1 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
3 * configure.ac (demangler_in_ld): Default to yes.
4 * configure: Regenerated.
5 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
6 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7 --no-demangle options straight through to ld. When
8 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9 way that has the intended effect on Windows.
11 2011-07-23 Richard Henderson <rth@redhat.com>
13 * dwarf2cfi.c: Include basic-block.h.
14 (dw_label_info): Remove.
15 (trace_work_list, trace_index): New.
16 (remember_row, emit_cfa_remember): Remove.
17 (dw_trace_info_hash, dw_trace_info_eq): New.
18 (get_trace_index, get_trace_info): New.
20 (free_cfi_row): Remove.
21 (add_cfi): Do not emit DW_CFA_remember_state.
22 (cfa_row_equal_p): New.
23 (barrier_args_size): Remove.
24 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
25 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
26 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
27 (dwarf2out_cfi_begin_epilogue): Remove.
28 (dwarf2out_frame_debug_restore_state): Remove.
29 (connect_traces, create_pseudo_cfg): New.
30 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
31 * Makefile.in (dwarf2cfi.o): Update.
33 2011-07-23 Richard Henderson <rth@redhat.com>
35 * dwarf2cfi.c (dw_trace_info): New.
37 (cie_return_save): New.
39 (queued_args_size): Rename from args_size. Update all users.
40 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
41 (def_cfa_1): Use cur_trace instead of cfa_*.
42 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
43 (clobbers_queued_reg_save, reg_saved_in): Likewise.
44 (dwarf2out_frame_debug_expr): Likewise.
45 (create_cie_data): Split out from ...
46 (execute_dwarf2_frame): ... here. Initialize cur_trace.
48 2011-07-23 Richard Henderson <rth@redhat.com>
50 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
51 Update all users to match.
52 (execute_dwarf2_frame): Free reg_saved_in_data.
54 2011-07-23 Richard Henderson <rth@redhat.com>
56 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
57 (queued_reg_saves): Don't GTY. Change to a VEC.
58 (queue_reg_save): Update to match.
59 (dwarf2out_flush_queued_reg_saves): Likewise.
60 (clobbers_queued_reg_save): Likewise.
61 (reg_saved_in): Likewise.
62 (execute_dwarf2_frame): Free queued_reg_saves.
64 2011-07-23 Richard Henderson <rth@redhat.com>
66 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
68 2011-07-23 Richard Henderson <rth@redhat.com>
70 * dwarf2cfi.c (add_cfi_args_size): Split out from...
71 (dwarf2out_args_size): ... here.
72 (add_cfi_restore): Split out from ...
73 (dwarf2out_frame_debug_cfa_restore): ... here.
74 (def_cfa_0): Split out from ...
75 (def_cfa_1): ... here.
76 (cfi_oprnd_equal_p, cfi_equal_p): New.
77 (change_cfi_row): New.
78 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
79 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
80 (output_cfis): Remove.
81 * dwarf2out.c (output_fde): Simplify output_cfi loop.
82 (dwarf2out_switch_text_section): Don't call output_cfis.
83 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
84 * dwarf2out.h: Update decls.
85 (enum dw_val_class): Add dw_val_class_none.
87 2011-07-23 Richard Henderson <rth@redhat.com>
89 * dwarf2cfi.c (update_row_reg_save): New.
90 (dwarf2out_frame_debug_cfa_expression): Use it.
91 (dwarf2out_frame_debug_cfa_restore): Likewise.
92 (reg_save): Likewise. Do not emit DW_CFA_same_value.
94 2011-07-23 Richard Henderson <rth@redhat.com>
96 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
98 2011-07-23 Richard Henderson <rth@redhat.com>
100 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
102 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
103 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
104 (cur_row, remember_row): New.
105 (def_cfa_1): Use cur_row instead of the old_* variables.
106 (dwarf2out_frame_debug_restore_state): Similarly.
107 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
108 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
109 (dwarf2out_frame_debug_adjust_cfa): Likewise.
110 (dwarf2out_frame_debug_cfa_offset): Likewise.
111 (dwarf2out_frame_debug_expr): Likewise.
112 (execute_dwarf2_frame): Set up cur_row.
113 * dwarf2out.h (struct cfa_loc): Mark for GTY.
115 2011-07-23 Richard Henderson <rth@redhat.com>
117 * basic-block.h (EDGE_PRESERVE): New.
118 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
119 * bb-reorder.c: Include except.h.
120 (fix_up_crossing_landing_pad): New.
121 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
122 landing pads in the right partition. Duplicate as necessary.
123 (partition_hot_cold_basic_blocks): Fix up DF info after
124 duplicating landing pads.
125 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
126 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
127 is set properly. Validate that EH edges are not CROSSING.
128 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
129 (dw2_build_landing_pads): ... here.
130 (convert_to_eh_region_ranges): Remove code to fixup crossing
132 * except.h (expand_dw2_landing_pad_for_region): Declare.
133 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
135 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
138 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
140 2011-07-22 Jason Merrill <jason@redhat.com>
142 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
144 2011-07-22 Richard Henderson <rth@redhat.com>
146 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
148 2011-07-22 Richard Henderson <rth@redhat.com>
150 * jump.c (maybe_propagate_label_ref): Split out of...
151 (mark_all_labels): ... here. Do not attempt label_ref
152 propagation while in cfglayout mode.
154 2011-07-22 Jakub Jelinek <jakub@redhat.com>
156 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
157 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
158 (dwarf_attr_name): Handle DW_AT_GNU_macros.
159 (dwarf2out_define): If the vector is empty and
160 lineno is 0, emit a dummy entry first.
161 (dwarf2out_undef): Likewise. Remove redundant semicolon.
162 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
163 optimize_macinfo_range): New functions.
164 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
165 mergeable, optimize longer strings using
166 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
167 optimize longer sequences of define/undef ops from headers
168 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
169 emit a section headers.
170 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
171 and macinfo_section_label to DEBUG_MACRO_SECTION
172 resp. DEBUG_MACRO_SECTION_LABEL.
173 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
174 instead of DW_AT_macro_info.
177 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
179 * dwarf2out.c: Include opts.h.
180 (dchar_p): New typedef. Define heap VEC for it.
181 (producer_string): New variable.
182 (gen_producer_string): New function.
183 (gen_compile_unit_die): Use it.
184 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer
186 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
187 * doc/invoke.texi: Document -grecord-gcc-switches and
188 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
189 to -frecord-gcc-switches description.
191 2011-07-22 Jason Merrill <jason@redhat.com>
194 * c-decl.c (c_linkage_bindings): Define.
196 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
199 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
201 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
203 * config/i386/i386.c (ix86_option_override_internal): Disallow
205 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
206 only for TARGET_LP64.
207 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of
210 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
212 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
213 avoid warnings when GCC is built with a C++ compiler.
215 2011-07-22 Martin Jambor <mjambor@suse.cz>
218 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
219 if decl node is in another partition, call cgraph_get_node only
222 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
224 * config.gcc (x86_64-*-linux*): Set
225 default_gnu_indirect_function to yes.
227 2011-07-22 Richard Guenther <rguenther@suse.de>
229 PR tree-optimization/45819
230 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
231 preserve volatile and notrap flags.
233 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
234 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
237 * configure.ac: Test AM_ICONV with CXX.
238 * configure: Regenerate.
239 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
241 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
244 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
245 (set_cloog_options): Use it.
247 2011-07-22 Jakub Jelinek <jakub@redhat.com>
250 * gcc.c (main): Call stack_limit_increase (64MB).
251 * toplev.c (toplev_main): Likewise.
253 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
255 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
256 instead of force_reg.
258 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
260 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
261 needed and use force_reg after convert.
262 (ix86_expand_call): Likewise.
263 (ix86_expand_special_args_builtin): Likewise.
264 (ix86_expand_builtin): Likewise.
266 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
270 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
271 in parameter. Initialize v1 and v2 based on the values returned
272 by clast_name_to_lb_ub.
273 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
275 (type_for_clast_bin): Same.
276 (type_for_clast_expr): Same.
277 (type_for_clast_eq): Update calls to type_for_clast_expr.
278 (type_for_clast_for): Same.
279 (build_iv_mapping): Same.
280 * graphite-ppl.h (value_min): New.
282 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
284 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
285 types whenever possible.
287 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
289 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
291 (new_clast_name_index): Add lb and ub parameters.
292 (free_clast_name_index): New.
293 (clast_name_to_lb_ub): New.
294 (save_clast_name_index): Add lb and ub parameters.
295 (compute_bounds_for_param): New.
296 (type_for_level): Removed.
297 (type_for_clast_for): Removed level parameter. Do not call
299 (graphite_create_new_loop): Store the lb and ub for the clast_name
300 of the iterator of the loop that has been generated.
301 (graphite_create_new_loop_guard): Remove parameter level.
302 (create_params_index): Store the lb and ub of each parameter.
303 (gloog): Use free_clast_name_index. Pass to create_params_index
306 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
308 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
309 (max_precision_type): Inline max_signed_precision_type.
310 (type_for_clast_red): Use max_precision_type.
311 (type_for_clast_bin): Same.
312 (type_for_clast_for): Same.
314 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
316 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
318 (gcc_type_for_value): Renamed type_for_value.
319 (gcc_type_for_clast_term): Renamed type_for_clast_term.
320 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
321 (gcc_type_for_clast_red): Renamed type_for_clast_red.
322 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
323 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
324 (graphite_translate_clast_equation): Update calls.
325 (compute_type_for_level): Renamed type_for_level.
326 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
327 (build_iv_mapping): Update calls.
328 (graphite_create_new_loop_guard): Same.
330 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
332 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
335 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
337 * graphite-clast-to-gimple.c (struct ivs_params): New.
338 (clast_name_to_gcc): Use ivs_params to pass around parameters.
339 (clast_to_gcc_expression): Same.
340 (clast_to_gcc_expression_red): Same.
341 (gcc_type_for_clast_term): Same.
342 (gcc_type_for_clast_expr): Same.
343 (gcc_type_for_clast_red): Same.
344 (gcc_type_for_clast_bin): Same.
345 (gcc_type_for_clast_eq): Same.
346 (graphite_translate_clast_equation): Same.
347 (graphite_create_guard_cond_expr): Same.
348 (graphite_create_new_guard): Same.
349 (graphite_create_new_loop): Same.
350 (build_iv_mapping): Same.
351 (translate_clast_user): Same.
352 (graphite_create_new_loop_guard): Same.
353 (translate_clast): Same.
354 (translate_clast_for_loop): Same.
355 (translate_clast_for): Same.
356 (translate_clast_guard): Same.
357 (initialize_cloog_names): Fix typo.
358 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
360 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
362 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
363 (new_clast_name_index): Add level parameter.
364 (clast_name_to_level): New.
365 (save_clast_name_index): Add level parameter.
366 (newivs_to_depth_to_newiv): Removed.
367 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
368 (graphite_create_new_loop): Add level parameter. Pass level to
369 save_clast_name_index.
370 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
371 (create_params_index): Pass level to save_clast_name_index.
373 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
375 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
376 recompute type, lb, and ub. Get them from...
377 (graphite_create_new_loop_guard): ...here. Pass in parameter
378 pointers to type, lb, and ub.
379 (translate_clast_for_loop): Update function calls.
380 (translate_clast_for): Same.
382 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
384 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
386 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
387 (gcc_type_for_iv_of_clast_loop): Update use of level.
388 (gloog): Start counting nesting level from 0.
389 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
390 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
391 psct_dynamic_dim on level.
393 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
395 * config/i386/i386.c (ix86_legitimize_address): Convert to
398 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
400 * config/i386/i386.c (function_value_64): Always return pointers
402 (ix86_promote_function_mode): New.
403 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
405 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
407 PR tree-optimization/49749
408 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
409 remove no-longer-used maxrank variable.
411 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
413 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
415 2011-07-21 Jason Merrill <jason@redhat.com>
417 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
418 * recog.h (struct insn_data_d): Check it instead of
419 HAVE_DESIGNATED_INITIALIZERS.
420 * genoutput.c (output_insn_data): Likewise.
422 2011-07-21 Richard Guenther <rguenther@suse.de>
424 PR tree-optimization/49770
425 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
426 valueized any operand. Renamed from ...
427 (valueize_refs): ... this. New wrapper around valueize_refs_1.
428 (valueize_shared_reference_ops_from_ref): Return whether we
429 valueized any operand.
430 (vn_reference_lookup): Only when we valueized any operand
431 use the valueized reference for alias analysis. Do not preserve
432 the original reference tree in this case.
434 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
436 * config/i386/i386.c (ix86_decompose_address): Reject all but
437 register operands and subregs of DImode hard registers in index.
439 2011-07-21 Kai Tietz <ktietz@redhat.com>
441 * fold-const.c (fold_unary_loc): Preserve indirect
442 comparison cast to none-boolean type.
443 * tree-ssa.c (useless_type_conversion_p): Preserve cast
444 from/to boolean-type.
445 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
446 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
447 * tree-cfg.c (verify_gimple_comparison): Check result
448 type of comparison expression.
449 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
450 of condition result and disallow type-cast sinking into comparison.
452 2011-07-21 Richard Guenther <rguenther@suse.de>
454 * tree-ssa-forwprop.c (combine_conversions): Return whether
455 we have to run cfg-cleanup. Properly remove dead stmts.
456 (ssa_forward_propagate_and_combine): Adjust.
458 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
460 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
462 2011-07-21 Kai Tietz <ktietz@redhat.com>
464 * tree-ssa-propagate.c (substitute_and_fold): Use
465 do_dce flag to deside, if BB's statements are scanned
466 in last to first, or first to last order.
468 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
470 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
472 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
473 Uros Bizjak <ubizjak@gmail.com>
474 Richard Henderson <rth@redhat.com>
476 * config/i386/constraints.md (w): New.
478 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
479 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
481 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
482 instead of TARGET_64BIT.
484 * config/i386/i386.md (indirect_jump): Replace
485 nonimmediate_operand with indirect_branch_operand.
486 (*indirect_jump): Likewise. Replace constraint "m" with "w".
487 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
488 Convert operand 0 to Pmode for x32 if not PIC.
489 (*tablejump_1): Replace nonimmediate_operand with
490 indirect_branch_operand. Replace constraint "m" with "w".
491 (*call_vzeroupper): Replace constraint "m" with "w".
493 (*call_rex64_ms_sysv_vzeroupper): Likewise.
494 (*call_rex64_ms_sysv): Likewise.
495 (*call_value_vzeroupper): Likewise.
496 (*call_value): Likewise.
497 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
498 (*call_value_rex64_ms_sysv): Likewise.
499 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
501 * config/i386/predicates.md (indirect_branch_operand): New.
502 (call_insn_operand): Support x32.
504 2011-07-20 Michael Eager <eager@eagercon.com>
506 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
508 2011-07-20 Richard Henderson <rth@redhat.com>
510 * cfg.c (dump_bb_info): Dump basic_block->flags.
511 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
513 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
515 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
516 of DImode hard registers in index.
517 (ix86_legitimate_address_p): Allow subregs of base and index to span
518 more than a word. Assert that subregs of base and index satisfy
519 register_no_elim_operand predicates. Reject addresses where
520 base and index have different modes.
522 2011-07-20 Robert Millan <rmh@gnu.org>
524 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
526 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
528 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
529 removing now-unnecessary assignment.
531 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
533 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
534 memory address space to the type's address space.
536 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
540 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
541 and expand appropriately if there is a CONST_INT in operand2.
542 (usmulqihi3): New insn.
543 (*sumulqihi3): New insn.
544 (*osmulqihi3): New insn.
545 (*oumulqihi3): New insn.
546 (*muluqihi3.uconst): New insn_and_split.
547 (*muluqihi3.sconst): New insn_and_split.
548 (*mulsqihi3.sconst): New insn_and_split.
549 (*mulsqihi3.uconst): New insn_and_split.
550 (*mulsqihi3.oconst): New insn_and_split.
551 (*ashifthi3.signx.const): New insn_and_split.
552 (*ashifthi3.signx.const7): New insn_and_split.
553 (*ashifthi3.zerox.const): New insn_and_split.
554 (mulsqihi3): New insn.
555 (muluqihi3): New insn.
556 (muloqihi3): New insn.
557 * config/avr/predicates.md (const_2_to_7_operand): New.
558 (const_2_to_6_operand): New.
563 (register_or_s9_operand): New.
565 2011-07-20 Kai Tietz <ktietz@redhat.com>
567 * builtins.c (fold_builtin_expect): See through the cast
568 from truthvalue_type_node to long.
570 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
572 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
573 where we can use them from the standard and altivec instruction
574 sets, instead of always using the 3 operand VSX forms that require
575 the destination to overlap one of the inputs.
580 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
583 (nfmadf4_fpr): Ditto.
584 (nfmsdf4_fpr): Ditto.
586 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
588 * genrecog.c (make_insn_sequence): Correct position numbering
589 when filtering out match_scratch and match_dup.
591 2011-07-20 Richard Guenther <rguenther@suse.de>
593 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
594 against already removed statements.
595 (forward_propagate_into_comparison): Remove dead defining stmts.
596 (forward_propagate_into_gimple_cond): Likewise.
597 (forward_propagate_into_cond): Simplify.
598 (ssa_forward_propagate_and_combine): Handle changed cfg from
599 forward_propagate_into_comparison.
600 * tree-ssa-phiopt.c (conditional_replacement): Use proper
601 locations for newly built statements.
603 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
605 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
607 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
609 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
610 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
612 2011-07-20 Richard Guenther <rguenther@suse.de>
615 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
616 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
617 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
619 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
621 * config/frv/frv.c (frv_register_move_cost): Define explicitly
622 costs for subclasses of GR_REGS.
624 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
627 * config/i386/predicates.md (no_seg_addres_operand): No more special.
628 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
629 of DImode hard registers in base.
630 (ix86_legitimate_address_p): Allow SImode and DImode base and index
633 2011-07-20 Richard Guenther <rguenther@suse.de>
635 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
636 (unify_nodes): Deal with that.
637 (solve_graph): Likewise.
639 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
641 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
642 canonicalize left operand from ZERO_EXTEND to AND.
644 2011-07-20 Anatoly Sokolov <aesok@post.ru>
646 * target.def (class_max_nregs): New hook.
647 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
648 * doc/tm.texi: Regenerate.
649 * targhooks.c (default_class_max_nregs): New function.
650 * targhooks.h (default_class_max_nregs): Declare.
651 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
652 x_ira_reg_class_min_nregs arrays to unsigned char.
653 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
654 hook instead of CLASS_MAX_NREGS macro.
655 * reginfo.c (restore_register_info): Ditto.
656 * ira-conflicts.c (process_regs_for_copy): Use
657 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
658 Change type rclass and aclass vars to reg_class_t.
659 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
660 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
662 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
663 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
665 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
666 * config/i386/i386.c (ix86_class_max_nregs): New function.
667 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
668 instead of CLASS_MAX_NREGS macro.
669 (TARGET_CLASS_MAX_NREGS): Define.
670 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
671 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
672 * config/avr/avr.c (class_max_nregs): Remove function.
673 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
674 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
675 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
676 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
677 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
678 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
679 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
680 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
681 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
682 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
683 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
684 * config/score/score.h (CLASS_MAX_NREGS): Remove.
685 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
686 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
687 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
689 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
691 * cif-code.def (OVERWRITABLE): Fix typo and move around.
692 (TARGET_OPTIMIZATION_MISMATCH): Delete.
693 (EH_PERSONALITY): Fix typo.
694 (NON_CALL_EXCEPTIONS): Fix message.
695 (OPTIMIZATION_MISMATCH): Adjust message.
696 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
698 2011-07-19 Ian Lance Taylor <iant@google.com>
700 * doc/install.texi (Configuration): Document
701 --enable-build-poststage1-with-cxx.
703 2011-07-19 Robert Millan <rmh@gnu.org>
705 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
706 (GLIBC_DYNAMIC_LINKER): Remove.
708 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
709 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
710 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
711 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
712 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
713 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
715 * config/mips/linux.h: Remove everything except for ...
716 (GLIBC_DYNAMIC_LINKER): ... this macro.
718 * config/mips/linux64.h: Remove everything except for ...
719 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
720 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
721 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
722 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
723 (GNU_USER_LINK_EMULATIONN32): New macros.
725 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
728 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
730 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
731 Add offset_known_p and size_known_p fields.
732 (MEM_OFFSET_KNOWN_P): Update accordingly.
733 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
734 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
735 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
736 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
737 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
738 (init_emit_regs): Likewise.
740 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
742 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
743 (MEM_OFFSET): Change from returning an rtx to returning a
745 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
746 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
747 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
748 (clear_mem_offset): Declare.
749 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
750 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
751 MEM_OFFSET to get a HOST_WIDE_INT offset.
752 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
753 (adjust_offset_for_component_ref): Take a bool "known_p"
754 parameter and a HOST_WIDE_INT "offset" parameter.
755 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
756 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
757 than an rtx. Use clear_mem_offset to clear the offset.
758 * cfgcleanup.c (merge_memattrs): Likewise.
759 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
760 * function.c (assign_parm_find_stack_rtl): Likewise.
761 (assign_parm_setup_stack): Likewise.
762 * print-rtl.c (print_rtx): Likewise.
763 * reload.c (find_reloads_subreg_address): Likewise.
764 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
765 * var-tracking.c (INT_MEM_OFFSET): Likewise.
766 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
767 (get_mem_align_offset): Likewise.
768 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
769 (clear_mem_offset): New function.
770 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
771 offset rather than an rtx. Assume both the expressio and offset
773 (r10k_needs_protection_p_1): Update accordingly, checking the
774 expression and offset availability here instead.
776 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
778 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
779 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
780 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
781 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
782 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
783 (clear_mem_size): Declare.
784 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
785 (clear_mem_size): New function.
786 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
787 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
788 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
789 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
791 (nonoverlapping_memrefs_p): Likewise.
792 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
793 (expand_builtin_init_trampoline): Likewise.
794 * calls.c (compute_argument_addresses): Likewise.
795 * cfgcleanup.c (merge_memattrs): Likewise.
796 * dce.c (find_call_stack_args): Likewise.
797 * dse.c (record_store, scan_insn): Likewise.
798 * dwarf2out.c (dw_sra_loc_expr): Likewise.
799 * expr.c (emit_block_move_hints): Likewise.
800 * function.c (assign_parm_find_stack_rtl): Likewise.
801 * print-rtl.c (print_rtx): Likewise.
802 * reload.c (find_reloads_subreg_address): Likewise.
803 * rtlanal.c (may_trap_p_1): Likewise.
804 * var-tracking.c (track_expr_p): Likewise.
805 * varasm.c (assemble_trampoline_template): Likewise.
806 * config/arm/arm.c (arm_print_operand): Likewise.
807 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
808 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
809 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
810 (expand_constant_setmem_prologue): Likewise.
811 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
812 * config/rs6000/rs6000.c (expand_block_move): Likewise.
813 (adjacent_mem_locations): Likewise.
814 * config/s390/s390.c (s390_expand_setmem): Likewise.
815 (s390_expand_insv): Likewise.
816 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
817 (*extendqi<mode>2_short_displ): Likewise.
818 * config/sh/sh.c (expand_block_move): Likewise.
819 * config/sh/sh.md (extv, extzv): Likewise.
821 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
823 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
824 (mem_attrs_htab_eq): ...here.
825 (find_mem_attrs): Replace with...
826 (set_mem_attrs): ...this function. Take a mem_attrs structure
827 rather than individual fields.
828 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
829 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
830 (set_mem_size, change_address, adjust_address_1, offset_address)
831 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
834 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
836 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
837 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
838 Provide a dummy definition of MEM_ADDR_SPACE for generators.
839 (target_rtl): Add x_mode_mem_attrs.
840 (mode_mem_attrs): New macro.
841 (get_mem_attrs): New function.
842 * emit-rtl.c (get_mem_attrs): Rename to...
843 (find_mem_attrs): ...this.
844 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
845 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
846 (set_mem_size, change_address, adjust_address_1, offset_address)
847 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
849 (init_emit_regs): Initialize mode_mem_attrs.
851 2011-07-19 Richard Guenther <rguenther@suse.de>
853 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
854 TRUTH_*_EXPR handling.
855 * tree-ssa-operands.c (get_expr_operands): Likewise.
856 * tree-ssa-pre.c (fully_constant_expression): Likewise.
857 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
859 (is_and_or_or): Likewise.
860 (is_norm_cond_subset_of): Likewise.
862 2011-07-19 Richard Guenther <rguenther@suse.de>
864 * tree.h (fold_build_pointer_plus_loc): New helper function.
865 (fold_build_pointer_plus_hwi_loc): Likewise.
866 (fold_build_pointer_plus): Define.
867 (fold_build_pointer_plus_hwi): Likewise.
868 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
869 (fold_builtin_memory_op): Likewise.
870 (fold_builtin_stpcpy): Likewise.
871 (fold_builtin_memchr): Likewise.
872 (fold_builtin_strstr): Likewise.
873 (fold_builtin_strchr): Likewise.
874 (fold_builtin_strrchr): Likewise.
875 (fold_builtin_strpbrk): Likewise.
876 (fold_builtin_strcat): Likewise.
877 (expand_builtin_memory_chk): Likewise.
878 (fold_builtin_memory_chk): Likewise.
879 * c-typeck.c (build_unary_op): Likewise.
880 * cgraphunit.c (thunk_adjust): Likewise.
881 * fold-const.c (build_range_check): Likewise.
882 (fold_binary_loc): Likewise.
883 * omp-low.c (extract_omp_for_data): Likewise.
884 (expand_omp_for_generic): Likewise.
885 (expand_omp_for_static_nochunk): Likewise.
886 (expand_omp_for_static_chunk): Likewise.
887 * tree-affine.c (add_elt_to_tree): Likewise.
888 * tree-data-ref.c (split_constant_offset_1): Likewise.
889 * tree-loop-distribution.c (generate_memset_zero): Likewise.
890 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
891 * tree-predcom.c (ref_at_iteration): Likewise.
892 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
893 (add_to_parts): Likewise.
894 (create_mem_ref): Likewise.
895 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
896 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
897 (number_of_iterations_le): Likewise.
898 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
899 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
900 (vect_create_addr_base_for_vector_ref): Likewise.
901 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
902 (vect_create_cond_for_alias_checks): Likewise.
903 * tree-vrp.c (extract_range_from_assert): Likewise.
904 * config/alpha/alpha.c (alpha_va_start): Likewise.
905 (alpha_gimplify_va_arg_1): Likewise.
906 * config/i386/i386.c (ix86_va_start): Likewise.
907 (ix86_gimplify_va_arg): Likewise.
908 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
909 * config/mep/mep.c (mep_expand_va_start): Likewise.
910 (mep_gimplify_va_arg_expr): Likewise.
911 * config/mips/mips.c (mips_va_start): Likewise.
912 (mips_gimplify_va_arg_expr): Likewise.
913 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
914 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
915 (rs6000_gimplify_va_arg): Likewise.
916 * config/s390/s390.c (s390_va_start): Likewise.
917 (s390_gimplify_va_arg): Likewise.
918 * config/sh/sh.c (sh_va_start): Likewise.
919 (sh_gimplify_va_arg_expr): Likewise.
920 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
921 * config/spu/spu.c (spu_va_start): Likewise.
922 (spu_gimplify_va_arg_expr): Likewise.
923 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
925 (xstormy16_gimplify_va_arg_expr): Likewise.
926 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
927 (xtensa_gimplify_va_arg_expr): Likewise.
929 2011-07-19 Richard Guenther <rguenther@suse.de>
931 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
932 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
936 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
937 result of BIT_*_EXPR to bitfield precision.
939 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
941 PR tree-optimization/49742
942 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
943 as a potential write.
945 2011-07-19 Richard Guenther <rguenther@suse.de>
947 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
948 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
949 (forward_propagate_comparison): Simplify, remove obsolete code.
951 2011-07-19 Richard Guenther <rguenther@suse.de>
953 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
954 BIT_XOR_EXPR, same as the RTL expander does.
955 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
956 (verify_gimple_assign_unary): Likewise.
957 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
958 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
959 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
961 2011-07-19 Jakub Jelinek <jakub@redhat.com>
963 PR tree-optimization/49768
964 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
965 if offset is smaller than bitoffset, but offset+size is bigger
968 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
970 PR tree-optimization/49771
971 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
972 zero step, set segment length to the size of the data-ref's type.
974 2011-07-18 Martin Jambor <mjambor@suse.cz>
976 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
978 (ipcp_values_pool): Declare.
979 (ipcp_sources_pool): Likewise.
980 (ipcp_lattice): Changed to forward declaration.
981 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
983 (ipa_node_params): New fields descriptors, lattices, known_vals,
984 clone_for_all_contexts and node dead, removed fields params and
986 (ipa_set_param_count): Removed.
987 (ipa_get_param_count): Made to work with descriptors vector.
988 (ipa_get_param): Updated.
989 (ipa_param_cannot_devirtualize_p): Removed.
990 (ipa_param_types_vec_empty): Likewise.
991 (ipa_set_param_used): New function.
992 (ipa_get_param_used): Updated to use descriptors vector.
993 (ipa_func_list): Removed.
994 (ipa_init_func_list): Removed declaration.
995 (ipa_push_func_to_list_1): Likewise.
996 (ipa_pop_func_from_list): Likewise.
997 (ipa_push_func_to_list): Removed.
998 (ipa_lattice_from_jfunc): Remove declaration.
999 (ipa_get_jf_pass_through_result): Declare.
1000 (ipa_get_jf_ancestor_result): Likewise.
1001 (ipa_value_from_jfunc): Likewise.
1002 (ipa_get_lattice): Update.
1003 (ipa_lat_is_single_const): New function.
1004 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
1005 (ipa_init_func_list): Likewise.
1006 (ipa_pop_func_from_list): Likewise.
1007 (ipa_get_param_decl_index): Fix coding style.
1008 (count_formal_params): Removed.
1009 (count_formal_params_1): Renamed to count_formal_params.
1010 (ipa_populate_param_decls): Update to use descriptors vector.
1011 (ipa_initialize_node_params): Likewise.
1012 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
1013 (ipa_analyze_params_uses): Likewise.
1014 (ipa_free_node_params_substructures): Likewise and free also lattices
1016 (duplicate_array): Removed.
1017 (ipa_edge_duplication_hook): Add the new edge to the list of edge
1019 (ipa_node_duplication_hook): Update to use new lattices.
1020 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
1021 (ipa_free_all_structures_after_iinln): Likewise.
1022 (ipa_write_node_info): Update to use new lattices.
1023 (ipa_read_node_info): Likewise.
1024 (ipa_get_jf_pass_through_result): New function.
1025 (ipa_get_jf_ancestor_result): Likewise.
1026 (ipa_value_from_jfunc): Likewise.
1027 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
1028 * ipa-cp.c: Reimplemented.
1029 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
1030 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
1031 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
1032 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
1033 * doc/invoke.texi (devirt-type-list-size): Removed description.
1034 (ipa-cp-value-list-size): Added description.
1036 2011-07-18 Richard Henderson <rth@redhat.com>
1038 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
1039 before calling create_basic_block.
1041 2011-07-18 Jakub Jelinek <jakub@redhat.com>
1044 * tree.c (build_common_builtin_nodes): Register
1045 __builtin_return_address, __cyg_profile_func_enter
1046 and __cyg_profile_func_exit.
1048 2011-07-18 Richard Henderson <rth@redhat.com>
1050 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
1051 (add_labels_and_missing_jumps): ... here.
1052 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
1054 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
1057 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1058 of DImode hard registers in PLUS address chains.
1060 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1063 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
1064 (alpha*-*-freebsd*): Likewise.
1065 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1066 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1067 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
1068 crtprec80.o, crtfastmath.o to extra_parts for all targets.
1069 (ia64*-*-elf*): Remove extra_parts.
1070 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
1071 (sparc64-*-linux*): Likewise.
1072 (sparc64-*-freebsd*): Likewise.
1075 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
1076 (ia64*-*-linux*): Likewise.
1077 (mips64*-*-linux*): Likewise.
1078 (mips*-*-linux*): Likewise.
1080 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
1082 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
1084 2011-07-18 Richard Guenther <rguenther@suse.de>
1086 * gimplify.c (gimplify_expr): Use input_location, not saved_location
1087 when building new trees.
1089 2011-07-18 Richard Guenther <rguenther@suse.de>
1091 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
1092 expansion result to bitfield precision if required.
1094 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1096 * config.gcc (i[3456x]86-*-netware*): Remove.
1098 * gthr-nks.h: Remove.
1099 * configure.ac (enable_threads): Remove nks.
1100 * configure: Regenerate.
1102 * config/i386/i386.c (ix86_encode_section_info): Remove netware
1104 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
1105 <netware.h> reference.
1107 * config/i386/netware-libgcc.c,
1108 gcc/config/i386/netware-libgcc.def,
1109 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
1110 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
1111 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
1112 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
1114 * doc/extend.texi (Function Attributes,
1115 callee_pop_aggregate_return): Remove i?86-netware reference.
1116 * doc/install.texi (Configuration, --enable-threads): Remove nks.
1118 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1122 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1124 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
1127 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
1130 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
1132 2011-07-16 Matthias Klose <doko@ubuntu.com>
1134 * doc/install.texi: Document --enable-static-libjava.
