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
6709 convert_descriptor_to_signed.
6710 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
6711 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
6714 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
6716 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6718 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
6719 of X87MODEI12 and SWI48x instead of SSEMODEI24.
6720 (SWI248x): New mode iterator, rename from X87MODEI.
6721 (X87MODEI): Remove mode iterator.
6722 (X87MODEI12): Ditto.
6723 (SSEMODEI24): Ditto.
6725 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6727 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
6728 * doc/invoke.texi: Document max-vartrack-expr-depth.
6729 * var-tracking.c (EXPR_DEPTH): New.
6730 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
6732 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6734 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
6735 * config/i386/sse.md: Add n to negated FMA pattern names.
6737 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6739 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
6741 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6743 * gengtype-state.c (read_state_params_structs): Initialize previous.
6745 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6747 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
6748 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
6750 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6752 * config/i386/i386.md (*movtf_internal): Avoid allocating general
6753 registers. Penalize F*r->o alternative to prevent partial memory
6754 stalls. Slightly penalize *roF->*r alternative. Generate SSE
6755 CONST_DOUBLE immediates when optimizing function for size. Do not move
6756 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6757 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
6758 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
6759 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
6761 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
6763 (fp_register_operand splitters): Use fp_register_operand
6764 constraint. Do not use FP_REG_P in insn condition.
6765 (any_fp_register_operand splitters): Use any_fp_register_operand
6766 constraint. Do not use ANY_FP_REG_P in insn condition.
6768 2011-05-31 Jan Hubicka <jh@suse.cz>
6770 * cgraph.h (cgraph_inline_failed_t): Give enum a name
6771 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
6772 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
6773 (lto_output_edge): Use output_enum and var_len_unsigned.
6774 (lto_output_varpool_node): Likewise.
6775 (input_overwrite_node): Do not take resolution parameter;
6776 extract it from a bitpack.
6777 (input_node): Do not read resolution; use input_enum and
6779 (input_varpool_node): Likewise.
6780 (input_edge): Likewise.
6781 (input_cgraph_1): Likewise.
6783 2011-05-31 Richard Guenther <rguenther@suse.de>
6785 * gimple.c (gimple_register_canonical_type): Do not register
6786 any types via gimple_register_type.
6788 2011-05-31 Jan Hubicka <jh@suse.cz>
6790 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
6793 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6795 PR rtl-optimization/49235
6796 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
6797 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
6799 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
6801 PR tree-optimization/49093
6802 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
6805 2011-05-31 Dodji Seketeli <dodji@redhat.com>
6808 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
6809 for concrete functions containing the code of cloned functions.
6811 2011-05-31 Richard Guenther <rguenther@suse.de>
6813 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
6815 (forward_propagate_into_comparison_1): ... this.
6816 (forward_propagate_comparison): Rename to ...
6817 (forward_propagate_into_comparison): ... this. Split out
6818 real forward propagation code to ...
6819 (forward_propagate_comparison): ... this.
6820 (forward_propagate_into_gimple_cond): Remove looping.
6821 (forward_propagate_into_cond): Likewise.
6822 (simplify_not_neg_expr): Return whether we have done something.
6823 (simplify_gimple_switch): Likewise.
6824 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
6825 (ssa_forward_propagate_and_combine): ... this. Re-structure
6826 to do a forward forward-propagation walk on BBs and a backward
6827 stmt combining walk on BBs. Consistently re-scan changed statements.
6828 (pass_forwprop): Adjust.
6830 2011-05-30 Ian Lance Taylor <iant@google.com>
6832 * godump.c (go_format_type): Correct length of name added to
6833 obstack for anonymous field.
6835 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
6838 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
6839 part of the second operand is 0.
6841 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
6843 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
6844 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
6845 to memory for !TARGET_MEMORY_MISMATCH_STALL.
6846 (*movdf_internal_rex64): Do not penalize F->r alternative.
6847 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
6848 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
6849 when optimizing function for size. Do not move CONST_DOUBLEs
6850 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6851 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
6852 SUBREGs. Do not check for MEM_P operands in the insn condition,
6853 check for ANY_FP_REGNO_P instead.
6854 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
6855 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
6857 * config/i386/i386.c (ix86_option_override_internal): Do not
6858 set TARGET_INTEGER_DFMODE_MOVES here.
6860 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
6863 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
6865 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6867 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
6868 DW_TAG_rvalue_reference_type even for
6869 -gdwarf-4 -fno-debug-types-section.
6871 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6873 PR tree-optimization/46728
6874 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
6875 (build_and_insert_binop): New.
6876 (gimple_expand_builtin_pow): Reorder args for
6877 build_and_insert_call; use build_and_insert_binop; add more
6878 optimizations for fractional exponents.
6880 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
6885 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6887 * tree.h (struct tree_identifier): Inherit from tree_typed, not
6889 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
6890 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
6891 TS_BASE instead of TS_COMMON.
6892 * varasm.c (assemble_name): Remove assert.
6894 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
6896 * config.gcc: Keep obselete list sorted.
6898 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6899 Eric Botcazou <ebotcazou@adacore.com>
6901 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
6902 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
6903 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
6904 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
6905 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
6907 2011-05-30 Richard Guenther <rguenther@suse.de>
6909 * gimple.c (gimple_types_compatible_p_1): Compare record
6910 and union type members properly.
6912 2011-05-30 Richard Guenther <rguenther@suse.de>
6914 PR tree-optimization/49210
6915 * ipa-split.c (split_function): Care for the case where the call
6916 result is not trivially convertible to the result holding variable.
6918 2011-05-30 Richard Guenther <rguenther@suse.de>
6920 PR tree-optimization/49218
6921 * tree-vrp.c (adjust_range_with_scev): Properly check whether
6924 2011-05-30 Richard Guenther <rguenther@suse.de>
6926 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
6927 New function split out from ...
6928 (forward_propagate_into_gimple_cond): ... here. Adjust.
6929 (forward_propagate_into_cond): Likewise.
6930 (forward_propagate_comparison): Also propagate into
6931 comparisons on assignment RHS. Change return value to
6932 behave similar to forward_propagate_into_cond.
6933 (tree_ssa_forward_propagate_single_use_vars): Handle
6934 strict-overflow warnings properly for forward_propagate_comparison.
6936 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6938 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
6940 * configure: Regenerate.
6942 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
6944 PR tree-optimization/49199
6945 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
6946 non-reduction operands are either defined in the loop or by induction.
6948 2011-05-29 Xinliang David Li <davidxl@google.com>
6950 * opts-global.c (handle_common_deferred_options): Handle new options.
6951 * passes.c (register_one_dump_file): Call register_pass_name.
6952 (execute_one_pass): Check explicit enable/disable flag.
6953 (passr_hash): New function.
6955 (register_pass_name): Ditto.
6956 (get_pass_by_name): Ditto.
6959 (enable_pass): Ditto.
6960 (disable_pass): Ditto.
6961 (is_pass_explicitly_enabled_or_disabled): Ditto.
6963 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
6965 * config/i386/i386.md (*movoi_internal_avx): Use
6966 standard_sse_constant_opcode for alternative 0.
6967 (*movti_internal_sse): Ditto.
6968 (*movti_internal_rex64): Use standard_sse_constant_opcode for
6970 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
6972 (*movsi_internal): Ditto.
6973 (*movdi_internal): Ditto. Add ssecvt type moves.
6975 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
6978 * rtlanal.c (simplify_subreg_regno): Adjust comment.
6980 2011-05-29 Jakub Jelinek <jakub@redhat.com>
6982 PR rtl-optimization/49095
6983 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
6984 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
6986 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
6989 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
6990 recurse_p argument. Only follow register copies if it is set,
6991 and prevent mips_find_pic_call_symbol from recursing.
6992 (mips_find_pic_call_symbol): Add a recurse_p argument.
6993 Pass it to mips_pic_call_symbol_from_set.
6994 (mips_annotate_pic_calls): Update accordingly.
6996 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
6998 * emit-rtl.c (try_split): Use a loop to search for
6999 NOTE_INSN_CALL_ARG_LOCATIONs.
7001 2011-05-29 Richard Guenther <rguenther@suse.de>
7003 PR tree-optimization/49217
7004 * ipa-pure-const.c (propagate_pure_const): Fix typos.
7006 2011-05-28 Jan Hubicka <jh@suse.cz>
7008 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
7010 (string_slot_free): Remove
7011 (create_output_block): Initialize obstack.
7012 (destroy_output_block): Free obstack.
7013 (lto_string_index): Add PERSISTENT parameter; do not duplicate
7014 the string unless it needs to be added into the hash.
7015 (lto_output_string_with_length): Add persistent attribute;
7016 handle NULL strings.
7017 (lto_output_string): Add PERSISTENT parameter.
7018 (output_string_cst, output_identifier): Simplify.
7019 (lto_output_location_bitpack): Update.
7020 (lto_output_builtin_tree): Update.
7021 * lto-streamer.h (struct output_block): Add obstack.
7022 (lto_output_string, lto_output_string_with_length): Remove
7023 declarations; functions are static now.
7025 2011-05-28 Jan Hubicka <jh@suse.cz>
7027 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
7028 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
7029 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
7030 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
7031 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
7032 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
7033 unpack_ts_decl_with_vis_value_fields,
7034 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
7035 lto_get_builtin_tree): Use enum and variable length i/o.
7036 * basic-block.h (profile_status_d): Add PROFILE_LAST.
7037 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
7039 (bp_pack_enum, bp_unpack_enum): New macros.
7041 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7043 * genrecog.c: Remove redundant forward declarations.
7045 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7047 * config.gcc: Deprecate mips*-*-openbsd*.
7049 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7052 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
7055 2011-05-27 Andrew Pinski <pinskia@gmail.com>
7058 * gengtype.c (vec_prefix_type): New function.
7059 (note_def_vec): Use vec_prefix_type and change the length
7060 attribute to be based on the prefix.
7061 * vec.c: Include coretypes.h before vec.h.
7062 (struct vec_prefix): Remove.
7063 (vec_gc_p_reserve): Change the offsetof to sizeof.
7064 (vec_gc_p_reserve_exact): Likewise.
7065 (vec_heap_p_reserve): Likewise.
7066 (vec_heap_p_reserve_exact): Likewise.
7067 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
7068 (vec_stack_p_reserve): Change the offsetof to sizeof.
7069 (vec_stack_p_reserve_exact): Likewise.
7070 * vec.h (struct vec_prefix): New struct definition.
7071 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
7072 (VEC_T_GTY(T,B)): Likewise.
7073 (DEF_VEC_FUNC_P(T)): Use prefix field.
7074 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
7075 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
7077 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7079 PR tree-optimization/46728
7080 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
7081 (powi_as_mults): Add gimple_set_location.
7082 (build_and_insert_call): New.
7083 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
7084 0.5, 0.25, 0.75, 1./3., or 1./6.
7086 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
7088 * doc/contrib.texi: Update copyright years.
7089 (Contributors): Add Zdenek Sojka.
7091 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7093 * c-decl.c (c_push_function_context): Copy the current statement
7095 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
7096 (finish_struct): Call building_stmt_list_p instead of checking
7098 * c-parser.c (c_parser_postfix_expression): Likewise.
7099 * c-typeck.c (c_end_compound_stmt): Likewise.
7100 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
7101 * tree-iterator.c (stmt_list_cache): Change to a VEC.
7102 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
7103 (free_stmt_list): Likewise.
7104 * tree.h (struct tree_statement_list): Include typed_tree instead
7106 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
7107 as TS_TYPED instead of TS_COMMON.
7109 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7110 Uros Bizjak <ubizjak@gmail.com>
7112 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
7113 (HAVE_AS_IX86_TLSGDPTL): Define.
7114 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
7115 (HAVE_AS_IX86_TLSLDMPLT): Define.
7116 * configure: Regenerate.
7117 * config.in: Regenerate.
7118 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
7119 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
7120 TARGET_SUN_TLS, use @tlsgdplt or @plt.
7121 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
7122 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
7124 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
7126 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7128 * sched-int.h (struct _haifa_deps_insn_data): New members cond
7130 (INSN_COND, INSN_REVERSE_COND): New macros.
7131 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
7133 (sched_get_condition_with_rev): Cache the results, and look them up
7135 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
7136 are clobbered by the current insn.
7137 * target.def (exposed_pipline): New sched data hook.
7138 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
7139 * doc/tm.texi: Regenerate.
7141 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7143 PR tree-optimization/49170
7144 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
7147 2011-05-27 Richard Guenther <rguenther@suse.de>
7150 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
7153 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7155 * haifa-sched.c (sched_scan_info): Remove.
7156 (schedule_block): Call sched_extend_luids rather than sched_init_luids
7158 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
7160 (sched_scan): Remove.
7161 (sched_extend_luids): Renamed from luids_extend_insn and no longer
7162 static. All callers changed.
7163 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
7164 static. All callers changed.
7165 (sched_init_luids): Remove all arguments except the first. All
7166 callers changed. Don't use sched_scan.
7167 (haifa_init_h_i_d): Likewise.
7168 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
7169 manually rather than using sched_init_luids. Likewise with
7170 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
7171 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
7172 rather than sched_init_luids with NULL args.
7173 * sel-sched-ir.c (new_insns): Remove variable.
7174 (sched_scan): New static function, previously in haifa-sched.c. Remove
7175 all arguments but the first two; all callers changed.
7176 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
7177 rather than sched_init_luids.
7178 (sel_init_bbs): Remove second argument. All callers changed.
7179 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
7180 with NULL arguments.
7181 (create_insn_rtx_from_pattern): Likewise.
7182 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
7183 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
7184 (sched_init_insn_luid, sched_extend_luids): Declare.
7185 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
7188 2011-05-27 Richard Guenther <rguenther@suse.de>
7191 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
7192 A CMP B ? (T) true : (T) false for non-integral types T again.
7194 2011-05-27 Jan Hubicka <jh@suse.cz>
7196 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
7197 so 0 means NULL string.
7198 (lto_output_string_with_length): ... here.
7199 (lto_output_string, output_string_cst, output_identifier): Update
7200 handling of NULL strings.
7201 (lto_output_location_bitpack): New function.
7202 (lto_output_location): Use it.
7203 (lto_output_tree_ref): Use output_record_start.
7204 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
7206 * lto-streamer-in.c (string_for_index): Break out from ...; offset
7208 (input_string_internal): ... here;
7209 (input_string_cst, input_identifier, lto_input_string): Update handling
7211 (lto_input_location_bitpack): New function
7212 (lto_input_location): Use it.
7213 (unpack_ts_type_common_value_fields): Pack align & alias in var len
7215 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
7216 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
7217 (bp_pack_value): Sanity check the value range.
7218 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
7220 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
7223 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
7225 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
7226 call_arg_location instructions down the floor.
7228 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
7230 PR rtl-optimization/49154
7231 * ira.c (setup_pressure_classes): Process class without sublcasses
7232 as a candidate for pressure classes.
7234 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
7236 PR rtl-optimization/48575
7237 * genrecog.c (position_type): New enum.
7238 (position): New structure.
7239 (decision): Use position structure instead of a string.
7240 (root_pos, peep2_insn_pos_list): New variables.
7241 (next_position, compare_positions): New functions.
7242 (new_decision): Use position structures instead of strings.
7243 (maybe_both_true): Likewise.
7244 (change_state): Likewise.
7245 (write_tree): Likewise.
7246 (make_insn_sequence): Likewise.
7248 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7250 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
7251 TS_BASE instead of TS_COMMON.
7252 (find_decls_types_r): Check for TS_TYPED structure before looking at
7254 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
7256 (BLOCK_CHAIN): Use new chain field.
7258 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
7260 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
7261 moves expensive on Power7 also.
7263 2011-05-26 Richard Guenther <rguenther@suse.de>
7265 * fold-const.c (fold_unary_loc): Remove bogus code.
7267 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7269 * tree.h (struct tree_identifier): Inherit from tree_typed, not
7271 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
7272 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
7273 TS_BASE instead of TS_COMMON.
7274 * varasm.c (assemble_name): Remove assert.
7276 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7278 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
7280 * libgcc-std.ver: Delete file.
7282 2011-05-26 Richard Guenther <rguenther@suse.de>
7284 PR tree-optimization/48702
7285 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
7286 only when we know the base address is within bounds.
7287 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
7288 assume the base address of TARGET_MEM_REFs is in bounds.
7290 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7293 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
7294 declaration in TARGET_SOLARIS.
7296 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
7298 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
7299 The instruction is then expanded explicitly.
7300 (supported_compare): Callable instruction.
7301 (compare): Likewise.
7303 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7306 * gimplify.c (shortcut_cond_r): Don't special case
7307 COND_EXPRs if they have void type on one of their arms.
7309 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7311 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
7312 to reduce duplication, and to achieve a slightly more logical order
7315 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7317 PR tree-optimization/49161
7318 * tree-vrp.c (struct case_info): New type.
7319 (compare_case_labels): Sort case_info structs instead of
7320 trees, and not primarily by CASE_LABEL uids but by
7321 label_for_block indexes.
7322 (find_switch_asserts): Put case labels into struct case_info
7323 array instead of TREE_VEC, adjust sorting, compare label_for_block
7324 values instead of CASE_LABELs.
7326 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7328 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
7329 ("orndi3_neon"): Likewise.
7330 ("bic<mode>3_neon"): Likewise.
7332 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
7334 PR tree-optimization/49038
7335 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
7336 Ensure at least one epilogue iteration if required by data
7338 * tree-vectorizer.h (struct _loop_vec_info): Add new field
7339 to mark loops that require peeling for gaps.
7340 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
7341 (vect_get_known_peeling_cost): Take peeling for gaps into
7343 (vect_transform_loop): Generate epilogue if required by data
7345 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
7346 loop as requiring an epilogue if there are gaps in the end of
7349 2011-05-25 Ian Lance Taylor <iant@google.com>
7351 * godump.c (go_format_type): Output the first field with a usable
7354 2011-05-25 Ian Lance Taylor <iant@google.com>
7356 * godump.c (go_format_type): Check for invalid type names, pointer
7357 target types, and struct field types.
7359 2011-05-25 Jason Merrill <jason@redhat.com>
7361 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
7363 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
7365 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
7367 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7369 * config/i386/i386.md (*movqi_extv_1)): Put back
7370 "register_operand" check in "type" calculation.
7371 (*movqi_extzv_2): Likewise.
7373 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7375 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
7377 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7380 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
7381 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
7382 __divxc3, __divtc3): Wrap definitions in #ifndef.
7384 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7387 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
7388 "register_operand" check and replace q_regs_operand with
7389 QIreg_operand in "type" calculation.
7390 (*movqi_extv_1): Likewise.
7391 (*movqi_extzv_2_rex64): Likewise.
7392 (*movqi_extzv_2): Likewise.
7394 * config/i386/predicates.md (QIreg_operand): New.
7396 2011-05-25 Richard Guenther <rguenther@suse.de>
7398 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
7399 type-based offset disambiguation, streamline MEM_REF and
7400 TARGET_MEM_REF handling.
7402 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7404 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
7405 (bdesc_special_args): Add pause intrinsic.
7407 * config/i386/i386.md (UNSPEC_PAUSE): New.
7410 * config/i386/ia32intrin.h (__pause): Likewise.
7412 * doc/extend.texi (X86 Built-in Functions): Add documentation for
7415 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7417 PR tree-optimization/46728
7418 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
7419 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
7421 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
7423 * tree.h (struct tree_exp): Inherit from struct tree_typed.
7424 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
7425 instead of TS_COMMON.
7427 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7429 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
7430 LIBGCC2_GNU_PREFIX is defined.
7432 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
7433 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
7434 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
7435 __clz_tab): Define using __N.
7436 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
7437 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
7438 * target.def (libfunc_gnu_prefix): New hook.
7439 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
7440 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
7441 * doc/tm.texi: Regenerate.
7442 * system.h (LIBGCC2_GNU_PREFIX): Poison.
7443 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
7445 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
7446 (init_optabs): Likewise for the bswap libfuncs.
7447 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
7449 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
7450 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
7451 * libgcc-std.ver: Remove.
7452 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
7453 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
7455 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7456 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
7457 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
7458 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
7459 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
7460 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7461 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7462 * config/fixed-bit.h (FIXED_OP): Define differently depending on
7463 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
7464 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
7466 2011-05-25 Jan Hubicka <jh@suse.cz>
7468 * lto-streamer-out.c (output_record_start): Use lto_output_enum
7469 (lto_output_tree): Use output_record_start.
7470 * lto-streamer-in.c (input_record_start): Use lto_input_enum
7471 (lto_get_pickled_tree): Use input_record_start.
7472 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
7473 (lto_value_range_error): New function.
7474 * lto-streamer.h (lto_value_range_error): Declare.
7475 (lto_output_int_in_range, lto_input_int_in_range): New functions.
7476 (lto_output_enum, lto_input_enum): New macros.
7478 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
7480 * common.opt (flag_stack_usage_info): New variable.
7481 (-Wstack-usage): New option.
7482 * doc/invoke.texi (Warning options): Document -Wstack-usage.
7483 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
7484 <OPT_fstack_usage>: Likewise.
7485 * toplev.c (output_stack_usage): Handle -Wstack-usage.
7486 * calls.c (expand_call): Test flag_stack_usage_info variable instead
7487 of flag_stack_usage.
7488 (emit_library_call_value_1): Likewise.
7489 * explow.c (allocate_dynamic_stack_space): Likewise.
7490 * function.c (instantiate_virtual_regs ): Likewise.
7491 (prepare_function_start): Likewise.
7492 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
7493 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
7494 * config/arm/arm.c (arm_expand_prologue): Likewise.
7495 (thumb1_expand_prologue): Likewise.
7496 * config/avr/avr.c (expand_prologue): Likewise.
7497 * config/i386/i386.c (ix86_expand_prologue): Likewise.
7498 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7499 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
7500 * config/mips/mips.c (mips_expand_prologue): Likewise.
7501 * config/pa/pa.c (hppa_expand_prologue): Likewise.
7502 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7503 * config/s390/s390.c (s390_emit_prologue): Likewise.
7504 * config/sh/sh.c (sh_expand_prologue): Likewise.
7505 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
7506 * config/spu/spu.c (spu_expand_prologue): Likewise.
7508 2011-05-25 Richard Guenther <rguenther@suse.de>
7510 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
7511 (gimple_canonical_types_compatible_p): Likewise.
7513 2011-05-25 Jan Hubicka <jh@suse.cz>
7516 * ipa.c (function_and_variable_visibility): Only add to same
7517 comdat group list if DECL_ONE_ONLY.
7519 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
7521 PR rtl-optimization/49014
7522 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
7524 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7527 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7529 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7531 PR rtl-optimization/48757
7532 * ira-build.c (loop_with_eh_edge_p): Rename to
7533 loop_with_complex_edge_p, check edges on complexity, make function
7535 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
7538 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7540 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
7541 force flag_ira_share_save_slots to 0.
7543 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7545 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
7546 (vt_initialize): Set PROLOGUE_BB unconditionally.
7547 Add block comment about CFA_BASE_RTX machinery.
7548 Reset FP_CFA_OFFSET to -1 on all invalid paths.
7549 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
7551 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
7554 * c-parser.c (c_parser_objc_class_instance_variables): More robust
7555 parsing of syntax error in ObjC instance variable lists. In
7556 particular, avoid an infinite loop if there is a stray ']'.
7557 Updated error message.
7559 2011-05-24 Ian Lance Taylor <iant@google.com>
7561 * godump.c (go_define): Don't accept a string immediately after
7564 2011-05-24 Ian Lance Taylor <iant@google.com>
7566 * godump.c (struct godump_container): Add invalid_hash field.
7567 (go_format_type): Return false if type is found in invalid_hash.
7568 (go_output_typedef): Add invalid type to invalid_hash.
7569 (go_finish): Create and delete invalid_hash.
7571 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7573 PR tree-optimization/46728
7574 * tree-ssa-math-opts.c (powi_table): New.
7575 (powi_lookup_cost): New.
7577 (powi_as_mults_1): New.
7578 (powi_as_mults): New.
7579 (gimple_expand_builtin_powi): New.
7580 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
7581 (gate_cse_sincos): Remove sincos/cexp restriction.
7583 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7586 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
7588 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
7589 * mips-tdump.c: Likewise.
7591 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
7594 * config/i386/driver-i386.c (host_detect_local_cpu): Always
7595 add -mno-XXX. Handle FMA.
7597 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7599 PR rtl-optimization/48633
7600 * ira-build.c (loop_with_eh_edge_p): New function.
7601 (mark_loops_for_removal): Use it.
7603 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7605 PR rtl-optimization/48971
7606 * ira.c (setup_pressure_classes): Don't check register move cost
7607 for classes with one registers. Don't add pressure class if there
7608 is a pressure class with the same available hard registers.
7609 Check contains_reg_of_mode. Fix a typo in collecting
7610 temp_hard_regset. Ignore hard registers not belonging to a class.
7612 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
7615 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
7617 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7618 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7620 PR gcov-profile/48845
7621 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
7623 2011-05-24 Richard Guenther <rguenther@suse.de>
7625 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
7626 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
7627 (gimple_types_compatible_p_1): Adjust.
7628 (iterative_hash_canonical_type): Do not bother about complete vs.
7630 (gimple_canonical_types_compatible_p): Likewise.
7632 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7634 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
7636 2011-05-24 Richard Guenther <rguenther@suse.de>
7639 * gimple.c (gimple_register_canonical_type): Revert
7641 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
7642 does not for a tree for the case where it matters. Cache
7643 pointer-type alias-sets.
7645 2011-05-24 Joseph Myers <joseph@codesourcery.com>
7647 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
7648 (OBJS): Remove options.o, opts-common.o and prefix.o.
7649 (OBJS-libcommon-target): New.
7650 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
7651 (BACKEND): Include libcommon-target.a.
7652 (MOSTLYCLEANFILES): Include libcommon-target.a.
7653 (libcommon-target.a): New.
7654 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
7657 2011-05-23 Joseph Myers <joseph@codesourcery.com>
7659 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
7660 parts of output shared with the driver.
7661 * optc-gen.awk: Don't generate parts of output not shared with the
7663 * opth-gen.awk: Remove GCC_DRIVER conditionals.
7664 * doc/options.texi (SourcerInclude): Mention options-save.c.
7665 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
7666 (OBJS): Add options-save.o.
7667 (options-save.c, options-save.o): New.
7668 (options.o): Update dependencies.
7669 (gcc-options.o): Remove.
7670 (mostlyclean): Remove options-save.c.
7672 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7675 * dbxout.c: Include cgraph.h.
7676 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
7677 and without value expr, return NULL if no varpool node exists for
7678 it or if it is not needed.
7679 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
7682 * c-decl.c (start_decl): Convert expr to void_type_node.
7684 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
7686 PR rtl-optimization/48826
7687 * emit-rtl.c (try_split): When splitting a call that is followed
7688 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
7690 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7692 * cfgexpand.c (expand_debug_expr): For unused non-addressable
7693 parameters passed in memory prefer using DECL_INCOMING_RTL over
7694 the pseudos it will be copied into.
7696 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
7699 * config/i386/i386.c (ix86_option_override_internal): Save the
7700 initial options after checking vzeroupper.
7702 2011-05-23 David Li <davidxl@google.com>
7704 PR tree-optimization/48988
7705 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
7706 Initialize has_valid_pred for each pred chain.
7708 2011-05-23 Richard Guenther <rguenther@suse.de>
7710 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
7711 (iterative_hash_gimple_type): Always hash type names.
7713 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7715 * c-typeck.c (build_function_call_vec): Tweak call to
7716 check_function_arguments.
7718 2011-05-23 Richard Guenther <rguenther@suse.de>
7720 PR tree-optimization/49115
7721 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
7722 is not necessarily carried out, do not claim it kills the ref.
7723 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
7725 2011-05-23 Richard Guenther <rguenther@suse.de>
7728 * builtins.c (fold_builtin_memory_op): Be less restrictive about
7729 what pointer types we accept for folding.
7731 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7733 * gthr-gnat.c: Remove.
7734 * gthr-gnat.h: Remove.
7735 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
7736 * config/t-freebsd (LIB2ADDEH): Likewise.
7737 * config/t-linux (LIB2ADDEH): Likewise.
7738 * config/t-sol2 (LIB2ADDEH): Likewise.
7739 * config/ia64/t-vms (LIB2ADDEH): Likewise.
7740 * configure.ac (target_thread_file): Remove gnat handling.
7741 * configure: Regenerate.
7742 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
7744 2011-05-23 Tristan Gingold <gingold@adacore.com>
7745 Eric Botcazou <ebotcazou@adacore.com>
7747 * gcov.c (create_file_names): If no object directory is specified,
7748 keep the directory of the file.
7750 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7752 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
7753 * configure: Regenerate.
7755 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7758 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
7759 failed and the comparison has a single bit signed type, use
7760 constm1_rtx instead of const1_rtx for true value.
7761 (do_store_flag): If ops->type is single bit signed type, disable
7762 signel bit test optimization and pass -1 instead of 1 as last
7763 parameter to emit_store_flag_force.
7765 2011-05-23 Tom de Vries <tom@codesourcery.com>
7768 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
7770 (infer_loop_bounds_from_undefined): Use new function.
7772 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7774 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
7775 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
7776 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
7778 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
7780 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7782 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
7783 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
7786 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7788 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
7790 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7792 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
7793 UNSPEC_MOVE_PIC pattern.
7795 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7797 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
7798 (sparc-*-rtems*): Likewise.
7799 (sparc64-*-elf*): Likewise.
7800 (sparc64-*-rtems*): Likewise.
7801 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
7802 * config/sparc/t-crtin: New file.
7803 * config/sparc/t-sol2 (crti.o): Delete rule.
7805 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
7806 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
7807 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
7808 (ENDFILE_SPEC): Add crtn.o.
7810 2011-05-22 Tom de Vries <tom@codesourcery.com>
7813 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
7814 CODE_CONTAINS_STRUCT (TS_COMMON).
7816 2011-05-22 Jakub Jelinek <jakub@redhat.com>
7819 * expmed.c (extract_fixed_bit_field): Test whether target can be used
7820 only after deciding which mode to use.
7822 2011-05-22 Tom de Vries <tom@codesourcery.com>
7825 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
7826 for call to get_shiftadd_cost.
7828 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
7831 * config/i386/cpuid.h (bit_MMXEXT): New define.
7833 2011-05-22 Nick Clifton <nickc@redhat.com>
7835 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
7836 initialisation of non-existant args[2] element. Use args[] array
7837 not arg[] array to pass arguments to build_function_type_list.
7839 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
7841 PR tree-optimization/49087
7842 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
7844 2011-05-21 Jason Merrill <jason@redhat.com>
7847 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
7848 static storage duration.
7850 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7852 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
7855 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7857 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
7858 false if there are call-saved registers here...
7859 (sparc_can_use_return_insn_p): ...but here instead.
7860 (save_or_restore_regs): Fix thinko.
7861 (sparc_expand_prologue): Use current_function_is_leaf.
7862 (sparc_frame_pointer_required): Likewise.
7864 2011-05-21 Nick Clifton <nickc@redhat.com>
7867 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
7869 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
7871 * gengtype.c (walk_type): Implemented "atomic" GTY option.
7872 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
7874 2011-05-21 Joseph Myers <joseph@codesourcery.com>
7876 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
7877 * optc-gen.awk: Move common code to opt-read.awk.
7878 * opth-gen.awk: Likewise.
7879 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
7881 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
7883 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
7885 2011-05-20 Tom de Vries <tom@codesourcery.com>
7888 * tree-ssa-loop-ivopts.c: Include expmed.h.
7889 (get_shiftadd_cost): New function.
7890 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
7892 2011-05-20 Jakub Jelinek <jakub@redhat.com>
7895 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
7896 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
7898 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7900 * Makefile.in: Update comment referring to $(OBJS-common).
7902 2011-05-20 Ian Lance Taylor <iant@google.com>
7904 * godump.c (go_output_typedef): Put enum constants in the macro
7905 hash table to avoid duplicate Go const definitions.
7907 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7909 * Makefile.in (LIBDEPS): Add libcommon.a.
7911 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
7912 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
7913 pretty-print.o and version.o.
7914 (OBJS-libcommon): New.
7915 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
7916 (BACKEND): Add libcommon.a.
7917 (MOSTLYCLEANFILES): Likewise.
7919 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
7920 (cpp$(exeext)): Likewise.
7921 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
7922 pretty-print.o and input.o.
7923 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
7924 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
7926 (mips-tfile): Don't explicitly use version.o.
7927 (mips-tdump): Likewise.
7928 (gcov.o): Depend on $(DIAGNOSTIC_H).
7929 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
7930 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
7931 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
7932 * gcov-dump.c: Include intl.h and diagnostic.h.
7933 (main): Initialize diagnostics.
7934 * gcov.c: Include diagnostic.h.
7936 (main): Initialize diagnostics.
7937 * lto-wrapper.c: Include diagnostic.h.
7938 (main): Initialize diagnostics.
7940 2011-05-20 Michael Matz <matz@suse.de>
7942 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
7944 2011-05-20 Michael Matz <matz@suse.de>
7945 Richard Guenther <rguenther@suse.de>
7947 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
7948 use lto_streamer_cache_append directly instead of returning a VEC.
7949 (preload_common_node): Remove.
7950 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
7952 (lto_streamer_cache_create): Call lto_preload_common_nodes.
7954 2011-05-20 Richard Guenther <rguenther@suse.de>
7956 PR tree-optimization/49079
7957 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
7958 MEM_REFs correctly for the trailing array access detection.
7959 Special case constants the same way as decls for overall size
7962 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
7964 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
7967 2011-05-20 Jakub Jelinek <jakub@redhat.com>
7969 PR tree-optimization/49073
7970 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
7971 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
7972 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
7974 2011-05-20 Richard Guenther <rguenther@suse.de>
7977 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
7978 of pointer types the same way the middle-end does.
7980 2011-05-20 Richard Guenther <rguenther@suse.de>
7982 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
7983 or pointer-to chains. Delay all fixup to uniquify_nodes.
7985 2011-05-19 Quentin Neill <quentin.neill@amd.com>
7987 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
7988 (fma4_fmaddsub): Likewise
7990 2011-05-19 Jan Hubicka <jh@suse.cz>
7992 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
7993 (GIMPLE_TYPE_PAIR_SIZE): New macro.
7994 (type_pair_cache): New static var.
7995 (lookup_type_pair): Use fixed sized custom hash; make inline.
7996 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
7997 calls of lookup_type_pair.
7998 (print_gimple_types_stats): Remove cache stats.
7999 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
8002 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
8004 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
8005 when TARGET_RDRND is active.
8006 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
8007 Generate dummy SImode target register when target is NULL.
8009 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8011 * config/arm/arm-fpus.def: New.
8012 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
8014 * config/arm/arm-tables.opt: Regenerate.
8015 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
8016 (arm_option_override): Don't decode FPU name to string here.
8017 * config/arm/arm.opt (mfpu=): Use Enum.
8018 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
8019 Update dependencies.
8021 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8023 * collect2.c: Include diagnostic.h.
8024 (fatal_perror, fatal, error, fancy_abort): Remove.
8025 (main): Set progname. Call xmalloc_set_program_name and
8026 diagnostic_initialize.
8027 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
8028 scan_libraries, resolve_lib_name): Call fatal_error instead of
8029 fatal and fatal_perror.
8030 * collect2.h (error, fatal, fatal_perror): Don't declare.
8031 * tlink.c: Include diagnostic-core.h.
8032 (recompile_files): Call fatal_error instead of fatal_perror.
8033 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
8034 pretty-print.o and input.o.
8035 (collect2.o, tlink.o): Update dependencies.
8037 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8039 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
8041 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8044 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
8045 COMDAT group syntax, both SPARC and x86 variants.
8046 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
8047 * configure: Regenerate.
8048 * config/sol2.h (TARGET_SOLARIS): Define.
8049 (PUSHSECTION_FORMAT): Remove.
8050 (SECTION_NAME_FORMAT): Define.
8051 * config/sol2.c: Include hashtab.h.
8052 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
8053 expansion, using SECTION_NAME_FORMAT.
8054 (solaris_comdat_htab): New variable.
8055 (struct comdat_entry): Define.
8056 (comdat_hash): New function.
8057 (comdat_eq): New function.
8058 (solaris_elf_asm_comdat_section): New function.
8059 (solaris_define_comdat_signature): New function.
8060 (solaris_code_end): New function.
8061 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
8062 (solaris_code_end): Declare.
8063 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
8064 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
8066 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
8067 Remove ATTRIBUTE_UNUSED.
8068 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
8069 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
8070 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
8071 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
8072 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
8073 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
8074 (PUSHSECTION_FORMAT): Remove.
8075 (SECTION_NAME_FORMAT): Redefine.
8077 2011-05-19 Kai Tietz <ktietz@redhat.com>
8079 * tree-cfg.c (verify_gimple_assign_binary): Barf on
8080 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
8081 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
8083 2011-05-19 Anatoly Sokolov <aesok@post.ru>
8084 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8086 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
8088 2011-05-19 Richard Guenther <rguenther@suse.de>
8091 * tree-object-size.c (addr_object_size): If the pointed-to
8092 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
8094 2011-05-19 Richard Guenther <rguenther@suse.de>
8096 * gimple.c (gimple_types_compatible_p_1): Compare names of
8097 the types themselves.
8098 (iterative_hash_gimple_type): And hash them that way.
8099 (gimple_register_type_1): If we register a main variant properly
8100 initialize the leader to ourselves.
8102 2011-05-19 Tom de Vries <tom@codesourcery.com>
8105 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
8106 get_loop_invariant_expr_id.
8107 (get_loop_invariant_expr_id): Use get_expr_id.
8108 (parm_decl_cost): New function.
8109 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
8110 Improve bound cost estimation. Use different inv_expr_id for elim and
8113 2011-05-19 Tom de Vries <tom@codesourcery.com>
8116 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
8117 cost_base.cost == 0.
8119 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
8122 * config/i386/sse.md
8123 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
8126 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8128 PR tree-optimization/49039
8129 * tree-vrp.c (extract_range_from_binary_expr): For
8130 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
8131 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
8133 2011-05-18 Tom de Vries <tom@codesourcery.com>
8136 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
8138 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
8140 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
8141 (*tls_global_dynamic_64): Ditto.
8142 (*tls_local_dynamic_base_32_gnu): Ditto.
8143 (*tls_local_dynamic_base_64): Ditto.
8144 (tls_initial_exec_64_sun): Ditto.
8146 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
8148 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
8149 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
8151 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
8152 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
8153 * config/bfin/bfin.c (bfin_cpus): Add bf592.
8154 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
8155 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
8156 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
8157 * config/bfin/elf.h (LIB_SPEC): Add bf592.
8159 2011-05-18 Joseph Myers <joseph@codesourcery.com>
8161 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
8162 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
8163 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
8164 target_thread_pointer, arm_structure_size_boundary, struct
8165 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
8166 struct abi_name, arm_all_abis): Remove.
8167 (arm_option_override) Don't process most enumerated option values here.
8168 Don't process target_fpe_name here. Work with integer not string for
8169 structure size boundary; use separate diagnostics for each case.
8170 * config/arm/arm.h (enum float_abi_type, enum
8171 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
8173 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
8174 arm_structure_size_boundary): Remove.
8175 * config/arm/arm.opt (mabi=): Use Enum and Init.
8176 (arm_abi_type): New Enum and EnumValue entries.
8177 (mfloat-abi=): Use Enum and Init.
8178 (float_abi_type): New Enum and EnumValue entries.
8179 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
8180 (mfp16-format=): Use Enum and Init.
8181 (arm_fp16_format_type): New Enum and EnumValue entries.
8182 (mstructure-size-boundary=): Use UInteger and Init.
8183 (mtp=): Use Enum and Init.
8184 (arm_tp_type): New Enum and EnumValue entries.
8186 2011-05-18 Richard Guenther <rguenther@suse.de>
8188 PR tree-optimization/49018
8189 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
8190 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
8191 gimple_has_side_effects.
8193 2011-05-18 Richard Guenther <rguenther@suse.de>
8195 * gimple.c (gimple_register_type_1): New function, split out from ...
8196 (gimple_register_type): ... here. Avoid infinite recursion.
8198 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8200 PR tree-optimization/41881
8201 * tree-vectorizer.h (struct _loop_vec_info): Add new field
8202 reduction_chains along with a macro for its access.
8203 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
8204 (destroy_loop_vec_info): Free reduction chains.
8205 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
8206 (vect_is_slp_reduction): New function.
8207 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
8208 (vect_create_epilog_for_reduction): Support SLP reduction chains.
8209 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
8210 definition types for reduction chains.
8211 (vect_supported_load_permutation_p): Don't allow permutations for
8213 (vect_analyze_slp_instance): Support reduction chains.
8214 (vect_analyze_slp): Try to build SLP instance from reduction chains.
8215 (vect_get_constant_vectors): Handle reduction chains.
8216 (vect_schedule_slp_instance): Mark the first statement of the
8217 reduction chain as reduction.
8219 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8221 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
8222 names for group elements access.
8223 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
8224 reduction chains as well. Remove data reference and interleaving
8225 related words from the fields names.
8226 * tree-vect-loop.c (vect_transform_loop): Use new names for group
8228 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
8229 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
8230 vect_update_interleaving_chain, vect_same_range_drs,
8231 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
8232 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
8233 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
8234 vect_analyze_group_access, vect_analyze_data_ref_access,
8235 vect_create_data_ref_ptr, vect_transform_strided_load,
8236 vect_record_strided_load_vectors): Likewise.
8237 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
8238 vect_model_load_cost, vectorizable_store, vectorizable_load,
8239 vect_remove_stores, new_stmt_vec_info): Likewise.
8240 * tree-vect-slp.c (vect_build_slp_tree,
8241 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
8243 2011-05-18 Richard Guenther <rguenther@suse.de>
8246 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
8247 operand verification.
8248 (verify_gimple_assign_binary): Likewise.
8249 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
8250 to non-1-precision BOOLEAN_TYPEs.
8252 2011-05-18 Tom de Vries <tom@codesourcery.com>
8255 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
8257 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8259 PR tree-optimization/49000
8260 * tree-ssa.c (execute_update_addresses_taken): Call
8261 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
8262 be rewritten and decl has been marked for renaming, reset
8265 2011-05-17 Joseph Myers <joseph@codesourcery.com>
8267 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
8268 enum_opts_set when testing if attributes have set -mfpmath=.
8270 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
8272 * config/mips/mips.c (mips_handle_option): Remove unused variable.
8274 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8276 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
8278 * tree-inline.c (maybe_inline_call_in_expr): Initialize
8279 id.transform_lang_insert_block with NULL.
8281 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8283 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
8284 (output_fp_compare): Change args 3 and 4 to bool.
8285 (ix86_expand_call): Change arg 6 to bool.
8286 (ix86_attr_length_immediate_default): Change arg 2 to bool.
8287 (ix86_attr_length_vex_default): Change arg 3 to bool.
8288 * config/i386/i386.md: Update all uses.
8289 * config/i386/i386.c: Ditto.
8290 (ix86_flags_dependent): Change return type to bool.
8292 2011-05-17 Richard Guenther <rguenther@suse.de>
8294 * gimple.c (type_hash_pair_compare): Fix comparison.
8296 2011-05-17 Richard Guenther <rguenther@suse.de>
8298 * gimple.c (iterative_hash_gimple_type): Simplify singleton
8299 case some more, fix final hash value of the non-singleton case.
8301 2011-05-17 Richard Guenther <rguenther@suse.de>
8305 2011-05-16 Richard Guenther <rguenther@suse.de>
8307 * gimple.c (gimple_types_compatible_p_1): Use names of the
8308 type itself, not its main variant.
8309 (iterative_hash_gimple_type): Likewise.
8311 2011-05-17 Richard Guenther <rguenther@suse.de>
8313 * gimple.c (gimple_register_canonical_type): Use the main-variant
8314 leader for computing the canonical type.
8316 2011-05-17 Nick Clifton <nickc@redhat.com>
8318 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
8321 * config/rx/rx.md: Add peephole to remove redundant extensions
8323 (bitset_in_memory): Use rx_restricted_mem_operand.
8324 (bitinvert_in_memory): Likewise.
8325 (bitclr_in_memory): Likewise.
8327 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
8328 Nick Clifton <nickc@redhat.com>
8330 * config/rx/rx.md: Add peepholes to match a register move followed
8331 by a comparison of the moved register. Replace these with an
8332 addition of zero that does both actions in one instruction.
8334 2011-05-17 Jakub Jelinek <jakub@redhat.com>
8337 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
8338 predicate to allow CONST_INT.
8339 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
8341 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8343 * opts-common.c (opt_enum_arg_to_value): New.
8344 * opts.h (opt_enum_arg_to_value): Declare.
8345 * config/i386/i386.opt (fpmath): Remove.
8346 (mfpmath=): Use Enum, Init and Save.
8347 (fpmath_unit): New Enum and EnumValue entries.
8348 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
8349 name for function fpmath state.
8350 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
8351 * config/i386/i386.c: Include diagnostic.h.
8352 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
8353 (ix86_target_string): Take enum fpmath_unit value instead of string.
8354 (ix86_debug_options): Update call to ix86_target_string.
8355 (ix86_option_override_internal): Don't process fpmath strings here.
8356 (x86_function_specific_save, ix86_function_specific_restore):
8357 Don't handle fpmath state specially.
8358 (ix86_function_specific_print): Pass fpmath state to
8359 ix86_target_string instead of printing in this function.
8360 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
8361 Handle enum attributes.
8362 (IX86_ATTR_ENUM, ix86_opt_enum): New.
8363 (ix86_valid_target_attribute_tree): Update option_strings
8364 handling. Handle fpmath as enum option.
8365 (ix86_can_inline_p): Update field names for function fpmath state.
8366 (ix86_expand_builtin): Update call to ix86_target_string.
8367 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
8368 (ix86_fpmath): Remove.
8369 * config/i386/t-i386 (i386.o): Update dependencies.
8371 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8373 PR preprocessor/48677
8374 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
8375 from decoded_options[0], not from itself.
8377 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
8379 * config/i386/constraints.md (z): New constraint.
8380 * config/i386/i386.c (c): New mode attribute.
8381 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
8382 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
8383 constraint for operand 0.
8384 (*call_vzeroupper): Ditto.
8385 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
8386 (*call_rex64_ms_sysv_vzeroupper): Ditto.
8387 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
8388 Use "lzm" constraint for operand 0.
8389 (*call_pop_vzeroupper): Ditto.
8390 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
8391 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
8392 constraint for operand 0.
8393 (*sibcall_vzeroupper): Ditto.
8394 (*sibcall_rex64_ms_sysv): Ditto.
8395 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
8396 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
8397 *sibcall_pop_1. Use "Uz" constraint for operand 0.
8398 (*sibcall_pop_vzeroupper): Ditto.
8399 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
8400 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
8401 mode iterator. Use "<c>zm" constraint for operand 1.
8402 (*call_value_vzeroupper): Ditto.
8403 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
8405 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
8406 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
8407 *call_value_pop_1. Use "lzm" constraint for operand 1.
8408 (*call_value_pop_vzeroupper): Ditto.
8409 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
8410 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
8411 mode iterator. Use "Uz" constraint for operand 1.
8412 (*sibcall_value_vzeroupper): Ditto.
8413 (*sibcall_value_rex64_ms_sysv): Ditto.
8414 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
8415 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
8416 constraint for operand 1.
8417 (*sibcall_value_pop_vzeroupper): Ditto.
8418 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
8419 and "z" constraint for operand 2.
8420 (*tls_global_dynamic_32_gnu): Ditto.
8421 (*tls_local_dynamic_base_32_gnu): Ditto.
8422 (*tls_local_dynamic_base_64): Ditto.
8423 (*tls_local_dynamic_32_once): Ditto.
8424 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
8426 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
8428 2011-05-16 Richard Guenther <rguenther@suse.de>
8430 * gimple.c (gimple_types_compatible_p_1): Use names of the
8431 type itself, not its main variant.
8432 (iterative_hash_gimple_type): Likewise.
8434 2011-05-16 Richard Guenther <rguenther@suse.de>
8436 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
8437 always visit pointer target and function result and argument types.
8439 2011-05-16 Jason Merrill <jason@redhat.com>
8442 * tree-inline.c (copy_statement_list): Put back recursion.
8444 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8448 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
8449 * config/avr/avr.md ("*ior<mode>qi.byte0",
8450 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
8452 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8455 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
8456 register is needed for a function argument.
8458 2011-05-16 Richard Guenther <rguenther@suse.de>
8460 * gimple.c (struct type_hash_pair): New type.
8461 (type_hash_pair_compare): New function.
8462 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
8464 2011-05-16 Revital Eres <revital.eres@linaro.org>
8466 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
8468 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8470 * config/i386/i386.md (floating point move splitters): Fix
8471 usage of standard_80387_constant_p.
8472 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
8474 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8476 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
8478 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
8480 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
8481 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
8482 (tree_ssa_lim_finalize): Likewise.
8484 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
8486 * config/i386/constraint.md (Yd, Yx): New register constraints.
8487 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
8488 Yd conditional register constraint.
8489 (*movtf_internal): Use standard_sse_constant_opcode.
8490 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
8491 Yx conditional register constraint.
8492 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
8493 Yd conditional register constraint. Use standard_sse_constant_p to
8494 check for valid SSE constants and call standard_sse_constant_opcode to
8496 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
8497 constants and call standard_sse_constant_opcode to output SSE insn.
8498 * config/i386/i386.c (ix86_option_ovverride_internal): Set
8499 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
8500 optimize_size is set.
8501 (standard_sse_constant_opcode): Output conditional AVX insn templates.
8503 2011-05-14 Tobias Burnus <burnus@net-b.de>
8505 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
8507 2011-05-13 Martin Jambor <mjambor@suse.cz>
8509 * ipa-prop.c (ipa_cst_from_jfunc): New function.
8510 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
8511 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
8512 (evaluate_conditions_for_ipcp_clone): Removed.
8513 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
8514 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
8515 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
8517 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
8519 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
8520 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
8521 lieu of MAY_HAVE_DEBUG_STMTS.
8522 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
8523 debug statements if !MAY_HAVE_DEBUG_STMTS.
8525 2011-05-13 Martin Thuresson <martint@google.com>
8527 PR gcov-profile/47793
8528 * libgcov.c (gcov_exit): Support relative profile paths.
8529 * doc/invoke.texi (-fprofile-dir): Update for above change.
8531 2011-05-13 Richard Guenther <rguenther@suse.de>
8533 * gimple.c (gimple_canonical_types_compatible_p): Do not use
8534 type-pair caching, do not compare hashes.
8536 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
8539 * tree-cfg.c (edge_to_cases_cleanup): Return true.
8540 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
8542 2011-05-13 Kai Tietz <ktietz@redhat.com>
8544 * gimplify.c (gimplify_expr): Make sure operand is boolified.
8545 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
8546 compatible type for TRUTH_NOT_EXPR.
8548 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
8550 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
8551 (ix86_hard_regno_mode_ok): Change return value to bool. Use
8552 can_create_pseudo_p ().
8554 2011-05-13 Richard Guenther <rguenther@suse.de>
8557 * gimple.c (iterative_hash_gimple_type): Revert change in
8558 pointer target and function result and argument hashing.
8560 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
8562 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
8563 (*movxf_internal_nointeger): Ditto.
8564 (*movdf_internal_rex64): Ditto.
8565 (*movdf_internal): Ditto.
8566 (*movdf_internal_nointeger): Ditto.
8567 (*movsf_internal): Ditto.
8568 (sincos splitters): Use can_create_pseudo ().
8570 2011-05-13 Joseph Myers <joseph@codesourcery.com>
8572 * config/i386/i386-opts.h: New.
8573 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
8574 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
8575 ix86_section_threshold): Remove.
8576 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
8577 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
8579 (ix86_option_override_internal): Don't decode strings for options
8580 other than -march=, -mtune= and -mfpmath=. Don't allow for
8581 __attribute__ uses in remaining diagnostics for options with
8582 string arguments. Don't check for integer arguments being negative.
8583 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
8584 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
8585 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
8586 ix86_branch_cost, ix86_section_threshold): Remove.
8587 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
8589 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
8591 (masm=): Use Enum and Init.
8592 (asm_dialect): New Enum and EnumValue entries.
8593 (mbranch-cost=): Use UInteger.
8594 (mlarge-data-threshold=): Use UInteger and Init.
8595 (mcmodel=): Use Enum and Init.
8596 (cmodel): New Enum and EnumValue entries.
8597 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
8598 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
8599 mregparm=): Use UInteger.
8600 (mstringop-strategy=): Use Enum and Init.
8601 (stringop_alg): New Enum and EnumValue entries.
8602 (mtls-dialect=): Use Enum and Init.
8603 (tls_dialect): New Enum and EnumValue entries.
8604 (mabi=): Use Enum and Init.
8605 (calling_abi): New Enum and EnumValue entries.
8606 (mveclibabi=): Use Enum and Init.
8607 (ix86_veclibabi): New Enum and EnumValue entries.
8609 2011-05-13 Nick Clifton <nickc@redhat.com>
8611 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
8612 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
8614 2011-05-13 Kai Tietz <ktietz@redhat.com>
8617 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
8618 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
8619 (gimple_boolify): Check for cast for boolean_type_node instead for
8622 2011-05-13 Richard Guenther <rguenther@suse.de>
8624 PR tree-optimization/48172
8625 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
8626 multiplying by number of iterations for equal step.
8627 (vect_create_cond_for_alias_checks): Likewise.
8629 2011-05-13 Andreas Schwab <schwab@redhat.com>
8631 * configure.ac: Use AS_HELP_STRING throughout.
8632 * configure: Regenerate.
8634 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
8636 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
8637 (ix86_emit_restore_regs_using_mov): Likewise.
8638 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8640 2011-05-12 Anatoly Sokolov <aesok@post.ru>
8642 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
8643 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
8644 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
8645 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
8646 RTX_OK_FOR_OLO10_P): ...here.
8647 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
8650 2011-05-12 Kai Tietz <ktietz@redhat.com>
8652 * gimplify.c (gimple_boolify): Re-boolify expression
8653 arguments even if expression type is of kind BOOLEAN_TYPE.
8654 (gimplify_boolean_expr): Removed.
8655 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
8656 and XOR. Additional take care that we keep expression's type.
8657 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
8658 of TRUTH_AND|OR|XOR_EXPR.
8660 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8662 PR tree-optimization/48975
8663 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
8664 on all bbs here and free and clear ifc_bbs at the end.
8666 2011-05-12 Richard Guenther <rguenther@suse.de>
8668 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
8669 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
8670 until after simple checks.
8671 (gimple_types_compatible_p): Likewise.
8672 (iterative_hash_gimple_type): Always hash pointer targets
8673 and function return and argument types.
8674 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
8675 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
8676 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
8677 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
8678 completely in the simple compare section.
8679 (gimple_register_canonical_type): Query the cache again after
8682 2011-05-12 Richard Guenther <rguenther@suse.de>
8684 PR tree-optimization/48172
8685 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
8686 the number of iterations from the segment size calculation.
8687 (vect_create_cond_for_alias_checks): Adjust.
8689 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8692 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
8693 if validate_subreg fails.
8695 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
8697 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
8698 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
8701 2011-05-12 DJ Delorie <dj@redhat.com>
8703 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
8704 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
8705 created builtin into rx_builtins array.
8706 (rx_builtin_decl): New function.
8707 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
8709 2011-05-12 DJ Delorie <dj@redhat.com>
8710 Nick Clifton <nickc@redhat.com>
8712 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
8713 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
8714 (rx_is_legitimate_address): Add pre-decrement and post-increment
8715 addressing in HImode and QImode. Fix test for out of range
8717 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
8718 (rx_align_for_label): Test label before extracting its usage count.
8719 (rx_adjust_insn_lengths): Fix selection of insn codes.
8720 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
8722 2011-05-11 Jason Merrill <jason@redhat.com>
8724 * tree.c (type_hash_canon): Use struct tree_type_non_common.
8726 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8728 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
8729 reindent the subsequent block.
8731 2011-05-11 Satoru Takabayashi <satorux@google.com>
8732 Paul Pluzhnikov <ppluzhnikov@google.com>
8734 * doc/install.texi (Configuration): Document --with-linker-hash-style.
8735 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
8736 * config.in: Add LINKER_HASH_STYLE.
8737 * configure.ac: Add --with-linker-hash-style.
8738 * configure: Regenerate.
8740 2011-05-11 Richard Guenther <rguenther@suse.de>
8743 * gimple.c (iterative_hash_canonical_type): Fix typo.
8745 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
8747 * config/i386/i386.c (legitimize_tls_address)
8748 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8749 expanders directly for TARGET_GNU2_TLS. Determine pic and
8750 __tls_get_addr symbol reference here. Update call to
8751 gen_tls_global_dynamic_{32,64} for added arguments.
8752 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8753 expanders directly for TARGET_GNU2_TLS. Determine
8754 __tls_get_addr symbol reference here. Update call to
8755 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
8756 unique UNSPEC REG_EQUIV to libcall block.
8757 (ix86_tls_get_addr): Declare static.
8758 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
8759 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
8760 Do not determine pic and __tls_get_addr symbol reference here. Do not
8761 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
8762 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
8763 (tls_global_dynamic_64): Add operand 2. Do not determine
8764 __tls_get_addr symbol reference here. Do not call
8765 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
8766 (tls_local_dynamic_base64): Ditto for operand 1.
8768 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8770 * function.c (expand_function_start): Initialize stack_check_probe_note
8771 only if the generic stack checking mechanism is used.
8773 2011-05-11 Richard Guenther <rguenther@suse.de>
8775 PR tree-optimization/15256
8776 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
8777 (A & B) | C, combine (A op CST1) op CST2.
8778 (tree_ssa_forward_propagate_single_use_vars): Only bother to
8779 visit assigns that have uses.
8781 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
8783 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
8784 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
8785 (unpack_ts_type_common_value_fields): ...this. Update comment.
8786 (unpack_value_fields): Adjust for renaming.
8787 (lto_input_ts_type_tree_pointers): Split into...
8788 (lto_input_ts_type_common_tree_pointer): ...this and...
8789 (lto_input_ts_type_non_common_tree_pointers): ...this.
8790 (lto_input_tree_pointers): Adjust for above split.
8791 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
8792 (pack_ts_type_common_value_fields): ...this. Update comment.
8793 (lto_output_ts_type_tree_pointers): Split into...
8794 (lto_output_ts_type_common_tree_pointers): ...this and...
8795 (lto_output_ts_type_non_common_tree_pointers): ...this.
8796 (lto_output_tree_pointers): Adjust for above split.
8797 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
8798 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
8799 * stor-layout.c (vector_type_mode): Adjust location of mode field.
8800 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
8802 (struct tree_type): Split into...
8803 (struct tree_type_common: ...this and...
8804 (struct tree_type_with_lang_specific): ...this and...
8805 (struct tree_type_non_common): ...this. Adjust accessor macros
8807 (TYPE_VALUES_RAW): Define.
8808 (union tree_node): Update for above changes.
8809 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
8811 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
8812 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
8813 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
8814 * treestructu.def (TS_TYPE): Remove.
8815 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
8818 2011-05-11 Jakub Jelinek <jakub@redhat.com>
8821 * tree-ssa.c (reset_debug_uses): New function.
8822 * tree-flow.h (reset_debug_uses): New prototype.