1136 2011-07-15 Richard Henderson <rth@redhat.com>
1138 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1139 Replace all three arguments by returning a VEC of edges.
1140 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
1141 pointers and counts.
1142 (fix_edges_for_rarely_executed_code): Merge ...
1143 (rest_of_handle_partition_blocks): ... into...
1144 (partition_hot_cold_basic_blocks): ... here. Return todo items if
1145 any work was performed.
1146 (pass_partition_blocks): Clear todo_flags_finish.
1148 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
1149 Jakub Jelinek <jakub@redhat.com>
1150 Jonathan Wakely <jwakely.gcc@gmail.com>
1153 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
1154 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
1156 2011-07-15 Jason Merrill <jason@redhat.com>
1159 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
1160 rather than --tool_opts.
1162 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
1164 * doc/plugins.texi (Building GCC plugins): gengtype needs its
1165 corresponding gtype.state.
1167 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1170 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
1172 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
1175 * doc/md.texi (Standard Names): Document window_save.
1176 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
1177 expand_debug_expr and expand_debug_source_expr. If the target has
1178 a window_save instruction, adjust the ENTRY_VALUE_EXP.
1179 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
1180 SSA_NAME_VAR is a parameter.
1181 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
1182 * var-tracking.c (parm_reg_t): New type and associated vector type.
1183 (windowed_parm_regs): New variable.
1184 (adjust_insn): If the target has a window_save instruction and this
1185 is the instruction, make its effect on parameter registers explicit.
1186 (next_non_note_insn_var_location): New function.
1187 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
1188 (vt_add_function_parameter): If the target has a window_save insn,
1189 adjust the incoming RTL and record that in windowed_parm_regs.
1190 (vt_finalize): Free windowed_parm_regs.
1192 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
1194 * doc/invoke.texi (C6X Options): New section.
1195 * doc/md.texi (TI C6X family): New section.
1196 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
1198 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
1199 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
1200 Provide C6X definitions.
1201 * config/c6x/c6x.md: New file.
1202 * config/c6x/constraints.md: New file.
1203 * config/c6x/predicates.md: New file.
1204 * config/c6x/c6x-sched.md.in: New file.
1205 * config/c6x/c6x-sched.md: New file.
1206 * config/c6x/gensched.sh: New file.
1207 * config/c6x/c6x-mult.md.in: New file.
1208 * config/c6x/genmult.sh: New file.
1209 * config/c6x/c6x-mult.md: New file.
1210 * config/c6x/sync.md: New file.
1211 * config/c6x/c6x-protos.h: New file.
1212 * config/c6x/sfp-machine.h: New file.
1213 * config/c6x/c6x.c: New file.
1214 * config/c6x/c6x.h: New file.
1215 * config/c6x/crti.s: New file.
1216 * config/c6x/crtn.s: New file.
1217 * config/c6x/lib1funcs.asm: New file.
1218 * config/c6x/c6x-modes.def: New file.
1219 * config/c6x/genopt.sh: New file.
1220 * config/c6x/c6x.opt: New file.
1221 * config/c6x/c6x-tables.opt: New file.
1222 * config/c6x/c6x-opts.h: New file.
1223 * config/c6x/c6x-isas.def: New file.
1224 * config/c6x/elf.h: New file.
1225 * config/c6x/elf-common.h: New file.
1226 * config/c6x/uclinux-elf.h: New file.
1227 * config/c6x/t-c6x: New file.
1228 * config/c6x/t-c6x-elf: New file.
1229 * config/c6x/t-c6x-uclinux: New file.
1230 * config/c6x/t-c6x-softfp: New file.
1231 * config/c6x/gtd.c: New file.
1232 * config/c6x/gtf.c: New file.
1233 * config/c6x/ltd.c: New file.
1234 * config/c6x/ltf.c: New file.
1235 * config/c6x/ged.c: New file.
1236 * config/c6x/gef.c: New file.
1237 * config/c6x/led.c: New file.
1238 * config/c6x/lef.c: New file.
1239 * config/c6x/eqd.c: New file.
1240 * config/c6x/eqf.c: New file.
1241 * config/c6x/libgcc-c6xeabi.ver: New file.
1244 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1245 PR rtl-optimization/11320
1246 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
1247 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
1248 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
1249 current_sched_info->compute_jump_reg_dependencies. Record which
1250 registers are used and which registers are set by the jump.
1251 Clear deps->reg_conditional_sets after a barrier.
1252 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
1253 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
1254 (init_deps): Initialize reg_conditional_sets.
1255 (free_deps): Clear reg_conditional_sets.
1256 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
1257 Mark registers live on entry of the fallthrough block and conditionally
1258 set as set by the jump. Mark registers live on entry of non-fallthrough
1259 blocks as used by the jump.
1260 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
1261 Mark new parameters as unused.
1263 2011-07-14 Andrew Pinski <pinskia@gmail.com>
1266 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
1267 Use fold_build2_loc instead of build2.
1268 Use the correct type for the new tree.
1270 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1272 PR rtl-optimization/11320
1273 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
1274 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
1276 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1279 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
1281 (*rotw<mode>): Use const_int_operand for operand2.
1282 Use match_scatch for operand3.
1283 (*rotb<mode>): Ditto
1284 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
1286 2011-07-14 Richard Guenther <rguenther@suse.de>
1288 PR tree-optimization/49651
1289 * tree-ssa-structalias.c (get_constraint_for_1): Properly
1290 handle dereferences with subvariables.
1292 2011-07-14 Richard Guenther <rguenther@suse.de>
1294 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
1295 (fold_stmt_1): Do it here directly on gimple and as a first thing.
1297 2011-07-14 Richard Guenther <rguenther@suse.de>
1299 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
1300 not bool_var when folding bool_var != 1 or bool_var == 0.
1302 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1304 * haifa-sched.c (schedule_insns): Remove outdated comment.
1305 (schedule_block): When computing a known value for TODO_SPEC,
1306 just set it rather than using logical operations.
1307 (try_ready): Likewise. Use a local variable rather than a
1308 pointer to TODO_SPEC. Reorder an if statement to move the
1309 easy case to the then block.
1310 * sched-deps.c (dep_spec_p): New static function.
1311 (update_dep): Use it to decide whether to call
1312 change_spec_dep_to_hard.
1313 (get_back_and_forw_lists): Use it.
1314 (sd_resolve_dep): Likewise.
1315 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
1316 (haifa_note_mem_dep): Likewise.
1317 (check_dep): Likewise.
1318 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
1319 (sched_free_deps): Free in two passes.
1321 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
1324 * expr.c (all_zeros_p): Undo bogus part of last change.
1326 2011-07-14 Matthias Klose <doko@ubuntu.com>
1328 * doc/extend.texi (optimize attribute): Fix typo.
1330 2011-07-14 Richard Guenther <rguenther@suse.de>
1332 * gimplify.c (gimplify_expr): Only do required conversions.
1334 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1337 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
1338 i.e. use default_elf_select_section.
1339 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
1340 (READONLY_DATA_SECTION_ASM_OP): Remove.
1341 (TARGET_ASM_NAMED_SECTION): Move from here...
1342 * config/avr/avr.c: ...to here.
1343 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
1344 (avr_asm_named_section): Make static.
1346 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1349 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
1350 and crtfastmath.o for Linux/x86.
1352 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1354 * haifa-sched.c: Include "hashtab.h"
1355 (sched_no_dce): New global variable.
1356 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
1357 SHADOW_P): New macros.
1358 (last_clock_var, cycle_issued_insns): Move declarations.
1359 (must_backtrack): New static variable.
1360 (struct delay_pair): New structure.
1361 (delay_htab, delay_htab_i2): New static variables.
1362 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
1363 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
1365 (dep_cost_1): If delay pairs exist, try to look up the insns and
1366 use the correct pair delay if we find them.
1367 (rank-for_schedule): Tweak priority for insns that must be scheduled
1368 soon to avoid backtracking.
1369 (queue_insn): Detect conditions which force backtracking.
1370 (ready_add): Likewise.
1371 (struct sched_block_state): Add member shadows_only_p.
1372 (struct haifa_save_data): New structure.
1373 (backtrack_queue): New static variable.
1374 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
1375 unschedule_insns_until, restore_last_backtrack_point,
1376 free_topmost_backtrack_point, free_backtrack_queue,
1377 estimate_insn_tick, estimate_shadow_tick): New functions.
1378 (prune_ready_list): New arg shadows_only_p. All callers changed.
1379 If true, remove everything that isn't SHADOW_P. Look up delay
1380 pairs and estimate ticks to avoid scheduling the first insn too early.
1381 (verify_shadows): New function.
1382 (schedule_block): Add machinery to enable backtracking.
1383 (sched_init): Take sched_no_dce into account when setting
1385 (free_delay_pairs): New function.
1386 (init_h_i_d): Initialize INSN_EXACT_TICK.
1387 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
1388 * sched-deps.c (sd_unresolve_dep): New function.
1389 * sched-int. (struct haifa_sched_info): New fields save_state
1391 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
1392 feeds_backtrack_insn and shadow_p.
1393 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
1394 (sched_no_dce): Declare variable.
1395 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
1396 sd_unresolve_dep): Declare functions.
1397 * modulo-sched.c (sms_sched_info): Clear the two new fields.
1398 * sched-rgn.c (rgn_const_sched_info): Likewise.
1399 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1400 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
1401 (ebb_sched_info): Add them for the two new fields.
1402 (add_deps_for_risky_insns): Call add_delay_dependencies.
1404 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1406 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
1408 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
1409 (rs6000_call_indirect_aix): Ditto.
1410 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
1411 (call_indirect_aix<ptrsize>_internal): Ditto.
1412 (call_indirect_aix<ptrsize>_nor11): Ditto.
1413 (call_indirect_aix<ptrsize>_internal2): Ditto.
1414 (call_value_indirect_aix<ptrsize>): Ditto.
1415 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1416 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1417 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1418 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
1420 2011-07-13 Jason Merrill <jason@redhat.com>
1422 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
1424 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1426 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
1427 * config/spu/spu.md ("clrsb<mode>2"): New expander.
1429 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
1431 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
1432 * configure: Regenerate.
1434 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1436 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
1437 (asm_file_start): Remove.
1438 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
1439 free_bb_for_insn around code that modifies insns before
1440 restarting df analysis.
1442 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1445 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
1446 (LINK_SPEC): ... here.
1448 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1450 * haifa-sched.c (struct sched_block_state): New.
1451 (schedule_block): Move some local variables into such a structure.
1453 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1455 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
1456 * config/i386/t-crtpc: Remove.
1457 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1458 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
1460 (x86_64-*-darwin*): Likewise.
1461 (i[34567]86-*-linux*): Likewise.
1462 (x86_64-*-linux*): Likewise.
1464 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
1465 Handle -mpc32, -mpc64, -mpc80.
1467 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1469 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
1470 * config/alpha/t-crtfm: Remove.
1471 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
1472 * config/i386/t-crtfm: Remove.
1473 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
1474 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
1475 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
1476 * config/sparc/t-crtfm: Remove.
1478 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
1479 (alpha*-*-freebsd*): Likewise.
1480 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
1481 (x86_64-*-darwin*): Likewise.
1482 (i[34567]86-*-linux*): Likewise.
1483 (x86_64-*-linux*): Likewise.
1484 (x86_64-*-mingw*): Likewise.
1485 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
1486 (ia64*-*-freebsd*): Likewise.
1487 (ia64*-*-linux*): Likewise.
1488 (mips64*-*-linux*): Likewise.
1489 (mips*-*-linux*): Likewise.
1490 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
1491 (sparc64-*-linux*): Likewise.
1492 (sparc64-*-freebsd*): Likewise.
1494 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1496 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
1497 * config/darwin-crt3.c: Move to ../libgcc/config.
1498 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1499 ($(T)crt3$(objext)): Remove.
1500 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
1501 ($(T)crt2$(objext)): Remove.
1502 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
1503 (powerpc64-*-darwin*): Likewise.
1505 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1507 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
1509 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
1510 (addsi_1_zext): This.
1512 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1514 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
1515 * doc/tm.texi: Regenerate.
1516 * target.def (mergeable_rodata_prefix): New defhookpod.
1517 * varasm.c (mergeable_string_section, mergeable_constant_section):
1518 Use it. Allocate name with alloca.
1520 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1522 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
1524 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1526 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
1529 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1531 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
1532 (count_type_elements): Delete.
1533 (complete_ctor_at_level_p): Declare.
1534 * expr.c (flexible_array_member_p): New function, split out from...
1535 (count_type_elements): ...here. Make static. Replace allow_flexarr
1536 parameter with for_ctor_p. When for_ctor_p is true, return the
1537 number of elements that should appear in the top-level constructor,
1538 otherwise return an estimate of the number of scalars.
1539 (categorize_ctor_elements): Replace p_must_clear with p_complete.
1540 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
1541 (complete_ctor_at_level_p): New function, borrowing union logic
1542 from old categorize_ctor_elements_1.
1543 (mostly_zeros_p): Return true if the constructor is not complete.
1544 (all_zeros_p): Update call to categorize_ctor_elements.
1545 * gimplify.c (gimplify_init_constructor): Update call to
1546 categorize_ctor_elements. Don't call count_type_elements.
1547 Unconditionally prevent clearing for variable-sized types,
1548 otherwise rely on categorize_ctor_elements to detect
1549 incomplete initializers.
1551 2011-07-13 Richard Guenther <rguenther@suse.de>
1553 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
1554 the final type is integral.
1556 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1558 * sched-int.h (struct _dep): Add member cost.
1559 (DEP_COST, UNKNOWN_DEP_COST): New macros.
1560 * sched-deps.c (init_dep_1): Initialize DEP_COST.
1561 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
1562 (sched_change_pattern): Reset it for dependent insns.
1564 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1566 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
1567 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
1568 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
1569 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
1570 (CRT0_S, MCRT0_S): Remove.
1571 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
1574 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
1576 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
1578 * cse.c (insert_with_costs): Put semi-colon after empty loop body
1580 * emit-rtl.c (push_to_sequence): Likewise.
1581 * haifa-sched.c (max_issue): Likewise.
1582 * matrix-reorg.c (add_allocation_site): Likewise.
1583 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
1584 * reload.c (alternative_allows_const_pool_ref): Likewise.
1585 * sched-rgn.c (rgn_add_block): Likewise.
1586 (rgn_fix_recovery_cfg): Likewise.
1587 * tree.c (attribute_list_contained): Likewise.
1589 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
1591 * config/i386/i386.c: Tidy processor feature bitmasks.
1594 2011-07-12 Andrew Pinski <pinskia@gmail.com>
1597 * cprop.c (find_implicit_sets): Correct the condition.
1599 2011-07-12 Richard Henderson <rth@redhat.com>
1602 * dwarf2out.h (dwarf_frame_regnum): Remove.
1603 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
1604 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
1605 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
1606 (execute_dwarf2_frame): Initialize them.
1607 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
1608 users of the macros with the variables.
1609 (expand_builtin_dwarf_sp_column): Revert last change.
1610 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
1611 result of DWARF_FRAME_REGNUM into a local variable.
1613 2011-07-12 Richard Henderson <rth@redhat.com>
1616 * config/i386/i386.c (x86_output_mi_thunk): Use
1617 machopic_indirect_call_target instead of machopic_indirection_name
1620 2011-07-12 Laurent GUERBY <laurent@guerby.net>
1621 Eric Botcazou <ebotcazou@adacore.com>
1623 * prefix.h: Wrap up in extern "C" block.
1625 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
1627 AMD bdver2 Enablement
1628 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
1629 (case ${target}): Add bdver2.
1630 * config/i386/driver-i386.c (host_detect_local_cpu): Let
1631 -march=native recognize bdver2 processors.
1632 * config/i386/i386-c.c (ix86_target_macros_internal): Add
1633 bdver2 def_and_undef
1634 * config/i386/i386.c (struct processor_costs bdver2_cost): New
1636 (m_BDVER2): New definition.
1637 (m_AMD_MULTIPLE): Includes m_BDVER2.
1638 (initial_ix86_tune_features): Add bdver2 tuning.
1639 (processor_target_table): Add bdver2 entry.
1640 (static const char *const cpu_names): Add bdver2 entry.
1641 (ix86_option_override_internal): Add bdver2 instruction sets.
1642 (ix86_issue_rate): Add bdver2.
1643 (ix86_adjust_cost): Add bdver2.
1644 (has_dispatch): Add bdver2.
1645 * config/i386/i386.h (TARGET_BDVER2): New definition.
1646 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
1647 (enum processor_type): Add PROCESSOR_BDVER2.
1648 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
1649 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
1652 2011-07-12 Richard Henderson <rth@redhat.com>
1655 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
1656 destination address in memory on some paths.
1658 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
1660 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
1661 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
1662 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
1663 * function.c (locate_and_pad_parm): Take it into account.
1664 * target.def (function_arg_round_boundary): New hook.
1665 * targhooks.c (default_function_arg_round_boundary): New function.
1666 * targhooks.h (default_function_arg_round_boundary): Declare.
1667 * doc/tm.texi: Regenerate.
1669 2011-07-12 Richard Guenther <rguenther@suse.de>
1671 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
1672 Do not perform no-op changes.
1674 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
1676 * config/arm/predicates.md (neon_struct_operand): Make a normal
1678 (neon_struct_or_register_operand): New predicate.
1679 * config/arm/neon.md (movmisalign<mode>): Replace predicates
1680 with neon_struct_or_register_operand.
1681 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
1682 neon_struct_operand instead of memory_operand.
1684 2011-07-12 Martin Jambor <mjambor@suse.cz>
1686 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
1687 * cgraph.c (cgraph_get_node_or_alias): Removed.
1688 (change_decl_assembler_name): Changed all calls to
1689 cgraph_get_node_or_alias to a call to cgraph_get_node.
1690 (cgraph_make_decl_local): Likewise.
1691 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
1692 * varasm.c (default_binds_local_p_1): Likewise.
1693 (decl_binds_to_current_def_p): Likewise.
1695 2011-07-12 Jakub Jelinek <jakub@redhat.com>
1697 PR tree-optimization/49712
1698 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
1700 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
1702 * genautomata.c (add_arc): Return void. All callers changed.
1703 (make_automaton): Remove dead code.
1705 2011-07-11 Richard Henderson <rth@redhat.com>
1707 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
1708 (DW_FRAME_POINTER_REGNUM): New.
1709 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
1710 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
1712 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
1713 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
1714 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
1716 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
1717 * dwarf2out.h (dwarf_frame_regnum): New.
1718 (struct cfa_loc): Document the domain of the reg member.
1720 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
1722 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
1723 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
1725 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1728 * dwarf2out.c (int_shift_loc_descriptor): New function.
1729 (int_loc_descriptor): If shorter, emit i as
1730 (i >> shift), shift, DW_OP_shl for suitable shift value.
1731 Similarly, try to optimize large negative values using
1732 DW_OP_neg of a positive value if shorter.
1733 (size_of_int_shift_loc_descriptor): New function.
1734 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
1736 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
1737 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
1738 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
1740 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
1741 addend as added DW_OP_plus if it is shorter.
1743 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1745 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
1746 (DTORS_SECTION_ASM_OP): Define.
1748 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1750 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
1751 * config/t-dfprules: Move to ../libgcc/config.
1752 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1753 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1754 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
1755 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1757 (i[34567]86-*-cygwin*): Likewise.
1758 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1759 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1760 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
1761 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
1762 D64PBIT_FUNCS, D128PBIT_FUNCS.
1764 2011-07-11 Richard Guenther <rguenther@suse.de>
1766 * tree-vrp.c (simplify_conversion_using_ranges): Manually
1767 translate the source value-range through the conversion chain.
1769 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
1771 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
1773 2011-07-11 Arthur Loiret <aloiret@debian.org>
1775 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
1776 a bi-arch compiler defaulting to 31-bit. In this case:
1777 (tmake_file): Add s390/t-linux64.
1778 * doc/install.texi: Add s390-linux to the list of targets supporting
1779 --enable-targets=all.
1781 2011-07-11 Arthur Loiret <aloiret@debian.org>
1782 Matthias Klose <doko@debian.org>
1784 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
1785 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
1786 (tm_file): Add mips/linux64.h.
1787 (tmake_file): Add mips/t-linux64.
1788 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1789 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
1790 instead of hardcoded mabi=n32.
1791 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1792 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1795 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1797 * passes.c (init_optimization_passes): Add invariant motion pass
1798 after induction variable optimization.
1800 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
1803 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
1804 offsets 1..5 set cc0 in a usable way.
1806 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
1808 * tree.h (call_expr_arg): Remove.
1809 (call_expr_argp): Likewise.
1811 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
1813 * config/sparc/sparc.md (save_register_window_1): Rename to...
1814 (window_save): ...this.
1815 * config/sparc/sparc.c (emit_save_register_window): Rename to...
1816 (emit_window_save): ...this.
1817 (sparc_expand_prologue): Adjust to above renaming.
1819 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1821 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
1824 2011-07-10 Richard Henderson <rth@redhat.com>
1826 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
1827 run final, instead of emitting text directly.
1829 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1831 * config/i386/i386.c (ix86_option_override_internal): Turn on
1832 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
1833 small PIC models for TARGET_X32.
1835 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
1838 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
1842 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
1843 stray notes and debug insns by using prev_nonnote_nondebug_insn
1844 instead of PREV_INSN.
1846 2011-07-09 Richard Henderson <rth@redhat.com>
1848 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
1849 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
1850 * dwarf2out.c: ... here.
1851 (output_all_cfis): Remove.
1852 (dwarf2out_switch_text_section): Use output_cfis directly.
1853 (size_of_locs): Export.
1854 (output_loc_sequence, output_loc_sequence_raw): Export.
1855 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
1856 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
1857 output_cfa_loc_raw): Move to ...
1858 * dwarfcfi.c: ... here.
1859 * dwarf2out.h: Update decls.
1861 2011-07-09 Richard Henderson <rth@redhat.com>
1863 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
1864 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
1865 * dwarf2cfi.c: ... here.
1866 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
1867 (DWARF_ROUND, DWARF_CIE_ID): Remove.
1868 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
1869 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
1870 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
1872 2011-07-09 Richard Henderson <rth@redhat.com>
1874 * dwarf2cfi.c (cie_return_save): New.
1875 (queue_reg_save): Use compare_reg_or_pc.
1876 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
1877 (dwarf2out_frame_debug_expr): Likewise.
1878 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
1879 (initial_return_save): Likewise.
1880 (execute_dwarf2_frame): Save and restore initial return save from
1882 * config/mips/mips.c (mips_frame_set): Remove special case for
1883 DWARF_FRAME_RETURN_COLUMN.
1885 2011-07-09 Richard Henderson <rth@redhat.com>
1887 * dwarf2cfi.c (lookup_cfa): Remove.
1888 (execute_dwarf2_frame): Assert queues are empty on entry.
1889 Setup initial cfa directly, not via lookup_cfa.
1890 Don't clear args_size state here.
1892 2011-07-09 Richard Henderson <rth@redhat.com>
1894 * dwarf2cfi.c (add_cfi_vec): New.
1895 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
1896 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
1897 (execute_dwarf2_frame): Set add_cfi_vec.
1899 2011-07-09 Richard Henderson <rth@redhat.com>
1901 * defaults.h (ASM_COMMENT_START): Move here...
1902 * dwarf2asm.c: ... from here.
1903 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
1904 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
1905 * varasm.c: Likewise.
1907 2011-07-09 Richard Henderson <rth@redhat.com>
1910 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
1911 (create_cfi_notes): ... do it here instead.
1913 2011-07-09 Jakub Jelinek <jakub@redhat.com>
1916 * dwarf2out.c (size_of_int_loc_descriptor): New function.
1917 (address_of_int_loc_descriptor): Use it.
1918 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
1920 2011-07-09 Richard Henderson <rth@redhat.com>
1922 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
1923 (prologue, epilogue): New.
1924 (return, *rts): New.
1925 (blockage, setd, seti): New.
1926 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
1927 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1928 (pdp11_saved_regno): New.
1929 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
1930 generate rtl instead of text.
1931 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
1932 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
1933 * config/pdp11/pdp11-protos.h: Update.
1935 2011-07-09 Richard Henderson <rth@redhat.com>
1937 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
1938 try to insert an rtl prologue here.
1939 (rs6000_output_function_epilogue): Similarly.
1940 * config/rs6000/rs6000.md (prologue): Emit a barrier to
1941 satisfy !TARGET_SCHED_PROLOG.
1942 (epilogue, sibcall_epilogue): Likewise.
1944 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
1946 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
1948 (IN_OR_GLOBAL_P): Likewise.
1950 2011-07-08 Jason Merrill <jason@redhat.com>
1953 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
1954 compound assignment.
1956 * cgraph.c (cgraph_add_to_same_comdat_group): New.
1957 * cgraph.h: Declare it.
1958 * ipa.c (function_and_variable_visibility): Make sure thunks
1959 have the right visibility.
1961 2011-07-08 Richard Henderson <rth@redhat.com>
1964 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
1965 any tablejump vector.
1968 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
1969 end of the prologue.
1971 2011-07-08 Jakub Jelinek <jakub@redhat.com>
1974 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
1975 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
1976 * config/rs6000/vector.md (vector_select_<mode>,
1977 vector_select_<mode>_uns): Change second operand of NE to
1978 CONST0_RTX (<MODE>mode) instead of const0_rtx.
1979 * config/rs6000/altivec.md (*altivec_vsel<mode>,
1980 *altivec_vsel<mode>_uns): Expect second operand of NE to be
1981 zero_constant of the corresponding vector mode.
1982 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
1985 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
1987 * graphite-dependences.c (build_alias_set_powerset): Remove
1988 continue from loop, add one more assert.
1990 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
1993 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
1994 In particular, allow 8-bit values in r28 and r29.
1995 (avr_hard_regno_scratch_ok): Disallow any register that might be
1996 part of the frame pointer.
1997 (avr_hard_regno_rename_ok): Same.
1998 (avr_legitimate_address_p): Don't allow SUBREGs.
2000 2011-07-08 Julian Brown <julian@codesourcery.com>
2002 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
2004 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
2005 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
2006 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
2007 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
2008 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
2009 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
2010 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
2011 registers in big-endian mode.
2013 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2015 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
2016 in terms of another.
2017 (write_attr_value): Write a cast if necessary.
2019 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
2020 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
2021 (REG_WORDS_BIG_ENDIAN): Document.
2022 * doc/tm.texi: Regenerate.
2023 * reload.c (operands_match_p): Take it into account.
2024 (reload_adjust_reg_for_mode): Likewise.
2025 * rtlanal.c (subreg_get_info): Likewise.
2027 2011-07-08 Richard Guenther <rguenther@suse.de>
2029 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
2032 2011-07-08 Kai Tietz <ktietz@redhat.com>
2034 * fold-const.c (fold_truth_andor): Factored out truth_andor
2035 label from fold_binary as function.
2036 (fold_binary_loc): Replace truth_andor lable
2037 by function fold_truth_andor.
2039 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
2042 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
2043 check if address is stored in register. If so - give up.
2044 (check_sibcall_argument_overlap_1): Do not perform check of
2045 overlapping when it is call to address.
2047 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2049 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
2052 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2054 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
2055 GET_MODE_BITSIZE where appropriate.
2056 (widen_leading, expand_parity, expand_ctz, expand_ffs,
2057 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
2058 expand_float, expand_fix): Likewise.
2059 * expr.c (convert_move, convert_modes, expand_expr_real_2,
2060 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2061 * stor-layout.c (get_mode_bounds): Likewise.
2062 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
2064 * convert.c (convert_to_integer): Likewise.
2065 * expmed.c (expand_shift_1): Likewise.
2067 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
2070 * optabs.c (expand_binop): Tighten conditions for doubleword
2072 (widen_bswap): Assert that mode bitsize and precision are the same.
2073 * stor-layout.c (get_best_mode): Skip modes that have lower
2074 precision than bitsize.
2075 * recog.c (simplify_while_replacing): Assert that bitsize and
2076 precision are the same.
2078 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2080 * Makefile.in (LIBGCOV): Remove.
2081 (libgcc.mvars): Remove LIBGCOV.
2082 * libgov.c: Move to ../libgcc.
2084 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2086 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
2088 2011-07-08 Martin Jambor <mjambor@suse.cz>
2090 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
2091 is too big for total scalarization.
2093 2011-07-07 Richard Henderson <rth@redhat.com>
2095 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
2096 (DBX_DEBUGGING_INFO): Undef.
2098 2011-07-07 Richard Henderson <rth@redhat.com>
2100 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
2101 Handle some opcodes specially for debugging.
2102 * print-rtl.c: Include dwarf2out.h
2103 (print_rtx): Handle NOTE_INSN_CFI.
2104 * Makefile.in (print-rtl.o): Update.
2106 2011-07-07 Richard Henderson <rth@redhat.com>
2108 * tree-pass.h (pass_dwarf2_frame): Declare.
2109 * passes.c (init_optimization_passes): Add it.
2110 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
2111 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
2112 make static, do not call add_cfis_to_fde.
2113 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
2114 dwarf2out_frame_init): Merge into...
2115 (execute_dwarf2_frame): ... here. New function.
2116 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
2117 saved_do_cfi_asm to a tri-state variable.
2118 (gate_dwarf2_frame, pass_dwarf2_frame): New.
2119 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
2120 if it has yet to be done. Don't call dwarf2cfi_function_init.
2121 * dwarf2out.h, debug.h: Update decls.
2122 * final.c (final_start_function): Don't call
2123 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
2124 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
2125 * toplev.c (lang_dependent_init): Likewise.
2127 2011-07-07 Richard Henderson <rth@redhat.com>
2129 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
2130 FDE_TABLE_INCREMENT): Replace with...
2131 (fde_vec): ... this, a new vector.
2132 (current_fde): Remove. Replace all users with cfun->fde.
2133 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
2134 (size_of_aranges, dwarf2out_finish): Likewise.
2135 (dwarf2out_alloc_current_fde): Break out from ...
2136 (dwarf2out_begin_prologue): ... here.
2137 (dwarf2out_frame_init): Remove.
2138 * dwarf2cfi.c: Update all users of current_fde.
2139 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
2140 * dwarf2out.h: Update decls.
2141 (dw_fde_node): Add fde_index member.
2142 * function.h (struct function): Add fde member.
2144 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2145 Richard Henderson <rth@redhat.com>
2147 * dwarf2cfi.c (add_cfi): Remove.
2148 (dwarf2out_cfi_label): Remove force argument. Only generate the
2150 (add_fde_cfi): Simplify the different code paths.
2152 (old_cfa, old_cfa_remember): New.
2153 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
2154 (last_reg_save_label): Remove.
2155 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
2156 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2157 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2158 dwarf2out_frame_debug_cfa_expression,
2159 dwarf2out_frame_debug_cfa_restore,
2160 dwarf2out_frame_debug_cfa_window_save,
2161 dwarf2out_frame_debug_expr): Remove label parameter.
2162 (cfi_label_required_p, add_cfis_to_fde): New.
2163 (dwarf2out_frame_debug_after_prologue): New.
2164 (dwarf2cfi_frame_init): Initialize old_cfa.
2165 (dwarf2out_frame_debug_restore_state): Likewise.
2166 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
2167 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
2168 * final.c (final_start_function): Call
2169 dwarf2out_frame_debug_after_prologue.
2171 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2172 Richard Henderson <rth@redhat.com>
2174 * dwarf2cfi.c (cfi_insn): New.
2175 (dwarf2out_cfi_label): Don't emit cfi label here.
2176 (add_fde_cfi): Create a NOTE_INSN_CFI.
2177 (dwarf2out_frame_debug): Setup cfi_insn.
2178 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
2179 (dwarf2out_cfi_begin_epilogue): Make static.
2180 (dwarf2out_frame_debug_restore_state): Make static.
2181 * dwarf2out.c (output_cfi_directive): Make static.
2182 (dwarf2out_emit_cfi): New.
2183 * dwarf2out.h: Update.
2184 * final.c (final): Remove CFI notes.
2185 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
2186 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
2187 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
2188 * insn-notes.def (NOTE_INSN_CFI): New.
2189 (NOTE_INSN_CFI_LABEL): New.
2190 * rtl.h (union rtunion_def): Add rt_cfi member.
2191 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
2193 2011-07-07 Richard Henderson <rth@redhat.com>
2195 * dwarf2cfi.c: New file.
2196 * Makefile.in (OBJS): Add it.
2197 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
2198 * gengtype.c (open_base_files): Include dwarf2out.h.
2199 * coretypes.h (enum var_init_status): Move from ...
2201 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
2202 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
2203 expand_builtin_dwarf_sp_column, init_return_column_size,
2204 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
2205 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
2206 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
2207 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
2208 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
2209 compute_barrier_args_size, dwarf2out_args_size,
2210 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
2211 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
2212 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
2213 queue_reg_save, dwarf2out_flush_queued_reg_saves,
2214 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
2215 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2216 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2217 dwarf2out_frame_debug_cfa_expression,
2218 dwarf2out_frame_debug_cfa_restore,
2219 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
2220 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
2221 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
2222 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
2223 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
2224 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
2225 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
2226 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
2227 dw_loc_descr_node): Move to dwarf2out.h.
2228 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
2229 mem_loc_descriptor): Export.
2230 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
2231 (dwarf2out_frame_init): Extract CIE generation code to
2232 dwarf2cfi_frame_init.
2234 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
2237 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
2238 MASK_V8PLUS, remove commented out flag and reorder.
2240 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2243 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
2244 one non-complex and one complex argument, call c_save_expr on both
2247 2011-07-07 Martin Jambor <mjambor@suse.cz>
2250 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
2251 (verify_cgraph_node): Some functinality moved to
2252 verify_edge_corresponds_to_fndecl, call it.
2254 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2256 * config.gcc (*local*): Remove.
2257 * doc/install-old.texi: Don't mention local configurations.
2259 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2262 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
2263 referencing debug insns that have been reset.
2264 (dead_debug_insert_before): Don't assert reg is non-NULL,
2265 instead return immediately if it is NULL.
2267 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2269 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
2271 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2273 * hw-doloop.c: New file.
2274 * hw-doloop.h: New file.
2275 * Makefile.in (OBJS): Add hw-doloop.o.
2276 (hw-doloop.o): New rule.
2277 ($(obj_out_file)): Add hw-doloop.h dependency.
2278 * config/bfin/bfin.c: Include "hw-doloop.h".
2279 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
2280 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
2281 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
2282 type changed to hwloop_info. Return bool, true if the loop was
2283 successfully optimized. Remove code that was moved to
2284 hw-doloop.c, and adjust other parts.
2285 (hwloop_fail): New static function, containing parts that used
2286 to be in bfin_optimize_loop.
2287 (bfin_discover_loop, bfin_discover_loops, free_loops,
2288 bfin_reorder_loops): Remove.
2289 (hwloop_pattern_reg): New static function.
2290 (bfin_doloop_hooks): New variable.
2291 (bfin_reorg_loops): Remove most code, call reorg_loops.
2292 * config/bfin/bfin.md (doloop_end splitter): Also enable if
2293 loop counter is a memory_operand.
2295 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
2297 * config.gcc: Support --with-multilib-list for x86 Linux targets.
2299 * configure.ac: Mention x86-64 for --with-multilib-list.
2300 * configure: Regenerated.
2302 * config/i386/gnu-user64.h (SPEC_64): Support x32.
2303 (SPEC_32): Likewise.
2304 (ASM_SPEC): Likewise.
2305 (LINK_SPEC): Likewise.
2306 (TARGET_THREAD_SSP_OFFSET): Likewise.
2307 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
2310 * config/i386/i386.h (TARGET_X32): New.
2312 (LONG_TYPE_SIZE): Likewise.
2313 (POINTER_SIZE): Likewise.
2314 (POINTERS_EXTEND_UNSIGNED): Likewise.
2315 (OPT_ARCH64): Support x32.
2316 (OPT_ARCH32): Likewise.
2318 * config/i386/i386.opt (mx32): New.
2320 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
2321 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2322 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
2323 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2325 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
2326 (BIONIC_DYNAMIC_LINKERX32): Likewise.
2327 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
2329 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
2331 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
2333 * doc/invoke.texi: Document -mx32.
2335 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2337 * doc/invoke.texi (mwords-little-endian): Deprecate.
2338 * config/arm/arm.opt (mwords-little-endian): Likewise.
2339 * config/arm/arm.c (arm_option_override): Warn about the deprecation
2340 of -mwords-little-endian.
2342 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2344 * reload1.c (choose_reload_regs): Use mode sizes to check whether
2345 an old reload register completely defines the required value.
2347 2011-07-07 Richard Guenther <rguenther@suse.de>
2349 * fold-const.c (fold_unary_loc): Do not strip sign-changes
2352 2011-07-07 Richard Guenther <rguenther@suse.de>
2354 * tree-vrp.c (simplify_conversion_using_ranges): New function.
2355 (simplify_stmt_using_ranges): Call it.
2357 2011-07-07 Kai Tietz <ktietz@redhat.com>
2359 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
2360 (lookup_logical_inverted_value): Likewise.
2361 (simplify_bitwise_binary_1): Likewise.
2362 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
2364 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2366 * gcc.c (%[Spec]): Don't document.
2367 (struct spec_list): Update comment.
2368 (do_spec_1): Don't handle %[Spec].
2369 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
2371 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2373 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
2374 default based on TARGET_ASM_NAMED_SECTION.
2375 * common/common-target.def (have_named_sections): Default to true.
2376 * common/config/default-common.c: Don't include tm.h.
2377 * common/config/picochip/picochip-common.c
2378 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
2379 * common/config/m32c/m32c-common.c: Remove.
2380 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
2381 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2382 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2383 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2384 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2385 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2386 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2388 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2391 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
2392 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
2394 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2397 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
2399 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2402 * configure.ac (gcc_cv_as_hidden): Also accept
2403 x86_64-*-solaris2.1[0-9]*.
2404 (gcc_cv_as_cfi_directive): Likewise.
2405 (gcc_cv_as_comdat_group_group): Likewise.
2406 (set_have_as_tls): Likewise.
2407 * configure: Regenerate.
2408 * config.gcc (i[34567]86-*-solaris2*): Also handle
2409 x86_64-*-solaris2.1[0-9]*.
2410 * config.host (i[34567]86-*-solaris2*): Likewise.
2411 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
2412 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
2413 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
2414 (TARGET_LD_EMULATION): Use it.
2415 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
2416 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
2417 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
2418 (ASM_CPU64_DEFAULT_SPEC): Define.
2419 (ASM_CPU_SPEC): Use %(asm_cpu_default).
2420 (ASM_SPEC): Redefine.
2421 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
2422 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
2423 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
2424 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
2426 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
2428 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2430 * config/sol2.h (ASM_SPEC): Split into ...
2431 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
2432 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
2433 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
2434 (ASM_SPEC): Use ASM_SPEC_BASE.
2435 * config/sparc/sol2.h (ASM_SPEC): Redefine.
2437 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
2439 * config/avr/avr.md (*reload_insi): Change predicate #1 to
2440 const_int_operand. Ditto for peep2 producing this insn.
2441 Add argument to output_reload_insisf call.
2442 (*movsi,*movsf): Add argument to output_movsisf call.
2443 (*reload_insf): New insn and new peep2 to produce it.
2444 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2445 (output_reload_insisf): Change prototype.
2446 * config/avr/avr.c (avr_asm_len): New function.
2447 (output_reload_insisf): Rewrite.
2448 (output_movsisf): Change prototype. output_reload_insisf for
2449 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
2450 (adjust_insn_length): Add argument to output_movsisf and
2451 output_reload_insisf call.
2453 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2455 * emit-rtl.c (paradoxical_subreg_p): New function.
2456 * rtl.h (paradoxical_subreg_p): Declare.
2457 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
2458 apply_distributive_law, simplify_comparison, simplify_set): Use it.
2459 * cse.c (record_jump_cond, cse_insn): Likewise.
2460 * expr.c (force_operand): Likewise.
2461 * rtlanal.c (num_sign_bit_copies1): Likewise.
2462 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
2463 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
2464 (push_reload): Use precision to check for paradoxical subregs.
2465 * expmed.c (extract_bit_field_1): Likewise.
2467 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
2468 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
2469 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
2470 simplify_set, simplify_logical, expand_compound_operation,
2471 make_extraction, force_to_mode, if_then_else_cond, extended_count,
2472 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
2473 record_value_for_reg): Likewise.
2474 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
2475 * simplify-rtx. c (simplify_unary_operation_1,
2476 simplify_binary_operation_1, simplify_const_relational_operation):
2479 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
2480 instead of GET_MODE_BITSIZE where appropriate.
2481 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
2482 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
2483 init_num_sign_bit_copies_in_rep): Likewise.
2484 * cse.c (fold_rtx, cse_insn): Likewise.
2485 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
2486 * simplify-rtx.c (simplify_unary_operation_1,
2487 simplify_const_unary_operation, simplify_binary_operation_1,
2488 simplify_const_binary_operation, simplify_ternary_operation,
2489 simplify_const_relational_operation, simplify_subreg): Likewise.
2490 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
2491 simplify_if_then_else, simplify_set, expand_compound_operation,
2492 expand_field_assignment, make_extraction, if_then_else_cond,
2493 make_compound_operation, force_to_mode, make_field_assignment,
2494 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
2495 extended_count, try_widen_shift_mode, simplify_shift_const_1,
2496 simplify_comparison, record_promoted_value, simplify_compare_const,
2497 record_dead_and_set_regs_1): Likewise.
2500 * simplify-rtx.c (simplify_const_binary_operation): Use the
2501 shift_truncation_mask hook instead of performing modulo by width.
2502 Compare against mode precision, not bitsize.
2503 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2504 Use shift_truncation_mask instead of constructing the value manually.
2506 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2508 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
2510 (rs6000_save_toc_in_prologue_p): Ditto.
2512 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
2513 up the static chain (r11) during indirect function calls.
2514 (-msave-toc-indirect): New undocumented debug switch.
2516 * config/rs6000/rs6000.c (struct machine_function): Add
2517 save_toc_in_prologue field to note whether the prologue needs to
2518 save the TOC value in the reserved stack location.
2519 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
2520 to save the TOC in the prologue, do so.
2521 (rs6000_trampoline_init): Don't allow creating AIX style
2522 trampolines if -mno-r11 is in effect.
2523 (rs6000_call_indirect_aix): New function to create AIX style
2524 indirect calls, adding support for -mno-r11 to suppress loading
2525 the static chain, and saving the TOC in the prologue instead of
2527 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
2528 TOC in the prologue.
2530 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
2532 (TOC_REGNUM): Ditto.
2533 (STATIC_CHAIN_REGNUM): Ditto.
2534 (ARG_POINTER_REGNUM): Ditto.
2535 (SFP_REGNO): Delete, unused.
2536 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
2537 function descriptor offsets.
2538 (TOC_SAVE_OFFSET_64BIT): Ditto.
2539 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
2540 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
2541 (AIX_FUNC_DESC_SC_32BIT): Ditto.
2542 (AIX_FUNC_DESC_SC_64BIT): Ditto.
2543 (ptrload): New mode attribute for the appropriate load of a pointer.
2544 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
2545 (call_indirect_aix64): Ditto.
2546 (call_value_indirect_aix32): Ditto.
2547 (call_value_indirect_aix64): Ditto.
2548 (call_indirect_nonlocal_aix32_internal): Ditto.
2549 (call_indirect_nonlocal_aix32): Ditto.
2550 (call_indirect_nonlocal_aix64_internal): Ditto.
2551 (call_indirect_nonlocal_aix64): Ditto.
2552 (call): Rewrite AIX indirect function calls. Add support for
2553 eliminating the static chain, and for moving the save of the TOC
2554 to the function prologue.
2555 (call_value): Ditto.
2556 (call_indirect_aix<ptrsize>): Ditto.
2557 (call_indirect_aix<ptrsize>_internal): Ditto.
2558 (call_indirect_aix<ptrsize>_internal2): Ditto.
2559 (call_indirect_aix<ptrsize>_nor11): Ditto.
2560 (call_value_indirect_aix<ptrsize>): Ditto.
2561 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2562 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2563 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2564 (call_nonlocal_aix32): Relocate in the rs6000.md file.
2565 (call_nonlocal_aix64): Ditto.
2567 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
2568 -mno-r11 documentation.
2570 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
2573 * doc/extend.texi (Compound Literals): Fix typo.
2575 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
2577 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
2579 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
2581 * configure.ac (plugin-version.h): Generate
2582 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
2583 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
2586 * configure: Regenerate.
2588 * doc/plugins.texi (Building GCC plugins): Mention
2589 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
2591 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2593 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
2594 * combine.c (make_extraction, gen_lowpart_or_truncate,
2595 apply_distributive_law, simplify_comparison,
2596 reg_truncated_to_mode, record_truncated_value): Use it.
2597 * cse.c (notreg_cost): Likewise.
2598 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
2599 * expr.c (convert_move, convert_modes): Likewise.
2600 * optabs.c (expand_binop, expand_unop): Likewise.
2601 * postreload.c (move2add_last_label): Likewise.
2602 * regmove.c (optimize_reg_copy_3): Likewise.
2603 * rtlhooks.c (gen_lowpart_general): Likewise.
2604 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
2606 2011-07-06 Joseph Myers <joseph@codesourcery.com>
2608 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
2610 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2612 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
2613 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
2614 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
2615 (simplify_const_unary_operation, simplify_binary_operation_1,
2616 simplify_const_binary_operation, simplify_const_relational_operation):
2617 Use them. Use GET_MODE_MASK for masking and sign-extensions.
2618 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
2619 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
2620 simplify_shift_const_1, simplify_comparison): Likewise.
2621 * expr.c (convert_modes): Likewise.
2622 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
2623 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
2624 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
2626 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
2628 2011-07-06 Richard Guenther <rguenther@suse.de>
2630 PR tree-optimization/49645
2631 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
2633 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
2634 in type qualification here ...
2635 (copy_reference_ops_from_ref): ... not here.
2636 (vn_reference_lookup_3): ... or here.
2637 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
2638 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
2640 2011-07-06 Ian Lance Taylor <iant@google.com>
2642 * doc/install.texi (Configuration): It's
2643 --enable-gnu-indirect-function, not --enable-indirect-function.
2645 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2647 * simplify-rtx.c (simplify_const_binary_operation): Use the
2648 shift_truncation_mask hook instead of performing modulo by width.
2649 Compare against mode precision, not bitsize.
2650 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2651 Use shift_truncation_mask instead of constructing the value manually.
2653 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
2656 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
2657 address computation and convert to address_mode if needed.
2659 2011-07-06 Richard Guenther <rguenther@suse.de>
2661 * tree.c (build_common_tree_nodes_2): Merge with
2662 build_common_tree_nodes.
2663 * tree.h (build_common_tree_nodes): Adjust prototype.
2664 (build_common_tree_nodes_2): Remove.
2665 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
2666 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
2668 2011-07-05 Jakub Jelinek <jakub@redhat.com>
2670 PR tree-optimization/49618
2671 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
2672 t recurse on the decl.
2673 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
2674 return true if expr isn't known to be defined in current
2675 TU or some other LTO partition.
2677 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2679 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
2680 override CASE_VALUES_THRESHOLD.
2682 * stmt.c (toplevel): Include params.h.
2683 (case_values_threshold): Use the --param case-values-threshold
2684 value if non-zero, otherwise use machine dependent value.
2685 (expand_case): Use case_values_threshold.
2687 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
2689 * doc/invoke.texi (--param case-values-threshold): Document.
2691 2011-07-05 Richard Henderson <rth@redhat.com>
2693 * dwarf2out.c (dwarf2out_cfi_label): Make static.
2694 (dwarf2out_flush_queued_reg_saves): Make static.
2695 (dwarf2out_reg_save): Remove.
2696 (dwarf2out_return_save): Remove.
2697 (dwarf2out_return_reg): Remove.
2698 (dwarf2out_reg_save_reg): Remove.
2699 (dwarf2out_def_cfa): Merge into ...
2700 (dwarf2out_frame_init): ... here.
2701 * dwarf2out.h, tree.h: Remove declarations as necessary.
2703 2011-07-05 Richard Henderson <rth@redhat.com>
2705 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
2706 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2707 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
2710 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
2711 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
2712 (process_epilogue): Don't call dwarf2out_def_cfa.
2714 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
2715 indicate the return address save.
2716 (process_cfa_register): Likewise.
2718 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
2719 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
2721 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
2722 for ar.pfs save at alloc insn.
2724 2011-07-05 Richard Henderson <rth@redhat.com>
2726 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
2727 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2728 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
2730 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
2731 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
2732 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
2733 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
2735 2011-07-05 Richard Henderson <rth@redhat.com>
2737 * config/vax/vax.md (define_c_enum unspecv): New. Define the
2738 VUNSPEC_* constants here instead of via define_constants.
2739 (VUNSPEC_PEM): New constant.
2740 (procedure_entry_mask): New insn.
2741 (prologue): New expander.
2742 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
2743 (vax_expand_prologue): Rename from vax_output_function_prologue;
2744 emit rtl instead of text.
2745 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2746 (print_operand): Add 'x' prefix.
2748 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2751 * calls.c (precompute_register_parameters): Promote the function
2752 argument before checking non-legitimate constant.
2754 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2756 PR tree-optimization/47654
2757 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
2758 (lst_do_strip_mine_loop): Return an int.
2759 (lst_do_strip_mine): Same.
2760 (scop_do_strip_mine): Same.
2761 (scop_do_block): Loop blocking should strip-mine at least two loops.
2762 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
2763 (scop_do_interchange): Same.
2764 * graphite-poly.h (scop_do_interchange): Update declaration.
2765 (scop_do_strip_mine): Same.
2767 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2769 * graphite-clast-to-gimple.c (precision_for_value): Removed.
2770 (precision_for_interval): Removed.
2771 (gcc_type_for_interval): Use mpz_sizeinbase.
2773 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2775 * graphite-ppl.h (value_max): Correct computation of max.
2777 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2779 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
2781 2011-07-05 Richard Guenther <rguenther@suse.de>
2783 * c-decl.c (c_init_decl_processing): Defer building common
2784 tree nodes to c_common_nodes_and_builtins.
2786 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
2788 PR tree-optimization/49580
2789 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
2790 the loop's number of iterations.
2791 * tree-parloops.c (transform_to_exit_first_loop): Add the
2792 handling of the loop's number of iterations before the call
2793 to gimple_duplicate_sese_tail.
2794 Insert the stmt caclculating the new rhs of the loop's
2795 condition stmt to the preheader instead of iters_bb.
2797 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2799 PR rtl-optimization/47449
2800 * fwprop.c (forward_propagate_subreg): Don't propagate hard
2801 register nor zero/sign extended hard register.
2803 2011-07-05 Richard Guenther <rguenther@suse.de>
2805 PR tree-optimization/49518
2806 PR tree-optimization/49628
2807 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
2808 irrelevant and invariant data-references.
2809 (vect_analyze_data_ref_access): For invariant loads clear the
2812 2011-07-04 Jakub Jelinek <jakub@redhat.com>
2814 PR rtl-optimization/49619
2815 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
2816 pass VOIDmode as op0_mode to recursive call, and return temp even
2817 when different from tor, just if it is not IOR of the original
2820 PR rtl-optimization/49472
2821 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
2822 negating MULT, negate the second operand instead of first.
2823 (simplify_binary_operation_1) <case MULT>: If one operand is
2824 a NEG and the other is MULT, don't attempt to optimize by negation
2825 of the MULT operand if it only moves the NEG operation around.
2828 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
2829 get_current_def return value if it can't be trusted to be
2830 the current value of the variable in the current bb.
2832 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
2835 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
2836 general register to memory for !TARGET_INTER_UNIT_MOVES.
2838 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2841 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
2842 instead of TREE_READONLY.
2844 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2846 * doc/extend.texi (AVR Built-in Functions): Update documentation
2847 of __builtin_avr_fmul*.
2848 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
2849 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
2850 * config/avr/avr.md (fmul): Rename to fmul_insn.
2851 (fmuls): Rename to fmuls_insn.
2852 (fmulsu): Rename to fmulsu_insn.
2853 (fmul,fmuls,fmulsu): New expander.
2854 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
2855 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
2856 * config/avr/libgcc.S (__fmul): New function.
2857 (__fmuls): New function.
2858 (__fmulsu,__fmulsu_exit): New function.
2860 2011-07-04 Richard Guenther <rguenther@suse.de>
2862 PR tree-optimization/49615
2863 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
2864 basic-block index check.
2866 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2868 * longlong.h (count_leading_zeros, count_trailing_zeros,
2869 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
2872 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
2874 PR tree-optimization/49610
2875 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
2878 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
2879 Olivier Hainque <hainque@adacore.com>
2880 Nicolas Setton <setton@adacore.com>
2882 * tree.h (TYPE_ARTIFICIAL): New flag.
2883 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
2884 the DIE of the type if it is artificial.
2885 (gen_array_type_die): Likewise.
2886 (gen_enumeration_type_die): Likewise.
2887 (gen_struct_or_union_type_die): Likewise.
2888 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
2889 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
2891 2011-07-01 Jakub Jelinek <jakub@redhat.com>
2893 * tree-object-size.c (pass_through_call): Handle
2894 BUILT_IN_ASSUME_ALIGNED.
2896 2011-07-01 Martin Jambor <mjambor@suse.cz>
2898 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
2900 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
2903 * explow.c (update_nonlocal_goto_save_area): Use proper mode
2904 for stack save area.
2905 * function.c (expand_function_start): Likewise.
2907 2011-07-01 Richard Guenther <rguenther@suse.de>
2910 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
2911 may have unknown refs.
2913 2011-07-01 Kai Tietz <ktietz@redhat.com>
2915 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
2917 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2919 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
2920 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
2921 (Specific, mips-sgi-irix6): Likewise.
2923 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2926 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
2928 2011-07-01 Jakub Jelinek <jakub@redhat.com>
2930 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
2931 [idx]= and [idx1 ... idx2]= before initializers if needed for
2934 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
2936 * config.gcc (score-*-elf): Remove score7.o.
2937 * config/score/t-score-elf: Likewise.
2938 * config/score/score.c: Merge score7 to score.c and
2939 remove forwarding functions.
2940 * config/score/score7.c: Deleted.
2941 * config/score/score7.h: Deleted.
2943 2011-07-01 Richard Guenther <rguenther@suse.de>
2945 PR tree-optimization/49603
2946 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
2948 2011-06-30 Martin Jambor <mjambor@suse.cz>
2950 * tree-sra.c (struct access): Rename total_scalarization to
2951 grp_total_scalarization
2952 (completely_scalarize_var): New function.
2953 (sort_and_splice_var_accesses): Set total_scalarization in the
2954 representative access.
2955 (analyze_access_subtree): Propagate total scalarization accross the
2956 tree, no holes in totally scalarized trees, simplify coverage
2958 (analyze_all_variable_accesses): Call completely_scalarize_var instead
2959 of completely_scalarize_record.
2961 2011-06-30 Richard Henderson <rth@redhat.com>
2963 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
2964 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
2965 * config/i386/i386.c: Don't include dwarf2out.h.
2966 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
2967 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
2968 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
2969 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
2970 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
2972 2011-06-30 Richard Henderson <rth@redhat.com>
2974 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
2975 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
2976 * final.c (final_scan_insn): Look for it, and invoke
2977 dwarf2out_frame_debug before the insn if found.
2979 2011-06-30 Richard Henderson <rth@redhat.com>
2981 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
2982 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
2984 2011-06-30 Richard Henderson <rth@redhat.com>
2986 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
2987 Define a vector of this type.
2988 (regs_saved_in_regs): Use a VEC.
2989 (num_regs_saved_in_regs): Remove.
2990 (compare_reg_or_pc): New.
2991 (record_reg_saved_in_reg): Split out from...
2992 (dwarf2out_flush_queued_reg_saves): ... here.
2993 (clobbers_queued_reg_save): Update for VEC.
2994 (reg_saved_in): Likewise.
2995 (dwarf2out_frame_debug_init): Likewise.
2996 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
2997 (dwarf2out_frame_debug_cfa_register): Likewise.
2999 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3001 PR tree-optimization/49572
3002 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
3003 type of the RHS instead of that of the LHS for the expression type.
3005 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3007 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
3010 2011-06-30 Richard Guenther <rguenther@suse.de>
3012 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
3013 * tree-ssa-structalias.c (create_variable_info_for): Do not
3014 add initial constraints for non-var-decls. Properly handle
3015 globals in other ltrans partitions.
3016 (intra_create_variable_infos): Manually create constraints for
3017 the fake no-alias parameter.
3018 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
3019 and assert there are no clones.
3021 2011-06-30 Richard Guenther <rguenther@suse.de>
3023 PR tree-optimization/46787
3024 * tree-data-ref.c (dr_address_invariant_p): Remove.
3025 (find_data_references_in_stmt): Invariant accesses are ok now.
3026 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
3027 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
3030 2011-06-30 Martin Jambor <mjambor@suse.cz>
3032 PR tree-optimization/49094
3033 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
3034 (build_accesses_from_assign): Use it.
3036 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3038 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3039 handling of BUILT_IN_ASSUME_ALIGNED.
3042 * dwarf2out.c (output_abbrev_section): Don't return early
3043 if abbrev_die_table_in_use is 1.
3044 (dwarf2out_finish): Instead don't call output_abbrev_section
3045 nor emit abbrev_section_label in that case.
3047 2011-06-30 Nick Clifton <nickc@redhat.com>
3049 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
3052 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3054 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3055 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
3057 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
3059 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3060 both pattern and original statements if necessary.
3061 (vect_transform_loop): Likewise.
3062 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
3063 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
3064 Mark the pattern statement only if the original statement doesn't
3066 (process_use): Call vect_mark_relevant with additional parameter.
3067 (vect_mark_stmts_to_be_vectorized): Likewise.
3068 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
3069 (vect_analyze_stmt): Handle both pattern and original statements
3071 (vect_transform_stmt): Don't store vectorized pattern statement
3072 in the original statement.
3073 (vect_is_simple_use_1): Use related pattern statement only if the
3074 original statement is irrelevant.
3075 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
3077 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
3079 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
3081 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
3083 (TARGET_AVX128_OPTIMAL): New definition.
3084 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3085 X86_TUNE_AVX128_OPTIMAL entry.
3086 (ix86_option_override_internal): Enable the generation
3087 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
3088 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
3089 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
3091 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
3093 PR tree-optimization/49539
3094 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
3095 names by means of stmt_references_abnormal_ssa_name.
3096 (associate_plusminus): Call can_propagate_from before propagating
3097 from definition statements.
3098 (ssa_forward_propagate_and_combine): Remove superfluous newline.
3100 2011-06-29 Richard Guenther <rguenther@suse.de>
3102 * doc/invoke.texi: Document -scev dump modifier.
3103 * tree-pass.h (TDF_SCEV): New dump flag.
3104 * tree-dump.c (dump_option_value_in): Add scev.
3105 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
3106 * tree-scalar-evolution.c: Likewise.
3108 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
3110 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
3111 (cxa_type_match): Correct declaration.
3112 (__gnu_unwind_pr_common): Reconstruct additional indirection
3113 when __cxa_type_match returns succeeded_with_ptr_to_base.
3115 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3117 PR rtl-optimization/49114
3118 * reload.c (struct replacement): Remove SUBREG_LOC member.
3119 (push_reload): Do not set it.
3120 (push_replacement): Likewise.
3121 (subst_reload): Remove dead code.
3122 (copy_replacements): Remove assertion.
3123 (copy_replacements_1): Do not handle SUBREG_LOC.
3124 (move_replacements): Likewise.
3125 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
3126 Detect subregs via recursive descent instead of via SUBREG_LOC.
3128 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3130 * config/avr/avr.c (avr_encode_section_info): Dispatch to
3131 default_encode_section_info.
3133 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
3135 PR tree-optimization/49545
3136 * builtins.c (get_object_alignment_1): Update function comment.
3137 Do not use DECL_ALIGN for functions, but test
3138 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
3139 * fold-const.c (get_pointer_modulus_and_residue): Don't check
3141 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3143 2011-06-29 Jakub Jelinek <jakub@redhat.com>
3146 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
3147 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
3149 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3152 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
3153 about uninitialized data attributed 'progmem' from here...
3154 (avr_encode_section_info): ...to this new function.
3155 (TARGET_ENCODE_SECTION_INFO): New define.
3156 (avr_section_type_flags): For data in ".progmem.data", remove
3157 section flag SECTION_WRITE.
3159 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3161 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
3163 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
3164 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
3165 (__umulhisi3): Ditto.
3166 * config/avr/avr.md (mulhisi3): New insn expender.
3167 (umulhisi3): New insn expender.
3168 (*mulhisi3_call): New insn.
3169 (*umulhisi3_call): New insn.
3171 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3173 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
3175 2011-06-28 Richard Henderson <rth@redhat.com>
3177 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
3178 all code and arguments that handled pushes. Update all callers.
3180 2011-06-28 Richard Henderson <rth@redhat.com>
3182 * config/arm/arm.c (arm_output_function_prologue): Don't call
3183 thumb1_output_function_prologue.
3184 (arm_expand_prologue): Avoid dead store.
3185 (number_of_first_bit_set): Use ctz_hwi.
3186 (thumb1_emit_multi_reg_push): New.
3187 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
3188 to emit the entire prologue as rtl.
3189 (thumb1_output_interwork): Split out from
3190 thumb1_output_function_prologue.
3191 (thumb1_output_function_prologue): Remove.
3192 (arm_attr_length_push_multi): Handle thumb1.
3193 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
3194 (prologue_thumb1_interwork): New.
3195 (*push_multi): Allow thumb1; use push_mult_memory_operand.
3196 * config/arm/predicates.md (push_mult_memory_operand): New.
3198 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3200 * config/sparc/sync.md (*stbar): Delete.
3201 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
3203 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3205 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
3207 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3209 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
3210 (TARGET_64BIT_DEFAULT): Define.
3211 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
3213 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
3215 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3217 * common.opt (in_lto_p): New Variable entry.
3218 * flags.h (in_lto_p): Move to common.opt.
3219 * gcc.c: Include params.h.
3220 (set_option_handlers): Also use common_handle_option and
3221 target_handle_option.
3222 (main): Call global_init_params, finish_params and init_options_struct.
3223 * opts.c (debug_type_names): Move from toplev.c.
3224 (print_filtered_help): Access quiet_flag through opts pointer.
3225 (common_handle_option): Return early in the driver for some options.
3226 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
3228 * toplev.c (in_lto_p): Move to common.opt.
3229 (debug_type_names): Move to opts.c.
3230 * Makefile.in (OBJS): Remove opts.o.
3231 (OBJS-libcommon-target): Add opts.o.
3232 (gcc.o): Update dependencies.
3234 2011-06-28 Kai Tietz <ktietz@redhat.com>
3236 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
3238 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3240 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
3241 with '=' constraint modifier.
3242 (*divdf3_vfp): Likewise.
3243 ("*mulsf3_vfp"): Likewise.
3244 ("*muldf3_vfp"): Likewise.
3245 ("*mulsf3negsf_vfp"): Likewise.
3246 ("*muldf3negdf_vfp"): Likewise.
3248 2011-06-28 Nick Clifton <nickc@redhat.com>
3250 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
3251 relaxation when performing an incremental link.
3253 2011-06-28 Kai Tietz <ktietz@redhat.com>
3255 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
3256 within BB from last to first.
3258 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3260 * genattr-common.c: New. Based on genattr.c.
3261 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
3262 (MOSTLYCLEANFILES): Add insn-attr-common.h.
3263 (opts.o): Update dependencies.
3264 (.PRECIOUS): Add insn-attr-common.h.
3265 (simple_rtl_generated_h): Add insn-attr-common.h.
3266 (build/genattr-common.o): New.
3267 (genprogrtl): Add attr-common.
3268 * genattr.c (main): Include insn-attr-common.h. Don't generate
3269 definitions of DELAY_SLOTS or INSN_SCHEDULING.
3270 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
3272 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
3274 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
3275 avr-*-* and avr-*-rtems* targets.
3277 * config/avr/elf.h: New file.
3278 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
3279 (TARGET_ASM_SELECT_SECTION): Define.
3280 (INIT_SECTION_ASM_OP): Undefine.
3281 (FINI_SECTION_ASM_OP): Undefine.
3282 (READONLY_DATA_SECTION_ASM_OP): Undefine.
3283 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
3284 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
3286 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
3287 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
3288 (MAX_OFILE_ALIGNMENT): Move to elf.h.
3289 (STRING_LIMIT): Move to elf.h.
3290 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
3291 (ASM_DECLARE_OBJECT_NAME): Remove.
3293 (ASM_OUTPUT_SKIP): Remove.
3294 (DWARF2_DEBUGGING_INFO): Remove.
3295 (OBJECT_FORMAT_ELF): Remove.
3296 (USER_LABEL_PREFIX): Remove.
3297 (ASM_OUTPUT_EXTERNAL): Remove.
3298 (ASM_OUTPUT_ASCII): Remove.
3299 (TYPE_ASM_OP): Remove.
3300 (SIZE_ASM_OP): Remove.
3301 (WEAK_ASM_OP): Remove.
3302 (STRING_ASM_OP): Remove.
3303 (SET_ASM_OP): Remove.
3304 (ASM_WEAKEN_LABEL): Remove.
3305 (TYPE_OPERAND_FMT): Remove.
3306 (ASM_DECLARE_FUNCTION_SIZE): Remove.
3307 (ASM_FINISH_DECLARE_OBJECT): Remove.
3308 (NO_DOLLAR_IN_LABEL): Remove.
3309 (ASM_GENERATE_INTERNAL_LABEL): Remove.
3310 (ASM_OUTPUT_CASE_LABEL): Remove.
3311 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
3312 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
3313 (gas_output_ascii): Remove.
3314 (gas_output_limited_string): Remove.
3315 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
3316 * config/avr/avr-protos.h
3317 (gas_output_ascii): Remove prototye.
3318 (gas_output_limited_string): Remove prototype.
3320 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
3323 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
3326 2011-06-27 Jan Hubicka <jh@suse.cz>
3328 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
3329 node instead of references in node.