8823 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
8824 * tree-loop-distribution.c (generate_loops_for_partition): Call
8825 reset_debug_uses on the stmts that will be removed. Keep around
8826 all debug stmts, don't count them as bits in partition bitmap.
8827 (generate_builtin): Don't count debug stmts or labels as bits in
8830 2011-05-11 Richard Guenther <rguenther@suse.de>
8832 * gimple.c (gimple_type_hash_1): Merge with ...
8833 (gimple_type_hash): ... this.
8834 (gtc_visit): Remove mode parameter and simplify accordingly.
8835 (gimple_types_compatible_p_1): Likewise.
8836 (gimple_types_compatible_p): Likewise.
8837 (iterative_hash_gimple_type): Likewise.
8839 (gimple_type_eq): Adjust.
8841 2011-05-11 Revital Eres <revital.eres@linaro.org>
8843 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
8844 enters the branch create an anti edge in the opposite direction
8845 to prevent the creation of reg-moves.
8846 * modulo-sched.c: Adjust comment to reflect the fact we are
8847 scheduling closing branch.
8848 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
8849 (stage_count): New field in struct partial_schedule.
8850 (calculate_stage_count): New function.
8851 (normalize_sched_times): Rename to reset_sched_times and handle
8852 incrementing the sched time of the nodes by a constant value
8853 passed as parameter.
8854 (duplicate_insns_of_cycles): Skip closing branch.
8855 (sms_schedule_by_order): Schedule closing branch.
8856 (ps_insn_find_column): Handle closing branch.
8857 (sms_schedule): Call reset_sched_times and adjust the code to
8858 support scheduling of the closing branch.
8859 (ps_insert_empty_row): Update calls to normalize_sched_times
8860 and rotate_partial_schedule functions.
8862 2011-05-11 Richard Guenther <rguenther@suse.de>
8865 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
8867 2011-05-11 Joseph Myers <joseph@codesourcery.com>
8869 * opts.c (finish_options): Move warning settings from process_options.
8870 * toplev.c (process_options): Move warning settings to finish_options.
8872 2011-05-11 Richard Guenther <rguenther@suse.de>
8874 PR tree-optimization/18041
8875 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
8876 (simplify_bitwise_binary): ... this. Handle operand conversions
8877 by applying them to the result instead.
8878 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
8880 2011-05-11 Richard Guenther <rguenther@suse.de>
8882 * gimple.c (gimple_canonical_types_compatible_p): Split out
8883 from gimple_types_compatible_p and friends. Do not recurse
8884 to pointed-to types.
8885 (gimple_canonical_type_eq): Use it.
8886 (iterative_hash_canonical_type): Split out from
8887 iterative_hash_gimple_type and friends. Do not recurse
8888 to pointed-to types.
8889 (gimple_canonical_type_hash): Use it, allocate the hash here.
8891 2011-05-11 Revital Eres <revital.eres@linaro.org>
8893 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
8896 2011-05-11 Revital Eres <revital.eres@linaro.org>
8898 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
8899 instead of PREV_INSN.
8901 2011-05-11 Revital Eres <revital.eres@linaro.org>
8903 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
8904 * loop-doloop.c (doloop_condition_get): Likewise.
8905 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
8907 * config/arm/arm.md (*addsi3_compare0): Remove "*".
8909 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
8911 * tree.def (CASE_LABEL_EXPR): Add an operand.
8912 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
8914 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8916 * c-decl.c (c_override_global_bindings_to_false): Remove.
8917 (global_bindings_p): Don't check
8918 c_override_global_bindings_to_false.
8919 * c-tree.h (c_override_global_bindings_to_false): Remove.
8920 * c-typeck.c (composite_type): Don't set
8921 c_override_global_bindings_to_false.
8923 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
8925 PR target/48857, 48495
8926 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
8928 (VSX_MOVE_MODE): Ditto.
8929 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
8930 VSX vector types. Add V2DImode.
8931 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
8932 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
8933 (MODES_TIEABLE_P): Ditto.
8935 * config/rs6000/rs6000.c (rs6000_emit_move): Use
8936 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
8938 (init_cumulative_args): Ditto.
8939 (rs6000_function_arg_boundary): Ditto.
8940 (rs6000_function_arg_advance_1): Ditto.
8941 (rs6000_function_arg): Ditto.
8942 (rs6000_function_ok_for_sibcall): Ditto.
8943 (emit_frame_save): Ditto.
8944 (rs6000_function_value): Ditto.
8945 (rs6000_libcall_value): Ditto.
8947 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8949 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8950 i386/darwin-lib.h to $libgcc_tm_file.
8951 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
8953 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8955 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
8957 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8959 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
8960 * config/rs6000/rs6000-tables.opt: New file (generated).
8961 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
8962 rs6000/rs6000-tables.opt to extra_options.
8963 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
8964 * config/rs6000/rs6000.c (rs6000_select): Remove.
8965 (processor_target_table): Move contents to rs6000-cpus.def.
8966 (darwin_rs6000_override_options): Check
8967 global_options_set.x_rs6000_cpu_index instead of
8968 rs6000_select[1].string.
8969 (rs6000_option_override_internal): Likewise.
8970 (rs6000_handle_option): Don't assert that global structures are in
8971 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
8972 (rs6000_default_cpu): New variable.
8973 (rs6000_file_start): Set it instead of local default_cpu. Check
8974 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
8975 global_options_set.x_rs6000_tune_index instead of rs6000_select.
8976 (rs6000_darwin_file_start): Check rs6000_default_cpu and
8977 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
8978 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
8979 rs6000_select): Remove.
8980 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
8982 (mcpu=, mtune=): Use Var, Init, Enum and Save.
8983 * config/rs6000/t-rs6000
8984 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
8985 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8986 global_options_set.x_rs6000_cpu_index instead of
8987 rs6000_select[1].string.
8988 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8989 global_options_set.x_rs6000_cpu_index instead of
8990 rs6000_select[1].string.
8992 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8994 * config.gcc (libgcc_tm_file): Define instead of including files
8995 from ../../libgcc/config/ in tm_file.
8996 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
8997 * configure: Regenerate.
8998 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
8999 libgcc_tm.h, cs-libgcc_tm.h): New.
9000 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
9001 (clean): Remove libgcc_tm.h.
9002 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
9003 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
9004 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
9006 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
9009 * config/avr/avr.c (avr_ret_register): Return unsigned int
9011 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
9012 it to avr_libcall_value.
9013 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
9015 (avr_expand_binop_builtin): Ditto.
9016 (avr_expand_unop_builtin): Ditto.
9018 2011-05-10 DJ Delorie <dj@redhat.com>
9020 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
9021 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
9022 * config/rx/rx.c (rx_align_for_label): Add label and
9023 uses_threshold parameters. Do not align when the label is not
9025 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
9027 2011-05-10 Richard Guenther <rguenther@suse.de>
9029 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
9030 a series of conversions and apply foldings similar to what
9032 (tree_ssa_forward_propagate_single_use_vars): Call it.
9034 2011-05-10 Jakub Jelinek <jakub@redhat.com>
9036 PR tree-optimization/48611
9037 PR tree-optimization/48794
9038 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
9039 referenced from RESX or EH_DISPATCH arguments.
9042 * dfp.c (decimal_to_decnumber): Handle conversion from
9043 dconst{1,2,m1,half}.
9045 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9047 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
9048 for !flag_prefer_avx128.
9049 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
9051 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9053 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
9054 (fold_ternary_loc): Use expr_location_or.
9056 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
9059 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
9060 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
9061 Pmode and mem_mode is not VOIDmode.
9063 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
9065 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
9066 TYPE_QUAL_RESTRICT): Convert to enum.
9068 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9070 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
9071 (const_pow2_1_to_8_operand): Ditto.
9072 (const_pow2_1_to_128_operand): Ditto.
9073 (const_pow2_1_to_32768_operand): Ditto.
9074 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
9075 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
9076 in insn constraint to check integer value of operand 3.
9077 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
9079 (PINSR_MODE): New mode iterator.
9080 (sse2p4_1): New mode attribute.
9081 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
9082 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
9083 iterator. Use const_int_operand instead of
9084 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
9085 exact_log2 in insn constraint to check integer value of operand 3.
9087 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9089 * config/i386/sse.md (blendbits): Remove mode attribute.
9090 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9091 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9092 Check integer value of operand 3 in insn constraint.
9094 2011-05-09 Richard Guenther <rguenther@suse.de>
9096 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
9098 (lto_symtab_merge): Likewise. Do not register types here.
9099 (lto_symtab_merge_decls_2): Likewise.
9100 (lto_symtab_merge_decls_1): Likewise.
9101 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
9102 * gimple.c (enum gtc_mode): Declare.
9103 (gimple_types_compatible_p): Make static.
9105 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9107 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
9108 temporary register to match Pmode.
9110 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9112 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
9113 and *vec_concatv4si_1_avx.
9115 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9117 PR rtl-optimization/48927
9118 * ira-conflicts.c (commutative_constraint_p): Use
9119 recog_data.alternative_enabled_p to disable alternatives where
9120 "enabled" attribute is false.
9121 (get_dup_num): Ditto.
9122 * ira-lives.c (single_reg_class): Ditto.
9123 (ira_implicitly_set_insn_hard_regs): Ditto.
9125 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9127 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
9128 (dataflow_set_preserve_mem_locs): Likewise.
9130 2011-05-09 Philipp Thomas <pth@suse.de>
9132 * config/mep/mep.c (mep_validate_vliw): Syntax description
9133 should not be translated.
9135 2011-05-09 Joseph Myers <joseph@codesourcery.com>
9137 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
9138 * config/mips/mips-tables.opt: New file (generated).
9139 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
9140 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
9141 MIPS_ARCH_OPTION_NATIVE): Define.
9142 * config/mips/mips.c (mips_cpu_info_table): Move contents to
9144 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
9145 mips_parse_cpu): Remove.
9146 (mips_cpu_info_from_opt, mips_default_arch): New.
9147 (mips_handle_option): Don't assert that global structures are in
9148 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
9149 (mips_option_override): Use new variables and functions to set
9150 state of these options. Use strcmp to check for individual CPU names.
9151 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
9153 * config/mips/mips.opt (march=): Use ToLower and Enum.
9154 (mips): Use ToLower, Enum and Var.
9155 (mtune=): Use ToLower and Enum.
9156 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
9158 2011-05-08 Jan Hubicka <jh@suse.cz>
9160 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
9161 Arrange type pairs to be UID ordered.
9162 (gimple_lookup_type_leader): Make inline.
9164 2011-05-09 Nick Clifton <nickc@redhat.com>
9167 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
9171 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
9174 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
9176 * combine.c (simplify_comparison): Abstract out parts into...
9177 (simplify_compare_const): ... new function.
9178 (try_combine): Generalize parallel arithmetic/compare combining
9179 to call simplify_compare_const() and CANONICALIZE_COMPARE().
9181 2011-05-08 Jan Hubicka <jh@suse.cz>
9183 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
9184 (cgraph_create_virtual_clone): Call hooks once virtual clone
9186 * cgraph.h (cgraph_clone_node): Update prototype.
9187 * ipa-cp.c (ipcp_estimate_growth): Use
9188 estimate_ipcp_clone_size_and_time.
9189 * ipa-inline-transform.c (clone_inlined_nodes): Update.
9190 * lto-cgraph.c (input_node): Update.
9191 * ipa-inline.c (recursive_inlining): Update.
9192 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
9193 (evaluate_conditions_for_known_args): Break out from ...
9194 (evaluate_conditions_for_edge): ... here.
9195 (evaluate_conditions_for_ipcp_clone): New function.
9196 (inline_node_duplication_hook): Update clone summary based
9198 (estimate_callee_size_and_time): Rename to ...
9199 (estimate_node_size_and_time): take NODE instead of EDGE;
9200 take POSSIBLE_TRUTHS as argument.
9201 (estimate_callee_size_and_time): Update.
9202 (estimate_ipcp_clone_size_and_time): New function.
9203 (do_estimate_edge_time): Update.
9205 2011-05-08 Richard Guenther <rguenther@suse.de>
9209 * expmed.c (expand_shift_1): Compute adjusted constant shift
9212 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9214 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
9216 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9218 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
9220 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
9222 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
9224 2011-05-07 Jan Hubicka <jh@suse.cz>
9226 * ipa-inline-transform.c (inline_call): Account when program size
9228 * ipa-inline.c (relative_time_benefit): New function.
9229 (edge_badness): Reorganize to be power 2 based; fix thinko when
9230 computing badness for negative growth; update comments to match
9231 reality; better dumps.
9233 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
9235 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
9236 type to bool and adjust comment.
9237 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
9238 (fold_mathfn_compare): Remove calls to global_bindings_p.
9239 (fold_inf_compare): Likewise.
9240 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
9241 * c-tree.h (global_bindings_p): Adjust prototype.
9242 * c-decl.c (global_bindings_p): Return bool and simplify.
9244 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
9246 PR tree-optimization/48837
9247 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
9248 when accumulator transformation is performed.
9250 2011-05-06 Jan Hubicka <jh@suse.cz>
9252 * i386.h (ix86_tune_indices): Add
9253 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
9254 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
9255 * i386.c (initial_ix86_tune_features): Add
9256 X86_SOFTARE_PREFETCHING_BENEFICIAL.
9257 (software_prefetching_beneficial_p): Remove predicate.
9258 (ix86_option_override_internal): Use new macro.
9260 2011-05-06 Jan Hubicka <jh@suse.cz>
9262 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
9264 2011-05-06 Jan Hubicka <jh@suse.cz>
9266 * cgraph.c (cgraph_add_thunk): Create real function node instead
9267 of alias node; finalize it and mark needed/reachale; arrange visibility
9268 to be right and add it into the corresponding same comdat group list.
9269 (dump_cgraph_node): Dump thunks.
9270 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
9271 cgraph_function_with_gimple_body_p,
9272 cgraph_first_function_with_gimple_body,
9273 cgraph_next_function_with_gimple_body): New functions.
9274 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
9276 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
9277 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9278 * cgraphunit.c (cgraph_finalize_function): Only look into possible
9279 devirtualization when optimizing.
9280 (verify_cgraph_node): Verify thunks.
9281 (cgraph_analyze_function): Analyze thunks.
9282 (cgraph_mark_functions_to_output): Output thunks only in combination
9283 with function they are assigned to.
9284 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
9285 alias into normal node.
9286 (assemble_thunks): New functoin.
9287 (cgraph_expand_function): Use it.
9288 * lto-cgraph.c (lto_output_node): Stream thunks.
9289 (input_overwrite_node): Stream in thunks.
9290 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
9291 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
9292 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
9293 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
9294 (inline_analyze_function): Do not care about thunk jump functions.
9295 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
9296 * ipa-prop.c (ipa_prop_write_jump_functions): Use
9297 cgraph_function_with_gimple_body_p.
9298 * passes.c (do_per_function_toporder): Use
9299 cgraph_function_with_gimple_body_p.
9300 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9301 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
9302 (function_called_by_processed_nodes_p): Likewise.
9304 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9306 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
9307 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
9309 (mabi=): Replace with separate entries for mabi=altivec,
9310 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
9311 mabi=ieeelongdouble and mabi=ibmlongdouble.
9312 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
9313 check for -mabi=spe without SPE ABI support here.
9314 (rs6000_handle_option): Replace OPT_mabi_ handling with
9315 OPT_mabi_altivec and OPT_mabi_spe handling.
9317 2011-05-06 Cary Coutant <ccoutant@google.com>
9319 * dwarf2out.c (contains_subprogram_definition): New function.
9320 (should_move_die_to_comdat): Call it.
9322 2011-05-06 Jeff Law <law@redhat.com>
9324 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
9325 remove_ctrl_stmt_and_useless_edges.
9326 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
9327 (fixup_template_block, thread_single_edge): Likewise.
9328 (mark_threaded_blocks): Use THREAD_TARGET.
9330 2011-05-06 Alan Modra <amodra@gmail.com>
9333 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
9334 const0_rtx as the arg to the dummy __tls_get_addr libcall.
9336 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9338 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
9339 constraint modifier to "r".
9341 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9343 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
9344 fall through for OPT_mcmodel_.
9346 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9348 * config/s390/s390.c (s390_asm_trampoline_template): Comment
9350 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
9352 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9355 * config/arm/arm.opt (marm): Document it.
9356 (mthumb): Reject negative variant.
9358 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9361 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
9362 Fix typo in "ccvt" variable name.
9364 2011-05-06 Tristan Gingold <gingold@adacore.com>
9367 * config/vms/vms-ar.c (main): Remove cwd variable.
9369 2011-05-06 Jakub Jelinek <jakub@redhat.com>
9372 * var-tracking.c (prepare_call_arguments): Move else before #endif.
9374 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9376 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
9377 * gimplify.c (gimplify_switch_expr): Likewise.
9378 * omp-low.c (expand_omp_sections): Likewise.
9379 * tree-eh.c (lower_try_finally_switch): Likewise.
9380 (lower_eh_dispatch): Likewise.
9381 * tree.h (build_case_label): Declare.
9382 * tree.c (build_case_label): Define.
9384 2011-05-05 Jason Merrill <jason@redhat.com>
9387 * tree-inline.c (copy_tree_r): Use copy_statement_list.
9388 (copy_statement_list): Don't recurse.
9389 * stor-layout.c (copy_self_referential_tree_r): Don't allow
9392 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9394 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
9395 through from -mfpu= handling.
9396 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
9398 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
9400 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
9403 2011-05-05 Steve Ellcey <sje@cup.hp.com>
9405 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
9407 (hppa[12]*-*-hpux11*): Ditto.
9408 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
9409 * config/ia64/hpux-unix2003.h: New.
9410 * config/pa/pa-hpux1131.opt: New.
9411 * config/pa/pa-hpux1131.h: New.
9412 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
9413 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
9414 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
9416 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9419 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
9420 instead of mode as 3rd argument to recursive call.
9421 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
9422 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
9424 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
9425 don't give up if mode is Pmode and mem_mode is not VOIDmode.
9426 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
9427 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
9429 2011-05-05 Julian Brown <julian@codesourcery.com>
9431 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
9432 parenthesis in D-register case.
9434 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9436 * opt-functions.awk (var_type_struct): Handle Enum options.
9437 * optc-gen.awk: Don't check range of variables of character type.
9438 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
9439 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
9440 rs6000_sdata_name, rs6000_explicit_options): Remove.
9441 (rs6000_option_override_internal): Check for -malign-power here.
9442 Use global_options_set instead of rs6000_explicit_options.
9443 (rs6000_parse_fpu_option): Remove.
9444 (rs6000_handle_option): Access variables via opts and opts_set
9445 pointers. Use error_at and warning_at. Add fall-through
9446 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
9447 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
9448 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
9449 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
9450 here. Don't use rs6000_parse_fpu_option.
9451 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
9452 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
9453 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
9455 (mspe): Use Var and Save.
9456 (mtraceback=): Use Enum and Var.
9457 (rs6000_traceback_type): New Enum and EnumValue entries.
9458 (mfloat-gprs=): Use Enum, Var and Save.
9459 (rs6000_float_gprs): New Enum and EnumValue entries.
9460 (mlong-double-): use Var and Save.
9461 (msched-costly-dep=, minsert-sched-nops=): Use Var.
9462 (malign-): Use Enum and Var.
9463 (rs6000_alignment_flags): New Enum and EnumValue entries.
9465 (fpu_type_t): New Enum and EnumValue entries.
9466 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9467 global_options_set instead of rs6000_explicit_options.
9468 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9469 global_options_set instead of rs6000_explicit_options.
9470 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9471 global_options_set instead of rs6000_explicit_options.
9472 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9473 global_options_set instead of rs6000_explicit_options.
9474 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
9475 global_options_set instead of rs6000_explicit_options.
9476 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9477 global_options_set instead of rs6000_explicit_options.
9478 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
9480 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9481 global_options_set instead of rs6000_explicit_options.
9482 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
9483 (rs6000_cmodel): New Enum and EnumValue entries.
9484 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9485 global_options_set instead of rs6000_explicit_options.
9486 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
9487 (mtls-size=): Use Enum and Var.
9488 (rs6000_tls_size): New Enum and EnumValue entries.
9490 2011-05-05 Michael Matz <matz@suse.de>
9492 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
9493 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
9494 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
9495 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
9496 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
9497 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
9498 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
9499 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
9500 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
9501 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
9502 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
9503 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
9504 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
9505 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
9506 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
9507 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
9509 2011-05-05 Richard Guenther <rguenther@suse.de>
9511 * expmed.c (expand_variable_shift): Rename to ...
9512 (expand_shift_1): ... this. Take an expanded shift amount.
9513 For rotates recurse directly not building trees for the shift amount.
9514 (expand_variable_shift): Wrap around expand_shift_1.
9515 (expand_shift): Adjust.
9517 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9519 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
9521 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
9523 * tree.h (get_pending_sizes): Remove prototype.
9524 (put_pending_size): Likewise.
9525 (put_pending_sizes): Likewise.
9526 * stor-layout.c (pending_sizes): Delete.
9527 (get_pending_sizes): Likewise.
9528 (put_pending_size): Likewise.
9529 (put_pending_sizes): Likewise.
9530 (variable_size): Do not call put_pending_size and tidy up.
9531 * function.h (struct function): Remove dont_save_pending_sizes_p.
9532 * lto-streamer-in.c (input_function): Do not stream it.
9533 * lto-streamer-out.c (output_function): Likewise.
9534 * tree-inline.c (initialize_cfun): Do not copy it.
9535 * c-decl.c (store_parm_decls): Do not set it.
9536 * omp-low.c (create_task_copyfn): Likewise.
9537 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9539 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
9541 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
9543 (*movdf_internal): Ditto.
9544 (*movdf_internal_nointeger): Ditto.
9545 (*movsf_internal): Ditto.
9547 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9549 * c-decl.c (finish_decl): Don't call get_pending_sizes.
9550 (grokparm): Add parameter expr. Pass it to grokdeclarator.
9551 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
9552 (c_variable_size): Remove.
9553 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
9554 call put_pending_sizes.
9555 (get_parm_info): Add parameter expr. Use it to set
9556 arg_info->pending_sizes.
9557 (store_parm_decls): Use arg_info->pending_sizes instead or calling
9559 * c-parser.c (c_parser_parms_declarator): Update call to
9560 c_parser_parms_list_declarator.
9561 (c_parser_parms_list_declarator): Take parameter expr. Update
9562 call to push_parm_decl. Update recursive call. Don't call
9563 get_pending_sizes. Update calls to get_parm_info.
9564 (c_parser_objc_method_definition): Update calls to
9565 c_parser_objc_method_decl and objc_start_method_definition.
9566 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
9567 (c_parser_objc_method_decl): Add parameter expr. Update call to
9569 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
9570 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
9571 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
9573 2011-05-05 Michael Hope <michael.hope@linaro.org>
9576 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
9579 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9581 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
9582 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
9583 (spu_output_mi_thunk): New function.
9585 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9587 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
9588 targetm.asm_out.print_operand.
9589 * config/sol2.c: Include target.h.
9591 2011-05-04 Jan Hubicka <jh@suse.cz>
9593 * ipa-inline.c (reset_edge_caches): New function.
9594 (update_caller_keys): Add check_inlinablity_for; do not
9595 reset edge caches; remove now unnecesary loop.
9596 (update_callee_keys): Add comments; reset node_growth_cache of callee.
9597 (update_all_callee_keys): Likewise.
9598 (inline_small_functions): Sanity check cache; update code
9601 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
9603 PR rtl-optimization/47612
9604 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
9605 as the last insn of the sequence to be moved.
9607 2011-05-04 Tobias Burnus <burnus@net-b.de>
9610 * doc/invoke.texi (Ofast): Document that it
9611 enables Fortran's -fno-protect-parens.
9613 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9615 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
9617 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
9619 * stor-layout.c (variable_size): Do not issue errors.
9621 2011-05-04 Richard Guenther <rguenther@suse.de>
9623 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
9624 for array-ref indices.
9625 (tree_coverage_counter_addr): Likewise.
9626 (build_fn_info_type): Use size_int for index types.
9627 (build_gcov_info): Likewise.
9629 2011-05-04 Richard Guenther <rguenther@suse.de>
9631 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
9633 * c-typeck.c (really_start_incremental_init): Use bitsize_int
9634 for constructor indices.
9635 (push_init_level): Likewise.
9637 2011-05-04 Richard Guenther <rguenther@suse.de>
9639 * explow.c (promote_mode): Move variable declarations before code.
9641 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9643 * tree.h (build_function_type_array): Declare.
9644 (build_varargs_function_type_array): Declare.
9645 (build_function_type_vec, build_varargs_function_type_vec): Define.
9646 * tree.c (build_function_type_array_1): New function.
9647 (build_function_type_array): New function.
9648 (build_varargs_function_type_array): New function.
9650 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9652 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
9653 before setting STMT_VINFO_TYPE.
9655 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9657 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
9658 instead of spu_pass_by_reference.
9660 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9662 * calls.c (emit_library_call_value_1): Invoke
9663 promote_function_mode hook on libcall arguments.
9664 * explow.c (promote_function_mode, promote_mode): Handle TYPE
9665 argument being NULL.
9666 * targhooks.c (default_promote_function_mode): Lisewise.
9667 * config/s390/s390.c (s390_promote_function_mode): Likewise.
9668 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
9670 * doc/tm.texi: Document that TYPE argument might be NULL.
9672 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9674 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
9676 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9679 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
9681 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9683 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
9684 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
9686 * mips-tfile.c: ... here.
9687 Don't include coretypes.h, tm.h, filenames.h.
9688 (saber_stop): Remove definition and all calls.
9689 [__SABER__]: Remove.
9690 (__LINE__): Remove default.
9691 (Size_t, Ptrdiff_t): Remove definitions.
9692 Replace by size_t, ptrdiff_t.
9693 [!MIPS_DEBUGGING_INFO]: Remove.
9694 (SHASH_SIZE, THASH_SIZE): Remove defaults.
9695 (progname): Add const.
9697 Replace all uses by static.
9698 (ALIGN_SYMTABLE_OFFSET): Remove default.
9699 * mips-tdump.c: Don't include coretypes.h, tm.h.
9700 Remove !MIPS_IS_STAB guard.
9701 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
9702 $(TM_H), filenames.h dependencies.
9703 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
9705 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9708 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
9709 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9711 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9714 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
9715 account and save/restore RETS.
9716 (PROFILE_BEFORE_PROLOGUE): Define.
9717 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
9718 the push insn to use predecrement.
9720 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9723 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
9725 2011-05-04 Nick Clifton <nickc@redhat.com>
9727 * config/mn10300/mn10300.c: Include cfgloop.h.
9729 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
9730 Lcc or a FLcc insn into the instruction stream.
9731 (mn10300_block_contains_call): New function. Returns true if the
9732 given basic block contains a CALL insn.
9733 (mn10300_loop_contains_call_insn): New function. Returns true if
9734 the given loop contains a CALL insn.
9735 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
9736 to use the SETLB and Lcc or FLcc insns.
9737 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
9738 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
9739 * config/mn10300/mn10300.opt (msetlb): New option. Used to
9740 disable the SETLB optimization.
9741 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
9742 __SETLB__ or __NO_SETLB__.
9743 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
9744 (movsf_internal): Handle MDR register.
9745 (cmpsi): Make visible.
9746 (setlb): New pattern.
9748 (FLcc): New pattern.
9750 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9753 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
9754 for reg<->xmm moves.
9755 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
9756 (vec_concatv2di_rex64_sse): Ditto.
9757 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
9758 (*vec_extractv2di_1_rex64): Ditto.
9761 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
9763 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
9765 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
9767 2011-05-04 Richard Guenther <rguenther@suse.de>
9769 * tree.h (int_const_binop): Remove notrunc argument.
9770 * fold-const.c (int_const_binop): Remove notrunc argument. Always
9771 create integer constants that are properly truncated.
9772 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
9773 (const_binop): Remove zero notrunc argument to int_const_binop.
9774 (size_binop_loc): Likewise.
9775 (fold_div_compare): Likewise.
9776 (maybe_canonicalize_comparison_1): Likewise.
9777 (fold_comparison): Likewise.
9778 (fold_binary_loc): Likewise.
9779 (multiple_of_p): Likewise.
9780 * expr.c (store_constructor): Likewise.
9781 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
9782 (maybe_fold_stmt_addition): Likewise.
9783 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
9784 * stor-layout.c (layout_type): Likewise.
9785 * tree-data-ref.c (tree_fold_divides_p): Likewise.
9786 * tree-sra.c (build_ref_for_offset): Likewise.
9787 (build_user_friendly_ref_for_offset): Likewise.
9788 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
9789 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9790 * tree-ssa-loop-niter.c (inverse): Likewise.
9791 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9792 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
9793 * tree-switch-conversion.c (check_range): Likewise.
9794 (build_constructors): Likewise.
9795 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
9796 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
9797 (extract_range_from_assert): Likewise.
9798 (vrp_int_const_binop): Likewise.
9799 (extract_range_from_binary_expr): Likewise.
9800 (extract_range_from_unary_expr): Likewise.
9801 (check_array_ref): Likewise.
9802 (find_case_label_range): Likewise.
9803 (simplify_div_or_mod_using_ranges): Likewise.
9804 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
9805 comparing case labels for merging.
9807 2011-05-03 Mark Wielaard <mjw@redhat.com>
9809 * dwarf2out.c (debug_str_hash_forced): Removed.
9810 (gen_label_for_indirect_string): Removed.
9811 (get_debug_string_label): Removed.
9812 (AT_string_form): Generate label directly.
9813 (output_indirect_string): Test indirect_string_node for
9814 DW_FORM_strp instead of checking label and refcount.
9815 (prune_indirect_string): Removed.
9816 (prune_unused_types): Don't check debug_str_hash_forced or
9817 call prune_indirect_string.
9819 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9822 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
9824 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9828 * combine.c (try_combine): Skip debug insns at m_split tests.
9830 2011-04-26 Mark Wielaard <mjw@redhat.com>
9833 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
9834 when info_section_emitted.
9836 2011-05-03 Joseph Myers <joseph@codesourcery.com>
9838 * config/mips/mips-opts.h: New.
9839 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
9841 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
9842 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
9843 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
9845 * config/mips/mips.h (enum mips_code_readable_setting): Move to
9847 (mips_abi, mips_code_readable): Don't declare.
9848 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
9849 (mabi=): Use Enum and Var.
9850 (mips_abi): New Enum and EnumValue entries.
9851 (mcode-readable=): Use Enum and Var.
9852 (mips_code_readable_setting): New Enum and EnumValue entries.
9853 (mr10k-cache-barrier=): Use Enum and Var.
9854 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
9856 2011-05-03 Jan Hubicka <jh@suse.cz>
9858 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
9859 replace hash by pointer map.
9860 (cgraph_node_set_element_def, cgraph_node_set_element,
9861 const_cgraph_node_set_element, varpool_node_set_element_def,
9862 varpool_node_set_element, const_varpool_node_set_element): Remove.
9863 (free_cgraph_node_set, free_varpool_node_set): New function.
9864 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
9865 * tree-emutls.c: Free varpool node set.
9866 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
9867 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9868 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
9869 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9870 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
9871 Move here from ipa.c; implement using pointer_map
9872 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
9873 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9874 debug_cgraph_node_set, varpool_node_set_new,
9875 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9876 dump_varpool_node_set, debug_varpool_node_set):
9877 Move to ipa-uitls.c.
9878 * passes.c (ipa_write_summaries): Update.
9880 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9882 From Mike Frysinger:
9883 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
9884 bf542/bf544/bf547/bf548/bf549.
9886 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
9888 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
9890 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9893 * config/bfin/bfin.md (MOVCC): New mode_macro.
9894 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
9895 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
9896 comments from generated assembly.
9898 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9901 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
9902 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
9903 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
9904 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
9905 * config/bfin/lib1funcs.asm (___muldi3): New function.
9907 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9909 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
9910 build_function_type_list instead of build_function_type.
9911 Rearrange initialization of `args' to do so.
9913 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9915 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
9916 instead of build_function_type.
9918 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9920 * config/rs6000/rs6000.c (spe_init_builtins): Call
9921 build_function_type_list instead of build_function_type.
9922 (paired_init_builtins, altivec_init_builtins): Likewise.
9923 (builtin_function_type): Likewise.
9925 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9927 * config/sh/sh.c (sh_media_init_builtins): Call
9928 build_function_type_list instead of build_function_type.
9930 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9932 * config/sparc/sparc.c (sparc_file_end): Call
9933 build_function_type_list instead of build_function_type.
9935 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9937 * config/alpha/alpha.c (alpha_init_builtins): Call
9938 build_function_type_list instead of build_function_type.
9940 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9942 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
9943 build_function_type_list instead of build_function_type.
9945 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9947 * config/iq2000/i2000.c (iq2000_init_builtins): Call
9948 build_function_type_list instead of build_function_type.
9949 Delete `endlink' variable.
9951 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9953 * config/avr/avr.c (avr_init_builtins): Call
9954 build_function_type_list instead of build_function_type.
9956 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9958 * config/picochip/picochip.c (picochip_init_builtins): Call
9959 build_function_type_list instead of build_function_type.
9960 Delete `endlink' variable.
9962 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9964 * config/bfin/bfin.c (bfin_init_builtins): Call
9965 build_function_type_list instead of build_function_type.
9967 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9970 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
9971 that's not CONST_INT. Seemingly redundant check is due to PR39768.
9973 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9976 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
9977 libbffastfp overrides libgcc when -mfast-fp.
9979 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9981 Originally from Bernd Schmidt
9982 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
9983 * config/bfin/bfin.c (override_options): Test it and error if
9986 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9988 Originally From Bernd Schmidt
9989 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
9992 2011-05-03 Jeff Law <law@redhat.com>
9994 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
9995 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
9996 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
9997 than accessing AUX field directly. Free the AUX field before
9999 (thread_block, thread_through_loop_header): Likewise.
10000 (thread_single_edge, mark_threaded_blocks): Likewise.
10001 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
10002 (register_jump_thread): Do not attempt to thread to a NULL edge.
10004 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10006 * function.c (init_function_start): Call decide_function_section.
10007 * varasm.c (decide_function_section): New function.
10008 (assemble_start_function): When not using
10009 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
10010 or first_function_block_is_cold.
10011 * rtl.h (decide_function_section): Declare.
10013 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
10014 Jakub Jelinek <jakub@redhat.com>
10017 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
10018 only succeed if req_mode is the same as set_mode.
10020 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10022 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
10023 * genemit.c (gen_exp): Handle RETURN.
10024 * emit-rtl.c (verify_rtx_sharing): Likewise.
10025 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
10026 * rtl.c (copy_rtx): RETURN is shared.
10027 * rtl.h (enum global_rtl_index): Add GR_RETURN.
10029 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
10030 * config/s390/s390.c (s390_emit_epilogue): Likewise.
10031 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
10032 * config/cris/cris.c (cris_expand_return): Likewise.
10033 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
10034 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
10035 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
10036 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
10037 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
10039 * config/v850/v850.c (expand_epilogue): Likewise.
10040 * config/bfin/bfin.c (bfin_expand_call): Likewise.
10041 * config/arm/arm.md (epilogue): Likewise.
10042 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
10043 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
10044 variable to ret_reg.
10046 2011-05-03 Richard Guenther <rguenther@suse.de>
10049 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
10050 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
10051 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
10053 2011-05-03 Richard Guenther <rguenther@suse.de>
10055 * c-decl.c (grokdeclarator): Instead of looking at
10056 TREE_OVERFLOW check if the constant fits in the index type.
10058 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10060 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
10061 (vec_store_lanes<mode><mode>): Likewise.
10063 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10065 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
10066 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
10067 convert_optab_index values.
10068 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
10069 * genopinit.c (optabs): Initialize the new optabs.
10070 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
10071 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
10072 (expand_STORE_LANES): New functions.
10073 * tree.h (build_array_type_nelts): Declare.
10074 * tree.c (build_array_type_nelts): New function.
10075 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
10076 (vect_model_load_cost): Likewise.
10077 (vect_store_lanes_supported, vect_load_lanes_supported)
10078 (vect_record_strided_load_vectors): Declare.
10079 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
10080 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
10081 (vect_transform_strided_load): Split out statement recording into...
10082 (vect_record_strided_load_vectors): ...this new function.
10083 * tree-vect-stmts.c (create_vector_array, read_vector_array)
10084 (write_vector_array, create_array_ref): New functions.
10085 (vect_model_store_cost): Add store_lanes_p argument.
10086 (vect_model_load_cost): Add load_lanes_p argument.
10087 (vectorizable_store): Try to use store-lanes functions for
10088 interleaved stores.
10089 (vectorizable_load): Likewise load-lanes and loads.
10090 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
10091 to vect_model_store_cost.
10092 (vect_build_slp_tree): Likewise vect_model_load_cost.
10094 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10096 * hooks.h (hook_bool_mode_uhwi_false): Declare.
10097 * hooks.c (hook_bool_mode_uhwi_false): New function.
10098 * target.def (array_mode_supported_p): New hook.
10099 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
10100 * doc/tm.texi: Regenerate.
10101 * stor-layout.c (mode_for_array): New function.
10102 (layout_type): Use it.
10103 * config/arm/arm.c (arm_array_mode_supported_p): New function.
10104 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
10106 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
10109 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
10110 for -fstack-check if the size to allocate is negative.
10112 2011-05-02 Lawrence Crowl <crowl@google.com>
10114 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
10115 (timevar_cond_start): New for starting a timer only when it is not
10117 (timevar_cond_stop): New for stopping a timer when it was not already
10120 * timevar.c (timevar_stop): Enable start/stop timers to start again.
10121 (timevar_cond_start): New as above.
10122 (timevar_cond_stop): New as above.
10124 * timevar.def: Add start/stop timers for compiler phases,
10125 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
10126 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
10127 and TV_PHASE_FINALIZE.
10128 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
10129 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
10130 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
10131 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
10132 Make unused TV_OVERLOAD into a start/stop timer.
10134 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
10135 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
10136 to indicate that they are start/stop timers.
10138 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
10139 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
10140 Move initialization to do_compile.
10141 (do_compile): Add initialization from above.
10142 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
10144 * c-decl.c (c_write_global_declarations): Add start/stop of
10145 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
10147 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
10148 or TV_PARSE_INLINE, as appropriate.
10149 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
10150 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
10152 2011-05-02 Jason Merrill <jason@redhat.com>
10155 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
10157 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
10160 * c-decl.c (finish_decl): Only create a composite if the types are
10163 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10165 * config/fr30/fr30-protos.h (Mmode): Don't define.
10166 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
10167 definition where used.
10168 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
10169 define. Expand definitions where used.
10170 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
10171 Expand definitions where used.
10172 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
10173 rx_function_arg, rx_function_arg_advance,
10174 rx_function_arg_boundary): Expand definitions of those macros.
10175 * config/v850/v850-protos.h (Mmode): Don't define. Expand
10176 definition where used.
10178 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10180 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10182 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
10183 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
10184 with *movv2sf_internal_rex64_avx.
10185 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
10186 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
10187 Use %v prefix in insn mnemonic to handle TARGET_AVX.
10188 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
10189 "vex" in "prefix" attribute calculation.
10190 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
10192 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
10195 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
10196 inputs match the output.
10198 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
10201 * config/m68k/m68k.c (m68k_expand_prologue): Set
10202 current_function_static_stack_size.
10204 2011-05-02 Jan Hubicka <jh@suse.cz>
10206 * lto-streamer.c (lto_streamer_cache_insert_1,
10207 lto_streamer_cache_lookup, lto_streamer_cache_create,
10208 lto_streamer_cache_delete): Use pointer map instead of hashtable.
10209 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
10211 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10213 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
10214 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
10215 config/m68k/t-opts: New files.
10216 * config/m68k/m68k-tables.opt: New file (generated).
10217 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
10218 extra_options and m68k/t-opts to tmake_file.
10219 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
10220 (all_isas): Initialize using m68k-isas.def.
10221 (all_microarchs): Initialize using m68k-microarchs.def.
10222 (m68k_find_selection): Remove.
10223 (m68k_handle_option): Don't assert that global structures are in
10224 use. Use error_at. Access variables via opts pointer. Don't
10225 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
10226 directly for -m68020-40 and -m68020-60.
10227 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
10228 m68k_tune_entry here.
10229 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
10231 (m68k_library_id_string): Remove declaration.
10232 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
10233 (m68k_library_id_string): New Variable.
10234 (march=, mcpu=, mtune=): Use Enum and Var.
10236 2011-05-02 Richard Guenther <rguenther@suse.de>
10238 * varasm.c (output_constructor_regular_field): Compute zero-based
10239 index with double-ints. Make sure to ICE instead of producing
10241 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
10242 in asserts. Properly use a signed type.
10244 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10246 * config/i386/sse.md (V): New mode iterator.
10247 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
10249 (V_256): Rename from AVX256MODE.
10250 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
10251 condition to all users.
10253 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
10254 condition to all users.
10255 (VF_128): Make V4SF mode unconditional.
10256 (VF_256): Rename from AVX256MODEF2P.
10257 (VI4F_128): Rename from SSEMODE4S.
10258 (VI8F_128): Rename from SSEMODE2D.
10259 (VI4F_256): Rename from AVX256MODE8P.
10260 (VI8F_256): Rename from AVX256MODE4P.
10261 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
10262 (ssescalarmodesuffix): Remove SF and DF modes.
10263 (SSEMODE124): Remove.
10264 (SSEMODE1248): Ditto.
10265 (SSEMODEF2P): Ditto.
10266 (AVXMODEF2P): Ditto.
10267 (AVXMODEFDP): Ditto.
10268 (AVXMODEFSP): Ditto.
10269 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
10271 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
10273 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
10274 xop_pcmov_<mode>256. Use V mode iterator.
10276 Adjust RTX patterns globally for renamed mode attributes.
10278 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10280 * haifa-sched.c (sched_emit_insn): Emit insn before first
10281 non-scheduled insn. Inform back-end about new insn. Add
10282 new insn to scheduled_insns list.
10284 2011-05-02 Richard Guenther <rguenther@suse.de>
10286 PR tree-optimization/48822
10287 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
10288 (process_scc): Indicate which iteration we start.
10290 2011-05-02 Jan Hubicka <jh@suse.cz>
10292 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
10293 (lto_section_overrun): New.
10294 * lto-section-out.c (append_block): Rename to ...
10295 (lto_append_block): ... this one; export.
10296 (lto_output_1_stream): Move lto lto-streamer.h
10297 (lto_output_data_stream): Update.
10298 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
10299 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
10302 2011-05-02 Richard Guenther <rguenther@suse.de>
10304 * tree.c (tree_code_counts): New global array.
10305 (record_node_allocation_statistics): Count individual tree codes.
10306 (dump_tree_statistics): Dump individual code stats.
10308 2011-05-01 Jan Hubicka <jh@suse.cz>
10310 * ipa-inline.c (caller_growth_limits): Fix thinko when
10311 looking for largest stack frame.
10312 * ipa-inline.h (dump_inline_summary): Declare.
10313 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
10315 (dump_inline_summary): Export.
10316 (debug_inline_summary): Declare as DEBUG_FUNCTION.
10318 2011-05-01 Anatoly Sokolov <aesok@post.ru>
10320 * reginfo.c (memory_move_cost): Change rclass argument type form
10321 'enum reg_class' to reg_class_t.
10322 * reload.h (memory_move_cost): Update prototype.
10323 * postreload.c reload_cse_simplify_set): Change type dclass var to
10325 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
10327 (ira_allocate_and_set_costs): Change aclass argument type form
10328 'enum reg_class' to reg_class_t.
10329 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
10330 Change aclass argument type to reg_class_t.
10331 (update_conflict_hard_reg_costs): Change type aclass and pref vars
10333 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
10334 memory_move_cost call.
10336 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
10337 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
10338 Change type tmp var to reg_class_t.
10340 2011-04-30 Jan Hubicka <jh@suse.cz>
10342 * ipa-inline.c (can_inline_edge_p): Disregard limits when
10343 inlining into function with flatten attribute.
10344 (want_inline_small_function_p): Be more realistic about inlining
10345 cold calls where callee size grows.
10347 2011-04-30 Jan Hubicka <jh@suse.cz>
10349 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
10352 2011-04-30 Anatoly Sokolov <aesok@post.ru>
10354 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10355 PRINT_OPERAND_PUNCT_VALID_P): Remove.
10356 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
10357 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
10358 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10359 (print_operand): Rename to...
10360 (sparc_print_operand): ...this. Make static. Adjust
10361 sparc_print_operand function call.
10362 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
10365 2011-04-30 Jan Hubicka <jh@suse.cz>
10367 PR middle-end/48752
10368 * ipa-inline.c (early_inliner): Disable when doing late
10369 addition of function.
10371 2011-04-30 Jakub Jelinek <jakub@redhat.com>
10373 * dwarf2out.c (get_address_mode): New inline.
10374 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
10375 if not dwarf_strict emit
10376 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
10377 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
10378 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
10379 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
10380 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
10381 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
10382 mem_loc_descriptor callers.
10383 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10384 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
10385 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
10386 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
10387 (base_types): New variable.
10388 (get_base_type_offset, calc_base_type_die_sizes,
10389 base_type_for_mode, mark_base_types, base_type_cmp,
10390 move_marked_base_types): New functions.
10391 (calc_die_sizes): Assert that die_offset is 0 or equal to
10393 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
10394 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
10395 callers. If not dwarf_strict, call mem_loc_descriptor even for
10396 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
10397 (gen_subprogram_die): Don't give up on call site parameters
10398 with non-integral or large integral modes. Adjust
10399 mem_loc_descriptor callers.
10400 (prune_unused_types): Call prune_unused_types_mark on base_types
10402 (resolve_addr): Call mark_base_types.
10403 (dwarf2out_finish): Call move_marked_base_types.
10405 PR tree-optimization/48809
10406 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
10408 (gen_inbound_check): Don't compute index_expr - range_min in utype
10409 again, instead reuse SSA_NAME initialized in build_arrays.
10410 Remove two useless gsi_for_stmt calls.
10412 2011-04-29 Jeff Law <law@redhat.com>
10414 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
10416 2011-04-29 Martin Jambor <mjambor@suse.cz>
10418 * cgraph.h (cgraph_postorder): Remove declaration.
10419 * ipa-utils.h (ipa_free_postorder_info): Declare.
10420 (ipa_reverse_postorder): Likewise.
10421 * cgraphunit.c: Include ipa-utils.h.
10422 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
10423 * ipa-inline.c: Include ipa-utils.h.
10424 (ipa_inline): Update call to ipa_reverse_postorder.
10425 * ipa-pure-const.c (propagate_pure_const): Update call to
10426 ipa_reduced_postorder and ipa_print_order. Call
10427 ipa_free_postorder_info to clean up.
10428 (propagate_nothrow): Likewise.
10429 * ipa-reference.c (propagate): Removed a useless call to
10430 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
10431 and ipa_print_order. Call ipa_free_postorder_info to clean up.
10432 * ipa.c: Include ipa-utils.h.
10433 (ipa_profile): Update call to ipa_reverse_postorder.
10434 (cgraph_postorder): Moved to...
10435 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
10436 (ipa_utils_print_order): Renamed to ipa_print_order.
10437 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
10439 (ipa_free_postorder_info): New function.
10440 * passes.c: Include ipa-utils.h.
10441 (do_per_function_toporder): Update call to ipa_reverse_postorder.
10442 (ipa_write_summaries): Likewise.
10443 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
10444 (cgraphunit.o): Likewise.
10446 (ipa-inline.o): Likewise.
10448 2011-04-29 Jan Hubicka <jh@suse.cz>
10450 * gcc.dg/tree-ssa/inline-10.c: New testcase.
10451 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
10452 * ipa-inline.h (clause_t): Turn into unsigned int.
10453 * ipa-inline-analysis.c (add_clause): Do more simplification.
10454 (and_predicates): Shortcut more cases.
10455 (predicates_equal_p): Move forward; check that clauses are properly
10457 (or_predicates): Shortcut more cases.
10458 (edge_execution_predicate): Rewrite as...
10459 (set_cond_stmt_execution_predicate): ... this function; handle
10460 __builtin_constant_p.
10461 (set_switch_stmt_execution_predicate): New .
10462 (compute_bb_predicates): New.
10463 (will_be_nonconstant_predicate): Update TODO.
10464 (estimate_function_body_sizes): Use compute_bb_predicates
10465 and free them later, always try to estimate if stmt is constant.
10466 (estimate_time_after_inlining, estimate_size_after_inlining):
10467 Gracefully handle optimized out edges.
10468 (read_predicate): Fix off by one error.
10470 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
10472 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
10474 2011-04-27 Xinliang David Li <davidxl@google.com>
10476 * tree-profile.c (init_ic_make_global_vars): Set
10477 tls attribute on ic vars.
10478 * coverage.c (coverage_end_function): Initialize
10479 function_list with zero.
10481 2011-04-29 Richard Guenther <rguenther@suse.de>
10483 * builtins.c (fold_builtin_classify_type): Use integer_type_node
10484 for the type of the result.
10485 (fold_builtin_isascii): Likewise.
10486 (fold_builtin_toascii): Use integer_type_node where appropriate.
10487 (fold_builtin_logb): Likewise.
10488 (fold_builtin_frexp): Likewise.
10489 (fold_builtin_strstr): Likewise.
10490 (fold_builtin_strpbrk): Likewise.
10491 (fold_builtin_fputs): Likewise.
10492 (fold_builtin_sprintf): Likewise.
10493 (fold_builtin_snprintf): Likewise.
10494 (fold_builtin_printf): Likewise.
10495 (do_mpfr_remquo): Use a proper type for the assigned constant.
10496 (do_mpfr_lgamma_r): Likewise.
10497 * dwarf2out.c (resolve_one_addr): Use size_int.
10498 * except.c (init_eh): Likewise.
10499 (assign_filter_values): Use integer_type_node for filter values.
10500 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
10502 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
10503 for EH region numbers.
10504 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
10505 for the shift amount.
10507 2011-04-29 Richard Guenther <rguenther@suse.de>
10509 * expr.h (expand_shift): Rename to ...
10510 (expand_variable_shift): ... this.
10511 (expand_shift): Take a constant shift amount.
10512 * expmed.c (expand_shift): Rename to ...
10513 (expand_variable_shift): ... this.
10514 (expand_shift): New wrapper around expand_variable_shift.
10515 * expr.c (convert_move, emit_group_load_1, emit_group_store,
10516 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
10517 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
10518 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
10519 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
10520 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
10521 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
10522 emit_store_flag_1, emit_store_flag): Likewise.
10523 * builtins.c (expand_builtin_signbit): Likewise.
10524 * calls.c (load_register_parameters): Likewise.
10525 * function.c (assign_parm_setup_block): Likewise.
10526 * lower-subreg.c (resolve_shift_zext): Likewise.
10527 * optabs.c (widen_bswap, expand_abs_nojump,
10528 expand_one_cmpl_abs_nojump, expand_float): Likewise.
10529 * spu/spu.c (spu_expand_extv): Likewise.
10530 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10532 2011-04-29 Richard Guenther <rguenther@suse.de>
10534 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
10535 for the remapped region number.
10536 * predict.c (build_predict_expr): Use integer_type_node for the
10538 * fold-const.c (fold_binary_loc): Use integer_type_node for
10539 the shift amount. Use a proper type for the PLUS_EXPR operand.
10541 2011-04-29 Michael Matz <matz@suse.de>
10543 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
10544 other trees that just builtins.
10545 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
10547 2011-04-29 Richard Guenther <rguenther@suse.de>
10549 * tree-nested.c (get_trampoline_type): Use size_int.
10550 (get_nl_goto_field): Likewise.
10551 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
10553 (lower_eh_constructs_2): Likewise.
10554 (lower_resx): Likewise.
10555 (lower_eh_dispatch): Likewise.
10556 * tree-mudflap.c (mf_build_string): Use size_int.
10557 (mudflap_register_call): Use integer_type_node for the flag.
10558 (mudflap_enqueue_constant): Use size_int.
10559 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
10560 instead of rebuilding it.
10562 2011-04-29 Richard Guenther <rguenther@suse.de>
10564 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
10565 Handle OBJ_TYPE_REF.
10566 (find_func_aliases_for_call): Use it more consistently.
10568 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
10570 * haifa-sched.c (last_nondebug_scheduled_insn): New.
10571 (rank_for_schedule): Use it.
10572 (schedule_block): Set it.
10574 2011-04-28 David Li <davidxl@google.com>
10576 * tree.c (crc32_string): Use crc32_byte.
10577 (crc32_byte): New function.
10578 * tree.h (crc32_byte): New function.
10579 * gcov.c (read_graph_file): Handle new cfg_cksum.
10580 (read_count_file): Ditto.
10581 * profile.c (instrument_values): Ditto.
10582 (get_exec_counts): Ditto.
10583 (read_profile_edge_counts): Ditto.
10584 (compute_branch_probabilities): Ditto.
10585 (compute_value_histograms): Ditto.
10586 (branch_prob): Ditto.
10587 (end_branch_prob): Ditto.
10588 * coverage.c (read_counts_file): Ditto.
10589 (get_coverage_counts): Ditto.
10590 (tree_coverage_counter_addr): Ditto.
10591 (coverage_checksum_string): Ditto.
10592 (coverage_begin_output): Ditto.
10593 (coverage_end_function): Ditto.
10594 (build_fn_info_type): Ditto.
10595 (build_fn_info_value): Ditto.
10596 * libgcov.c (gcov_exit): Ditto.
10597 * gcov-dump.c (tag_function): Ditto.
10598 (compute_checksum): Remove.
10600 2011-04-29 Alan Modra <amodra@gmail.com>
10602 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10603 unspec plus offset. Tidy macho code.
10605 2011-04-29 Martin Jambor <mjambor@suse.cz>
10607 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
10608 node instead of a decl. Update all callers.
10609 * cgraph.h: Update declaration.
10611 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
10613 PR tree-optimization/48765
10614 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
10615 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
10616 to indicate if loop aware SLP is being used. Scan the statements
10617 and update the vectorization factor according to the type of
10618 vectorization before statement analysis.
10619 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
10620 pass it to vect_analyze_loop_operations.
10621 (vectorizable_reduction): Set number of copies to 1 in case of pure
10623 * tree-vect-stmts.c (vectorizable_conversion,
10624 vectorizable_assignment, vectorizable_shift,
10625 vectorizable_operation, vectorizable_type_demotion,
10626 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
10628 (vectorizable_condition): Move the check that it is not SLP
10629 vectorization before the number of copies check.
10630 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
10631 to vectorize the loop using SLP.
10633 2011-04-28 Jakub Jelinek <jakub@redhat.com>
10635 PR middle-end/48597
10636 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
10639 2011-04-28 Joseph Myers <joseph@codesourcery.com>
10641 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
10642 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
10643 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
10644 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
10645 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
10647 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
10648 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10649 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10650 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10651 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10652 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
10654 * config/i386/linux.h (REG_NAME): Don't define.
10655 * config/i386/linux64.h (REG_NAME): Don't define.
10656 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
10657 Undefine before defining.
10659 2011-04-28 Jan Hubicka <jh@suse.cz>
10661 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
10662 nonconstant_names array.
10663 (estimate_function_body_sizes): Build nonconstant_names array; handle
10664 BUILT_IN_CONSTANT_P.
10666 2011-04-28 Richard Guenther <rguenther@suse.de>
10670 2011-04-28 Richard Guenther <rguenther@suse.de>
10672 * tree-ssa-structalias.c (solve_constraints): Build succ graph
10673 as late as possible.
10675 2011-04-28 Richard Guenther <rguenther@suse.de>
10677 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
10678 (debug_constraint): Do it here.
10679 (dump_constraints): And here.
10680 (rewrite_constraints): And here.
10681 (dump_constraint_edge): Remove.
10682 (dump_constraint_graph): Rewrite to produce DOT output.
10683 (solve_constraints): Build succ graph as late as possible.
10684 Dump constraint graphs before and after solving.
10686 2011-04-28 Richard Guenther <rguenther@suse.de>
10688 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10689 New function split out from ...
10690 (find_func_aliases): ... here. Call it.
10691 (find_func_aliases_for_call): Likewise.
10693 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
10695 * internal-fn.h (internal_fn_name_array): Declare.
10696 (internal_fn_flags_array): Likewise.
10698 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10700 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
10701 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
10703 (ssemodefsuffix): Remove.
10704 (ssevecmodesuffix): New mode attribute.
10705 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
10706 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
10707 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
10708 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
10709 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
10710 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
10711 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
10712 ssemodesuffix mode attribute.
10713 (float splitters): Use ssevecmodesuffix mode attribute.
10714 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
10715 (sseinsmode): Rename from avxvecmode.
10716 (avxsizesuffix): Rename from avxmodesuffix.
10717 (sseintvecmode): Rename from avxpermvecmode.
10718 (ssedoublevecmode): Rename from ssedoublesizemode.
10719 (ssehalfvecmode): Rename from avxhalfvecmode.
10720 (ssescalarmode): Rename from avxscalarmode.
10721 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
10722 templates for ssemodesuffix mode attribute.
10723 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
10726 Adjust RTX patterns globally for renamed mode attributes.
10728 2011-04-27 Jan Hubcika <jh@suse.cz>
10730 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
10731 * ipa-inline-analysis.c: Include alloc-pool.h.
10732 (edge_predicate_pool): New.
10733 (trye_predicate_p): New function
10734 (false_predicate_p): New function.
10735 (add_clause): Sanity check that false clauses are "optimized";
10736 never add clauses to predicate that is already known to be false.
10737 (and_predicate): Use flase_predicate_p.
10738 (evaulate_predicate): Rename to ...
10739 (evaluate_predicate): ... this one; update all callers; assert
10740 that false is not listed among possible truths.
10741 (dump_predicate): Use true_predicate_p.
10742 (account_size_time): Use false_predicate_p.
10743 (evaulate_conditions_for_edge): Rename to ...
10744 (evaluate_conditions_for_edge) ... this one.
10745 (edge_set_predicate): New function.
10746 (inline_edge_duplication_hook): Duplicate edge predicates.
10747 (inline_edge_removal_hook): Free edge predicates.
10748 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
10749 (dump_inline_summary): Update.
10750 (estimate_function_body_sizes): Set edge predicates.
10751 (estimate_calls_size_and_time): Handle predicates.
10752 (estimate_callee_size_and_time): Update.
10753 (remap_predicate): Add toplev_predicate; update comment.
10754 (remap_edge_predicates): New function.
10755 (inline_merge_summary): Compute toplev predicate; update.
10756 (read_predicate): New function.
10757 (read_inline_edge_summary): Use it.
10758 (inline_read_section): Likewise.
10759 (write_predicate): New function.
10760 (write_inline_edge_summary): Use it.
10761 (inline_write_summary): Likewise.
10762 (inline_free_summary): Free alloc pool and edge summary vec.
10764 2011-04-27 Richard Guenther <rguenther@suse.de>
10766 * tree-ssa-structalias.c (changed_count): Remove.
10767 (changed): Use a bitmap.
10768 (unify_nodes): Adjust.
10769 (do_sd_constraint): Likewise.
10770 (do_ds_constraint): Likewise.
10771 (do_complex_constraint): Likewise.
10772 (solve_graph): Likewise.
10774 2011-04-27 Jan Hubicka <jh@suse.cz>
10776 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
10778 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10780 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
10781 (avx_vperm2f128_*_operand): Ditto.