3331 2011-06-27 Richard Henderson <rth@redhat.com>
3333 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
3334 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
3337 2011-06-27 Jakub Jelinek <jakub@redhat.com>
3339 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
3341 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
3342 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
3343 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
3344 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
3345 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
3346 (evaluate_stmt, execute_fold_all_builtins): Handle
3347 BUILT_IN_ASSUME_ALIGNED.
3348 * tree-ssa-dce.c (propagate_necessity): Likewise.
3349 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3350 call_may_clobber_ref_p_1): Likewise.
3351 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
3352 (expand_builtin_assume_aligned): New function.
3353 * doc/extend.texi (__builtin_assume_aligned): Document.
3356 * cselib.c (promote_debug_loc): If cselib_preserve_constants
3357 and l has two DEBUG_INSN owned locs instead of just one, adjust
3358 the second location's setting_insn too.
3360 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3363 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
3365 2011-06-27 Nick Clifton <nickc@redhat.com>
3367 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
3368 bit position of highest bit set into a count of the high zero bits.
3370 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3372 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
3374 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3377 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
3380 2011-06-27 Richard Guenther <rguenther@suse.de>
3382 PR tree-optimization/49394
3383 * passes.c (execute_one_pass): Restore current_pass after
3384 applying IPA transforms.
3386 2011-06-27 Kai Tietz <ktietz@redhat.com>
3388 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
3389 out of type precision after operation.
3390 (find_bswap): Take for limit value the integer auto-promotion
3393 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3395 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
3396 forward scan as well.
3398 2011-06-27 Tristan Gingold <gingold@adacore.com>
3401 * config/vms/vms-protos.h: New file.
3402 * config/vms/vms-crtlmap.map: New file.
3403 * config/vms/vms.c: New file.
3404 * config/vms/make-crtlmap.awk: New file.
3405 * config/vms/vms-crtl.h: File removed.
3406 * config/vms/vms-crtl-64.h: File removed.
3407 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
3408 * config/alpha/vms64.h: Do not include vms-crtl-64.h
3409 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
3410 clear some builtins on VMS. Calls vms_patch_builtins.
3411 (avms_asm_output_external): Remove.
3412 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
3413 (struct crtl_name_spec): Remove
3414 (DO_CTRL_NAMES): Remove.
3415 * config/ia64/vms.h (struct crtl_name_spec): Remove
3416 (DO_CTRL_NAMES): Remove.
3417 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
3418 clear some builtins on VMS. Calls vms_patch_builtins.
3419 (ia64_asm_output_external): Remove DO_CRTL_NAME.
3420 * config/ia64/vms64.h: Do not include vms-crtl-64.h
3421 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
3423 2011-06-27 Tristan Gingold <gingold@adacore.com>
3425 * config/alpha/alpha.c (alpha_end_function): Always generate .end
3428 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3430 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
3431 the function receives nonlocal gotos.
3433 2011-06-27 Richard Guenther <rguenther@suse.de>
3435 PR tree-optimization/49536
3436 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
3437 For non-scalar inner types use a scalar type according to
3438 the scalar inner mode.
3440 2011-06-27 Richard Guenther <rguenther@suse.de>
3442 PR tree-optimization/49365
3443 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
3445 2011-06-27 Richard Guenther <rguenther@suse.de>
3447 PR tree-optimization/49169
3448 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
3449 the alignment of function decls.
3451 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
3454 * config/darwin.c (darwin_mergeable_string_section): Place string
3455 constants in '.cstring' rather than '.const' when CF/NSStrings are
3458 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
3460 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
3461 (emit_save_register_window): Likewise.
3462 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
3463 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
3464 Swap back %o7/%i7 in register naming.
3466 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
3469 * config/darwin.c (darwin_override_options): Improve warning when
3470 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
3471 is given with fpie/fPIE.
3472 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
3473 * config/darwin9.h (PIE_SPEC): New.
3475 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
3477 * timevar.c (timevar_print): Increase width for display of timevar
3480 2011-06-24 Jakub Jelinek <jakub@redhat.com>
3483 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
3484 instead of TYPE_CHAIN for chain_next for types.
3486 2011-06-24 Richard Henderson <rth@redhat.com>
3488 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
3489 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
3490 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
3491 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
3492 (sparc_flat_expand_prologue): Emit individual instructions
3493 instead of one of the above.
3495 2011-06-24 Easwaran Raman <eraman@google.com>
3497 PR rtl-optimization/49429
3499 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
3500 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
3501 used to copy y into x.
3502 * calls.c (initialize_argument_information): Mark
3503 an argument addressable if it is passed by invisible reference.
3504 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
3505 if it is passed by reference.
3507 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
3509 PR rtl-optimization/49504
3510 * rtlanal.c (nonzero_bits1): Properly handle addition or
3511 subtraction of a pointer in Pmode if pointers extend unsigned.
3512 (num_sign_bit_copies1): Likewise.
3514 2011-06-24 Martin Jambor <mjambor@suse.cz>
3516 PR tree-optimizations/49516
3517 * tree-sra.c (sra_modify_assign): Choose the safe path for
3518 aggregate copies if we also did scalar replacements.
3520 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3523 * config/arm/predicates.md (add_operator): New.
3524 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
3526 2011-06-24 Andi Kleen <ak@linux.intel.com>
3528 * tree-sra.c (type_internals_preclude_sra_p): Add msg
3529 parameter. Split up ifs and report reason in *msg.
3531 (find_var_candiate): Add msg variable.
3532 Split up ifs and report reason to reject.
3533 (find_param_candidates): Add msg variable.
3534 Pass msg to type_internals_preclude_sra_p.
3536 2011-06-23 Jeff Law <law@redhat.com>
3539 * reload.h (reload): Change to return a bool.
3540 * ira.c (ira): If requested by reload, run a fast DCE pass after
3541 reload has completed. Fix comment typo.
3542 * reload1.c (need_dce): New file scoped static.
3543 (reload): Set reload_completed here. Return whether or not a DCE
3544 pass after reload is needed.
3545 (delete_dead_insn): Set need_dce as needed.
3548 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
3549 to detect threading through joiner block. If there was already
3550 an edge to the new target, then do not change the PHI nodes.
3552 2011-06-23 Jakub Jelinek <jakub@redhat.com>
3554 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3555 get_pointer_alignment to see if base isn't sufficiently aligned.
3557 2011-06-23 Jan Hubicka <jh@suse.cz>
3559 PR tree-optimize/49373
3560 * tree-pass.h (all_late_ipa_passes): Declare.
3561 * cgraphunit.c (init_lowered_empty_function): Fix properties.
3562 (cgraph_optimize): Execute late passes; remove unreachable funcions
3563 after materialization.
3564 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
3566 * passes.c (all_late_ipa_passes): Declare.
3567 (dump_passes, register_pass): Handle late ipa passes.
3568 (init_optimization_passes): Move ipa_pta to late passes; schedule
3569 fixup_cfg at beggining of all_passes.
3570 (apply_ipa_transforms): New function.
3571 (execute_one_pass): When doing simple ipa pass, apply all transforms.
3573 2011-06-23 Joseph Myers <joseph@codesourcery.com>
3575 * params.c: Include common/common-target.h. Don't include tm.h.
3576 (lang_independent_params): Move from toplev.c.
3577 (global_init_params): New.
3578 * params.h (global_init_params): Declare.
3579 * target.def (default_params): Move to common-target.def.
3580 * toplev.c (lang_independent_options): Remove.
3581 (lang_independent_params): Move to params.c.
3582 (general_init): Use global_init_params.
3583 * common/common-target.def (option_default_params): Move from
3585 * common/config/ia64/ia64-common.c: Include params.h.
3586 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3588 * common/config/rs6000/rs6000-common.c: Include params.h.
3589 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3591 * common/config/sh/sh-common.c: Include params.h.
3592 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3594 * common/config/spu/spu-common.c: Include params.h.
3595 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3597 * config/ia64/ia64.c (ia64_option_default_params,
3598 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
3599 * config/rs6000/rs6000.c (rs6000_option_default_params,
3600 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
3601 * config/sh/sh.c (sh_option_default_params,
3602 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
3603 * config/spu/spu.c (spu_option_default_params,
3604 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
3605 * Makefile.in (OBJS): Remove params.o.
3606 (OBJS-libcommon-target): Add params.o.
3607 (params.o, $(common_out_object_file)): Update dependencies.
3608 * doc/tm.texi: Regenerate.
3610 2011-06-23 Alan Modra <amodra@gmail.com>
3613 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
3614 invocation for 2011-06-09 changes.
3616 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3619 * omp-low.c (expand_omp_for_static_nochunk): Only
3620 use n ceil/ nthreads size for the first n % nthreads threads in the
3621 team instead of all threads except for the last few ones which
3622 get less work or none at all.
3625 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
3628 2011-06-22 Richard Guenther <rguenther@suse.de>
3630 PR tree-optimization/49493
3631 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
3632 Refer to the alias target of variables.
3633 (associate_varinfo_to_alias_1): Remove.
3634 (ipa_pta_execute): Do not associate aliases with anything.
3635 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
3636 (cgraph_function_node): Likewise.
3637 (cgraph_function_or_thunk_node): Likewise.
3638 (varpool_variable_node): Likewise.
3640 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3642 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
3643 * config.gcc (arm*-*-linux*): Default to gnu tls.
3644 (arm*-*-*): Add --with-tls option.
3645 (all_defaults): Add 'tls'.
3647 2011-06-22 Richard Henderson <rth@redhat.com>
3649 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
3650 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3651 (dwarf2out_frame_debug_cfa_window_save): Rename from
3652 dwarf2out_window_save; make static.
3653 * tree.h (dwarf2out_window_save): Don't declare.
3655 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
3656 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3657 (emit_save_register_window): Rename from gen_save_register_window;
3658 emit the insn and add REG_CFA_* notes.
3659 (sparc_expand_prologue): Update to match.
3660 * config/sparc/sparc.md (save_register_window_1): Simplify from
3661 save_register_window<P:mode>.
3663 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
3666 * config/i386/i386.md (*lea_general_2): Always allow SImode.
3667 (*lea_general_2_zext): Likewise.
3668 (imul to lea peepholes): Use const359_operand and check
3669 TARGET_PARTIAL_REG_STALL.
3671 * config/i386/predicates.md (const359_operand): New.
3673 2011-06-22 Michael Matz <matz@suse.de>
3675 * cgraphunit.c (assemble_thunk): Use correct return type.
3677 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
3678 Dmitry Melnik <dm@ispras.ru>
3680 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
3681 (neon_output_shift_immediate): Ditto.
3682 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
3684 (neon_output_shift_immediate): Ditto.
3685 * config/arm/neon.md (vashl<mode>3): Modified constraint.
3686 (vashr<mode>3_imm): New insn pattern.
3687 (vlshr<mode>3_imm): Ditto.
3688 (vashr<mode>3): Modified constraint.
3689 (vlshr<mode>3): Ditto.
3690 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
3692 (imm_for_neon_rshift_operand): Ditto.
3693 (imm_lshift_or_reg_neon): Ditto.
3694 (imm_rshift_or_reg_neon): Ditto.
3696 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
3698 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3700 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
3701 builtin calls even if likelyvalue is not CONSTANT.
3702 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
3703 Return get_value_for_expr of first operand
3704 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
3705 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3706 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
3707 their non-checking counterparts.
3708 (call_may_clobber_ref_p_1): Likewise.
3709 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
3710 like their non-checking counterparts.
3711 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3712 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
3713 like their non-checking counterparts.
3714 (find_func_clobbers): Likewise.
3715 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
3716 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
3718 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
3719 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
3720 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
3721 of base type reference as argument.
3722 (resolve_addr_in_expr): Likewise. Fix keep computation.
3723 (convert_descriptor_to_signed): Renamed to...
3724 (convert_descriptor_to_mode): ... this. For wider types convert to
3725 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
3726 (typed_binop): New function.
3727 (scompare_loc_descriptor, ucompare_loc_descriptor,
3728 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
3729 default to unsigned type instead of signed.
3732 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
3733 (gimple_build_debug_source_bind_stat): New prototype.
3734 (gimple_build_debug_source_bind): Define.
3735 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
3736 gimple_debug_source_bind_get_value,
3737 gimple_debug_source_bind_get_value_ptr,
3738 gimple_debug_source_bind_set_var,
3739 gimple_debug_source_bind_set_value): New inlines.
3740 * gimple.c (gimple_build_debug_source_bind_stat): New function.
3741 * gimple-pretty-print.c (dump_gimple_debug): Handle
3742 GIMPLE_DEBUG_SOURCE_BIND.
3743 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
3744 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3745 * tree-parloops.c (eliminate_local_variables,
3746 separate_decls_in_region): Likewise.
3747 (separate_decls_in_region_debug): Renamed from
3748 separate_decls_in_region_debug_bind. Handle
3749 gimple_debug_source_bind_p.
3750 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
3752 (DECL_HAS_DEBUG_ARGS_P): Define.
3753 (struct tree_function_decl): Add has_debug_args_flag field.
3754 * tree.c (debug_args_for_decl): New variable.
3755 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
3756 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
3757 (rewrite_debug_stmt_uses): New function.
3758 (rewrite_stmt): Use it to rewrite debug stmt uses.
3759 * rtl.def (DEBUG_PARAMETER_REF): New.
3760 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
3761 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
3762 DEBUG_PARAMETER_REF.
3763 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
3764 * print-rtl.c (print_rtx): Likewise.
3765 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
3766 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
3767 debug stmts in the first bb.
3768 * tree-inline.c (remap_ssa_name): If remapping default def
3769 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
3770 a source bind debug stmt.
3771 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
3772 (maybe_move_debug_stmts_to_successors): Likewise.
3773 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
3774 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
3775 debug args vector from old_decl to new_decl.
3776 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
3777 or modified parameters, add debug bind stmts before call
3778 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
3779 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
3780 on DECL_DEBUG_EXPRs from debug args vector.
3781 (expand_debug_source_expr): New function.
3782 (expand_debug_locations): Use it for source bind insns.
3783 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
3784 * var-tracking.c (prepare_call_arguments): Add debug args
3785 to call_arguments if any.
3786 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
3787 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
3788 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
3789 (get_ref_die_offset, parameter_ref_descriptor): New functions.
3790 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
3791 (gen_subprogram_die): Handle parameters identified by
3792 DEBUG_PARAMETER_REF.
3794 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3796 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
3797 * doc/install.texi (Configuration): Document --with-tls.
3798 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
3799 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
3800 (arm_tls_descseq_addr): New.
3801 (legitimize_tls_address): Add tlsdesc support.
3802 (arm_cannot_copy_insn_p): Check for tlscall.
3803 (arm_emit_tls_decoration): Likewise.
3804 * config/arm/arm.h (TARGET_GNU2_TLS): New.
3805 (OPTION_DEFAULT_SPECS): Add with-tls support.
3806 * config/arm/arm.md (R1_REGNUM): Define.
3808 * config/arm/arm.opt (tls_type): New enumeration type and values.
3809 (mtls-dialect): New switch.
3810 * config/arm/arm-opts.h (enum tls_type): New.
3812 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
3814 * attribs.c (register_attribute): Added assert to check that all
3815 attribute specs are registered with a name that is not empty and
3816 does not start with '_'.
3817 (decl_attributes): Avoid the lookup of the "naked" attribute spec
3818 if the function has no attributes.
3819 * tree.c (is_attribute_with_length_p): Removed.
3820 (is_attribute_p): Removed.
3821 (private_is_attribute_p): New.
3822 (private_lookup_attribute): New.
3823 (lookup_attribute): Removed.
3824 (lookup_ident_attribute): New.
3825 (remove_attribute): Require the first argument to be in the form
3826 'text', not '__text__'. Updated asserts.
3827 (merge_attributes): Use lookup_ident_attributes instead of
3829 (merge_dllimport_decl_attributes): Use remove_attribute.
3830 (attribute_list_contained): Likewise.
3831 (attribute_list_equal): Immediately return 1 if the arguments are
3833 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
3834 'int'. Require the first argument to be in the form 'text', not
3835 '__text__'. Require the second argument to be an identifier.
3836 (lookup_attribute): Made inline. Require the first argument to be
3837 in the form 'text', not '__text__'.
3838 (private_is_attribute_p, private_lookup_attribute): New.
3841 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
3843 * builtins.c: Add sync_ or SYNC__ to builtin names.
3844 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
3845 * omp-low.c: Add sync_ or SYNC__ to builtin names.
3847 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3850 * config/avr/avr.md (extzv): New expander.
3852 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
3853 * config/avr/constraints.md (C04): New constraint.
3854 * doc/md.texi (Machine Constraints): Document it.
3856 2011-06-21 Jakub Jelinek <jakub@redhat.com>
3859 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
3860 unsignedp argument instead of 1 for clrsb_optab.
3861 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
3862 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
3863 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
3864 * optabs.c (widen_leading): Call widen_operand and expand_unop
3865 with 0 as unsignedp argument instead of 1 for clrsb_optab.
3866 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
3868 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3870 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
3872 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
3874 * gensupport.c (add_define_attr): New static function.
3875 (is_predicable): Allow multi-alternative lists for the "predicable"
3877 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
3878 (process_one_cond_exec): Call alter_attrs_for_insn.
3879 * doc/md.texi (Defining Attributes): Mention some standard names.
3880 (Conditional Execution): Update documentation for "predicable".
3882 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
3883 __builtin_clrsbll): Document.
3884 * doc/rtl.texi (clrsb): New entry.
3885 * optabs.c (widen_leading): Renamed from widen_clz. New argument
3886 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
3887 (expand_unop): Handle clrsb_optab.
3888 (init_optabs): Initialize it.
3889 * optabs.h (enum optab_index): New entry OTI_clrsb.
3890 (clrsb_optab): Define.
3891 * genopinit.c (optabs): Add an entry for it.
3892 * builtins.c (expand_builtin): Handle clrsb builtin functions.
3893 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
3894 BUILT_IN_CLRSBLL): New.
3895 * rtl.def (CLRSB): New code.
3896 * dwarf2out.c (mem_loc_descriptor): Handle it.
3897 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3898 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
3900 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
3901 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
3902 (__ctzDI2): Move declaration.
3903 * config/bfin/bfin.md (clrsbsi2): New expander.
3904 (signbitssi2): Use the CLRSB rtx.
3905 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
3906 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
3908 2011-06-21 Richard Guenther <rguenther@suse.de>
3910 * ipa-inline-transform.c (inline_transform): Fix previous change.
3912 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
3914 PR tree-optimization/49478
3915 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
3916 with constant operand.
3918 2011-06-21 Richard Guenther <rguenther@suse.de>
3920 * ipa-inline-transform.c (inline_transform): Fix typo.
3922 2011-06-21 Richard Guenther <rguenther@suse.de>
3924 PR tree-optimization/49483
3925 * tree-vect-stmts.c (vectorizable_assignment): Also handle
3926 VIEW_CONVERT_EXPR conversions.
3928 2011-06-21 Joseph Myers <joseph@codesourcery.com>
3930 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
3931 * config/avr/avr-tables.opt: New file (generated).
3932 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
3933 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
3935 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
3936 (avr_option_override): Don't process -mmcu= argument here. Set
3937 avr_current_device using avr_mcu_index.
3938 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
3939 * config/avr/avr.opt (mmcu=): Use Enum.
3940 * config/avr/t-avr (avr-devices.o): Update dependencies.
3941 ($(srcdir)/config/avr/avr-tables.opt): New.
3942 * target.def (help): Remove.
3943 * doc/tm.texi.in (TARGET_HELP): Remove.
3944 * doc/tm.texi: Regenerate.
3945 * opts.c: Don't include target.h.
3946 (common_handle_option): Don't call targetm.help.
3947 * system.h (TARGET_HELP): Poison.
3948 * Makefile.in (opts.o): Update dependencies.
3950 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3952 * config/usegld.h: New file.
3953 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
3954 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
3955 (LIB_SPEC): Likewise. Search /lib.
3956 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
3957 (RDYNAMIC_SPEC): Handle GNU ld.
3958 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
3960 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
3961 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
3962 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
3963 (STACK_CHECK_STATIC_BUILTIN): Define.
3964 * config/sol2.opt (compat-bsd): Remove.
3965 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
3966 * config/sol2-bi.h: New file.
3967 * config/sol2-gld.h: Remove.
3968 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
3969 (NO_DBX_BNSYM_ENSYM): Remove.
3970 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
3971 (STACK_CHECK_STATIC_BUILTIN): Remove.
3972 Test USE_GLD instead of TARGET_GNU_LD.
3973 * config/i386/sol2-10.h: Rename to ...
3974 * config/i386/sol2-bi.h .. this.
3975 (SUBTARGET_EXTRA_SPECS): Redefine.
3976 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
3977 (MULTILIB_DEFAULTS): Remove.
3978 (DEFAULT_ARCH32_P): Define.
3979 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
3980 (ARCH64_SUBDIR): Define.
3981 Test USE_GLD instead of TARGET_GNU_LD.
3982 (I386_EMULATION): Rename to ...
3983 (ARCH32_EMULATION): ... this.
3984 (X86_64_EMULATION): Rename to ...
3985 (ARCH64_EMULATION): ... this.
3986 (TARGET_LD_EMULATION): Remove.
3987 (LINK_ARCH_SPEC): Remove.
3988 * config/i386/sol2-gas.h: Remove.
3989 * config/i386/t-sol2-10: Rename to ...
3990 * config/i386/t-sol2-64: ... this.
3991 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
3992 (AS_SPARC64_FLAG): Define.
3993 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
3994 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
3995 depending on TARGET_CPU_DEFAULT.
3996 (CPP_CPU_SPEC): Redefine.
3997 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
3998 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
3999 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
4000 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
4001 ASM_ARCH_DEFAULT_SPEC): Redefine.
4002 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4003 LINK_ARCH_DEFAULT_SPEC.
4004 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
4005 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
4006 (ARCH64_SUBDIR): Define.
4007 (LINK_ARCH64_SPEC): Redefine.
4008 (CC1_SPEC): Redefine.
4009 (OPTION_DEFAULT_SPECS): Redefine.
4010 (MULTILIB_DEFAULTS): Define.
4011 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
4012 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
4013 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
4014 (NO_DBX_BNSYM_ENSYM): Remove.
4015 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4016 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
4017 (TARGET_ASM_NAMED_SECTION): Likewise.
4018 (STACK_CHECK_STATIC_BUILTIN): Remove.
4019 * config/sparc/sol2-bi.h: Remove.
4020 * config/sparc/sol2-gas-bi.h: Remove.
4021 * config/sparc/sol2-gas.h: Remove.
4022 * config/sparc/sol2-gld-bi.h: Remove.
4023 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
4025 (*-*-solaris2*): ... here.
4027 2011-06-21 Christian Bruel <christian.bruel@st.com>
4030 * ipa-inline.c (can_inline_edge_p): Check
4031 !DECL_DISREGARD_INLINE_LIMITS.
4033 2011-06-21 Christian Bruel <christian.bruel@st.com>
4036 * cgraphunit.c (process_function_and_variable_attributes): warn when
4037 always_inline functions that are not inline.
4038 * ipa-inline-transform.c (inline_transform): Always call
4040 * tree-inline.c (tree_inlinable_function_p): Use error instead
4042 (expand_call_inline): Likewise.
4044 2011-06-21 Jakub Jelinek <jakub@redhat.com>
4046 * Makefile.in (dg_target_exps): Set.
4047 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
4048 instead of 7, try to divide it more evenly.
4050 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
4053 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
4054 (avx256_split_unaligned_store): New definition.
4055 (ix86_option_override_internal): Enable avx256 unaligned load/store
4056 splitting only when avx256_split_unaligned_load/store is set.
4058 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4060 * regrename.c (scan_rtx_reg): Handle the case where we write to an
4061 open chain in a smaller mode without failing the entire block.
4063 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4066 * combine.c (cant_combine_insn_p): Don't check zero/sign
4067 extended hard registers.
4069 2011-06-21 Alan Modra <amodra@gmail.com>
4071 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
4072 CONST high part large-toc address.
4073 (rs6000_tls_referenced_p): Make static.
4074 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
4076 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4079 * combine.c (cant_combine_insn_p): Check zero/sign extended
4082 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4085 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
4086 one of the operands is a register.
4088 2011-06-20 Kai Tietz <ktietz@redhat.com>
4090 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
4091 operations in combination with binary and.
4093 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4095 * regrename.c (do_replace): Don't update notes.
4097 2011-06-20 Alan Modra <amodra@gmail.com>
4099 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
4100 of toc-relative address in CONST.
4101 (rs6000_delegitimize_address): Recognize changed address.
4102 (rs6000_legitimize_reload_address): Likewise.
4103 (rs6000_emit_move): Don't force these constants to memory.
4104 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
4105 toc-relative address in CONST.
4106 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
4107 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
4109 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4111 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
4112 (count_trailing_zeros): Likewise.
4114 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4117 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
4118 .init_array can be used with .ctors on targets.
4119 * configure: Regenerated.
4121 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
4123 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
4124 if the element type is volatile.
4126 2011-06-18 Jan Hubicka <jh@suse.cz>
4128 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
4130 (lto_symtab_resolve_can_prevail_p): Likewise.
4131 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
4132 * cgraphbuild.c (record_reference): Remove extra body alias code.
4133 (mark_load): Likewise.
4134 (mark_store): Likewise.
4135 * cgraph.h (varpool_node): Remove extra_name filed;
4136 add alias_of and extraname_alias.
4137 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
4138 (varpool_alias_aliased_node): New inline function.
4139 (varpool_variable_node): New function.
4140 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
4141 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
4142 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
4143 (input_varpool_node): Likewise.
4144 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
4145 (varpool_externally_visible_p): Remove extra body alias code.
4146 (function_and_variable_visibility): Likewise.
4147 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
4148 (ipa_pta_execute): Use it.
4149 * varpool.c (varpool_remove_node): Remove extra name alias code.
4150 (varpool_mark_needed_node): Likewise.
4151 (varpool_analyze_pending_decls): Analyze aliases.
4152 (assemble_aliases): New functoin.
4153 (varpool_assemble_decl): Use it.
4154 (varpool_create_variable_alias): New function.
4155 (varpool_extra_name_alias): Rewrite.
4156 (varpool_for_node_and_aliases): New function.
4158 2011-06-18 Jakub Jelinek <jakub@redhat.com>
4161 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
4162 last_arg_constant and last argument doesn't match its predicate,
4163 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
4164 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
4165 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
4166 spelling of error message.
4167 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
4168 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
4169 const_0_to_255_operand instead of const_int_operand.
4172 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4174 * config/i386/sse.md (blendbits): Remove mode attribute.
4175 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
4176 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
4177 Check integer value of operand 3 in insn constraint.
4179 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
4181 PR rtl-optimization/48542
4182 * reload.c (find_equiv_reg): Stop looking when finding a
4184 * reload1.c (reload_as_needed): Invalidate all reload
4185 registers when crossing a setjmp-type call.
4187 2011-06-16 Jeff Law <law@redhat.com>
4189 * tree-ssa-threadupdate.c (struct redirection_data): New field
4191 (THREAD_TARGET2): Define.
4192 (redirection_data_eq): Also check that the intermediate edge is equal.
4193 (lookup_redirection_data): Drop useless argument. Extract the
4194 outgoing_edge and intermediate edge from E. Callers updated.
4195 (copy_phi_args, update_destination_phis): New functions.
4196 (fix_duplicate_block_edges): Likewise.
4197 (create_edge_and_update_destination_phis): Duplicate all the edges
4198 hung off e->aux. Use copy_phi_args.
4199 (create_duplicates): Use fix_duplicate_block_edges.
4200 (fixup_template_block): Likewise.
4201 (redirect_edges): If necessary, redirect the joiner block's incoming
4202 edge to the duplicate of the joiner block.
4203 (thread_block): Don't muck up loops when threading through a joiner
4205 (thread_through_loop_header): Handle threading through a joiner block.
4206 (mark_threaded_blocks, register_jump_thread): Likewise.
4207 * tree-flow.h (register_jump_thread): Add new argument. Callers
4209 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
4210 (thread_across_edge): Handle threading through a joiner block.
4212 2011-06-16 Martin Jambor <mjambor@suse.cz>
4214 PR tree-optimization/49343
4215 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
4216 calculate offset, provide 2nd operand for the new COMPONENT_REF.
4218 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
4220 * config/darwin-protos.h (machopic_select_rtx_section): Move to
4221 inside RTX_CODE ifdef.
4223 2011-06-16 Tom de Vries <tom@codesourcery.com>
4226 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
4227 Disallow NULL pointer for pointer arithmetic.
4229 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4233 2011-06-10 Wei Guozhi <carrot@google.com>
4236 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
4237 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
4238 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
4240 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
4242 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
4243 (arm_legitimate_ldrd_p): New prototype.
4244 (arm_output_ldrd): New prototype.
4245 * config/arm/arm.c (arm_check_ldrd_operands): New function.
4246 (arm_legitimate_ldrd_p): New function.
4247 (arm_output_ldrd): New function.
4249 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
4252 * doc/tm.texi.in: Update Copyright date.
4253 * doc/tm.texi: Regenerate.
4254 * targhooks.c (default_setup_incoming_varargs): Replace
4255 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4256 (default_pretend_outgoing_varargs_named): Likewise.
4257 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4258 (hook_callee_copies_named): Likewise.
4259 (default_function_arg_advance): Likewise.
4260 (default_function_arg): Likewise.
4261 (default_function_incoming_arg): Likewise.
4262 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4263 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4264 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4265 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4266 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4267 * targhooks.h (default_setup_incoming_varargs): Likewise.
4268 (default_pretend_outgoing_varargs_named): Likewise.
4269 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4270 (hook_callee_copies_named): Likewise.
4271 (default_function_arg_advance): Likewise.
4272 (default_function_arg): Likewise.
4273 (default_function_incoming_arg): Likewise.
4274 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4275 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4276 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4277 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4278 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4279 * target.def (pass_by_reference): Likewise.
4280 (setup_incoming_varargs, strict_argument_naming): Likewise.
4281 (pretend_outgoing_varargs_named, callee_copies): Likewise.
4282 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
4283 (function_incoming_arg): Likewise.
4284 * target.h: Don't include "tm.h" .
4285 (cumulative_args_t): New typedef.
4286 [GCC_TM_H] (get_cumulative_args): New static inline function.
4287 [GCC_TM_H] (pack_cumulative_args): Likewise.
4288 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
4289 argument type with cumulative_args_t.
4290 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
4291 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
4292 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
4293 (frv_arg_partial_bytes, frv_function_arg): Likewise.
4294 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
4295 (frv_function_arg_1): Likewise.
4296 * config/s390/s390.c (s390_pass_by_reference): Likewise.
4297 (s390_function_arg_advance, s390_function_arg): Likewise.
4298 * config/m32c/m32c.c (m32c_function_arg): Likewise.
4299 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
4300 (m32c_strict_argument_naming): Likewise.
4301 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
4302 (spu_function_arg_advance): Likewise.
4303 (spu_setup_incoming_varargs): Likewise. Make static.
4304 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
4306 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
4307 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4308 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
4309 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
4310 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
4311 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
4312 (mep_pass_by_reference, mep_function_arg): Likewise.
4313 (mep_function_arg_advance): Likewise.
4314 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
4315 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
4316 (m32r_function_arg, m32r_function_arg_advance): Likewise.
4317 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
4318 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
4319 (ix86_function_arg, ix86_pass_by_reference): Likewise.
4320 (ix86_setup_incoming_varargs): Likewise.
4321 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
4322 (sh_strict_argument_naming): Likewise.
4323 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
4324 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
4325 (sh_function_arg_advance, sh_function_arg): Likewise.
4326 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
4327 (pdp11_function_arg_advance): Likewise.
4328 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
4330 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
4331 * config/avr/avr.c (avr_function_arg): Likewise.
4332 (avr_function_arg_advance): Likewise.
4333 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
4334 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
4335 (xtensa_function_arg_1): Likewise.
4336 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
4338 (xstormy16_function_arg): Likewise.
4339 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
4340 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
4341 (fr30_function_arg_advance): Likewise.
4342 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4343 (lm32_function_arg, lm32_function_arg_advance): Likewise.
4344 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
4345 (moxie_function_arg, moxie_function_arg_advance): Likewise.
4346 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
4347 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
4348 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
4349 (cris_function_arg, cris_function_incoming_arg): Likewise.
4350 (cris_function_arg_advance, cris_function_arg_1): Likewise.
4351 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
4352 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
4353 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
4354 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
4355 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
4356 (mn10300_arg_partial_bytes): Likewise.
4357 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
4358 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
4359 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
4360 (ia64_function_arg_1): Likewise.
4361 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
4362 (m68k_function_arg): Likewise.
4363 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
4364 (rs6000_function_arg, setup_incoming_varargs): Likewise.
4365 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
4366 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
4367 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
4368 (picochip_arg_advance): Likewise.
4369 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
4370 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
4371 (mcore_function_arg_advance): Likewise.
4372 * config/score/score.c (score_pass_by_reference): Likewise.
4373 (score_function_arg_advance): Likewise.
4374 (score_arg_partial_bytes): Likewise. Make static.
4375 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
4376 * config/arm/arm.c (arm_arg_partial_bytes): Replace
4377 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4378 (arm_function_arg, arm_function_arg_advance): Likewise.