10782 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
10783 Use avx_vpermilp_parallel in insn condition.
10784 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
10785 Use avx_vperm2f128_parallel in insn condition.
10787 2011-04-27 Richard Guenther <rguenther@suse.de>
10789 * Makefile.in (tree-ssa-structalias.o): Remove
10790 gt-tree-ssa-structalias.h dependency.
10791 (GTFILES): Remove tree-ssa-structalias.c.
10792 * tree.c (allocate_decl_uid): New function.
10793 (make_node_stat): Use it.
10794 (copy_node_stat): Likewise.
10795 * tree.h (allocate_decl_uid): Declare.
10796 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
10797 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
10798 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
10799 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
10800 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
10801 (struct heapvar_map): Likewise.
10802 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
10803 heapvar_insert): Likewise.
10804 (make_heapvar_for): Rename to ...
10805 (make_heapvar): ... this. Simplify.
10806 (fake_var_decl_obstack): New global var.
10807 (build_fake_var_decl): New function.
10808 (make_constraint_from_heapvar): Adjust.
10809 (handle_lhs_call): Likewise.
10810 (create_function_info_for): Likewise.
10811 (intra_create_variable_infos): Likewise.
10812 (init_alias_vars): Allocate fake_var_decl_obstack.
10813 (init_alias_heapvars, delete_alias_heapvars): Remove.
10814 (compute_points_to_sets): Do not call init_alias_heapvars.
10815 (ipa_pta_execute): Likewise.
10816 (delete_points_to_sets): Free fake_var_decl_obstack.
10818 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10820 * config/spu/divmovti4.c (union qword_UTItype): New data type.
10821 (si_from_UTItype, si_to_UTItype): New functions.
10822 (__udivmodti4): Use them to implement type-punning.
10823 * config/spu/multi3.c (union qword_TItype): New data type.
10824 (si_from_TItype, si_to_TItype): New functions.
10825 (__multi3): Use them to implement type-punning.
10827 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10829 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
10831 2011-04-27 Jan Hubicka <jh@suse.cz>
10833 * ipa-prop.c (function_insertion_hook_holder): New holder.
10834 (ipa_add_new_function): New function.
10835 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
10836 Register/deregister holder.
10838 2011-04-27 Richard Guenther <rguenther@suse.de>
10840 PR tree-optimization/48772
10841 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
10843 2011-04-27 Richard Guenther <rguenther@suse.de>
10845 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
10846 TARGET_MEM_REF handling.
10848 2011-04-27 Nick Clifton <nickc@redhat.com>
10850 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
10851 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
10852 (REG_CLASS_NAMES): Likewise.
10853 (REG_CLASS_CONTENTS): Likewise.
10854 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10855 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10856 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
10857 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
10858 (EVEN_REGS): New macro. Alias for QUAD_REGS.
10859 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
10860 duplicate register classes.
10861 (frv_class_likely_spilled_p): Likewise.
10862 (frv_register_move_cost): Likewise.
10864 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
10865 end of the regno_reg_class array.
10867 2011-04-27 Jakub Jelinek <jakub@redhat.com>
10870 * c-typeck.c (build_binary_op): Don't wrap arguments if
10871 int_operands is true.
10873 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
10876 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
10877 targetm.calls.must_pass_in_stack for void type.
10879 2011-04-26 Jan Hubicka <jh@suse.cz>
10881 * cgraphbuild.c (build_cgraph_edges): Update call
10882 of cgraph_create_edge and cgraph_create_indirect_edge.
10883 * cgraph.c (cgraph_create_edge_including_clones,
10884 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
10885 cgraph_update_edges_for_call_stmt_node): Do not take nest
10886 argument; do not initialize call_stmt_size/time.
10887 (dump_cgraph_node): Do not dump nest.
10888 (cgraph_clone_edge): Do not take loop_nest argument;
10889 do not propagate it; do not clone call_stmt_size/time.
10890 (cgraph_clone_node): Likewise.
10891 (cgraph_create_virtual_clone): Update.
10892 * cgraph.h (struct cgraph_edge): Remove
10893 call_stmt_size/call_stmt_time/loop_nest.
10894 (cgraph_create_edge, cgraph_create_indirect_edge,
10895 cgraph_create_edge_including_clones, cgraph_clone_node): Update
10897 * tree-emutls.c (gen_emutls_addr): Update.
10898 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
10899 loop_nest; handle indirect calls, too.
10900 (clone_inlined_nodes): Do not care about updating inline summaries.
10901 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
10902 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
10903 stream call_stmt_size/call_stmt_time/loop_nest.
10904 * ipa-inline.c (edge_badness): Update.
10905 (ipa_inline): dump summaries after inlining.
10906 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
10908 (inline_edge_summary): New function.
10909 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
10910 (inline_edge_removal_hook): Handle edge summaries.
10911 (inline_edge_duplication_hook): New hook.
10912 (inline_summary_alloc): Alloc hooks.
10913 (initialize_growth_caches): Do not register removal hooks.
10914 (free_growth_caches); Do not free removal hook.
10915 (dump_inline_edge_summary): New function.
10916 (dump_inline_summary): Use it.
10917 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
10918 (inline_update_callee_summaries): New function.
10919 (inline_merge_summary): Use it.
10920 (do_estimate_edge_time, do_estimate_edge_growth): Update.
10921 (read_inline_edge_summary): New function.
10922 (inline_read_section): Use it.
10923 (write_inline_edge_summary): New function.
10924 (inline_write_summary): Use it.
10925 (inline_free_summary): Free edge new holders.
10926 * tree-inline.c (copy_bb): Update.
10928 2011-04-26 Jason Merrill <jason@redhat.com>
10930 * tree-eh.c (lower_try_finally_switch): Create the label along with
10931 the CASE_LABEL_EXPR.
10933 2011-04-26 David S. Miller <davem@davemloft.net>
10934 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10936 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
10937 * configure: Regenerate.
10939 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
10942 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
10944 (VEC_reduc): New code iterator and splitters for vector reduction.
10945 (VEC_reduc_name): Ditto.
10946 (VEC_reduc_rtx): Ditto.
10947 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
10948 (reduc_<VEC_reduc_name>_v4sf): Ditto.
10950 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
10951 support for extracting SF on VSX.
10953 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
10954 generating xscvspdp.
10955 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
10956 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
10957 double add, minimum, maximum vector reduction.
10958 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
10959 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
10960 optimize double vector reduction.
10961 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
10963 2011-04-26 Joseph Myers <joseph@codesourcery.com>
10965 * config/fr30/fr30.h (inhibit_libc): Don't define.
10966 * config/m32r/m32r-protos.h: Correct comment.
10967 * config/v850/v850.h (GHS_default_section_names,
10968 GHS_current_section_names): Use tree, not union tree_node *.
10970 2011-04-26 Xinliang David Li <davidxl@google.com>
10972 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
10973 * c-family/c-opts.c (c_common_handle_option): Set
10974 warn_maybe_uninitialized.
10975 * opts.c (common_handle_option): Ditto.
10976 * common.opt: New option.
10977 * tree-ssa.c (warn_uninit): Add one more parameter.
10978 (warn_uninitialized_var): Pass warning code.
10979 * tree-flow.h: Interface change.
10981 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10983 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
10984 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
10985 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
10987 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10989 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
10990 * config/mips/mips.opt (mmips-tfile): Remove.
10992 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
10993 mips-tdump reference to ...
10994 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
10995 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
10996 reference by Tru64 UNIX.
10998 2011-04-26 Jakub Jelinek <jakub@redhat.com>
11001 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
11002 is error_mark_node, set value to NULL.
11004 PR tree-optimization/48734
11005 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
11006 if return value from maybe_fold_*_comparsions isn't something
11007 the code is prepared to handle.
11009 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
11011 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
11013 (ext_QIreg_nomode_operands): Remove.
11014 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
11018 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
11020 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
11022 2011-04-26 Richard Guenther <rguenther@suse.de>
11024 * c-typeck.c (build_unary_op): Do not expand array-refs via
11025 pointer arithmetic. Only adjust qualifiers for function types.
11027 2011-04-26 Richard Guenther <rguenther@suse.de>
11029 PR middle-end/48694
11030 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
11031 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
11032 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
11033 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
11035 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
11037 * doc/extend.texi: Document __underlying_type.
11039 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
11041 * config/rs6000/titan.md (automata_option "progress"): Remove.
11043 2011-04-25 Jeff Law <law@redhat.com>
11045 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
11047 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
11049 * system.h (ENUM_BITFIELD): Remove.
11051 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
11052 Eric Botcazou <ebotcazou@adacore.com>
11054 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
11055 for STORE_FLAG_VALUE==-1 case.
11057 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
11060 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
11061 LEGITIMATE_PIC_OPERAND_P.
11063 2011-04-24 Jan Hubicka <jh@suse.cz>
11065 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
11067 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
11068 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
11069 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
11070 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
11071 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
11072 Sanity check predicate length.
11073 (remap_predicate): Likewise; sanity check jump functions.
11074 (inline_read_section, inline_write_summary): Sanity check
11077 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11080 * doc/extend.texi (Type Traits): Document __is_standard_layout,
11081 __is_literal_type, and __is_trivial; update throughout about
11082 possibly cv-qualified void types.
11084 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
11086 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
11087 testsuite and make it version agnostic.
11089 2011-04-22 Jan Hubicka <jh@suse.cz>
11091 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
11093 2011-04-23 Jakub Jelinek <jakub@redhat.com>
11096 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
11097 to VOID_TYPE even around MODIFY_EXPR.
11099 2011-04-22 Mike Stump <mikestump@comcast.net>
11101 * gensupport.c (read_md_rtx): Fix typo in comment.
11102 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
11105 2011-04-22 Jan Hubicka <jh@suse.cz>
11107 * gengtype.c (open_base_files): Add ipa-inline.h include.
11108 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
11109 ipa-prop.c; update all uses.
11110 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
11111 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
11112 merge summary of inlined function into former caller.
11113 * ipa-inline.c (max_benefit): Remove.
11114 (edge_badness): Compensate for removal of benefits.
11115 (update_caller_keys): Use
11116 reset_node_growth_cache/reset_edge_growth_cache.
11117 (update_callee_keys): Likewise.
11118 (update_all_callee_keys): Likewise.
11119 (inline_small_functions): Do not collect max_benefit; do not reset
11120 estimated_growth; call free_growth_caches and initialize_growth_caches.
11121 * ipa-inline.h (struct condition, type clause_t, struct predicate,
11122 struct size_time_entry): New structures.
11123 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
11124 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
11125 and estimated_growth.
11126 (edge_growth_cache_entry): New structure.
11127 (node_growth_cache, edge_growth_cache): New global vars.
11128 (estimate_growth): Turn into inline.
11129 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
11130 initialize_growth_caches, free_growth_caches): Declare.
11131 (estimate_edge_growth): Rewrite.
11132 (estimate_edge_time): Implement as inline cache lookup.
11133 (reset_node_growth_cache, reset_edge_growth_cache): New inline
11135 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
11136 (NUM_CONDITIONS): New constant.
11137 (predicate_conditions): New enum.
11138 (IS_NOT_CONSTANT): New constant.
11139 (edge_removal_hook_holder): New var.
11140 (node_growth_cache, edge_growth_cache): New global vars.
11141 (true_predicate, single_cond_predicate, false_predicate,
11142 not_inlined_predicate, add_condition, add_clause, and_predicates,
11143 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
11144 dump_clause, dump_predicate, account_size_time,
11145 evaulate_conditions_for_edge): New functions.
11146 (inline_summary_alloc): Move to heap.
11147 (inline_node_removal_hook): Clear condition and entry vectors.
11148 (inline_edge_removal_hook): New function.
11149 (initialize_growth_caches, free_growth_caches): New function.
11150 (dump_inline_summary): Update.
11151 (edge_execution_predicate): New function.
11152 (will_be_nonconstant_predicate): New function.
11153 (estimate_function_body_sizes): Compute BB and constantness predicates.
11154 (compute_inline_parameters): Do not clear estimated_growth.
11155 (estimate_edge_size_and_time): New function.
11156 (estimate_calls_size_and_time): New function.
11157 (estimate_callee_size_and_time): New function.
11158 (remap_predicate): New function.
11159 (inline_merge_summary): New function.
11160 (do_estimate_edge_time): New function based on...
11161 (estimate_edge_time): ... this one.
11162 (do_estimate_edge_growth): New function.
11163 (do_estimate_growth): New function based on....
11164 (estimate_growth): ... this one.
11165 (inline_analyze_function): Analyze after deciding on jump functions.
11166 (inline_read_section): New function.
11167 (inline_read_summary): Use it.
11168 (inline_write_summary): Write all the new data.
11169 * ipa-prop.c (ipa_get_param_decl_index): Export.
11170 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
11171 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
11173 (ipa_get_lattice): Move here from ipa-cp.c
11174 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
11175 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
11176 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
11177 cgraph_edge_inlinable_p): Remove.
11178 * cgraphunit.c: Include ipainline.h
11179 (cgraph_process_new_functions): Update call of
11180 compute_inline_parameters.
11182 2011-04-22 Richard Guenther <rguenther@suse.de>
11184 * tree.c (build_int_cst): Properly create canonicalized integer
11186 (build_int_cst_type): Remove scary comments.
11188 2011-04-22 Xinliang David Li <davidxl@google.com>
11190 * toplev.c (process_options): Enable -Werror=coverage-mismatch
11191 by default when -Wno-error is not specified.
11192 * opts-global.c (decode_options): Remove call to
11193 control_warning_options.
11195 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11197 PR tree-optimization/48717
11198 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
11199 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
11201 2011-04-22 Joseph Myers <joseph@codesourcery.com>
11203 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
11204 definition where used.
11206 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11209 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
11210 TREE_STATIC variables declared inside of some OpenMP construct.
11212 2011-04-22 Martin Jambor <mjambor@suse.cz>
11214 PR middle-end/48585
11215 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
11217 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
11220 * c-typeck.c (pop_init_level): Do not warn about initializing
11223 2011-04-22 Alan Modra <amodra@gmail.com>
11225 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
11226 when returning call_cookie.
11227 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
11228 pointers, to functions with no more vector args than the current
11229 function, and some non-local calls for ABI_V4.
11230 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
11231 sibcall_nonlocal_aix64): Combine to ..
11232 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
11233 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
11234 (sibcall_value_nonlocal_aix<mode>): ..likewise.
11235 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
11236 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
11238 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
11239 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
11240 sibcall_value_symbolic_64): Delete.
11242 2011-04-21 Xinliang David Li <davidxl@google.com>
11244 * cgraph.h: Remove pid.
11245 * cgraph.c: Remove pid.
11246 * value-prof.c (init_node_map): New function.
11247 (del_node_map): New function.
11248 (find_func_by_funcdef_no): New function.
11249 (gimple_ic_transform): Call new function.
11250 * cgraphunit.c (cgraph_finalize_function): Remove pid.
11251 * function.c (get_last_funcdef_no): New function.
11252 * function.h (get_last_funcdef_no): New function.
11253 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
11254 to libgcov function.
11255 (tree-profiling): Call node map init and delete function.
11257 2011-04-21 Ian Lance Taylor <iant@google.com>
11259 * godump.c (go_format_type): Use exported Go name for anonymous
11262 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11264 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
11265 Call builtin_function_type_list instead of builtin_function_type.
11266 (UNARY, BINARY, TRINARY, QUAD): Likewise.
11268 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11270 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
11271 build_function_type_list instead of build_function_type.
11272 Delete variable `endlink'.
11274 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11276 * config/s390/s390.c (s390_init_builtins): Call
11277 build_function_type_list instead of build_function_type.
11279 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11281 * config/ia64/ia64.c (ia64_init_builtins): Call
11282 build_function_type_list instead of builtin_function_type.
11284 2011-04-21 Easwaran Raman <eraman@google.com>
11286 * cfgexpand.c (stack_var): Remove OFFSET...
11287 (add_stack_var): ...and its reference here...
11288 (expand_stack_vars): ...and here.
11289 (stack_var_cmp): Sort by descending order of size.
11290 (partition_stack_vars): Change heuristic.
11291 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
11292 (dump_stack_var_partition): Add newline after each partition.
11294 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
11295 Jeff Law <law@redhat.com>
11297 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
11298 * gengtype.c (matching_file_name_substitute): Likewise.
11300 2011-04-21 Richard Guenther <rguenther@suse.de>
11303 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
11305 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
11307 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
11309 2011-04-21 Richard Guenther <rguenther@suse.de>
11311 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
11314 2011-04-21 Richard Guenther <rguenther@suse.de>
11316 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
11317 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
11318 Use DECL_P, not SSA_VAR_P.
11319 (ptr_derefs_may_alias_p): Likewise.
11320 (ptr_deref_may_alias_ref_p_1): Likewise.
11321 (decl_refs_may_alias_p): Likewise.
11322 (refs_may_alias_p_1): Likewise.
11323 (ref_maybe_used_by_call_p_1): Likewise.
11324 (call_may_clobber_ref_p_1): Likewise.
11325 (indirect_ref_may_alias_decl_p): Assume indirect refrences
11326 are either MEM_REF or TARGET_MEM_REF.
11327 (indirect_refs_may_alias_p): Likewise.
11328 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
11329 for MEM_EXPR of indirect calls.
11331 2011-04-21 Tristan Gingold <gingold@adacore.com>
11333 * vmsdbgout.c (write_srccorr): Compute file length from the string.
11334 (dst_file_info_struct): Remove flen field.
11335 (lookup_filename): Remove code that set flen field.
11337 2011-04-21 Tristan Gingold <gingold@adacore.com>
11339 * config/ia64/ia64.c (ia64_start_function): Add a guard.
11341 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
11344 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
11345 vec_extract and vec_concat for non-SSE4_1 targets.
11347 2011-04-21 Richard Guenther <rguenther@suse.de>
11349 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
11352 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11354 * config/i386/cygming.h (union tree_node, TREE): Don't define or
11356 (FILE): Don't undefine.
11358 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11360 * config/alpha/alpha.c (struct machine_function): Use rtx, not
11362 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
11364 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
11365 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
11366 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
11368 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
11369 definitions where used.
11370 * config/microblaze/microblaze.h (struct microblaze_args): Use
11371 rtx, not struct rtx_def *.
11372 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
11374 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
11375 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
11376 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
11377 not struct rtx_def *.
11378 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
11380 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
11382 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
11384 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11386 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
11387 operand_equal_p to compare DR_BASE_ADDRESSes.
11388 (vect_check_interleaving): Likewise.
11390 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11393 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
11394 for all Neon struct constants.
11396 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11398 * target.def (legitimate_constant_p): New hook.
11399 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
11400 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
11401 * doc/tm.texi: Regenerate.
11402 * hooks.h (hook_bool_mode_rtx_true): Declare.
11403 * hooks.c (hook_bool_mode_rtx_true): Define.
11404 * system.h (LEGITIMATE_CONSTANT_P): Poison.
11405 * calls.c (precompute_register_parameters): Replace uses of
11406 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
11407 (emit_library_call_value_1): Likewise.
11408 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
11409 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
11410 * ira-costs.c (scan_one_insn): Likewise.
11411 * recog.c (general_operand, immediate_operand): Likewise.
11412 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
11413 * reload1.c (init_eliminable_invariants): Likewise.
11415 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
11417 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
11418 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
11420 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11421 * config/alpha/predicates.md (input_operand): Update call to
11422 alpha_legitimate_constant_p.
11424 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
11425 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
11426 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
11427 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11428 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
11429 (arm_legitimate_constant_p): New functions.
11430 (arm_cannot_force_const_mem): Make static.
11432 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
11434 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
11435 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
11436 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
11437 instead of bfin_legitimate_constant_p.
11438 (bfin_legitimate_constant_p): Make static. Add a mode argument.
11439 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11441 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
11443 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
11445 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
11446 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
11447 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11448 (frv_legitimate_constant_p): Make static. Add a mode argument.
11450 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
11451 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
11452 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
11454 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
11455 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
11456 * config/i386/i386.c (legitimate_constant_p): Rename to...
11457 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
11459 (ix86_cannot_force_const_mem): Update accordingly.
11460 (ix86_legitimate_address_p): Likewise.
11461 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11462 * config/i386/i386.md: Update commentary.
11464 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
11465 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
11466 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11467 (ia64_legitimate_constant_p): Make static. Add a mode argument.
11469 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
11471 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
11472 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
11473 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11474 (lm32_legitimate_constant_p): Make static. Add a mode argument.
11476 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
11477 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
11478 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
11480 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
11481 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11482 (m32r_legitimate_constant_p): New function.
11484 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
11485 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
11486 LEGITIMATE_CONSTANT_P.
11487 (LEGITIMATE_CONSTANT_P): Delete.
11488 * config/m68k/m68k.c (m68k_expand_prologue): Call
11489 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
11490 (m68k_legitimate_constant_p): New function.
11491 * config/m68k/m68k.md: Update comments.
11493 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
11494 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11495 (mcore_legitimate_constant_p): New function.
11497 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
11498 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
11499 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
11500 Add a mode argument.
11501 (mep_legitimate_address): Update accordingly.
11502 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11504 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
11506 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
11507 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
11508 static. Check OP's mode for VOIDmode.
11509 (microblaze_legitimate_constant_p): New function.
11510 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11512 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
11513 * config/mips/mips.c (mips_legitimate_constant_p): New function.
11514 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
11515 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11516 * config/mips/predicates.md: Update comments.
11518 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
11519 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
11520 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11521 (mmix_legitimate_constant_p): Make static, return a bool, and take
11523 (mmix_print_operand_address): Update accordingly.
11525 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
11527 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
11528 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
11529 static. Add a mode argument.
11530 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11532 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
11534 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
11535 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11536 (pa_legitimate_constant_p): New function.
11538 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
11540 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
11541 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11542 (pdp11_legitimate_constant_p): New function.
11544 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
11545 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11546 (rs6000_legitimate_constant_p): New function.
11548 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
11549 (rx_legitimate_constant_p): ...this.
11550 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
11551 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
11552 (rx_legitimate_constant_p): ...this.
11553 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11554 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
11556 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
11557 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
11558 * config/s390/s390.c (legitimate_constant_p): Rename to...
11559 (s390_legitimate_constant_p): ...this. Make static, return a bool,
11560 and add a mode argument.
11561 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11563 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
11565 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
11566 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11567 (sh_legitimate_constant_p): New function.
11569 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
11570 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
11571 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11572 (legitimate_constant_p): Rename to...
11573 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
11575 (constant_address_p): Update accordingly.
11577 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
11578 argument and return a bool.
11579 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
11580 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11581 (spu_legitimate_constant_p): Add a mode argument and return a bool.
11582 (spu_rtx_costs): Update accordingly.
11583 * config/spu/predicates.md (vec_imm_operand): Likewise.
11585 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
11587 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
11588 * config/v850/v850.c (v850_legitimate_constant_p): New function.
11589 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11591 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
11592 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
11593 * config/vax/vax.c (legitimate_constant_p): Likewise.
11595 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
11596 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11597 (xtensa_legitimate_constant_p): New function.
11599 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11601 * target.def (cannot_force_const_mem): Add a mode argument.
11602 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
11603 * doc/tm.texi: Regenerate.
11604 * hooks.h (hook_bool_mode_rtx_false): Declare.
11605 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
11606 (hook_bool_mode_const_rtx_true): Likewise.
11607 (hook_bool_mode_rtx_false): New function.
11608 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
11609 to be non-VOID. Update call to cannot_force_const_mem.
11610 (find_reloads): Update accordingly.
11611 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
11612 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
11614 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
11615 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
11616 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
11617 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
11618 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
11619 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
11620 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
11621 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11622 (m68k_cannot_force_const_mem): ...this new function.
11623 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
11625 (mips_const_insns, mips_legitimize_const_move): Update calls.
11626 (mips_secondary_reload_class): Likewise.
11627 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11628 (pa_cannot_force_const_mem): ...this new function.
11629 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
11630 (rs6000_cannot_force_const_mem): ...this new function.
11631 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
11633 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
11634 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
11636 (xtensa_cannot_force_const_mem): ...this new function.
11638 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11640 * config/mips/mips.c (mips16_build_function_stub): Call
11641 build_function_type_list instead of build_function_type.
11642 (mips16_build_call_stub): Likewise.
11644 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11646 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
11647 instead of build_function_type.
11649 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11651 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
11652 instead of build_function_type.
11654 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
11657 * config/i386/i386.md (insv): Change operand 0 constraint to
11658 "register_operand". Change operand 1 and 2 constraint to
11659 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
11660 * config/i386/sse.md (sse4_1_pinsrb): Export.
11661 (sse2_pinsrw): Ditto.
11662 (sse4_1_pinsrd): Ditto.
11663 (sse4_1_pinsrq): Ditto.
11664 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
11665 * config/i386/i386.c (ix86_expand_pinsr): New.
11667 2011-04-20 Easwaran Raman <eraman@google.com>
11669 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
11670 containing union type only with -fstrict-aliasing.
11672 2011-04-20 Jim Meyering <meyering@redhat.com>
11674 Remove useless if-before-free tests.
11675 * calls.c (expand_call, save_area): Likewise.
11676 * cfgcleanup.c (try_forward_edges): Likewise.
11677 * collect2.c (collect_execute): Likewise.
11678 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
11679 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
11680 * coverage.c (coverage_checksum_string): Likewise.
11681 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
11682 * cselib.c (cselib_init): Likewise.
11683 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
11684 (df_set_clean_cfg): Likewise.
11685 * function.c (free_after_compilation): Likewise.
11686 * gcc.c (do_spec_1, main): Likewise.
11687 * gcov.c (create_file_names): Likewise.
11688 * gensupport.c (identify_predicable_attribute): Likewise.
11689 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
11690 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
11691 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
11692 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
11693 * ipa-pure-const.c (local_pure_const): Likewise.
11694 * ipa-reference.c (propagate): Likewise.
11695 * ira-costs.c (free_ira_costs): Likewise.
11696 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
11697 * matrix-reorg.c (mat_free): Likewise.
11698 * prefix.c (get_key_value): Likewise.
11699 * profile.c (compute_value_histograms): Likewise.
11700 * reload1.c (free_reg_equiv): Likewise.
11701 * sched-deps.c (free_deps): Likewise.
11702 * sel-sched-ir.c (fence_clear): Likewise.
11703 * sese.c (set_rename, if_region_set_false_region): Likewise.
11704 * tree-data-ref.c (free_rdg): Likewise.
11705 * tree-eh.c (lower_try_finally): Likewise.
11706 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
11707 * tree-ssa-live.c (delete_var_map): Likewise.
11708 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
11709 * tree-ssa-pre.c (phi_trans_add): Likewise.
11711 2011-04-20 Jakub Jelinek <jakub@redhat.com>
11713 PR tree-optimization/48611
11714 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
11715 beyond ERT_MUST_NOT_THROW region.
11717 2011-04-20 Catherine Moore <clm@codesourcery.com>
11719 * config/mips/mips.opt (mfix-24k): New.
11720 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
11721 * config/mips/mips.md (length): Increase by 4 for stores if
11723 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
11724 all noreorder if fixing 24K errata.
11725 * doc/invoke.texi: Document mfix-24k.
11727 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
11729 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
11730 quad-word modes, reduce to 9-bit index range when above 1016 limit.
11732 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11734 * config/arm/arm.c (arm_gen_constant): Move movw support ....
11735 (const_ok_for_op): ... to here.
11737 2011-04-20 Kai Tietz <ktietz@redhat.com>
11739 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
11740 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
11742 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11744 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
11746 2011-04-20 Richard Guenther <rguenther@suse.de>
11748 PR tree-optimization/47892
11749 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
11750 are if-convertible.
11752 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
11754 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
11756 2011-04-20 Tristan Gingold <gingold@adacore.com>
11758 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
11760 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
11764 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
11765 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
11766 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
11767 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
11768 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
11770 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
11773 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
11774 (avr_asm_named_section, avr_asm_output_aligned_common,
11775 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
11776 New functions to update...
11777 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
11778 (avr_asm_init_sections): Overwrite section callbacks for
11779 data_section, bss_section.
11780 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
11782 (avr_file_end): ...here.
11784 2011-04-20 Richard Guenther <rguenther@suse.de>
11786 PR middle-end/48695
11787 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
11788 objects and types here. Adjust for their offset before comparing.
11790 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11792 * tree-vect-stmts.c (vectorizable_store): Only chain one related
11793 statement per copy.
11795 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11797 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
11798 (GIMPLE_H): Include $(INTERNAL_FN_H).
11799 (OBJS-common): Add internal-fn.o.
11800 (internal-fn.o): New rule.
11801 * internal-fn.def: New file.
11802 * internal-fn.h: Likewise.
11803 * internal-fn.c: Likewise.
11804 * gimple.h: Include internal-fn.h.
11805 (GF_CALL_INTERNAL): New gf_mask.
11806 (gimple_statement_call): Put fntype into a union with a new
11808 (gimple_build_call_internal): Declare.
11809 (gimple_build_call_internal_vec): Likewise.
11810 (gimple_call_same_target_p): Likewise.
11811 (gimple_call_internal_p): New function.
11812 (gimple_call_internal_fn): Likewise.
11813 (gimple_call_fntype): Return null for internal calls.
11814 (gimple_call_set_fntype): Assert that the function is not internal.
11815 (gimple_call_set_fn): Likewise.
11816 (gimple_call_set_fndecl): Likewise.
11817 (gimple_call_set_internal_fn): New function.
11818 (gimple_call_addr_fndecl): Handle null functions.
11819 (gimple_call_return_type): Likewise null types.
11820 * gimple.c (gimple_build_call_internal_1): New function.
11821 (gimple_build_call_internal): Likewise.
11822 (gimple_build_call_internal_vec): Likewise.
11823 (gimple_call_same_target_p): Likewise.
11824 (gimple_call_flags): Handle calls to internal functions.
11825 (gimple_call_fnspec): New function.
11826 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
11827 (gimple_has_side_effects): Handle null functions.
11828 (gimple_rhs_has_side_effects): Likewise.
11829 (gimple_call_copy_skip_args): Handle calls to internal functions.
11830 * cfgexpand.c (expand_call_stmt): Likewise.
11831 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
11832 * gimple-fold.c (gimple_fold_call): Handle null functions.
11833 (gimple_fold_stmt_to_constant_1): Don't fold
11834 calls to internal functions.
11835 * gimple-low.c (gimple_check_call_args): Handle calls to internal
11837 * gimple-pretty-print.c (dump_gimple_call): Likewise.
11838 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
11839 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
11840 (do_warn_unused_result): Likewise.
11841 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
11842 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
11843 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
11844 the target of a call.
11845 (initialize_hash_element): Update accordingly.
11846 (hashable_expr_equal_p): Use gimple_call_same_target_p.
11847 (iterative_hash_hashable_expr): Handle calls to internal functions.
11848 (print_expr_hash_elt): Likewise.
11849 * tree-ssa-pre.c (can_value_number_call): Likewise.
11850 (eliminate): Handle null functions.
11851 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
11852 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
11853 (find_func_aliases): Likewise.
11854 * value-prof.c (gimple_ic_transform): Likewise.
11855 (gimple_indirect_call_to_profile): Likewise.
11856 * lto-streamer-in.c (input_gimple_stmt): Likewise.
11857 * lto-streamer-out.c (output_gimple_stmt): Likewise.
11859 2011-04-19 Jan Hubicka <jh@suse.cz>
11861 * ipa-inline-transform.c (save_inline_function_body): Add comments.
11862 * ipa-inline.c (inline_small_functions): Compute summaries first,
11863 populate heap later.
11865 2011-04-19 Jan Hubicka <jh@suse.cz>
11867 * cgraph.h (save_inline_function_body): Remove.
11868 * ipa-inline-transform.c: New file, broke out of...
11869 * ipa-inline.c: ... this one; Update toplevel comment.
11870 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
11872 (update_noncloned_frequencies): Move to ipa-inline-transform.c
11873 (cgraph_mark_inline_edge): Rename to inline_call; move to
11874 ipa-inline-transform.c.
11875 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
11876 move to ipa-inline-transform.c
11877 (recursive_inlining, inline_small_functions, flatten_function,
11878 ipa_inline, inline_always_inline_functions,
11879 early_inline_small_functions): Update.
11880 (inline_transform): Move to ipa-inline-transform.c.
11881 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
11883 * Makefile.in (ipa-inline-transform.o): New file.
11884 * cgraphunit.c (save_inline_function_body): Move to
11885 ipa-inline-transform.c
11887 2011-04-19 DJ Delorie <dj@redhat.com>
11889 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
11890 registers if we already know there aren't any.
11891 (m32c_emit_epilogue): Don't emit a barrier here.
11892 (m32c_emit_eh_epilogue): Likewise.
11893 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
11894 operands at expand time.
11895 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
11897 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
11898 duplicates. Provide aliases instead.
11899 * config/m32c/prologue.md (eh_return): Emit a barrier here.
11900 (eh_epilogue): Add a "(return)" here as a hint to other parts of
11903 2011-04-19 Anatoly Sokolov <aesok@post.ru>
11905 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
11906 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
11907 (general_or_i64_p, sparc_register_move_cost): New function.
11909 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11911 * doc/install.texi (Configuration, --enable-threads): Remove mach.
11912 Add lynx, mipssde. Sort table.
11914 2011-04-19 Xinliang David Li <davidxl@google.com>
11916 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
11919 2011-04-19 Jakub Jelinek <jakub@redhat.com>
11922 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
11923 is a SUBREG with non-MODE_INT mode inside of it.
11925 2011-04-19 Martin Jambor <mjambor@suse.cz>
11927 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
11928 also according to actual contants.
11929 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
11930 (gimple_fold_call): Use it.
11931 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
11933 2011-04-19 Martin Jambor <mjambor@suse.cz>
11935 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
11936 non-pointer assignments.
11938 2011-04-19 Martin Jambor <mjambor@suse.cz>
11940 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
11941 account anc_offset and otr_type from the indirect edge info.
11942 * ipa-prop.c (get_ancestor_addr_info): New function.
11943 (compute_complex_ancestor_jump_func): Assignment analysis moved to
11944 get_ancestor_addr_info, call it.
11945 (ipa_note_param_call): Do not initialize information about polymorphic
11946 calls, return the indirect call graph edge. Remove the last
11947 parameter, adjust all callers.
11948 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
11949 parameters. Initialize polymorphic information in the indirect edge.
11951 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
11954 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
11955 the types if they have different enumeration identifiers.
11957 2011-04-19 Jan Hubicka <jh@suse.cz>
11959 * cgraph.h (cgraph_optimize_for_size_p): Declare.
11960 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
11961 * predict.c (cgraph_optimize_for_size_p): Break out from ...
11962 (optimize_function_for_size_p) ... here.
11964 2011-04-19 Richard Guenther <rguenther@suse.de>
11967 * tree.c (free_lang_data): Do not reset the decl-assembler-name
11970 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
11972 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
11973 if DECL_NO_INLINE_WARNING_P is set on the function.
11975 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
11978 * reload1.c (inc_for_reload): Return void. All callers changed.
11979 (emit_input_reload_insns): Don't try to delete previous output
11980 reloads to a register, or record spill_reg_store for autoincs.
11982 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
11984 * gengtype.h: Updated copyright year.
11985 (struct input_file_st): Add inpisplugin field.
11986 (type_fileloc): New function.
11988 (write_typed_struct_alloc_def): Add gcc_assert.
11989 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
11990 (write_typed_alloc_defns): Don't output for plugin files.
11991 (input_file_by_name): Clear inpisplugin field.
11992 (main): Set inpisplugin field for plugin files.
11994 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
11996 * gengtype-state.c (string_eq): New.
11997 (read_state): Use string_eq instead of strcmp when creating the
12000 2011-04-19 Wei Guozhi <carrot@google.com>
12003 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
12004 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
12006 * config/arm/constraints.md (Uu): New constraint.
12007 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
12009 2011-04-19 Tristan Gingold <gingold@adacore.com>
12011 * config.gcc (-*-*-*vms): Added.
12012 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
12014 * config/vms/vms-ld.c: New file.
12015 * config/vms/vms-ar.c: New file.
12016 * config/vms/t-vmsnative: New file.
12018 2011-04-18 Xinliang David Li <davidxl@google.com>
12020 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
12022 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12024 PR middle-end/48661
12025 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
12026 if TREE_TYPE (v) is non-NULL.
12028 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
12029 gimple_get_virt_mehtod_for_binfo.
12030 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
12031 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
12033 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
12035 2011-04-18 Michael Matz <matz@suse.de>
12036 Steve Ellcey <sje@cup.hp.com>
12038 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
12039 use its mode as source mode if it isn't VOIDmode.
12041 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
12043 * doc/passes.texi: Fill crossref nodes.
12045 2011-04-18 Jim Meyering <meyering@redhat.com>
12047 Fix doubled-word typos in comments and strings
12048 * config/alpha/vms-unwind.h: s/for for/for/
12049 * config/arm/unwind-arm.h: Likewise.
12050 * config/microblaze/microblaze.c: Likewise.
12051 * config/sh/constraints.md: s/in in/in/
12052 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
12054 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
12056 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
12057 (AVX_FLOAT_MODE_P): Ditto.
12058 (AVX128_VEC_FLOAT_MODE_P): Ditto.
12059 (AVX256_VEC_FLOAT_MODE_P): Ditto.
12060 (AVX_VEC_FLOAT_MODE_P): Ditto.
12061 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
12062 (UNSPEC_MASKSTORE): Ditto.
12063 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
12064 Merge from <sse>_movmsk<ssemodesuffix> and
12065 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
12066 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
12068 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
12069 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
12070 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
12072 2011-04-18 Jan Hubicka <jh@suse.cz>
12074 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
12076 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
12077 (want_inline_function_called_once_p): Break out the logic from
12079 (edge_badness): Ensure that profile is not misupdated.
12080 (lookup_recursive_calls): Prioritize by call frequencies.
12081 (inline_small_functions): Move program size estimates here;
12082 actually process whole queue even when unit growth has been
12083 met. (to properly compute inline_failed reasons and for the
12084 case unit size decrease.) Revisit comments on recursive inlining.
12085 (ipa_inline): Remove unit summary code; first inline hot calls
12086 of functions called once, cold calls next.
12087 (order, nnodes): Remove unused variables.
12088 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
12089 (GTFILES): Remove ipa-inline.c
12090 * sel-sched.c (fill_insns): Silence uninitialized var warning.
12092 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12094 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
12096 2011-04-18 Jie Zhang <jie@codesourcery.com>
12097 Richard Earnshaw <rearnsha@arm.com>
12099 * arm.c (neon_builtin_type_bits): Remove.
12100 (typedef enum neon_builtin_mode): New.
12101 (T_MAX): Don't define.
12102 (typedef enum neon_builtin_datum): Remove bits, codes[],
12103 num_vars and base_fcode. Add mode, code and fcode.
12104 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
12105 VAR10): Change accordingly.
12106 (neon_builtin_data[]): Change accordingly
12107 (arm_init_neon_builtins): Change accordingly.
12108 (neon_builtin_compare): Remove.
12109 (locate_neon_builtin_icode): Remove.
12110 (arm_expand_neon_builtin): Change accordingly.
12112 * arm.h (enum arm_builtins): Move to ...
12113 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
12115 * arm.c (arm_builtin_decl): Declare.
12116 (TARGET_BUILTIN_DECL): Define.
12117 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
12118 (arm_builtin_decls[]): New.
12119 (arm_init_neon_builtins): Store builtin declarations in
12120 arm_builtin_decls[].
12121 (arm_init_tls_builtins): Likewise.
12122 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
12123 (arm_builtin_decl): New.
12125 2011-04-18 Richard Guenther <rguenther@suse.de>
12127 * tree.c (upper_bound_in_type): Build properly canonicalized
12129 (lower_bound_in_type): Likewise.
12131 2011-04-18 Richard Guenther <rguenther@suse.de>
12133 * gimple.h (gimple_call_addr_fndecl): New function.
12134 (gimple_call_fndecl): Use it.
12135 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
12137 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
12138 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
12140 2011-04-18 Richard Guenther <rguenther@suse.de>
12142 PR middle-end/48650
12143 * tree.c (build_string): STRING_CST is now derived from tree_typed.
12145 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12148 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
12149 DECL_IN_CONSTANT_POOL without RTL.
12151 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
12152 Ira Rosen <ira.rosen@linaro.org>
12155 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
12156 to match neon_vzip/vuzp/vtrn_internal.
12157 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
12158 outputs explicitly dependent on both inputs.
12159 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
12161 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12163 PR tree-optimization/48616
12164 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
12165 whether the shift is by scalar or vector based on whether all SLP
12166 scalar stmts have the same rhs.
12168 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
12170 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
12173 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
12176 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
12179 2011-04-17 Jan Hubicka <jh@suse.cz>
12181 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
12182 * cgrpahunit.c (cgraph_finalize_function): Do not set
12183 finalized_by_frontend.
12184 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12185 finalized_by_frontend.
12187 2011-04-17 Jan Hubicka <jh@suse.cz>
12189 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
12190 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
12191 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
12192 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
12194 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
12196 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
12198 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
12201 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
12202 is non-null before accessing it.
12203 (input_cgraph): Remove trailing spaces.
12205 2011-04-17 Revital Eres <revital.eres@linaro.org>
12207 * params.def (sms-min-sc): New param flag.
12208 * modulo-sched.c (sms_schedule): Use it.
12209 * doc/invoke.texi (sms-min-sc): Document it.
12211 2011-04-17 Jan Hubicka <jh@suse.cz>
12213 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
12214 present, also set gimple_call_set_cannot_inline.
12215 * ipa-inline.c: Update toplevel comment.
12216 (MAX_TIME): Remove.
12217 (cgraph_clone_inlined_nodes): Fix linebreaks.
12218 (cgraph_check_inline_limits): Restructure to ...
12219 (caller_growth_limits): ... this one; be more tolerant
12220 on growth in nested inline chains; add explanatory comment;
12221 fix stack accounting thinko introduced by previous patch.
12222 (cgraph_default_inline_p): Remove.
12223 (report_inline_failed_reason): New function.
12224 (can_inline_edge_p): New function.
12225 (can_early_inline_edge_p): New function.
12226 (leaf_node_p): Move upwards in file.
12227 (want_early_inline_function_p): New function.
12228 (want_inline_small_function_p): New function.
12229 (want_inline_self_recursive_call_p): New function.
12230 (cgraph_edge_badness): Rename to ...
12231 (edge_badness) ... this one; fix linebreaks.
12232 (update_edge_key): Update call of edge_baddness; add
12233 detailed dump about queue updates.
12234 (update_caller_keys): Use can_inline_edge_p and
12235 want_inline_small_function_p.
12236 (cgraph_decide_recursive_inlining): Rename to...
12237 (recursive_inlining): Use can_inline_edge_p and
12238 want_inline_self_recursive_call_p; simplify and remove no longer
12240 (cgraph_set_inline_failed): Remove.
12241 (add_new_edges_to_heap): Use can_inline_edge_p and
12242 want_inline_small_function_p.
12243 (cgraph_decide_inlining_of_small_functions): Rename to ...
12244 (inline_small_functions): ... this one; cleanup; use
12245 can/want predicates; cleanup debug ouput; work edges till fibheap
12246 is exhausted and do not stop once unit growth is reached; remove
12247 later loop processing remaining edges.
12248 (cgraph_flatten): Rename to ...
12249 (flatten_function): ... this one; use can_inline_edge_p
12250 and can_early_inline_edge_p predicates.
12251 (cgraph_decide_inlining): Rename to ...
12252 (ipa_inline): ... this one; remove unreachable nodes before
12253 inlining functions called once; simplify the pass.
12254 (cgraph_perform_always_inlining): Rename to ...
12255 (inline_always_inline_functions): ... this one; use
12256 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
12257 (cgraph_decide_inlining_incrementally): Rename to ...
12258 (early_inline_small_functions): ... this one; simplify
12259 using new predicates; cleanup; make dumps prettier.
12260 (cgraph_early_inlining): Rename to ...
12261 (early_inliner): newer inline regular functions into always-inlines;
12262 fix updating of call stmt summaries.
12263 (pass_early_inline): Update for new names.
12264 (inline_transform): Fix formating.
12265 (gate_cgraph_decide_inlining): Rename to ...
12266 (pass_ipa_inline): ... this one.
12267 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
12268 * ipa-inline-analysis.c (dump_inline_summary): Update.
12269 (compute_inline_parameters): Do not compute disregard_inline_limits;
12270 look for mismatching arguments.
12271 (estimate_growth): Fix handlig of non-trivial self recursion.
12272 (inline_read_summary): Do not read info->disregard_inline_limits.
12273 (inline_write_summary): Do not write info->disregard_inline_limits.
12274 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
12275 and move all checks into can_inline_edge_p predicate; re-enable code
12276 comparing optimization levels.
12277 (expand_call_inline): Do not test inline_forbidden_into_p.
12278 * Makefile.in (ipa-inline.o): Update arguments.
12280 2011-04-17 Revital Eres <revital.eres@linaro.org>
12282 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
12284 2011-04-17 Revital Eres <revital.eres@linaro.org>
12286 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
12288 2011-04-17 Michael Matz <matz@suse.de>
12290 PR tree-optimization/48622
12292 * ipa-inline-analysis.c (inline_read_summary): Read size/time
12293 in same order as they're written.
12295 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12297 * config/pa/predicates.md: Reorganize and simplify predicates.
12298 Eliminate duplicate code checks.
12299 (arith_operand): Rename to arith14_operand
12300 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
12301 * config/pa/pa.md: Use renamed operands.
12302 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
12303 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
12304 arith11_operand, adddi3_operand, indexed_memory_operand,
12305 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
12306 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
12307 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
12308 move_dest_operand, move_src_operand, prefetch_cc_operand,
12309 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
12310 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
12311 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
12312 div_operand, int5_operand, movb_comparison_operator,
12313 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
12314 arith_double_operand, ireg_operand, lhs_lshift_operand,
12315 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
12316 integer_store_memory_operand): Likewise.
12317 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
12318 (integer_store_memory_operand, read_only_operand,
12319 function_label_operand, borx_reg_operand,
12320 non_hard_reg_operand): Likewise.
12321 (eq_neq_comparison_operator): Delete unused operator.
12322 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
12323 function_label_operand.
12324 (emit_move_sequence): Likewise.
12326 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12328 * config/i386/sse.md (sseunpackmode): New mode attribute.
12329 (ssepackmode): Ditto.
12330 (vec_pack_trunc_<mode>): Macroize expander from
12331 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
12332 (vec_unpacks_lo_<mode>): Macroize expander from
12333 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12334 (vec_unpacks_hi_<mode>): Macroize expander from
12335 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12336 (vec_unpacku_lo_<mode>): Macroize expander from
12337 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12338 (vec_unpacku_hi_<mode>): Macroize expander from
12339 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12340 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
12341 ix86_expand_sse4_unpack.
12342 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
12344 2011-04-16 Jan Hubicka <jh@suse.cz>
12346 * cgraphbuild.c: Include ipa-inline.h.
12347 (reset_inline_failed): Use initialize_inline_failed.
12348 * cgraph.c: Include ipa-inline.h.
12349 (cgraph_create_node_1): Do not initialize estimated_growth.
12350 (initialize_inline_failed): More to ipa-inline-analysis.c
12351 (dump_cgraph_node): Do not dump inline flags.
12352 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
12353 and disregard_inline_limits flags.
12354 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
12355 time, size, estimated_growth.
12356 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
12358 * cgraphunit.c (cgraph_decide_is_function_needed): Use
12359 DECL_DISREGARD_INLINE_LIMITS.
12360 (cgraph_analyze_function): Do not initialize
12361 node->local.disregard_inline_limits.
12362 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12363 inlinable, versionable and disregard_inline_limits.
12364 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12365 cgraph_check_inline_limits, cgraph_default_inline_p,
12366 cgraph_edge_badness, update_caller_keys, update_callee_keys,
12367 add_new_edges_to_heap): Update.
12368 (cgraph_decide_inlining_of_small_function): Update; set
12369 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
12370 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
12371 cgraph_decide_inlining_incrementally): Update.
12372 * ipa-inline.h (inline_summary): Add inlinable, versionable,
12373 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
12374 time, size and estimated_growth parameters.
12375 (estimate_edge_growth): Update.
12376 (initialize_inline_failed): Declare.
12377 * ipa-split.c: Include ipa-inline.h
12378 (execute_split_functions): Update.
12379 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
12380 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
12381 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
12382 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
12383 estimated_growth to INT_MIN.
12384 (inline_node_duplication_hook): Likewise.
12385 (dump_inline_summary): Dump new fields.
12386 (compute_inline_parameters): Update.
12387 (estimate_edge_time, estimate_time_after_inlining,
12388 estimate_size_after_inlining, estimate_growth, inline_read_summary,
12389 inline_write_summary):
12390 (initialize_inline_failed): Move here from cgraph.c.
12391 * tree-sra.c: Include ipa-inline.h.
12392 (ipa_sra_preliminary_function_checks): Update.
12393 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
12396 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12398 * config/i386/sse.md (V16): New mode iterator.
12400 (AVXMODEQI, AVXMODEDI): Remove.
12401 (sse2, sse3): New mode attribute.
12402 (mov<mode>): Use V16 mode iterator.
12403 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
12404 (push<mode>1): Use V16 mode iterator.
12405 (movmisalign<mode>): Ditto.
12406 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12407 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
12408 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12409 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
12410 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
12411 avx_movdqu<avxmodesuffix>.
12412 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
12413 *avx_movdqu<avxmodesuffix>.
12414 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
12415 avx_lddqu<avxmodesuffix>.
12416 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
12417 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
12418 avx_movnt<AVXMODEDI:mode>.
12419 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
12420 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
12422 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
12425 * haifa-sched.c (prune_ready_list, schedule_block): Use
12426 sched_pressure_p rather than flag_sched_pressure.
12428 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
12430 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
12431 cgraph_get_node instead of cgraph_get_create_node.
12433 2011-04-15 Jakub Jelinek <jakub@redhat.com>
12435 * cfgexpand.c (expand_debug_expr): Use
12436 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
12438 2011-04-15 Michael Matz <matz@suse.de>
12440 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
12441 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
12442 * function.c (gimplify_parameters): Ditto.
12443 * gimplify.c (gimplify_vla_decl): Ditto.
12445 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
12446 (gimple_call_set_alloca_for_var): New inline function.
12447 (gimple_call_alloca_for_var_p): Ditto.
12448 * gimple.c (gimple_build_call_from_tree): Remember
12449 CALL_ALLOCA_FOR_VAR_P state.
12450 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
12452 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
12453 calls if they were for VLA objects.
12455 2011-04-15 Martin Jambor <mjambor@suse.cz>
12457 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
12460 2011-04-15 Martin Jambor <mjambor@suse.cz>
12462 PR middle-end/48601
12463 * tree-emutls.c (lower_emutls_function_body): Call
12464 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
12465 result is non-NULL.
12467 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
12469 * c-decl.c (detect_field_duplicates): Call
12470 objc_detect_field_duplicates instead of objc_get_interface_ivars.
12472 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
12474 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
12475 * gimple.c (gimple_asm_clobbers_memory_p): Define.
12476 * ipa-pure-const.c (check_stmt): Call it.
12477 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
12479 2011-04-15 Richard Guenther <rguenther@suse.de>
12481 PR tree-optimization/48290
12482 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
12483 Properly decide inhibiting propagation based on the valueized
12484 operand. Do loop-closed SSA form preserving here ...
12485 (init_copy_prop): ... not here.
12487 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
12490 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
12491 (*ieee_smax<mode>3): Likewise.
12493 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12495 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
12496 Replace match_operand with match_dup for the third operand in
12499 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12501 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
12502 to track processing of conditionals. Update all callers.
12503 (try_combine, simplify_if_then_else): Update.
12505 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12507 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
12510 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
12512 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
12513 instead of match_operand for operand 3.
12515 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
12517 * recog.h (insn_operand_data): Add an "allows_mem" field.
12518 * genoutput.c (output_operand_data): Initialize it.
12519 * optabs.c (maybe_legitimize_operand_same_code): New function.
12520 (maybe_legitimize_operand): Use it when matching the original
12523 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12525 * gimplify.c: Fix issues in comments throughout.
12526 (voidify_wrapper_expr): Fix long line.
12527 (build_stack_save_restore): Likewise.
12528 (gimplify_loop_expr): Likewise.
12529 (gimplify_compound_lval): Likewise.
12530 (gimplify_init_ctor_eval): Likewise.
12531 (gimplify_modify_expr_rhs): Likewise.
12532 (omp_notice_threadprivate_variable): Likewise.
12534 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12536 * cfgexpand.c (expand_call_stmt): Convert the function type to the
12537 original one if this is not a builtin function.
12539 2011-04-14 Jakub Jelinek <jakub@redhat.com>
12542 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
12543 offset it as needed based on top 2 bits in operands[3], change
12544 MEM mode to SFmode and mask those 2 bits away from operands[3].
12546 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12548 * c-parser.c (c_parser_objc_protocol_definition): Updated for
12549 change from objc_declare_protocols() to objc_declare_protocol().
12551 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
12553 * config/i386/sse.md (sse4_1): New mode attribute.
12554 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
12555 avx_blend<ssemodesuffix><avxmodesuffix> and
12556 sse4_1_blend<ssemodesuffix> using VF mode iterator.
12557 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
12558 avx_blendv<ssemodesuffix><avxmodesuffix> and
12559 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
12560 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
12561 avx_dp<ssemodesuffix><avxmodesuffix> and
12562 sse4_1_dp<ssemodesuffix> using VF mode iterator.
12563 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
12564 (sse4_1_packusdw): Merge with *avx_packusdw.
12565 (sse4_1_pblendvb): Merge with *avx_pblendvb.
12566 (sse4_1_pblendw): Merge with *avx_pblendw.
12567 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
12568 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
12569 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
12571 (sse4_1_round<ssescalarmodesuffix>): Merge with
12572 *avx_round<ssescalarmodesuffix>.
12573 (aesenc): Merge with *avx_aesenc.
12574 (aesenclast): Merge with *avx_aesenclast.
12575 (aesdec): Merge with *avx_aesdec.
12576 (aesdeclast): Merge with *avx_aesdeclast.
12577 (pclmulqdq): Merge with *pclmulqdq.
12578 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
12580 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
12582 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
12584 PR middle-end/48608
12585 * cfgexpand.c (get_decl_align_unit): Renamed to ...
12586 (align_local_variable): This. Update DECL_ALIGN.
12587 (add_stack_var): Updated.
12588 (expand_one_stack_var): Likewise.
12590 2011-04-14 Richard Guenther <rguenther@suse.de>
12592 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
12594 (dse_initialize_block_local_data, dse_leave_block,
12595 record_voperand_set, get_stmt_uid): Likewise.
12596 (dse_possible_dead_store_p): Allow any kind of killing stmt.
12597 (dse_optimize_stmt): Remove voperand set handling code.
12598 Simplify and improve to handle any kind of killing stmt.
12599 (dse_record_phi): Remove.
12600 (dse_enter_block): Simplify.
12601 (tree_ssa_dse): Likewise.
12602 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
12604 2011-04-14 Jan Hubicka <jh@suse.cz>
12606 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
12607 * cgraph.h (struct inline_summary): Move to ipa-inline.h
12608 (cgraph_local_info): Remove inline_summary.
12609 * ipa-cp.c: Include ipa-inline.h.
12610 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
12611 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
12613 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
12614 (input_overwrite_node): Do not set inline summary.
12615 (input_node): Do not stream inline summary.
12616 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
12617 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
12618 growth; we do not have inline parameters computed for that anyway.
12619 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
12620 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
12621 (inline_summary_t): New type and VECtor.
12622 (debug_inline_summary, dump_inline_summaries): Declare.
12623 (inline_summary): Use VOCtor.
12624 (estimate_edge_growth): Kill hack computing call stmt size directly.
12625 * lto-section-in.c (lto_section_name): Add inline section.
12626 * ipa-inline-analysis.c: Include lto-streamer.h
12627 (node_removal_hook_holder, node_duplication_hook_holder): New holders
12628 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
12629 (inline_summary_vec): Define.
12630 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
12631 dump_inline_summaries): New functions.
12632 (estimate_function_body_sizes): Properly compute size/time of outgoing
12634 (compute_inline_parameters): Alloc inline_summary; do not compute
12635 size/time of incomming calls.
12636 (estimate_edge_time): Avoid missing time summary hack.
12637 (inline_read_summary): Read inline summary info.
12638 (inline_write_summary): Write inline summary info.
12639 (inline_free_summary): Free all hooks and inline summary vector.
12640 * lto-streamer.h: Add LTO_section_inline_summary section.
12641 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
12642 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
12644 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12646 * tree-vectorizer.h (vect_strided_store_supported): Add a
12647 HOST_WIDE_INT argument.
12648 (vect_strided_load_supported): Likewise.
12649 (vect_permute_store_chain): Return void.
12650 (vect_transform_strided_load): Likewise.
12651 (vect_permute_load_chain): Delete.
12652 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
12653 count argument. Check that the count is a power of two.
12654 (vect_strided_load_supported): Likewise.
12655 (vect_permute_store_chain): Return void. Update after above changes.
12656 Assert that the access is supported.
12657 (vect_permute_load_chain): Likewise.
12658 (vect_transform_strided_load): Return void.
12659 * tree-vect-stmts.c (vectorizable_store): Update calls after
12660 above interface changes.
12661 (vectorizable_load): Likewise.
12662 (vect_analyze_stmt): Don't check for strided powers of two here.
12664 2011-04-14 Richard Guenther <rguenther@suse.de>
12666 PR tree-optimization/48590
12667 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12668 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12669 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
12670 BUILT_IN_STACK_SAVE.
12671 * tree-ssa-dce.c (propagate_necessity): Handle
12672 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12674 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12676 * c-parser.c (c_parser_objc_class_declaration): Updated call to
12677 objc_declare_class.
12679 2011-04-14 Richard Guenther <rguenther@suse.de>
12681 * tree.h (get_object_alignment_1): Declare.
12682 * builtins.c (get_object_alignment_1): Split out worker from ...
12683 (get_object_alignment): ... here.
12684 * fold-const.c (get_pointer_modulus_and_residue): Use
12685 get_object_alignment_1.
12687 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12689 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
12691 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
12692 parameter. Generalise code to handle arrays as well as vectors.
12693 (vect_setup_realignment): Update accordingly.
12694 * tree-vect-stmts.c (vectorizable_store): Likewise.
12695 (vectorizable_load): Likewise.
12697 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12699 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
12700 within the per-copy loop.
12702 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12704 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
12707 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12709 * doc/options.texi (Negative): Explicitly mention that the
12710 Negative chain must be circular.
12712 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
12714 * function.h (block_chainon): Declare.
12715 * function.c (block_chainon): Define.
12717 2011-04-14 Anatoly Sokolov <aesok@post.ru>
12718 Eric Weddington <eric.weddington@atmel.com>
12719 Georg-Johann Lay <avr@gjlay.de>
12721 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
12723 (avr_init_builtins, avr_expand_builtin,
12724 avr_expand_delay_cycles, avr_expand_unop_builtin,
12725 avr_expand_binop_builtin ): New functions.
12726 (avr_builtin_id): New enum
12727 (struct avr_builtin_description): New struct
12728 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
12729 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12731 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
12732 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
12733 UNSPECV_DELAY_CYCLES): new enumeration values
12734 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
12735 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
12736 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
12737 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
12738 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
12739 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
12740 "fmulsu"): New insns
12742 * config/avr/avr-c.c: fix line endings
12743 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
12744 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
12745 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
12746 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
12747 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
12749 * doc/extend.texi (AVR Built-in Functions): New node
12750 (Target Builtins): Add documentation of AVR
12751 built-in functions.
12753 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
12756 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
12757 alone. Error if non-const data has attribute progmem.
12759 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12761 * tree.h (struct tree_constructor): Include tree_typed instead of
12763 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
12764 TS_TYPED instead of TS_COMMON.
12766 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
12768 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
12769 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
12770 (sse2_psadbw): Merge with *avx_psadbw.
12771 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
12772 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
12773 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
12774 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
12775 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
12776 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
12777 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
12778 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
12779 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
12780 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
12781 (ssse3_palignrti): Merge with *avx_palignrti.
12783 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12785 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
12786 * tree-ssanames.c (fini_ssanames): VEC_free it.
12787 (make_ssa_name_fn): Update for VECness of free_ssanames.
12788 (release_ssa_name, release_dead_ssa_names): Likewise.
12789 * tree.h (struct tree_ssa_name): Include tree_typed instead of
12791 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
12792 TS_TYPED instead of TS_COMMON.
12794 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12796 * postreload-gcse.c (gcse_after_reload_main): Add calls to
12797 statistics_counter_event.
12798 * tree-ssa-copyrename.c (stats): Define.
12799 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
12800 statistics_counter_event.
12801 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
12802 (bswap_stats, widen_mul_stats): Define.
12803 (insert_reciprocals): Increment rdivs_inserted.
12804 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
12805 rfuncs_inserted. Add calls to statistics_counter_event.
12806 (execute_cse_sincos_1): Increment inserted.
12807 (execute_cse_sincos): Zeroize sincos_stats. Add call to
12808 statistics_counter_event.
12809 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
12810 of bswap_stats. Add calls to statistics_counter_event.
12811 (convert_mult_to_widen): Increment widen_mults_inserted.
12812 (convert_plusminus_to_widen): Increment maccs_inserted.
12813 (convert_mult_to_fma): Increment fmas_inserted.
12814 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
12815 calls to statistics_counter_event.
12817 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
12819 PR rtl-optimization/48455
12820 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
12821 `temp_costs->mem_cost'.
12823 2011-04-13 Jan Hubicka <jh@suse.cz>
12825 * ipa-inline.h: New file.
12826 * ipa-inline-analysis.c: New file. Broken out of ...
12827 * ipa-inline.c: ... this file; update toplevel comment;
12828 include ipa-inline.h
12829 (inline_summary): Move to ipa-inline.h
12830 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
12831 ipa-inline-analysis.c.
12832 (cgraph_estimate_time_after_inlining): Rename to
12833 estiamte_time_after_inlining; move to ipa-inline-analysis.c
12834 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
12835 to estimate_edge_growth.
12836 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
12837 rename to estimate_size_after_inlining.
12838 (cgraph_mark_inline_edge): Update for new naming convention.
12839 (cgraph_check_inline_limits): Likewise.
12840 (cgraph_edge_badness): Likewise.
12841 (cgraph_decide_recursive_inlining): Likewise.
12842 (cgraph_decide_inlining_of_small_functions): Likewise.
12843 (cgraph_decide_inlining_incrementally): Likewise.
12844 (cgraph_estimate_growth): Rename to estimate_growth; move to
12845 ipa-inline-analysis.c.
12846 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
12847 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
12848 (compute_inline_parameters): Likewise.
12849 (compute_inline_parameters_for_current): Likewise.
12850 (pass_inline_parameters): Likewise.
12851 (inline_indirect_intraprocedural_analysis): Likewise.
12852 (analyze_function): Rename to inline_analyze_function; likewise.
12853 (add_new_function): Move to ipa-inline-analysis.c.
12854 (inline_generate_summary): Likewise.
12855 (inline_read_summary): Likewise.
12856 (inline_write_summary): Likewise.
12857 * Makefile.in (ipa-inline-analysis.c): New file.
12859 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12861 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
12862 * configure: Regenerate.
12864 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12866 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
12867 instead of tree_common.
12868 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
12870 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
12871 TS_TYPED rather than TS_COMMON.
12872 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
12874 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
12877 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
12878 r20 around calls of __tablejump_elpm__
12880 2011-04-13 Jakub Jelinek <jakub@redhat.com>
12882 PR middle-end/48591
12883 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
12885 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
12887 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
12889 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
12890 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
12891 (cfi_vec): New typedef.
12892 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
12893 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
12894 (cie_cfi_vec): New static variable.
12895 (cie_cfi_head): Delete.
12896 (add_cfi): Accept a cfi_vec * as first argument. All callers and
12897 declaration changed. Use vector rather than list operations.
12898 (new_cfi): Don't initialize the dw_cfi_next field.
12899 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
12900 rather than list operations.
12901 (lookup_cfa): Use vector rather than list operations.
12902 (output_cfis): New argument upto. Accept a cfi_vec rather than
12903 a dw_cfi_ref list head as argument. All callers changed.
12904 Iterate over the vector using upto as a maximum index.
12905 (output_all_cfis): New static function.
12906 (output_fde): Use vector rather than list operations. Use the
12907 new upto argument for output_cfis rather than manipulating a
12909 (dwarf2out_begin_prologue): Change initializations to match
12910 new struct members.
12911 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
12912 from the vector length rather than searching for the end of a list.
12913 Use output_all_cfis.
12914 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
12916 2011-04-13 Nick Clifton <nickc@redhat.com>
12918 * config/rx/rx.md (movmemsi): Do not use this pattern when
12919 volatile pointers are involved.
12921 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
12923 * config/i386/sse.md (pinsrbits): Remove.
12924 (sse2_packsswb): Merge with *avx_packsswb.
12925 (sse2_packssdw): Merge with *avx_packssdw.
12926 (sse2_packuswb): Merge with *avx_packuswb.
12927 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
12928 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
12929 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
12930 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
12931 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
12932 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
12933 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
12934 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
12935 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
12936 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
12937 (sse2_loadld): Merge with *avx_loadld.
12938 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
12939 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
12940 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
12941 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
12942 (vec_concatv2di): Merge with *vec_concatv2di_avx.
12944 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
12946 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
12947 calling TREE_CHAIN.
12948 * print-tree.c (print_node): Likewise.
12949 * tree-inline.c (copy_tree_r): Likewise.
12950 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
12951 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
12952 instead of TS_COMMON.
12953 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
12954 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
12955 (copy_node_stat): Zero TREE_CHAIN only if necessary.
12956 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
12957 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
12959 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
12961 (TREE_CHAIN): Check for a TS_COMMON structure.
12962 (TREE_TYPE): Check for a TS_TYPED structure.
12964 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
12966 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
12967 cgraph_get_create_node instead of cgraph_node.
12969 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
12971 * c-parser.c (c_parser_initelt): Updated call to
12972 objc_build_message_expr.
12973 (c_parser_postfix_expression): Likewise.
12975 2011-04-12 Kai Tietz <ktietz@redhat.com>
12977 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
12978 MASK_MS_BITFIELD_LAYOUT bit.
12980 2011-04-12 Jakub Jelinek <jakub@redhat.com>
12982 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
12983 assert it is always true.
12984 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
12987 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
12989 * c-parser.c (c_lex_one_token): Rewritten conditional used when
12990 compiling Objective-C to be more efficient.
12992 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
12994 * opts-common.c (decode_cmdline_options_to_array): Remove variable
12997 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12999 * recog.h, genoutput.c, optabs.c: Revert last patch.
13001 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13004 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
13006 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13008 * recog.h (insn_operand_data): Add an "allows_mem" field.
13009 * genoutput.c (output_operand_data): Initialize it.
13010 * optabs.c (maybe_legitimize_operand_same_code): New function.
13011 (maybe_legitimize_operand): Use it when matching the original
13014 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13016 * genpreds.c (process_define_predicate): Move most processing
13017 to gensupport.c. Continue to validate the expression.
13018 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
13019 (process_define_predicate): Move processing to gensupport.c.
13020 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
13021 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
13022 (compute_predicate_codes): Moved from genrecog.c. Add lineno
13024 (valid_predicate_name_p): New function, split out from old
13025 genpreds.c:process_define_predicate.
13026 (process_define_predicate): New function, combining code from
13027 old genpreds.c and genrecog.c functions.
13028 (process_rtx): Call it for DEFINE_PREDICATE and
13029 DEFINE_SPECIAL_PREDICATE.
13031 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13033 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
13034 size of a '%A' memory reference.
13035 (T_DREG, T_QREG): New neon_builtin_type_bits.
13036 (arm_init_neon_builtins): Assert that the load and store operands
13037 are neon_struct_operands.
13038 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
13039 (NEON_ARG_MEMORY): New builtin_arg.
13040 (neon_dereference_pointer): New function.
13041 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
13042 Handle NEON_ARG_MEMORY.
13043 (arm_expand_neon_builtin): Update after above interface changes.
13044 Use NEON_ARG_MEMORY for loads and stores.
13045 * config/arm/predicates.md (neon_struct_operand): New predicate.
13046 * config/arm/iterators.md (V_two_elem): Tweak formatting.
13047 (V_three_elem): Use BLKmode for accesses that have no associated mode.
13048 (V_four_elem): Tweak formatting.
13049 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
13050 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
13051 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
13052 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
13053 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
13054 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
13055 (neon_vst4<mode>): Replace pointer operand with a memory operand.
13056 Use %A in the output template.
13057 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
13058 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
13059 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
13060 the width of the memory access. Remove post-increment.
13061 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
13063 2011-04-12 Nick Clifton <nickc@redhat.com>
13065 * config/v850/v850.c (expand_prologue): Do not use the CALLT
13066 instruction for interrupt handlers if the target is the basic V850
13068 (expand_epilogue): Likewise.
13070 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13072 PR rtl-optimization/48549
13073 * combine.c (propagate_for_debug): Also stop after BB_END of
13074 this_basic_block. Process LAST and just stop processing after it.
13075 (combine_instructions): If last_combined_insn has been deleted,
13076 set last_combined_insn to its PREV_INSN.
13078 2011-04-12 Richard Guenther <rguenther@suse.de>
13080 PR tree-optimization/46076
13081 * gimple.h (struct gimple_statement_call): Add fntype field.
13082 (gimple_call_fntype): Adjust.
13083 (gimple_call_set_fntype): New function.
13084 * gimple.c (gimple_build_call_1): Set the call function type.
13085 * gimplify.c (gimplify_call_expr): Preserve the function
13086 type the frontend used for the call.
13087 (gimplify_modify_expr): Likewise.
13088 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
13090 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
13092 * tree-ssa.c (useless_type_conversion_p): Function pointer
13093 conversions are useless.
13095 2011-04-12 Martin Jambor <mjambor@suse.cz>
13097 * cgraph.h (cgraph_node): Remove function declaration.
13098 (cgraph_create_node): Declare.
13099 (cgraph_get_create_node): Likewise.
13100 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
13101 Updated all callers.
13102 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
13103 the decl does not already exist. Call cgraph_get_create_node instead
13105 (cgraph_get_create_node): New function.
13106 (cgraph_same_body_alias): Update comment.
13107 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
13108 assert it does not return NULL.
13109 (cgraph_update_edges_for_call_stmt): Likewise.
13110 (cgraph_clone_edge): Likewise.
13111 (cgraph_create_virtual_clone): Likewise.
13112 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
13113 instead of cgraph_node.
13114 (cgraph_add_new_function): Call cgraph_create_node or
13115 cgraph_get_create_node instead of cgraph_node.
13116 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
13117 instead of cgraph_node.
13118 (record_eh_tables): Likewise.
13119 (mark_address): Likewise.
13120 (mark_load): Likewise.
13121 (build_cgraph_edges): Call cgraph_get_create_node instead
13123 (rebuild_cgraph_edges): Likewise.
13124 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
13125 instead of cgraph_node.
13126 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
13128 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
13129 cgraph_create_node instead of cgraph_node.
13130 * c-decl.c (finish_function): Call cgraph_get_create_node instead
13132 * lto-cgraph.c (input_node): Likewise.
13133 * lto-streamer-in.c (input_function): Likewise.
13134 * varasm.c (mark_decl_referenced): Likewise.
13135 (assemble_alias): Likewise.
13137 2011-04-12 Martin Jambor <mjambor@suse.cz>
13139 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
13140 instead of cgraph_node and assert it does not return NULL.
13141 * lto-streamer-in.c (lto_read_body): Likewise.
13142 * omp-low.c (new_omp_context): Likewise.
13143 (create_task_copyfn): Likewise.
13144 * tree-emutls.c (lower_emutls_function_body): Likewise.
13145 * matrix-reorg.c (transform_allocation_sites): Likewise.
13147 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13150 * c-typeck.c (build_asm_expr): Error out on attempts to use
13151 void type outputs or inputs for constraints that allow reg or
13152 don't allow memory.
13154 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
13155 Richard Earnshaw <rearnsha@arm.com>
13158 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
13159 to use sign-magnitude offsets. Reject unsupported unaligned
13160 cases. Add detailed description in comments.
13161 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
13162 condition from TARGET_32BIT to TARGET_ARM.
13164 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
13166 * tree.h (struct typed_tree): New.
13167 (struct tree_common): Include it instead of tree_base.
13168 (TREE_TYPE): Update for new location of type field.
13169 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
13170 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
13171 (union tree_node): Add typed field.
13172 * treestruct.def (TS_TYPED): New.
13173 * lto-streamer.c (check_handled_ts_structures): Handle it.
13174 * tree.c (MARK_TS_TYPED): New macro.
13175 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
13177 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
13179 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
13180 (force_nonfallthru): Do not alter the loop nest if no basic block
13183 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13185 * config/i386/sse.md (VI): New mode iterator.
13186 (SSEMODEI): Remove.
13187 (AVX256MODEI): Ditto.
13188 (AVXMODEF4P): Ditto.
13189 (avxvecpsmode): Ditto.
13190 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
13191 (sse2_andnot<mode>3): New expander.
13192 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
13193 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
13194 (<any_logic:code><mode>3): Use VI mode iterator.
13195 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
13196 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
13197 (*andnottf3): Handle AVX three-operand constraints.
13198 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
13200 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13201 Robert Millan <rmh@gnu.org>
13203 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
13204 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
13205 GNU_USER_DYNAMIC_LINKER64): Define.
13206 (REG_NAME): Don't undefine.
13207 (MD_UNWIND_SUPPORT): Undefine.
13208 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
13209 (REG_NAME): Don't undefine.
13210 (MD_UNWIND_SUPPORT): Undefine.
13211 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
13213 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13215 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
13216 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
13218 2011-04-11 Xinliang David Li <davidxl@google.com>
13220 * value-profile.c (check_ic_target): New function.
13221 (gimple_ic_transform): Sanity check indirect call target.
13222 * gimple-low.c (gimple_check_call_args): Interface change.
13223 (gimple_check_call_matching_types): New function.
13224 * tree-inline.c (tree_can_inline_p): Call new function.
13226 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
13228 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
13229 tree-pretty-print.h & realmpfr.h.
13231 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
13233 PR middle-end/48464
13234 * ira.c (setup_pressure_classes): Fix typo in loop condition.
13235 (setup_allocno_and_important_classes): Ditto.
13237 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13239 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
13240 GNU_USER_DYNAMIC_LINKER.
13241 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
13242 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13243 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
13244 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13245 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13246 GNU_USER_TARGET_OS_CPP_BUILTINS.
13247 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
13248 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13249 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13250 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13251 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
13252 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13253 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13254 GNU_USER_TARGET_OS_CPP_BUILTINS.
13255 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13256 GNU_USER_DYNAMIC_LINKER.
13257 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13258 GNU_USER_TARGET_OS_CPP_BUILTINS.
13259 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
13260 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13261 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
13262 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13263 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
13264 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
13265 GNU_USER_DYNAMIC_LINKER64): Remove.
13266 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
13267 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13268 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13269 GNU_USER_DYNAMIC_LINKER.
13270 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13271 GNU_USER_TARGET_OS_CPP_BUILTINS.
13272 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13273 GNU_USER_TARGET_OS_CPP_BUILTINS.
13274 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
13275 to GNU_USER_TARGET_OS_CPP_BUILTINS.
13276 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13277 GNU_USER_TARGET_OS_CPP_BUILTINS.
13278 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
13279 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
13280 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13281 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
13282 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13283 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13284 GNU_USER_DYNAMIC_LINKER.
13285 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13286 GNU_USER_TARGET_OS_CPP_BUILTINS.
13287 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
13288 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13289 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13290 GNU_USER_DYNAMIC_LINKER.
13291 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13292 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13293 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
13294 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13295 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13296 GNU_USER_DYNAMIC_LINKER.
13297 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
13298 GNU_USER_DYNAMIC_LINKERN32.
13299 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
13300 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
13301 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
13302 GNU_USER_DYNAMIC_LINKER32.
13303 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
13304 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13305 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13306 GNU_USER_DYNAMIC_LINKER.
13307 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13308 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13309 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
13310 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13311 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13312 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
13313 GNU_USER_DYNAMIC_LINKER32.
13314 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13315 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
13316 GNU_USER_DYNAMIC_LINKER.
13317 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
13318 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13319 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13320 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
13321 GNU_USER_DYNAMIC_LINKER64.
13322 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
13323 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13324 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13325 GNU_USER_DYNAMIC_LINKER.
13326 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
13327 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13328 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13329 GNU_USER_DYNAMIC_LINKER.
13330 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
13331 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13332 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13333 GNU_USER_DYNAMIC_LINKER32.
13334 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13335 GNU_USER_DYNAMIC_LINKER64.
13336 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13337 GNU_USER_DYNAMIC_LINKER64.
13338 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
13339 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13340 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
13341 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13342 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13344 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13346 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
13347 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
13348 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
13349 GNU_USER_DYNAMIC_LINKER.
13350 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13351 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
13352 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
13353 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
13354 GNU_USER_DYNAMIC_LINKER64.
13355 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13356 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
13357 GNU_USER_LINK_EMULATION.
13358 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
13359 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
13360 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
13361 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
13362 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
13363 CPP_SPEC, CC1_SPEC): Remove.
13364 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
13365 (GNU_USER_DYNAMIC_LINKER): Define.
13366 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
13367 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
13368 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
13369 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
13370 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
13371 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
13372 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13373 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
13374 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
13375 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
13376 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
13377 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
13378 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
13379 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
13380 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
13381 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13382 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13383 GNU_USER_DYNAMIC_LINKER.
13384 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13385 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13386 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13387 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13388 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13389 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13390 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
13391 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
13392 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
13393 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
13395 2011-04-11 Kai Tietz <ktietz@redhat.com>
13399 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
13400 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
13402 (ix86_is_msabi_thiscall): Removed.
13403 (ix86_is_type_thiscall): Likewise.
13404 (ix86_get_callcvt): New function.
13405 (ix86_comp_type_attributes): Simplify check.
13406 (ix86_function_regparm): Use ix86_get_callcvt for calling
13407 convention attribute checks.
13408 (ix86_return_pops_args): Likewise.
13409 (ix86_static_chain): Likewise.
13410 (x86_this_parameter): Likewise.
13411 (x86_output_mi_thunk): Likewise.
13412 (ix86_function_type_abi): Optimize check for types without attributes.
13413 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
13414 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
13415 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
13417 (IX86_BASE_CALLCVT): Helper macro.
13418 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
13419 Use ix86_get_callcvt for calling convention attribute checks and avoid
13420 symbol-decoration for stdcall in TARGET_RTD case.
13421 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
13423 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
13426 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13428 * config/i386/sse.md (VI_128): New mode iterator.
13429 (VI12_128): Rename from SSEMODE12.
13430 (VI14_128): Rename from SSEMODE14.
13431 (VI124_128): New mode iterator.
13432 (VI24_128): Rename from SSEMODE248.
13433 (VI248_128): Rename from SSEMODE248.
13434 (SSEMODE124C8): Remove.
13435 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
13436 (*sse2_<plusminus_insn><mode>3): Merge with
13437 *avx_<plusminus_insn><mode>3.
13438 (*mulv8hi3): Merge with *avx_mulv8hi3.
13439 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
13440 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
13441 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
13442 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
13443 (ashr<mode>3): Merge with *avx_ashr<mode>3.
13444 (lshr<mode>3): Merge with *avx_lshr<mode>3.
13445 (ashl<mode>3): Merge with *avx_ashl<mode>3.
13446 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
13447 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
13448 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13449 (*<smaxmin:code>v8hi3): Ditto.
13450 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
13451 (*<smaxmin:code>v16qi3): Ditto.
13452 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
13453 (*sse2_eq<mode>3): Ditto.
13454 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
13455 (*sse2_gt<mode>3): Ditto.
13456 (vcondv2di): Split out of vcond<mode>.
13457 (vconduv2di): Split out of vcondu<mode>.
13459 2011-04-11 Richard Guenther <rguenther@suse.de>
13461 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
13462 before calling tree_low_cst.
13464 2011-04-11 Richard Guenther <rguenther@suse.de>
13466 * stor-layout.c (layout_type): Compute all array index size operations
13467 in the original type.
13468 (initialize_sizetypes): Add comment.
13469 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
13471 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13473 * common.opt (Tbss=, Tdata=, Ttext=): New options.
13475 2011-04-11 Martin Jambor <mjambor@suse.cz>
13477 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
13478 of cgraph_node, handle NULL return value.
13479 (cgraph_global_info): Likewise.
13480 (cgraph_rtl_info): Likewise.
13481 * tree-inline.c (estimate_num_insns): Likewise.
13482 * gimplify.c (unshare_body): Likewise.
13483 (unvisit_body): Likewise.
13484 (gimplify_body): Likewise.
13485 * predict.c (optimize_function_for_size_p): Likewise.
13486 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
13487 (call_may_clobber_ref_p_1): Likewise.
13488 * varasm.c (function_section_1): Likewise.
13489 (assemble_start_function): Likewise.
13491 2011-04-11 Martin Jambor <mjambor@suse.cz>
13493 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
13495 * final.c (rest_of_clean_state): Likewise.
13496 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
13497 * passes.c (pass_init_dump_file): Likewise.
13498 (execute_all_ipa_transforms): Likewise.
13499 (function_called_by_processed_nodes_p): Likewise.
13500 * predict.c (maybe_hot_frequency_p): Likewise.
13501 (probably_never_executed_bb_p): Likewise.
13502 (compute_function_frequency): Likewise.
13503 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
13504 (unnest_nesting_tree_1): Likewise.
13505 (lower_nested_functions): Likewise.
13506 * tree-optimize.c (execute_fixup_cfg): Likewise.
13507 (tree_rest_of_compilation): Likewise.
13508 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
13509 * tree-sra.c (ipa_early_sra): Likewise.
13510 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
13511 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
13512 * ipa.c (record_cdtor_fn): Likewise.
13513 * ipa-inline.c (cgraph_early_inlining): Likewise.
13514 (compute_inline_parameters_for_current): Likewise.
13515 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
13516 * ipa-pure-const.c (local_pure_const): Likewise.
13517 * ipa-split.c (split_function): Likewise.
13518 (execute_split_functions): Likewise.
13519 * cgraphbuild.c (build_cgraph_edges): Likewise.
13520 (rebuild_cgraph_edges): Likewise.
13521 (cgraph_rebuild_references): Likewise.
13522 (remove_cgraph_callee_edges): Likewise.
13523 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
13524 (verify_cgraph_node): Likewise.
13525 (cgraph_analyze_functions): Likewise.
13526 (cgraph_preserve_function_body_p): Likewise.
13527 (save_inline_function_body): Likewise.
13528 (save_inline_function_body): Likewise.
13529 * tree-inline.c (copy_bb): Likewise.
13530 (optimize_inline_calls): Likewise.
13532 2011-04-11 Martin Jambor <mjambor@suse.cz>
13534 PR tree-optimization/48195
13535 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
13536 ipa_check_create_edge_args.
13537 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
13538 ipa_check_create_edge_args.
13539 * ipa-inline.c (inline_generate_summary): Do not call
13540 ipa_check_create_node_params and ipa_check_create_edge_args.
13541 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
13542 ipa_check_create_edge_args.
13544 2011-04-09 Anatoly Sokolov <aesok@post.ru>
13546 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
13548 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13549 * function.c (record_hard_reg_sets): Likewise.
13550 * ira.c (compute_regs_asm_clobbered): Likewise.
13551 * sched-deps.c (sched_analyze_1): Likewise.
13552 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
13554 2011-04-09 Xinliang David Li <davidxl@google.com>
13556 PR tree-optimization/PR48484
13557 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
13558 has_valid_pred lazily
13560 2011-04-09 Duncan Sands <baldrick@free.fr>
13562 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
13564 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
13566 * combine.c (combine_validate_cost): Adjust comments. Set registered
13567 cost of I0 to zero at the end, if any.
13569 2011-04-08 Xinliang David Li <davidxl@google.com>
13571 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
13572 to insane profile data.
13574 2011-04-08 Xinliang David Li <davidxl@google.com>
13576 * ipa-cp.c (ipcp_update_profiling): Correct
13577 negative scale factor due to insane profile data.
13579 2011-04-08 Xinliang David Li <davidxl@google.com>
13581 * final.c (dump_basic_block_info): New function.
13582 (final): Dump basic block.
13583 (final_scan_insn): Remove old dump.
13585 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
13588 * config.gcc (i386-*-freebsd): Disable unwind table generation for
13591 2011-04-08 Michael Matz <matz@suse.de>
13593 PR middle-end/48389
13594 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
13596 (rebuild_jump_labels): Call rebuild_jump_labels_1.
13597 * rtl.h (rebuild_jump_labels_chain): Declare.
13598 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
13599 insns inserted on edges.
13601 2011-04-08 Joseph Myers <joseph@codesourcery.com>
13603 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
13604 * config/arm/arm-arches.def: New.
13605 * config/arm/arm-opts.h: New.
13606 * config/arm/genopt.sh: New.
13607 * config/arm/arm-tables.opt: New (generated).
13608 * config/arm/arm.c (arm_handle_option, arm_target_help,
13609 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
13610 (all_architectures): Get most table contents from arm-arches.def.
13611 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
13612 arm_selected_tune here.
13613 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
13614 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
13615 (march=, mcpu=, mtune=): Use Enum and Var.
13616 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
13617 (arm.o): Update dependencies.
13619 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
13621 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
13623 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
13624 (write_typed_alloc_defns): Likewise.
13625 (main): Calls write_typed_alloc_defns with output_header.
13627 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
13629 PR inline-asm/48435
13630 * ira-color.c (setup_profitable_hard_regs): Add comments.
13631 Don't take prohibited hard regs into account.
13632 (setup_conflict_profitable_regs): Rename to
13633 get_conflict_profitable_regs.
13634 (check_hard_reg_p): Check prohibited hard regs.
13636 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
13638 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
13639 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
13640 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
13642 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13645 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
13646 move from floating point to shift amount register.
13647 (emit_move_sequence): Remove secondary reload support for floating
13648 point to shift amount amount register copies.
13649 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
13650 amount register copies.
13651 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
13652 register, return false if mode isn't a scalar integer mode.
13653 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
13655 2011-04-08 Richard Guenther <rguenther@suse.de>
13657 * gimple.c (gimple_call_flags): Remove kludge.
13659 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13661 * sel-sched.c (sel_region_init): Move call to
13662 sel_setup_region_sched_flags after setup_current_loop_nest.
13664 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
13666 PR rtl-optimization/48272
13667 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
13668 init_insn_reg_pressure_info. Adjust a caller.
13669 * sched-int.h (init_insn_reg_pressure_info): Declare.
13670 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
13671 when sched-pressure is enabled.
13673 2011-04-08 Richard Guenther <rguenther@suse.de>
13675 * gimple.c (gimple_set_modified): Do not queue calls to
13676 MODIFIED_NORETURN_CALLS here ...
13677 * tree-ssa-operands.c (update_stmt_operands): ... but here.
13679 2011-04-08 Richard Guenther <rguenther@suse.de>
13682 * toplev.c (lang_dependent_init): Do not open asm_out_file
13683 in WPA mode, nor perform debug machinery initialization.
13684 (finalize): Do not unlink asm_out_file in WPA mode.
13686 2011-04-08 Richard Guenther <rguenther@suse.de>
13688 * gimple.h (gimple_call_fntype): New function.
13689 (gimple_call_return_type): Use it.
13690 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
13691 * gimple-low.c (gimple_check_call_args): Likewise.
13692 * gimple.c (gimple_call_flags): Likewise.
13693 (gimple_call_arg_flags): Likewise.
13694 (gimple_call_return_flags): Likewise.
13695 * tree-cfg.c (verify_gimple_call): Likewise.
13696 (do_warn_unused_result): Likewise.
13697 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
13698 * value-prof.c (gimple_ic_transform): Fix fndecl check.
13700 2011-04-08 Dmitry Melnik <dm@ispras.ru>
13702 PR rtl-optimization/48235
13703 * sel-sched.c (code_motion_process_successors): Recompute the last
13704 insn in basic block if control flow changed.
13705 (code_motion_path_driver): Ditto. Recompute the first insn as well.
13706 Update condition for ilist_remove.
13708 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13710 PR rtl-optimization/48302
13711 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
13712 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
13713 it to record added preheader blocks.
13714 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
13715 on to sel_add_loop_preheaders.
13716 (sel_region_init): Move call to setup_current_loop_nest after
13719 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13722 * cfgloop.h (loop_has_exit_edges): New helper.
13723 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
13725 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
13726 that have no exit edges.
13728 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13730 PR rtl-optimization/48442
13731 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
13732 all callers. Adjust assert.
13734 2011-04-08 Jakub Jelinek <jakub@redhat.com>
13736 PR tree-optimization/48377
13737 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
13738 is_packed to true even for types with smaller TYPE_ALIGN than
13741 2011-04-08 Richard Guenther <rguenther@suse.de>
13744 * doc/tm.texi: Re-generate.
13746 2011-04-08 Wei Guozhi <carrot@google.com>
13749 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
13750 * config/arm/arm.c (arm_attr_length_push_multi): New function.
13751 * config/arm/arm.md (*push_multi): Change the length computation to
13754 2011-04-08 Anatoly Sokolov <aesok@post.ru>
13756 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
13757 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
13758 * doc/tm.texi: Regenerate.
13759 * system.h (ASM_OUTPUT_BSS): Poison.
13760 * varasm.c (asm_output_bss): Remove function.
13761 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
13763 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
13764 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
13765 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
13766 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13768 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13770 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13772 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13774 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13776 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
13779 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13781 * config/m68k/m68k.c (m68k_handle_option): Don't handle
13782 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
13783 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
13785 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
13786 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
13787 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
13788 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
13789 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
13790 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
13791 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13792 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
13793 options. Don't map other m68k options manually. Don't handle
13794 old-style options as canonical.
13795 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13796 * doc/install.texi (m68k-*-*): Document binutils version requirement.
13798 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
13800 * basic-block.h (force_nonfallthru): Move to...
13801 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
13802 (force_nonfallthru): ...here.
13803 * cfghooks.c (force_nonfallthru): New function.
13804 * cfgrtl.c (force_nonfallthru): Rename into...
13805 (rtl_force_nonfallthru): ...this.
13806 (commit_one_edge_insertion): Do not set AUX field.
13807 (commit_edge_insertions): Do not discover new basic blocks.
13808 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
13809 (cfg_layout_rtl_cfg_hooks): Likewise.
13810 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
13811 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
13812 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
13814 2011-04-07 Anatoly Sokolov <aesok@post.ru>
13816 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
13819 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
13821 * config/i386/sse.md: Update copyright year.
13822 (avxcvtvecmode): Remove.
13823 (sse_movhlps): Merge with *avx_movhlps.
13824 (sse_movlhps): Merge with *avx_movlhps.
13825 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
13826 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
13827 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
13828 (sse_loadhps): Merge with *avx_loadhps.
13829 (sse_storelps): Merge with *avx_storelps.
13830 (sse_loadlps): Merge with *avx_loadlps.
13831 (sse_movss): Merge with *avx_movss.
13832 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
13833 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
13834 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
13835 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
13836 (vec_set<mode>_0): Ditto.
13837 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
13838 (sse4_1_insertps): Merge with *avx_insertps.
13839 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
13840 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
13841 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
13842 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
13843 (sse2_storehpd): Merge with *avx_storehpd.
13844 (sse2_loadhpd): Merge with *avx_loadhpd.
13845 (sse2_loadlpd): Merge with *avx_loadlpd.
13846 (sse2_movsd): Merge with *avx_movsd.
13847 (*vec_concatv2df): Merge with *vec_concatv2df.
13849 2011-04-07 Jakub Jelinek <jakub@redhat.com>
13852 * combine.c (combine_instructions): Add last_combined_insn,
13853 update it if insn is after it, pass it to all try_combine calls.
13854 (try_combine): Add last_combined_insn parameter, pass it instead of
13855 i3 to propagate_for_debug.
13857 2011-04-07 Nick Clifton <nickc@redhat.com>
13859 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
13860 to handle MDR <-> data register transfers.
13861 (movhi_internal): Likewise.
13863 2011-04-07 Alan Modra <amodra@gmail.com>
13865 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
13866 previous stack info.
13868 2011-04-07 Tom de Vries <tom@codesourcery.com>
13871 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
13872 flow_find_cross_jump. Swap variables to implement backward replacement.
13873 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
13875 2011-04-07 Tom de Vries <tom@codesourcery.com>
13878 * cfgcleanup.c (walk_to_nondebug_insn): New function.
13879 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
13881 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
13882 src1 or src2. Redirect edges to the last basic block. Update
13883 frequency and count on multiple basic blocks in case of fallthru.
13885 2011-04-07 Tom de Vries <tom@codesourcery.com>
13888 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
13890 (old_insns_match_p): Change return type. Replace return false/true
13891 with return dir_none/dir_both. Use can_replace_by.
13892 (flow_find_cross_jump): Add dir_p parameter. Init replacement
13893 direction from dir_p. Register replacement direction in dir, last_dir
13894 and afterlast_dir. Handle new return type of old_insns_match_p using
13895 merge_dir. Return replacement direction in dir_p.
13896 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
13897 return type of old_insns_match_p.
13898 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
13899 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
13900 flow_find_cross_jump.
13901 * basic-block.h (enum replace_direction): New type.
13902 (flow_find_cross_jump): Add parameter to declaration.
13904 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
13906 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
13907 (AVXMODEDCVTPS2DQ): Ditto.
13908 (VEC_FLOAT_MODE): Ditto.
13909 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
13910 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
13911 (<any_logic:code><mode>3): Use VF mode iterator.
13912 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
13913 Use VF mode iterator.
13914 (copysign<mode>3): Use VF mode iterator.
13915 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
13916 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
13917 (*<any_logic:code><MODEF:mode>3): Merge with
13918 *avx_<any_logic:code><MODEF:mode>3.
13919 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
13920 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
13921 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
13922 (avx_cvtdq2ps<avxmodesuffix>): Remove.
13923 (sse2_cvtdq2ps): Use %v modifier.
13924 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
13925 (avx_cvtps2dq<avxmodesuffix>): Remove.
13926 (sse2_cvtps2dq): Use %v modifier.
13927 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
13928 (avx_cvttps2dq<avxmodesuffix>): Remove.
13929 (sse2_cvttps2dq): Use %v modifier.
13930 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
13931 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
13932 (sse2_cvtsd2siq): Fix insn template.
13933 (sse2_cvtsd2siq_2): Ditto.
13934 (sse2_cvttsd2siq): Ditto.
13935 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
13936 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
13938 2011-04-06 Joseph Myers <joseph@codesourcery.com>
13940 * gcov-io.c: Use GCC Runtime Library Exception.
13942 2011-04-06 Jakub Jelinek <jakub@redhat.com>
13945 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
13946 as base_reg whatever register reg has been eliminated to, instead
13947 of hardcoding STACK_POINTER_REGNUM.
13949 2011-04-06 Joseph Myers <joseph@codesourcery.com>
13951 * doc/tm.texi.in: Document C target hooks as separate from general
13953 * doc/tm.texi: Regenerate.
13954 * genhooks.c (struct hook_desc): Add docname field.
13955 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
13957 (hook_array): Include c-target.def.
13958 (emit_documentation): Use docname field in output.
13959 (emit_init_macros): Take docname argument. Only emit definitions
13960 for hooks matching docname.
13961 (main): Expect additional arguments in all cases. Pass argument
13962 to emit_init_macros.
13963 * target.def: Move initial macro definitions and comments to
13964 target-hooks-macros.h.
13965 (gcc_targetcm): Move to c-family/c-target.def.
13966 * target.h (targetcm): Move declaration to c-family/c-target.h.
13967 * targhooks.c (default_handle_c_option): Move to
13969 * targhooks.h (default_handle_c_option): Move declaration to
13970 c-family/c-common.h.
13971 * target-hooks-macros.h: New file.
13972 * config.gcc (target_has_targetcm): Define and use to add to
13973 c_target_objs and cxx_target_objs.
13974 * config/default-c.c: New file.
13975 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
13976 of target.h and target-def.h.
13977 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
13978 (darwin_objc_construct_string, darwin_cfstring_ref_p,
13979 darwin_check_cfstring_format_arg): Make static.
13980 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
13981 TARGET_STRING_OBJECT_REF_TYPE_P,
13982 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
13983 * config/darwin-protos.h (darwin_objc_construct_string,
13984 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
13986 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
13987 TARGET_STRING_OBJECT_REF_TYPE_P,
13988 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
13989 * config/t-darwin (darwin-c.o): Update dependencies.
13990 * system.h (TARGET_HAS_TARGETCM): Poison.
13991 * Makefile.in (TARGET_H): Update.
13992 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
13993 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
13994 (default-c.o): New target.
13995 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
13996 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
13997 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
13999 (build/genhooks.o): Update dependencies.
14001 2011-04-06 Richard Guenther <rguenther@suse.de>
14003 * ipa-inline.c (enum inlining_mode): Remove.
14004 (cgraph_flatten): Use some other token.
14005 (cgraph_edge_early_inlinable_p): New function, split out from ...
14006 (cgraph_perform_always_inlining): New function, split out from ...
14007 (cgraph_decide_inlining_incrementally): ... here.
14008 (cgraph_mark_inline_edge): Adjust.
14009 (cgraph_early_inlining): Re-structure.
14010 (pass_early_inline): Require SSA form.
14012 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
14013 Julian Brown <julian@codesourcery.com>
14014 Mark Shinwell <shinwell@codesourcery.com>
14016 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
14017 LO_REGS only for Thumb-1.
14018 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
14019 be used in short instructions when optimising for size on Thumb-2.
14021 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14023 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
14024 associated with user returns to be preserved.
14026 2011-04-06 Tristan Gingold <gingold@adacore.com>
14028 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
14029 symbol_queue_size, DBXOUT_DECR_NESTING,
14030 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
14031 if XCOFF_DEBUGGING_INFO.
14033 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
14035 * config/i386/i386.md (attribute isa): New.
14036 (attribute enabled): New.
14037 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
14038 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
14039 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
14040 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
14041 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
14042 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14043 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
14044 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
14046 * config/i386/sse.md (VF): New mode iterator.
14050 (SSEMODEF4): Remove.
14051 (attribute sse): Handle V8SF and V4DF modes.
14052 (<absneg:code><mode>2): Use VF mode iterator.
14053 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
14055 (<plusminus_insn><mode>3): Use VF mode iterator.
14056 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
14057 Use VF mode iterator.
14058 (<sse>_vm<plusminus_insn><mode>3): Merge with
14059 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
14060 (mul<mode>3): Use VF mode iterator.
14061 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
14062 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
14064 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
14065 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
14066 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
14067 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
14069 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
14070 Use VF1 mode iterator.
14071 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
14072 (sqrt<VF2:mode>2): New expander.
14073 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
14074 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
14075 and sqrtv2df2. Use VF mode iterator.
14076 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
14078 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
14079 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
14080 Use VF1 mode iterator.
14081 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
14082 (<smaxmin:code><mode>3): Use VF mode iterator.
14083 (*<smaxmin:code><mode>3_finite): Merge with
14084 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
14085 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14086 (<sse>_vm<smaxmin:code><mode>2): Merge with
14087 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
14088 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
14090 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
14092 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
14093 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
14094 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
14095 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
14096 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
14098 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
14099 Use VF_128 mode iterator.
14100 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
14102 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
14103 VF_128 mode iterator.
14104 (vcond<mode>): Use VF mode iterator.
14105 * config/i386/predicates.md (sse_comparison_operator): Merge with
14106 avx_comparison_float_operator. Do not declare as special_predicate.
14107 * config/i386/i386.c (struct builtin_description): Update for renamed
14109 (ix86_expand_args_builtin): Ditto.
14110 (ix86_expand_sse_compare_mask): Ditto.
14112 2011-04-06 Richard Guenther <rguenther@suse.de>
14114 * tree-inline.c (estimate_num_insns): For calls simply account
14115 for all passed arguments and a used return value.
14117 2011-04-06 Richard Guenther <rguenther@suse.de>
14119 PR tree-optimization/47663
14120 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
14121 call_stmt_time fields.
14122 (cgraph_edge_inlinable_p): Declare.
14123 (cgraph_edge_recursive_p): New inline function.
14124 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
14125 (cgraph_clone_edge): Copy it.
14126 * ipa-inline.c (cgraph_estimate_edge_time): New function.
14127 Account for call stmt time.
14128 (cgraph_estimate_time_after_inlining): Take edge argument.
14129 (cgraph_estimate_edge_growth): Account call stmt size.
14130 (cgraph_estimate_size_after_inlining): Take edge argument.
14131 (cgraph_mark_inline_edge): Adjust.
14132 (cgraph_check_inline_limits): Likewise.
14133 (cgraph_recursive_inlining_p): Remove.
14134 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
14135 (cgraph_decide_recursive_inlining): Take edge argument and
14137 (cgraph_decide_inlining_of_small_functions): Do not avoid
14138 diags for recursive inlining here.
14139 (cgraph_flatten): Adjust.
14140 (cgraph_decide_inlining_incrementally): Likewise.
14141 (estimate_function_body_sizes): Remove call cost handling.
14142 (compute_inline_parameters): Initialize caller edge call costs.
14143 (cgraph_estimate_edge_growth): New function.
14144 (cgraph_estimate_growth): Use it.
14145 (cgraph_edge_badness): Likewise.
14146 (cgraph_check_inline_limits): Take an edge argument.
14147 (cgraph_decide_inlining_of_small_functions): Adjust.
14148 (cgraph_decide_inlining): Likewise.
14149 * tree-inline.c (estimate_num_insns): Only account for call
14150 return value if it is used.
14151 (expand_call_inline): Avoid diagnostics on recursive inline
14153 * lto-cgraph.c (lto_output_edge): Output edge call costs.
14154 (input_edge): Input edge call costs.
14156 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14158 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
14160 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14162 * doc/invoke.texi (Spec Files): Fix typo.
14164 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14166 * profile.c (branch_prob): Move declaration of local variable. Remove
14167 obsolete ??? comment. Expand the location explicitly instead of using
14168 the LOCATION_FILE and LOCATION_LINE macros.
14170 2011-04-06 Wei Guozhi <carrot@google.com>
14173 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
14174 (arm_cond_branch): Likewise.
14175 (arm_cond_branch_reversed): Likewise.
14176 (arm_jump): Likewise.
14177 (push_multi): Likewise.
14178 * config/arm/constraints.md (Py): New constraint.
14180 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14183 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
14185 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
14186 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
14187 #ifdef DBX_DEBUGGING_INFO.
14189 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
14192 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
14193 if old and new states differ.
14195 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14197 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
14198 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
14199 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
14200 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
14201 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
14202 mcfv4e): Use Alias.
14203 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
14204 ColdFire options to -mcpu= options.
14206 2011-04-05 Jeff Law <law@redhat.com>
14208 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
14209 check if BB is a successor of LOOP->header and return
14210 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
14212 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14214 * cprop.c (struct reg_use): Remove.
14215 (reg_use_table): Make an array of RTX.
14216 (find_used_regs, constprop_register, local_cprop_pass,
14217 bypass_block): Simplify users of reg_use_table.
14218 (cprop_insn): Likewise. Iterate if copy propagation succeeded
14219 on one of the uses found by find_used_regs.
14221 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14224 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
14227 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14229 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
14231 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
14233 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14235 PR middle-end/48441
14236 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
14238 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14240 * combine.c: Include obstack.h.
14241 (struct insn_link): Define.
14242 (uid_log_links): Adjust type.
14243 (FOR_EACH_LOG_LINK): New macro.
14244 (insn_link_obstack): Declare.
14245 (alloc_insn_link): Define.
14246 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
14247 type of link variables.
14248 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
14249 (try_combine, record_promoted_values, distribute_notes): Likewise.
14250 (distribute_links): Likewise. Tweak prototype.
14251 (clear_log_links): Delete.
14252 (adjust_for_new_dest): Call alloc_insn_link.
14253 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
14255 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14257 * gcse.c (modify_mem_list): Convert to an array of VECs.
14258 (canon_modify_mem_list, compute_transp): Tweak formatting.
14259 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
14260 (load_killed_in_block_p): Likewise.
14261 (record_last_mem_set_info): Likewise.
14262 (clear_modify_mem_tables): Likewise.
14264 2011-04-05 Tom de Vries <tom@codesourcery.com>
14266 PR middle-end/48461
14267 * function.c (emit_use_return_register_into_block): Only define if
14270 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
14272 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
14274 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14276 * config/rx/rx-opts.h: New.
14277 * config/rx/rx.c (rx_cpu_type): Remove.
14278 (rx_handle_option): Don't assert that global structures are in
14279 use. Access variables via opts pointer. Defer most handling of
14280 OPT_mint_register_. Use error_at.
14281 (rx_option_override): Handle deferred OPT_mint_register_ here.
14282 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
14283 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
14284 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
14285 (rx_cpu_types): New Enum and EnumValue entries.
14286 (mint-register=): Use Defer and use Var accordingly.
14288 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14290 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
14291 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
14292 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
14294 (debug_free_queue, debug_nesting, symbol_queue_index):
14296 * dbxout.c: ...to here. Make static.
14298 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14300 * gcse.c (modify_pair): Define. Define a VEC of it.
14301 (canon_modify_mem_list): Convert to an array of VECs.
14302 (free_insn_expr_list_list): Delete.
14303 (clear_modify_mem_tables): Call VEC_free instead.
14304 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
14305 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
14306 (canon_list_insert, compute_transp): Likewise.
14308 2011-04-05 Tom de Vries <tom@codesourcery.com>
14311 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
14314 2011-04-05 Tom de Vries <tom@codesourcery.com>
14317 * function.c (emit_use_return_register_into_block): New function.
14318 (thread_prologue_and_epilogue_insns): Use
14319 emit_use_return_register_into_block.
14321 2011-04-05 Tom de Vries <tom@codesourcery.com>
14324 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
14327 2011-04-05 Tom de Vries <tom@codesourcery.com>
14329 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
14331 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
14333 * config/arm/arm.md (define_constants for unspec): Replace with
14335 (define_constants for unspecv): Replace with define_c_enum.
14336 * config/arm/neon.md (define_constants for unspec): Replace with
14339 2011-04-04 Richard Henderson <rth@redhat.com>
14342 * dwarf2out.c (output_line_info): Always emit line info from
14343 at least one section.
14344 (dwarf2out_init): Create text_section_line_info here ...
14345 (set_cur_line_info_table): ... not here.
14347 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
14350 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
14353 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
14355 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
14357 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
14358 (expr_equiv_p): Remove.
14359 (insert_set_in_table): Look at <dest, src> pair instead of expr.
14360 (hash_scan_set): Update call to insert_set_in_table.
14361 (dump_hash_table): Dump <dest, src> pair.
14362 (lookup_set): Simplify. Lookup <dest, src> pair.
14363 (compute_transp): Remove, fold heavily simplified code into...
14364 (compute_local_properties): ...here. Expect COMP and TRANSP
14366 (find_avail_set): Take set directly from struct expr.
14367 (find_bypass-set): Likewise.
14368 (bypass_block): Likewise.
14369 (cprop_insn): Likewise. Remove redundant INSN_P test.
14371 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
14372 checks on form of COND from find_implicit_sets to here.
14373 (find_implicit_sets): Cleanup control flow. Split critical edges
14374 if it exposes implicit sets. Allocate/resize implicit_sets as
14376 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
14377 changed something. Run df_analyze after find_implicit_sets if any
14378 edges were split. Do not allocate implicit_sets here.
14380 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
14381 (gcse_obstack): Renamed to cprop_obstack.
14382 (GNEW, GNEWVEC, GNEWVAR): Remove.
14384 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
14385 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
14386 (gcse_alloc): Likewise, and rename to cprop_alloc.
14387 (alloc_gcse_men, free_gcse_mem): Remove.
14388 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
14389 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
14390 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
14392 * cprop.c (oprs_not_set_p): Remove.
14393 (mark_set, mark_clobber): Remove.
14394 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
14395 (reg_not_set_p): New function.
14396 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
14397 (cprop_insn): Likewise.
14398 (cprop_jump): Use FOR_EACH_EDGE.
14400 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
14403 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
14404 (rank_for_schedule): Use scheduled_insns vector instead of
14405 last_scheduled_insn.
14406 (ok_for_early_queue_removal): Likewise.
14407 (queue_to_ready): Search forward in nonscheduled_insns_begin if
14409 (choose_ready): Likewise.
14410 (commit_schedule): Use VEC_iterate.
14411 (schedule_block): Initialize nonscheduled_insns_begin. If we have
14412 a dbg_cnt, use it and ensure the first insn is in the ready list.
14413 (haifa_sched_init): Allocate scheduled_insns.
14414 (sched_extend_ready_list): Don't allocate it; reserve space.
14415 (haifa_sched_finish): Free it.
14417 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14419 * optc-gen.awk: Always remove type from Variable entry before
14420 recording in var_seen.
14422 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
14424 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
14425 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
14426 call to tidy_fallthru_edges.
14428 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14430 * doc/options.texi (ToLower): Document.
14431 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
14432 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
14433 * opts.h (cl_option): Add cl_tolower field.
14434 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
14435 arguments with lowercase strings.
14436 * config/rx/rx.opt (mcpu=): Add ToLower.
14437 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
14440 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14442 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
14444 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14446 * config/vax/vax.c: Include reload.h.
14448 2011-04-04 Anatoly Sokolov <aesok@post.ru>
14450 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
14451 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14452 (sparc_preferred_reload_class): New function.
14454 2011-04-04 Jakub Jelinek <jakub@redhat.com>
14457 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14458 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
14460 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
14462 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
14463 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
14465 2011-04-03 Anatoly Sokolov <aesok@post.ru>
14467 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
14468 (ASM_OUTPUT_ALIGNED_BSS): Define.
14470 2011-04-03 Michael Matz <matz@suse.de>
14472 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
14473 and next_slot members.
14474 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
14475 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
14476 (lto_streamer_cache_append): Declare.
14477 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
14478 unsigned index, remove offset parameter, ensure that we append
14479 or update existing entries.
14480 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
14481 parameter, update next_slot for append.
14482 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
14484 (lto_streamer_cache_insert_at): Likewise.
14485 (lto_streamer_cache_append): New function.
14486 (lto_streamer_cache_lookup): Use unsigned index.
14487 (lto_streamer_cache_get): Likewise.
14488 (lto_record_common_node): Don't test tree_node_can_be_shared.
14489 (preload_common_node): Adjust call to lto_streamer_cache_insert.
14490 (lto_streamer_cache_delete): Don't free offsets member.
14491 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
14492 (lto_output_string_with_length): Use lto_output_data_stream.
14493 (lto_output_tree_header): Remove ix parameter, don't write it.
14494 (lto_output_builtin_tree): Likewise.
14495 (lto_write_tree): Adjust callers to above, don't track and write
14496 offset, write unsigned index.
14497 (output_unreferenced_globals): Don't emit all global vars.
14498 (write_global_references): Use unsigned indices.
14499 (lto_output_decl_state_refs): Likewise.
14500 (write_symbol): Likewise.
14501 * lto-streamer-in.c (lto_input_chain): Move earlier.
14502 (input_function): Use unsigned index.
14503 (input_alias_pairs): Don't read and then ignore all global vars.
14504 (lto_materialize_tree): Remove ix_p parameter, don't read index,
14505 don't pass it back, use lto_streamer_cache_append.
14506 (lto_register_var_decl_in_symtab): Use unsigned index.
14507 (lto_register_function_decl_in_symtab): Likewise.
14508 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
14510 (lto_get_builtin_tree): Don't read index, use
14511 lto_streamer_cache_append.
14512 (lto_read_tree): Adjust call to lto_materialize_tree.
14514 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
14515 don't use function calls in arguments to MIN.
14517 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
14520 * gimple.c (gimple_type_leader_entry): Mark deletable.
14522 2011-04-03 Alan Modra <amodra@gmail.com>
14524 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
14526 2011-04-03 Michael Matz <matz@suse.de>
14528 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
14530 * tree.h (tree_decl_non_common.vindex): Adjust comment.
14532 2011-04-03 Michael Matz <matz@suse.de>
14534 * cgraphbuild.c (record_reference): Canonicalize constructor values.
14535 * gimple-fold.c (canonicalize_constructor_val): Accept being called
14536 without function context.
14537 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
14538 current_function_decl and cfun.
14540 2011-04-03 Michael Matz <matz@suse.de>
14542 * tree.c (decl_init_priority_insert): Don't create entry for
14544 (decl_fini_priority_insert): Ditto.
14545 (fields_compatible_p, find_compatible_field): Remove.
14546 * tree.h (fields_compatible_p, find_compatible_field): Remove.
14547 * gimple.c (gimple_compare_field_offset): Adjust block comment.
14549 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
14551 * combine.c (try_combine): Remove useless local variable.
14553 2011-04-03 Richard Guenther <rguenther@suse.de>
14554 Ira Rosen <ira.rosen@linaro.org>
14556 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
14557 non-variable offsets and compare the remaining bases of the two
14558 accesses instead of looking for exact same data-ref.
14560 2011-04-02 Kai Tietz <ktietz@redhat.com>
14563 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
14565 * i386.c (ix86_is_msabi_thiscall): New helper function.
14566 (ix86_is_type_thiscall): New helper function.
14567 (ix86_comp_type_attributes): Handle thiscall for method-functions
14569 (init_cumulative_args): Likewise.
14570 (find_drap_reg): Likewise.
14571 (ix86_static_chain): Likewise.
14572 (x86_this_parameter): Likewise.
14573 (x86_output_mi_thunk): Likewise.
14575 2011-04-01 Olivier Hainque <hainque@adacore.com>
14576 Nicolas Setton <setton@adacore.com>
14577 Eric Botcazou <ebotcazou@adacore.com>
14579 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
14580 (add_gnat_descriptive_type_attribute): New function.
14581 (gen_array_type_die): Call it.
14582 (gen_enumeration_type_die): Likewise.
14583 (gen_struct_or_union_type_die): Likewise.
14584 (modified_type_die): Likewise.
14585 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
14586 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
14587 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
14589 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14592 * dwarf2out.c (resolve_addr): Don't call force_decl_die
14593 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
14596 2011-03-17 Richard Guenther <rguenther@suse.de>
14599 * lto-cgraph.c (input_overwrite_node): Clear the abstract
14600 origin for decls in other ltrans units.
14601 (input_varpool_node): Likewise.
14603 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14605 PR middle-end/48335
14606 * expr.c (expand_assignment): Handle all possibilities
14607 if TO_RTX is CONCAT.
14608 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
14609 (store_split_bit_field): If SUBREG_REG (op0) or
14610 op0 itself has smaller mode than word, return it
14611 for offset 0 and const0_rtx for out-of-bounds stores.
14612 If word is const0_rtx, skip it.
14614 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
14616 * config/h8300/h8300.c (print_operand_address): Rename to...
14617 (h8300_print_operand_address): ...this. Make static. Adjust comments.
14618 Call h8300_print_operand and h8300_print_operand_address instead of
14619 print_operand and print_operand_address. Declare.
14620 (print_operand): Renake to...
14621 (h8300_print_operand): ...this. Make static. Adjust comments.
14622 Call h8300_print_operand instead of print_operand. Declare.
14623 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
14624 (h8300_register_move_cost): Likewise.
14625 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
14626 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
14627 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
14628 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
14629 * config/h8300/h8300-protos.h (print_operand): Delete.
14630 (print_operand_address): Delete.
14632 2011-04-01 Richard Henderson <rth@redhat.com>
14635 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
14636 in strict mode before dwarf4. Re-order tests to early out
14637 before switching sections.
14639 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
14641 * config/h8300/constraints.md: New file.
14642 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
14643 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
14644 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
14645 * config/h8300/predicates.md (bit_operand): Likewise.
14646 (incdec_operand): Use satisfies_constraint_M and
14647 satisfies_constraint_O. Don't use C code block.
14648 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
14649 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
14650 (compute_mov_length): Use satisfies_constraint_G.
14651 (fix_bit_operand): Use satisfies_constraint_U.
14652 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
14653 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
14654 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
14655 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
14656 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
14657 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
14658 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14659 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
14660 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
14661 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
14662 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
14663 (EXTRA_MEMORY_CONSTRAINT): Delete.
14665 2011-04-01 Andrew Pinski <pinskia@gmail.com>
14666 Michael Meissner <meissner@linux.vnet.ibm.com>
14669 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
14670 operands, as per the specifications.
14672 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
14673 (vec_extract_evenv4sf): Ditto.
14674 (vec_extract_evenv8hi): Ditto.
14675 (vec_extract_evenv16qi): Ditto.
14676 (vec_extract_oddv4si): Ditto.
14678 2011-03-31 Mark Wielaard <mjw@redhat.com>
14680 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
14681 high_pc attribute if the CU has no associated code. Only output
14682 DW_AT_entry_pc for CU if not generating strict dwarf and
14685 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
14687 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
14688 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
14690 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
14691 * final.c (final_start_function): Call the new function rather
14692 than using a NULL argument for dwarf2out_frame_debug.
14694 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
14695 that contains the prologue.
14697 * haifa-sched.c (queue_insn): New arg REASON. All callers
14698 changed. Print it in debugging output.
14700 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
14702 * sched-ebb.c (begin_schedule_ready): Remove second argument.
14703 Split most of the code into...
14704 (begin_move_insn): ... here. New function.
14705 (ebb_sched_info): Add a pointer to it.
14706 * haifa-sched.c (scheduled_insns): New static variable.
14707 (sched_extend_ready_list): Allocate it.
14708 (schedule_block): Use it to record the order of scheduled insns.
14709 Perform RTL changes to move insns only after all scheduling
14710 decisions have been made.
14711 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
14712 begin_move_insn field.
14713 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14714 * sched-int.h (struct haifa_sched_info): Remove second argument
14715 from begin_schedule_ready hook. Add new member begin_move_insn.
14716 * sched-rgn.c (begin_schedule_ready): Remove second argument.
14717 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
14719 * haifa-sched.c (prune_ready_list): New function, broken out of
14721 (schedule_block): Use it.
14723 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14725 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
14727 2011-04-01 Kai Tietz <ktietz@redhat.com>
14729 * config.gcc (*-*-mingw*): Allow as option the
14730 posix threading model.
14731 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
14732 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
14734 (CPP_SPEC): Add pthread/no-pthread handling.
14735 (LIB_SPEC): Likewise.
14736 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
14737 (LIB_SPEC): Likewise.
14738 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
14739 flag to pass -pthread option for shared libgcc build.
14740 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
14741 for shared libgcc build.
14742 * config/i386/t-mingw-pthread: New file.