4379 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
4380 * config/pa/pa.c (pa_pass_by_reference): Likewise.
4381 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
4382 (pa_function_arg): Likewise.
4383 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
4384 (mips_function_arg, mips_function_arg_advance): Likewise.
4385 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
4386 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
4387 * config/vax/vax.c (vax_function_arg): Likewise.
4388 (vax_function_arg_advance): Likewise.
4389 * config/h8300/h8300.c (h8300_function_arg): Likewise.
4390 (h8300_function_arg_advance): Likewise.
4391 * config/v850/v850.c (v850_pass_by_reference): Likewise.
4392 (v850_strict_argument_naming, v850_function_arg): Likewise.
4393 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
4394 (v850_setup_incoming_varargs): Likewise.
4395 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
4396 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
4397 (mmix_function_arg, mmix_pass_by_reference): Likewise.
4398 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
4400 * config/bfin/bfin.c (setup_incoming_varargs): Replace
4401 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4402 (bfin_function_arg_advance, bfin_function_arg): Likewise.
4403 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
4404 * calls.c (emit_call_1): Change type of args_so_far to
4405 cumulative_args_t. Changed all callers.
4406 (initialize_argument_information): Likewise.
4407 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
4408 * dse.c (get_call_args): Likewise.
4409 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
4410 * function.c (pass_by_reference, reference_callee_copied): Likewise.
4411 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
4412 New member args_so_far_v. Changed all users.
4413 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
4414 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4415 * config/mips/mips.c (mips_output_args_xfer): Likewise.
4416 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
4417 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4418 * config/microblaze/microblaze.c (microblaze_expand_prologue):
4420 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
4421 m32r_pass_by_reference.
4423 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
4425 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
4426 argument to be a VEC of statements.
4427 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
4428 assert that pattern statements have to have their vector type set.
4429 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
4430 Change the first argument to be a VEC of statements. Update
4432 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
4433 (vect_handle_widen_mult_by_const): New function.
4434 (vect_recog_widen_mult_pattern): Change the first argument to be a
4435 VEC of statements. Update documentation. Check that the constant is
4436 INTEGER_CST. Support multiplication by a constant that fits an
4437 intermediate type - call vect_handle_widen_mult_by_const.
4438 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
4439 call. Handle additional pattern statements if necessary.
4441 2011-06-16 Nick Clifton <nickc@redhat.com>
4444 * config.gcc: Set cpu_type to v850 for any V850 architecture.
4445 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
4446 md_file, extra_modes, out_file and extra_options are these are all
4447 deduced from cpu_type.
4449 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4451 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
4452 truncation mask to 63.
4454 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4458 * longlong.h: Add AVR support:
4459 (count_leading_zeros): New macro.
4460 (count_trailing_zeros): New macro.
4461 (COUNT_LEADING_ZEROS_0): New macro.
4462 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
4463 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
4464 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
4465 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
4466 (LIB2FUNCS_EXCLUDE): Add _clz.
4467 * config/avr/libgcc.S (XCALL): Move up in file.
4468 (XJMP): New C Macro.
4469 (DEFUN): New asm macro.
4470 (ENDF): New asm macro.
4471 (__ffssi2): New function.
4472 (__ffshi2): New function.
4473 (__loop_ffsqi2): New function.
4474 (__ctzsi2): New function.
4475 (__ctzhi2): New function.
4476 (__clzdi2): New function.
4477 (__clzsi2): New function.
4478 (__clzhi2): New function.
4479 (__paritydi2): New function.
4480 (__paritysi2): New function.
4481 (__parityhi2): New function.
4482 (__parityqi2): New function.
4483 (__popcounthi2): New function.
4484 (__popcountsi2): New function.
4485 (__popcountdi2): New function.
4486 (__popcountqi2): New function.
4487 (__bswapsi2): New function.
4488 (__bswapdi2): New function.
4489 (__ashldi3): New function.
4490 (__ashrdi3): New function.
4491 (__lshrdi3): New function.
4492 Fix suspicous lines.
4494 2011-06-16 Richard Guenther <rguenther@suse.de>
4496 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
4498 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
4500 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
4501 equality compares against zero for the lower bit.
4503 2011-06-16 Jakub Jelinek <jakub@redhat.com>
4505 PR tree-optimization/49419
4506 * tree-vrp.c (execute_vrp): Call init_range_assertions
4507 before estimate_numbers_of_iterations, call
4508 free_number_of_iterations_estimates before calling
4509 remove_range_assertions.
4511 2011-06-16 Revital Eres <revital.eres@linaro.org>
4513 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
4514 (struct partial_schedule): Add rows_length field.
4515 (verify_partial_schedule): Check rows_length.
4516 (ps_insert_empty_row): Handle rows_length.
4517 (create_partial_schedule): Likewise.
4518 (free_partial_schedule): Likewise.
4519 (reset_partial_schedule): Likewise.
4520 (create_ps_insn): Remove rest_count argument.
4521 (remove_node_from_ps): Update rows_length.
4522 (add_node_to_ps): Update rows_length and call create_ps_insn
4523 without passing row_rest_count.
4524 (rotate_partial_schedule): Update rows_length.
4526 2011-06-16 Revital Eres <revital.eres@linaro.org>
4528 * ddg.c (add_intra_loop_mem_dep): New function.
4529 (build_intra_loop_deps): Call it.
4531 2011-06-13 Jeff Law <law@redhat.com>
4533 * df-problems.c (df_lr_local_compute): Manually CSE
4534 PIC_OFFSET_TABLE_REGNUM.
4535 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
4536 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
4538 2011-06-13 Jan Hubicka <jh@suse.cz>
4540 * cgraphunit.c (handle_alias_pairs): New function.
4541 (cgraph_finalize_compilation_unit): Use it.
4542 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
4543 as externally visible.
4545 2011-06-15 Richard Guenther <rguenther@suse.de>
4547 * expr.c (expand_expr_real_2): Reduce all integral types to
4549 (expand_expr_real_1): Likewise.
4551 2011-06-15 Martin Jambor <mjambor@suse.cz>
4553 PR tree-optimization/48613
4554 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
4555 ipa_node_params_vector is NULL.
4557 2011-06-15 Jakub Jelinek <jakub@redhat.com>
4560 * dwarf2out.c (dw_loc_list_node): Add force field.
4561 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
4562 location in the list, even if it is modified before first real insn.
4563 (output_loc_list): Emit empty ranges with force flag set.
4564 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
4566 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
4569 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
4570 (fence_to_rewind). Use it to notice when bookkeeping will be placed
4571 above a fence. Update comments.
4572 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
4573 placed just above it. Do not allow NULL place_to_insert.
4575 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
4577 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
4578 (slpeel_tree_peel_loop_to_edge): Don't call
4579 remove_dead_stmts_from_loop.
4580 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
4581 remove irrelevant pattern statements. For irrelevant statements
4582 check if it is the last statement of a detected pattern, use
4583 corresponding pattern statement instead.
4584 (destroy_loop_vec_info): No need to remove pattern statements,
4585 only free stmt_vec_info.
4586 (vect_transform_loop): For irrelevant statements check if it is
4587 the last statement of a detected pattern, use corresponding
4588 pattern statement instead.
4589 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
4590 pattern statements. Set basic block for the new statement.
4591 (vect_pattern_recog): Update documentation.
4592 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
4593 operands of pattern statements.
4594 (vectorizable_call): Fix printing. In case of a pattern statement
4595 use the lhs of the original statement when creating a dummy
4596 statement to replace the original call.
4597 (vect_analyze_stmt): For irrelevant statements check if it is
4598 the last statement of a detected pattern, use corresponding
4599 pattern statement instead.
4600 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
4601 statements use gsi of the original statement.
4603 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4605 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
4606 common/common-target-def.h.
4607 * target.def (default_target_flags, handle_option,
4608 supports_split_stack, optimization_table, init_struct,
4609 except_unwind_info, unwind_tables_default, have_named_sections):
4610 Move to common/common-target.def.
4611 * target.h (enum opt_levels, struct default_options): Move to
4612 common/common-target.h.
4613 * targhooks.c (default_except_unwind_info,
4614 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4615 default_target_handle_option, empty_optimization_table): Move to
4616 common/common-targhooks.c.
4617 * targhooks.h (default_except_unwind_info,
4618 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4619 default_target_handle_option, empty_optimization_table): Move to
4620 common/common-targhooks.h.
4621 * common/common-target-def.h: Include common/common-targhooks.h.
4622 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
4624 * common/common-target.def (handle_option, option_init_struct,
4625 option_optimization_table, default_target_flags,
4626 except_unwind_info, supports_split_stack, unwind_tables_default,
4627 have_named_sections): Move from target.def.
4628 (HOOK_PREFIX): Undefine at end of file.
4629 * common/common-target.h: Include input.h.
4630 (enum opt_levels, struct default_options): Move from target.h.
4631 * common/common-targhooks.c, common/common-targhooks.h: New.
4632 * config.gcc (target_has_targetm_common): Default to yes.
4633 (moxie*): Set target_has_targetm_common=no.
4634 (hppa*-*-*): Don't set target_has_targetm_common=yes.
4635 * doc/tm.texi: Regenerate.
4636 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
4637 (C_TARGET_DEF_H): Add common/common-targhooks.h.
4638 (GCC_OBJS): Remove vec.o.
4639 (OBJS): Remove hooks.o and vec.o.
4640 (OBJS-libcommon-target): Add vec.o, hooks.o and
4641 common/common-targhooks.o.
4642 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
4643 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
4644 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
4645 cfglayout.o, $(out_object_file), $(common_out_object_file)):
4646 Update dependencies.
4647 (common/common-targhooks.o): New.
4648 * common/config/default-common.c: Include tm.h. Add FIXME comment.
4649 * common/config/pa/pa-common.c: Include more headers. Take
4650 copyright dates from pa.c.
4651 (pa_option_optimization_table, pa_handle_option,
4652 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
4653 TARGET_HANDLE_OPTION): Move from pa.c.
4654 * common/config/alpha/alpha-common.c,
4655 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
4656 common/config/bfin/bfin-common.c,
4657 common/config/cris/cris-common.c,
4658 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
4659 common/config/h8300/h8300-common.c,
4660 common/config/i386/i386-common.c,
4661 common/config/ia64/ia64-common.c,
4662 common/config/iq2000/iq2000-common.c,
4663 common/config/lm32/lm32-common.c,
4664 common/config/m32c/m32c-common.c,
4665 common/config/m32r/m32r-common.c,
4666 common/config/m68k/m68k-common.c,
4667 common/config/mcore/mcore-common.c,
4668 common/config/mep/mep-common.c,
4669 common/config/microblaze/microblaze-common.c,
4670 common/config/mips/mips-common.c,
4671 common/config/mmix/mmix-common.c,
4672 common/config/mn10300/mn10300-common.c,
4673 common/config/pdp11/pdp11-common.c,
4674 common/config/picochip/picochip-common.c,
4675 common/config/rs6000/rs6000-common.c,
4676 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
4677 common/config/score/score-common.c, common/config/sh/sh-common.c,
4678 common/config/sparc/sparc-common.c,
4679 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
4680 common/config/vax/vax-common.c,
4681 common/config/xstormy16/xstormy16-common.c,
4682 common/config/xtensa/xtensa-common.c: New.
4683 * config/alpha/alpha.c: Include common/common-target.h.
4684 (alpha_option_optimization_table, alpha_handle_option,
4685 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4686 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
4687 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
4688 * config/arm/arm.c (arm_option_optimization_table,
4689 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4690 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
4692 * config/avr/avr.c (avr_option_optimization_table,
4693 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4695 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
4696 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
4697 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
4698 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
4699 * config/cris/cris.c (cris_option_optimization_table,
4700 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4701 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
4703 * config/fr30/fr30.c (fr30_option_optimization_table,
4704 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
4706 * config/frv/frv.c (frv_option_optimization_table,
4707 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
4708 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
4709 * config/h8300/h8300.c (h8300_option_optimization_table,
4710 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4711 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
4712 * config/i386/i386-protos.h (ix86_handle_option): Declare.
4713 * config/i386/i386.c: Include common/common-target.h.
4714 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
4715 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
4716 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
4717 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
4718 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
4719 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
4720 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
4721 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
4722 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
4723 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
4724 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
4725 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
4726 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
4727 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
4728 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
4729 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
4730 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
4731 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
4732 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
4733 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
4734 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
4735 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
4736 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
4737 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
4738 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
4739 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
4740 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
4741 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
4742 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
4743 ix86_option_optimization_table, ix86_option_init_struct,
4744 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
4745 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4746 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
4748 * config/i386/t-i386 (i386.o): Update dependencies.
4749 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
4750 * config/ia64/ia64.c (ia64_option_optimization_table,
4751 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4752 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4753 ia64_handle_option): Move to ia64-common.c.
4754 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
4755 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
4756 * config/lm32/lm32.c (lm32_option_optimization_table,
4757 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4759 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
4761 * config/m32r/m32r.c (m32r_option_optimization_table,
4762 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4763 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4764 m32r_handle_option): Move to m32r-common.c.
4765 (m32r_memory_move_cost): Remove comment referring to
4766 TARGET_HANDLE_OPTION.
4767 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
4768 Move to m68k-common.c.
4769 * config/mcore/mcore.c (mcore_option_optimization_table,
4770 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4771 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
4772 * config/mep/mep.c (mep_option_optimization_table,
4773 mep_handle_option, TARGET_HANDLE_OPTION,
4774 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
4775 Move to mep-common.c.
4776 * config/microblaze/microblaze.c
4777 (microblaze_option_optimization_table,
4778 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4779 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
4780 * config/mips/mips.c (mips_handle_option,
4781 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4782 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
4784 * config/mmix/mmix.c (mmix_option_optimization_table,
4785 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4786 Move to mmix-common.c.
4787 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
4788 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
4789 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4790 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
4791 * config/pa/pa.c: Include common/common-target.h.
4792 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4793 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4794 pa_handle_option): Move to pa-common.c.
4795 (pa_option_override): Use targetm_common.except_unwind_info.
4796 (pa_asm_output_mi_thunk, pa_function_section): Use
4797 targetm_common.have_named_sections.
4798 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
4799 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4800 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4801 pdp11_handle_option, pdp11_option_init_struct): Move to
4803 * config/picochip/picochip.c (picochip_option_optimization_table,
4804 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
4805 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
4806 * config/rs6000/rs6000.c: Include common/common-target.h.
4807 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
4808 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
4809 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
4810 rs6000_handle_option): Move to rs6000-common.c.
4811 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4812 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
4813 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4814 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
4815 * config/s390/s390.c (processor_flags_table,
4816 s390_option_optimization_table, s390_option_init_struct,
4817 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
4818 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4819 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
4820 * config/s390/s390.h (processor_flags_table): Declare.
4821 * config/score/score.c (score_option_optimization_table,
4822 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4823 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
4824 score_handle_option): Move to score-common.c.
4825 * config/sh/sh.c (sh_option_optimization_table,
4826 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4827 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4828 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
4829 * config/sparc/sparc.c: Include common/common-target.h.
4830 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4831 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
4832 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
4833 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
4834 spu_option_init_struct): Move to spu-common.c.
4835 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
4836 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
4837 * config/v850/v850.c (small_memory_physical_max,
4838 v850_handle_memory_optionn v850_handle_option,
4839 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4840 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
4842 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
4843 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
4844 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4845 Move to xtensa-common.c.
4846 * cfglayout.c: Include common/common-target.h.
4847 (fixup_reorder_chain): Use targetm_common.have_named_sections.
4848 * cfgrtl.c: Include common/common-target.h.
4849 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
4850 targetm_common.have_named_sections.
4851 * dbxout.c: Include common/common-target.h.
4852 (dbxout_function_end): Use targetm_common.have_named_sections.
4853 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
4854 targetm_common.except_unwind_info.
4855 * dwarf2out.c: Include common/common-target.h.
4856 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
4857 dwarf2out_begin_prologue, dwarf2out_frame_init,
4858 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
4859 targetm_common.except_unwind_info.
4860 * except.c: Include common/common-target.h.
4861 (init_eh, finish_eh_generation,
4862 output_one_function_exception_table): Use
4863 targetm_common.except_unwind_info.
4864 (switch_to_exception_section): Use targetm_common.have_named_sections.
4865 * explow.c: Include common/common-target.h.
4866 * expr.c: Include common/common-target.h.
4867 (build_personality_function): Use targetm_common.except_unwind_info.
4868 * function.c: Include common/common-target.h.
4869 (expand_function_end): Use targetm_common.except_unwind_info.
4870 * haifa-sched.c: Include common/common-target.h.
4871 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
4872 * lto-opts.c: Include common/common-target.h instead of target.h.
4873 (lto_reissue_options): Use targetm_common.handle_option.
4874 * opts.c: Include common/common-target.h.
4875 (target_handle_option): Use targetm_common.handle_option.
4876 (init_options_struct): Update comment referring to
4877 targetm.target_option.optimization. Use
4878 targetm_common.default_target_flags,
4879 targetm_common.unwind_tables_default and
4880 targetm_common.option_init_struct.
4881 (default_options_optimization): Use
4882 targetm_common.option_optimization_table.
4883 (finish_options): Use targetm_common.except_unwind_info,
4884 targetm_common.unwind_tables_default,
4885 targetm_common.have_named_sections and
4886 targetm_common.supports_split_stack.
4887 * toplev.c: Include common/common-target.h.
4888 (process_options): Use targetm_common.have_named_sections.
4889 * tree-tailcall.c: Include common/common-target.h.
4890 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
4891 * tree.c: Include common/common-target.h.
4892 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
4893 * varasm.c: Include common/common-target.h.
4894 (resolve_unique_section, hot_function_section,
4895 default_function_section): Use targetm_common.have_named_sections.
4897 2011-06-14 Easwaran Raman <eraman@google.com>
4899 PR rtl-optimization/44194
4900 * dse.c: Include tree-flow.h
4901 (insn_info): Add new field non_frame_wild_read.
4902 (group_info): Add new fields escaped_n and escaped_p.
4903 (kill_on_calls): New variable.
4904 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
4905 (dse_step0): Initialize kill_on_calls.
4906 (can_escape): New function.
4907 (set_usage_bits): Add additional parameter; record information
4908 about escaped locations.
4909 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
4910 (dse_step2_nospill): Set kill_on_calls based on
4911 group->escaped_n and group->escaped_n.
4912 (add_wild_read): Refactor into...
4913 (reset_active_stores): ... New function, and
4914 (free_read_records): ... New function.
4915 (add_non_frame_wild_read): New function.
4916 (scan_insn): Call add_non_frame_wild_read on non-const calls.
4917 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
4918 (dse_step5_nospill): Call scan_reads_nospill for instructions
4919 marked as non_frame_wild_read.
4920 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
4922 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4924 * common/common-target-def.h, common/common-target.def,
4925 common/common-target.h, common/config/default-common.c,
4926 common/config/pa/pa-common.c: New files.
4927 * Makefile.in (common_out_file, common_out_object_file,
4928 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
4929 (OBJS-libcommon-target): Include $(common_out_object_file).
4930 (prefix.o): Update dependencies.
4931 ($(common_out_object_file), common/common-target-hooks-def.h,
4932 s-common-target-hooks-def-h): New.
4933 (s-tm-texi): Also check timestamp on common-target.def.
4934 (build/genhooks.o): Update dependencies.
4935 * config.gcc (common_out_file, target_has_targetm_common): Define.
4936 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
4937 TARGET_ALWAYS_STRIP_DOTDOT.
4938 * configure.ac (common_out_object_file): Define.
4939 (common_out_file, common_out_object_file): Substitute.
4940 (common): Create directory.
4941 * configure: Regenerate.
4942 * doc/tm.texi.in (targetm_common): Document.
4943 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
4944 * doc/tm.texi: Regenerate.
4945 * genhooks.c (hook_array): Also include common/common-target.def.
4946 * prefix.c (tm.h): Don't include.
4947 (common/common-target.h): Include.
4948 (ALWAYS_STRIP_DOTDOT): Don't define.
4949 (update_path): Use targetm_common.always_strip_dotdot instead of
4950 ALWAYS_STRIP_DOTDOT.
4951 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
4953 2011-06-14 David Li <davidxl@google.com>
4955 * passes.c (execute_function_todo): Remove TODO_dump_func.
4956 (execute_one_pass): Remove TODO_dump_func.
4957 (execute_function_dump): New function.
4958 * tree-vrp.c: Remove TODO_dump_func.
4959 * regrename.c: Remove TODO_dump_func.
4960 * fwprop.c: Remove TODO_dump_func.
4961 * tree-into-ssa.c: Remove TODO_dump_func.
4962 * tree-complex.c: Remove TODO_dump_func.
4963 * tracer.c: Remove TODO_dump_func.
4964 * tree-loop-distribution.c: Remove TODO_dump_func.
4965 * postreload-gcse.c: Remove TODO_dump_func.
4966 * postreload.c: Remove TODO_dump_func.
4967 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
4968 * tree-tailcall.c: Remove TODO_dump_func.
4969 * ipa-cp.c: Remove TODO_dump_func.
4970 * final.c: Remove TODO_dump_func.
4971 * tree-emutls.c: Remove TODO_dump_func.
4972 * omp-low.c: Remove TODO_dump_func.
4973 * tree-ssa-dse.c: Remove TODO_dump_func.
4974 * tree-ssa-uncprop.c: Remove TODO_dump_func.
4975 * auto-inc-dec.c: Remove TODO_dump_func.
4976 * reorg.c: Remove TODO_dump_func.
4977 * tree-ssa-copyrename.c: Remove TODO_dump_func.
4978 * tree-ssa-ccp.c: Remove TODO_dump_func.
4979 * compare-elim.c: Remove TODO_dump_func.
4980 * mode-switching.c: Remove TODO_dump_func.
4981 * modulo-sched.c: Remove TODO_dump_func.
4982 * tree-call-cdce.c: Remove TODO_dump_func.
4983 * cse.c: Remove TODO_dump_func.
4984 * web.c: Remove TODO_dump_func.
4985 * tree-stdarg.c: Remove TODO_dump_func.
4986 * lto-streamer-out.c: Remove TODO_dump_func.
4987 * tree-ssa-math-opts.c: Remove TODO_dump_func.
4988 * tree-ssa-dom.c: Remove TODO_dump_func.
4989 * tree-nrv.c: Remove TODO_dump_func.
4990 * loop-init.c: Remove TODO_dump_func.
4991 * gimple-low.c: Remove TODO_dump_func.
4992 * ipa-inline.c: Remove TODO_dump_func.
4993 * tree-ssa-sink.c: Remove TODO_dump_func.
4994 * jump.c: Remove TODO_dump_func.
4995 * ifcvt.c: Remove TODO_dump_func.
4996 * tree-ssa-loop.c: Remove TODO_dump_func.
4997 * recog.c: Remove TODO_dump_func.
4998 * dse.c: Remove TODO_dump_func.
4999 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
5000 * matrix-reorg.c: Remove TODO_dump_func.
5001 * tree-eh.c: Remove TODO_dump_func.
5002 * regmove.c: Remove TODO_dump_func.
5003 * function.c: Remove TODO_dump_func.
5004 * tree-vectorizer.c: Remove TODO_dump_func.
5005 * ipa-split.c: Remove TODO_dump_func.
5006 * gcse.c: Remove TODO_dump_func.
5007 * tree-if-conv.c: Remove TODO_dump_func.
5008 * init-regs.c: Remove TODO_dump_func.
5009 * tree-ssa-phiopt.c: Remove TODO_dump_func.
5010 * implicit-zee.c: Remove TODO_dump_func.
5011 * lower-subreg.c: Remove TODO_dump_func.
5012 * bt-load.c: Remove TODO_dump_func.
5013 * tree-dfa.c: Remove TODO_dump_func.
5014 * except.c: Remove TODO_dump_func.
5015 * emit-rtl.c: Remove TODO_dump_func.
5016 * store-motion.c: Remove TODO_dump_func.
5017 * cfgexpand.c: Remove TODO_dump_func.
5018 * tree-cfgcleanup.c: Remove TODO_dump_func.
5019 * cfgcleanup.c: Remove TODO_dump_func.
5020 * tree-ssa-pre.c: Remove TODO_dump_func.
5021 * tree-sra.c: Remove TODO_dump_func.
5022 * tree-mudflap.c: Remove TODO_dump_func.
5023 * tree-ssa-copy.c: Remove TODO_dump_func.
5024 * cfglayout.c: Remove TODO_dump_func.
5025 * tree-ssa-forwprop.c: Remove TODO_dump_func.
5026 * tree-ssa-dce.c: Remove TODO_dump_func.
5027 * ira.c: Remove TODO_dump_func.
5028 * tree-ssa.c: Remove TODO_dump_func.
5029 * integrate.c: Remove TODO_dump_func.
5030 * tree-optimize.c: Remove TODO_dump_func.
5031 * tree-ssa-phiprop.c: Remove TODO_dump_func.
5032 * tree-object-size.c: Remove TODO_dump_func.
5033 * combine.c: Remove TODO_dump_func.
5034 * bb-reorder.c: Remove TODO_dump_func.
5035 * cprop.c: Remove TODO_dump_func.
5036 * var-tracking.c: Remove TODO_dump_func.
5037 * tree-profile.c: Remove TODO_dump_func.
5038 * tree-vect-generic.c: Remove TODO_dump_func.
5039 * reg-stack.c: Remove TODO_dump_func.
5040 * sched-rgn.c: Remove TODO_dump_func.
5041 * tree-ssa-structalias.c: Remove TODO_dump_func.
5042 * tree-switch-conversion.c: Remove TODO_dump_func.
5043 * tree-cfg.c: Remove TODO_dump_func.
5044 * tree-ssa-reassoc.c: Remove TODO_dump_func.
5045 * combine-stack-adj.c: Remove TODO_dump_func.
5046 * dce.c: Remove TODO_dump_func.
5047 * tree-ssanames.c: Remove TODO_dump_func.
5048 * regcprop.c: Remove TODO_dump_func.
5050 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
5053 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
5054 and properly handle result not in Pmode.
5056 2011-06-14 Robert Millan <rmh@gnu.org>
5058 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
5059 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
5062 * config/i386/kfreebsd-gnu64.h: New file.
5063 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
5064 with `i386/kfreebsd-gnu64.h'.
5066 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
5067 (GNU_USER_LINK_EMULATION64): New macros.
5068 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
5069 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
5070 of hardcoding `elf_i386' and `elf_x86_64'.
5072 2011-06-14 Nick Clifton <nickc@redhat.com>
5075 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
5078 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
5080 2011-06-14 Jakub Jelinek <jakub@redhat.com>
5083 * tree.h (DECL_NONSHAREABLE): Define.
5084 (struct tree_decl_common): Change decl_common_unused to
5085 decl_nonshareable_flag.
5086 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
5087 Ignore vars with DECL_NONSHAREABLE bit set.
5088 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
5089 on stores to automatic aggregate vars.
5091 PR rtl-optimization/49390
5093 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
5095 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
5098 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
5099 Tom de Vries <tom@codesourcery.com>
5102 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
5103 Document changed semantics.
5104 (max_stmt_executions, max_stmt_executions_int): Declare.
5105 * tree-data-ref.c (estimated_loop_iterations)
5106 (estimated_loop_iterations_int): Move functions...
5107 * tree-ssa-loop-niter.c (estimated_loop_iterations)
5108 (estimated_loop_iterations_int): here.
5109 (record_estimate): Change nb_iterations_upper_bound and
5110 nb_iterations_estimate semantics.
5111 (max_stmt_executions, max_stmt_executions_int): New function.
5112 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
5113 (max_stmt_executions_tree): this.
5114 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
5115 estimated_loop_iterations_tree.
5116 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
5117 max_stmt_executions_int instead of estimated_loop_iterations_int.
5118 * predict.c (predict_loops): Idem.
5119 * tree-parloops.c (parallelize_loops): Idem.
5120 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
5121 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
5122 (init_omega_for_ddr_1): Idem.
5123 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
5124 (loop_prefetch_arrays): Idem
5125 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
5126 max_stmt_executions instead of estimated_loop_iterations.
5127 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
5128 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
5129 instead of nb_iterations_upper_bound.
5131 2011-06-13 Jan Hubicka <jh@suse.cz>
5133 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
5135 2011-06-14 Richard Henderson <rth@redhat.com>
5138 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
5139 (based_loc_descr): Assert it's true.
5140 (compute_frame_pointer_to_fb_displacement): Set it, rather than
5141 aborting immediately.
5143 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
5144 Mingfeng Wu <mingfeng@faraday-tech.com>
5146 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
5148 2011-06-13 Jan Hubicka <jh@suse.cz>
5150 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
5152 2011-06-13 Jan Hubicka <jh@suse.cz>
5154 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
5155 similarly to DECL_COMDAT.
5156 * cgraphunit.c (cgraph_analyze_function): Likewise.
5157 * ipa.c (function_and_variable_visibility): Likewise.
5159 2011-06-13 Jan Hubicka <jh@suse.cz>
5161 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
5162 BINFO_VIRTUALS when streaming for ltrans unit.
5164 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
5166 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
5167 (movdi_internal64): Same.
5169 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
5172 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
5173 a set of similar patterns, where the MATCH_OPERAND for the function
5174 argument is replaced with individual references to hardware registers.
5175 (save_fpregs_<mode>): Ditto
5176 (restore_gpregs_<mode>): Ditto
5177 (return_and_restore_gpregs_<mode>): Ditto
5178 (return_and_restore_fpregs_<mode>): Ditto
5179 (return_and_restore_fpregs_aix_<mode>): Ditto
5181 2011-06-13 Jan Hubicka <jh@suse.cz>
5183 * ipa-utils.c (postorder_stack): New structure.
5184 (ipa_reverse_postorder): Handle aliases.
5186 2011-06-13 Jan Hubicka <jh@suse.cz>
5188 * ipa-inline.c (reset_edge_caches): Walk aliases.
5189 (update_caller_keys): Do not test inlinability of aliases.
5190 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
5191 (do_estimate_growth): Fix typo.
5193 2011-06-13 Jan Hubicka <jh@suse.cz>
5195 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
5196 (can_remove_node_now_p): ... here; handle same comdat groups.
5197 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
5198 (inline_call): Update use of can_remove_node_now_p.
5200 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
5202 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
5203 condition to disallow non-identical memory locations.
5204 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
5205 preference to bit manipulation instructions.
5207 2011-06-13 Jan Hubicka <jh@suse.cz>
5209 * cgraph.c (cgraph_for_node_thunks_and_aliases,
5210 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
5211 (nonremovable_p): New function.
5212 (cgraph_can_remove_if_no_direct_calls_p): New function.
5213 (used_from_object_file_p): New functoin.
5214 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
5215 references from aliases.
5216 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
5217 * ipa-inline.c (check_caller_edge): New function.
5218 (want_inline_function_called_once_p): Use it; accept aliases called
5220 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
5222 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5225 * config/arm/neon.md (vec_pack_trunc): Set the lengths
5226 correctly for the case with Quad vectors.
5228 2011-06-13 Jakub Jelinek <jakub@redhat.com>
5229 Ira Rosen <ira.rosen@linaro.org>
5231 PR tree-optimization/49352
5232 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
5233 all, make sure loop_use_stmt after the loop is a def stmt of a used
5234 SSA_NAME that is the only one defined inside of the loop. Don't
5235 check for COND_EXPR and GIMPLE_BINARY_RHS.
5236 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
5237 check_reduction is true.
5239 2011-06-11 Jan Hubicka <jh@suse.cz>
5242 * ipa.c (cgraph_externally_visible_p): Check resolution info.
5244 2011-06-11 Jan Hubicka <jh@suse.cz>
5247 * ipa-inline-transform.c: Include tree-pass.h
5248 (inline_transform): Set TODO_update_ssa_only_virtuals.
5249 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
5251 2011-06-11 Jan Hubicka <jh@suse.cz>
5254 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
5257 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
5259 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
5260 Take number of iterations to peel into account for equally frequent
5261 misalignment values.
5263 2011-06-11 Jan Hubicka <jh@suse.cz>
5265 * lto-streamer-out.c (produce_symtab): Stream out the newly
5266 represented aliases.
5268 2011-06-11 Jan Hubicka <jh@suse.cz>
5270 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
5272 (ipa_update_after_lto_read): Likewise.
5273 (ipa_write_node_info): Do not sream call_with_var_arguments.
5274 (ipa_read_node_info): Likewise.
5276 2011-06-11 Jan Hubicka <jh@suse.cz>
5278 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
5280 2011-06-11 Jan Hubicka <jh@suse.cz>
5282 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
5283 (lto_symtab_resolve_can_prevail_p): Likewise.
5284 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
5285 * cgraph.c (same_body_aliases_done): New global var.
5286 (cgraph_same_body_alias_1): Rename to ...
5287 (cgraph_create_function_alias): ... this one; reorg to new
5289 (cgraph_same_body_alias): Use cgraph_create_function_alias;
5290 record references when asked to.
5291 (cgraph_add_thunk): Fix formating.
5292 (cgraph_get_node): Kill same body alias code.
5293 (cgraph_node_for_asm): Likewise.
5294 (cgraph_remove_same_body_alias): Remove.
5295 (cgraph_remove_node): Kill same body alias code.