14743 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
14744 New define to enable use of library pthread by default.
14745 * config/i386/mingw.opt (pthread): New driver option.
14746 (no-pthread): New driver option.
14747 * config/i386/cygming.opt: Make sure trailing empty line is retained.
14748 * config/i386/mingw-w64.opt: Likewise.
14750 2011-04-01 Gary Funck <gary@intrepid.com>
14752 * c-decl.c (grokdeclarator): Fix formatting.
14754 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14756 * expr.c (emit_block_move_via_movmem): Use n_generator_args
14757 instead of n_operands.
14758 (set_storage_via_setmem): Likewise.
14759 * optabs.c (maybe_gen_insn): Likewise.
14760 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
14761 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
14762 (mips_expand_builtin_direct): Likewise.
14763 * config/spu/spu.c (expand_builtin_args): Likewise.
14765 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14767 * recog.h (insn_data_d): Add n_generator_args.
14768 * genoutput.c (data): Likewise.
14769 (output_insn_data): Print it.
14770 (max_opno, num_dups): Delete.
14771 (scan_operands): Just fill in "d->operand[...]".
14772 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
14774 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14776 * gensupport.h (pattern_stats): New structure.
14777 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
14778 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
14779 (max_operand_1, max_operand_vec): Delete.
14780 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
14782 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
14784 * emit-rtl.c (emit_pattern_after_setloc): New function.
14785 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
14786 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
14787 (emit_pattern_after): New function.
14788 (emit_insn_after, emit_jump_insn_after): Call it.
14789 (emit_call_insn_after, emit_debug_insn_after): Likewise.
14790 (emit_pattern_before_setloc): New function.
14791 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
14792 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
14794 (emit_pattern_before): New function.
14795 (emit_insn_before, emit_jump_insn_before): Call it.
14796 (emit_call_insn_before, emit_debug_insn_before): Likewise.
14798 2011-03-31 Richard Henderson <rth@redhat.com>
14800 * dwarf2out.c (dw_separate_line_info_ref): Remove.
14801 (dw_separate_line_info_entry): Remove.
14802 (enum dw_line_info_opcode): New.
14803 (dw_line_info_entry): Use it.
14804 (dw_line_info_table, dw_line_info_table_p): New.
14805 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
14806 (line_info_table, line_info_label_num): Remove.
14807 (line_info_table_in_use): Remove.
14808 (separate_line_info_table): Remove.
14809 (separate_line_info_table_allocated): Remove.
14810 (separate_line_info_table_in_use): Remove.
14811 (LINE_INFO_TABLE_INCREMENT): Remove.
14812 (line_info_label_num): New.
14813 (cur_line_info_table): New.
14814 (text_section_line_info, cold_text_section_line_info): New.
14815 (separate_line_info): New.
14816 (SEPARATE_LINE_CODE_LABEL): Remove.
14817 (print_dwarf_line_table): Remove.
14818 (debug_dwarf): Don't dump it.
14819 (output_one_line_info_table): New.
14820 (output_line_info): Use it.
14821 (new_line_info_table): New.
14822 (set_cur_line_info_table): New.
14823 (dwarf2out_switch_text_section): Use it.
14824 (dwarf2out_begin_function): Likewise.
14825 (push_dw_line_info_entry): New.
14826 (dwarf2out_source_line): Rewrite for new line info tables.
14827 (dwarf2out_init): Remove dead initailizations.
14829 2011-03-31 Joseph Myers <joseph@codesourcery.com>
14831 * opts.h (cl_option): Add comments to fields. Add bit-fields for
14833 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
14834 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
14835 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
14836 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
14837 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
14838 * opt-functions.awk (flag_init, switch_bit_fields): New.
14839 (switch_flags): Don't handle flags moved to bit-fields. Don't
14840 generate CL_MISSING_OK or CL_SAVE.
14841 * optc-gen.awk: Update to generate bit-field output as well as
14843 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
14844 bit-field instead of CL_REJECT_DRIVER flag.
14845 * opts-common.c (generate_canonical_option,
14846 decode_cmdline_option): Use bit-fields instead of CL_* flags.
14847 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
14848 instead of CL_REJECT_NEGATIVE flag.
14849 * toplev.c (print_switch_values): Use cl_report bit-field instead
14852 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
14854 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
14855 a zero minimum index only if it is redundant.
14857 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
14859 PR rtl-optimization/48381
14860 * ira-color.c (assign_hard_reg): Use hard reg set intersection
14861 instead of ira_class_hard_reg_index for calculating conflicting
14864 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
14866 * cprop.c: Clean up hash table building.
14867 (reg_avail_info): Remove.
14868 (oprs_available_p): Remove.
14869 (record_last_reg_set_info): Remove.
14870 (record_last_set_info): Remove.
14871 (reg_available_p): New function.
14872 (gcse_constant_p): Do not treat unfolded conditions as constants.
14873 (make_set_regs_unavailable): New function.
14874 (hash_scan_set): Simplify with new reg_available_p.
14875 (compute_hash_table_work): Traverse insns stream only once.
14876 Do not compute reg_avail_info. Traverse insns in reverse order.
14877 Record implicit sets after recording explicit sets from the block.
14879 2011-03-31 Michael Matz <matz@suse.de>
14881 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
14883 2011-03-31 Anatoly Sokolov <aesok@post.ru>
14885 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
14886 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
14887 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14888 (h8300_mode_dependent_address_p): New function.
14889 (h8300_get_index): Make static.
14891 2011-03-31 Jeff Law <law@redhat.com>
14893 * reload1.c (elimination_effects): Fix typo in recent change.
14895 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
14896 typo potentially leading to null pointer dereference.
14898 * caller-save.c (new_saved_hard_reg): Eliminate return value.
14899 (setup_save_areas): Corresponding changes to avoid useless
14902 * jump.c (reversed_comparison_code_parts): Avoid successive return
14903 statements when REVERSE_CONDITION is defined.
14905 * expr.c (expand_assignment): Avoid useless assignments.
14906 (expand_expr_real_1): Likewise.
14907 (expand_expr_real_2): Avoid useless statements.
14909 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
14911 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14913 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
14916 * stmt.c (expand_expr_stmt): Avoid useless assignment.
14918 2011-03-31 Joseph Myers <joseph@codesourcery.com>
14921 * doc/tm.texi.in (TARGET_VERSION): Remove.
14922 * doc/tm.texi: Regenerate.
14923 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
14924 * collect2.c (main): Don't use TARGET_VERSION.
14925 * mips-tdump.c (main): Don't use TARGET_VERSION.
14926 * mips-tfile.c (main): Don't use TARGET_VERSION.
14927 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
14928 * config/rs6000/vxworksae.h: Remove.
14929 * config/alpha/alpha.h (TARGET_VERSION): Remove.
14930 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
14931 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
14932 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
14933 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
14934 * config/arm/arm.h (TARGET_VERSION): Remove.
14935 * config/arm/coff.h (TARGET_VERSION): Remove.
14936 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
14937 * config/arm/elf.h (TARGET_VERSION): Remove.
14938 * config/arm/freebsd.h (TARGET_VERSION): Remove.
14939 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
14940 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
14941 * config/arm/pe.h (TARGET_VERSION): Remove.
14942 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
14943 * config/arm/semi.h (TARGET_VERSION): Remove.
14944 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
14945 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
14946 * config/arm/vxworks.h (TARGET_VERSION): Remove.
14947 * config/avr/avr.h (TARGET_VERSION): Remove.
14948 * config/bfin/bfin.h (TARGET_VERSION): Remove.
14949 * config/fr30/fr30.h (TARGET_VERSION): Remove.
14950 * config/frv/frv.h (TARGET_VERSION): Remove.
14951 * config/h8300/h8300.h (TARGET_VERSION): Remove.
14952 * config/i386/cygwin.h (TARGET_VERSION): Remove.
14953 * config/i386/darwin.h (TARGET_VERSION): Remove.
14954 * config/i386/darwin64.h (TARGET_VERSION): Remove.
14955 * config/i386/djgpp.h (TARGET_VERSION): Remove.
14956 * config/i386/freebsd.h (TARGET_VERSION): Remove.
14957 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
14958 * config/i386/gnu.h (TARGET_VERSION): Remove.
14959 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
14960 * config/i386/i386elf.h (TARGET_VERSION): Remove.
14961 * config/i386/linux.h (TARGET_VERSION): Remove.
14962 * config/i386/linux64.h (TARGET_VERSION): Remove.
14963 * config/i386/lynx.h (TARGET_VERSION): Remove.
14964 * config/i386/mingw32.h (TARGET_VERSION): Remove.
14965 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
14966 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
14967 * config/i386/netware.h (TARGET_VERSION): Remove.
14968 * config/i386/nto.h (TARGET_VERSION): Remove.
14969 * config/i386/openbsd.h (TARGET_VERSION): Remove.
14970 * config/i386/vxworks.h (TARGET_VERSION): Remove.
14971 * config/ia64/elf.h (TARGET_VERSION): Remove.
14972 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
14973 * config/ia64/hpux.h (TARGET_VERSION): Remove.
14974 * config/ia64/linux.h (TARGET_VERSION): Remove.
14975 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
14976 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
14977 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
14978 * config/lm32/lm32.h (TARGET_VERSION): Remove.
14979 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
14980 * config/m32c/m32c.h (TARGET_VERSION): Remove.
14981 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
14982 * config/m32r/m32r.h (TARGET_VERSION): Remove.
14983 * config/m68k/linux.h (TARGET_VERSION): Remove.
14984 * config/m68k/m68k.h (TARGET_VERSION): Remove.
14985 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
14986 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
14987 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
14988 * config/mep/mep.h (TARGET_VERSION): Remove.
14989 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
14990 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
14991 * config/mips/iris6.h (MACHINE_TYPE): Remove.
14992 * config/mips/linux.h (TARGET_VERSION): Remove.
14993 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
14994 * config/mips/vxworks.h (TARGET_VERSION): Remove.
14995 * config/mmix/mmix.h (TARGET_VERSION): Remove.
14996 * config/mn10300/linux.h (TARGET_VERSION): Remove.
14997 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
14998 * config/pa/pa.h (TARGET_VERSION): Remove.
14999 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
15000 * config/picochip/picochip.h (TARGET_VERSION): Remove.
15001 * config/rs6000/aix.h (TARGET_VERSION): Remove.
15002 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
15003 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
15004 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
15005 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
15006 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
15007 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
15008 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
15009 * config/rs6000/linux.h (TARGET_VERSION): Remove.
15010 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
15011 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
15012 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
15013 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
15014 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
15015 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
15016 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
15017 * config/s390/linux.h (TARGET_VERSION): Remove.
15018 * config/s390/s390.h (TARGET_VERSION): Remove.
15019 * config/s390/tpf.h (TARGET_VERSION): Remove.
15020 * config/score/score.h (TARGET_VERSION): Remove.
15021 * config/sh/linux.h (TARGET_VERSION): Remove.
15022 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
15023 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
15024 * config/sh/sh.h (TARGET_VERSION): Remove.
15025 * config/sh/sh64.h (TARGET_VERSION): Remove.
15026 * config/sh/superh.h (TARGET_VERSION): Remove.
15027 * config/sh/vxworks.h (TARGET_VERSION): Remove.
15028 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
15029 * config/sparc/linux.h (TARGET_VERSION): Remove.
15030 * config/sparc/linux64.h (TARGET_VERSION): Remove.
15031 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
15032 TARGET_NAME32, TARGET_NAME): Remove.
15033 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
15034 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
15035 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
15036 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
15037 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
15038 * config/spu/spu.h (TARGET_VERSION): Remove.
15039 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
15040 * config/v850/v850.h (TARGET_VERSION): Remove.
15041 * config/vax/linux.h (TARGET_VERSION): Remove.
15042 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
15043 * config/xtensa/elf.h (TARGET_VERSION): Remove.
15044 * config/xtensa/linux.h (TARGET_VERSION): Remove.
15046 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
15049 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
15050 frame-related from frame-unrelated adjustments to the stack pointer.
15052 2011-03-31 Jakub Jelinek <jakub@redhat.com>
15054 * common.opt (fdebug-types-section): Move earlier.
15055 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
15057 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
15059 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
15062 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
15064 * tree.h (CASE_CHAIN): Define.
15065 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
15066 (gimple_redirect_edge_and_branch): Likewise.
15068 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15070 PR middle-end/48367
15071 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
15074 2011-03-30 Jeff Law <law@redhat.com>
15076 * PR bootstrap/48371
15077 * reload1.c (reload): Fix botch in last change.
15079 * reload.h (struct reload): Fix typo introduced in last change.
15081 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15083 * config/arm/arm.opt (mhard-float, msoft-float): Mark
15084 Undocumented. Remove help text.
15085 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
15088 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15090 * doc/options.texi (NegativeAlias): Document.
15091 (Alias): Mention NegativeAlias.
15092 * opt-functions.awk: Handle NegativeAlias.
15093 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
15094 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
15095 * opts.h (CL_NEGATIVE_ALIAS): Define.
15096 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
15097 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
15099 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
15101 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
15102 mno-spe and mno-isel instead of mspe=no and -misel=no.
15104 2011-03-29 Mark Wielaard <mjw@redhat.com>
15106 * common.opt (fdebug-types-section): New flag.
15107 * doc/invoke.texi: Document new -fno-debug-types-section flag.
15108 * dwarf2out.c (use_debug_types): New define.
15109 (struct die_struct): Mark die_id with GTY desc use_debug_types.
15110 (print_die): Guard output of type unit signatures using
15112 (build_abbrev_table): Replace assert of dwarf_version >= 4
15113 with assert on use_debug_types.
15114 (size_of_die): Likewise.
15115 (unmark_dies): Likewise.
15116 (value_format): Decide AT_ref_external form on use_debug_types.
15117 (output_die): Replace dwarf_version version check guard with
15118 use_debug_types where appropriate.
15119 (modified_type_die): Likewise.
15120 (gen_reference_type_die): Likewise.
15121 (dwarf2out_start_source_file): Likewise.
15122 (dwarf2out_end_source_file): Likewise.
15123 (prune_unused_types_walk_attribs): Likewise.
15124 (dwarf2out_finish): Likewise.
15126 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15128 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
15130 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15132 PR rtl-optimization/48332
15133 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
15134 mode of input operand N and modeN to its actual mode.
15136 2011-03-30 Jeff Law <law@redhat.com>
15138 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
15139 define accessor macro.
15140 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
15141 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
15142 (reg_equiv_init): Likewise.
15143 (reg_equivs_size): New variable.
15144 (reg_equiv_init_size): Remove.
15145 (allocate_initial_values): Move prototype to here from....
15146 * integrate.h (allocate_initial_values): Remove prototype.
15147 * integrate.c: Include reload.h.
15148 (allocate_initial_values): Corresponding changes.
15149 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
15150 (fix_reg_equiv_init, no_equiv): Corresponding changes.
15151 (update_equiv_regs): Corresponding changes.
15152 (ira): Corresponding changes.
15153 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
15154 (push_secondary_reload): Corresponding changes.
15155 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
15156 (make_memloc, find_reloads_address): Corresponding changes.
15157 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
15158 (find_reloads_address_1): Corresponding changes.
15159 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
15160 (refers_to_regno_for_reload_p): Corresponding changes.
15161 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
15162 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
15163 * reload1.c: Include ggc.h.
15164 (grow_reg_equivs): New function.
15165 (replace_pseudos_in, reload): Corresponding changes.
15166 (calculate_needs_all_insns, alter_regs): Corresponding changes.
15167 (eliminate_regs_1, elimination_effects): Corresponding changes.
15168 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
15169 (delete_output_reload): Likewise.
15170 * caller-save.c (mark_referenced_regs): Corresponding changes.
15171 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
15172 * frv/predicates.md (frv_load_operand): Corresponding changes.
15173 * microblaze/microblaze.c (double_memory_operand): Corresponding
15175 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
15176 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
15177 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
15178 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
15179 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
15181 * pa/pa.c (emit_move_sequence): Corresponding changes.
15182 * vax/vax.c (nonindexed_address_p): Corresponding changes.
15184 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15187 * config/arm/arm.c (coproc_secondary_reload_class): Handle
15188 structure modes. Don't check neon_vector_mem_operand for
15189 vector or structure modes.
15191 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15192 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15195 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
15196 operand 1 and reshuffle the operands to match.
15197 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
15199 2011-03-30 Christian Schüler <cschueler@gmx.de>
15202 * config/c.opt (F): Added 'Driver' to -F option.
15205 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
15207 * config/darwin.opt: Added '-arch' option.
15209 2011-03-30 Nick Clifton <nickc@redhat.com>
15211 * config/rx/rx.md: Add peepholes and patterns to combine
15212 extending loads and simple arithmetic instructions.
15213 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
15214 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
15215 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
15216 modes to use pre-decrement and post-increment addressing.
15217 (rx_is_restricted_memory_address): Add range checking of REG+INT
15219 (rx_print_operand): Add support for %Q. Fix handling of %Q.
15220 (rx_memory_move_cost): Adjust cost of stores.
15221 (rx_adjust_insn_length): New function.
15223 2011-03-30 Jakub Jelinek <jakub@redhat.com>
15226 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
15227 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
15228 matching arg00/arg01 types.
15230 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
15232 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
15233 last_location to UNKNOWN_LOCATION.
15235 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
15238 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
15241 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15242 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15245 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
15246 Init(PROCESSOR_V7).
15247 (sparc_cpu): Likewise.
15248 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
15251 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15254 PR middle-end/48342
15255 PR rtl-optimization/48345
15256 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
15257 hard regs for given mode from profitable regs when doing secondary
15260 2011-03-29 Jeff Law <law@redhat.com>
15263 * tree-ssa-threadupdate.c (struct redirection_data): Remove
15264 do_not_duplicate field.
15265 (lookup_redirection_data): Corresponding changes.
15266 (create_duplicates): Always create a template block.
15267 (redirect_edges): Remove code which reused the original block
15268 when it was going to become unreachable code.
15269 (thread_block): Don't set do_not_duplicate field.
15271 2011-03-29 Joseph Myers <joseph@codesourcery.com>
15273 * lto-opts.c (register_user_option_p, lto_register_user_option):
15274 Make type argument unsigned.
15275 * lto-streamer.h (lto_register_user_option): Make type argument
15277 * opth-gen.awk: Make CL_* macros unsigned.
15278 * opts-common.c (find_opt): Make lang_mask argument unsigned.
15279 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
15280 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
15281 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
15282 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
15283 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
15284 (find_opt): Make lang_mask argument unsigned.
15286 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15288 PR rtl-optimization/48331
15289 PR rtl-optimization/48334
15290 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
15291 for any used algorithm.
15293 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15295 * ira-conflicts.c (build_object_conflicts): Add unused attribute
15298 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
15300 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
15301 (alpha_option_override): Don't set alpha_sr_alias_set.
15302 (emit_frame_store_1): Use gen_frame_mem rather than calling
15304 (alpha_expand_epilogue): Ditto.
15306 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
15308 PR tree-optimization/48290
15309 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
15310 vectorization, check that relevant phis in the basic block after
15311 the inner loop are really inner loop's exit phis.
15313 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
15316 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
15317 (cached_dw_loc_list_def): New structure.
15318 (cached_dw_loc_list): New typedef.
15319 (cached_dw_loc_list_table): New variable.
15320 (cached_dw_loc_list_table_hash): New function.
15321 (cached_dw_loc_list_table_eq): Likewise.
15322 (add_location_or_const_value_attribute): Take a bool cache_p.
15323 Cache the list when the parameter is true.
15324 (gen_formal_parameter_die): Update caller.
15325 (gen_variable_die): Likewise.
15326 (dwarf2out_finish): Likewise.
15327 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
15328 while generating debug info for the decl.
15329 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
15330 (dwarf2out_init): Initialize cached_dw_loc_list_table.
15331 (resolve_addr): Cache the result of resolving a chain of
15334 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
15336 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
15337 conflict object hard regset nodes have intersecting hard reg sets.
15339 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
15340 after regstat_init_n_sets_and_refs.
15342 * ira.c: Add more comments at the top.
15343 (setup_stack_reg_pressure_class, setup_pressure_classes):
15344 Add comments how we compute the register pressure classes.
15345 (setup_allocno_and_important_classes): Add more comments.
15346 (setup_class_translate_array, reorder_important_classes)
15347 (setup_reg_class_relations): Add comments.
15349 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
15352 * ira-color.c: Add 2011 to the Copyright line.
15353 (assign_hard_reg): Add more comments.
15354 (improve_allocation): Ditto.
15356 * ira-costs.c: Add 2011 to the Copyright line.
15357 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
15359 (setup_regno_cost_classes_by_mode): Ditto.
15361 Initial patches from ira-improv branch:
15363 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15365 * ira-build.c (ira_create_object): Remove initialization of
15366 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
15367 (ira_create_allocno): Remove initialization of
15368 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
15369 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
15370 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15371 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
15372 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
15373 Initialize ALLOCNO_ADD_DATA.
15374 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
15375 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
15377 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
15378 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
15380 * ira.c (ira_reallocate): Remove.
15381 (setup_pressure_classes): Call
15382 ira_init_register_move_cost_if_necessary. Use
15383 ira_register_move_cost instead of ira_get_register_move_cost.
15384 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
15385 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
15387 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
15388 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15389 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
15390 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
15391 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
15392 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
15394 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
15395 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15396 (struct allocno_color_data): New.
15397 (allocno_color_data_t): New typedef.
15398 (allocno_color_data): New definition.
15399 (ALLOCNO_COLOR_DATA): New macro.
15400 (struct object_color_data): New.
15401 (object_color_data_t): New typedef.
15402 (object_color_data): New definition.
15403 (OBJECT_COLOR_DATA): New macro.
15404 (update_copy_costs, calculate_allocno_spill_cost): Call
15405 ira_init_register_move_cost_if_necessary. Use
15406 ira_register_move_cost instead of ira_get_register_move_cost.
15407 (move_spill_restore, update_curr_costs): Ditto.
15408 (allocno_spill_priority): Make it inline.
15409 (color_pass): Allocate and free allocno_color_dat and object_color_data.
15410 (struct coalesce_data, coalesce_data_t): New.
15411 (allocno_coalesce_data): New definition.
15412 (ALLOCNO_COALESCE_DATA): New macro.
15413 (merge_allocnos, coalesced_allocno_conflict_p): Use
15414 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
15415 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
15416 (coalesce_allocnos): Ditto.
15417 (setup_coalesced_allocno_costs_and_nums): Ditto.
15418 (collect_spilled_coalesced_allocnos): Ditto.
15419 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
15420 (setup_slot_coalesced_allocno_live_ranges): Ditto.
15421 (coalesce_spill_slots): Ditto.
15422 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
15423 free allocno_coalesce_data.
15425 * ira-conflicts.c: Fix formatting.
15426 (process_regs_for_copy): Call
15427 ira_init_register_move_cost_if_necessary. Use
15428 ira_register_move_cost instead of ira_get_register_move_cost.
15429 (build_object_conflicts): Optimize.
15431 * ira-costs.c (record_reg_classes): Optimize. Call
15432 ira_init_register_move_cost_if_necessary. Use
15433 ira_register_move_cost, ira_may_move_in_cost, and
15434 ira_may_move_out_cost instead of ira_get_register_move_cost and
15435 ira_get_may_move_cost.
15436 (record_address_regs): Ditto.
15437 (scan_one_insn): Optimize.
15438 (find_costs_and_classes): Optimize.
15439 (process_bb_node_for_hard_reg_moves): Call
15440 ira_init_register_move_cost_if_necessary. Use
15441 ira_register_move_cost instead of ira_get_register_move_cost.
15443 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
15444 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
15445 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
15446 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
15448 (ira_initiate_emit_data, ira_finish_emit_data)
15449 (create_new_allocno): New functions.
15450 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
15451 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
15452 Use ira_register_move_cost instead of ira_get_register_move_cost.
15454 * ira-int.h: Fix some comments.
15455 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
15456 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15457 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
15458 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
15460 (struct ira_allocno): Make mode and aclass a bitfield. Move other
15461 bitfield after mode. Make hard_regno a short int. Make
15462 hard_regno short. Remove first_coalesced_allocno and
15463 next_coalesced_allocno. Move mem_optimized_dest_p,
15464 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
15465 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
15466 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
15467 temp, colorable_p. Add new member add_data.
15468 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
15469 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
15470 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
15471 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
15472 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
15473 (ALLOCNO_ADD_DATA): New macro.
15474 (ira_emit_data_t): New typedef.
15475 (struct ira_emit_data): New. Move mem_optimized_dest_p,
15476 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
15477 from struct ira_allocno.
15478 (ALLOCNO_EMIT_DATA): New macro.
15479 (ira_allocno_emit_data, allocno_emit_reg): New.
15480 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
15481 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
15482 (OBJECT_ADD_DATA): New macro.
15483 (ira_reallocate): Remove.
15484 (ira_initiate_emit_data, ira_finish_emit_data): New.
15485 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
15486 (ira_init_register_move_cost_if_necessary): New.
15487 (ira_object_conflict_iter_next): Merge into
15488 ira_object_conflict_iter_cond.
15489 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
15491 * ira-live.c (process_single_reg_class_operands): Call
15492 ira_init_register_move_cost_if_necessary. Use
15493 ira_register_move_cost instead of ira_get_register_move_cost.
15495 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15497 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
15499 * ira-costs.c: Fix formatting.
15500 (cost_classes, cost_classes_num): Remove.
15501 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
15502 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
15503 (cost_classes_del, cost_classes_htab): New.
15504 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
15505 (initiate_regno_cost_classes, setup_cost_classes): New.
15506 (setup_regno_cost_classes_by_aclass): New.
15507 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
15508 (record_reg_classes): Use regno_cost_classes instead of
15509 cost_classes. Move checking opposite operand up.
15510 (record_address_regs): Use regno_cost_classes
15511 instead of cost_classes.
15512 (scan_one_insn): Ditto. Use always general register.
15513 (print_allocno_costs): Use regno_cost_classes instead of
15515 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
15516 (find_costs_and_classes): Set up cost classes for each registers.
15517 Use also their mode for this. Use regno_cost_classes instead of
15519 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
15521 (free_ira_costs, ira_init_costs): Don't use cost_classes.
15522 (ira_costs, ira_set_pseudo_classes): Call
15523 initiate_regno_cost_classes and finish_regno_cost_classes.
15525 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
15527 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
15529 * target.def (ira_cover_classes): Remove.
15531 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
15533 * doc/tm.texi.in: Ditto.
15535 * ira-conflicts.c: Remove mentioning cover classes from the file.
15536 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
15537 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
15539 * targhooks.c (default_ira_cover_classes): Remove.
15541 * targhooks.h (default_ira_cover_classes): Ditto.
15543 * haifa-sched.c: Remove mentioning cover classes from the file.
15544 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15545 ira_pressure_classes and ira_pressure_classes_num instead of
15546 ira_reg_class_cover_size and ira_reg_class_cover. Use
15547 sched_regno_pressure_class instead of sched_regno_cover_class.
15548 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
15549 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15551 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
15552 classes from the file.
15553 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
15554 (struct object_hard_regs, struct object_hard_regs_node): New.
15555 (struct ira_object): New members profitable_hard_regs,
15556 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
15557 (struct ira_allocno): Rename cover_class to aclass. Rename
15558 cover_class_cost and updated_cover_class_cost to class_cost and
15559 updated_class_cost. Remove splay_removed_p and
15560 left_conflict_size. Add new members colorable_p.
15561 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
15562 (ALLOCNO_COLORABLE_P): New macro.
15563 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
15564 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
15565 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
15566 (OBJECT_...): Rename parameter C to O.
15567 (OBJECT_PROFITABLE_HARD_REGS): New macro.
15568 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
15569 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
15570 (struct target_ira_int): New members x_ira_max_memory_move_cost,
15571 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
15572 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
15573 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
15574 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
15575 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
15576 x_ira_reg_class_subunion.
15577 (ira_max_memory_move_cost, ira_max_register_move_cost)
15578 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
15579 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
15580 (ira_important_class_nums, ira_reg_class_superunion): New macros.
15581 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
15582 (ira_reg_class_union): Rename to ira_reg_class_subunion.
15583 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15584 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15585 (ira_tune_allocno_costs_and_cover_classes): Rename to
15586 ira_tune_allocno_costs.
15587 (ira_debug_hard_regs_forest): New.
15588 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
15589 (ira_object_conflict_iter_next): Fix comments.
15590 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
15591 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
15592 cover_class to aclass.
15593 (ira_allocate_and_accumulate_costs): Ditto.
15594 (ira_allocate_and_set_or_copy_costs): Ditto.
15596 * opts.c (decode_options): Remove ira_cover_class check.
15598 * ira-color.c: Remove mentioning cover classes from the file. Use
15599 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
15600 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
15601 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15602 (splay-tree.h): Remove include.
15603 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
15604 before copy_freq_compare_func.
15605 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
15606 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
15608 (hard_regs_roots, hard_regs_node_vec): Ditto.
15609 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
15610 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
15611 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
15612 (create_new_object_hard_regs_node): Ditto.
15613 (add_new_object_hard_regs_node_to_forest): Ditto.
15614 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
15615 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
15617 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
15618 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
15619 (remove_unused_object_hard_regs_nodes): Ditto.
15620 (enumerate_object_hard_regs_nodes): Ditto.
15621 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
15622 (object_hard_regs_subnode_t): Ditto.
15623 (struct object_hard_regs_subnode): Ditto.
15624 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
15625 (setup_object_hard_regs_subnode_index): Ditto.
15626 (get_object_hard_regs_subnodes_num): Ditto.
15627 (form_object_hard_regs_nodes_forest): Ditto.
15628 (finish_object_hard_regs_nodes_tree): Ditto.
15629 (finish_object_hard_regs_nodes_forest): Ditto.
15630 (allocnos_have_intersected_live_ranges_p): Rename to
15631 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15632 (pseudos_have_intersected_live_ranges_p): Rename to
15633 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15634 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
15635 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
15636 (update_copy_costs): Remove assert. Skip cost update if the hard
15637 reg does not belong the class.
15638 (assign_hard_reg): Process only profitable hard regs.
15639 (uncolorable_allocnos_num): Make it scalar.
15640 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15641 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
15642 and ira_reg_class_max_nregs.
15643 (bucket_allocno_compare_func): Check frequency first.
15644 (sort_bucket): Add compare function as a parameter.
15645 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
15646 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
15647 (push_allocno_to_stack): Rewrite for checking new allocno
15649 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
15650 (push_only_colorable): Pass new parameter to sort_bucket.
15651 (push_allocno_to_spill): Remove.
15652 (allocno_spill_priority_compare): Make it inline and rewrite.
15653 (splay_tree_allocate, splay_tree_free): Remove.
15654 (allocno_spill_sort_compare): New function.
15655 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
15656 build and use splay tree. Choose first allocno in uncolorable
15657 allocno bucket to spill. Remove setting spill cost.
15658 (all_conflicting_hard_regs): Remove.
15659 (setup_allocno_available_regs_num): Check only profitable hard
15660 regs. Print info about hard regs nodes.
15661 (setup_allocno_left_conflicts_size): Remove.
15662 (put_allocno_into_bucket): Don't call
15663 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
15664 (improve_allocation): New.
15665 (color_allocnos): Call setup_profitable_hard_regs,
15666 form_object_hard_regs_nodes_forest, improve_allocation,
15667 finish_object_hard_regs_nodes_forest. Setup spill cost.
15668 (print_loop_title): Use pressure classes.
15669 (color_allocnso): Ditto.
15670 (do_coloring): Remove allocation and freeing splay_tree_node_pool
15671 and allocnos_for_spilling.
15672 (ira_sort_regnos_for_alter_reg): Don't setup members
15673 {first,next}_coalesced_allocno.
15674 (color): Remove allocating and freeing removed_splay_allocno_vec.
15675 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
15676 prohibited_class_mode_regs.
15678 * ira-lives.c: Remove mentioning cover classes from the file. Fix
15680 (update_allocno_pressure_excess_length): Use pressure classes.
15681 (inc_register_pressure, dec_register_pressure): Check for pressure
15683 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
15684 pressure class. Use ira_reg_class_nregs instead of
15685 ira_reg_class_max_nregs.
15686 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
15687 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
15688 (single_reg_class): Use ira_reg_class_nregs instead of
15689 ira_reg_class_max_nregs.
15690 (process_bb_node_lives): Use pressure classes.
15692 * ira-emit.c: Remove mentioning cover classes from the file. Use
15693 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
15694 (change_loop): Use pressure classes.
15695 (modify_move_list): Call ira_set_allocno_class instead of
15696 ira_set_allocno_cover_class.
15698 * ira-build.c: Remove mentioning cover classes from the file. Use
15699 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
15700 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
15701 ALLOCNO_UPDATED_CLASS_COST instead of
15702 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15703 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
15704 (ira_create_allocno): Remove initialization of
15705 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
15706 ALLOCNO_COLORABLE_P.
15707 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15708 Update conflict regs for the objects.
15709 (create_cap_allocno): Remove assert. Don't propagate
15710 ALLOCNO_AVAILABLE_REGS_NUM.
15711 (ira_free_allocno_costs): New function.
15712 (finish_allocno): Change a part of code into call of
15713 ira_free_allocno_costs.
15714 (low_pressure_loop_node_p): Use pressure classes.
15715 (object_range_compare_func): Don't compare classes.
15716 (setup_min_max_conflict_allocno_ids): Ditto.
15718 * loop-invariant.c: Remove mentioning cover classes from the file.
15719 Use ira_pressure_classes and ira_pressure_classes_num instead of
15720 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
15721 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
15722 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15723 Use reg_allocno_class instead of reg_cover_class.
15724 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
15725 STACK_REG_COVER_CLASS.
15726 (get_regno_cover_class): Rename to get_regno_pressure_class.
15727 (move_loop_invariants): Initialize and finalize regstat.
15729 * ira.c: Remove mentioning cover classes from the file. Add
15730 comments about coloring without cover classes. Use ALLOCNO_CLASS
15731 instead of ALLOCNO_COVER_CLASS. Fix formatting.
15732 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
15733 setup_class_subset_and_memory_move_costs.
15734 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
15735 (setup_cover_and_important_classes): Rename to
15736 setup_allocno_and_important_classes.
15737 (setup_class_translate_array): New.
15738 (setup_class_translate): Call it for allocno and pressure classes.
15739 (cover_class_order): Rename to allocno_class_order.
15740 (comp_reg_classes_func): Use ira_allocno_class_translate instead
15741 of ira_class_translate.
15742 (reorder_important_classes): Set up ira_important_class_nums.
15743 (setup_reg_class_relations): Set up ira_reg_class_superunion.
15744 (print_class_cover): Rename to print_classes. Add parameter.
15745 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15746 Print pressure classes too.
15747 (find_reg_class_closure): Rename to find_reg_classes. Don't call
15748 setup_reg_subclasses.
15749 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15750 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15751 (setup_prohibited_class_mode_regs): Use
15752 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
15753 (clarify_prohibited_class_mode_regs): New function.
15754 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
15755 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
15756 (ira_init_once): Initialize them.
15757 (free_register_move_costs): Process them.
15758 (ira_init): Move calls of find_reg_classes and
15759 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
15760 Call clarify_prohibited_class_mode_regs.
15761 (ira_no_alloc_reg): Remove.
15762 (too_high_register_pressure_p): Use pressure classes.
15764 * sched-deps.c: Remove mentioning cover classes from the file.
15765 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15766 ira_pressure_classes and ira_pressure_classes_num instead of
15767 ira_reg_class_cover_size and ira_reg_class_cover.
15768 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
15769 sched_regno_pressure_class instead of sched_regno_cover_class.
15770 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
15771 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15773 * ira.h: Add 2010 to Copyright.
15774 (ira_no_alloc_reg): Remove external.
15775 (struct target_ira): Rename x_ira_hard_regno_cover_class,
15776 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
15777 x_ira_class_translate to x_ira_hard_regno_allocno_class,
15778 x_ira_allocno_classes_num, x_ira_allocno_classes, and
15779 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
15780 x_ira_pressure_classes, x_ira_pressure_class_translate, and
15781 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
15782 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
15783 x_ira_no_alloc_regs.
15784 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15785 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
15786 ira_allocno_classes_num and ira_allocno_classes.
15787 (ira_class_translate): Rename to ira_allocno_class_translate.
15788 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
15789 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
15790 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15791 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
15792 (ira_no_alloc_regs): New.
15794 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
15795 classes from the file. Use ALLOCNO_CLASS instead of
15796 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
15797 ALLOCNO_COVER_CLASS_COST.
15798 (regno_cover_class): Rename to regno_aclass.
15799 (record_reg_classes): Use ira_reg_class_subunion instead of
15800 ira_reg_class_union.
15801 (record_address_regs): Check overflow.
15802 (scan_one_insn): Ditto.
15803 (print_allocno_costs): Print total mem cost fore regional allocation.
15804 (print_pseudo_costs): Use REG_N_REFS.
15805 (find_costs_and_classes): Use classes intersected with them on the
15806 1st pass. Check overflow. Use ira_reg_class_subunion instead of
15807 ira_reg_class_union. Use ira_allocno_class_translate and
15808 regno_aclass instead of ira_class_translate and regno_cover_class.
15809 Modify code for finding regno_aclass. Setup preferred classes for
15811 (setup_allocno_cover_class_and_costs): Rename to
15812 setup_allocno_class_and_costs. Use regno_aclass instead of
15813 regno_cover_class. Use ira_set_allocno_class instead of
15814 ira_set_allocno_cover_class.
15815 (init_costs, finish_costs): Use regno_aclass instead of
15817 (ira_costs): Use setup_allocno_class_and_costs instead of
15818 setup_allocno_cover_class_and_costs.
15819 (ira_tune_allocno_costs_and_cover_classes): Rename to
15820 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
15821 by processing objects. Use ira_reg_class_max_nregs instead of
15822 ira_reg_class_nregs.
15824 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
15826 * sched-int.h: Remove mentioning cover classes from the file.
15827 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
15829 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
15830 classes from the file.
15831 (struct reg_pref): Rename coverclass into allocnoclass.
15832 (reg_cover_class): Rename to reg_allocno_class.
15834 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
15836 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
15838 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
15840 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
15842 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
15844 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
15846 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
15848 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
15850 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
15852 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
15854 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
15855 (i386_ira_cover_classes): Ditto.
15857 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
15859 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
15861 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
15863 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
15865 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
15867 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
15869 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
15870 (mips_ira_cover_classes): Ditto.
15872 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
15874 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
15876 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
15878 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
15880 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
15882 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
15883 (IRA_COVER_CLASSES_VSX): Ditto.
15885 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
15886 (rs6000_ira_cover_classes): Ditto.
15888 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
15890 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
15892 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
15894 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
15896 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
15898 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
15900 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
15902 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
15904 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
15906 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
15908 2011-03-29 Jakub Jelinek <jakub@redhat.com>
15911 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
15912 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
15913 dw_fde_unlikely_section_end_label, cold_in_std_section,
15914 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
15915 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
15917 (output_fde): Use dw_fde_second_{begin,end} if second is
15918 true, otherwise dw_fde_{begin,end}.
15919 (output_call_frame_info): Test dw_fde_second_begin != NULL
15920 instead of dw_fde_switched_sections.
15921 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
15922 fields, initialize new fields. Initialize in_std_section
15923 unconditionally from the first partition.
15924 (dwarf2out_end_epilogue): Don't override dw_fde_end when
15925 dw_fde_second_begin is non-NULL.
15926 (dwarf2out_switch_text_section): Stop initializing removed
15927 dw_fde_struct fields, initialize new fields, initialize
15928 also dw_fde_end here. Set dw_fde_switch_cfi even when
15929 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
15930 (struct var_loc_list_def): Add last_before_switch field.
15931 (arange_table, arange_table_allocated, arange_table_in_use,
15932 ARANGE_TABLE_INCREMENT, add_arange): Removed.
15933 (size_of_aranges): Count !in_std_section and !second_in_std_section
15934 hunks in fdes, instead of looking at arange_table_in_use.
15935 (output_aranges): Add aranges_length argument, don't call
15936 size_of_aranges here. Instead of using aranges_table*
15937 emit ranges for fdes when !in_std_section resp.
15938 !second_in_std_section.
15939 (dw_loc_list): Break ranges crossing section switch.
15940 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
15941 use dw_fde_second_end instead of dw_fde_end as end of last range.
15942 (gen_subprogram_die): Don't call add_arange. Use
15943 dw_fde_{begin,end} for first partition and if switched
15944 section dw_fde_second_{begin,end} for the second.
15945 (var_location_switch_text_section_1,
15946 var_location_switch_text_section): New functions.
15947 (dwarf2out_begin_function): Initialize cold_text_section even
15948 when function_section () isn't text_section.
15949 (prune_unused_types): Don't walk arange_table.
15950 (dwarf2out_finish): Don't needlessly test
15951 flag_reorder_blocks_and_partition when testing cold_text_section_used.
15952 If info_section_emitted, call size_of_aranges and if it indicates
15953 non-empty .debug_aranges, call output_aranges with the computed
15954 size. Stop using removed dw_fde_struct fields, use
15955 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
15959 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
15960 create ENTRY_VALUE if incoming or address of incoming's MEM
15962 * dwarf2out.c (mem_loc_descriptor): Don't emit
15963 DW_OP_GNU_entry_value of DW_OP_fbreg.
15964 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
15965 on ENTRY_VALUE is able to find the canonical parameter VALUE.
15966 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
15967 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
15969 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
15970 is a REG_P or MEM_P with REG_P address, compute hash directly
15971 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
15972 (preserve_only_constants): Don't clear VALUES forwaring
15973 ENTRY_VALUE to some other VALUE.
15975 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
15977 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
15978 instead of GEN_INT.
15980 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
15982 * cfgexpand.c (expand_gimple_cond): Always set the source location and
15983 block before expanding the statement.
15984 (expand_gimple_stmt_1): Likewise. Set them here...
15985 (expand_gimple_stmt): ...and not here. Tidy.
15986 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
15989 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
15991 * Makefile.in: New rule for cprop.o.
15992 * gcse.c: Move constant/copy propagation to cprop.c.
15993 (compute_local_properties): Only handle expression tables.
15994 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
15995 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
15996 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
15997 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
15998 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
15999 compute_cprop_data, find_used_regs, try_replace_reg,
16000 find_avail_set, cprop_jump, constprop_register, cprop_insn,
16001 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
16002 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
16003 find_bypass_set, reg_killed_on_edge, bypass_block,
16004 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
16005 execute_rtl_cprop, pass_rtl_cprop): Move to...
16006 * cprop.c: ...here. New file, constant/copy propagation for RTL
16007 moved from gcse.c to here with minor cleanups in duplicated code.
16009 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
16011 * config/i386/i386.c (flag_opts): Fix a typo in
16012 -mavx256-split-unaligned-store.
16014 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16016 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
16017 LIBCALL_VALUE): Remove macros.
16018 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16019 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16020 (h8300_function_value, h8300_libcall_value,
16021 h8300_function_value_regno_p): New functions.
16023 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16025 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
16027 2011-03-28 Jeff Law <law@redhat.com>
16029 * tree-ssa-threadupdate.c (redirect_edges): Call
16030 create_edge_and_update_destination_phis as needed.
16031 (create_edge_and_update_destination_phis): Accept new BB argument.
16032 All callers updated.
16033 (thread_block): Do not update the profile when threading around
16034 intermediate blocks.
16035 (thread_single_edge): Likewise.
16036 (determine_bb_domination_status): If BB is not a successor of the
16037 loop header, return NONDOMINATING.
16038 (register_jump_thread): Note when we register a jump thread around
16039 an intermediate block.
16040 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
16041 (thread_across_edge): Use it.
16043 2011-03-28 Tristan Gingold <gingold@adacore.com>
16045 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
16046 when for_return is 2.
16048 2011-03-28 Jeff Law <law@redhat.com>
16050 * var-tracking.c (canonicalize_values_mark): Delete unused
16052 (canonicalize_values_star, set_variable_part): Likewise.
16053 (clobber_variable_part, delete_variable_part): Likewise.
16055 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16057 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
16059 2011-03-28 Martin Jambor <mjambor@suse.cz>
16061 * tree-inline.c (expand_call_inline): Do not check that destination
16063 (optimize_inline_calls): Assert that destination node is analyzed.
16064 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
16065 not call tree_lowering_passes.
16066 * cgraph.h (cgraph_analyze_function): Declare.
16067 * cgraphunit.c (cgraph_analyze_function): Make public.
16069 2011-03-28 Joseph Myers <joseph@codesourcery.com>
16071 * config/sparc/sparc-opts.h: New.
16072 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
16073 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
16074 (sparc_option_override): Store processor_type enumeration rather
16075 than string in cpu_default. Remove name and enumeration from
16076 cpu_table. Directly default -mcpu then default -mtune from -mcpu
16077 without using sparc_select. Use target_flags_explicit instead of
16079 * config/sparc/sparc.h (enum processor_type): Move to
16081 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
16082 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
16083 HeaderInclude entry.
16084 (mcpu=, mtune=): Use Var and Enum.
16085 (sparc_processor_type): New Enum and EnumValue entries.
16087 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16088 Iain Sandoe <iains@gcc.gnu.org>
16091 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
16093 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16095 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
16096 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
16097 Insert new statements at it in lieu of STMT.
16098 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
16099 * tree-vect-stmts.c (vectorizable_store): Likewise.
16100 (vectorizable_load): Likewise.
16102 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
16104 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
16109 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16111 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
16112 unaligned 256bit load/store.
16113 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
16114 (*avx_movdqu<avxmodesuffix>): Likewise.
16116 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16119 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
16120 * config/pa/pa.md (iordi3): Use new predicate in expander.
16121 (iorsi3): Likewise.
16123 2011-03-27 Anatoly Sokolov <aesok@post.ru>
16125 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
16126 FUNCTION_VALUE_REGNO_P): Remove macros.
16127 * config/mips/mips-protos.h (mips_function_value): Remove.
16128 * config/mips/mips.c (mips_function_value): Rename to...
16129 (mips_function_value_1): ... this. Make static. Handle receiving
16130 the function type in 'fn_decl_or_type' argument.
16131 (mips_function_value, mips_libcall_value,
16132 mips_function_value_regno_p): New function.
16133 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16134 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16136 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16138 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
16139 and -mavx256-split-unaligned-store.
16140 (ix86_option_override_internal): Split 32-byte AVX unaligned
16141 load/store by default.
16142 (ix86_avx256_split_vector_move_misalign): New.
16143 (ix86_expand_vector_move_misalign): Use it.
16145 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
16146 -mavx256-split-unaligned-store.
16148 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
16149 256bit load/store. Generate unaligned store on misaligned memory
16151 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
16153 (*avx_movdqu<avxmodesuffix>): Likewise.
16155 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
16156 -mavx256-split-unaligned-store.
16158 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16161 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
16164 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16166 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
16167 opno arguments with an expand_operand. Use create_input_operand.
16168 (mips_prepare_builtin_target): Delete.
16169 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
16171 (mips_expand_builtin_direct): Use create_output_operand and
16172 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
16173 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
16174 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
16176 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
16178 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
16180 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
16182 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
16184 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
16185 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
16186 basic blocks and call commit_edge_insertions directly.
16187 (fixup_abnormal_edges): Move from here to...
16188 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
16189 on the edges and return whether some have actually been inserted.
16190 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
16193 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
16195 PR rtl-optimization/48144
16196 * sel-sched-ir.c (merge_history_vect): Factor out from ...
16197 (merge_expr_data): ... here.
16198 (av_set_intersect): Rename to av_set_code_motion_filter.
16199 Update all callers. Call merge_history_vect when an expression
16200 is found in both sets.
16201 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
16203 2011-03-26 Alan Modra <amodra@gmail.com>
16205 * config/rs6000/predicates.md (word_offset_memref_op): Handle
16206 cmodel medium addresses.
16207 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
16208 64-bit gpr loads and stores.
16209 (rs6000_secondary_reload_ppc64): New function.
16210 * config/rs6000/rs6000-protos.h: Declare it.
16211 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
16213 2011-03-26 Alan Modra <amodra@gmail.com>
16216 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
16217 GNU Go in traceback table.
16219 2011-03-25 Richard Henderson <rth@redhat.com>
16221 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
16222 if there are exactly 6 operands.
16223 (set_storage_via_setmem): Similarly.
16225 2011-03-25 Kai Tietz <ktietz@redhat.com>
16227 * collect2.c (write_c_file_stat): Handle backslash
16228 as right-hand directory separator.
16229 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
16230 checking just for slash.
16231 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
16232 instead of checking for trailing slash.
16233 * gcc.c (record_temp_file): Use filename_cmp instead
16235 (do_spec_1): Likewise.
16236 (replace_outfile_spec_function): Likewise.
16237 (is_directory): Use filename_ncmp instead of strncmp.
16238 (print_multilib_info): Likewise.
16239 * gcov.c (find_source): Use filename_cmp instead
16241 (make_gcov_file_name): Fix order of slash/backslash
16243 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
16244 (add_standard_paths): Likewise.
16245 * mips-tfile.c (saber_stop): Handle backslash.
16246 * prefix.c (update_path): Use filename_ncmp instead of
16248 * profile.c (output_location): Use filename_cmp instead
16250 * read-md.c (handle_toplevel_file): Handle backslash.
16251 * tlink.c (frob_extension): Likewise.
16252 * tree-cfg.c (same_line_p): Use filename_cmp instead of
16254 * tree-dump.c (dequeue_and_dump): Handle backslash.
16255 * tree.c (get_file_function_name): Likewise.
16256 * gengtype.c (read_input_list): Likewise.
16257 (get_file_realbasename): Likewise.
16258 (get_output_file_with_visibility): Use filename_cmp
16261 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
16263 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
16266 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16268 * fold-const.c (expr_location_or): New function.
16269 (fold_truth_not_expr): Call it.
16271 2011-03-25 Jeff Law <law@redhat.com>
16273 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
16275 * c-family/c-common.c (def_fn_type): Likewise.
16276 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
16277 * emit-rtl.c (gen_rtvec): Likewise.
16278 * lto/lto-lang.c (def_fn_type): Likewise.
16280 2011-03-25 Richard Guenther <rguenther@suse.de>
16282 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
16283 also generate copies.
16284 (fini_copy_prop): Handle constant values properly.
16286 2011-03-25 Jakub Jelinek <jakub@redhat.com>
16288 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
16289 mode size instead of bitsize with DWARF2_ADDR_SIZE.
16290 (hash_loc_operands, compare_loc_operands): Handle
16291 DW_OP_GNU_entry_value.
16293 2011-03-25 Kai Tietz <ktietz@redhat.com>
16295 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
16296 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
16297 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
16298 comment and use macro TARGET_64BIT_MS_ABI instead.
16299 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
16300 and change default behavior for 32-bit MS_ABI.
16301 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
16302 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
16304 (ix86_cfun_abi): Likewise.
16305 (ix86_maybe_switch_abi): Adjust comment.
16306 (init_cumulative_args): Check for bit-ness in MS_ABI case.
16307 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
16308 instead of checking for SYSV_ABI.
16309 (ix86_nsaved_sseregs): Likewise.
16310 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
16312 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
16313 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
16314 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
16315 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
16316 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
16318 2011-03-25 Richard Guenther <rguenther@suse.de>
16320 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
16321 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16322 (verify_gimple): Remove.
16323 * tree-cfg.c (verify_gimple_call): Merge verification
16325 (verify_gimple_phi): Merge verification from verify_stmts.
16326 (verify_gimple_label): New function.
16327 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
16328 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16329 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
16330 (verify_stmts): Rename to verify_gimple_in_cfg.
16331 (verify_gimple_in_cfg): New function.
16332 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
16333 * tree-ssa.c (verify_ssa): Likewise.
16334 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
16336 2011-03-25 Richard Guenther <rguenther@suse.de>
16338 * passes.c (init_optimization_passes): Add FRE pass after
16341 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
16342 Andrew Stubbs <ams@codesourcery.com>
16344 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
16346 (arm_movdi_vfp_cortexa8): New pattern.
16347 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
16348 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
16349 instructions when tuning for Cortex-A8. Set attribute "arch".
16350 * config/arm/arm.md: Move include arm-tune.md up a bit.
16351 (define_attr "arch"): Add "onlya8" and "nota8" values.
16352 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
16354 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16358 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16360 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16361 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16362 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16363 * passes.c (init_optimization_passes): Move
16364 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16366 2011-03-25 Kai Tietz <ktietz@redhat.com>
16368 * c-typeck.c (comptypes_internal): Replace target
16369 hook call of comp_type_attributes by version in tree.c file.
16370 * gimple.c (gimple_types_compatible_p_1): Likewise.
16371 * tree-ssa.c (useless_type_conversion_p): Likewise.
16372 * tree.c (build_type_attribute_qual_variant): Likewise.
16373 (attribute_value_equal): New static helper function.
16374 (comp_type_attributes): New function.
16375 (merge_attributes): Use attribute_value_equal for comparison.
16376 (attribute_list_contained): Likewise.
16377 * tree.h (comp_type_attributes): New prototype.
16379 2011-03-25 Richard Guenther <rguenther@suse.de>
16381 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
16382 of complex types at -O0.
16383 (verify_gimple_assign_binary): Likewise.
16384 (verify_gimple_assign_ternary): Likewise.
16386 2011-03-24 Mark Wielaard <mjw@redhat.com>
16388 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
16389 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
16391 2011-03-24 Mark Wielaard <mjw@redhat.com>
16394 * dwarf2out.c (output_abbrev_section): Only write table when
16395 abbrev_die_table_in_use > 1.
16397 2011-02-24 Richard Henderson <rth@redhat.com>
16399 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
16400 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
16401 (alpha_expand_unaligned_load_words): Use extql.
16402 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
16403 (emit_insxl): Handle all modes for consistency.
16405 2011-02-24 Richard Henderson <rth@redhat.com>
16407 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
16408 (alpha_expand_unaligned_load): Likewise.
16409 (alpha_expand_unaligned_store): Likewise.
16410 (alpha_expand_unaligned_load_words): Likewise.
16411 (alpha_expand_unaligned_store_words): Likewise.
16412 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
16413 (alpha_split_lock_test_and_set_12): Likewise.
16414 (print_operand, alpha_fold_builtin_extxx): Likewise.
16415 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
16416 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
16417 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
16418 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
16419 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
16420 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
16421 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
16422 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
16423 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
16424 (extwl, extll, extql): Similarly.
16425 (inswh, inslh, insqh): Similarly.
16426 (mskbl, mskwl, mskll, mskql): Similarly.
16427 (mskwh, msklh, mskqh): Similarly.
16429 2011-02-24 Richard Henderson <rth@redhat.com>
16431 * config/alpha/alpha.md (attribute isa): Add er, ner.
16432 (attribute enabled): Handle them.
16433 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
16435 2011-02-24 Richard Henderson <rth@redhat.com>
16437 * config/alpha/alpha.md (attribute isa): Add vms.
16438 (attribute enabled): Handle it.
16439 (*movsf): Merge *movsf_{nofix,fix,nofp}.
16440 (*movdf): Merge *movdf_{nofix,fix,nofp}.
16441 (*movtf): Rename from *movtf_internal for consistency.
16442 (*movsi): Merge with *movsi_nt_vms.
16443 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
16444 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
16445 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
16446 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
16448 2011-02-24 Richard Henderson <rth@redhat.com>
16450 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
16451 (extendqisi2, extendhisi2): Likewise.
16452 (extendqidi2): Simplify BWX/non-BWX expansions.
16453 (extendhidi2): Similarly.
16455 2011-02-24 Richard Henderson <rth@redhat.com>
16457 * config/alpha/alpha.md (attribute isa): New.
16458 (attribute enabled): New.
16459 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
16460 (zero_extendqisi2, zero_extendqidi2): Similarly.
16461 (zero_extendhisi2, zero_extendhidi2): Similarly.
16462 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
16464 2011-02-24 Richard Henderson <rth@redhat.com>
16466 * config/alpha/predicates.md (input_operand): Revert last change;
16467 update comment to mention 32-bit VMS rather than Windows.
16469 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16471 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16472 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16473 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16474 * passes.c (init_optimization_passes): Move
16475 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16477 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16479 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
16481 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16483 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
16486 2011-03-24 Jakub Jelinek <jakub@redhat.com>
16489 * simplify-rtx.c (simplify_const_unary_operation): Call
16490 real_convert when changing mode class with FLOAT_EXTEND.
16492 2011-03-24 Nick Clifton <nickc@redhat.com>
16494 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
16495 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
16496 * config/rx/rx.c (rx_option_override): Set align_jumps,
16497 align_loops and align_labels if not set by the user.
16498 (rx_align_for_label): New function.
16499 (rx_max_skip_for_label): New function.
16500 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
16501 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
16502 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
16503 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
16504 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
16506 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16508 PR rtl-optimization/48263
16509 * optabs.c (expand_binop_directly): Reinstate convert_modes code
16510 and original commutative_p handling. Use maybe_gen_insn.
16512 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16514 * reload.c (find_reloads_subreg_address): Add address_reloaded
16515 parameter and return true there if the full address has been
16517 (find_reloads_toplev): Pass address_reloaded flag.
16518 (find_reloads_address_1): Don't use address_reloaded parameter.
16520 2011-03-24 Jeff Law <law@redhat.com>
16522 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
16523 unused variable "ann".
16524 (remove_unused_locals): Likewise.
16526 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
16529 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
16532 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16534 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
16535 for invalid symbolic addresses.
16536 (s390_secondary_reload): Don't use s390_check_symref_alignment for
16539 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16541 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
16542 the argument in calls to fold_truth_not_expr.
16544 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16546 * tree.c (record_node_allocation_statistics): New function.
16547 (make_node_stat, copy_node_stat, build_string): Call it.
16548 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
16549 (build1_stat, build_omp_clause): Likewise.
16551 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16553 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
16556 2011-03-24 Richard Guenther <rguenther@suse.de>
16558 PR tree-optimization/48271
16559 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
16560 blocks that still exist.
16562 2011-03-24 Richard Guenther <rguenther@suse.de>
16564 PR tree-optimization/48270
16565 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
16566 not free datarefs before ddrs.
16568 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16570 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
16571 from the address built for a reference with variable offset.
16573 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16576 * config/i386/i386.md (*movdf_internal_rex64): Do not split
16577 alternatives that can be handled with movq or movabsq insn.
16578 (*movdf_internal): Disable for !TARGET_64BIT.
16579 (*movdf_internal_nointeger): Ditto.
16580 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
16582 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16584 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
16585 (FUNCTION_ARG_ADVANCE): Likewise.
16586 * tm.texi.in: Change references to them to hook references.
16587 * tm.texi: Regenerate.
16588 * targhooks.c (default_function_arg): Eliminate check for target macro.
16589 (default_function_incoming_arg): Likewise.
16590 (default_function_arg_advance): Likewise.
16591 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
16592 (function_arg_advance): Likewise.
16593 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
16595 2011-03-24 Richard Guenther <rguenther@suse.de>
16597 PR middle-end/48269
16598 * tree-object-size.c (addr_object_size): Do not double-account
16599 for MEM_REF offsets.
16601 2011-03-24 Diego Novillo <dnovillo@google.com>
16603 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
16604 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
16605 (lto_input_data_block): Move from lto-opts.c. Make extern.
16607 (lto_input_string): Rename from input_string. Make extern.
16609 * lto-streamer-out.c (lto_output_string_with_length): Rename from
16610 output_string_with_length.