5296 (cgraph_mark_address_taken_node): Mark also the aliased function
5297 as having address taken.
5298 (dump_cgraph_node): Dump same body aliases.
5299 (cgraph_for_node_thunks_and_aliases): Update for new alias
5301 (cgraph_for_node_and_aliases): Likewise.
5302 * cgraph.h (same_body): Kll pointer.
5303 (same_body_alias): Update comment.
5304 (same_body_aliases_done): Declare.
5305 (cgraph_remove_same_body_alias): Remove declaration.
5306 (cgraph_create_function_alias): Declare.
5307 (cgraph_process_same_body_aliases): Declare.
5308 (cgraph_function_with_gimple_body_p): Check for alias.
5309 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
5310 (cgraph_alias_aliased_node): New function.
5311 (cgraph_function_node): Update for new aliases.
5312 (cgraph_function_or_thunk_node): Likewise.
5313 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
5314 (inline_call): Remove dead aliases.
5315 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
5316 name hack for same body aliases.
5317 (clone_of_p): Look through aliases.
5318 (verify_cgraph_node): Verify aliases.
5319 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
5320 (cgraph_process_same_body_aliases): New function.
5321 (process_function_and_variable_attributes): Disable weakref warning on
5323 (cgraph_analyze_functions): Handle aliases.
5324 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
5325 (assemble_thunks): Rename to ...
5326 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
5327 (cgraph_expand_function): Remove alias output code.
5328 (cgraph_output_in_order): Skip aliases.
5329 (cgraph_preserve_function_body_p): Aliases don't need preserving.
5330 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
5331 (ipa_record_reference): Do not assert on alias references.
5332 (ipa_ref_has_aliases_p): New function.
5333 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
5334 (ipa_ref_has_aliases_p): Declare.
5335 * lto-cgraph.c (lto_output_node): Handle aliases.
5336 (input_node): Likewise.
5337 * lto-streamer-out.c (lto_output): Skip aliases.
5338 (produce_symtab): Kill same_body_alias code.
5339 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
5340 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
5341 * ipa-inline.c (update_caller_keys): Walk aliases.
5342 (inline_small_functions): Fix thinko in previous patch.
5343 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
5344 (function_and_variable_visibility): Do not walk same body aliases.
5345 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
5346 (ipa_pta_execute): Use it.
5348 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5350 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
5351 (*vec_dupv2df): Rename from vec_dupv2df.
5352 (vec_dupv2df): New expander.
5354 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5356 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
5358 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5360 * config/i386/i386.md: Use default value in "isa" attribute.
5361 * config/i386/sse.md: Ditto.
5362 * config/i386/mmx.md: Ditto.
5364 2011-06-10 Wei Guozhi <carrot@google.com>
5367 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5368 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5369 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5371 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5373 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5374 (arm_legitimate_ldrd_p): New prototype.
5375 (arm_output_ldrd): New prototype.
5376 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5377 (arm_legitimate_ldrd_p): New function.
5378 (arm_output_ldrd): New function.
5380 2011-06-10 David Li <davidxl@google.com>
5382 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5383 * passes.c (passr_eq): New function.
5384 (create_pass_tab): New function.
5385 (pass_traverse): New function.
5386 (dump_one_pass): New function.
5387 (dump_pass_list): New function.
5388 (dump_passes): New function.
5390 2011-06-10 Jan Hubicka <jh@suse.cz>
5392 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
5393 setting the nothrow flag.
5394 * ipa-reference.c (propagate): Skip aliases.
5395 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
5396 (propagate_nothrow): Skip aliases; do not update cgraph.
5397 (local_pure_const): Do not update cgraph.
5398 * tree-profile.c (tree_profiling): Do fixup_cfg.
5400 2011-06-10 Jan Hubicka <jh@suse.cz>
5402 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
5403 (cgraph_local_node_p): ... here; handle aliases.
5404 (has_addr_references_p): Break out from ...;
5405 (cgraph_remove_unreachable_nodes) ... here.
5407 2011-06-10 Jan Hubicka <jh@suse.cz>
5409 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
5410 * common.opt (flag_inline_functions_called_once): Do not
5413 2011-06-10 Jan Hubicka <jh@suse.cz>
5415 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
5416 (ipcp_initialize_node_lattices): Do not deal with aliases;
5417 Do not try to propagate through thunks.
5418 (ipcp_change_tops_to_bottom): Do not deal with aliases.
5420 2011-06-10 Jan Hubicka <jh@suse.cz>
5422 * ipa-prop.c (ipa_write_node_info): Stream jump functions
5424 (ipa_read_node_info): Likewise.
5426 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5429 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
5430 (build_and_insert_call): Likewise.
5431 (build_and_insert_ref): New.
5432 (gimple_expand_builtin_pow): Minor cleanup.
5433 (gimple_expand_builtin_cabs): New.
5434 (execute_cse_sincos): Add case for BUILT_IN_CABS.
5436 2011-06-10 Jan Hubicka <jh@suse.cz>
5438 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
5439 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
5440 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
5441 (ipcp_propagate_stage): Skip aliases when propagating.
5442 (ipcp_need_redirect_p): Skip aliases.
5443 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
5444 collect_callers_of_node.
5445 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
5447 (ipa_compute_jump_functions): Look through aliases.
5449 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5451 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
5453 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5455 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
5457 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
5459 2011-06-10 Jan Hubicka <jh@suse.cz>
5461 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
5462 Update call of gimple_get_virt_method_for_binfo.
5463 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
5464 refuse_thunks parameter.
5465 (gimple_fold_call): Update.
5466 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
5468 2011-06-10 Jan Hubicka <jh@suse.cz>
5470 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
5471 (not_all_callers_have_enough_arguments_p): ... this one; turn into
5472 worker for cgraph_for_node_and_aliases.
5473 (convert_callers_for_node): Break out from ...
5474 (convert_callers): ... here.
5475 (modify_function): Use collect_callers_of_node.
5476 (ipa_early_sra): Use cgraph_for_node_and_aliases.
5478 2011-06-10 Richard Guenther <rguenther@suse.de>
5480 PR tree-optimization/49361
5481 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
5482 when not already in gimple form.
5484 2011-06-10 Richard Guenther <rguenther@suse.de>
5487 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
5488 FOR_EACH_PHI_OR_STMT_USE.
5490 2011-06-10 Jan Hubicka <jh@suse.cz>
5492 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
5493 (clone_inlined_nodes): ... here.
5494 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
5495 to real destination prior inlining.
5496 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
5497 can_early_inline_edge_p, want_early_inline_function_p,
5498 want_early_inline_function_p, want_inline_small_function_p,
5499 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
5500 edge_badness, update_all_callee_keys, lookup_recursive_calls,
5501 add_new_edges_to_heap, inline_small_functions, flatten_function,
5502 inline_always_inline_functions, early_inline_small_functions): Use
5503 cgraph_function_or_thunk_node.
5504 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
5505 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
5506 (do_estimate_edge_growth_1): Break out from ...
5507 (do_estimate_growth) ... here; walk aliases.
5508 (inline_generate_summary): Skip aliases.
5510 2011-06-10 Richard Guenther <rguenther@suse.de>
5512 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
5513 forward when combining, visit inserted stmts when a stmt was changed.
5515 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
5517 * tree.h (error_operand_p): Add.
5518 * dbxout.c (dbxout_type_fields): Use the latter.
5519 * c-decl.c (add_stmt): Likewise.
5520 * gimplify.c (omp_add_variable, omp_notice_variable,
5521 gimplify_scan_omp_clauses): Likewise.
5523 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
5525 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
5526 when a value is actually passed in regs.
5528 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
5529 Laurent Rougé <laurent.rouge@menta.fr>
5531 * doc/invoke.texi (SPARC options): Add -mflat.
5532 * config/sparc/sparc.opt: Likewise.
5533 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
5534 (sparc_flat_expand_prologue): Declare.
5535 (sparc_flat_expand_epilogue): Likewise.
5536 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
5537 (CPP_ENDIAN_SPEC): Replace with...
5538 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
5539 (CPP_SPEC): Adjust to above change.
5540 (EXTRA_SPECS): Likewise.
5541 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
5542 (INCOMING_REGNO): Likewise.
5543 (OUTGOING_REGNO): Likewise.
5544 (LOCAL_REGNO): Likewise.
5545 (SETUP_FRAME_ADDRESSES): Likewise.
5546 (FIXED_REGISTERS): Set 0 for %fp.
5547 (CALL_USED_REGISTERS): Likewise.
5548 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
5549 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
5550 (RETURN_ADDR_REGNUM): Define.
5551 (RETURN_ADDR_RTX): Use it.
5552 (INCOMING_RETURN_ADDR_REGNUM): Define.
5553 (INCOMING_RETURN_ADDR_RTX): Use it.
5554 (DWARF_FRAME_RETURN_COLUMN): Likewise.
5555 (EH_RETURN_REGNUM): Define.
5556 (EH_RETURN_STACKADJ_RTX): Use it.
5557 (EH_RETURN_HANDLER_RTX): Delete.
5558 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
5559 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
5561 (struct machine_function): Add frame_size, apparent_frame_size,
5562 frame_base_reg, frame_base_offset, n_global_fp_regs and
5563 save_local_in_regs_p fields.
5564 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
5565 sparc_frame_base_offset, sparc_n_global_fp_regs,
5566 sparc_save_local_in_regs_p): New macros.
5567 (sparc_option_override): Error out if -fcall-saved-REG is specified
5569 (eligible_for_restore_insn): Fix formatting.
5570 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
5571 (eligible_for_sibcall_delay): Likewise.
5572 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
5573 (sparc_legitimate_address_p): Adjust to above change.
5574 (save_global_or_fp_reg_p): New predicate.
5575 (return_addr_reg_needed_p): Likewise.
5576 (save_local_or_in_reg_p): Likewise.
5577 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
5578 (SORR_SAVE, SORR_RESTORE): Delete.
5579 (sorr_pred_t): New typedef.
5580 (sorr_act_t): New enum.
5581 (save_or_restore_regs): Rename to...
5582 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
5583 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
5584 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
5585 mechanism. Add CFI information for double-word saves in 32-bit mode.
5586 (emit_adjust_base_to_offset): New function extracted from...
5587 (emit_save_or_restore_regs): ...this. Rename the rest to...
5588 (emit_save_or_restore_regs_global_fp_regs): ...this.
5589 (emit_save_or_restore_regs_local_in_regs): New function.
5590 (gen_create_flat_frame_[123]): New functions.
5591 (sparc_expand_prologue): Use SIZE local variable. Adjust.
5592 (sparc_flat_expand_prologue): New function.
5593 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
5594 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
5595 (sparc_flat_expand_epilogue): New function.
5596 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
5597 (output_return): Likewise.
5598 (output_sibcall): Likewise.
5599 (sparc_output_mi_thunk): Likewise.
5600 (sparc_frame_pointer_required): Likewise.
5601 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
5602 function optimization.
5603 * config/sparc/sparc.md (flat): New attribute.
5604 (prologue): Add TARGET_FLAT handling.
5605 (save_register_window): Disable if TARGET_FLAT.
5606 (create_flat_frame_[123]): New patterns.
5607 (epilogue): Add TARGET_FLAT handling.
5608 (sibcall_epilogue): Likewise.
5609 (eh_return): New expander.
5610 (eh_return_internal): New insn and splitter.
5611 (return_internal): Add TARGET_FLAT handling.
5612 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
5613 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
5614 (nonlocal_goto): Add TARGET_FLAT handling.
5615 * config/sparc/t-elf: Add -mflat multilib.
5616 * config/sparc/t-leon: Likewise.
5618 2011-06-10 Jan Hubicka <jh@suse.cz>
5620 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
5621 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
5622 (self_recursive_p): Use cgraph_function_node.
5623 (propagate_pure_const): Likewise.
5624 (propagate_nothrow): Likewise.
5625 * ipa-reference.c (ipa_reference_get_not_read_global): Use
5626 cgraph_function_node.
5627 (propagate_bits): Likewise.
5628 (propagate): Likewise.
5630 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5631 Richard Earnshaw <rearnsha@arm.com>
5633 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
5634 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
5635 (*thumb2_movdi_vfp): Delete.
5636 (*arm_movdi_vfp_cortexa8): Delete.
5637 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
5638 (*movdi_vfp_cortexa8): Likewise.
5640 2011-06-10 Richard Guenther <rguenther@suse.de>
5642 * stor-layout.c (initialize_sizetypes): Give names to all
5645 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
5647 PR tree-optimization/49318
5648 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
5649 irrelevant pattern statements.
5651 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5653 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
5656 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
5659 2011-06-09 Jan Hubicka <jh@suse.cz>
5661 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
5662 do not recompute reachable flag.
5663 (cgraph_finalize_function, cgraph_analyze_functions): Set
5664 redefined_extern_inline here.
5666 2011-06-09 Jan Hubicka <jh@suse.cz>
5668 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
5669 (cgraph_only_called_directly_p): ... this one; bring offline.
5670 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5671 varpool_used_from_object_file_p): Drop names from the declaratoin.
5672 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
5673 collect_callers_of_node): New.
5674 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
5675 (cgraph_edge_recursive_p): Use cgraph_function_node.
5676 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
5677 (cgraph_node_cannot_be_local_p_1): Break out from ...
5678 (cgraph_node_can_be_local_p): ... here; walk aliases.
5679 (cgraph_for_node_thunks_and_aliases): New function.
5680 (cgraph_for_node_and_aliases): New function.
5681 (cgraph_make_node_local_1): Break out from ...
5682 (cgraph_make_node_local) ... here; use
5683 cgraph_for_node_thunks_and_aliases.
5684 (cgraph_set_nothrow_flag_1): Break out from ...
5685 (cgraph_set_nothrow_flag) ... here;
5686 use cgraph_for_node_thunks_and_aliases.
5687 (cgraph_set_const_flag_1): Break out from ...
5688 (cgraph_set_const_flag) ... here;
5689 use cgraph_for_node_thunks_and_aliases.
5690 (cgraph_set_pure_flag_1): Break out from ...
5691 (cgraph_set_pure_flag) ... here;
5692 use cgraph_for_node_thunks_and_aliases.
5693 (cgraph_propagate_frequency_1): Break out from ...
5694 (cgraph_propagate_frequency) ... here; use
5695 cgraph_for_node_thunks_and_aliases.
5696 (cgraph_used_from_object_file_p): Do not care about aliases.
5697 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
5699 (collect_callers_of_node_1, collect_callers_of_node): New functions.
5701 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5703 PR rtl-optimization/49154
5704 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
5705 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
5706 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
5707 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
5708 * config/cris/cris.h (cris_register_move_cost): Remove
5709 !TARGET_V32 code. Tweak comments.
5711 2011-06-09 Jan Hubicka <jh@suse.cz>
5713 * cgraphbuild.c (record_eh_tables): Mark personality function as having
5716 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5718 PR rtl-optimization/49154
5719 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
5720 is a matching slot in the hashtable, assign it to classes_ptr.
5722 PR rtl-optimization/49154
5723 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
5725 * doc/tm.texi: Regenerate.
5727 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
5730 * config/sh/sh.md (UNSPEC_CHKADD): New.
5731 (chk_guard_add): New define_insn_and_split.
5732 (symGOT_load): Use chk_guard_add instead of blockage.
5734 2011-06-09 Kai Tietz <ktietz@redhat.com>
5736 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
5738 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
5740 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
5742 2011-06-09 Wei Guozhi <carrot@google.com>
5745 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
5746 (peephole2 for conditional move): Generate 16 bit instructions.
5748 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
5750 * config/i386/i386.md (*movdi_internal_rex64): Merge
5751 alternatives 6 and 8.
5753 2011-06-09 David Li <davidxl@google.com>
5755 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5756 * passes.c (passr_eq): New function.
5757 (create_pass_tab): New function.
5758 (pass_traverse): New function.
5759 (dump_one_pass): New function.
5760 (dump_pass_list): New function.
5761 (dump_passes): New function.
5763 2011-06-09 David Li <davidxl@google.com>
5765 * tree-complex.c (tree_lower_complex): Gate cleanup.
5766 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
5767 (execute_optimize_stdarg): Ditto.
5768 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
5769 (execute_cleanup_eh_1): Ditto.
5770 (execute_cleanup_eh): Ditto.
5771 * gcse.c (gate_rtl_pre): Ditto.
5772 (execute_rtl_pre): Ditto.
5773 * except.c (finish_eh_generation): Ditto.
5774 (convert_to_eh_region_ranges): Ditto.
5775 * cprop.c (one_cprop_pass): Ditto.
5777 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
5780 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
5781 in all basic blocks.
5783 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5785 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
5786 (HAVE_ENABLE_EXECUTE_STACK): Define.
5787 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
5788 (HAVE_ENABLE_EXECUTE_STACK): Define.
5789 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
5790 (HAVE_ENABLE_EXECUTE_STACK): Define.
5791 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
5792 (ENABLE_EXECUTE_STACK): Remove.
5793 (HAVE_ENABLE_EXECUTE_STACK): Define.
5794 [IN_LIBGCC2]: Don't include <windows.h>.
5795 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5796 (HAVE_ENABLE_EXECUTE_STACK): Define.
5797 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
5798 (HAVE_ENABLE_EXECUTE_STACK): Define.
5799 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
5800 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
5801 (HAVE_ENABLE_EXECUTE_STACK): Define.
5802 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
5803 (HAVE_ENABLE_EXECUTE_STACK): Define.
5804 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
5805 (HAVE_ENABLE_EXECUTE_STACK): Define.
5806 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5807 (HAVE_ENABLE_EXECUTE_STACK): Define.
5808 * config/alpha/alpha.c (alpha_trampoline_init): Test
5809 HAVE_ENABLE_EXECUTE_STACK.
5810 * config/i386/i386.c (ix86_trampoline_init): Likewise.
5811 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
5812 (sparc64_initialize_trampoline): Likewise.
5813 * libgcc2.c [L_enable_execute_stack]: Remove.
5814 * system.h (ENABLE_EXECUTE_STACK): Poison.
5815 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
5816 * doc/tm.texi: Regenerate.
5817 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
5819 2011-06-09 Jakub Jelinek <jakub@redhat.com>
5822 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
5823 variable. After resetting and rescanning insn continue with previous
5826 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5828 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
5829 (gcc_cv_ld_hidden): Likewise.
5830 * configure: Regenerate.
5831 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
5832 (ix86_stack_protect_fail): Mark unused.
5833 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
5834 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
5835 [TARGET_MACHO]: Don't define.
5836 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
5837 (TARGET_STACK_PROTECT_FAIL): Likewise.
5838 (rs6000_stack_protect_fail): Mark unused.
5839 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
5840 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
5842 2011-06-08 Andi Kleen <ak@linux.intel.com>
5844 * varasm.c (get_section): Print location of other conflict
5845 for section conflicts.
5847 2011-06-08 Andi Kleen <ak@linux.intel.com>
5849 * config/i386/driver-i386.c (host_detect_local_cpu):
5850 Add model 0x2d Intel CPU.
5852 2011-06-08 Andi Kleen <ak@linux.intel.com>
5854 * reginfo.c (global_regs_decl): Add.
5855 (globalize_reg): Add decl parameter. Compute location. Pass location
5856 to warnings and add inform. Store decl in global_regs_decl.
5857 * rtl.h (globalize_reg): Update prototype.
5858 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
5860 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
5862 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
5864 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5867 * config/sh/predicates.md (general_movsrc_operand): Check
5868 mode for memory with indexed address for QI and HImode.
5869 (general_movdst_operand): Likewise.
5871 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
5873 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
5875 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
5877 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
5878 (num_ssa_operands): Likewise.
5879 (op_iter_init_phiuse): Forward-declare.
5880 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
5882 2011-06-08 Nick Clifton <nickc@redhat.com>
5884 * doc/invoke.texi (ARM Options): Update description of
5887 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
5889 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5890 unknown Intel family 0x6 CPUs.
5892 2011-06-08 Martin Jambor <mjambor@suse.cz>
5894 * tree-sra.c (mark_rw_status): Removed.
5895 (analyze_access_subtree): New parameter parent instead of
5896 mark_read and mark_write, propagate from that.
5898 2011-06-08 Julian Brown <julian@codesourcery.com>
5900 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
5901 for double-precision helper functions in hard-float mode if only
5902 single-precision arithmetic is supported in hardware.
5904 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
5906 PR rtl-optimization/49303
5907 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
5908 code_motion_path_driver returned 0 or 1.
5909 (sel_region_finish): Clear h_d_i_d.
5911 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5913 * config/sh/sh.c (prepare_move_operands): Set pic register
5914 appropriately for global and local dynamic tls models even
5915 if flag_pic is unset.
5917 2011-06-07 Jason Merrill <jason@redhat.com>
5919 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
5921 2011-06-07 Xinliang David Li <davidxl@google.com>
5922 * passes.c (enable_disable_pass): Handle assembler name.
5923 (is_pass_explicitly_enabled_or_disabled): Ditto.
5925 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5927 PR tree-optimization/48497
5928 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
5930 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5932 PR tree-optimization/46728
5933 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
5934 to use gimple_val_nonnegative_real_p.
5935 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
5936 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
5938 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
5940 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
5942 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
5944 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
5947 2011-06-07 Richard Guenther <rguenther@suse.de>
5949 * stor-layout.c (initialize_sizetypes): Initialize all
5950 sizetypes based on target definitions.
5951 (set_sizetype): Remove.
5952 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
5953 * tree.h (set_sizetype): Remove.
5955 2011-06-07 Nick Clifton <nickc@redhat.com>
5957 * config.gcc: Unify V850 architecture options and add support for
5958 newer V850 architectures.
5959 * config/v850/t-v850e: Delete.
5961 2011-06-07 Richard Guenther <rguenther@suse.de>
5963 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
5964 Call set_sizetype from here.
5966 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
5968 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
5969 (*maddhisi4tb, *maddhisi4tt): New define_insns.
5971 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
5972 Andrew Stubbs <ams@codesourcery.com>
5974 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
5976 * doc/md.texi (Canonicalization of Instructions): Document widening
5977 multiply canonicalization.
5979 2011-06-07 Jakub Jelinek <jakub@redhat.com>
5981 PR gcov-profile/49299
5982 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
5984 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
5986 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
5988 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
5989 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
5990 vect_recog_pow_pattern): Likewise.
5991 (vect_pattern_recog_1): Remove declaration.
5992 (widened_name_p): Remove declaration. Add new argument to specify
5993 whether to check that both types are either signed or unsigned.
5994 (vect_recog_widen_mult_pattern): Update documentation. Handle
5995 unsigned patterns and multiplication by constants.
5996 (vect_pattern_recog_1): Update vect_recog_func references. Use
5997 statement information from the statement returned from pattern
5998 detection functions.
5999 (vect_pattern_recog): Update vect_recog_func reference.
6000 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
6001 multiplication by a constant use the type of the other operand.
6003 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
6005 PR rtl-optimization/49145
6006 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
6008 2011-06-06 Jakub Jelinek <jakub@redhat.com>
6011 * dwarf2out.c (native_encode_initializer): Decrement count in each
6015 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
6019 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
6020 if stmt folded into nothing.
6021 * tree-inline.c (fold_marked_statements): If a builtin at the end of
6022 a bb folded into nothing, just update cgraph edges and move to next bb.
6023 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
6024 to be NULL. Don't compute count and frequency if new_call is NULL.
6026 2011-06-04 Diego Novillo <dnovillo@google.com>
6028 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
6029 (cgraph.o): Likewise.
6030 (cgraphunit.o): Likewise.
6031 * cgraphunit.c: Include lto-streamer.h
6032 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
6034 * lto-streamer-in.c (unpack_value_fields): Call
6035 streamer_hooks.unpack_value_fields if set.
6036 (lto_materialize_tree): For unhandled nodes, first try to
6037 call lto_streamer_hooks.alloc_tree, if it exists.
6038 (lto_input_ts_decl_common_tree_pointers): Move reading of
6039 DECL_INITIAL to lto_streamer_read_tree.
6040 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
6041 (lto_streamer_read_tree): New.
6042 (lto_reader_init): Rename from lto_init_reader.
6043 Move initialization code to lto/lto.c.
6044 * lto-streamer-out.c (pack_value_fields): Call
6045 streamer_hooks.pack_value_fields if set.
6046 (lto_output_tree_ref): For tree nodes that are not normally indexable,
6047 call streamer_hooks.indexable_with_decls_p before giving up.
6048 (lto_output_ts_decl_common_tree_pointers): Move handling
6049 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
6050 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
6051 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
6052 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
6053 (lto_streamer_write_tree): New.
6054 (lto_output): Call lto_streamer_init directly.
6055 (lto_writer_init): Remove.
6056 * lto-streamer.c (streamer_hooks): New.
6057 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
6058 instead of lto_preload_common_nodes.
6059 (lto_is_streamable): Move from lto-streamer.h
6060 (lto_streamer_hooks_init): New.
6061 (streamer_hooks): New.
6062 (streamer_hooks_init): New.
6063 * lto-streamer.h (struct output_block): Forward declare.
6064 (struct lto_input_block): Likewise.
6065 (struct data_in): Likewise.
6066 (struct bitpack_d): Likewise.
6067 (struct streamer_hooks): Declare.
6068 (streamer_hooks): Declare.
6069 (lto_streamer_hooks_init): Declare.
6070 (lto_streamer_write_tree): Declare.
6071 (lto_streamer_read_tree): Declare.
6072 (streamer_hooks_init): Declare.
6073 (lto_is_streamable): Move to lto-streamer.c
6075 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6077 * longlong.h (smul_ppmm): The resulting register pair contains the
6078 higher order word first.
6080 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6082 PR tree-optimization/46728
6083 * builtins.c (powi_table): Remove.
6084 (powi_lookup_cost): Remove.
6085 (powi_cost): Remove.
6086 (expand_powi_1): Remove.
6087 (expand_powi): Remove.
6088 (expand_builtin_pow_root): Remove.
6089 (expand_builtin_pow): Remove.
6090 (expand_builtin_powi): Eliminate handling of constant exponent.
6091 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
6093 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6095 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
6097 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6099 * dce.c (reset_unmarked_insns_debug_uses): New.
6100 (delete_unmarked_insns): Skip debug insns.
6101 (prescan_insns_for_dce): Likewise.
6102 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
6103 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
6104 active reg can be found.
6105 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
6106 (convert_regs_1): Use it.
6108 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6110 * tree-pretty-print.c (dump_function_header): Add flags.
6111 Don't dump decl_uid with nouid.
6112 * tree-pretty-print.h (dump_function_header): Adjust.
6113 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
6114 * passes.c (pass_init_dump_file): Pass dump_flags on.
6115 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
6117 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6120 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
6122 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
6124 PR tree-optimization/49243
6125 * calls.c (setjmp_call_p): Also check if fndecl has the
6126 returns_twice attribute.
6128 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6130 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
6133 2011-06-06 Richard Henderson <rth@redhat.com>
6134 Georg-Johann Lay <avr@gjlay.de>
6137 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
6139 * config/avr/avr.md ("insv"): New insn expander.
6140 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
6141 "*insv.not.io", "*insv.reg"): New insns.
6143 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
6146 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
6147 to nonimmediate_operand from memory_operand for the operand that is to
6148 be forced to memory by the expander. Lose the constraints.
6150 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
6152 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
6153 EH return when delayed branches are disabled.
6155 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
6157 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
6158 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
6160 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
6161 Simplify MODE_V1DF and MODE_V2SF handling.
6162 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
6163 Simplify MODE_SF handling.
6165 2011-06-04 Jan Hubicka <jh@suse.cz>
6167 PR tree-optimization/48893
6168 PR tree-optimization/49091
6169 PR tree-optimization/49179
6170 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
6173 2011-06-04 Jan Hubicka <jh@suse.cz>
6176 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
6179 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
6181 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
6183 2011-06-04 Jakub Jelinek <jakub@redhat.com>
6186 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
6187 to be strictly smaller than 1 << shiftcount.
6189 2011-06-04 Jan Hubicka <jh@suse.cz>
6191 PR tree-optimize/48929
6192 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
6195 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
6198 * calls.c (emit_call_1): Prefer the __builtin declaration of
6201 2011-06-03 Diego Novillo <dnovillo@google.com>
6203 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
6204 (lto_input_tree_pointers): Likewise.
6205 * lto-streamer-out.c (pack_value_fields): Likewise.
6206 (lto_output_tree_pointers): Likewise.
6207 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
6208 and OPTIMIZATION_NODE.
6210 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6212 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
6213 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
6214 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
6215 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
6216 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
6217 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
6218 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
6219 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
6220 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
6221 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
6222 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
6223 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
6224 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
6225 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
6226 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
6227 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
6228 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
6229 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
6230 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
6231 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
6232 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
6233 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
6234 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
6235 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
6236 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
6237 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
6238 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
6239 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
6240 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
6241 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
6242 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
6243 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
6244 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
6245 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
6246 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
6247 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
6248 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
6249 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
6250 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
6251 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
6252 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
6253 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
6254 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
6255 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
6256 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
6257 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
6258 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
6259 * system.h (MD_UNWIND_SUPPORT): Poison.
6260 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
6261 * doc/tm.texi: Regenerate.
6262 * unwind-dw2.c: Include md-unwind-support.h instead of
6264 * config/ia64/unwind-ia64.c: Likewise.
6265 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6267 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
6269 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
6271 2011-06-03 Richard Henderson <rth@redhat.com>
6272 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6274 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
6275 (sigill_hdlr): Correct insn, insn size.
6276 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
6278 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6280 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
6282 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
6283 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
6284 * config/mips/t-iris: Remove.
6285 * config/mips/t-irix6: New file.
6286 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
6288 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6290 * Makefile.in (LIB2ADDEHDEP): Remove.
6291 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
6292 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
6293 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
6294 * config/t-darwin (LIB2ADDEHDEP): Remove.
6295 * config/t-freebsd (LIB2ADDEHDEP): Remove.
6296 * config/t-linux (LIB2ADDEHDEP): Remove.
6298 2011-06-03 Diego Novillo <dnovillo@google.com>
6300 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
6301 (lto_register_var_decl_in_symtab): Likewise.
6302 (lto_register_function_decl_in_symtab): Likewise.
6303 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
6304 logic to uniquify_nodes.
6306 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6308 * config/alpha/t-osf5: Remove.
6309 * config/alpha/t-osf-pthread: Remove.
6310 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
6311 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
6313 2011-06-03 Julian Brown <julian@codesourcery.com>
6315 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
6316 (strongarm1110): Use strongarm tuning.
6317 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
6318 * config/arm/arm.c (arm_strongarm_tune): New.
6319 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6320 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
6321 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
6322 setting, using previous defaults or 1 for Cortex-A5.
6323 (arm_option_override): Set max_insns_skipped from current tuning.
6325 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
6327 * doc/install.texi (Options specification): Document --with-specs.
6329 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6331 * config/arm/neon.md (orndi3_neon): Actually split it.
6333 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6335 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
6336 * var-tracking.c (reverse_op): Limite recurse depth to 5.
6338 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6341 * target.def (delay_sched2, delay_vartrack): New.
6342 * doc/tm.texi.in: Update.
6343 * doc/tm.texi: Rebuild.
6344 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
6345 * var-tracking.c (gate_handle_var_tracking): Likewise.
6346 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
6347 (bfin_flag_var_tracking): Drop.
6348 (output_file_start): Don't save and override flag_var_tracking.
6349 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
6350 (bfin_reorg): Test original variables.
6351 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6352 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
6353 (ia64_flag_var_tracking): Drop.
6354 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6355 (ia64_file_start): Don't save and override flag_var_tracking.
6356 (ia64_override_options_after_change): Ditto
6357 flag_schedule_insns_after_reload.
6358 (ia64_reorg): Test original variables.
6359 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
6360 (picochip_flag_var_tracking): Drop.
6361 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6362 (picochip_option_override): Don't save and override
6363 flag_schedule_insns_after_reload.
6364 (picochip_asm_file_start): Ditto flag_var_tracking.
6365 (picochip_reorg): Test original variables.
6366 * config/spu/spu.c (spu_flag_var_tracking): Drop.
6367 (TARGET_DELAY_VARTRACK): Define.
6368 (spu_var_tracking): New.
6369 (spu_machine_dependent_reorg): Call it.
6370 (asm_file_start): Don't save and override flag_var_tracking.
6372 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
6375 * config/sh/predicates.md (general_movsrc_operand): Return 0
6376 for memory and memory subreg of which address is an invalid
6377 indexed address for QI and HImode.
6378 (general_movdst_operand): Likewise.
6380 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6382 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
6383 edges only, when there is a non-local label in the function.
6384 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
6386 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6388 * config/i386/constraints.md (Y3): New register constraint.
6389 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
6390 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
6391 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
6392 *sse2_interleave_lowv2df.
6394 2011-06-02 Julian Brown <julian@codesourcery.com>
6396 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
6397 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
6398 (arm_cortex_a5_tune): New.
6400 2011-06-02 Julian Brown <julian@codesourcery.com>
6402 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
6403 * config/arm/arm.c (arm_default_branch_cost): New.
6404 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6405 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
6406 (arm_fa726_tune): Set branch_cost field using
6407 arm_default_branch_cost.
6408 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
6409 current_tune structure.
6410 * dojump.c (tm_p.h): Include file.