16611 Output 0 to indicate a non-NULL string. Update all callers to
16613 (lto_output_string): Rename from output_string. Make extern.
16615 (lto_output_decl_state_streams): Make extern.
16616 (lto_output_decl_state_refs): Make extern.
16617 * lto-streamer.h (lto_input_string): Declare.
16618 (lto_input_data_block): Declare.
16619 (lto_output_string): Declare.
16620 (lto_output_string_with_length): Declare.
16621 (lto_output_decl_state_streams): Declare.
16622 (lto_output_decl_state_refs): Declare.
16624 2011-03-24 Richard Guenther <rguenther@suse.de>
16626 PR tree-optimization/46562
16627 * tree.c (build_invariant_address): New function.
16628 * tree.h (build_invariant_address): Declare.
16629 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
16630 a renamed function moved ...
16631 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
16632 Take valueization callback parameter.
16633 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
16634 * gimple-fold.h: New file.
16635 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
16636 (ccp_fold, fold_const_aggregate_ref,
16637 fold_ctor_reference, fold_nonarray_ctor_reference,
16638 fold_array_ctor_reference, fold_string_cst_ctor_reference,
16639 get_base_constructor): Move ...
16640 * gimple-fold.c: ... here.
16641 (gimple_fold_stmt_to_constant_1): New function
16642 split out from ccp_fold. Take a valueization callback parameter.
16643 Valueize all operands.
16644 (gimple_fold_stmt_to_constant): New wrapper function.
16645 (fold_const_aggregate_ref_1): New function split out from
16646 fold_const_aggregate_ref. Take a valueization callback parameter.
16647 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
16648 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
16649 invariant POINTER_PLUS_EXPRs to invariant form.
16650 (vn_valueize): New function.
16651 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
16652 * tree-vrp.c (vrp_valueize): New function.
16653 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
16654 to fold statements to constants.
16655 * tree-ssa-pre.c (eliminate): Properly guard propagation of
16656 function declarations.
16657 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
16658 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
16660 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16662 * config/h8300/predicates.md (jump_address_operand): Fix register
16665 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
16667 * doc/invoke.texi (max-stores-to-sink): Document.
16668 * params.h (MAX_STORES_TO_SINK): Define.
16669 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
16670 if either vectorization or if-conversion is disabled.
16671 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
16672 tree-vect-data-refs.c vect_equal_offsets.
16673 (dr_equal_offsets_p): New function.
16674 (find_data_references_in_bb): Remove static.
16675 * tree-data-ref.h (find_data_references_in_bb): Declare.
16676 (dr_equal_offsets_p): Likewise.
16677 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
16678 (vect_drs_dependent_in_basic_block): Update calls to
16679 vect_equal_offsets.
16680 (vect_check_interleaving): Likewise.
16681 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
16682 (cond_if_else_store_replacement): Rename to...
16683 (cond_if_else_store_replacement_1): ... this. Change arguments and
16685 (cond_if_else_store_replacement): New function.
16686 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
16687 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
16689 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
16692 * config/arm/arm.md (casesi): Use the gen_int_mode() function
16693 to subtract lower bound instead of GEN_INT().
16695 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
16700 * doc/extend.texi (Alignment): Move section to match order in TOC.
16701 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
16702 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
16704 2011-03-23 Jeff Law <law@redhat.com>
16706 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
16707 before removing the edge.
16709 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
16710 it may have been freed by redirect_branch_edge or
16711 redirect_edge_succ_nodup.
16713 2011-03-23 Richard Guenther <rguenther@suse.de>
16715 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
16716 (check_va_list_escapes): Likewise.
16717 (check_all_va_list_escapes): Likewise.
16719 2011-03-23 Richard Guenther <rguenther@suse.de>
16721 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
16722 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
16723 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
16724 (alias.o): Likewise.
16725 (ipa-type-escape.o): Remove.
16726 (ipa-struct-reorg.o): Likewise.
16727 (GTFILES): Remove ipa-struct-reorg.c.
16728 * alias.c: Do not include ipa-type-escape.h.
16729 * tree-ssa-alias.c: Likewise.
16730 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
16731 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
16732 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
16733 and ipa-type-escape passes.
16734 * tree-pass.h (pass_ipa_type_escape): Remove.
16735 (pass_ipa_struct_reorg): Likewise.
16736 * ipa-struct-reorg.h: Remove.
16737 * ipa-struct-reorg.c: Likewise.
16738 * ipa-type-escape.h: Likewise.
16739 * ipa-type-escape.c: Likewise.
16740 * doc/invoke.texi (-fipa-struct-reorg): Remove.
16741 (--param struct-reorg-cold-struct-ratio): Likewise.
16742 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16743 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16744 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
16746 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16748 * config/s390/2084.md: Enable all insn reservations also for z9_ec
16749 cpu attribute value.
16750 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
16751 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
16752 * config/s390/s390.c (processor_flags_table): New constant array.
16753 (s390_handle_arch_option): Remove.
16754 (s390_handle_option): Remove s390_handle_arch_option invocations
16755 and OPT_mwarn_framesize_ handling.
16756 (s390_option_override): Remove s390_handle_arch_option invocation.
16757 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
16759 * config/s390/s390.md (cpu attribute): Add z9_ec value.
16760 * config/s390/s390.opt (s390_tune, s390_arch)
16761 (march=): Replace s390_arch_option enum and values with
16762 processor_type. Set variable name to s390_arch. Set
16763 initialization value.
16764 (mtune=): Replace s390_arch_option with processor_type. Set
16765 variable name to s390_tune. Set initialization value.
16767 2011-03-23 Julian Brown <julian@codesourcery.com>
16769 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
16770 accesses which are not naturally aligned.
16772 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16775 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
16777 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16779 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
16780 parameter from "int" to "enum insn_code".
16781 (expand_operand_type): New enum.
16782 (expand_operand): New structure.
16783 (create_expand_operand): New function.
16784 (create_fixed_operand, create_output_operand): Likewise
16785 (create_input_operand, create_convert_operand_to): Likewise.
16786 (create_convert_operand_from, create_address_operand): Likewise.
16787 (create_integer_operand): Likewise.
16788 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
16789 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16790 (expand_insn, expand_jump_insn): Likewise.
16791 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
16792 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
16793 (expand_movstr, expand_builtin___clear_cache): Likewise.
16794 (expand_builtin_lock_release): Likewise.
16795 * explow.c (allocate_dynamic_stack_space): Likewise.
16796 (probe_stack_range): Likewise. Allow check_stack to FAIL,
16797 and use the default handling in that case.
16798 * expmed.c (check_predicate_volatile_ok): Delete.
16799 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
16800 (emit_cstore): Likewise.
16801 * expr.c (emit_block_move_via_movmem): Likewise.
16802 (set_storage_via_setmem, expand_assignment): Likewise.
16803 (emit_storent_insn, try_casesi): Likewise.
16804 (emit_single_push_insn): Likewise. Allow the expansion to fail.
16805 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
16806 (expand_vec_shift_expr, expand_binop_directly): Likewise.
16807 (expand_twoval_unop, expand_twoval_binop): Likewise.
16808 (expand_unop_direct, emit_indirect_jump): Likewise.
16809 (emit_conditional_move, vector_compare_rtx): Likewise.
16810 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
16811 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
16812 (expand_sync_lock_test_and_set): Likewise.
16813 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
16814 (emit_unop_insn): Likewise.
16815 (expand_copysign_absneg): Change icode to an insn_code.
16816 (create_convert_operand_from_type): New function.
16817 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
16818 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16819 (expand_insn, expand_jump_insn): Likewise.
16820 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
16821 than const_int_operand for operand 2.
16823 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16825 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
16828 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16830 * emit-rtl.c (emit_pattern_before_noloc): New function.
16831 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
16832 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
16833 (emit_pattern_after_noloc): New function.
16834 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
16835 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
16837 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16839 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
16840 (__ffsDI2): Likewise.
16842 2011-03-22 Richard Henderson <rth@redhat.com>
16844 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
16845 of !TARGET_ABI_OPEN_VMS.
16846 (alpha_trampoline_init, alpha_start_function): Likewise.
16847 (alpha_expand_epilogue, alpha_file_start): Likewise.
16848 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
16849 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
16850 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
16851 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
16852 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
16854 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16856 * config/s390/s390-opts.h: New.
16857 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
16858 s390_arch_flags, s390_warn_framesize, s390_stack_size,
16859 s390_stack_guard): Remove.
16860 (s390_handle_arch_option): Return void. Take enum
16861 s390_arch_option value instead of string and searching array.
16862 (s390_handle_option): Don't assert that global structures are in
16863 use. Access variables via opts pointer. Use error_at. Don't use
16864 sscanf for -mstack-guard= or -mstack-size=. Update call to
16865 s390_handle_arch_option.
16866 (s390_option_override): Update call to s390_handle_arch_option.
16867 (s390_emit_prologue): Use %d format for s390_stack_size in
16868 diagnostic. Use %wd for HOST_WIDE_INT.
16869 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
16870 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
16871 * config/s390/s390.opt (config/s390/s390-opts.h): New
16872 HeaderInclude entry.
16873 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
16874 s390_arch_flags, s390_warn_framesize): New Variable entries.
16875 (s390_arch_option): New Enum and EnumValue entries.
16876 (march=): Use Enum instead of Var.
16877 (mstack-guard=, mstack-size=): Use UInteger and Var.
16878 (mtune=): Use Enum.
16880 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16882 * config/score/score.c (score_handle_option): Don't assert that
16883 global structures are in use. Access target_flags via opts
16884 pointer. Use value of -march= option to determine target_flags
16886 * config/score/score.opt (march=): Use Enum.
16887 (score_arch): New Enum and EnumValue entries.
16889 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16891 * config/mep/mep.c (option_mtiny_specified): Remove.
16892 (mep_option_override): Move register handling for -mivc2 from
16893 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
16894 instead of option_mtiny_specified.
16895 (mep_handle_option): Access target_flags via opts pointer. Don't
16896 assert that global structures are in use. Defer part of -mivc2
16897 handling and move it to mep_option_override.
16898 * config/mep/mep.opt (IVC2): New Mask entry.
16899 (mivc2): Use Var and Defer instead of Mask.
16901 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16903 * config/v850/v850-opts.h: New.
16904 * config/v850/v850.c (small_memory): Replace with
16905 small_memory_physical_max array. Make that array static const.
16906 (v850_handle_memory_option): Take integer value of argument. Take
16907 gcc_options pointer, option text and location. Return void.
16908 Update for changes to small memory structures.
16909 (v850_handle_option): Access target_flags via opts pointer. Don't
16910 assert that global structures are in use. Update calls to
16911 v850_handle_memory_option.
16912 (v850_encode_data_area): Update references to small memory settings.
16913 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
16914 (enum small_memory_type): Move to v850-opts.h.
16915 * config/v850/v850.opt (config/v850/v850-opts.h): New
16916 HeaderInclude entry.
16917 (small_memory_max): New Variable entry.
16918 (msda): Replace by pair of options msda= and msda-. Use UInteger.
16919 (mtda, mzda): Likewise.
16921 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16923 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
16924 pointer. Don't assert that global structures are in use.
16926 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16928 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
16929 via opts pointer. Don't assert that global structures are in use.
16931 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16933 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
16934 (munix=93): Use Var.
16935 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
16936 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
16937 * config/pa/pa-opts.h: New.
16938 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
16939 (pa_handle_option): Don't assert that global structures are in
16940 use. Access target_flags via opts pointer. Don't handle
16941 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
16943 (pa_option_override): Handle deferred OPT_mfixed_range_.
16945 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16947 * config/mn10300/mn10300-opts.h: New.
16948 * config/mn10300/mn10300.c (mn10300_processor,
16949 mn10300_tune_string): Remove.
16950 (mn10300_handle_option): Don't assert that global structures are
16951 in use. Access mn10300_processor via opts pointer. Don't handle
16953 * config/mn10300/mn10300.h (enum processor_type): Move to
16955 (mn10300_processor): Remove.
16956 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
16957 HeaderInclude entry.
16958 (mn10300_processor): New Variable entry.
16961 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16963 * config/microblaze/microblaze.c: Don't include opts.h.
16964 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
16965 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
16966 (mno-clearbss): Use Var and Warn.
16968 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16970 * config/m32r/m32r-opts.h: New.
16971 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
16972 (m32r_handle_option): Don't assert that global structures are in
16973 use. Access target_flags and m32r_cache_flush_func via opts
16974 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
16975 OPT_mno_flush_trap here.
16976 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
16977 include of m32r-opts.h.
16978 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
16979 HeaderInclude entry.
16980 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
16981 (mmodel=): Use Enum and Var.
16982 (m32r_model): New Enum and EnumValue entries.
16983 (mno-flush-trap): Use Var.
16984 (msdata=): Use Enum and Var.
16985 (m32r_sdata): New Enum and EnumValue entries.
16987 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16989 * config/m32c/m32c.c: Don't include opts.h.
16990 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
16991 m32c_handle_option): Remove.
16992 (m32c_option_override): Check global_options_set.x_target_memregs
16993 instead of target_memregs_set.
16994 * config/m32c/m32c.h (target_memregs): Remove.
16995 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
16998 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17000 * config/iq2000/iq2000-opts.h: New.
17001 * config/iq2000/iq2000.c: Don't include opts.h.
17002 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
17003 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
17004 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
17005 HeaderInclude entry.
17006 (iq2000_tune): New Variable entry.
17007 (march=): Add comment. Use Enum.
17008 (iq2000_arch): New Enum and EnumValue entries.
17009 (mcpu=): Use Enum and Var.
17010 (iq2000_tune): New Enum and EnumValue entries.
17012 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17014 * config/ia64/ia64-opts.h: New.
17015 * config/ia64/ia64.c (ia64_tune): Remove.
17016 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
17017 here. Use error_at.
17018 (ia64_option_override): Handle deferred OPT_mfixed_range_.
17019 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
17020 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
17021 HeaderInclude entry.
17022 (ia64_tune): New Variable entry.
17023 (mfixed-range=): Use Defer and Var.
17024 (mtune=): Use Enum and Var.
17025 (ia64_tune): New Enum and EnumValue entries.
17027 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17029 * config/frv/frv-opts.h: New.
17030 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
17032 (frv_cpu_type): Remove.
17033 * config/frv/frv.c: Don't include opts.h.
17034 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
17035 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
17036 (frv_cpu_type): New Variable entry.
17037 (frv_cpu): New Enum and EnumValue entries.
17039 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17041 * config/cris/cris.c (cris_handle_option): Access target_flags via
17042 opts pointer. Don't assert that global structures are in use.
17043 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
17044 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
17046 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17048 * config/bfin/bfin-opts.h: New.
17049 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
17050 bfin_si_revision, bfin_workarounds): Remove.
17051 (bfin_cpus): Make static const.
17052 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
17053 not bfin_lib_id_given.
17054 (bfin_handle_option): Don't set bfin_lib_id_given. Access
17055 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
17056 pointer. Use error_at. Don't assert that global structures are in use.
17057 * config/bfin/bfin.h: Include bfin-opts.h.
17058 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
17059 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
17060 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
17061 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
17064 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17066 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
17067 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
17068 or -msoft-float here.
17069 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
17070 -msoft-float and -mhard-float.
17071 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
17072 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17074 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
17076 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
17077 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
17079 (LIBGCC_SPEC): Don't handle -msoft-float.
17080 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
17082 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17084 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
17085 -mfloat-abi=*, not -msoft-float and -mhard-float.
17086 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
17088 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
17089 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
17090 mhard-float and msoft-float.
17091 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
17092 mfloat-abi=soft in comments, not mhard-float and msoft-float.
17093 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17094 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
17096 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
17097 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
17099 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
17101 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
17104 2011-03-22 Richard Henderson <rth@redhat.com>
17106 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
17107 TARGET_ABI_WINDOWS_NT.
17108 (alpha_output_function_end_prologue): Likewise.
17109 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
17110 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17111 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
17112 (trap, *movsi_nt_vms): Likewise.
17113 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
17114 (*tablejump_osf_nt_internal): Remove.
17115 * config/alpha/predicates.md (input_operand): Only test Pmode.
17117 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17119 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
17120 via opts pointer. Use error_at. Don't assert that global
17121 structures are in use.
17123 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17125 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
17126 (ix86_handle_option): Access ix86_isa_flags and
17127 ix86_isa_flags_explicit via opts pointer. Don't assert that
17128 global structures are in use.
17129 (ix86_function_specific_save, ix86_function_specific_restore):
17130 Update ix86_isa_flags_explicit field name.
17131 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
17132 (ix86_isa_flags_explicit): Rename TargetSave entry to
17133 x_ix86_isa_flags_explicit.
17135 2011-03-22 Richard Henderson <rth@redhat.com>
17137 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
17138 (alpha_option_override, direct_return): Likewise.
17139 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
17140 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
17141 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
17142 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
17143 (alpha_expand_epilogue, alpha_end_function): Likewise.
17144 (alpha_init_libfuncs): Likewise.
17145 (struct machine_function): Remove unicosmk members.
17146 (print_operand) ['t']: Remove.
17147 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
17148 unicosmk_output_module_name, unicosmk_output_common,
17149 current_section_align, unicosmk_output_text_section_asm_op,
17150 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
17151 unicosmk_section_type_flags, unicosmk_unique_section,
17152 unicosmk_asm_named_section, unicosmk_insert_attributes,
17153 unicosmk_output_align, unicosmk_defer_case_vector,
17154 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
17155 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
17156 unicosmk_output_ssib, unicosmk_add_call_info_word,
17157 unicosmk_extern_head, unicosmk_output_default_externs,
17158 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
17159 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
17160 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
17161 * config/alpha/alpha-protos.h: Update.
17162 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
17163 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
17164 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
17165 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
17166 (*mulsi_se, mulvsi3): Likewise.
17167 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
17168 (*divmodsi_internal, call, call_value, realign): Likewise.
17169 (moddi3, umoddi3): Likewise; remove duplicate expander.
17170 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
17171 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
17172 (*movdi_nofix): Remove r/U alternative.
17173 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
17174 * config/alpha/constraints.md ("U"): Remove.
17175 * config/alpha/predicates.md (call_operand"): Don't test
17176 TARGET_ABI_UNICOSMK.
17178 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17180 * target.def (handle_option): Take gcc_options and
17181 cl_decoded_option pointers and location_t.
17182 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
17183 * doc/tm.texi: Regenerate.
17184 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
17185 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
17186 * lto-opts.c (lto_reissue_options): Generate option structure for
17187 targetm.handle_option call.
17188 * opts.c (target_handle_option): Update call to
17189 targetm.handle_option. Remove assertions about values now passed
17191 * targhooks.c (default_target_handle_option): New.
17192 * targhooks.h (default_target_handle_option): Declare.
17193 * config/alpha/alpha.c: Include opts.h.
17194 (alpha_handle_option): Update to new hook interface.
17195 * config/arm/arm.c: Include opts.h.
17196 (arm_handle_option): Update to new hook interface.
17197 * config/arm/t-arm (arm.o): Update dependencies.
17198 * config/bfin/bfin.c: Include opts.h.
17199 (bfin_handle_option): Update to new hook interface.
17200 * config/cris/cris.c: Include opts.h.
17201 (cris_handle_option): Update to new hook interface.
17202 * config/frv/frv.c: Include opts.h.
17203 (frv_handle_option): Update to new hook interface.
17204 * config/i386/i386.c: Include opts.h.
17205 (ix86_handle_option): Update to new hook interface.
17206 (ix86_valid_target_attribute_inner_p): Generate option structure
17207 for call to ix86_handle_option.
17208 * config/i386/t-i386 (i386.o): Update dependencies.
17209 * config/ia64/ia64.c: Include opts.h.
17210 (ia64_handle_option): Update to new hook interface.
17211 * config/ia64/t-ia64 (ia64.o): Update dependencies.
17212 * config/iq2000/iq2000.c: Include opts.h.
17213 (iq2000_handle_option): Update to new hook interface.
17214 * config/m32c/m32c.c: Include opts.h.
17215 (m32c_handle_option): Update to new hook interface.
17216 * config/m32r/m32r.c: Include opts.h.
17217 (m32r_handle_option): Update to new hook interface.
17218 * config/m68k/m68k.c: Include opts.h.
17219 (m68k_handle_option): Update to new hook interface.
17220 * config/mep/mep.c: Include opts.h.
17221 (mep_handle_option): Update to new hook interface.
17222 * config/microblaze/microblaze.c: Include opts.h.
17223 (microblaze_handle_option): Update to new hook interface.
17224 * config/mips/mips.c: Include opts.h.
17225 (mips_handle_option): Update to new hook interface.
17226 * config/mn10300/mn10300.c: Include opts.h.
17227 (mn10300_handle_option): Update to new hook interface.
17228 * config/pa/pa.c: Include opts.h.
17229 (pa_handle_option): Update to new hook interface.
17230 * config/pdp11/pdp11.c: Include opts.h.
17231 (pdp11_handle_option): Update to new hook interface.
17232 * config/rs6000/rs6000.c: Include opts.h.
17233 (rs6000_handle_option): Update to new hook interface.
17234 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17235 * config/rx/rx.c: Include opts.h.
17236 (rx_handle_option): Update to new hook interface.
17237 * config/s390/s390.c: Include opts.h.
17238 (s390_handle_option): Update to new hook interface.
17239 * config/score/score.c: Include opts.h.
17240 (score_handle_option): Update to new hook interface.
17241 * config/sh/sh.c: Include opts.h.
17242 (sh_handle_option): Update to new hook interface.
17243 * config/sparc/sparc.c: Include opts.h.
17244 (sparc_handle_option): Update to new hook interface.
17245 * config/v850/v850.c: Include opts.h.
17246 (v850_handle_option): Update to new hook interface.
17248 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17250 * gcc.c (driver_unknown_option_callback): Only permit and save
17251 unknown -Wno- options.
17252 (driver_wrong_lang_callback): Save options directly instead of via
17253 driver_unknown_option_callback.
17255 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17257 * combine.c (simplify_set): Try harder to find the best CC mode when
17258 simplifying a nested COMPARE on the RHS.
17260 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17262 * config/alpha/gnu.h: Remove.
17263 * config/arc: Remove directory.
17264 * config/arm/netbsd.h: Remove.
17265 * config/arm/t-pe: Remove.
17266 * config/crx: Remove directory.
17267 * config/i386/netbsd.h: Remove.
17268 * config/m68hc11: Remove directory.
17269 * config/m68k/uclinux-oldabi.h: Remove.
17270 * config/mcore/mcore-pe.h: Remove.
17271 * config/mcore/t-mcore-pe: Remove.
17272 * config/netbsd-aout.h: Remove.
17273 * config/rs6000/gnu.h: Remove.
17274 * config/sh/sh-symbian.h: Remove.
17275 * config/sh/symbian-base.c: Remove.
17276 * config/sh/symbian-c.c: Remove.
17277 * config/sh/symbian-cxx.c: Remove.
17278 * config/sh/symbian-post.h: Remove.
17279 * config/sh/symbian-pre.h: Remove.
17280 * config/sh/t-symbian: Remove.
17281 * config/svr3.h: Remove.
17282 * config/vax/netbsd.h: Remove.
17283 * config.build: Don't handle i[34567]86-*-pe.
17284 * config.gcc: Remove handling of deprecations for most deprecated
17286 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
17287 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
17288 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
17289 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
17290 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
17291 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
17293 * config.host: Don't handle i[34567]86-*-pe.
17294 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
17295 (ASM_SPEC32): Don't handle -mcall-gnu.
17296 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
17298 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
17299 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
17300 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
17301 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
17302 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
17303 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
17304 conditional on SYMBIAN.
17305 * configure.ac: Don't handle powerpc*-*-gnu*.
17306 * configure: Regenerate.
17307 * doc/extend.texi (interrupt attribute): Don't mention CRX.
17308 * doc/install-old.texi (m6811, m6812): Don't mention.
17309 * doc/install.texi (arc-*-elf*): Don't document multilib option.
17310 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
17311 (m68k-uclinuxoldabi): Don't mention.
17312 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
17314 (-mcall-gnu): Remove.
17315 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
17316 families): Remove constraint documentation.
17318 2011-03-22 Marius Strobl <marius@FreeBSD.org>
17320 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
17321 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
17322 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
17324 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17327 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
17328 vector when peeking at the next token for vector, don't expand the
17331 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
17333 * config/avr/avr-protos.h (expand_epilogue): Change prototype
17334 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
17335 * config/avr/avr.c (init_cumulative_args)
17336 (avr_function_arg_advance): Use it.
17337 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
17339 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
17340 (avr_function_ok_for_sibcall): ...this new function.
17341 (avr_lookup_function_attribute1): New static Function.
17342 (avr_naked_function_p, interrupt_function_p)
17343 (signal_function_p, avr_OS_task_function_p)
17344 (avr_OS_main_function_p): Use it.
17345 * config/avr/avr.md ("sibcall", "sibcall_value")
17346 ("sibcall_epilogue"): New expander.
17347 ("*call_insn", "*call_value_insn"): New insn.
17348 ("call_insn", "call_value_insn"): Remove
17349 ("call", "call_value", "epilogue"): Change expander to handle
17352 2011-03-21 Nick Clifton <nickc@redhat.com>
17354 * doc/invoke.texi (Overall Options): Move closing brace to end of
17356 (Optimization Options): Add missing @gol.
17357 (Directory Options): Likewise.
17358 (i386 and x86-64 Options): Likewise.
17359 (RS6000 and PowerPC Options): Likewise.
17360 (i386 and x86-64 Windows Options): Likewise.
17361 (V850 Options): Add text missing from descriptions.
17363 2011-03-22 Richard Henderson <rth@redhat.com>
17365 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
17366 (avr_incoming_return_addr_rtx): New.
17367 (emit_push_byte): New.
17368 (expand_prologue): Use it. Remove incorrect dwarf annotation for
17369 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
17370 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
17371 (emit_pop_byte): New.
17372 (expand_epilogue): Use it. Pop frame pointer by bytes.
17373 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
17374 (INCOMING_RETURN_ADDR_RTX): New.
17375 (INCOMING_FRAME_SP_OFFSET): New.
17376 (ARG_POINTER_CFA_OFFSET): New.
17377 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
17378 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
17381 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
17383 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17385 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17386 (FUNCTION_ARG_ADVANCE): Likewise.
17387 * tm.texi.in: Change references to them to hook references.
17388 * tm.texi: Regenerate.
17389 * targhooks.c (default_function_arg): Eliminate check for target
17391 (default_function_incoming_arg): Likewise.
17392 (default_function_arg_advance): Likewise.
17393 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17394 (function_arg_advance): Likewise.
17395 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17397 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17399 * tree.c (build_call_1): New function.
17400 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
17402 2011-03-22 Richard Guenther <rguenther@suse.de>
17404 PR tree-optimization/48228
17405 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
17406 for single-arg PHIs.
17408 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
17410 PR rtl-optimization/48143
17411 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
17412 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
17413 sse2_cvtps2pd): Likewise.
17415 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17417 * recog.c (canonicalize_change_group): Use validate_unshare_change.
17419 2011-03-22 Richard Guenther <rguenther@suse.de>
17421 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
17422 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
17423 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
17424 and REALIGN_LOAD_EXPR.
17425 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
17426 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
17427 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
17428 DOT_PROD_EXPR case ...
17429 (expand_expr_real_2): ... here.
17430 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
17431 and REALIGN_LOAD_EXPR.
17432 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
17433 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
17434 (vect_create_epilog_for_reduction): Likewise.
17435 (vectorizable_reduction): Likewise.
17436 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
17437 * tree-vect-stmts.c (vectorizable_load): Likewise.
17439 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17441 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
17443 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17445 * config/s390/s390.c (s390_delegitimize_address): Fix offset
17446 handling for PLTOFF/GOTOFF.
17448 2011-03-22 Nick Clifton <nickc@redhat.com>
17450 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
17451 trailing backslash from the end of the macro definition.
17453 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17455 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
17458 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
17460 * expr.h (prepare_operand): Move to...
17461 * optabs.h (prepare_operand): ...here and change the insn code
17462 parameter from "int" to "enum insn_code".
17463 (insn_operand_matches): Declare.
17464 * expr.c (init_expr_target): Use insn_operand_matches.
17465 (compress_float_constant): Likewise.
17466 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
17467 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
17468 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
17469 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
17471 (gen_cond_trap): Likewise.
17472 (prepare_operand): Likewise. Change icode to an insn_code.
17473 (insn_operand_matches): New function.
17474 * reload.c (find_reloads_address_1): Use insn_operand_matches.
17475 * reload1.c (gen_reload): Likewise.
17476 * targhooks.c (default_secondary_reload): Likewise.
17478 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17480 * config/alpha/alpha.md (unspec): New define_c_enum.
17483 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17486 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
17487 between a call and its CALL_ARG_LOCATION note.
17489 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
17491 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
17493 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17497 * c-common.c (shorten_compare): If primopN is first sign-extended
17498 to opN and then zero-extended to result type, set primopN to opN.
17500 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
17502 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
17503 for barrier handlers.
17505 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17507 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
17508 UNSPEC constants to be in the unspec enumeration, and redefine
17509 all UNSPECV constants to be in the unspecv enumeration, so that
17510 dumps print which unspec/unspec_volatile this is.
17511 * config/rs6000/vector.md (UNSPEC_*): Ditto.
17512 * config/rs6000/paired.md (UNSPEC_*): Ditto.
17513 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
17514 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
17515 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
17517 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
17518 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
17519 UNSPECV_LWSYNC, since these are used as unspec_volatile.
17520 * config/rs6000/sync.md (isync, lwsync): Ditto.
17522 2011-03-21 Richard Guenther <rguenther@suse.de>
17524 * params.def (lto-min-partition): Fix typo.
17526 2011-03-21 Richard Guenther <rguenther@suse.de>
17529 * c-decl.c (grokdeclarator): Drop to the main variant only
17530 for array types. Drop flag_gen_aux_info check.
17532 2011-03-21 Richard Guenther <rguenther@suse.de>
17534 PR translation/47911
17535 * params.def (lto-partitions): Fix typo.
17536 (lto-min-partition): Fix wording.
17538 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
17540 * config/rs6000/t-freebsd: Remove duplication from file.
17542 2011-03-21 Richard Guenther <rguenther@suse.de>
17544 PR middle-end/47661
17545 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
17547 2011-03-21 Richard Guenther <rguenther@suse.de>
17550 * params.def (lto-partitions): Require at least 1 partition.
17552 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17554 * gthr-solaris.h: Remove.
17555 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
17556 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
17557 (LIB_SPEC): Likewise.
17558 * config/sol2.opt (threads): Remove.
17559 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
17560 (sparc*-*-solaris2*): Likewise.
17561 * configure.ac (enable_threads): Enable solaris support.
17562 * configure: Regenerate.
17563 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
17564 * doc/install.texi (Configuration, --enable-threads=lib): Remove
17567 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17569 * config.gcc: Obsolete *-*-solaris2.8*.
17570 * doc/install.texi (Specific, *-*-solaris2*): Document it.
17572 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17575 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
17576 reference. Solaris 8 perl works.
17578 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17581 * doc/install.texi (Prerequisites): Move jar etc. up.
17582 Explain support library version requirements.
17584 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17587 * doc/install.texi (Prerequisites): Move Perl to build
17588 requirements. Always necessary on Solaris 2 with Sun ld.
17590 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17592 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
17594 (Specific, i?86-*-solaris2.[89]): Likewise.
17595 (Specific, i?86-*-solaris2.10): Likewise.
17596 (Specific, mips-sgi-irix6): Likewise.
17597 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
17598 Update for binutils 2.21.
17600 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17602 * configure.ac (gcc_cv_lto_plugin): Fix typo.
17603 Allow -fuse-linker-plugin for non-default plugin linker.
17604 * configure: Regenerate.
17606 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
17609 * gengtype.c (files_rules): Added rule for cp/parser.h.
17611 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17614 * config/s390/s390.c (s390_delegitimize_address): Don't call
17615 lowpart_subreg if orig_x has BLKmode.
17617 2011-03-21 Kai Tietz <ktietz@redhat.com>
17620 * doc/plugins.texi: Adjust documentation for plugin register_callback.
17621 * tree.h (attribute_spec): Add new member affects_type_identity.
17622 * attribs.c (empty_attribute_table): Adjust attribute_spec
17624 * config/alpha/alpha.c: Likewise.
17625 * config/arc/arc.c: Likewise.
17626 * config/arm/arm.c: Likewise.
17627 * config/avr/avr.c: Likewise.
17628 * config/bfin/bfin.c: Likewise.
17629 * config/crx/crx.c: Likewise.
17630 * config/darwin.h: Likewise.
17631 * config/h8300/h8300.c: Likewise.
17632 * config/i386/cygming.h: Likewise.
17633 * config/i386/i386.c: Likewise.
17634 * config/ia64/ia64.c: Likewise.
17635 * config/m32c/m32c.c: Likewise.
17636 * config/m32r/m32r.c: Likewise.
17637 * config/m68hc11/m68hc11.c: Likewise.
17638 * config/m68k/m68k.c: Likewise.
17639 * config/mcore/mcore.c: Likewise.
17640 * config/mep/mep.c: Likewise.
17641 * config/microblaze/microblaze.c: Likewise.
17642 * config/mips/mips.c: Likewise.
17643 * config/rs6000/rs6000.c: Likewise.
17644 * config/rx/rx.c: Likewise.
17645 * config/sh/sh.c: Likewise.
17646 * config/sol2.h: Likewise.
17647 * config/sparc/sparc.c: Likewise.
17648 * config/spu/spu.c: Likewise.
17649 * config/stormy16/stormy16.c: Likewise.
17650 * config/v850/v850.c: Likewise.
17652 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
17654 * simplify-rtx.c (simplify_binary_operation_1): Handle
17655 (xor (and A B) C) case when B and C are both constants.
17657 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
17659 * tree-dfa.c (add_referenced_var): Fix typo in comment.
17661 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
17664 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
17666 2011-03-20 Jakub Jelinek <jakub@redhat.com>
17668 PR rtl-optimization/48156
17669 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
17670 assume df and df_lr are not NULL.
17672 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17675 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
17676 between a call and its CALL_ARG_LOCATION note.
17678 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
17681 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17682 between a call and its corresponding CALL_ARG_LOCATION note.
17684 2011-03-19 Anatoly Sokolov <aesok@post.ru>
17686 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
17687 instead of loop. Use HARD_REGISTER_NUM_P predicate.
17688 * haifa-sched.c (setup_ref_regs): Ditto.
17689 * caller-save.c (add_used_regs_1): Ditto.
17690 * dse.c (look_for_hardregs): Ditto.
17691 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
17692 * sched-rgn.c (check_live_1): Ditto.
17694 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17696 * c-decl.c (diagnose_mismatched_decls): Give an error for
17697 redefining a typedef with variably modified type.
17699 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17701 * c-decl.c (grokfield): Don't allow typedefs for structures or
17702 unions with no tag by default.
17703 * doc/extend.texi (Unnamed Fields): Update.
17705 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
17707 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17708 Rewrite using indirect functions.
17709 (lwp_slwpcb): Ditto.
17710 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
17711 (avx_vinsertf128<mode>): Ditto.
17713 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17715 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
17718 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17720 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
17721 splitting between a call and its corresponding CALL_ARG_LOCATION note.
17723 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
17725 PR rtl-optimization/48170
17726 * gcse.c (hoist_code): Remove bogus asserts.
17728 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
17730 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
17731 computation for prologue/epilogue.
17733 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17735 * Makefile.in (check-consistency): Remove.
17737 2011-03-18 Jakub Jelinek <jakub@redhat.com>
17740 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
17741 arange_table_in_use is 0, but either text_section_used or
17742 cold_text_section_used is true. Don't call it if
17743 !info_section_emitted.
17745 2011-03-18 Anatoly Sokolov <aesok@post.ru>
17747 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
17748 FUNCTION_VALUE_REGNO_P): Remove.
17749 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
17751 * config/avr/avr.c (avr_ret_register): Make static inline.
17752 (avr_function_value_regno_p): New function.
17753 (avr_libcall_value): Make static. Add 'func' argument.
17754 (avr_function_value): Make static. Rename 'func' argument to
17755 'fn_decl_or_type', forward it to avr_libcall_value. Call
17756 avr_ret_register function instead of RET_REGISTER macro.
17757 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17759 2011-03-18 Jason Merrill <jason@redhat.com>
17762 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
17764 2011-03-18 Richard Guenther <rguenther@suse.de>
17766 * doc/install.texi (--enable-gold): Remove.
17767 (--with-plugin-ld): Document.
17768 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
17770 2011-03-18 Andrew Pinski <pinskia@gmail.com>
17772 PR middle-end/47790
17773 * expr.c (optimize_bitfield_assignment_op): Revamp to work
17774 again after expansion changes.
17776 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
17778 * combine.c (try_combine): Do simplification only call of
17779 subst() on i2 even when i1 is present. Update comments.
17781 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
17783 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
17784 and UNSPEC_PCREL_SYMOFF.
17786 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17788 * config/s390/s390.md: Use define_c_enum for the unspec constant
17791 2011-03-18 Richard Henderson <rth@redhat.com>
17792 Jakub Jelinek <jakub@redhat.com>
17795 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
17796 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
17798 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17800 PR middle-end/47725
17801 * combine.c (cant_combine_insn_p): Don't check zero/sign
17802 extended hard registers.
17804 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17806 PR middle-end/47725
17807 * combine.c (cant_combine_insn_p): Check zero/sign extended
17810 2011-03-17 Anatoly Sokolov <aesok@post.ru>
17812 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17813 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
17814 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
17815 Change return type to bool.
17816 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17818 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17821 * var-tracking.c (prepare_call_arguments): If CALL target
17822 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
17823 pc instead of looking it up using cselib_lookup and use
17824 Pmode for it if x has VOIDmode.
17825 * dwarf2out.c (gen_subprogram_die): If also both first and
17826 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
17829 * function.c (assign_parms): For data.passed_pointer parms
17830 use MEM of data.entry_parm instead of data.entry_parm itself
17831 as DECL_INCOMING_RTL.
17832 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
17833 also when passed and declared mode is the same, DECL_RTL
17834 is a MEM with pseudo as address and DECL_INCOMING_RTL is
17837 2011-03-16 Jeff Law <law@redhat.com>
17839 PR rtl-optimization/37273
17840 * ira-costs.c (scan_one_insn): Detect constants living in memory and
17841 handle them like argument loads from stack slots. Do not double
17842 count memory for memory constants and argument loads from stack slots.
17844 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17847 * var-tracking.c (prepare_call_arguments): Check SUBREG.
17849 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17852 * config/i386/i386.opt: Add Save to -mavx and -mfma.
17854 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17857 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
17859 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
17860 Clear call_arg_locations and call_arg_loc_last always.
17862 PR middle-end/48152
17863 * var-tracking.c (prepare_call_arguments): If argument needs to be
17864 passed by reference, adjust argtype and mode.
17866 2011-03-17 Richard Guenther <rguenther@suse.de>
17868 PR middle-end/48134
17869 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
17870 a value make sure to fold the statement.
17872 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
17875 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
17876 return condition with !cfun->calls_alloca.
17878 2011-03-17 Richard Guenther <rguenther@suse.de>
17881 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17882 origin for decls in other ltrans units.
17883 (input_varpool_node): Likewise.
17885 2011-03-17 Richard Guenther <rguenther@suse.de>
17887 PR middle-end/48165
17888 * tree-object-size.c (compute_object_offset): Properly return
17889 the offset operand of MEM_REFs as sizetype.
17891 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17893 PR rtl-optimization/48141
17894 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
17895 * dse.c: Include params.h.
17896 (active_local_stores_len): New variable.
17897 (add_wild_read, dse_step1): Clear it when setting active_local_stores
17899 (record_store, check_mem_read_rtx): Decrease it when removing
17901 (scan_insn): Likewise. Increase it when adding to chain, if it
17902 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
17903 set active_local_stores to NULL before the addition.
17904 * Makefile.in (dse.o): Depend on $(PARAMS_H).
17906 PR rtl-optimization/48141
17907 * dse.c (record_store): If no positions are needed in an insn
17908 that cannot be deleted, at least unchain it from active_local_stores.
17910 2011-03-16 Dodji Seketeli <dodji@redhat.com>
17913 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
17914 (lookup_type_die_strip_naming_typedef): ... here.
17915 (get_context_die): Use it.
17916 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
17917 the anonymous struct named by the naming typedef.
17919 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
17922 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
17923 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
17925 2011-03-16 Jeff Law <law@redhat.com>
17927 * tree-vrp.c (identify_jump_threads): Slightly simplify type
17928 check for operands of conditional. Allow type to be a pointer.
17930 2011-03-16 Richard Guenther <rguenther@suse.de>
17932 PR tree-optimization/48149
17933 * fold-const.c (fold_binary_loc): Fold
17934 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
17936 2011-03-16 Richard Guenther <rguenther@suse.de>
17938 PR tree-optimization/26134
17939 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
17940 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
17941 (non_rewritable_mem_ref_base): Handle complex type component
17942 accesses, constrain offsets for vector and complex extracts
17945 2011-03-16 Richard Guenther <rguenther@suse.de>
17947 PR tree-optimization/48146
17948 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
17949 operands avoiding the need for renaming.
17951 2011-03-16 Richard Guenther <rguenther@suse.de>
17953 * gimple-fold.c (maybe_fold_reference): Open-code relevant
17954 constant folding. Move MEM_REF canonicalization first.
17955 Rely on fold_const_aggregate_ref for initializer folding.
17956 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
17958 2011-03-16 Jakub Jelinek <jakub@redhat.com>
17960 PR middle-end/48136
17961 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
17962 arg0/arg1 or their arguments are always fold converted to matching
17965 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
17968 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17971 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
17972 Handle in-tree gold.
17973 (ld_vers): Extract binutils version for gold.
17974 (gcc_cv_ld_hidden): Handle gold here.
17975 (gcc_cv_lto_plugin): Determine level of linker plugin support.
17976 * configure: Regenerate.
17977 * config.in: Regenerate.
17978 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
17979 -fuse-linker-plugin otherwise.
17980 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
17981 (LINK_COMMAND_SPEC): Use it.
17982 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
17984 2011-03-16 Jakub Jelinek <jakub@redhat.com>
17986 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
17987 * calls.c: Remove debug.h include.
17988 (emit_call_1): Don't call virtual_call_token debug hook.
17989 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
17990 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
17991 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
17992 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
17993 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
17994 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
17995 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
17996 dwarf2out_virtual_call): Remove.
17997 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
17998 copy_call_info and virtual_call hooks.
17999 (dwarf2out_init): Don't initialize vcall_insn_table,
18000 debug_dcall_section and debug_vcall_section.
18001 (prune_unused_types): Don't mark nodes from dcall_table.
18002 (dwarf2out_finish): Don't output dcall or vcall tables.
18003 * final.c (final_scan_insn): Don't call direct_call or
18004 virtual_call debug hooks.
18005 * debug.h (struct gcc_debug_hooks): Remove direct_call,
18006 virtual_call_token, copy_call_info and virtual_call hooks.
18007 (debug_nothing_uid): Remove prototype.
18008 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
18009 copy_call_info and virtual_call hooks.
18010 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18011 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
18012 * debug.c (do_nothing_debug_hooks): Likewise.
18013 (debug_nothing_uid): Remove.
18014 * doc/invoke.texi (-fenable-icf-debug): Remove.
18015 * common.opt (-fenable-icf-debug): Likewise.
18017 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
18018 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
18019 call's MEM. Handle functions returning aggregate through a hidden
18020 first pointer. For virtual calls add clobbered pc to call arguments
18022 * dwarf2out.c (gen_subprogram_die): Emit
18023 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
18027 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
18028 * rtl.h (ENTRY_VALUE_EXP): Define.
18029 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
18030 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
18031 * print-rtl.c (print_rtx): Likewise.
18032 * gengtype.c (adjust_field_rtx_def): Likewise.
18033 * var-tracking.c (vt_add_function_parameter): Adjust
18034 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
18035 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
18036 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
18037 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
18038 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
18040 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
18041 Call var_location debug hook even on CALL_INSNs.
18042 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
18043 * rtl.def (ENTRY_VALUE): New.
18044 * dwarf2out.c: Include cfglayout.h.
18045 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18046 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
18047 (struct call_arg_loc_node): New type.
18048 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
18049 tail_call_site_count): New variables.
18050 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
18051 DW_TAG_GNU_call_site_parameter.
18052 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
18053 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
18054 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
18055 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
18056 and DW_AT_GNU_all_source_call_sites.
18057 (mem_loc_descriptor): Handle ENTRY_VALUE.
18058 (add_src_coords_attributes): Don't add enything if
18059 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
18060 (dwarf2out_abstract_function): Save and clear call_arg_location,
18061 call_site_count and tail_call_site_count around dwarf2out_decl call.
18062 (gen_call_site_die): New function.
18063 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
18064 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
18065 (dwarf2out_function_decl): Clear call_arg_locations,
18066 call_arg_loc_last, set call_site_count and tail_call_site_count
18067 to -1 and free block_map.
18068 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
18069 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
18070 followed by any real instructions.
18071 (dwarf2out_begin_function): Set call_site_count and
18072 tail_call_site_count to 0.
18073 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
18074 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
18075 attempt to force a DIE for it and worst case remove the attribute.
18076 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
18077 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
18079 * var-tracking.c: Include tm_p.h.
18080 (vt_stack_adjustments): For calls call note_register_arguments.
18081 (argument_reg_set): New variable.
18082 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
18083 ensure the VALUE is resolved.
18084 (call_arguments): New variable.
18085 (prepare_call_arguments): New function.
18086 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
18087 (struct expand_loc_callback_data): Add ignore_cur_loc field.
18088 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
18089 always use the best expression.
18090 (vt_expand_loc): Add ignore_cur_loc argument.
18091 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
18092 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
18093 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
18094 note for all calls.
18095 (vt_add_function_parameter): Use cselib_lookup_from_insn.
18096 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
18097 argument. Don't call cselib_preserve_only_values and
18098 cselib_reset_table.
18099 (note_register_arguments): New function.
18100 (vt_initialize): Compute argument_reg_set. Call
18101 vt_add_function_parameters before processing basic blocks instead of
18102 afterwards. For calls call prepare_call_arguments before calling
18103 cselib_process_insn.
18104 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
18105 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
18106 (var-tracking.o): Depend on $(TM_P_H).
18107 * cfglayout.h (insn_scope): New prototype.
18108 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
18109 * cfglayout.c (insn_scope): No longer static.
18110 * insn-notes.def (CALL_ARG_LOCATION): New.
18111 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
18112 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
18113 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
18114 nothing for DECL_EXTERNAL BLOCK_VARS.
18116 2011-03-16 Alan Modra <amodra@gmail.com>
18119 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
18120 create invalid offset address for vsx splat insn.
18121 * config/rs6000/predicates.md (splat_input_operand): New.
18122 * config/rs6000/vsx.md (vsx_splat_*): Use it.
18124 2011-03-15 Xinliang David Li <davidxl@google.com>
18127 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
18128 (normalize_preds): New function.
18129 (is_use_properly_guarded): Normalize def predicates.
18131 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18134 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
18135 in the output template.
18137 2011-03-15 Richard Guenther <rguenther@suse.de>
18139 PR middle-end/47650
18140 * tree-pretty-print.c (dump_function_declaration): Properly
18141 dump unprototyped and varargs function types.
18143 2011-03-15 Richard Guenther <rguenther@suse.de>
18145 PR tree-optimization/13954
18146 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
18149 2011-03-15 Richard Guenther <rguenther@suse.de>
18151 PR tree-optimization/48037
18152 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
18153 selects into BIT_FIELD_REFs.
18154 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
18157 2011-03-15 Jakub Jelinek <jakub@redhat.com>
18159 PR tree-optimization/48129
18160 * builtins.c (fold_builtin_snprintf): Convert to type of
18161 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
18162 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
18164 2011-03-15 Richard Guenther <rguenther@suse.de>
18166 PR tree-optimization/41490
18167 * tree-ssa-dce.c (propagate_necessity): Handle returns without
18168 value but with VUSE.
18169 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
18171 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
18172 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
18173 * tree-tailcall.c (find_tail_calls): Ignore returns.
18175 2011-03-15 Richard Guenther <rguenther@suse.de>
18177 PR middle-end/48031
18178 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
18179 or variable-indexed array accesses when in gimple form.
18181 2011-03-15 Richard Guenther <rguenther@suse.de>
18183 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
18185 2011-03-15 Alan Modra <amodra@gmail.com>
18188 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
18189 presume symbol_refs without a symbol_ref_decl are suitably
18190 aligned, nor other trees we may see here. Handle anchor symbols.
18191 (legitimate_constant_pool_address_p): Comment. Add mode param.
18192 Check cmodel=medium addresses. Adjust all calls.
18193 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
18194 creating cmodel=medium optimized access to locals.
18195 * config/rs6000/constraints.md (R): Pass QImode to
18196 legitimate_constant_pool_address_p.
18197 * config/rs6000/predicates.md (input_operand): Pass mode to
18198 legitimate_constant_pool_address_p.
18199 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
18202 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18205 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
18206 64-bit constants being loaded into registers other than GPRs such
18207 as loading 0 into a VSX register.
18209 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18211 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
18213 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18215 PR middle-end/47917
18216 * builtins.c (fold_builtin_snprintf): New function.
18217 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
18218 (fold_builtin_4): Likewise.
18220 PR middle-end/38878
18221 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
18222 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
18223 and C - X == X also strip nops from +/-/p+ operand.
18224 When optimizing -X == C, fold C to arg0's type.
18227 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
18228 emit it as add_AT_int instead of add_AT_unsigned.
18230 2011-03-14 Tom Tromey <tromey@redhat.com>
18232 * unwind-dw2.c: Include sys/sdt.h if it exists.
18233 (_Unwind_DebugHook): Use STAP_PROBE2.
18234 * config.in, configure: Rebuild.
18235 * configure.ac: Check for sys/sdt.h.
18237 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
18239 * config/i386/i386.md (ROUND_FLOOR): New constant.
18240 (ROUND_CEIL): Ditto.
18241 (ROUND_TRUNC): Ditto.
18242 (ROUND_MXCSR): Ditto.
18243 (ROUND_NO_EXC): Ditto.
18244 (rint<mode>2): Use new defines instead of numerical constants.
18245 (floor<mode>2): Ditto.
18246 (ceil<mode>2): Ditto.
18247 (btrunc<mode>2): Ditto.
18248 * config/i386/i386-builtin-types.def: Define ROUND function type
18250 * config/i386/i386.c (enum ix86_builtins): Add
18251 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
18252 (struct builtin_description): Add
18253 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
18254 (ix86_expand_sse_round): New static function.
18255 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
18257 (ix86_builtin_vectorized_function): Handle
18258 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18260 2011-03-14 Tom Tromey <tromey@redhat.com>
18262 * c-parser.c (c_parser_asm_string_literal): Clear
18263 warn_overlength_strings.
18265 2011-03-14 Tom Tromey <tromey@redhat.com>
18267 * c-parser.c (disable_extension_diagnostics): Save
18268 warn_overlength_strings.
18269 (restore_extension_diagnostics): Restore warn_overlength_strings.
18271 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18273 * BASE-VER: Change to 4.7.0.
18275 2011-03-14 Richard Guenther <rguenther@suse.de>
18277 PR middle-end/48098
18278 * tree.c (build_vector_from_val): Adjust assert to requirements
18281 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18284 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
18286 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
18288 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
18289 terms of target_flags_explicit. Adjust copyright year.
18291 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
18292 * config/rs6000/t-freebsd: New file. Add override for
18295 2011-03-13 Chris Demetriou <cgd@google.com>
18297 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
18298 (-fno-diagnostics-show-option): this, to reflect current default.
18299 (-Werror=): Update text about -fno-diagnostics-show-option.
18301 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
18304 * config/rs6000/predicates.md (easy_vector_constant_add_self,
18305 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
18306 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
18307 mode is not V2DImode or V2DFmode.
18308 (vspltis_constant): Do not handle V2DImode and V2DFmode.
18309 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
18310 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
18312 (movdi_internal64): Likewise.
18314 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
18316 PR tree-optimization/47127
18317 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
18319 (set_cloog_options): Same.
18320 (scop_to_clast): Same.
18321 (print_clast_stmt): Do not call cloog_state_malloc and
18323 (print_generated_program): Same.
18325 * graphite-clast-to-gimple.h (cloog_state): Declared.
18326 (scop_to_clast): Adjust declaration.
18327 * graphite.c (cloog_state): Defined here.
18328 (graphite_initialize): Call cloog_state_malloc.
18329 (graphite_finalize): Call cloog_state_free.
18331 2011-03-11 Jason Merrill <jason@redhat.com>
18333 * attribs.c (lookup_attribute_spec): Take const_tree.
18336 2011-03-11 Joseph Myers <joseph@codesourcery.com>
18338 * config/sparc/sparc.c (sparc_option_override): Use
18339 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
18341 2011-03-11 Richard Guenther <rguenther@suse.de>
18343 PR tree-optimization/48067
18344 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
18345 multiplication result will be only used once on the target
18348 2011-03-11 Richard Guenther <rguenther@suse.de>
18350 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
18352 2011-03-11 Richard Guenther <rguenther@suse.de>
18355 * tree.c (find_decls_types_r): Do not walk types only reachable
18356 from IDENTIFIER_NODEs.
18358 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18360 PR middle-end/48044
18361 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
18362 all vnode->force_output nodes as needed.
18364 2011-03-11 Jason Merrill <jason@redhat.com>
18367 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
18368 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
18370 2011-03-11 Martin Jambor <mjambor@suse.cz>
18372 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
18375 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18377 PR tree-optimization/48063
18378 * ipa-inline.c (cgraph_decide_inlining): Don't try to
18379 inline functions called once if !tree_can_inline_p (node->callers).
18381 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
18383 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
18385 * config/score/score3.c: Delete.
18386 * config/score/score3.h: Delete.
18387 * config/score/mul-div.S: Delete.
18388 * config/score/sfp-machine.h: Add new file.
18389 * config/score/constraints.md: Add new file.
18390 * config/score/t-score-softfp: Add new file.
18391 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
18392 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
18393 (score7_extra_constraint): Delete.
18394 (score7_option_override): Remove unused code.
18395 * config/score/score.c: Remove score3 and score5 define and code.
18396 * config/score/score.h: Remove score3 and score5 define and code.
18397 * config/score/score.md: Remove score3 template and unusual insn.
18398 * config/score/score.opt: Remove score3 and score5 options.
18400 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18402 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
18403 when _HPUX_SOURCE is defined.
18404 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
18406 2011-03-10 Jason Merrill <jason@redhat.com>
18409 * stor-layout.c (layout_type): Don't set structural equality
18410 on arrays of incomplete type.
18411 * tree.c (type_hash_eq): Handle comparing them properly.
18413 2011-03-10 Jakub Jelinek <jakub@redhat.com>
18416 * config/s390/s390.c (s390_delegitimize_address): Make sure the
18417 result mode matches original rtl mode.
18419 2011-03-10 Nick Clifton <nickc@redhat.com>
18421 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
18422 (andsi3, andsi3_flags): Fix timings for three operand alternative.
18424 2011-03-09 Jakub Jelinek <jakub@redhat.com>
18426 PR rtl-optimization/47866
18427 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
18428 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
18429 if target wasn't scalar.
18430 * function.c (assign_stack_temp_for_type): Assert that neither
18431 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
18432 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
18434 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
18436 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18438 * config/s390/s390-protos.h (s390_label_align): New prototype.
18439 * config/s390/s390.c (s390_label_align): New function.
18440 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
18442 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18445 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
18446 V2DI/V2DF constants. Only all 0's or all 1's are easy.
18447 (output_vec_const_move): Ditto.
18449 2011-03-08 Anatoly Sokolov <aesok@post.ru>
18451 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
18452 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
18453 * config/mips/mips.c (mips_preferred_reload_class): Make static.
18454 Change 'rclass' argument and result type to reg_class_t.
18455 (TARGET_PREFERRED_RELOAD_CLASS): Define.
18457 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
18459 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
18460 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
18461 (TARGET_MEMORY_MOVE_COST): Define.
18462 (avr_register_move_cost, avr_memory_move_cost): New Functions.
18464 2011-03-08 Jakub Jelinek <jakub@redhat.com>
18467 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
18470 PR tree-optimization/48022
18471 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
18474 2011-03-07 Jakub Jelinek <jakub@redhat.com>
18477 * var-tracking.c (find_use_val): Return NULL for
18478 cui->sets && cui->store_p BLKmode MEMs.
18480 2011-03-07 Anatoly Sokolov <aesok@post.ru>
18482 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
18484 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
18485 xstormy16_print_operand_address): Remove.
18486 * config/stormy16/stormy16.c (xstormy16_print_operand,
18487 xstormy16_print_operand_address): Make static.
18488 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18490 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
18493 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18494 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
18497 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
18500 * cfgloopmanip.c (fix_bb_placements): Return immediately
18501 if FROM is BASE_LOOP's header.
18503 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
18505 * gimplify.c (gimplify_function_tree): Fix building calls
18506 to __builtin_return_address.
18508 2011-03-07 Alan Modra <amodra@gmail.com>
18510 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
18511 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
18512 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
18513 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
18515 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
18516 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
18517 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
18518 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
18519 * config/rs6000/rs6000.c
18520 (rs6000_elf_end_indicate_exec_stack): Rename to..
18521 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
18522 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
18523 (rs6000_file_start): ..here.
18524 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
18525 file scope variables.
18526 (call_ABI_of_interest): New function.
18527 (init_cumulative_args): Set above vars when function return value
18528 is a float, vector, or small struct.
18529 (rs6000_function_arg_advance_1): Likewise for function args.
18530 (rs6000_va_start): Set rs6000_passes_float if variable arg function
18531 references float args.
18533 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
18535 * doc/cfg.texi: Remove "See" before @ref.
18536 * doc/invoke.texi: Likewise.
18538 2011-03-05 Jason Merrill <jason@redhat.com>
18540 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
18542 2011-03-05 Anthony Green <green@moxielogic.com>
18544 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
18546 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
18548 PR rtl-optimization/47899
18549 * cfgloopmanip.c (fix_bb_placements): Fix first argument
18550 to flow_loop_nested_p when moving the loop upward.
18552 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
18555 * arm.md (movhi_insn_arch4): Accept any immediate constant.
18557 2011-03-05 Jakub Jelinek <jakub@redhat.com>
18559 PR tree-optimization/47967
18560 * ipa-cp.c (build_const_val): Return NULL instead of creating
18561 VIEW_CONVERT_EXPR for mismatching sizes.
18562 (ipcp_create_replace_map): Return NULL if build_const_val failed.
18563 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
18564 give up on versioning.
18566 2011-03-05 Alan Modra <amodra@gmail.com>
18569 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18570 full cmodel medium/large lo_sum + high addresses.
18572 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18574 * config/s390/s390.c (s390_decompose_address): Reject non-literal
18575 pool references in UNSPEC_LTREL_OFFSET.
18577 2011-03-04 Jan Hubicka <jh@suse.cz>
18580 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
18581 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
18582 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
18584 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
18585 cgraph_add_thunk): Add node pointers.
18586 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
18587 associated to right node.
18588 (input_node): Update use of cgraph_same_body_alias
18589 and cgraph_add_thunk.
18591 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
18593 * config/i386/i386.opt (mprefer-avx128): New flag.
18594 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
18595 modes when the flag -mprefer-avx128 is on.