6412 2011-06-02 Julian Brown <julian@codesourcery.com>
6414 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
6416 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
6417 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
6418 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
6420 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
6421 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
6422 (arm_fa726te_tune): Add prefer_constant_pool setting.
6423 (arm_v6t2_tune, arm_cortex_tune): New.
6424 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
6425 prefer_constant_pool setting.
6427 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6429 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
6431 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
6432 (*movdf_internal) <case 6,7,8>: Ditto.
6434 * config/i386/constraints.md (Y4): New register constraint.
6435 * config/i386/sse.md (vec_set<mode>_0): Merge with
6436 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
6437 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
6438 *vec_extractv2di_1_sse.
6439 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
6440 and *vec_concatv2di_rex64_sse.
6442 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
6445 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
6446 of cgraph_local_info for null before attempting to use it.
6448 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6450 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
6451 (current_function_dynamic_alloc_count): Delete.
6452 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
6453 (expand_builtin_nonlocal_goto): Remove obsolete comment.
6454 (expand_builtin_update_setjmp_buf): Remove dead code.
6455 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
6456 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
6458 * function.c (instantiate_virtual_regs): Likewise.
6459 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
6460 for a block with a single abnormal incoming edge.
6461 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
6462 (SETJMP_VIA_SAVE_AREA): Delete.
6463 * config/sparc/sparc-protos.h (load_got_register): Declare.
6464 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
6465 (load_got_register): Make global.
6466 (sparc_frame_pointer_required): Add 'static'.
6467 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
6468 (sparc_builtin_setjmp_frame_value): New function.
6469 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
6470 (save_stack_nonlocal): New expander.
6471 (restore_stack_nonlocal): Likewise.
6472 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
6473 (nonlocal_goto_internal): New insn.
6474 (goto_handler_and_restore): Delete.
6475 (builtin_setjmp_setup): Likewise.
6476 (do_builtin_setjmp_setup): Likewise.
6478 (builtin_setjmp_receiver): New expander.
6480 2011-06-01 David Li <davidxl@google.com>
6483 * tree-pretty-print.c (dump_function_header): Format cleanup.
6485 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
6488 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
6489 needed when original operands are used for msw_skip comparison.
6491 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6494 * var-tracking.c (add_uses, add_stores): Don't call
6495 cselib_subst_to_values on ENTRY_VALUE.
6497 2011-06-01 Diego Novillo <dnovillo@google.com>
6499 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
6500 output_record_start with LTO_null instead of output_zero.
6501 (lto_output_ts_binfo_tree_pointers): Likewise.
6502 (lto_output_tree): Likewise.
6503 (output_eh_try_list): Likewise.
6504 (output_eh_region): Likewise.
6505 (output_eh_lp): Likewise.
6506 (output_eh_regions): Likewise.
6507 (output_bb): Likewise.
6508 (output_function): Likewise.
6509 (output_unreferenced_globals): Likewise.
6510 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
6511 instead of NUM_TREE_CODES.
6512 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
6513 (lto_output_int_in_range): Change << to >> when shifting VAL.
6515 2011-06-01 Diego Novillo <dnovillo@google.com>
6517 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
6518 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
6520 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6523 * optabs.h (valid_multiword_target_p): Declare.
6524 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
6525 doing multi-word operations.
6526 * optabs.c (expand_binop): Likewise.
6527 (expand_doubleword_bswap): Likewise.
6528 (expand_absneg_bit): Likewise.
6529 (expand_unop): Likewise.
6530 (expand_copysign_bit): Likewise.
6531 (multiword_target_p): New function.
6533 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6535 PR rtl-optimization/48830
6536 PR rtl-optimization/48808
6537 PR rtl-optimization/48792
6538 * reload.c (push_reload): Check contains_reg_of_mode.
6539 * reload1.c (strip_paradoxical_subreg): New function.
6540 (gen_reload_chain_without_interm_reg_p): Use it to handle
6541 paradoxical subregs.
6542 (emit_output_reload_insns, gen_reload): Likewise.
6544 2011-06-01 David Li <davidxl@google.com>
6546 * predict.c : Change pass name
6549 * tree-profile.c: Ditto.
6552 2011-06-01 David Li <davidxl@google.com>
6554 * tree-pretty-print.c (dump_function_header): New function.
6555 * final.c (rest_of_clean_state): Use header dumper.
6556 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
6557 * passes.c (pass_init_dump_file): Use header dumper.
6559 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6561 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
6562 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
6563 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
6565 (mem_loc_descriptor): Use them.
6567 * var-tracking.c (create_entry_value): New function.
6568 (vt_add_function_parameter): Use it.
6570 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6572 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
6573 Include <signal.h>, <ucontext.h>.
6574 (sigill_caught): Define.
6575 (sigill_hdlr): New function.
6576 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
6577 insns can be executed.
6578 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
6579 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
6581 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6583 * config/t-slibgcc-darwin: Move to ...
6584 * config/t-slibgcc-dummy: ... this. Clarify comments.
6585 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
6586 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
6587 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
6588 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
6589 Remove i386/t-crtstuff from tmake_file.
6590 (i[34567]86-*-solaris2*): Remove t-svr4,
6591 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
6593 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
6594 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
6595 sparc/t-crtfm from tmake_file.
6596 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
6597 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
6599 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
6600 * config/i386/t-nwld (SHLIB_LINK): Remove.
6601 * config/i386/t-rtems-i386: Rename to ...
6602 * config/i386/t-rtems: ... this.
6603 ($(T)crti.o, $(T)crtn.o): Remove.
6604 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
6605 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
6606 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
6607 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
6608 EXTRA_MULTILIB_PARTS): Remove.
6609 * config/sparc/t-sol2-64: Likewise.
6610 * config/sparc/t-sol2: Remove.
6611 * config/sparc/t-crtin: Remove.
6612 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
6613 * config/i386/gmon-sol2.c: Remove.
6614 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
6615 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
6616 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
6617 * config/i386/sol2-gc1.asm: Remove.
6618 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
6619 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
6620 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
6621 * config/t-slibgcc-sld: Remove.
6623 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6625 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
6626 base_type_for_mode with op_mode instead of mode.
6628 2011-06-01 Paul Brook <paul@cpodesourcery.com>
6630 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
6632 * config/arm/arm-tune.md: Regenerate.
6633 * config/arm/arm-tables.opt: Regenerate.
6634 * config/arm/arm.c (FL_DIV): Rename...
6635 (FL_THUMB_DIV): ... to this.
6636 (FL_ARM_DIV): Define.
6637 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
6638 (arm_arch_hwdiv): Remove.
6639 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
6640 (arm_issue_rate): Add cortexr5.
6641 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
6642 __ARM_ARCH_EXT_IDIV__.
6643 (TARGET_IDIV): Define.
6644 (arm_arch_hwdiv): Remove.
6645 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
6646 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
6647 (divsi3, udivsi3): New patterns.
6648 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
6649 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
6651 2011-06-01 Martin Jambor <mjambor@suse.cz>
6653 * ipa-utils.c (ipa_dfs_info): New field scc_no.
6654 * ipa-utils.c (searchc): Set scc_no.
6656 2011-06-01 Martin Jambor <mjambor@suse.cz>
6658 * ipa-utils.c (searchc_env): New field allow_overwritable.
6659 (searchc): do not ignore edges to overwritable nodes if indicated
6660 by env->allow_overwritable.
6661 (ipa_reduced_postorder): Set env.allow_overwritable.
6663 2011-06-01 Richard Guenther <rguenther@suse.de>
6665 * tree.c (free_lang_data): Do not reset boolean_type_node nor
6667 * lto-streamer.c (lto_record_common_node): Take node pointer,
6668 do not register types.
6669 (lto_preload_common_nodes): Explicitly skip preloading nodes
6670 that differ between frontends.
6672 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6674 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
6677 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6679 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
6680 parameter value for dump. Dump cost on outermost call only.
6681 (rs6000_memory_move_cost): Dump cost on outermost call only.
6683 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6685 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
6686 DW_OP_GNU_convert ops.
6688 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
6689 cselib_preserve_constants.
6690 (cselib_lookup_1): If cselib_preserve_constants,
6691 a new VALUE is being created for REG and there is a VALUE for the
6692 same register in wider mode, add another loc with lowpart SUBREG of
6694 (cselib_subst_to_values): Handle ENTRY_VALUE.
6695 * var-tracking.c (replace_expr_with_values): Return NULL for
6697 * dwarf2out.c (convert_descriptor_to_signed): New function.
6698 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
6699 instead of two shifts.
6700 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
6701 the right mode if needed.
6702 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
6703 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
6704 convert_descriptor_to_signed.
6705 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
6706 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
6709 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
6711 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6713 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
6714 of X87MODEI12 and SWI48x instead of SSEMODEI24.
6715 (SWI248x): New mode iterator, rename from X87MODEI.
6716 (X87MODEI): Remove mode iterator.
6717 (X87MODEI12): Ditto.
6718 (SSEMODEI24): Ditto.
6720 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6722 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
6723 * doc/invoke.texi: Document max-vartrack-expr-depth.
6724 * var-tracking.c (EXPR_DEPTH): New.
6725 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
6727 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6729 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
6730 * config/i386/sse.md: Add n to negated FMA pattern names.
6732 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6734 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
6736 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6738 * gengtype-state.c (read_state_params_structs): Initialize previous.
6740 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6742 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
6743 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
6745 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6747 * config/i386/i386.md (*movtf_internal): Avoid allocating general
6748 registers. Penalize F*r->o alternative to prevent partial memory
6749 stalls. Slightly penalize *roF->*r alternative. Generate SSE
6750 CONST_DOUBLE immediates when optimizing function for size. Do not move
6751 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6752 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
6753 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
6754 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
6756 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
6758 (fp_register_operand splitters): Use fp_register_operand
6759 constraint. Do not use FP_REG_P in insn condition.
6760 (any_fp_register_operand splitters): Use any_fp_register_operand
6761 constraint. Do not use ANY_FP_REG_P in insn condition.
6763 2011-05-31 Jan Hubicka <jh@suse.cz>
6765 * cgraph.h (cgraph_inline_failed_t): Give enum a name
6766 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
6767 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
6768 (lto_output_edge): Use output_enum and var_len_unsigned.
6769 (lto_output_varpool_node): Likewise.
6770 (input_overwrite_node): Do not take resolution parameter;
6771 extract it from a bitpack.
6772 (input_node): Do not read resolution; use input_enum and
6774 (input_varpool_node): Likewise.
6775 (input_edge): Likewise.
6776 (input_cgraph_1): Likewise.
6778 2011-05-31 Richard Guenther <rguenther@suse.de>
6780 * gimple.c (gimple_register_canonical_type): Do not register
6781 any types via gimple_register_type.
6783 2011-05-31 Jan Hubicka <jh@suse.cz>
6785 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
6788 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6790 PR rtl-optimization/49235
6791 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
6792 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
6794 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
6796 PR tree-optimization/49093
6797 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
6800 2011-05-31 Dodji Seketeli <dodji@redhat.com>
6803 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
6804 for concrete functions containing the code of cloned functions.
6806 2011-05-31 Richard Guenther <rguenther@suse.de>
6808 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
6810 (forward_propagate_into_comparison_1): ... this.
6811 (forward_propagate_comparison): Rename to ...
6812 (forward_propagate_into_comparison): ... this. Split out
6813 real forward propagation code to ...
6814 (forward_propagate_comparison): ... this.
6815 (forward_propagate_into_gimple_cond): Remove looping.
6816 (forward_propagate_into_cond): Likewise.
6817 (simplify_not_neg_expr): Return whether we have done something.
6818 (simplify_gimple_switch): Likewise.
6819 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
6820 (ssa_forward_propagate_and_combine): ... this. Re-structure
6821 to do a forward forward-propagation walk on BBs and a backward
6822 stmt combining walk on BBs. Consistently re-scan changed statements.
6823 (pass_forwprop): Adjust.
6825 2011-05-30 Ian Lance Taylor <iant@google.com>
6827 * godump.c (go_format_type): Correct length of name added to
6828 obstack for anonymous field.
6830 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
6833 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
6834 part of the second operand is 0.
6836 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
6838 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
6839 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
6840 to memory for !TARGET_MEMORY_MISMATCH_STALL.
6841 (*movdf_internal_rex64): Do not penalize F->r alternative.
6842 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
6843 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
6844 when optimizing function for size. Do not move CONST_DOUBLEs
6845 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6846 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
6847 SUBREGs. Do not check for MEM_P operands in the insn condition,
6848 check for ANY_FP_REGNO_P instead.
6849 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
6850 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
6852 * config/i386/i386.c (ix86_option_override_internal): Do not
6853 set TARGET_INTEGER_DFMODE_MOVES here.
6855 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
6858 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
6860 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6862 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
6863 DW_TAG_rvalue_reference_type even for
6864 -gdwarf-4 -fno-debug-types-section.
6866 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6868 PR tree-optimization/46728
6869 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
6870 (build_and_insert_binop): New.
6871 (gimple_expand_builtin_pow): Reorder args for
6872 build_and_insert_call; use build_and_insert_binop; add more
6873 optimizations for fractional exponents.
6875 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
6880 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6882 * tree.h (struct tree_identifier): Inherit from tree_typed, not
6884 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
6885 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
6886 TS_BASE instead of TS_COMMON.
6887 * varasm.c (assemble_name): Remove assert.
6889 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
6891 * config.gcc: Keep obselete list sorted.
6893 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6894 Eric Botcazou <ebotcazou@adacore.com>
6896 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
6897 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
6898 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
6899 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
6900 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
6902 2011-05-30 Richard Guenther <rguenther@suse.de>
6904 * gimple.c (gimple_types_compatible_p_1): Compare record
6905 and union type members properly.
6907 2011-05-30 Richard Guenther <rguenther@suse.de>
6909 PR tree-optimization/49210
6910 * ipa-split.c (split_function): Care for the case where the call
6911 result is not trivially convertible to the result holding variable.
6913 2011-05-30 Richard Guenther <rguenther@suse.de>
6915 PR tree-optimization/49218
6916 * tree-vrp.c (adjust_range_with_scev): Properly check whether
6919 2011-05-30 Richard Guenther <rguenther@suse.de>
6921 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
6922 New function split out from ...
6923 (forward_propagate_into_gimple_cond): ... here. Adjust.
6924 (forward_propagate_into_cond): Likewise.
6925 (forward_propagate_comparison): Also propagate into
6926 comparisons on assignment RHS. Change return value to
6927 behave similar to forward_propagate_into_cond.
6928 (tree_ssa_forward_propagate_single_use_vars): Handle
6929 strict-overflow warnings properly for forward_propagate_comparison.
6931 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6933 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
6935 * configure: Regenerate.
6937 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
6939 PR tree-optimization/49199
6940 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
6941 non-reduction operands are either defined in the loop or by induction.
6943 2011-05-29 Xinliang David Li <davidxl@google.com>
6945 * opts-global.c (handle_common_deferred_options): Handle new options.
6946 * passes.c (register_one_dump_file): Call register_pass_name.
6947 (execute_one_pass): Check explicit enable/disable flag.
6948 (passr_hash): New function.
6950 (register_pass_name): Ditto.
6951 (get_pass_by_name): Ditto.
6954 (enable_pass): Ditto.
6955 (disable_pass): Ditto.
6956 (is_pass_explicitly_enabled_or_disabled): Ditto.
6958 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
6960 * config/i386/i386.md (*movoi_internal_avx): Use
6961 standard_sse_constant_opcode for alternative 0.
6962 (*movti_internal_sse): Ditto.
6963 (*movti_internal_rex64): Use standard_sse_constant_opcode for
6965 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
6967 (*movsi_internal): Ditto.
6968 (*movdi_internal): Ditto. Add ssecvt type moves.
6970 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
6973 * rtlanal.c (simplify_subreg_regno): Adjust comment.
6975 2011-05-29 Jakub Jelinek <jakub@redhat.com>
6977 PR rtl-optimization/49095
6978 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
6979 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
6981 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
6984 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
6985 recurse_p argument. Only follow register copies if it is set,
6986 and prevent mips_find_pic_call_symbol from recursing.
6987 (mips_find_pic_call_symbol): Add a recurse_p argument.
6988 Pass it to mips_pic_call_symbol_from_set.
6989 (mips_annotate_pic_calls): Update accordingly.
6991 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
6993 * emit-rtl.c (try_split): Use a loop to search for
6994 NOTE_INSN_CALL_ARG_LOCATIONs.
6996 2011-05-29 Richard Guenther <rguenther@suse.de>
6998 PR tree-optimization/49217
6999 * ipa-pure-const.c (propagate_pure_const): Fix typos.
7001 2011-05-28 Jan Hubicka <jh@suse.cz>
7003 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
7005 (string_slot_free): Remove
7006 (create_output_block): Initialize obstack.
7007 (destroy_output_block): Free obstack.
7008 (lto_string_index): Add PERSISTENT parameter; do not duplicate
7009 the string unless it needs to be added into the hash.
7010 (lto_output_string_with_length): Add persistent attribute;
7011 handle NULL strings.
7012 (lto_output_string): Add PERSISTENT parameter.
7013 (output_string_cst, output_identifier): Simplify.
7014 (lto_output_location_bitpack): Update.
7015 (lto_output_builtin_tree): Update.
7016 * lto-streamer.h (struct output_block): Add obstack.
7017 (lto_output_string, lto_output_string_with_length): Remove
7018 declarations; functions are static now.
7020 2011-05-28 Jan Hubicka <jh@suse.cz>
7022 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
7023 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
7024 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
7025 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
7026 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
7027 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
7028 unpack_ts_decl_with_vis_value_fields,
7029 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
7030 lto_get_builtin_tree): Use enum and variable length i/o.
7031 * basic-block.h (profile_status_d): Add PROFILE_LAST.
7032 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
7034 (bp_pack_enum, bp_unpack_enum): New macros.
7036 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7038 * genrecog.c: Remove redundant forward declarations.
7040 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7042 * config.gcc: Deprecate mips*-*-openbsd*.
7044 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7047 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
7050 2011-05-27 Andrew Pinski <pinskia@gmail.com>
7053 * gengtype.c (vec_prefix_type): New function.
7054 (note_def_vec): Use vec_prefix_type and change the length
7055 attribute to be based on the prefix.
7056 * vec.c: Include coretypes.h before vec.h.
7057 (struct vec_prefix): Remove.
7058 (vec_gc_p_reserve): Change the offsetof to sizeof.
7059 (vec_gc_p_reserve_exact): Likewise.
7060 (vec_heap_p_reserve): Likewise.
7061 (vec_heap_p_reserve_exact): Likewise.
7062 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
7063 (vec_stack_p_reserve): Change the offsetof to sizeof.
7064 (vec_stack_p_reserve_exact): Likewise.
7065 * vec.h (struct vec_prefix): New struct definition.
7066 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
7067 (VEC_T_GTY(T,B)): Likewise.
7068 (DEF_VEC_FUNC_P(T)): Use prefix field.
7069 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
7070 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
7072 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7074 PR tree-optimization/46728
7075 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
7076 (powi_as_mults): Add gimple_set_location.
7077 (build_and_insert_call): New.
7078 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
7079 0.5, 0.25, 0.75, 1./3., or 1./6.
7081 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
7083 * doc/contrib.texi: Update copyright years.
7084 (Contributors): Add Zdenek Sojka.
7086 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7088 * c-decl.c (c_push_function_context): Copy the current statement
7090 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
7091 (finish_struct): Call building_stmt_list_p instead of checking
7093 * c-parser.c (c_parser_postfix_expression): Likewise.
7094 * c-typeck.c (c_end_compound_stmt): Likewise.
7095 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
7096 * tree-iterator.c (stmt_list_cache): Change to a VEC.
7097 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
7098 (free_stmt_list): Likewise.
7099 * tree.h (struct tree_statement_list): Include typed_tree instead
7101 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
7102 as TS_TYPED instead of TS_COMMON.
7104 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7105 Uros Bizjak <ubizjak@gmail.com>
7107 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
7108 (HAVE_AS_IX86_TLSGDPTL): Define.
7109 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
7110 (HAVE_AS_IX86_TLSLDMPLT): Define.
7111 * configure: Regenerate.
7112 * config.in: Regenerate.
7113 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
7114 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
7115 TARGET_SUN_TLS, use @tlsgdplt or @plt.
7116 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
7117 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
7119 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
7121 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7123 * sched-int.h (struct _haifa_deps_insn_data): New members cond
7125 (INSN_COND, INSN_REVERSE_COND): New macros.
7126 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
7128 (sched_get_condition_with_rev): Cache the results, and look them up
7130 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
7131 are clobbered by the current insn.
7132 * target.def (exposed_pipline): New sched data hook.
7133 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
7134 * doc/tm.texi: Regenerate.
7136 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7138 PR tree-optimization/49170
7139 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
7142 2011-05-27 Richard Guenther <rguenther@suse.de>
7145 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
7148 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7150 * haifa-sched.c (sched_scan_info): Remove.
7151 (schedule_block): Call sched_extend_luids rather than sched_init_luids
7153 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
7155 (sched_scan): Remove.
7156 (sched_extend_luids): Renamed from luids_extend_insn and no longer
7157 static. All callers changed.
7158 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
7159 static. All callers changed.
7160 (sched_init_luids): Remove all arguments except the first. All
7161 callers changed. Don't use sched_scan.
7162 (haifa_init_h_i_d): Likewise.
7163 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
7164 manually rather than using sched_init_luids. Likewise with
7165 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
7166 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
7167 rather than sched_init_luids with NULL args.
7168 * sel-sched-ir.c (new_insns): Remove variable.
7169 (sched_scan): New static function, previously in haifa-sched.c. Remove
7170 all arguments but the first two; all callers changed.
7171 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
7172 rather than sched_init_luids.
7173 (sel_init_bbs): Remove second argument. All callers changed.
7174 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
7175 with NULL arguments.
7176 (create_insn_rtx_from_pattern): Likewise.
7177 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
7178 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
7179 (sched_init_insn_luid, sched_extend_luids): Declare.
7180 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
7183 2011-05-27 Richard Guenther <rguenther@suse.de>
7186 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
7187 A CMP B ? (T) true : (T) false for non-integral types T again.
7189 2011-05-27 Jan Hubicka <jh@suse.cz>
7191 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
7192 so 0 means NULL string.
7193 (lto_output_string_with_length): ... here.
7194 (lto_output_string, output_string_cst, output_identifier): Update
7195 handling of NULL strings.
7196 (lto_output_location_bitpack): New function.
7197 (lto_output_location): Use it.
7198 (lto_output_tree_ref): Use output_record_start.
7199 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
7201 * lto-streamer-in.c (string_for_index): Break out from ...; offset
7203 (input_string_internal): ... here;
7204 (input_string_cst, input_identifier, lto_input_string): Update handling
7206 (lto_input_location_bitpack): New function
7207 (lto_input_location): Use it.
7208 (unpack_ts_type_common_value_fields): Pack align & alias in var len
7210 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
7211 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
7212 (bp_pack_value): Sanity check the value range.
7213 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
7215 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
7218 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
7220 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
7221 call_arg_location instructions down the floor.
7223 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
7225 PR rtl-optimization/49154
7226 * ira.c (setup_pressure_classes): Process class without sublcasses
7227 as a candidate for pressure classes.
7229 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
7231 PR rtl-optimization/48575
7232 * genrecog.c (position_type): New enum.
7233 (position): New structure.
7234 (decision): Use position structure instead of a string.
7235 (root_pos, peep2_insn_pos_list): New variables.
7236 (next_position, compare_positions): New functions.
7237 (new_decision): Use position structures instead of strings.
7238 (maybe_both_true): Likewise.
7239 (change_state): Likewise.
7240 (write_tree): Likewise.
7241 (make_insn_sequence): Likewise.
7243 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7245 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
7246 TS_BASE instead of TS_COMMON.
7247 (find_decls_types_r): Check for TS_TYPED structure before looking at
7249 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
7251 (BLOCK_CHAIN): Use new chain field.
7253 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
7255 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
7256 moves expensive on Power7 also.
7258 2011-05-26 Richard Guenther <rguenther@suse.de>
7260 * fold-const.c (fold_unary_loc): Remove bogus code.
7262 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7264 * tree.h (struct tree_identifier): Inherit from tree_typed, not
7266 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
7267 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
7268 TS_BASE instead of TS_COMMON.
7269 * varasm.c (assemble_name): Remove assert.
7271 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7273 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
7275 * libgcc-std.ver: Delete file.
7277 2011-05-26 Richard Guenther <rguenther@suse.de>
7279 PR tree-optimization/48702
7280 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
7281 only when we know the base address is within bounds.
7282 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
7283 assume the base address of TARGET_MEM_REFs is in bounds.
7285 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7288 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
7289 declaration in TARGET_SOLARIS.
7291 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
7293 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
7294 The instruction is then expanded explicitly.
7295 (supported_compare): Callable instruction.
7296 (compare): Likewise.
7298 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7301 * gimplify.c (shortcut_cond_r): Don't special case
7302 COND_EXPRs if they have void type on one of their arms.
7304 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7306 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
7307 to reduce duplication, and to achieve a slightly more logical order
7310 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7312 PR tree-optimization/49161
7313 * tree-vrp.c (struct case_info): New type.
7314 (compare_case_labels): Sort case_info structs instead of
7315 trees, and not primarily by CASE_LABEL uids but by
7316 label_for_block indexes.
7317 (find_switch_asserts): Put case labels into struct case_info
7318 array instead of TREE_VEC, adjust sorting, compare label_for_block
7319 values instead of CASE_LABELs.
7321 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7323 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
7324 ("orndi3_neon"): Likewise.
7325 ("bic<mode>3_neon"): Likewise.
7327 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
7329 PR tree-optimization/49038
7330 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
7331 Ensure at least one epilogue iteration if required by data
7333 * tree-vectorizer.h (struct _loop_vec_info): Add new field
7334 to mark loops that require peeling for gaps.
7335 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
7336 (vect_get_known_peeling_cost): Take peeling for gaps into
7338 (vect_transform_loop): Generate epilogue if required by data
7340 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
7341 loop as requiring an epilogue if there are gaps in the end of
7344 2011-05-25 Ian Lance Taylor <iant@google.com>
7346 * godump.c (go_format_type): Output the first field with a usable
7349 2011-05-25 Ian Lance Taylor <iant@google.com>
7351 * godump.c (go_format_type): Check for invalid type names, pointer
7352 target types, and struct field types.
7354 2011-05-25 Jason Merrill <jason@redhat.com>
7356 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
7358 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
7360 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
7362 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7364 * config/i386/i386.md (*movqi_extv_1)): Put back
7365 "register_operand" check in "type" calculation.
7366 (*movqi_extzv_2): Likewise.
7368 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7370 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
7372 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7375 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
7376 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
7377 __divxc3, __divtc3): Wrap definitions in #ifndef.
7379 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7382 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
7383 "register_operand" check and replace q_regs_operand with
7384 QIreg_operand in "type" calculation.
7385 (*movqi_extv_1): Likewise.
7386 (*movqi_extzv_2_rex64): Likewise.
7387 (*movqi_extzv_2): Likewise.
7389 * config/i386/predicates.md (QIreg_operand): New.
7391 2011-05-25 Richard Guenther <rguenther@suse.de>
7393 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
7394 type-based offset disambiguation, streamline MEM_REF and
7395 TARGET_MEM_REF handling.
7397 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7399 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
7400 (bdesc_special_args): Add pause intrinsic.
7402 * config/i386/i386.md (UNSPEC_PAUSE): New.
7405 * config/i386/ia32intrin.h (__pause): Likewise.
7407 * doc/extend.texi (X86 Built-in Functions): Add documentation for
7410 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7412 PR tree-optimization/46728
7413 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
7414 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
7416 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
7418 * tree.h (struct tree_exp): Inherit from struct tree_typed.
7419 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
7420 instead of TS_COMMON.
7422 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7424 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
7425 LIBGCC2_GNU_PREFIX is defined.
7427 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
7428 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
7429 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
7430 __clz_tab): Define using __N.
7431 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
7432 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
7433 * target.def (libfunc_gnu_prefix): New hook.
7434 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
7435 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
7436 * doc/tm.texi: Regenerate.
7437 * system.h (LIBGCC2_GNU_PREFIX): Poison.
7438 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
7440 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
7441 (init_optabs): Likewise for the bswap libfuncs.
7442 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
7444 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
7445 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
7446 * libgcc-std.ver: Remove.
7447 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
7448 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
7450 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7451 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
7452 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
7453 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
7454 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
7455 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7456 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7457 * config/fixed-bit.h (FIXED_OP): Define differently depending on
7458 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
7459 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
7461 2011-05-25 Jan Hubicka <jh@suse.cz>
7463 * lto-streamer-out.c (output_record_start): Use lto_output_enum
7464 (lto_output_tree): Use output_record_start.
7465 * lto-streamer-in.c (input_record_start): Use lto_input_enum
7466 (lto_get_pickled_tree): Use input_record_start.
7467 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
7468 (lto_value_range_error): New function.
7469 * lto-streamer.h (lto_value_range_error): Declare.
7470 (lto_output_int_in_range, lto_input_int_in_range): New functions.
7471 (lto_output_enum, lto_input_enum): New macros.
7473 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
7475 * common.opt (flag_stack_usage_info): New variable.
7476 (-Wstack-usage): New option.
7477 * doc/invoke.texi (Warning options): Document -Wstack-usage.
7478 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
7479 <OPT_fstack_usage>: Likewise.
7480 * toplev.c (output_stack_usage): Handle -Wstack-usage.
7481 * calls.c (expand_call): Test flag_stack_usage_info variable instead
7482 of flag_stack_usage.
7483 (emit_library_call_value_1): Likewise.
7484 * explow.c (allocate_dynamic_stack_space): Likewise.
7485 * function.c (instantiate_virtual_regs ): Likewise.
7486 (prepare_function_start): Likewise.
7487 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
7488 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
7489 * config/arm/arm.c (arm_expand_prologue): Likewise.
7490 (thumb1_expand_prologue): Likewise.
7491 * config/avr/avr.c (expand_prologue): Likewise.
7492 * config/i386/i386.c (ix86_expand_prologue): Likewise.
7493 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7494 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
7495 * config/mips/mips.c (mips_expand_prologue): Likewise.
7496 * config/pa/pa.c (hppa_expand_prologue): Likewise.
7497 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7498 * config/s390/s390.c (s390_emit_prologue): Likewise.
7499 * config/sh/sh.c (sh_expand_prologue): Likewise.
7500 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
7501 * config/spu/spu.c (spu_expand_prologue): Likewise.
7503 2011-05-25 Richard Guenther <rguenther@suse.de>
7505 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
7506 (gimple_canonical_types_compatible_p): Likewise.
7508 2011-05-25 Jan Hubicka <jh@suse.cz>
7511 * ipa.c (function_and_variable_visibility): Only add to same
7512 comdat group list if DECL_ONE_ONLY.
7514 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
7516 PR rtl-optimization/49014
7517 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
7519 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7522 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7524 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7526 PR rtl-optimization/48757
7527 * ira-build.c (loop_with_eh_edge_p): Rename to
7528 loop_with_complex_edge_p, check edges on complexity, make function
7530 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
7533 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7535 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
7536 force flag_ira_share_save_slots to 0.
7538 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7540 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
7541 (vt_initialize): Set PROLOGUE_BB unconditionally.
7542 Add block comment about CFA_BASE_RTX machinery.
7543 Reset FP_CFA_OFFSET to -1 on all invalid paths.
7544 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
7546 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
7549 * c-parser.c (c_parser_objc_class_instance_variables): More robust
7550 parsing of syntax error in ObjC instance variable lists. In
7551 particular, avoid an infinite loop if there is a stray ']'.
7552 Updated error message.
7554 2011-05-24 Ian Lance Taylor <iant@google.com>
7556 * godump.c (go_define): Don't accept a string immediately after
7559 2011-05-24 Ian Lance Taylor <iant@google.com>
7561 * godump.c (struct godump_container): Add invalid_hash field.
7562 (go_format_type): Return false if type is found in invalid_hash.
7563 (go_output_typedef): Add invalid type to invalid_hash.
7564 (go_finish): Create and delete invalid_hash.
7566 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7568 PR tree-optimization/46728
7569 * tree-ssa-math-opts.c (powi_table): New.
7570 (powi_lookup_cost): New.
7572 (powi_as_mults_1): New.
7573 (powi_as_mults): New.
7574 (gimple_expand_builtin_powi): New.
7575 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
7576 (gate_cse_sincos): Remove sincos/cexp restriction.
7578 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7581 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
7583 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
7584 * mips-tdump.c: Likewise.
7586 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
7589 * config/i386/driver-i386.c (host_detect_local_cpu): Always
7590 add -mno-XXX. Handle FMA.
7592 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7594 PR rtl-optimization/48633
7595 * ira-build.c (loop_with_eh_edge_p): New function.
7596 (mark_loops_for_removal): Use it.
7598 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7600 PR rtl-optimization/48971
7601 * ira.c (setup_pressure_classes): Don't check register move cost
7602 for classes with one registers. Don't add pressure class if there
7603 is a pressure class with the same available hard registers.
7604 Check contains_reg_of_mode. Fix a typo in collecting
7605 temp_hard_regset. Ignore hard registers not belonging to a class.