18597 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
18599 * dwarf2out.c (compare_loc_operands): Fix address handling.
18601 2011-03-04 Alan Modra <amodra@gmail.com>
18603 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
18605 2011-03-04 Richard Guenther <rguenther@suse.de>
18607 PR middle-end/47968
18608 * expmed.c (extract_bit_field_1): Prefer vector modes that
18609 vec_extract patterns can handle.
18611 2011-03-04 Richard Guenther <rguenther@suse.de>
18613 PR middle-end/47975
18614 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
18616 2011-03-04 Richard Henderson <rth@redhat.com>
18618 * explow.c (emit_stack_save): Remove 'after' parameter.
18619 (emit_stack_restore): Likewise.
18620 * expr.h: Update to match.
18621 * builtins.c, calls.c, stmt.c: Likewise.
18622 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
18623 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
18624 * function.c (expand_function_end): Insert the emit_stack_save
18625 sequence before parm_birth_insn instead of after.
18627 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
18629 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
18630 (ssse3_pmaddubsw128): Ditto.
18631 (ssse3_pmaddubsw): Ditto.
18633 2011-03-03 Steve Ellcey <sje@cup.hp.com>
18635 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
18637 2011-03-03 Jakub Jelinek <jakub@redhat.com>
18640 * gimplify.c (omp_add_variable): Only call omp_notice_variable
18641 on TYPE_SIZE_UNIT if it is a DECL.
18644 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
18645 first operand is not is_gimple_mem_ref_addr, try to fold it.
18646 If the operand still isn't is_gimple_mem_ref_addr, clear
18649 2011-03-03 Richard Guenther <rguenther@suse.de>
18651 PR middle-end/47283
18652 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
18654 (refs_may_alias_p_1): For release branches return true if
18655 we are confused by our input.
18657 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18659 * config/s390/s390.c (s390_function_value): Rename to ...
18660 (s390_function_and_libcall_value): ... this.
18661 (s390_function_value): New function.
18662 (s390_libcall_value): New function.
18663 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
18664 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
18665 target macro definitions.
18666 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
18668 2011-03-02 Joseph Myers <joseph@codesourcery.com>
18670 * config/i386/freebsd64.h (CC1_SPEC): Define.
18671 * config/i386/linux64.h (CC1_SPEC): Define.
18672 * config/i386/x86-64.h (CC1_SPEC): Don't define.
18674 2011-03-02 Anatoly Sokolov <aesok@post.ru>
18676 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18678 * config/stormy16/stormy16.c: Include reload.h.
18679 (xstormy16_memory_move_cost): New function.
18680 (TARGET_MEMORY_MOVE_COST): Define.
18682 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
18684 PR rtl-optimization/47925
18685 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
18686 with side effects. Remove the more-specific check for volatile asms.
18688 2011-03-02 Alan Modra <amodra@gmail.com>
18691 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
18692 toc relative addresses for valid offsets.
18694 2011-03-01 Richard Guenther <rguenther@suse.de>
18696 PR tree-optimization/47890
18697 * tree-vect-loop.c (get_initial_def_for_induction): Set
18698 related stmt properly.
18700 2011-03-01 Richard Guenther <rguenther@suse.de>
18703 * lto-streamer.c (lto_record_common_node): Also register
18704 the canonical type.
18706 2011-03-01 Richard Guenther <rguenther@suse.de>
18709 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
18710 Do not stream DECL_ABSTRACT_ORIGIN.
18711 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18712 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18713 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18714 Do not stream DECL_ABSTRACT_ORIGIN.
18715 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18716 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18718 2011-02-28 Anatoly Sokolov <aesok@post.ru>
18720 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
18721 FUNCTION_VALUE_REGNO_P): Remove.
18722 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
18723 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
18724 Add 'outgoing' argument.
18725 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
18727 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18728 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18730 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
18733 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
18734 (lookup_filename): Likewise.
18735 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
18737 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
18738 Jakub Jelinek <jakub@redhat.com>
18740 PR middle-end/47893
18741 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
18742 (assign_stack_local_1): Change last argument type to int.
18743 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
18744 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
18745 don't record padding space into frame_space_list nor use those areas.
18746 (assign_stack_local): Adjust caller.
18747 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
18748 of assign_stack_local, pass 0 as last argument.
18749 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
18752 2011-02-28 Jakub Jelinek <jakub@redhat.com>
18755 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
18756 Use target address_mode and pointer_mode hooks instead of hardcoded
18757 Pmode and ptr_mode. Handle some simple cases of extending if
18758 POINTERS_EXTEND_UNSIGNED < 0.
18759 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
18760 Call convert_debug_memory_address.
18761 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
18762 convert_debug_memory_address.
18764 PR middle-end/46790
18765 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
18766 * configure: Regenerated.
18767 * config.in: Regenerated.
18768 * varasm.c (default_function_section): Return NULL
18769 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
18771 2011-02-28 Martin Jambor <mjambor@suse.cz>
18773 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
18774 the description to match the printed values.
18776 2011-02-28 Richard Guenther <rguenther@suse.de>
18778 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
18779 of the copied scope tree.
18781 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18783 * doc/extend.texi (Function Attributes): Avoid deeply (and
18784 wrongly) nested tables.
18786 2011-02-27 Jakub Jelinek <jakub@redhat.com>
18788 PR middle-end/47903
18789 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
18790 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
18791 r isn't op0 nor op1.
18793 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18795 * config/avr/avr.md: Remove magic comment for emacs.
18797 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18800 * config/avr/avr.c (avr_option_override): Use error on bad options.
18801 (avr_help): New function.
18802 (TARGET_HELP): Define.
18804 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
18807 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
18808 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
18810 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
18812 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
18813 (ARM Options): Ditto.
18814 (i386 and x86-64 Options): Ditto.
18815 (RX Options): Ditto.
18816 (SPARC Options): Ditto.
18818 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
18820 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
18821 FreeBSD 6 and later. Generally use cpu generic.
18823 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
18825 * doc/cpp.texi: Update copyright years.
18827 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
18830 * config/lm32/lm32.md (ashrsi3): Added needed variable.
18832 2011-02-25 Jon Beniston <jon@beniston.com>
18835 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
18836 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
18837 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
18838 (lm32_block_move_inline): Add type cast to remove warning.
18839 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
18840 (gen_int_relational): Move declarations to start of function.
18842 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
18844 PR tree-optimization/45470
18845 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
18846 can throw internally only.
18847 * tree-vect-stmts.c (vectorizable_call): Likewise.
18849 2011-02-24 Anatoly Sokolov <aesok@post.ru>
18851 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
18852 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
18853 * config/stormy16/stormy16-protos.h
18854 (xstormy16_preferred_reload_class): Remove.
18855 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
18856 static. Change 'rclass' argument and return type to reg_class_t.
18857 (TARGET_PREFERRED_RELOAD_CLASS,
18858 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
18860 2011-02-24 Richard Guenther <rguenther@suse.de>
18862 * lto-streamer-in.c (input_bb): Do not find referenced vars
18863 in debug statements.
18865 2011-02-23 Jason Merrill <jason@redhat.com>
18867 * common.opt (fabi-version): Document v5 and v6.
18869 2011-02-23 Richard Guenther <rguenther@suse.de>
18871 PR tree-optimization/47849
18872 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
18874 2011-02-23 Jie Zhang <jie@codesourcery.com>
18876 * opts-common.c (decode_cmdline_option): Print empty string
18877 argument as "" in decoded->orig_option_with_args_text.
18878 * gcc.c (execute): Print empty string argument as ""
18879 in the verbose output.
18880 (do_spec_1): Keep empty string argument.
18882 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
18884 * config.gcc: Declare score-* and crx-* obsolete.
18886 2011-02-23 Jie Zhang <jie@codesourcery.com>
18888 PR rtl-optimization/47763
18889 * web.c (web_main): Ignore naked clobber when replacing register.
18891 2011-02-22 Anatoly Sokolov <aesok@post.ru>
18893 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18896 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
18899 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
18901 2011-02-22 Mike Stump <mikestump@comcast.net>
18903 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
18905 * configure: Regenerate.
18907 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
18909 PR rtl-optimization/46002
18910 * ira-color.c (update_copy_costs): Change class intersection
18911 test to reg_class_contents[] test of 'hard_regno'.
18913 2011-02-21 Joseph Myers <joseph@codesourcery.com>
18915 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
18916 than Driver option.
18917 * config/hpux11.opt (mt): Likewise.
18918 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
18919 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
18920 * config/vax/elf.opt (mno-asm-pic): Likewise.
18921 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
18923 2011-02-21 Mike Stump <mikestump@comcast.net>
18926 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
18927 tree so we can get save the type.
18928 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
18929 for CFString instead of trying to use past the end of the builtins.
18930 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
18931 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
18932 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
18933 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
18934 Rename to darwin_builtin_cfstring.
18935 (darwin_init_cfstring_builtins): Return the built type.
18937 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
18940 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
18941 (_mm256_insert_epi64): Use _mm_insert_epi64.
18943 2011-02-21 Anatoly Sokolov <aesok@post.ru>
18945 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18946 * config/stormy16/stormy16-protos.h
18947 (xstormy16_mode_dependent_address_p): Remove.
18948 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
18949 Make static. Change return type to bool. Change argument type to
18950 const_rtx. Remove dead code.
18951 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18953 2011-02-21 Richard Guenther <rguenther@suse.de>
18956 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
18957 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
18958 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
18960 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18961 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
18963 2011-02-20 Richard Guenther <rguenther@suse.de>
18966 * tree.c (free_lang_data_in_decl): Clean builtins from
18967 the TU decl BLOCK_VARS.
18969 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
18973 * haifa-sched.c (fix_tick_ready): Skip tick computation
18976 2011-02-19 Richard Guenther <rguenther@suse.de>
18979 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
18980 Remove lazy BLOCK_VARS streaming.
18981 (lto_input_ts_block_tree_pointers): Likewise.
18982 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
18984 2011-02-19 Joseph Myers <joseph@codesourcery.com>
18986 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
18988 2011-02-19 Joseph Myers <joseph@codesourcery.com>
18990 * config/i386/biarch32.h, config/i386/mach.h,
18991 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
18993 2011-02-19 Jakub Jelinek <jakub@redhat.com>
18996 * config/i386/i386.md (peephole2 for shift and plus): Use
18997 operands[1] original mode in the first insn.
18999 2011-02-18 Mike Stump <mikestump@comcast.net>
19001 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
19003 2011-02-18 Jan Hubicka <jh@suse.cz>
19005 PR middle-end/47788
19006 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
19007 to zero when the function is not inlinable at all.
19009 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19011 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
19012 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19013 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
19014 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
19015 * config/pa/t-pa64: Likewise.
19016 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
19018 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19021 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
19023 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19026 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
19028 2011-02-18 Anatoly Sokolov <aesok@post.ru>
19030 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
19031 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
19032 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
19033 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
19034 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
19035 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
19036 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
19037 m32r_load_postinc_p, m32r_store_preinc_predec_p,
19038 m32r_legitimate_address_p): New functions.
19039 * config/m32r/constraints.md (constraint "S"): Don't use
19040 STORE_PREINC_PREDEC_P.
19041 (constraint "U"): Don't use LOAD_POSTINC_P.
19043 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
19045 PR rtl-optimization/46178
19046 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
19047 compute ira_hard_regno_cover_class[].
19049 2011-02-18 Richard Guenther <rguenther@suse.de>
19052 * lto-streamer.h (lto_global_var_decls): Declare.
19053 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
19054 statics for global var processing.
19056 2011-02-18 Richard Guenther <rguenther@suse.de>
19058 PR tree-optimization/47737
19059 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
19060 edge dominance check.
19062 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19065 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
19066 avoid invalid rtx sharing.
19068 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
19070 * doc/cpp.texi (Obsolete Features): Add background on the
19071 origin of assertions.
19073 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
19075 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
19077 * config/darwin.c (output_objc_section_asm_op): Added support for
19079 (is_objc_metadata): New.
19080 (darwin_objc2_section): New.
19081 (darwin_objc1_section): New.
19082 (machopic_select_section): Added support for ABI v1 and v2.
19083 (darwin_emit_objc_zeroed): New.
19084 (darwin_output_aligned_bss): Detect objc metadata and treat it
19086 (darwin_asm_output_aligned_decl_common): Same.
19087 (darwin_asm_output_aligned_decl_local): Same.
19088 * config/darwin-sections.def: Updated for ABI v1 and v2.
19089 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
19090 compiling Objective-C code for the NeXT runtime, default to using
19091 ABI version 0 for 32-bit, and version 2 for 64-bit.
19093 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19095 * common.opt (optimize_fast): New Variable.
19096 * opts.c (default_options_optimization): Use opts->x_optimize_fast
19097 instead of local variable ofast.
19099 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
19101 * doc/invoke.texi (fobjc-abi-version): Documented.
19102 (fobjc-nilcheck): Documented.
19103 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
19106 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19109 * common.opt (export-dynamic): New Driver option.
19110 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
19112 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19114 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
19116 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
19117 Jan Hubicka <jh@suse.cz>
19121 * cfgexpand.c (account_used_vars_for_block): Remove.
19122 (estimated_stack_frame_size): Use referenced vars.
19123 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
19124 that were referenced in the original function. Test src_fn
19125 rather than cfun. Drop redundant get_var_ann.
19126 (setup_one_parameter): Drop redundant get_var_ann.
19127 (declare_return_variable): Likewise.
19128 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
19129 (copy_arguments_for_versioning): Drop redundant get_var_ann.
19130 * ipa-inline.c (compute_inline_parameters): Do not compute
19131 disregard_inline_limits here.
19132 (compute_inlinable_for_current, pass_inlinable): New.
19133 (pass_inline_parameters): Require PROP_referenced_vars.
19134 * cgraphunit.c (cgraph_process_new_functions): Don't run
19135 compute_inline_parameters explicitly unless function is in SSA form.
19136 (cgraph_analyze_function): Set .disregard_inline_limits.
19137 * tree-sra.c (convert_callers): Compute inliner parameters
19138 only for functions already in SSA form.
19140 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19142 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
19143 -mlittle-endian-data.
19145 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19147 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
19148 -mno-fpu, not -fpu and -no-fpu.
19149 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
19150 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
19152 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
19155 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
19156 input reload with PLUS RTX.
19158 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19160 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
19161 of InverseVar(MDMX).
19163 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19165 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
19168 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19170 * config/mn10300/mn10300.opt (mno-crt0): New.
19172 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19174 * config/m68k/uclinux.opt (static-libc): New Driver option.
19176 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19178 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
19180 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19182 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
19183 %{muser-extend-enabled}.
19185 2011-02-16 Richard Guenther <rguenther@suse.de>
19187 PR tree-optimization/47738
19188 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
19189 the TODO from tree_predictive_commoning.
19191 2011-02-15 Jeff Law <law@redhat.com>
19194 2011-01-25 Jeff Law <law@redhat.com>
19196 PR rtl-optimization/37273
19197 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19198 handle them like argument loads from stack slots. Do not double
19199 count memory for memory constants and argument loads from stack slots.
19201 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19203 PR middle-end/47725
19204 * combine.c (cant_combine_insn_p): Revert the last change.
19206 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
19209 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
19210 mode for vector constants. Remove code that checks for TImode.
19212 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19216 * cgraph.h (compute_inline_parameters): Return void.
19217 * ipa-inline.c (compute_inline_parameters): Adjust.
19219 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19223 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
19225 * cfgexpand.c (estimated_stack_frame_size): Likewise.
19226 * ipa-inline.c (compute_inline_parameters): Adjust.
19228 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19232 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
19233 Adjust all users. Pass FN to...
19234 * tree-flow-inline.h (first_referenced_var): ... this. Add
19236 * ipa-struct-reorg.c: Adjust.
19237 * tree-dfa.c: Adjust.
19238 * tree-into-ssa.c: Adjust.
19239 * tree-sra.c: Adjust.
19240 * tree-ssa-alias.c: Adjust.
19241 * tree-ssa-live.c: Adjust.
19242 * tree-ssa.c: Adjust.
19243 * tree-ssanames.c: Adjust.
19244 * tree-tailcall.c: Adjust.
19246 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19250 * tree-flow.h (referenced_var_lookup): Add fn parameter.
19251 Adjust all callers.
19252 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
19253 * tree-flow-inline.h: Adjust.
19254 * gimple-pretty-print.c: Adjust.
19255 * tree-into-ssa.c: Adjust.
19256 * tree-ssa.c: Adjust.
19257 * cfgexpand.c: Adjust.
19259 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19261 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
19262 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19263 (EXTRA_CONSTRAINT): Delete.
19264 * config/iq2000/constraints.md: New file.
19265 * config/iq2000/iq2000.md: Include it.
19266 (define_insn ""): Delete.
19267 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
19268 unsupported constraint letters from patterns.
19269 (call_value, call_value_internal1): Likewise.
19270 (call_value_multiple_internal1): Likewise.
19272 2011-02-15 Nick Clifton <nickc@redhat.com>
19274 * config/mn10300/mn10300.c: Include tm-constrs.h.
19275 (struct liw_data): New data structure describing an LIW candidate
19277 (extract_bundle): Use struct liw_data. Allow small integer
19278 operands for some instructions.
19279 (check_liw_constraints): Use struct liw_data. Remove swapped
19280 parameter. Add comments describing the checks. Fix bug when
19281 assigning the source of liw1 to the source of liw2.
19282 (liw_candidate): Delete. Code moved into extract_bundle.
19283 (mn10300_bundle_liw): Use struct liw_data. Check constraints
19285 * config/mn10300/predicates.md (liw_operand): New predicate.
19286 Allows registers and small integer constants.
19287 * config/mn10300/constraints.md (O): New constraint. Accetps
19288 integers in the range -8 to +7 inclusive.
19289 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
19290 for moving a small integer into a register. Give this alternative
19292 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
19293 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
19294 using the J,K,L and M constraints,
19295 (liw): Remove SI mode on second operands to allow for HI and QI
19297 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
19300 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19302 PR middle-end/47725
19303 * combine.c (cant_combine_insn_p): Check zero/sign extended
19306 2011-02-15 Richard Guenther <rguenther@suse.de>
19308 PR tree-optimization/47743
19309 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
19310 for a non-type-compatible VN lookup bail out.
19312 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19314 * config/fr30/constraints.md: New file.
19315 * config/fr30/fr30.md: Include it.
19316 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
19317 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19318 (EXTRA_CONSTRAINT): Delete.
19320 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19322 * config/frv/constraints.md: New file.
19323 * config/frv/predicates.md: Include it.
19324 * config/frv/frv.c (reg_class_from_letter): Delete.
19325 (frv_option_override): Don't initialize it.
19326 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
19327 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
19328 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
19329 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19330 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
19331 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19332 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
19333 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
19334 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
19335 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
19336 (REG_CLASS_FROM_CONSTRAINT): Delete.
19338 2011-02-15 Jakub Jelinek <jakub@redhat.com>
19340 PR middle-end/47581
19341 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
19342 if frame size is 0 in a leaf function.
19344 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19347 * config/alpha/host-osf.c: New file.
19348 * config/alpha/x-osf: New file.
19349 * config.host (alpha*-dec-osf*): Use it.
19351 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19353 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19354 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
19355 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
19356 (rx_mode_dependent_address_p): ...this. Make static. Change argument
19358 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19360 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19362 * config/stormy16/constraints.md: New file.
19363 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
19364 Use satisfies_constraint_Q and satisfies_constraint_R.
19365 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
19367 (xstormy16_legitiamte_address_p): Declare.
19368 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
19369 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19370 (EXTRA_CONSTRAINT): Delete.
19371 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
19373 (xstormy16_extra_constraint_p): Delete.
19375 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
19377 PR tree-optimization/46494
19378 * loop-unroll.c (split_edge_and_insert): Adjust comment.
19379 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
19380 (pass_rtl_loop_done): Add TODO_verify_flow.
19381 * fwprop.c (pass_rtl_fwprop): Likewise.
19382 * modulo-sched.c (pass_sms): Likewise.
19383 * tree-ssa-dom.c (pass_dominator): Likewise.
19384 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19385 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
19386 (pass_tree_loop_done): Likewise.
19387 * tree-ssa-pre.c (execute_pre): Likewise.
19388 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
19389 * tree-ssa-sink.c (pass_sink_code): Likewise.
19390 * tree-vrp.c (pass_vrp): Likewise.
19392 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19394 * config/v850/constraints.md: New file.
19395 * config/v850/v850.md: Include it.
19396 * config/v850/predicates.md (reg_or_0_operand): Use
19397 satisfies_constraint_G.
19398 (special_symbolref_operand): Use satisfies_constraint_K.
19399 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
19400 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
19401 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
19402 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19403 (EXTRA_CONSTRAINT): Delete.
19404 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
19405 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
19406 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
19408 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19411 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
19414 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19416 * config/mcore/constraints.md: New file.
19417 * config/mcore/mcore.md: Include it.
19418 * config/mcore/mcore.c (reg_class_from_letter): Delete.
19419 * config/mcore/mcore.h (reg_class_from_letter): Delete.
19420 (REG_CLASS_FROM_LETTER): Delete.
19421 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
19422 insn_const_int_ok_for_constraint.
19423 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
19424 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
19425 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19426 (EXTRA_CONSTRAINT): Delete.
19428 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19431 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
19432 (IS_SIGHANDLER): Define.
19433 (sparc64_is_sighandler): New function, split off from
19434 sparc64_fallback_frame_state.
19435 (sparc_is_sighandler): New function, split off from
19436 sparc_fallback_frame_state.
19437 (sparc64_fallback_frame_state): Merge with ...
19438 (sparc_fallback_frame_state): ... this into ...
19439 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
19440 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
19441 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
19442 stack instead of hardcoded offsets.
19444 2011-02-14 Andriy Gapon <avg@freebsd.org>
19447 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
19449 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19451 * configure: Regenerate.
19453 2011-02-12 Joseph Myers <joseph@codesourcery.com>
19456 * gcc.c (asm_options): Correct spec matching --target-help.
19458 2011-02-12 Martin Jambor <mjambor@suse.cz>
19460 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
19461 to gimple call error.
19463 2011-02-12 Mike Stump <mikestump@comcast.net>
19465 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
19466 comments in backslash regions.
19468 2011-02-12 Mike Stump <mikestump@comcast.net>
19469 Jakub Jelinek <jakub@redhat.com>
19470 Iain Sandoe <iains@gcc.gnu.org>
19473 * dwarf2out.c (output_cfa_loc): When required, apply the
19474 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
19475 (output_loc_sequence): Likewise.
19476 (output_loc_operands_raw): Likewise.
19477 (output_loc_sequence_raw): Likewise.
19478 (output_cfa_loc): Likewise.
19479 (output_loc_list): Suppress register number adjustment when
19480 calling output_loc_sequence()
19481 (output_die): Likewise.
19483 2011-02-12 Anatoly Sokolov <aesok@post.ru>
19485 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19487 * config/xtensa/xtensa.c (xtensa_register_move_cost,
19488 xtensa_memory_move_cost): New functions.
19489 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
19491 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
19494 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
19495 in the current directory.
19496 * configure: Rebuilt.
19498 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19500 * config/darwin.c (darwin_override_options): Add a hunk missed
19501 from the commit of r168571. Trim comment line lengths and
19502 correct indents of the preceding block.
19504 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19506 * gcc.c (driver_handle_option): Concatenate the argument to -F with
19509 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19511 * common.opt (nostartfiles): New Driver option.
19513 2011-02-11 Xinliang David Li <davidxl@google.com>
19515 PR tree-optimization/47707
19516 * tree-chrec.c (convert_affine_scev): Keep type precision.
19518 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
19520 PR tree-optimization/47420
19521 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
19523 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
19525 PR rtl-optimization/47614
19526 * rtl.h (check_for_inc_dec): Declare.
19527 * dse.c (check_for_inc_dec): Externalize...
19528 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
19529 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
19531 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19534 * gcc.c (main): Do not compile inputs if there were errors in
19536 * opts-common.c (read_cmdline_option): Check for wrong language
19537 after other error checks.
19539 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
19541 * cgraph.c: Fix comment typos.
19542 * cgraph.h: Likewise.
19543 * cgraphunit.c: Likewise.
19544 * ipa-cp.c: Likewise.
19545 * ipa-inline.c: Likewise.
19546 * ipa-prop.c: Likewise.
19547 * ipa-pure-const.c: Likewise.
19548 * ipa-ref.c: Likewise.
19549 * ipa-reference.c: Likewise.
19551 2011-02-11 Jakub Jelinek <jakub@redhat.com>
19554 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
19556 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19559 * doc/sourcebuild.texi (Require Support): Document
19560 dg-require-ascii-locale.
19562 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
19564 * doc/lto.texi (Write summary): Fix missing parentheses.
19566 2011-02-10 DJ Delorie <dj@redhat.com>
19568 * config/m32c/m32c.c (m32c_option_override): Disable
19569 -fcombine-stack-adjustments until flag value tracking and compare
19570 optimization can be rewritten.
19572 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
19574 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
19576 (PROCESSOR_DEFAULT64): Likewise.
19578 2011-02-10 Richard Henderson <rth@redhat.com>
19580 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
19581 change from 2011-02-03.
19582 * config/rx/rx.c (flags_from_code): Likewise.
19583 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
19584 is valid, n/pz otherwise.
19585 (rx_select_cc_mode): Return CCmode if Y is not zero.
19587 2011-02-10 Richard Guenther <rguenther@suse.de>
19589 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
19591 2011-02-10 Richard Guenther <rguenther@suse.de>
19593 PR tree-optimization/47677
19594 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
19596 2011-02-10 Jakub Jelinek <jakub@redhat.com>
19599 * combine.c (make_compound_operation): Only change shifts into
19600 multiplication for SCALAR_INT_MODE_P.
19602 2011-02-10 Jie Zhang <jie@codesourcery.com>
19606 2011-02-05 Jie Zhang <jie@codesourcery.com>
19608 * web.c (entry_register): Don't clobber the number of the
19609 first uninitialized reference in used[].
19611 2011-02-09 Richard Guenther <rguenther@suse.de>
19613 PR tree-optimization/47664
19614 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
19617 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
19621 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
19623 (PROCESSOR_DEFAULT64): Same.
19624 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
19626 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19628 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
19630 2011-02-09 Martin Jambor <mjambor@suse.cz>
19632 PR middle-end/45505
19633 * tree-sra.c (struct access): New flags grp_scalar_read and
19634 grp_scalar_write. Changed description of assignment read and write
19636 (dump_access): Dump new flags, reorder all of them.
19637 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
19638 to detect multiple scalar reads.
19639 (analyze_access_subtree): Use the new scalar read write flags instead
19640 of the old flags. Adjusted comments.
19642 2011-02-08 DJ Delorie <dj@redhat.com>
19645 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
19648 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19650 * config/m68k/uclinux.opt: New.
19651 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
19653 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19655 * config/cris/elf.opt (sim): New Driver option.
19657 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19659 * config/xtensa/elf.opt: New.
19660 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
19662 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19664 * config/vax/elf.opt: New.
19665 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
19667 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19669 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
19671 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19673 * config/gnu-user.opt: New.
19674 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
19675 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
19676 *-*-uclinux*): Use gnu-user.opt.
19678 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
19680 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
19681 * config/i386/gnu.h (CPP_SPEC): Likewise.
19683 2011-02-08 Ian Lance Taylor <iant@google.com>
19685 * common.opt (fcx-limited-range): Add SetByCombined flag.
19686 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
19687 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
19688 (fassociative-math, freciprocal-math): Likewise.
19689 (funsafe-math-optimizations): Likewise.
19690 * opth-gen.awk: Handle SetByCombined.
19691 * optc-gen.awk: Likewise.
19692 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
19693 (set_unsafe_math_optimizations_flags): Likewise.
19694 * doc/options.texi (Option properties): Document SetByCombined.
19696 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19698 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
19699 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
19700 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
19701 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
19702 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
19704 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
19706 PR tree-optimization/46834
19707 PR tree-optimization/46994
19708 PR tree-optimization/46995
19709 * graphite-sese-to-poly.c (used_outside_reduction): New.
19710 (detect_commutative_reduction): Call used_outside_reduction.
19711 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
19712 translate_scalar_reduction_to_array only when at least one
19713 loop-phi/close-phi tuple has been detected.
19715 2011-02-08 Richard Guenther <rguenther@suse.de>
19717 PR middle-end/47639
19718 * tree-vect-generic.c (expand_vector_operations_1): Update
19720 (expand_vector_operations): ... not here. Cleanup EH info
19721 and the CFG if required.
19723 2011-02-08 Richard Guenther <rguenther@suse.de>
19725 PR tree-optimization/47641
19726 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
19727 require type compatibility.
19729 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19731 * gimple-low.c (lower_function_body): Don't remove the location of
19732 the return statement here.
19733 (lower_gimple_return): Do it here instead but only if the return
19734 statement is actually used twice.
19736 2011-02-08 Richard Guenther <rguenther@suse.de>
19738 PR tree-optimization/47632
19739 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
19740 unused up_to_stmt parameter, return whether cfg-cleanup is
19741 necessary, remove EH info properly.
19742 (forward_propagate_into_gimple_cond): Adjust caller.
19743 (forward_propagate_into_cond): Likewise.
19744 (forward_propagate_comparison): Likewise.
19745 (tree_ssa_forward_propagate_single_use_vars): Make
19746 forward_propagate_comparison case similar to the two others.
19748 2011-02-08 Nick Clifton <nickc@redhat.com>
19750 * config/mn10300/mn10300.opt (mliw): New command line option.
19751 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
19752 (liw_bundling): New automaton.
19753 (liw): New attribute.
19754 (liw_op): New attribute.
19755 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
19756 (movsi_internal): Add LIW attributes.
19757 (andsi3): Likewise.
19758 (iorsi3): Likewise.
19759 (xorsi3): Likewise.
19760 (addsi3): Separate register and immediate alternatives.
19761 Add LIW attributes.
19762 (subsi3): Likewise.
19764 (aslsi3): Likewise.
19765 (lshrsi3): Likewise.
19766 (ashrsi3): Likewise.
19767 (liw): New pattern.
19768 * config/mn10300/mn10300.c (liw_op_names): New
19769 (mn10300_print_operand): Handle 'W' operand descriptor.
19770 (extract_bundle): New function.
19771 (check_liw_constraints): New function.
19772 (liw_candidate): New function.
19773 (mn10300_bundle_liw): New function.
19774 (mn10300_reorg): New function.
19775 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19776 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
19777 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
19778 __LIW__ or __NO_LIW__.
19779 * doc/invoke.texi: Describe the -mliw command line option.
19781 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19783 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
19784 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19785 pthread_mutex_unlock): Remove.
19786 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
19787 * config/pa/t-pa64: Likewise.
19788 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
19789 shared libc if not linking against libpthread.
19790 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
19792 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
19795 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
19796 on 10.6 and later to ensure that we always use the unwinder from
19797 the system. Only add -no_compact_unwind when tarteting darwin
19800 2011-02-07 Steve Ellcey <sje@cup.hp.com>
19803 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
19804 (vec_interleave_lowv2sf): Ditto.
19805 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
19806 (vec_extract_oddv2sf): Ditto.
19808 2011-02-07 Mike Stump <mikestump@comcast.net>
19811 Add __ieee_divdc3 entry point.
19812 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
19814 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
19815 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
19816 * config/darwin.c (darwin_rename_builtins): Add.
19817 * config/darwin-protos.h (darwin_rename_builtins): Add.
19819 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
19822 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
19825 2011-02-07 Mike Stump <mikestump@comcast.net>
19827 * config/darwin.opt (mmacosx-version-min): Update default OS version.
19829 2011-02-07 Denis Chertykov <chertykov@gmail.com>
19832 * config/avr/libgcc.S (exit): Move .endfunc
19834 2011-02-07 Richard Guenther <rguenther@suse.de>
19836 PR tree-optimization/47615
19837 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
19838 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
19839 (run_scc_vn): Initialize it.
19840 (visit_reference_op_load): Use it.
19841 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
19843 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19845 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
19846 DImode trapping arithmetic libfuncs.
19848 2011-02-07 Richard Guenther <rguenther@suse.de>
19850 PR tree-optimization/47621
19851 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
19853 (execute_update_addresses_taken): ... here. Make it more
19854 conservative in what we accept.
19856 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19858 * config/sparc/freebsd.h (ASM_SPEC): Define.
19859 * config/sparc/vxworks.h (ASM_SPEC): Define.
19861 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19863 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
19865 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
19867 * doc/invoke.texi: Remove reference to compiler internals from
19868 user documentation.
19870 * reg-notes.def: Remove REG_VALUE_PROFILE.
19871 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
19873 2011-02-05 Jakub Jelinek <jakub@redhat.com>
19875 PR middle-end/47610
19876 * varasm.c (default_section_type_flags): If decl is NULL,
19877 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
19879 2011-02-05 Jie Zhang <jie@codesourcery.com>
19882 * web.c (entry_register): Don't clobber the number of the
19883 first uninitialized reference in used[].
19885 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
19887 PR tree-optimization/46194
19888 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
19889 (build_classic_dist_vector_1): Do not represent classic distance
19890 vectors when the access functions are variating in different loops.
19892 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19894 * config/mips/iris6.opt: New.
19895 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
19897 2011-02-04 Richard Henderson <rth@redhat.com>
19898 Steve Ellcey <sje@cup.hp.com>
19901 * config/ia64/predicates.md (mux1_brcst_element): New.
19902 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
19903 * config/ia64/ia64.c (ia64_unpack_assemble): New.
19904 (ia64_unpack_sign): New.
19905 (ia64_expand_unpack): Rewrite using new routines.
19906 (ia64_expand_widen_sum): Ditto.
19907 (ia64_expand_dot_prod_v8qi): Ditto.
19908 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
19909 routines, add endian check.
19910 (pmpy2_even): Rename from pmpy2_r, add endian check.
19911 (pmpy2_odd): Rename from pmpy2_l, add endian check.
19912 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
19913 (vec_widen_smult_hi_v4hi): Ditto.
19914 (vec_widen_umult_lo_v4hi): Ditto.
19915 (vec_widen_umult_hi_v4hi): Ditto.
19916 (mulv2si3): Change endian checks.
19917 (sdot_prodv4hi): Rewrite with new calls.
19918 (udot_prodv4hi): New.
19919 (vec_pack_ssat_v4hi): Add endian check.
19920 (vec_pack_usat_v4hi): Ditto.
19921 (vec_pack_ssat_v2si): Ditto.
19922 (max1_even): Rename from max1_r, add endian check.
19923 (max1_odd): Rename from max1_l, add endian check.
19924 (*mux1_rev): Format change.
19925 (*mux1_mix): Ditto.
19926 (*mux1_shuf): Ditto.
19927 (*mux1_alt): Ditto.
19928 (*mux1_brcst_v8qi): Use new predicate.
19929 (vec_extract_evenv8qi): Remove endian check.
19930 (vec_extract_oddv8qi): Ditto.
19931 (vec_interleave_lowv4hi): Format change.
19932 (vec_interleave_highv4hi): Ditto.
19933 (mix2_even): Rename from mix2_r, add endian check.
19934 (mix2_odd): Rename from mux2_l, add endian check.
19935 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
19936 (vec_extract_evenodd_helper): Format change.
19937 (vec_extract_evenv4hi): Remove endian check.
19938 (vec_extract_oddv4hi): Remove endian check.
19939 (vec_interleave_lowv2si): Format change.
19940 (vec_interleave_highv2si): Format change.
19941 (vec_initv2si): Remove endian check.
19942 (vecinit_v2si): Add endian check.
19943 (reduc_splus_v2sf): Add endian check.
19944 (reduc_smax_v2sf): Ditto.
19945 (reduc_smin_v2sf): Ditto.
19946 (vec_initv2sf): Remove endian check.
19947 (fpack): Add endian check.
19948 (fswap): Add endian check.
19949 (vec_interleave_highv2sf): Add endian check.
19950 (vec_interleave_lowv2sf): Add endian check.
19951 (fmix_lr): Add endian check.
19952 (vec_setv2sf): Format change.
19953 (*vec_extractv2sf_0_be): Use shift to extract operand.
19954 (*vec_extractv2sf_1_be): New.
19955 (vec_pack_trunc_v4hi): Add endian check.
19956 (vec_pack_trunc_v2si): Format change.
19958 2011-02-04 Jakub Jelinek <jakub@redhat.com>
19960 PR inline-asm/23200
19961 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
19962 do bb, locus and block comparison and disallow loads if it is not set.
19963 (stmt_is_replaceable_p): New function.
19964 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
19966 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
19967 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
19969 * tree-flow.h (stmt_is_replaceable_p): New prototype.
19971 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19973 * config/rs6000/xilinx.opt: New.
19974 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
19976 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19978 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
19980 2011-02-03 Anatoly Sokolov <aesok@post.ru>
19982 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
19983 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
19984 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
19985 secondary_reload_info, xtensa_secondary_reload): Remove.
19986 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
19987 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
19988 (xtensa_preferred_reload_class): Make static. Change return and
19989 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
19990 Use CONST_DOUBLE_P predicate.
19991 (xtensa_preferred_output_reload_class): New function.
19992 (xtensa_secondary_reload): Make static.
19994 2011-02-03 Joseph Myers <joseph@codesourcery.com>
19996 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
19997 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
19998 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
20000 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20002 PR middle-end/31490
20003 * output.h (SECTION_RELRO): Define.
20004 (SECTION_MACH_DEP): Adjust.
20005 (get_variable_section): New prototype.
20006 * varpool.c (varpool_finalize_named_section_flags): New function.
20007 (varpool_assemble_pending_decls): Call it.
20008 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
20009 * cgraphunit.c (cgraph_output_in_order): Call
20010 varpool_finalize_named_section_flags.
20011 * varasm.c (get_section): Allow section flags conflicts between
20012 relro and read-only sections if the section hasn't been declared yet.
20013 Set SECTION_OVERRIDE after diagnosing section type conflict.
20014 (get_variable_section): No longer static.
20015 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
20016 readonly sections that need relocations.
20017 (decl_readonly_section_1): New function.
20018 (decl_readonly_section): Use it.
20021 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
20022 Steve Ellcey <sje@cup.hp.com>
20024 PR middle-end/31490
20025 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
20026 if section attribute used.
20028 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20030 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
20031 * config/darwin.c (SECTION_NO_ANCHOR): Define.
20032 (darwin_init_sections): Remove assertion.
20034 2011-02-03 Nick Clifton <nickc@redhat.com>
20036 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
20038 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
20039 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
20040 instead of "n" and "pz".
20041 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
20044 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20047 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
20048 fma, expand FMA_EXPR as fma{,f,l} call.
20051 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
20052 copy them into a unsigned char variable and pass address of it to
20053 lto_output_data_stream.
20056 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
20057 around backend_init_target and lang_dependent_init_target calls.
20058 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
20059 (verify_cgraph_node): Don't call set_cfun here. Use
20060 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
20061 Set error_found for incorrectly represented calls to thunks.
20063 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20066 PR rtl-optimization/43494
20067 * rtl.h (for_each_inc_dec_fn): New type.
20068 (for_each_inc_dec): Declare.
20069 * rtlanal.c (struct for_each_inc_dec_ops): New type.
20070 (for_each_inc_dec_find_inc_dec): New fn.
20071 (for_each_inc_dec_find_mem): New fn.
20072 (for_each_inc_dec): New fn.
20073 * dse.c (struct insn_size): Remove.
20074 (replace_inc_dec, replace_inc_dec_mem): Remove.
20075 (emit_inc_dec_insn_before): New fn.
20076 (check_for_inc_dec): Use it, along with for_each_inc_dec.
20077 (canon_address): Pass mem modes to cselib_lookup.
20078 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
20079 (cselib_lookup_from_insn): Likewise.
20080 (cselib_subst_to_values): Likewise.
20081 * cselib.c (find_slot_memmode): New var.
20082 (cselib_find_slot): New fn. Use it instead of
20083 htab_find_slot_with_hash everywhere.
20084 (entry_and_rtx_equal_p): Use find_slot_memmode.
20085 (autoinc_split): New fn.
20086 (rtx_equal_for_cselib_p): Rename and implement in terms of...
20087 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
20088 Deal with autoinc. Special-case recursion into MEMs.
20089 (cselib_hash_rtx): Likewise.
20090 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
20091 address and MEM modes.
20092 (cselib_subst_to_values): Add memmode, pass it on.
20094 (cselib_lookup): Add memmode argument, pass it on.
20095 (cselib_lookup_from_insn): Add memmode.
20096 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
20097 (struct cselib_record_autoinc_data): New.
20098 (cselib_record_autoinc_cb): New fn.
20099 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
20100 mode to cselib_lookup. Reset autoinced REGs here instead of...
20101 (cselib_process_insn): ... here.
20102 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
20104 (add_uses): Likewise, also to cselib_subst_to_values.
20105 (add_stores): Likewise.
20106 * sched-deps.c (add_insn_mem_dependence): Pass mode to
20107 cselib_subst_to_values.
20108 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
20109 * gcse.c (do_local_cprop): Adjusted.
20110 * postreload.c (reload_cse_simplify_set): Adjusted.
20111 (reload_cse_simplify_operands): Adjusted.
20112 * sel-sched-dump (debug_mem_addr_value): Pass mode.
20114 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20116 PR tree-optimization/45122
20117 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
20118 unsafe assumptions when there's more than one loop exit.
20120 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20123 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
20124 Document using vector double with the load/store builtins, and
20125 that the load/store builtins always use Altivec instructions.
20127 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
20128 to use altivec memory instructions, even on VSX.
20129 (vector_altivec_store_<mode>): Ditto.
20131 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
20134 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20135 V2DF, V2DI support to load/store overloaded builtins.
20137 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
20138 altivec load/store builtins for V2DF/V2DI types.
20140 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
20141 set avoid indexed addresses on power6 if -maltivec.
20142 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
20143 vector_altivec_load/vector_altivec_store builtins.
20144 (altivec_expand_st_builtin): Ditto.
20145 (altivec_expand_builtin): Add VSX memory builtins.
20146 (rs6000_init_builtins): Add V2DI types to internal types.
20147 (altivec_init_builtins): Add support for V2DF/V2DI altivec
20148 load/store builtins.
20149 (rs6000_address_for_altivec): Insure memory address is appropriate
20152 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
20153 vec_vsx_ld and vec_vsx_st.
20154 (vsx_store_<mode>): Ditto.
20156 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
20157 variables to hold long long types for VSX vector memory builtins.
20158 (RS6000_BTI_unsigned_long_long): Ditto.
20159 (long_long_integer_type_internal_node): Ditti.
20160 (long_long_unsigned_type_internal_node): Ditti.
20162 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
20163 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
20164 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
20166 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
20168 (vec_vsx_st): Ditto.
20170 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20172 * config/pa/pa-hpux10.opt: New.
20173 * config/hpux11.opt (pthread): New Driver option.
20174 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
20175 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
20177 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20179 * config/ia64/vms.opt: New.
20180 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
20182 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
20185 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
20186 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
20187 generator functions.
20188 (vsx_floatuns<VSi><mode>2): Ditto.
20189 (vsx_fix_trunc<mode><VSi>2): Ditto.
20190 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
20192 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20194 * config/i386/djgpp.opt (posix): New Driver option.
20196 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
20198 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
20199 Move to the unsupported targets list.
20201 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
20203 PR rtl-optimization/47525
20204 * df-scan.c: Update copyright years.
20205 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
20206 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
20208 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20210 * config/i386/sysv4.h (TARGET_VERSION): Remove.
20211 (SUBTARGET_RETURN_IN_MEMORY): Remove.
20212 (ASM_OUTPUT_ASCII): Remove.
20213 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
20215 2011-02-02 Jeff Law <law@redhat.com>
20217 PR middle-end/47543
20218 * reload.c (find_reloads_address): Handle reg+d address where both
20219 components are invalid by reloading the entire address.
20221 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20222 Richard Guenther <rguenther@suse.de>
20224 PR tree-optimization/40979
20226 * passes.c (init_optimization_passes): After LIM call copy_prop
20227 and DCE to clean up.
20228 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
20230 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20232 PR tree-optimization/47576
20233 PR tree-optimization/47555
20234 * doc/invoke.texi (scev-max-expr-complexity): Documented.
20235 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20236 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
20237 * tree-scalar-evolution.c (follow_ssa_edge): Use
20238 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
20240 2011-02-02 Richard Guenther <rguenther@suse.de>
20242 PR tree-optimization/47566
20243 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
20245 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20249 * tree-inline.c (declare_return_variable): Remove unused caller
20254 * tree-flow-inline.h (clear_is_used, is_used_p): New.
20255 * cfgexpand.c (account_used_vars_for_block): Use them.
20256 * tree-nrv.c (tree_nrv): Likewise.
20257 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
20258 (dump_scope_block): Likewise.
20259 (remove_unused_locals): Likewise.
20263 * tree-inline.c (declare_return_variable): Add result decl to
20264 local decls only once.
20265 * gimple-low.c (record_vars_into): Mark newly-created variables
20268 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20274 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20276 (no_real_insns_p, schedule_block, set_priorities): Drop special
20277 treatment of boundary debug insns.
20278 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20279 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
20280 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20281 (BOUNDARY_DEBUG_INSN_P): Likewise.
20282 (SCHEDULE_DEBUG_INSN_P): Likewise.
20283 * sched-rgn.c (init_ready_list): Drop special treatment of
20284 boundary debug insns.
20285 * final.c (rest_of_clean_state): Clear notes' BB.
20287 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20289 * config/openbsd.opt (assert=): New Driver option.
20291 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20293 * config/i386/nto.opt: New.
20294 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
20296 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20298 * config/i386/netware.opt: New.
20299 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
20301 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20303 * config/interix.opt (posix): New Driver option.
20305 2011-02-01 DJ Delorie <dj@redhat.com>
20307 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
20309 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
20312 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
20314 PR tree-optimization/47561
20315 * toplev.c (process_options): Print the Graphite flags. Add
20316 flag_loop_flatten to the list of options requiring Graphite.
20318 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20320 * config/i386/cygming.opt (posix): New Driver option.
20322 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20324 * config/arm/vxworks.opt: New.
20325 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
20327 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20329 * config/alpha/elf.opt: New.
20330 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
20331 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
20333 2011-02-01 Richard Guenther <rguenther@suse.de>
20335 PR tree-optimization/47559
20336 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
20337 store-motion on references that can throw.
20339 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
20341 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
20342 * tree-pass.h (TDF_CSELIB): New macro.
20343 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
20344 cselib_lookup): Check for it rather than for TDF_DETAILS.
20346 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
20349 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
20350 is HOST_BIT_BUCKET.
20352 * opts.c (finish_options): Don't add x_aux_base_name if it is
20355 2011-02-01 Richard Guenther <rguenther@suse.de>
20357 PR tree-optimization/47555
20359 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
20361 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20363 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
20366 * config/lm32/t-lm32: Add multilib for all CPU options.
20368 2011-02-01 Richard Guenther <rguenther@suse.de>
20370 PR tree-optimization/47541
20371 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
20372 sure to have a field at offset zero.
20374 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20376 * config/arc/arc.opt (EB, EL): New Driver options.
20378 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20380 * config/alpha/osf5.opt: New.
20381 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
20383 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20385 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
20387 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
20389 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
20390 -floop-interchange.
20391 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
20392 is an alias of -floop-interchange and that it requires the
20393 Graphite infrastructure.
20394 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
20395 flag_loop_interchange based on the value of flag_tree_loop_linear.
20397 2011-01-31 Jakub Jelinek <jakub@redhat.com>
20398 Richard Guenther <rguenther@suse.de>
20400 PR tree-optimization/47538
20401 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
20402 type instead of r1type, except for comparisons. For right
20403 shifts and comparisons punt if there are mismatches in
20404 sizetype vs. non-sizetype types.
20406 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20408 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20411 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20413 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
20415 * configure: Regenerate.
20417 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20419 * configure.ac (gcc_cv_ld_static_option): Define.
20420 (gcc_cv_ld_dynamic_option): Define.
20421 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
20423 (HAVE_LD_STATIC_DYNAMIC): Update message.
20424 (LD_STATIC_OPTION): Define.
20425 (LD_DYNAMIC_OPTION): Define.
20426 * configure: Regenerate.
20427 * config.in: Regenerate.
20428 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
20429 HAVE_LD_STATIC_DYNAMIC]: Use them.
20431 2011-01-31 Nick Clifton <nickc@redhat.com>
20433 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
20434 registers inside interrupt handlers if the handler is not a leaf
20437 2011-01-31 Nick Clifton <nickc@redhat.com>
20439 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
20440 reg_renumber returning an INVALID_REGNUM.
20442 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20445 * doc/install.texi: Document host options discarded when cross
20446 configuring target libraries.
20448 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20451 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20454 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20456 (no_real_insns_p, schedule_block, set_priorities): Drop special
20457 treatment of boundary debug insns.
20458 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20459 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20460 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20461 (BOUNDARY_DEBUG_INSN_P): Likewise.
20462 (SCHEDULE_DEBUG_INSN_P): Likewise.
20463 * sched-rgn.c (init_ready_list): Drop special treatment of
20464 boundary debug insns.
20465 * final.c (rest_of_clean-state): Clear notes' BB.
20467 2011-01-31 Alan Modra <amodra@gmail.com>
20469 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
20470 toc relative expressions as we do in print_operand_address.
20472 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
20474 * doc/extend.texi: Follow spelling conventions.
20475 * doc/invoke.texi: Fix a typo.
20477 2011-01-30 Joseph Myers <joseph@codesourcery.com>
20479 * config/hpux11.opt: New.
20480 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
20481 ia64*-*-hpux*): Use hpux11.opt.
20483 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
20485 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
20488 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20490 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
20493 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20495 * doc/install.texi (Binaries): Remove outdated reference for
20496 Motorola 68HC11/68HC12 downloads.
20498 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20500 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
20503 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
20506 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
20509 2011-01-28 Ahmad Sharif <asharif@google.com>
20511 * value-prof.c (check_counter): Corrected error message.
20513 2011-01-29 Jie Zhang <jie@codesourcery.com>
20515 * config/arm/arm.c (arm_legitimize_reload_address): New.
20516 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
20517 arm_legitimize_reload_address.
20518 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
20520 2011-01-28 Ian Lance Taylor <iant@google.com>
20522 * godump.c (go_define): Ignore macros whose definitions include
20523 two adjacent operands.
20525 2011-01-28 Jakub Jelinek <jakub@redhat.com>
20528 * varasm.c (force_const_mem): Store copy of x in desc->constant
20529 instead of x itself.
20530 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
20531 itself into REG_EQUAL note.
20533 2011-01-28 Joseph Myers <joseph@codesourcery.com>
20535 * config/freebsd.opt (posix, rdynamic): New Driver options.
20537 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20539 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
20540 -Bstatic/-Bdynamic.
20541 * configure: Regenerate.
20543 2011-01-27 Joseph Myers <joseph@codesourcery.com>
20545 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
20546 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
20548 2011-01-27 Anatoly Sokolov <aesok@post.ru>
20550 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
20551 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
20552 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20553 (s390_preferred_reload_class): Make static. Change return and
20554 'rclass' argument type to reg_class_t.
20556 2011-01-27 Jan Hubicka <jh@suse.cz>
20558 PR middle-end/46949
20559 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
20560 (process_function_and_variable_attributes): Check defined weakrefs.
20562 2011-01-27 Martin Jambor <mjambor@suse.cz>
20564 PR tree-optimization/47228
20565 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
20566 build_ref_for_offset.
20568 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20570 * config/spu/spu-elf.h (ASM_SPEC): Remove.
20572 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
20574 PR rtl-optimization/46856
20575 * postreload.c (reload_combine_recognize_const_pattern): Do not
20576 separate cc0 setter and user on cc0 targets.
20578 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
20581 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
20582 passed a VOID_TYPE expression, immediately emit an error and
20583 return error_mark_node.
20585 2011-01-26 Jeff Law <law@redhat.com>
20587 PR rtl-optimization/47464
20588 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
20589 rather than may_trap_p as needed.
20591 2011-01-26 DJ Delorie <dj@redhat.com>
20593 PR rtl-optimization/46878
20594 * combine.c (insn_a_feeds_b): Check for the implicit cc0
20595 setter/user dependency as well.
20597 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
20599 PR rtl-optimization/44469
20600 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
20601 after removing trivially dead basic blocks.
20603 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20605 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
20606 * config/frv/frv.h (LINK_SPEC): Likewise.
20607 * config/i386/netware.h (LINK_SPEC): Likewise.
20608 * config/m68k/linux.h (ASM_SPEC): Likewise.
20609 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
20610 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20611 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20612 * config/sparc/linux.h (ASM_SPEC): Likewise.
20613 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20614 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20616 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20618 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
20619 * config/frv/frv.h (ASM_SPEC): Likewise.
20620 * config/m68k/linux.h (ASM_SPEC): Likewise.
20621 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20622 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
20623 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20624 * config/sparc/linux.h (ASM_SPEC): Likewise.
20625 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20626 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20628 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20630 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
20631 * config/frv/frv.h (LINK_SPEC): Likewise.
20632 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20634 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20636 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
20637 * config/frv/frv.h (ASM_SPEC): Likewise.
20638 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
20639 * config/m68k/linux.h (ASM_SPEC): Likewise.
20640 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20641 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
20642 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20643 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
20644 * config/sparc/linux.h (ASM_SPEC): Likewise.
20645 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20646 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20647 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
20649 2011-01-26 Steve Ellcey <sje@cup.hp.com>
20652 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
20654 (vec_extract_evenodd_help): Ditto.
20655 (vec_extract_evenv4hi): Ditto.
20656 (vec_extract_oddv4hi): Ditto.
20657 (vec_interleave_lowv2si): Ditto.
20658 (vec_interleave_highv2si): Ditto.
20659 (vec_extract_evenv2si): Ditto.
20660 (vec_extract_oddv2si: Ditto.
20661 (vec_pack_trunc_v2si): Ditto.
20663 2011-01-22 Jan Hubicka <jh@suse.cz>
20666 * cgraph.h (cgraph_local_info): New field can_change_signature.
20667 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
20668 signature can change.
20669 (ipcp_estimate_growth): Call sequence simplify only if calle signature
20671 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
20672 (cgraph_function_versioning): We can not change signature of functions
20673 that don't allow that.
20674 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
20675 (lto_input_node): Likewise.
20676 * ipa-inline.c (compute_inline_parameters): Compute
20677 local.can_change_signature.
20678 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
20679 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
20680 functions that can not change signature.
20681 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
20682 init_cumulative_args): Do not use local calling conventions
20683 for functions that can not change signature.
20685 2011-01-22 Jan Hubicka <jh@suse.cz>
20687 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
20689 2011-01-26 Richard Guenther <rguenther@suse.de>
20691 PR tree-optimization/47190
20692 * cgraphunit.c (process_common_attributes): New function.
20693 (process_function_and_variable_attributes): Use it.
20695 2011-01-26 Richard Guenther <rguenther@suse.de>
20698 * cgraphbuild.c (record_eh_tables): Record reference to personality
20701 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
20704 * sel-sched.c (moveup_expr): Don't let debug insns prevent
20705 non-debug insns from moving up.
20707 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20710 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
20711 t-dlldir{,-x} fragment for build and add it to tmake_file.
20712 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20713 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
20714 * config/i386/t-dlldir: New file.
20715 (SHLIB_DLLDIR): Define.
20716 * config/i386/t-dlldir-x: New file.
20717 (SHLIB_DLLDIR): Define.
20718 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
20719 (SHLIB_INSTALL): Use it.
20721 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
20724 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
20725 lower bound of the allowed Thumb-2 coprocessor load/store
20726 index range to -256. Add explaining comment.
20728 2011-01-25 Ian Lance Taylor <iant@google.com>
20730 * godump.c (go_define): Improve lexing of macro expansion to only
20731 accept expressions which match Go spec.
20733 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20736 * tree.c (handle_dll_attribute): Handle it.
20737 * doc/extend.texi (@item dllexport): Mention it.
20738 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
20740 2011-01-25 Ian Lance Taylor <iant@google.com>
20742 PR tree-optimization/26854
20743 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
20744 (decl_jump_unsafe): Move higher in file, with no other change.
20745 (bind): Set has_jump_unsafe_decl if appropriate.
20746 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
20747 (check_earlier_gotos): Likewise.
20748 (c_check_switch_jump_warnings): Likewise.
20750 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
20752 * doc/invoke.texi (Warning Options): Add missing hyphen.
20753 (-fprofile-dir): Minor grammatical fixes.
20754 (-fbranch-probabilities): Likewise.
20756 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20760 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20762 (no_real_insns_p, schedule_block, set_priorities): Drop special
20763 treatment of boundary debug insns.
20764 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20765 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20766 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20767 (BOUNDARY_DEBUG_INSN_P): Likewise.
20768 (SCHEDULE_DEBUG_INSN_P): Likewise.
20769 * sched-rgn.c (init_ready_list): Drop special treatment of
20770 boundary debug insns.
20771 * final.c (rest_of_clean-state): Clear notes' BB.
20773 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20775 * Makefile.in (LAMBDA_H): Removed.
20776 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
20777 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
20778 lambda-trans.o, and tree-loop-linear.o.
20779 (lto-symtab.o): Remove dependence on LAMBDA_H.
20780 (tree-loop-linear.o): Remove rule.
20781 (lambda-mat.o): Same.
20782 (lambda-trans.o): Same.
20783 (lambda-code.o): Same.
20784 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
20785 (tree-vect-slp.o): Same.
20786 * hwint.h (gcd): Moved here.
20787 (least_common_multiple): Same.
20788 * lambda-code.c: Removed.
20789 * lambda-mat.c: Removed.
20790 * lambda-trans.c: Removed.
20791 * lambda.h: Removed.
20792 * tree-loop-linear.c: Removed.
20793 * lto-symtab.c: Do not include lambda.h.
20794 * omega.c (gcd): Removed.
20795 * passes.c (init_optimization_passes): Remove pass_linear_transform.
20796 * tree-data-ref.c (print_lambda_vector): Moved here.
20797 (lambda_vector_copy): Same.
20798 (lambda_matrix_copy): Same.
20799 (lambda_matrix_id): Same.
20800 (lambda_vector_first_nz): Same.
20801 (lambda_matrix_row_add): Same.
20802 (lambda_matrix_row_exchange): Same.
20803 (lambda_vector_mult_const): Same.
20804 (lambda_vector_negate): Same.
20805 (lambda_matrix_row_negate): Same.
20806 (lambda_vector_equal): Same.
20807 (lambda_matrix_right_hermite): Same.
20808 * tree-data-ref.h: Do not include lambda.h.
20809 (lambda_vector): Moved here.
20810 (lambda_matrix): Same.
20811 (dependence_level): Same.
20812 (lambda_transform_legal_p): Removed declaration.
20813 (lambda_collect_parameters): Same.
20814 (lambda_compute_access_matrices): Same.
20815 (lambda_vector_gcd): Same.
20816 (lambda_vector_new): Same.
20817 (lambda_vector_clear): Same.
20818 (lambda_vector_lexico_pos): Same.
20819 (lambda_vector_zerop): Same.
20820 (lambda_matrix_new): Same.
20821 * tree-flow.h (least_common_multiple): Removed declaration.
20822 * tree-parloops.c (lambda_trans_matrix): Moved here.
20823 (LTM_MATRIX): Same.
20824 (LTM_ROWSIZE): Same.
20825 (LTM_COLSIZE): Same.
20826 (LTM_DENOMINATOR): Same.
20827 (lambda_trans_matrix_new): Same.
20828 (lambda_matrix_vector_mult): Same.
20829 (lambda_transform_legal_p): Same.
20830 * tree-pass.h (pass_linear_transform): Removed declaration.
20831 * tree-ssa-loop.c (tree_linear_transform): Removed.
20832 (gate_tree_linear_transform): Removed.
20833 (pass_linear_transform): Removed.
20834 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
20835 flag_loop_interchange.
20837 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20839 PR tree-optimization/47265
20840 PR tree-optimization/47443
20841 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
20842 if name still has some uses.
20844 2011-01-25 Martin Jambor <mjambor@suse.cz>
20846 PR tree-optimization/47382
20847 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
20848 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
20850 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
20852 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
20853 sjlj_except_unwind_info.
20855 2011-01-25 Richard Guenther <rguenther@suse.de>
20857 PR tree-optimization/47426
20858 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
20859 visible functions results escape.
20861 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20864 * config/arm/arm.c (any_sibcall_uses_r3): New function.
20865 (arm_get_frame_offsets): Use it.
20867 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20868 Jakub Jelinek <jakub@redhat.com>
20870 PR tree-optimization/47271
20871 * tree-if-conv.c (bb_postdominates_preds): New.
20872 (if_convertible_bb_p): Call bb_postdominates_preds.
20873 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
20874 (predicate_scalar_phi): Call bb_postdominates_preds.
20876 2011-01-25 Nick Clifton <nickc@redhat.com>
20878 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
20879 * config/rx/rx.c (rx_function_value): Likewise.
20880 (rx_promote_function_mode): Likewise.
20881 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
20882 in order to make it legitimate.
20883 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
20884 make sure that the first operand is the same as the result register.
20885 (addsi3_unspec): Delete.
20886 (subdi3): Do not accept immediate operands.
20887 (subdi3_internal): Likewise.
20889 2011-01-25 Jeff Law <law@redhat.com>
20891 PR rtl-optimization/37273
20892 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20893 handle them like argument loads from stack slots. Do not double
20894 count memory for memory constants and argument loads from stack slots.
20896 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20898 PR tree-optimization/47427
20899 PR tree-optimization/47428
20900 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
20901 coalesce if the new root var would be TREE_READONLY.
20903 2011-01-25 Richard Guenther <rguenther@suse.de>
20905 PR middle-end/47414
20906 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
20907 correct type for TBAA.
20909 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20911 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
20912 (close_phi_written_to_memory): Call for_each_index with
20913 dr_indices_valid_in_loop.
20915 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20917 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
20918 when it is initialized.
20920 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20922 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
20923 call to graphite_find_data_references_in_stmt.
20924 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
20925 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
20926 call to graphite_find_data_references_in_stmt.
20927 (analyze_drs_in_stmts): Same.
20928 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
20929 in which the scalar analysis of indices is performed.
20930 (create_data_ref): Same. Update call to dr_analyze_indices.
20931 (find_data_references_in_stmt): Update call to create_data_ref.
20932 (graphite_find_data_references_in_stmt): Same.
20933 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
20935 (create_data_ref): Same.
20936 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
20937 call to create_data_ref.
20939 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20941 * graphite-sese-to-poly.c (build_poly_scop): Move
20942 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
20944 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20946 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
20947 VAR_DECL, PARM_DECL, and RESULT_DECL.
20949 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20951 * graphite-dependences.c (reduction_dr_1): Allow several reductions
20952 in a reduction PBB.
20953 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
20954 that have already been marked as PBB_IS_REDUCTION.
20956 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20958 * graphite-scop-detection.c (same_close_phi_node): New.
20959 (remove_duplicate_close_phi): New.
20960 (make_close_phi_nodes_unique): New.
20961 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
20963 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20965 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
20966 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
20967 of both data references to be the same.
20969 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20971 * graphite-dependences.c (build_lexicographical_constraint): Remove
20972 the gdim parameter.
20973 (build_lexicographical_constraint): Adjust call to
20974 ppl_powerset_is_empty.
20975 (dependence_polyhedron): Same.
20976 (graphite_legal_transform_dr): Same.
20977 (graphite_carried_dependence_level_k): Same.
20978 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
20980 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
20982 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20984 * graphite-sese-to-poly.c
20985 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
20986 (close_phi_written_to_memory): New.
20987 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
20990 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20992 * doc/install.texi: Update the expected version number of PPL to 0.11.
20993 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
20994 #if PPL_VERSION_MINOR < 11.
20996 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20998 * graphite-dependences.c: Include graphite-cloog-util.h.
20999 (new_poly_ddr): Inlined into dependence_polyhedron.
21000 (free_poly_ddr): Moved close by new_poly_ddr.
21001 (dependence_polyhedron_1): Renamed dependence_polyhedron.
21002 Early return NULL when ppl_powerset_is_empty returns true.
21003 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
21004 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
21005 (graphite_legal_transform_dr): Call new_poly_ddr.
21006 (graphite_carried_dependence_level_k): Same.
21007 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
21008 (dot_transformed_deps_stmt_1): Removed.
21009 (dot_deps_stmt_1): Call dot_deps_stmt_2.
21010 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
21011 (dot_deps_1): Call dot_deps_2.
21012 * Makefile.in (graphite-dependences.o): Add missing dependence on
21013 graphite-cloog-util.h.
21015 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21017 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
21018 (build_lexicographical_constraint): Same.
21019 (dependence_polyhedron_1): Same.
21020 (graphite_legal_transform_dr): Same.
21021 (graphite_carried_dependence_level_k): Same.
21022 * graphite-ppl.c (ppl_powerset_is_empty): New.
21023 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
21024 * tree-data-ref.c (dump_data_reference): Print the basic block index.
21026 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21028 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
21029 the "a followed by b" relation and document it.
21031 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21033 * graphite-dependences.c (build_lexicographical_constraint): Stop the
21034 iteration when the bag of constraints is empty.
21036 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21038 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
21040 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21042 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
21043 nest and two loop depths as parameters.
21044 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
21045 lst_perfect_nestify.
21047 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21049 * graphite-dependences.c (print_pddr): Call
21050 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
21052 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21054 * graphite-ppl.c (debug_gmp_value): New.
21055 * graphite-ppl.h (debug_gmp_value): Declared.
21057 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
21059 * doc/install.texi: Document availability of cloog-0.16.
21061 2011-01-25 Vladimir Kargov <kargov@gmail.com>
21063 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
21064 invalid postdominance info.
21066 2011-01-24 Jan Hubicka <jh@suse.cz>
21069 * doc/extend.texi (weak pragma): Drop claim that it must
21070 appear before definition.
21071 * varasm.c (merge_weak, declare_weak): Only sanity check
21072 that DECL is not output at a time it is declared weak.
21074 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
21076 * machmode.def: Fixed comments.
21078 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
21080 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
21082 2011-01-24 Paul Koning <ni1d@arrl.net>
21084 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
21087 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
21090 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
21091 (block_info): Add scanned and prev.
21092 (move_or_delete_vzeroupper_2): Return if the basic block
21093 has been scanned and the upper 128bit state is unchanged
21094 from the last scan.
21095 (move_or_delete_vzeroupper_1): Return true if the exit
21097 (move_or_delete_vzeroupper): Visit basic blocks using the
21098 work-list based algorithm based on vt_find_locations in
21101 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
21103 2011-01-24 Nick Clifton <nickc@redhat.com>
21105 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
21106 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
21107 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
21108 then define __v850e1__.
21109 * doc/invoke.texi: Document -mv850es.
21111 2011-01-24 Richard Henderson <rth@redhat.com>
21113 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
21114 compound unordered comparisons.
21115 * config/rx/rx.c (rx_split_fp_compare): Remove.
21116 * config/rx/rx-protos.h: Update.
21117 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
21118 (cbranchsf4): Don't call rx_split_fp_compare.
21119 (*cbranchsf4): Use rx_split_cbranch.
21120 (*cmpsf): Don't accept "i" constraint.
21121 (*conditional_branch): Only valid after reload.
21122 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
21124 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
21127 * config/rs6000/altivec.md (vector constant splitters): Add
21128 support for creating vector single precision constants if -mvsx is
21129 used and we would create the constant using Altivec primitives.
21131 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
21132 Richard Sandiford <rdsandiford@googlemail.com>
21134 PR rtl-optimization/47166
21135 * reload1.c (emit_reload_insns): Disable the spill_reg_store
21136 mechanism for PRE_MODIFY and POST_MODIFY.
21137 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
21140 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
21142 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
21144 2011-01-22 Jan Hubicka <jh@suse.cz>
21147 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
21149 2011-01-22 Jan Hubicka <jh@suse.cz>
21151 PR tree-optimization/43884
21153 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
21154 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
21156 2011-01-22 Anatoly Sokolov <aesok@post.ru>
21158 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21159 * config/s390/s390.c (s390_register_move_cost,
21160 s390_memory_move_cost): New.
21161 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
21163 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21165 PR middle-end/47401
21166 * except.c (sjlj_assign_call_site_values): Move setting the
21167 crtl->uses_eh_lsda flag to ...
21168 (sjlj_mark_call_sites): ... here.
21169 (sjlj_emit_function_enter): Support NULL dispatch label.
21170 (sjlj_build_landing_pads): In a function with no landing pads
21171 that still has must-not-throw regions, generate code to register
21172 a personality function with empty LSDA.
21174 2011-01-21 Richard Henderson <rth@redhat.com>
21176 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
21178 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
21180 * compare-elim.c: New file.
21181 * Makefile.in (OBJS-common): Add it.
21182 (compare-elim.o): New.
21183 * common.opt (fcompare-elim): New.
21184 * opts.c (default_options_table): Add OPT_fcompare_elim.
21185 * tree-pass.h (pass_compare_elim_after_reload): New.
21186 * passes.c (init_optimization_passes): Add it.
21187 * recog.h: Protect against re-inclusion.
21188 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
21189 * doc/invoke.texi (-fcompare-elim): Document it.
21190 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
21191 * doc/tm.texi: Rebuild.
21193 2011-01-22 Nick Clifton <nickc@redhat.com>
21195 * config/rx/rx.md (cstoresf4): Pass comparison operator to
21196 rx_split_fp_compare.
21198 2011-01-22 Nick Clifton <nickc@redhat.com>
21200 * config/rx/rx.md (UNSPEC_CONST): New.
21201 (deallocate_and_return): Wrap the amount popped off the stack in
21202 an UNSPEC_CONST in order to stop it being rejected by
21203 -mmax-constant-size.
21204 (pop_and_return): Add a "(return)" rtx.
21205 (call): Drop the immediate operand.
21206 (call_internal): Likewise.
21207 (call_value): Likewise.
21208 (call_value_internal): Likewise.
21209 (sibcall_internal): Likewise.
21210 (sibcall_value_internal): Likewise.
21211 (sibcall): Likewise. Generate an explicit call using
21213 (sibcall_value): Likewise.
21214 (mov<>): FAIL if a constant operand is not legitimate.
21215 (addsi3_unpsec): New pattern.
21217 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
21218 (ok_for_max_constant): New function.
21219 (gen_safe_add): New function.
21220 (rx_expand_prologue): Use gen_safe_add.
21221 (rx_expand_epilogue): Likewise.
21222 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
21225 2011-01-21 Jeff Law <law@redhat.com>
21227 PR tree-optimization/47053
21228 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
21229 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
21230 statements are deleted.
21231 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
21232 is nonempty, then purge dead edges and cleanup the CFG.
21234 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21237 Temporarily revert:
21238 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21240 * tree-dfa.c (create_var_ann): Mark variable as used.
21242 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21244 PR middle-end/45566
21245 * except.c (convert_to_eh_region_ranges): Emit queued no-region
21246 notes from other section in hot/cold partitioning even if
21247 last_action is -3. Increment call_site_base.
21249 PR rtl-optimization/47366
21250 * fwprop.c (forward_propagate_into): Return bool. If
21251 any changes are made, -fnon-call-exceptions is used and
21252 REG_EH_REGION note is present, call purge_dead_edges
21253 and return true if it purged anything.
21254 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
21255 any EH edges were purged.
21257 2011-01-21 Jeff Law <law@redhat.com>
21259 PR rtl-optimization/41619
21260 * caller-save.c (setup_save_areas): Break out code to determine
21261 which hard regs are live across calls by examining the reload chains
21262 so that it is always used.
21263 Eliminate code which checked REG_N_CALLS_CROSSED.
21265 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21267 PR tree-optimization/47355
21268 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
21269 NOP has non-debug uses beyond PHIs in new_bb.
21271 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21274 * cfgexpand.c (account_used_vars_for_block): Only account vars
21275 that are annotated as used.
21276 (estimated_stack_frame_size): Don't set TREE_USED.
21277 * tree-dfa.c (create_var_ann): Mark variable as used.
21279 2011-01-21 Richard Guenther <rguenther@suse.de>
21281 PR middle-end/47395
21282 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
21284 2011-01-21 Richard Guenther <rguenther@suse.de>
21286 PR tree-optimization/47365
21287 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
21288 (vn_reference_lookup_pieces): Adjust.
21289 (vn_reference_lookup): Likewise.
21290 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
21291 (vn_reference_lookup_3): Only look through kills if in
21292 VN_WALKREWRITE mode.
21293 (vn_reference_lookup_pieces): Adjust.
21294 (vn_reference_lookup): Likewise.
21295 (visit_reference_op_load): Likewise.
21296 (visit_reference_op_store): Likewise.
21297 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
21298 (compute_avail): Likewise.
21299 (eliminate): Likewise.
21301 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21303 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
21304 DECL_IGNORED_P non-reg vars if they are used.
21306 PR tree-optimization/47391
21307 * varpool.c (const_value_known_p): Return false if
21310 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
21313 * config/i386/i386.c (ix86_local_alignment): Handle
21314 case for va_list_type_node is nil.
21315 (ix86_canonical_va_list_type): Likewise.
21317 2011-01-21 Alan Modra <amodra@gmail.com>
21319 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
21320 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
21322 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21324 * config/arm/arm.md (define_attr type): Rename f_load
21325 and f_store to f_fpa_load and f_fpa_store. Update.
21326 (write_conflict): Deal with rename fallout.
21327 (*push_fp_multi): Likewise.
21328 * config/arm/fpa.md (f_load): Use f_fpa_load.
21329 (f_store): Use f_fpa_store.
21330 (*movsf_fpa): Likewise.
21331 (*movdf_fpa): Likewise.
21332 (*movxf_fpa): Likewise.
21333 (*thumb2_movsf_fpa): Likewise.
21334 (*thumb2_movdf_fpa): Likewise.
21335 (*thumb2_movxf_fpa): Likewise.
21336 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
21337 f_loadd and f_stored.
21338 (*thumb2_movdi_vfp): Likewise.
21339 (*thumb2_movsf_vfp): Fix attribute to f_loads.
21340 (*thumb2_movsi_vfp): Likewise.
21341 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
21342 Use f_loads instead of f_load.
21343 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
21345 2011-01-20 Anatoly Sokolov <aesok@post.ru>
21347 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21348 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
21349 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21350 (xtensa_mode_dependent_address_p): New function.
21351 (constantpool_address_p): Make static. Change return type to bool.
21352 Change argument type to const_rtx. Use CONST_INT_P predicate.
21354 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
21357 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
21359 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21362 * cfgexpand.c (expand_debug_expr): Instead of generating
21363 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
21366 2011-01-20 Richard Guenther <rguenther@suse.de>
21368 PR middle-end/47370
21369 * tree-inline.c (remap_gimple_op_r): Recurse manually for
21370 the pointer operand of MEM_REFs.
21372 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21374 PR tree-optimization/46130
21375 * ipa-split.c (consider_split): If return_bb contains non-virtual
21376 PHIs other than for retval or if split_function would not adjust it,
21379 2011-01-20 Richard Guenther <rguenther@suse.de>
21381 PR tree-optimization/47167
21382 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
21383 Revert previous change, only avoid enumeral type changes.
21385 2011-01-19 Mike Stump <mikestump@comcast.net>
21387 * doc/tm.texi.in (BRANCH_COST): Englishify.
21388 * doc/tm.texi (BRANCH_COST): Likewise.
21390 2011-01-19 Dodji Seketeli <dodji@redhat.com>
21393 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
21394 (gen_scheduled_generic_parms_dies): New functions.
21395 (gen_struct_or_union_type_die): Schedule template parameters DIEs
21396 generation for the end of CU compilation.
21397 (dwarf2out_finish): Generate template parameters DIEs here.
21399 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21402 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
21403 debug bind stmt on merge edges.
21405 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21409 * function.c (instantiate_expr): Instantiate incoming rtl of
21410 implicit arguments, and recurse on VALUE_EXPRs.
21411 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
21412 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
21414 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21416 * c-parser.c (c_parser_for_statement): Initialize
21417 collection_expression.
21419 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21421 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
21423 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21425 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
21426 (LINK_SHLIB_SPEC): Don't use %(link_path).
21427 (SUBTARGET_EXTRA_SPECS): Remove link_path.
21429 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21431 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
21432 (NO_SHARED_LIB_SUPPORT): Remove.
21433 (LINK_SHLIB_SPEC): Remove one conditional definition.
21435 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21437 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
21439 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
21440 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
21441 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
21442 %{call_shared} and conditionals on these options not being passed.
21443 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
21446 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21448 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
21451 * ipa-split.c: Spelling fixes.
21453 2011-01-19 Richard Henderson <rth@redhat.com>
21455 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
21456 (*mulsi3): Likewise.
21458 * longlong.h [__mn10300__] (count_leading_zeros): New.
21459 [__mn10300__] (umul_ppmm, smul_ppmm): New.
21460 [__mn10300__] (add_ssaaaa, subddmmss): New.
21461 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
21462 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
21464 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21466 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
21468 2011-01-19 Richard Henderson <rth@redhat.com>
21470 * config/mn10300/mn10300.md (addsi3_flags): New.
21471 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
21472 (subsi3_flags, subc_internal, subdi3): New.
21473 (subdi3_internal, *subdi3_degenerate): New.
21474 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
21476 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
21477 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
21478 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
21479 * config/mn10300/mn10300-protos.h: Update.
21480 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
21481 (return_ret): Likewise. Rename from return_internal_regs.
21482 (return_internal): Remove.
21484 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
21485 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
21486 (mn10300_legitimate_constant_p): Likewise.
21487 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
21488 (mn10300_frame_size): New.
21489 (mn10300_expand_prologue): Use it.
21490 (mn10300_expand_epilogue): Likewise.
21491 (mn10300_initial_offset): Likewise.
21492 * config/mn10300/mn10300-protos.h: Update.
21493 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
21494 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
21495 (prologue, epilogue, return_internal): Tidy output code.
21496 (mn10300_store_multiple_operation, return): Likewise.
21497 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
21498 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
21499 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
21500 (load_pic, am33_load_pic): New.
21501 (mn10300_load_pic0, mn10300_load_pic1): New.
21503 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
21504 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
21505 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
21506 (cc_flags_for_mode, cc_flags_for_code): New.
21507 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
21508 overflow flag is not valid. Validate that the flags we need
21509 for the comparison are valid.
21510 (mn10300_output_cmp): Remove.
21511 (mn10300_output_add): New.
21512 (mn10300_select_cc_mode): Use cc_flags_for_code.
21513 (mn10300_split_cbranch): New.
21514 (mn10300_match_ccmode): New.
21515 (mn10300_split_and_operand_count): New.
21516 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
21518 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
21519 (addsi3): ... here. Use mn10300_output_add.
21520 (*addsi3_flags): New.
21521 (*am33_subsi3, *mn10300_subsi3): Merge...
21522 (subsi3): ... here. Use attribute isa.
21523 (*subsi3_flags): New.
21524 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
21526 (*am33_andsi3, *mn10300_andsi3): Merge...
21527 (andsi3): ... here.
21528 (*andsi3_flags): New.
21529 (andsi3 splitters): New.
21530 (*am33_iorsi3, *mn10300_iorsi3): Merge...
21531 (iorsi3): ... here.
21532 (*iorsi3_flags): New.
21533 (*am33_xorsi3, *mn10300_xorsi3): Merge...
21534 (xorsi3): ... here.
21535 (*xorsi3_flags): New.
21536 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
21537 (one_cmplsi2): ... here.
21538 (*one_cmplsi2_flags): New.
21539 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
21540 instead of "dax" in constraints. Use mn10300_split_cbranch.
21541 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
21542 use matching constraints to eliminate a self-comparison.
21543 (*integer_conditional_branch): Rename from integer_conditional_branch.
21544 Use int_mode_flags to match CC_REG.
21545 (*cbranchsi4_btst, *btstsi): New.
21546 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
21547 mn10300_split_cbranch.
21548 (*am33_cmpsf): Rename from am33_cmpsf.
21549 (*float_conditional_branch): Rename from float_conditional_branch.
21550 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
21551 (zero_extendqisi2): ... here.
21552 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
21553 (zero_extendhisi2): ... here.
21554 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
21555 (extendqisi2): ... here.
21556 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
21557 (extendhisi2): ... here.
21558 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
21559 (ashlsi3): ... here.
21560 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
21561 (lshrsi3): ... here.
21562 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
21563 (ashrsi3): ... here.
21564 (consecutive add peephole): Remove.
21565 * config/mn10300/predicates.md (label_ref_operand): New.
21566 (int_mode_flags): New.
21567 (CCZN_comparison_operator): New.
21569 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
21570 (throughput_42_latency_43): New reservation.
21571 (mulsidi3, umulsidi3): New expanders.
21572 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
21573 the MDR register to allocation; separately allocate the low and
21574 high parts of the DImode result.
21575 (umulsidi3_internal): Similarly.
21576 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
21577 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
21578 (udivsi3, umodsi3): Remove.
21579 (udivmodsi4, divmodsi4): New expanders.
21580 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
21581 (*divmodsi4): Simiarly.
21582 (ext_internal): New.
21584 * config/mn10300/constraints.md ("z"): New constraint.
21585 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
21586 (FIXED_REGISTERS): Don't fix MDR.
21587 (CALL_USED_REGSITERS): Reformat nicely.
21588 (REG_ALLOC_ORDER): Add MDR.
21589 (enum regclass): Add MDR_REGS.
21590 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
21591 (IRA_COVER_CLASSES): Add MDR_REGS.
21592 (REGNO_REG_CLASS): Handle MDR_REG.
21593 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
21594 (mn10300_register_move_cost): Likewise.
21595 * config/mn10300/mn10300.md (MDR_REG): New.
21596 (*movsi_internal): Handle moves to/from MDR_REGS.
21598 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
21600 (mn10300_secondary_reload): Tidy combination reload classes.
21601 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
21602 addresses for AM33. Allow symbolic offsets for reg+imm.
21603 (mn10300_regno_in_class_p): New.
21604 (mn10300_legitimize_reload_address): New.
21605 * config/mn10300/mn10300.h (enum reg_class): Remove
21606 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
21607 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
21608 SP_OR_GENERAL_REGS.
21609 (REG_CLASS_NAMES): Update to match.
21610 (REG_CLASS_CONTENTS): Likewise.
21611 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
21612 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
21613 (REGNO_IN_RANGE_P): Remove.
21614 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
21615 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
21616 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
21617 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
21618 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
21619 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
21620 (REGNO_GENERAL_P): New.
21621 (HAVE_POST_MODIFY_DISP): New.
21622 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
21623 (LEGITIMIZE_RELOAD_ADDRESS): New.
21624 * config/mn10300/mn10300-protos.h: Update.
21626 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
21627 DATA_REGS for AM33 stack-pointer destination.
21628 (mn10300_preferred_output_reload_class): Likewise.
21629 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
21630 into a form appropriate for ...
21631 (TARGET_SECONDARY_RELOAD): New.
21632 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
21633 * config/mn10300/mn10300-protos.h: Update.
21634 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
21635 reload_insi; use the "A" constraint for the scratch; handle AM33
21636 moves of sp to non-address registers.
21638 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
21639 (*movqi_internal): ... here.
21640 (*am33_movhi, *mn10300_movhi): Merge into...
21641 (*movhi_internal): ... here.
21642 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
21643 as the source/destination of moves from/to SP.
21644 (movsf): Only allow for AM33-2.
21645 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
21646 any integer constant constraint. Only allow for AM33-2. Tidy
21647 all of the alternative outputs.
21648 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
21649 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
21651 (udivsi3, umodsi3): New patterns for MN103 only.
21653 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
21655 * doc/tm.texi.in: Spell out that a lack of register class unions
21657 * doc/tm.texi: Regenerate.
21659 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21661 PR rtl-optimization/47337
21662 * dce.c (check_argument_store): New function.
21663 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
21665 PR tree-optimization/47290
21666 * tree-eh.c (infinite_empty_loop_p): New function.
21667 (cleanup_empty_eh): Use it.
21669 2011-01-18 Steve Ellcey <sje@cup.hp.com>
21672 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
21673 (a64_expand_widen_sum): Ditto.
21674 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
21675 (vec_extract_evenodd_help): Ditto.
21676 (vec_extract_evenv4hi): Ditto.
21677 (vec_extract_oddv4hi): Ditto.
21678 (vec_extract_evenv2si): Ditto.
21679 (vec_extract_oddv2si): Ditto.
21680 (vec_extract_evenv2sf): Ditto.
21681 (vec_extract_oddv2sf): Ditto.
21682 (vec_pack_trunc_v4hi: Ditto.
21683 (vec_pack_trunc_v2si): Ditto.
21684 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
21685 (vec_interleave_highv8qi): Ditto.
21687 (vec_extract_oddv8qi): Ditto.
21688 (vec_interleave_lowv4hi): Ditto.
21689 (vec_interleave_highv4hi): Ditto.
21690 (vec_interleave_lowv2si): Ditto.
21691 (vec_interleave_highv2si): Ditto.
21693 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21695 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
21696 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
21697 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
21698 (pa_c_mode_for_suffix): New.
21699 (TARGET_EXPAND_BUILTIN): Define.
21700 (TARGET_C_MODE_FOR_SUFFIX): Define.
21701 (pa_builtins): Define.
21702 (pa_init_builtins): Register __float128 type and init new support
21704 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
21705 * config/pa/quadlib.c (_U_Qfcopysign): New.
21707 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
21709 PR middle-end/46894
21710 * explow.c (allocate_dynamic_stack_space): Do not assume more than
21711 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
21714 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21716 PR tree-optimization/47179
21717 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
21718 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
21720 2011-01-18 Richard Guenther <rguenther@suse.de>
21722 PR rtl-optimization/47216
21723 * emit-rtl.c: Include tree-flow.h.
21724 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
21725 of replicating it with different semantics.
21726 * Makefile.in (emit-rtl.o): Adjust.
21728 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21730 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
21731 (cortex_a9_dp): Handle neon types correctly.
21733 2011-01-18 Jakub Jelinek <jakub@redhat.com>
21735 PR rtl-optimization/47299
21736 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
21737 subtarget. Use normal multiplication if both operands are constants.
21738 * expmed.c (expand_widening_mult): Don't try to optimize constant
21739 multiplication if op0 has VOIDmode. Convert op1 constant to mode
21742 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21744 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
21745 spacing after 'e.g.', typos, comma, hyphenation.
21747 2011-01-17 Richard Henderson <rth@redhat.com>
21749 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
21750 (rx_restricted_mem_operand): New.
21751 (rx_shift_operand): Use register_operand.
21752 (rx_source_operand, rx_compare_operand): Likewise.
21753 * config/rx/rx.md (addsi3_flags): New expander.
21754 (adddi3): Rewrite as expander.
21755 (adc_internal, *adc_flags, adddi3_internal): New patterns.
21756 (subsi3_flags): New expander.
21757 (subdi3): Rewrite as expander.
21758 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
21760 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
21761 (rx_init_builtins): Remove sat builtin.
21762 (rx_expand_builtin): Likewise.
21763 * config/rx/rx.md (ssaddsi3): New.
21764 (*sat): Rename from sat. Represent the CC_REG input.
21766 * config/rx/predicates.md (rshift_operator): New.
21767 * config/rx/rx.c (rx_expand_insv): Remove.
21768 * config/rx/rx-protos.h: Update.
21769 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
21770 operand to the canonical position.
21771 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
21772 (*bitclr, *bitclr_in_memory): Similarly.
21773 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
21774 (insv): Retain the zero_extract in the expansion.
21776 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
21777 (bswaphi2, bitinvert, revw): Likewise.
21779 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
21780 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
21781 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
21782 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
21783 (bitset, bitset_in_memory): Likewise.
21784 (bitinvert, bitinvert_in_memory): Likewise.
21785 (bitclr, bitclr_in_memory): Likewise.
21786 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
21787 (rx_strend, rx_cmpstrn): Likewise.
21788 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
21789 (bitop peep2 patterns): Remove.
21791 * config/rx/rx.c (rx_match_ccmode): New.
21792 * config/rx/rx-protos.h: Update.
21793 * config/rx/rx.md (abssi2): Clobber, don't set flags.
21794 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
21795 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
21796 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
21797 (fix_truncsfsi2, floatsisf2): Likewise.
21798 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
21799 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
21800 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
21801 (*subsi3_flags, *xorsi3_flags): New.
21803 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
21805 * config/rx/rx.c (rx_print_operand): Remove workaround for
21806 unsplit comparison operations.
21808 * config/rx/rx.md (movsicc): Split after reload.
21809 (*movsicc): Merge *movsieq and *movsine via match_operator.
21810 (*stcc): New pattern.
21812 * config/rx/rx.c (rx_float_compare_mode): Remove.
21813 * config/rx/rx.h (rx_float_compare_mode): Remove.
21814 * config/rx/rx.md (cstoresi4): Split after reload.
21815 (*sccc): New pattern.
21817 * config/rx/predicates.md (label_ref_operand): New.
21818 (rx_z_comparison_operator): New.
21819 (rx_zs_comparison_operator): New.
21820 (rx_fp_comparison_operator): New.
21821 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
21822 Validate that the flags are set properly for the comparison.
21823 (rx_gen_cond_branch_template): Remove.
21824 (rx_cc_modes_compatible): Remove.
21825 (mode_from_flags): New.
21826 (flags_from_code): Rename from flags_needed_for_conditional.
21827 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
21828 (rx_select_cc_mode): Likewise.
21829 (rx_split_fp_compare): New.
21830 (rx_split_cbranch): New.
21831 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
21832 (*cbranchsi4): Use match_operator and rx_split_cbranch.
21833 (*cbranchsf4): Similarly.
21834 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
21835 match_operator and rx_split_cbranch.
21836 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
21837 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
21838 (*cmpsi): Rename from cmpsi.
21839 (*tstsi): Rename from tstsi.
21840 (*cmpsf): Rename from cmpsf; use CC_Fmode.
21841 (*conditional_branch): Rename from conditional_branch.
21842 (*reveresed_conditional_branch): Remove.
21843 (b<code>): Remove expander.
21844 * config/rx/rx-protos.h: Update.
21846 * config/rx/rx.c (rx_compare_redundant): Remove.
21847 * config/rx/rx.md (cmpsi): Don't use it.
21848 * config/rx/rx-protos.h: Update.
21850 * config/rx/rx-modes.def (CC_F): New mode.
21851 * config/rx/rx.c (rx_select_cc_mode): New.
21852 * config/rx/rx.h (SELECT_CC_MODE): Use it.
21853 * config/rx/rx-protos.h: Update.
21855 2011-01-17 Richard Henderson <rth@redhat.com>
21857 * except.c (dump_eh_tree): Fix stray ; after for statement.
21859 2011-01-17 Richard Guenther <rguenther@suse.de>
21861 PR tree-optimization/47313
21862 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
21863 handling before copying the body. Properly deal with
21864 by-reference result in SSA form.
21866 2011-01-17 Ian Lance Taylor <iant@google.com>
21869 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
21870 (struct_value_alias_set): Don't define.
21871 (sparc_option_override): Don't set sparc_sr_alias_set and
21872 struct_value_alias_set.
21873 (save_or_restore_regs): Use gen_frame_mem rather than calling
21875 (sparc_struct_value_rtx): Likewise.
21877 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
21880 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
21881 (_mm_maskstore_pd): Likewise.
21882 (_mm_maskload_ps): Likewise.
21883 (_mm_maskstore_ps): Likewise.
21884 (_mm256_maskload_pd): Change mask to __m256i.
21885 (_mm256_maskstore_pd): Likewise.
21886 (_mm256_maskload_ps): Likewise.
21887 (_mm256_maskstore_ps): Likewise.
21889 * config/i386/i386-builtin-types.def: Updated.
21890 (ix86_expand_special_args_builtin): Likewise.
21892 * config/i386/i386.c (bdesc_special_args): Update
21893 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
21894 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
21895 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
21896 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
21898 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
21899 Use <avxpermvecmode> on mask register.
21900 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
21902 2011-01-17 Olivier Hainque <hainque@adacore.com>
21903 Michael Haubenwallner <michael.haubenwallner@salomon.at>
21904 Eric Botcazou <ebotcazou@adacore.com>
21907 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
21908 if <= USHRT_MAX in 32-bit mode.
21910 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21912 * doc/install.texi (Configuration, Specific): Wrap long
21913 lines in examples. Allow line wrapping in long options
21914 and URLs where beneficial for PDF output.
21916 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
21918 * config/mips/mips.c (mips_classify_symbol): Don't return
21919 SYMBOL_PC_RELATIVE for nonlocal labels.
21921 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
21923 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
21925 2011-01-15 Jan Hubicka <jh@suse.cz>
21927 PR tree-optimization/47276
21928 * ipa.c (function_and_variable_visibility): Do not try to mark alias
21929 declarations as needed.
21931 2011-01-15 Martin Jambor <mjambor@suse.cz>
21933 * common.opt (fdevirtualize): New flag.
21934 * doc/invoke.texi (Option Summary): Document it.
21935 * opts.c (default_options_table): Add devirtualize flag.
21936 * ipa-prop.c (detect_type_change): Return immediately if
21937 devirtualize flag is not set.
21938 (detect_type_change_ssa): Likewise.
21939 (compute_known_type_jump_func): Likewise.
21940 (ipa_analyze_virtual_call_uses): Likewise.
21942 2011-01-14 Martin Jambor <mjambor@suse.cz>
21944 PR tree-optimization/45934
21945 PR tree-optimization/46302
21946 * ipa-prop.c (type_change_info): New type.
21947 (stmt_may_be_vtbl_ptr_store): New function.
21948 (check_stmt_for_type_change): Likewise.
21949 (detect_type_change): Likewise.
21950 (detect_type_change_ssa): Likewise.
21951 (compute_complex_assign_jump_func): Check for dynamic type change.
21952 (compute_complex_ancestor_jump_func): Likewise.
21953 (compute_known_type_jump_func): Likewise.
21954 (compute_scalar_jump_functions): Likewise.
21955 (ipa_analyze_virtual_call_uses): Likewise.
21956 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
21958 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21960 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
21961 * config/i386/i386.opt (msse5): New Alias.
21963 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21965 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
21966 * config/sparc/linux64.h (CC1_SPEC): Likewise.
21967 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
21968 * config/sparc/sparc.h (CC1_SPEC): Likewise.
21970 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21972 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
21974 * config/sparc/linux64.h (CC1_SPEC): Likewise.
21975 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
21976 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
21977 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
21979 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
21981 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21983 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
21985 2011-01-14 Mike Stump <mikestump@comcast.net>
21987 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
21988 * config/fr30/fr30.md: Likweise
21989 (movsi_push): Likewise.
21990 (movsi_pop): Likewise.
21991 (enter_func): Likewise.
21992 * config/moxie/moxie.md (movsi_push): Likewise.
21993 (movsi_pop): Likewise.
21995 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21997 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
21998 %{no_archive} %{exact_version}.
21999 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
22000 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
22001 %{no_archive} %{exact_version}.
22002 * config/mips/openbsd.h (LINK_SPEC): Likewise.
22003 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
22004 * config/mips/vxworks.h: Likewise.
22006 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22008 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
22010 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22012 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
22013 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
22015 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22017 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
22020 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22022 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
22024 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
22025 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
22027 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
22028 Don't handle -shlib.
22030 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22032 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
22033 (CC1_SPEC): Don't handle -profile.
22035 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22037 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
22038 * config/mips/mips.h (CC1_SPEC): Likewise.
22040 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22042 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
22043 * config/mips/mips.h (CC1_SPEC): Likewise.
22045 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22047 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
22048 * config/m32r/linux.h (LINK_SPEC): Likewise.
22049 * config/mips/linux.h (LINK_SPEC): Likewise.
22050 * config/mips/linux64.h (LINK_SPEC): Likewise.
22051 * config/sparc/linux.h (LINK_SPEC): Likewise.
22052 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
22053 LINK_SPEC): Likewise.
22054 * config/xtensa/linux.h (LINK_SPEC): Likewise.
22056 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22058 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
22060 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
22062 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22064 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
22065 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
22067 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22069 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
22071 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22073 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
22074 supports -Bstatic/-Bdynamic.
22075 * configure: Regenerate.
22077 2011-01-14 Jan Hubicka <jh@suse.cz>
22078 Jack Howarth <howarth@bromo.med.uc.edu>
22081 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
22082 when checking debug_info_level. Test write_symbols instead of
22083 debug_hooks->var_location when setting flag_var_tracking_uninit.
22085 2011-01-14 Richard Guenther <rguenther@suse.de>
22087 PR tree-optimization/47179
22088 * target.def (ref_may_alias_errno): New target hook.
22089 * targhooks.h (default_ref_may_alias_errno): Declare.
22090 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
22091 (default_ref_may_alias_errno): New function.
22092 * target.h (struct ao_ref_s): Declare.
22093 * tree-ssa-alias.c: Include target.h.
22094 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
22095 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
22096 (targhooks.o): Likewise.
22097 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
22098 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
22100 2011-01-14 Richard Guenther <rguenther@suse.de>
22102 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
22104 2011-01-14 Richard Guenther <rguenther@suse.de>
22106 PR tree-optimization/47280
22107 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
22108 return CFG changes.
22109 (tree_ssa_forward_propagate_single_use_vars): Deal with
22110 CFG changes from associate_plusminus.
22112 2011-01-14 Richard Guenther <rguenther@suse.de>
22114 PR middle-end/47281
22116 2011-01-11 Richard Guenther <rguenther@suse.de>
22118 PR tree-optimization/46076
22119 * tree-ssa.c (useless_type_conversion_p): Conversions from
22120 unprototyped to empty argument list function types are useless.
22122 2011-01-14 Richard Guenther <rguenther@suse.de>
22124 PR tree-optimization/47286
22125 * tree-ssa-structalias.c (new_var_info): Register variables are global.
22127 2011-01-14 Martin Jambor <mjambor@suse.cz>
22129 PR middle-end/46823
22130 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
22132 2011-01-13 Anatoly Sokolov <aesok@post.ru>
22134 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
22135 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22136 * config/xtensa/xtensa.c (xtensa_libcall_value,
22137 xtensa_function_value_regno_p): New functions.
22138 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22140 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
22143 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
22145 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
22146 New function prototype.
22147 * config/i386/winnt.c (i386_pe_assemble_visibility):
22148 Warn only if attribute was specified by user.
22150 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
22153 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
22155 (floatunsdidf2_fcfidu): Ditto.
22157 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22159 * config/s390/s390.c (print_operand_address): Replace 'error' with
22160 'output_operand_lossage'.
22161 (print_operand): Likewise.
22163 2011-01-13 Jeff Law <law@redhat.com>
22165 PR rtl-optimization/39077
22166 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
22167 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
22168 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
22169 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
22170 * gcse.c (prune_insertions_deletions): New function.
22171 (compute_pre_data): Use it.
22173 2011-01-13 Dodji Seketeli <dodji@redhat.com>
22176 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
22178 (prune_unused_types_mark): Use it.
22180 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
22182 PR rtl-optimization/45352
22183 * sel-sched.c: Update copyright years.
22184 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
22185 in the advancing loop when we have issued issue_rate insns.
22187 2011-01-12 Richard Henderson <rth@redhat.com>
22189 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
22190 (TARGET_MD_ASM_CLOBBERS): New.
22192 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
22193 (TARGET_DELEGITIMIZE_ADDRESS): New.
22195 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
22196 (clzsi2, *bsch): New patterns.
22198 * config/mn10300/mn10300.md (INT): New mode iterator.
22199 (*mov<INT>_clr): New pattern, and peep2 to generate it.
22201 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
22202 flag_split_wide_types.
22204 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
22205 (mn10300_trampoline_init): Rewrite without a template, an immediate
22206 load and a direct branch.
22207 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
22209 2011-01-12 Anatoly Sokolov <aesok@post.ru>
22211 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22212 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
22213 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
22214 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22216 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
22219 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
22222 2011-01-12 Jan Hubicka <jh@suse.cz>
22225 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
22226 (PLUGIN_COND_CLOSE): New macro.
22227 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
22229 2011-01-12 Richard Guenther <rguenther@suse.de>
22232 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
22233 register variables in a MEM_REF.
22235 2011-01-12 Joseph Myers <joseph@codesourcery.com>
22237 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
22238 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
22239 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
22240 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22241 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22242 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
22243 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
22244 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
22245 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
22246 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
22247 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
22248 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
22249 * config/gnu-user.h: New. Copied from linux.h.
22250 (LINUX_TARGET_STARTFILE_SPEC): Rename to
22251 GNU_USER_TARGET_STARTFILE_SPEC.
22252 (LINUX_TARGET_ENDFILE_SPEC): Rename to
22253 GNU_USER_TARGET_ENDFILE_SPEC.
22254 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
22255 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
22256 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
22257 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
22258 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
22259 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
22260 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
22261 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
22262 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
22263 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
22264 * config/arm/linux-eabi.h (CC1_SPEC): Use
22265 GNU_USER_TARGET_CC1_SPEC.
22266 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
22267 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
22268 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
22269 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
22270 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
22271 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
22272 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
22273 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
22275 2011-01-12 Richard Guenther <rguenther@suse.de>
22278 * doc/invoke.texi (ffast-math): Document it is turned on
22281 2011-01-12 Jan Hubicka <jh@suse.cz>
22283 PR tree-optimization/47233
22284 * opts.c (common_handle_option): Disable ipa-reference with profile
22287 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22289 * c-parser.c (c_parser_objc_at_property_declaration): Improved
22292 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22294 * c-parser.c (c_lex_one_token): Updated and reindented some
22295 comments. No changes in code.
22297 2011-01-11 Ian Lance Taylor <iant@google.com>
22299 * godump.c (go_output_var): Don't output the variable if there is
22300 already a type with the same name.
22302 2011-01-11 Ian Lance Taylor <iant@google.com>
22304 * godump.c (go_format_type): Don't generate float80.
22306 2011-01-11 Richard Henderson <rth@redhat.com>
22308 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
22309 declaration. Rewrite for both speed and size.
22310 (mn10300_address_cost_1): Remove.
22311 (mn10300_register_move_cost): New.
22312 (mn10300_memory_move_cost): New.
22313 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
22314 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
22315 extensions, shifts, BSWAP, CLZ.
22316 (mn10300_wide_const_load_uses_clr): Remove.
22317 (TARGET_REGISTER_MOVE_COST): New.
22318 (TARGET_MEMORY_MOVE_COST): New.
22319 * config/mn10300/mn10300-protos.h: Update.
22320 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
22322 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
22323 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
22324 * config/mn10300/mn10300-protos.h: Update.
22325 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
22326 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
22327 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
22328 (*test_int_bitfield, *test_byte_bitfield): Remove.
22329 (*bit_test, *subreg_bit_test): Remove.
22330 * config/mn10300/predicates.md (const_8bit_operand): Remove.
22332 * config/mn10300/constraints.md ("c"): Rename from "A".
22333 ("A", "D"): New constraint letters.
22334 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
22335 (fmssf4, fnmasf4, fnmssf4): Likewise.
22337 * config/mn10300/mn10300.md (isa): New attribute.
22338 (enabled): New attribute.
22340 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
22341 (abssf2, negsf2): Define only for hardware fp.
22342 (sqrtsf2): Reformat.
22343 (addsf3, subsf3, mulsf3): Merge expander and insn.
22345 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
22346 (DEBUGGER_AUTO_OFFSET): Remove.
22347 (DEBUGGER_ARG_OFFSET): Remove.
22349 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
22350 Emit register stores with the same offsets as the hardware.
22351 (mn10300_store_multiple_operation): Don't check that the register
22352 save offsets are monotonic.
22353 * config/mn10300/mn10300-protos.h: Update.
22355 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
22357 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
22358 in terms of the value on the stack, not the MDR register.
22360 2011-01-11 Jan Hubicka <jh@suse.cz>
22364 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
22365 (symbol_alias_set_destroy, symbol_alias_set_contains,
22366 propagate_aliases_backward): Declare.
22367 * lto-streamer-out.c (struct sets): New sturcture.
22368 (trivally_defined_alias): New function.
22369 (output_alias_pair_p): Rewrite.
22370 (output_unreferenced_globals): Fix output of alias pairs.
22371 (produce_symtab): Likewise.
22372 * ipa.c (function_and_variable_visibility): Set weak alias destination
22374 * varasm.c (symbol_alias_set_t): Remove.
22375 (symbol_alias_set_destroy): Export.
22376 (propagate_aliases_forward, propagate_aliases_backward): New functions
22378 (compute_visible_aliases): ... this one; remove.
22379 (trivially_visible_alias): New
22380 (trivially_defined_alias): New.
22381 (remove_unreachable_alias_pairs): Rewrite.
22382 (finish_aliases_1): Reorganize code checking if alias is defined.
22383 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
22386 2011-01-11 Richard Guenther <rguenther@suse.de>
22388 PR tree-optimization/46076
22389 * tree-ssa.c (useless_type_conversion_p): Conversions from
22390 unprototyped to empty argument list function types are useless.
22392 2011-01-11 Richard Guenther <rguenther@suse.de>
22394 PR middle-end/45235
22395 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
22396 volatile MEMs as MEM_READONLY_P.
22398 2011-01-11 Richard Guenther <rguenther@suse.de>
22400 PR tree-optimization/47239
22401 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
22403 2011-01-11 Jeff Law <law@redhat.com>
22405 PR tree-optimization/47086
22406 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
22407 IVs from statements that might throw.
22409 2011-01-10 Jan Hubicka <jh@suse.cz>
22412 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
22414 2011-01-10 Jan Hubicka <jh@suse.cz>
22417 * profile.c (read_profile_edge_counts): Ignore profile inconistency
22418 when correcting profile.
22420 2011-01-10 Jan Hubicka <jh@suse.cz>
22423 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
22424 DECL_FINI_PRIORITY.
22425 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
22426 Restore DECL_FINI_PRIORITY.
22428 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22430 * doc/gimple.texi: Fix quoting of multi-word return values in
22431 @deftypefn statements. Ensure presence of return value. Wrap
22432 overlong @deftypefn lines.
22433 (is_gimple_operand, is_gimple_min_invariant_address): Remove
22434 descriptions of removed functions.
22435 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
22436 of multi-word return value in @deftypefn statement.
22438 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22440 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
22441 (Conditional Expressions, Logical Operators)
22442 (Statement and operand traversals): Do not indent smallexample
22443 code. Fix duplicate function argument in example.
22445 2011-01-10 Jeff Law <law@redhat.com>
22447 PR tree-optimization/47141
22448 * ipa-split.c (split_function): Handle case where we are
22449 returning a value and the return block has a virtual operand phi.
22451 2011-01-10 Jan Hubicka <jh@suse.cz>
22453 PR tree-optimization/47234
22454 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
22455 (pass_feedback_split_functions): Declare.
22456 * passes.c (init_optimization_passes): Add ipa-split as subpass of
22458 * ipa-split.c (gate_split_functions): Update comments; disable
22459 split-functions for profile_arc_flag and branch_probabilities.
22460 (gate_feedback_split_functions): New function.
22461 (execute_feedback_split_functions): New function.
22462 (pass_feedback_split_functions): New global var.
22464 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
22467 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
22468 calling gimple_call_set_cannot_inline.
22470 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
22472 * config/darwin-sections.def: Remove unused section.
22474 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
22477 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
22479 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
22482 * c-parser.c (c_parser_declaration_or_fndef): Improved
22485 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
22487 * config/i386/winnt.c (i386_pe_start_function): Make sure
22488 to switch back to function's section.
22490 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
22494 * plugin.c: Move include of dlfcn.h from here...
22495 * system.h: ... to here.
22497 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22499 * doc/cpp.texi (C++ Named Operators): Fix markup for header
22501 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
22502 two extra empty pages in PDF output.
22504 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
22507 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
22508 for error recovery purposes behave as if it was not specified so
22509 that the default type is usd.
22511 2011-01-07 Jan Hubicka <jh@suse.cz>
22513 PR tree-optmization/46469
22514 * ipa.c (function_and_variable_visibility): Clear needed flags on
22515 nodes with external decls; handle weakrefs merging correctly.
22517 2011-01-07 Joseph Myers <joseph@codesourcery.com>
22519 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
22522 2011-01-07 Jan Hubicka <jh@suse.cz>
22524 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
22525 and no longer claim that gold is required for linker plugin.
22526 * configure: Regenerate.
22527 * gcc.c (PLUGIN_COND): New macro.
22528 (LINK_COMMAND_SPEC): Use it.
22529 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
22530 * config.in (HAVE_LTO_PLUGIN): New.
22531 * configure.ac (--with-lto-plugin): New parameter; autodetect
22534 2011-01-07 Jan Hubicka <jh@suse.cz>
22536 PR tree-optimization/46367
22537 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
22538 when we can update original.
22539 (cgraph_mark_inline_edge): Sanity check.
22540 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
22542 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22544 * config/spu/spu.h (ASM_COMMENT_START): Define.
22546 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
22549 * gcc.c (%>S): New.
22550 (SWITCH_KEEP_FOR_GCC): Likewise.
22551 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
22552 (do_spec_1): Handle "%>".
22554 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
22556 2011-01-07 Jakub Jelinek <jakub@redhat.com>
22559 * config/i386/i386.c (ix86_delegitimize_address): If
22560 simplify_gen_subreg fails, return orig_x.
22563 * value-prof.c (gimple_stringop_fixed_value): Handle
22564 lhs of the call properly.
22566 2011-01-07 Jan Hubicka <jh@suse.cz>
22569 * lto-opt.c (lto_reissue_options): Set flag_shlib.
22571 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22573 * target.def (function_switched_text_sections): New hook.
22574 * doc/tm.texi: Regenerated.
22575 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22576 * final.c (default_function_switched_text_sections): New.
22577 (final_scan_insn): Call function_switched_text_sections when a
22578 mid-function section change occurs.
22579 * output.h (default_function_switched_text_sections): Declare.
22580 * config/darwin-protos.h (darwin_function_switched_text_sections):
22582 * config/darwin.c (darwin_function_switched_text_sections): New.
22583 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22585 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22587 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
22588 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
22589 the secondary code fragment when outputting for DWARF == 2.
22591 2011-01-07 Anatoly Sokolov <aesok@post.ru>
22593 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22594 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
22596 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
22597 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22599 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
22602 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
22603 when it is not empty.
22605 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
22608 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
22609 (case ${target}): Add btver1.
22610 * config/i386/driver-i386.c (host_detect_local_cpu): Let
22611 -march=native recognize btver1 processors.
22612 * config/i386/i386-c.c (ix86_target_macros_internal): Add
22613 btver1 def_and_undef
22614 * config/i386/i386.c (struct processor_costs btver1_cost): New
22616 (m_BTVER1): New definition.
22617 (m_AMD_MULTIPLE): Includes m_BTVER1.
22618 (initial_ix86_tune_features): Add btver1 tune.
22619 (processor_target_table): Add btver1 entry.
22620 (static const char *const cpu_names): Add btver1 entry.
22621 (software_prefetching_beneficial_p): Add btver1.
22622 (ix86_option_override_internal): Add btver1 instruction sets.
22623 (ix86_issue_rate): Add btver1.
22624 (ix86_adjust_cost): Add btver1.
22625 * config/i386/i386.h (TARGET_BTVER1): New definition.
22626 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
22627 (enum processor_type): Add PROCESSOR_BTVER1.
22628 * config/i386/i386.md (define_attr "cpu"): Add btver1.
22630 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22633 * config/i386/i386.c (legitimize_tls_address)
22634 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
22635 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
22636 (tls_initial_exec_64_sun): New pattern.
22638 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22640 * doc/invoke.texi (Overall Options): Improve wording and markup
22641 of the description of -wrapper.
22643 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22645 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
22646 rdynamic, threads): New Driver options.
22648 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22651 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
22652 if coming from .tdata.
22653 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
22655 2011-01-06 Jan Hubicka <jh@suse.cz>
22658 * collect2.c (main): Do not enable LTOmode when plugin is active.
22660 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22663 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
22664 --version output if supported.
22665 * configure: Regenerate.
22667 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22669 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
22672 2011-01-06 Jakub Jelinek <jakub@redhat.com>
22675 * c-convert.c (convert): When converting a complex expression
22676 other than COMPLEX_EXPR to a different complex type, ensure
22677 c_save_expr is called instead of save_expr, unless in_late_binary_op.
22678 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
22679 when converting COMPLEX_TYPE.
22681 2011-01-06 Ira Rosen <irar@il.ibm.com>
22683 PR tree-optimization/47139
22684 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
22685 only the last reduction value is used outside the loop. Update
22688 2011-01-05 Joseph Myers <joseph@codesourcery.com>
22690 * config/rtems.opt: New.
22691 * config.gcc (*-*-rtems*): Use rtems.opt.
22693 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
22695 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
22696 processors do not support 3DNow instructions.
22698 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22700 * config/spu/spu.c (spu_option_override): Set parameter
22701 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
22703 2011-01-05 Jan Hubicka <jh@suse.cz>
22705 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
22706 at the command line.
22708 2011-01-05 Martin Jambor <mjambor@suse.cz>
22711 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
22712 deltas on streamed outgoing edges.
22713 (output_node_opt_summary): Output info for outgoing edges only when
22714 the node is in new parameter set.
22715 (output_cgraph_opt_summary): New parameter set, passed to the two
22716 aforementioned functions. Update its forward declaration and its
22719 2011-01-05 Tom Tromey <tromey@redhat.com>
22721 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
22722 operator to c_finish_omp_atomic.
22723 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
22724 (build_unary_op): Update.
22725 (build_modify_expr): Update.
22726 (build_asm_expr): Update.
22728 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22730 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
22731 newly inserted insns.
22732 (pad_bb): Likewise.
22733 (spu_emit_branch_hint): Likewise.
22734 (insert_hbrp_for_ilb_runout): Likewise.
22735 (spu_machine_dependent_reorg): Call df_finish_pass after
22736 schedule_insns returns.
22738 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22740 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
22742 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
22744 PR tree-optimization/47005
22745 * tree-sra.c (struct access): Add 'non_addressable' bit.
22746 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
22747 (decide_one_param_reduction): Return 0 if the parameter is passed by
22748 reference and one of the accesses in the group is non_addressable.
22750 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22752 PR tree-optimization/47056
22753 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
22754 (mark_load): Likewise. Handle FUNCTION_DECL specially.
22755 (mark_store): Likewise. Pass STMT to ipa_record_reference.
22757 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22759 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
22760 initializer. Skip view conversions from aggregate types.
22762 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
22765 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
22767 2011-01-04 Philipp Thomas <pth@suse.de>
22769 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
22772 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22774 * function.c (thread_prologue_and_epilogue_insns): Do not crash
22775 on empty epilogue sequences.
22777 2011-01-04 Joseph Myers <joseph@codesourcery.com>
22779 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
22780 non-static): New Driver options.
22782 2011-01-04 Jie Zhang <jie@codesourcery.com>
22785 * gcc.c (default_compilers[]): Set combinable field to 0
22786 for all assembly languages.
22788 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
22790 * config/mips/loongson3a.md: New file.
22791 * config/mips/mips.md: Include loongson3a.md.
22792 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
22795 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
22797 PR middle-end/47017
22798 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
22799 instead of convert_memory_address_addr_space on the base expression.
22801 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22803 * config/spu/spu.c (spu_option_override): Update error text
22804 for bad -march= / -mtune= values.
22806 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22808 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
22809 if branch-hint optimization will be performed.
22811 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22813 PR tree-optimization/47148
22814 * ipa-split.c (split_function): Convert arguments to
22815 DECL_ARG_TYPE if possible.
22817 PR tree-optimization/47155
22818 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
22819 when computing uns.
22821 PR rtl-optimization/47157
22822 * combine.c (try_combine): If undobuf.other_insn becomes
22823 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
22824 and set *new_direct_jump_p too.
22826 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
22828 PR tree-optimization/47021
22829 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
22831 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22833 * gcc.c (process_command): Update copyright notice dates.
22834 * gcov.c (print_version): Likewise.
22835 * gcov-dump.c (print_version): Likewise.
22836 * mips-tfile.c (main): Likewise.
22837 * mips-tdump.c (main): Likewise.
22839 2011-01-03 Martin Jambor <mjambor@suse.cz>
22841 PR tree-optimization/46801
22842 * tree-sra.c (type_internals_preclude_sra_p): Check whether
22843 aggregate fields start at byte boundary instead of the bit-field flag.
22845 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
22848 * gcc.c (main): Revert revision 168407.
22850 2011-01-03 Martin Jambor <mjambor@suse.cz>
22852 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
22854 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22856 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
22857 vector optab to expand vector/scalar shift, update gimple to vector.
22859 2011-01-03 Martin Jambor <mjambor@suse.cz>
22861 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
22864 2011-01-03 Martin Jambor <mjambor@suse.cz>
22866 PR tree-optimization/46984
22867 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
22869 (cgraph_create_indirect_edge): Fixed line length.
22870 (cgraph_indirect_call_info): Declare.
22871 (cgraph_make_edge_direct) Update declaration.
22872 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
22873 (cgraph_create_indirect_edge): Use it.
22874 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
22876 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
22877 the new thunk_delta representation.
22878 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
22880 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
22881 (ipa_read_indirect_edge_info): Likewise.
22882 * lto-cgraph.c (output_edge_opt_summary): New function.
22883 (output_node_opt_summary): Call it on all outgoing edges.
22884 (input_edge_opt_summary): New function.
22885 (input_node_opt_summary): Call it on all outgoing edges.
22887 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
22890 * gcc.c (main): Don't check have_o when settting combine_inputs.
22892 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
22894 * regrename.c: Add general comment describing the pass.
22895 (struct du_head): Remove 'length' field.
22896 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
22897 (regrename_optimize): Do not sort chains. Rework comments, add others.
22898 Force renaming to the preferred class (if any) in the first pass and do
22899 not consider registers that belong to it in the second pass.
22900 (create_new_chain): Do not set 'length' field.
22901 (scan_rtx_reg): Likewise.
22903 2011-01-02 Jakub Jelinek <jakub@redhat.com>
22905 PR tree-optimization/47140
22906 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
22907 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
22908 to bit_value_binop.
22910 PR rtl-optimization/47028
22911 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
22912 parm_birth_insn instead of at the beginning of first bb.
22914 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
22916 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
22917 Remove the word "see" before "@pxref".
22918 * doc/rtl.texi: Remove the word "see" before "@pxref".
22920 2011-01-01 Jan Hubicka <jh@suse.cz>
22922 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
22925 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
22928 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
22931 Copyright (C) 2011 Free Software Foundation, Inc.
22933 Copying and distribution of this file, with or without modification,
22934 are permitted in any medium without royalty provided the copyright
22935 notice and this notice are preserved.