7607 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
7610 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
7612 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7613 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7615 PR gcov-profile/48845
7616 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
7618 2011-05-24 Richard Guenther <rguenther@suse.de>
7620 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
7621 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
7622 (gimple_types_compatible_p_1): Adjust.
7623 (iterative_hash_canonical_type): Do not bother about complete vs.
7625 (gimple_canonical_types_compatible_p): Likewise.
7627 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7629 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
7631 2011-05-24 Richard Guenther <rguenther@suse.de>
7634 * gimple.c (gimple_register_canonical_type): Revert
7636 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
7637 does not for a tree for the case where it matters. Cache
7638 pointer-type alias-sets.
7640 2011-05-24 Joseph Myers <joseph@codesourcery.com>
7642 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
7643 (OBJS): Remove options.o, opts-common.o and prefix.o.
7644 (OBJS-libcommon-target): New.
7645 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
7646 (BACKEND): Include libcommon-target.a.
7647 (MOSTLYCLEANFILES): Include libcommon-target.a.
7648 (libcommon-target.a): New.
7649 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
7652 2011-05-23 Joseph Myers <joseph@codesourcery.com>
7654 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
7655 parts of output shared with the driver.
7656 * optc-gen.awk: Don't generate parts of output not shared with the
7658 * opth-gen.awk: Remove GCC_DRIVER conditionals.
7659 * doc/options.texi (SourcerInclude): Mention options-save.c.
7660 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
7661 (OBJS): Add options-save.o.
7662 (options-save.c, options-save.o): New.
7663 (options.o): Update dependencies.
7664 (gcc-options.o): Remove.
7665 (mostlyclean): Remove options-save.c.
7667 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7670 * dbxout.c: Include cgraph.h.
7671 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
7672 and without value expr, return NULL if no varpool node exists for
7673 it or if it is not needed.
7674 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
7677 * c-decl.c (start_decl): Convert expr to void_type_node.
7679 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
7681 PR rtl-optimization/48826
7682 * emit-rtl.c (try_split): When splitting a call that is followed
7683 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
7685 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7687 * cfgexpand.c (expand_debug_expr): For unused non-addressable
7688 parameters passed in memory prefer using DECL_INCOMING_RTL over
7689 the pseudos it will be copied into.
7691 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
7694 * config/i386/i386.c (ix86_option_override_internal): Save the
7695 initial options after checking vzeroupper.
7697 2011-05-23 David Li <davidxl@google.com>
7699 PR tree-optimization/48988
7700 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
7701 Initialize has_valid_pred for each pred chain.
7703 2011-05-23 Richard Guenther <rguenther@suse.de>
7705 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
7706 (iterative_hash_gimple_type): Always hash type names.
7708 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7710 * c-typeck.c (build_function_call_vec): Tweak call to
7711 check_function_arguments.
7713 2011-05-23 Richard Guenther <rguenther@suse.de>
7715 PR tree-optimization/49115
7716 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
7717 is not necessarily carried out, do not claim it kills the ref.
7718 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
7720 2011-05-23 Richard Guenther <rguenther@suse.de>
7723 * builtins.c (fold_builtin_memory_op): Be less restrictive about
7724 what pointer types we accept for folding.
7726 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7728 * gthr-gnat.c: Remove.
7729 * gthr-gnat.h: Remove.
7730 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
7731 * config/t-freebsd (LIB2ADDEH): Likewise.
7732 * config/t-linux (LIB2ADDEH): Likewise.
7733 * config/t-sol2 (LIB2ADDEH): Likewise.
7734 * config/ia64/t-vms (LIB2ADDEH): Likewise.
7735 * configure.ac (target_thread_file): Remove gnat handling.
7736 * configure: Regenerate.
7737 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
7739 2011-05-23 Tristan Gingold <gingold@adacore.com>
7740 Eric Botcazou <ebotcazou@adacore.com>
7742 * gcov.c (create_file_names): If no object directory is specified,
7743 keep the directory of the file.
7745 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7747 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
7748 * configure: Regenerate.
7750 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7753 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
7754 failed and the comparison has a single bit signed type, use
7755 constm1_rtx instead of const1_rtx for true value.
7756 (do_store_flag): If ops->type is single bit signed type, disable
7757 signel bit test optimization and pass -1 instead of 1 as last
7758 parameter to emit_store_flag_force.
7760 2011-05-23 Tom de Vries <tom@codesourcery.com>
7763 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
7765 (infer_loop_bounds_from_undefined): Use new function.
7767 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7769 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
7770 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
7771 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
7773 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
7775 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7777 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
7778 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
7781 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7783 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
7785 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7787 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
7788 UNSPEC_MOVE_PIC pattern.
7790 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7792 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
7793 (sparc-*-rtems*): Likewise.
7794 (sparc64-*-elf*): Likewise.
7795 (sparc64-*-rtems*): Likewise.
7796 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
7797 * config/sparc/t-crtin: New file.
7798 * config/sparc/t-sol2 (crti.o): Delete rule.
7800 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
7801 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
7802 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
7803 (ENDFILE_SPEC): Add crtn.o.
7805 2011-05-22 Tom de Vries <tom@codesourcery.com>
7808 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
7809 CODE_CONTAINS_STRUCT (TS_COMMON).
7811 2011-05-22 Jakub Jelinek <jakub@redhat.com>
7814 * expmed.c (extract_fixed_bit_field): Test whether target can be used
7815 only after deciding which mode to use.
7817 2011-05-22 Tom de Vries <tom@codesourcery.com>
7820 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
7821 for call to get_shiftadd_cost.
7823 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
7826 * config/i386/cpuid.h (bit_MMXEXT): New define.
7828 2011-05-22 Nick Clifton <nickc@redhat.com>
7830 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
7831 initialisation of non-existant args[2] element. Use args[] array
7832 not arg[] array to pass arguments to build_function_type_list.
7834 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
7836 PR tree-optimization/49087
7837 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
7839 2011-05-21 Jason Merrill <jason@redhat.com>
7842 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
7843 static storage duration.
7845 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7847 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
7850 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7852 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
7853 false if there are call-saved registers here...
7854 (sparc_can_use_return_insn_p): ...but here instead.
7855 (save_or_restore_regs): Fix thinko.
7856 (sparc_expand_prologue): Use current_function_is_leaf.
7857 (sparc_frame_pointer_required): Likewise.
7859 2011-05-21 Nick Clifton <nickc@redhat.com>
7862 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
7864 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
7866 * gengtype.c (walk_type): Implemented "atomic" GTY option.
7867 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
7869 2011-05-21 Joseph Myers <joseph@codesourcery.com>
7871 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
7872 * optc-gen.awk: Move common code to opt-read.awk.
7873 * opth-gen.awk: Likewise.
7874 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
7876 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
7878 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
7880 2011-05-20 Tom de Vries <tom@codesourcery.com>
7883 * tree-ssa-loop-ivopts.c: Include expmed.h.
7884 (get_shiftadd_cost): New function.
7885 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
7887 2011-05-20 Jakub Jelinek <jakub@redhat.com>
7890 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
7891 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
7893 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7895 * Makefile.in: Update comment referring to $(OBJS-common).
7897 2011-05-20 Ian Lance Taylor <iant@google.com>
7899 * godump.c (go_output_typedef): Put enum constants in the macro
7900 hash table to avoid duplicate Go const definitions.
7902 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7904 * Makefile.in (LIBDEPS): Add libcommon.a.
7906 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
7907 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
7908 pretty-print.o and version.o.
7909 (OBJS-libcommon): New.
7910 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
7911 (BACKEND): Add libcommon.a.
7912 (MOSTLYCLEANFILES): Likewise.
7914 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
7915 (cpp$(exeext)): Likewise.
7916 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
7917 pretty-print.o and input.o.
7918 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
7919 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
7921 (mips-tfile): Don't explicitly use version.o.
7922 (mips-tdump): Likewise.
7923 (gcov.o): Depend on $(DIAGNOSTIC_H).
7924 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
7925 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
7926 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
7927 * gcov-dump.c: Include intl.h and diagnostic.h.
7928 (main): Initialize diagnostics.
7929 * gcov.c: Include diagnostic.h.
7931 (main): Initialize diagnostics.
7932 * lto-wrapper.c: Include diagnostic.h.
7933 (main): Initialize diagnostics.
7935 2011-05-20 Michael Matz <matz@suse.de>
7937 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
7939 2011-05-20 Michael Matz <matz@suse.de>
7940 Richard Guenther <rguenther@suse.de>
7942 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
7943 use lto_streamer_cache_append directly instead of returning a VEC.
7944 (preload_common_node): Remove.
7945 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
7947 (lto_streamer_cache_create): Call lto_preload_common_nodes.
7949 2011-05-20 Richard Guenther <rguenther@suse.de>
7951 PR tree-optimization/49079
7952 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
7953 MEM_REFs correctly for the trailing array access detection.
7954 Special case constants the same way as decls for overall size
7957 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
7959 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
7962 2011-05-20 Jakub Jelinek <jakub@redhat.com>
7964 PR tree-optimization/49073
7965 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
7966 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
7967 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
7969 2011-05-20 Richard Guenther <rguenther@suse.de>
7972 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
7973 of pointer types the same way the middle-end does.
7975 2011-05-20 Richard Guenther <rguenther@suse.de>
7977 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
7978 or pointer-to chains. Delay all fixup to uniquify_nodes.
7980 2011-05-19 Quentin Neill <quentin.neill@amd.com>
7982 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
7983 (fma4_fmaddsub): Likewise
7985 2011-05-19 Jan Hubicka <jh@suse.cz>
7987 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
7988 (GIMPLE_TYPE_PAIR_SIZE): New macro.
7989 (type_pair_cache): New static var.
7990 (lookup_type_pair): Use fixed sized custom hash; make inline.
7991 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
7992 calls of lookup_type_pair.
7993 (print_gimple_types_stats): Remove cache stats.
7994 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
7997 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
7999 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
8000 when TARGET_RDRND is active.
8001 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
8002 Generate dummy SImode target register when target is NULL.
8004 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8006 * config/arm/arm-fpus.def: New.
8007 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
8009 * config/arm/arm-tables.opt: Regenerate.
8010 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
8011 (arm_option_override): Don't decode FPU name to string here.
8012 * config/arm/arm.opt (mfpu=): Use Enum.
8013 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
8014 Update dependencies.
8016 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8018 * collect2.c: Include diagnostic.h.
8019 (fatal_perror, fatal, error, fancy_abort): Remove.
8020 (main): Set progname. Call xmalloc_set_program_name and
8021 diagnostic_initialize.
8022 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
8023 scan_libraries, resolve_lib_name): Call fatal_error instead of
8024 fatal and fatal_perror.
8025 * collect2.h (error, fatal, fatal_perror): Don't declare.
8026 * tlink.c: Include diagnostic-core.h.
8027 (recompile_files): Call fatal_error instead of fatal_perror.
8028 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
8029 pretty-print.o and input.o.
8030 (collect2.o, tlink.o): Update dependencies.
8032 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8034 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
8036 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8039 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
8040 COMDAT group syntax, both SPARC and x86 variants.
8041 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
8042 * configure: Regenerate.
8043 * config/sol2.h (TARGET_SOLARIS): Define.
8044 (PUSHSECTION_FORMAT): Remove.
8045 (SECTION_NAME_FORMAT): Define.
8046 * config/sol2.c: Include hashtab.h.
8047 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
8048 expansion, using SECTION_NAME_FORMAT.
8049 (solaris_comdat_htab): New variable.
8050 (struct comdat_entry): Define.
8051 (comdat_hash): New function.
8052 (comdat_eq): New function.
8053 (solaris_elf_asm_comdat_section): New function.
8054 (solaris_define_comdat_signature): New function.
8055 (solaris_code_end): New function.
8056 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
8057 (solaris_code_end): Declare.
8058 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
8059 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
8061 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
8062 Remove ATTRIBUTE_UNUSED.
8063 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
8064 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
8065 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
8066 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
8067 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
8068 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
8069 (PUSHSECTION_FORMAT): Remove.
8070 (SECTION_NAME_FORMAT): Redefine.
8072 2011-05-19 Kai Tietz <ktietz@redhat.com>
8074 * tree-cfg.c (verify_gimple_assign_binary): Barf on
8075 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
8076 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
8078 2011-05-19 Anatoly Sokolov <aesok@post.ru>
8079 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8081 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
8083 2011-05-19 Richard Guenther <rguenther@suse.de>
8086 * tree-object-size.c (addr_object_size): If the pointed-to
8087 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
8089 2011-05-19 Richard Guenther <rguenther@suse.de>
8091 * gimple.c (gimple_types_compatible_p_1): Compare names of
8092 the types themselves.
8093 (iterative_hash_gimple_type): And hash them that way.
8094 (gimple_register_type_1): If we register a main variant properly
8095 initialize the leader to ourselves.
8097 2011-05-19 Tom de Vries <tom@codesourcery.com>
8100 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
8101 get_loop_invariant_expr_id.
8102 (get_loop_invariant_expr_id): Use get_expr_id.
8103 (parm_decl_cost): New function.
8104 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
8105 Improve bound cost estimation. Use different inv_expr_id for elim and
8108 2011-05-19 Tom de Vries <tom@codesourcery.com>
8111 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
8112 cost_base.cost == 0.
8114 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
8117 * config/i386/sse.md
8118 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
8121 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8123 PR tree-optimization/49039
8124 * tree-vrp.c (extract_range_from_binary_expr): For
8125 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
8126 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
8128 2011-05-18 Tom de Vries <tom@codesourcery.com>
8131 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
8133 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
8135 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
8136 (*tls_global_dynamic_64): Ditto.
8137 (*tls_local_dynamic_base_32_gnu): Ditto.
8138 (*tls_local_dynamic_base_64): Ditto.
8139 (tls_initial_exec_64_sun): Ditto.
8141 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
8143 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
8144 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
8146 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
8147 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
8148 * config/bfin/bfin.c (bfin_cpus): Add bf592.
8149 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
8150 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
8151 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
8152 * config/bfin/elf.h (LIB_SPEC): Add bf592.
8154 2011-05-18 Joseph Myers <joseph@codesourcery.com>
8156 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
8157 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
8158 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
8159 target_thread_pointer, arm_structure_size_boundary, struct
8160 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
8161 struct abi_name, arm_all_abis): Remove.
8162 (arm_option_override) Don't process most enumerated option values here.
8163 Don't process target_fpe_name here. Work with integer not string for
8164 structure size boundary; use separate diagnostics for each case.
8165 * config/arm/arm.h (enum float_abi_type, enum
8166 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
8168 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
8169 arm_structure_size_boundary): Remove.
8170 * config/arm/arm.opt (mabi=): Use Enum and Init.
8171 (arm_abi_type): New Enum and EnumValue entries.
8172 (mfloat-abi=): Use Enum and Init.
8173 (float_abi_type): New Enum and EnumValue entries.
8174 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
8175 (mfp16-format=): Use Enum and Init.
8176 (arm_fp16_format_type): New Enum and EnumValue entries.
8177 (mstructure-size-boundary=): Use UInteger and Init.
8178 (mtp=): Use Enum and Init.
8179 (arm_tp_type): New Enum and EnumValue entries.
8181 2011-05-18 Richard Guenther <rguenther@suse.de>
8183 PR tree-optimization/49018
8184 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
8185 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
8186 gimple_has_side_effects.
8188 2011-05-18 Richard Guenther <rguenther@suse.de>
8190 * gimple.c (gimple_register_type_1): New function, split out from ...
8191 (gimple_register_type): ... here. Avoid infinite recursion.
8193 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8195 PR tree-optimization/41881
8196 * tree-vectorizer.h (struct _loop_vec_info): Add new field
8197 reduction_chains along with a macro for its access.
8198 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
8199 (destroy_loop_vec_info): Free reduction chains.
8200 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
8201 (vect_is_slp_reduction): New function.
8202 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
8203 (vect_create_epilog_for_reduction): Support SLP reduction chains.
8204 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
8205 definition types for reduction chains.
8206 (vect_supported_load_permutation_p): Don't allow permutations for
8208 (vect_analyze_slp_instance): Support reduction chains.
8209 (vect_analyze_slp): Try to build SLP instance from reduction chains.
8210 (vect_get_constant_vectors): Handle reduction chains.
8211 (vect_schedule_slp_instance): Mark the first statement of the
8212 reduction chain as reduction.
8214 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8216 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
8217 names for group elements access.
8218 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
8219 reduction chains as well. Remove data reference and interleaving
8220 related words from the fields names.
8221 * tree-vect-loop.c (vect_transform_loop): Use new names for group
8223 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
8224 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
8225 vect_update_interleaving_chain, vect_same_range_drs,
8226 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
8227 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
8228 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
8229 vect_analyze_group_access, vect_analyze_data_ref_access,
8230 vect_create_data_ref_ptr, vect_transform_strided_load,
8231 vect_record_strided_load_vectors): Likewise.
8232 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
8233 vect_model_load_cost, vectorizable_store, vectorizable_load,
8234 vect_remove_stores, new_stmt_vec_info): Likewise.
8235 * tree-vect-slp.c (vect_build_slp_tree,
8236 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
8238 2011-05-18 Richard Guenther <rguenther@suse.de>
8241 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
8242 operand verification.
8243 (verify_gimple_assign_binary): Likewise.
8244 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
8245 to non-1-precision BOOLEAN_TYPEs.
8247 2011-05-18 Tom de Vries <tom@codesourcery.com>
8250 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
8252 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8254 PR tree-optimization/49000
8255 * tree-ssa.c (execute_update_addresses_taken): Call
8256 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
8257 be rewritten and decl has been marked for renaming, reset
8260 2011-05-17 Joseph Myers <joseph@codesourcery.com>
8262 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
8263 enum_opts_set when testing if attributes have set -mfpmath=.
8265 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
8267 * config/mips/mips.c (mips_handle_option): Remove unused variable.
8269 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8271 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
8273 * tree-inline.c (maybe_inline_call_in_expr): Initialize
8274 id.transform_lang_insert_block with NULL.
8276 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8278 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
8279 (output_fp_compare): Change args 3 and 4 to bool.
8280 (ix86_expand_call): Change arg 6 to bool.
8281 (ix86_attr_length_immediate_default): Change arg 2 to bool.
8282 (ix86_attr_length_vex_default): Change arg 3 to bool.
8283 * config/i386/i386.md: Update all uses.
8284 * config/i386/i386.c: Ditto.
8285 (ix86_flags_dependent): Change return type to bool.
8287 2011-05-17 Richard Guenther <rguenther@suse.de>
8289 * gimple.c (type_hash_pair_compare): Fix comparison.
8291 2011-05-17 Richard Guenther <rguenther@suse.de>
8293 * gimple.c (iterative_hash_gimple_type): Simplify singleton
8294 case some more, fix final hash value of the non-singleton case.
8296 2011-05-17 Richard Guenther <rguenther@suse.de>
8300 2011-05-16 Richard Guenther <rguenther@suse.de>
8302 * gimple.c (gimple_types_compatible_p_1): Use names of the
8303 type itself, not its main variant.
8304 (iterative_hash_gimple_type): Likewise.
8306 2011-05-17 Richard Guenther <rguenther@suse.de>
8308 * gimple.c (gimple_register_canonical_type): Use the main-variant
8309 leader for computing the canonical type.
8311 2011-05-17 Nick Clifton <nickc@redhat.com>
8313 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
8316 * config/rx/rx.md: Add peephole to remove redundant extensions
8318 (bitset_in_memory): Use rx_restricted_mem_operand.
8319 (bitinvert_in_memory): Likewise.
8320 (bitclr_in_memory): Likewise.
8322 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
8323 Nick Clifton <nickc@redhat.com>
8325 * config/rx/rx.md: Add peepholes to match a register move followed
8326 by a comparison of the moved register. Replace these with an
8327 addition of zero that does both actions in one instruction.
8329 2011-05-17 Jakub Jelinek <jakub@redhat.com>
8332 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
8333 predicate to allow CONST_INT.
8334 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
8336 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8338 * opts-common.c (opt_enum_arg_to_value): New.
8339 * opts.h (opt_enum_arg_to_value): Declare.
8340 * config/i386/i386.opt (fpmath): Remove.
8341 (mfpmath=): Use Enum, Init and Save.
8342 (fpmath_unit): New Enum and EnumValue entries.
8343 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
8344 name for function fpmath state.
8345 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
8346 * config/i386/i386.c: Include diagnostic.h.
8347 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
8348 (ix86_target_string): Take enum fpmath_unit value instead of string.
8349 (ix86_debug_options): Update call to ix86_target_string.
8350 (ix86_option_override_internal): Don't process fpmath strings here.
8351 (x86_function_specific_save, ix86_function_specific_restore):
8352 Don't handle fpmath state specially.
8353 (ix86_function_specific_print): Pass fpmath state to
8354 ix86_target_string instead of printing in this function.
8355 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
8356 Handle enum attributes.
8357 (IX86_ATTR_ENUM, ix86_opt_enum): New.
8358 (ix86_valid_target_attribute_tree): Update option_strings
8359 handling. Handle fpmath as enum option.
8360 (ix86_can_inline_p): Update field names for function fpmath state.
8361 (ix86_expand_builtin): Update call to ix86_target_string.
8362 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
8363 (ix86_fpmath): Remove.
8364 * config/i386/t-i386 (i386.o): Update dependencies.
8366 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8368 PR preprocessor/48677
8369 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
8370 from decoded_options[0], not from itself.
8372 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
8374 * config/i386/constraints.md (z): New constraint.
8375 * config/i386/i386.c (c): New mode attribute.
8376 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
8377 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
8378 constraint for operand 0.
8379 (*call_vzeroupper): Ditto.
8380 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
8381 (*call_rex64_ms_sysv_vzeroupper): Ditto.
8382 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
8383 Use "lzm" constraint for operand 0.
8384 (*call_pop_vzeroupper): Ditto.
8385 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
8386 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
8387 constraint for operand 0.
8388 (*sibcall_vzeroupper): Ditto.
8389 (*sibcall_rex64_ms_sysv): Ditto.
8390 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
8391 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
8392 *sibcall_pop_1. Use "Uz" constraint for operand 0.
8393 (*sibcall_pop_vzeroupper): Ditto.
8394 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
8395 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
8396 mode iterator. Use "<c>zm" constraint for operand 1.
8397 (*call_value_vzeroupper): Ditto.
8398 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
8400 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
8401 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
8402 *call_value_pop_1. Use "lzm" constraint for operand 1.
8403 (*call_value_pop_vzeroupper): Ditto.
8404 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
8405 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
8406 mode iterator. Use "Uz" constraint for operand 1.
8407 (*sibcall_value_vzeroupper): Ditto.
8408 (*sibcall_value_rex64_ms_sysv): Ditto.
8409 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
8410 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
8411 constraint for operand 1.
8412 (*sibcall_value_pop_vzeroupper): Ditto.
8413 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
8414 and "z" constraint for operand 2.
8415 (*tls_global_dynamic_32_gnu): Ditto.
8416 (*tls_local_dynamic_base_32_gnu): Ditto.
8417 (*tls_local_dynamic_base_64): Ditto.
8418 (*tls_local_dynamic_32_once): Ditto.
8419 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
8421 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
8423 2011-05-16 Richard Guenther <rguenther@suse.de>
8425 * gimple.c (gimple_types_compatible_p_1): Use names of the
8426 type itself, not its main variant.
8427 (iterative_hash_gimple_type): Likewise.
8429 2011-05-16 Richard Guenther <rguenther@suse.de>
8431 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
8432 always visit pointer target and function result and argument types.
8434 2011-05-16 Jason Merrill <jason@redhat.com>
8437 * tree-inline.c (copy_statement_list): Put back recursion.
8439 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8443 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
8444 * config/avr/avr.md ("*ior<mode>qi.byte0",
8445 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
8447 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8450 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
8451 register is needed for a function argument.
8453 2011-05-16 Richard Guenther <rguenther@suse.de>
8455 * gimple.c (struct type_hash_pair): New type.
8456 (type_hash_pair_compare): New function.
8457 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
8459 2011-05-16 Revital Eres <revital.eres@linaro.org>
8461 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
8463 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8465 * config/i386/i386.md (floating point move splitters): Fix
8466 usage of standard_80387_constant_p.
8467 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
8469 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8471 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
8473 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
8475 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
8476 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
8477 (tree_ssa_lim_finalize): Likewise.
8479 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
8481 * config/i386/constraint.md (Yd, Yx): New register constraints.
8482 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
8483 Yd conditional register constraint.
8484 (*movtf_internal): Use standard_sse_constant_opcode.
8485 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
8486 Yx conditional register constraint.
8487 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
8488 Yd conditional register constraint. Use standard_sse_constant_p to
8489 check for valid SSE constants and call standard_sse_constant_opcode to
8491 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
8492 constants and call standard_sse_constant_opcode to output SSE insn.
8493 * config/i386/i386.c (ix86_option_ovverride_internal): Set
8494 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
8495 optimize_size is set.
8496 (standard_sse_constant_opcode): Output conditional AVX insn templates.
8498 2011-05-14 Tobias Burnus <burnus@net-b.de>
8500 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
8502 2011-05-13 Martin Jambor <mjambor@suse.cz>
8504 * ipa-prop.c (ipa_cst_from_jfunc): New function.
8505 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
8506 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
8507 (evaluate_conditions_for_ipcp_clone): Removed.
8508 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
8509 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
8510 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
8512 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
8514 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
8515 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
8516 lieu of MAY_HAVE_DEBUG_STMTS.
8517 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
8518 debug statements if !MAY_HAVE_DEBUG_STMTS.
8520 2011-05-13 Martin Thuresson <martint@google.com>
8522 PR gcov-profile/47793
8523 * libgcov.c (gcov_exit): Support relative profile paths.
8524 * doc/invoke.texi (-fprofile-dir): Update for above change.
8526 2011-05-13 Richard Guenther <rguenther@suse.de>
8528 * gimple.c (gimple_canonical_types_compatible_p): Do not use
8529 type-pair caching, do not compare hashes.
8531 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
8534 * tree-cfg.c (edge_to_cases_cleanup): Return true.
8535 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
8537 2011-05-13 Kai Tietz <ktietz@redhat.com>
8539 * gimplify.c (gimplify_expr): Make sure operand is boolified.
8540 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
8541 compatible type for TRUTH_NOT_EXPR.
8543 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
8545 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
8546 (ix86_hard_regno_mode_ok): Change return value to bool. Use
8547 can_create_pseudo_p ().
8549 2011-05-13 Richard Guenther <rguenther@suse.de>
8552 * gimple.c (iterative_hash_gimple_type): Revert change in
8553 pointer target and function result and argument hashing.
8555 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
8557 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
8558 (*movxf_internal_nointeger): Ditto.
8559 (*movdf_internal_rex64): Ditto.
8560 (*movdf_internal): Ditto.
8561 (*movdf_internal_nointeger): Ditto.
8562 (*movsf_internal): Ditto.
8563 (sincos splitters): Use can_create_pseudo ().
8565 2011-05-13 Joseph Myers <joseph@codesourcery.com>
8567 * config/i386/i386-opts.h: New.
8568 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
8569 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
8570 ix86_section_threshold): Remove.
8571 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
8572 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
8574 (ix86_option_override_internal): Don't decode strings for options
8575 other than -march=, -mtune= and -mfpmath=. Don't allow for
8576 __attribute__ uses in remaining diagnostics for options with
8577 string arguments. Don't check for integer arguments being negative.
8578 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
8579 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
8580 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
8581 ix86_branch_cost, ix86_section_threshold): Remove.
8582 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
8584 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
8586 (masm=): Use Enum and Init.
8587 (asm_dialect): New Enum and EnumValue entries.
8588 (mbranch-cost=): Use UInteger.
8589 (mlarge-data-threshold=): Use UInteger and Init.
8590 (mcmodel=): Use Enum and Init.
8591 (cmodel): New Enum and EnumValue entries.
8592 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
8593 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
8594 mregparm=): Use UInteger.
8595 (mstringop-strategy=): Use Enum and Init.
8596 (stringop_alg): New Enum and EnumValue entries.
8597 (mtls-dialect=): Use Enum and Init.
8598 (tls_dialect): New Enum and EnumValue entries.
8599 (mabi=): Use Enum and Init.
8600 (calling_abi): New Enum and EnumValue entries.
8601 (mveclibabi=): Use Enum and Init.
8602 (ix86_veclibabi): New Enum and EnumValue entries.
8604 2011-05-13 Nick Clifton <nickc@redhat.com>
8606 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
8607 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
8609 2011-05-13 Kai Tietz <ktietz@redhat.com>
8612 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
8613 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
8614 (gimple_boolify): Check for cast for boolean_type_node instead for
8617 2011-05-13 Richard Guenther <rguenther@suse.de>
8619 PR tree-optimization/48172
8620 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
8621 multiplying by number of iterations for equal step.
8622 (vect_create_cond_for_alias_checks): Likewise.
8624 2011-05-13 Andreas Schwab <schwab@redhat.com>
8626 * configure.ac: Use AS_HELP_STRING throughout.
8627 * configure: Regenerate.
8629 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
8631 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
8632 (ix86_emit_restore_regs_using_mov): Likewise.
8633 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8635 2011-05-12 Anatoly Sokolov <aesok@post.ru>
8637 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
8638 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
8639 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
8640 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
8641 RTX_OK_FOR_OLO10_P): ...here.
8642 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
8645 2011-05-12 Kai Tietz <ktietz@redhat.com>
8647 * gimplify.c (gimple_boolify): Re-boolify expression
8648 arguments even if expression type is of kind BOOLEAN_TYPE.
8649 (gimplify_boolean_expr): Removed.
8650 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
8651 and XOR. Additional take care that we keep expression's type.
8652 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
8653 of TRUTH_AND|OR|XOR_EXPR.
8655 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8657 PR tree-optimization/48975
8658 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
8659 on all bbs here and free and clear ifc_bbs at the end.
8661 2011-05-12 Richard Guenther <rguenther@suse.de>
8663 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
8664 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
8665 until after simple checks.
8666 (gimple_types_compatible_p): Likewise.
8667 (iterative_hash_gimple_type): Always hash pointer targets
8668 and function return and argument types.
8669 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
8670 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
8671 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
8672 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
8673 completely in the simple compare section.
8674 (gimple_register_canonical_type): Query the cache again after
8677 2011-05-12 Richard Guenther <rguenther@suse.de>
8679 PR tree-optimization/48172
8680 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
8681 the number of iterations from the segment size calculation.
8682 (vect_create_cond_for_alias_checks): Adjust.
8684 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8687 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
8688 if validate_subreg fails.
8690 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
8692 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
8693 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
8696 2011-05-12 DJ Delorie <dj@redhat.com>
8698 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
8699 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
8700 created builtin into rx_builtins array.
8701 (rx_builtin_decl): New function.
8702 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
8704 2011-05-12 DJ Delorie <dj@redhat.com>
8705 Nick Clifton <nickc@redhat.com>
8707 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
8708 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
8709 (rx_is_legitimate_address): Add pre-decrement and post-increment
8710 addressing in HImode and QImode. Fix test for out of range
8712 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
8713 (rx_align_for_label): Test label before extracting its usage count.
8714 (rx_adjust_insn_lengths): Fix selection of insn codes.
8715 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
8717 2011-05-11 Jason Merrill <jason@redhat.com>
8719 * tree.c (type_hash_canon): Use struct tree_type_non_common.
8721 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8723 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
8724 reindent the subsequent block.
8726 2011-05-11 Satoru Takabayashi <satorux@google.com>
8727 Paul Pluzhnikov <ppluzhnikov@google.com>
8729 * doc/install.texi (Configuration): Document --with-linker-hash-style.
8730 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
8731 * config.in: Add LINKER_HASH_STYLE.
8732 * configure.ac: Add --with-linker-hash-style.
8733 * configure: Regenerate.
8735 2011-05-11 Richard Guenther <rguenther@suse.de>
8738 * gimple.c (iterative_hash_canonical_type): Fix typo.
8740 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
8742 * config/i386/i386.c (legitimize_tls_address)
8743 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8744 expanders directly for TARGET_GNU2_TLS. Determine pic and
8745 __tls_get_addr symbol reference here. Update call to
8746 gen_tls_global_dynamic_{32,64} for added arguments.
8747 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8748 expanders directly for TARGET_GNU2_TLS. Determine
8749 __tls_get_addr symbol reference here. Update call to
8750 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
8751 unique UNSPEC REG_EQUIV to libcall block.
8752 (ix86_tls_get_addr): Declare static.
8753 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
8754 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
8755 Do not determine pic and __tls_get_addr symbol reference here. Do not
8756 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
8757 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
8758 (tls_global_dynamic_64): Add operand 2. Do not determine
8759 __tls_get_addr symbol reference here. Do not call
8760 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
8761 (tls_local_dynamic_base64): Ditto for operand 1.
8763 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8765 * function.c (expand_function_start): Initialize stack_check_probe_note
8766 only if the generic stack checking mechanism is used.
8768 2011-05-11 Richard Guenther <rguenther@suse.de>
8770 PR tree-optimization/15256
8771 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
8772 (A & B) | C, combine (A op CST1) op CST2.
8773 (tree_ssa_forward_propagate_single_use_vars): Only bother to
8774 visit assigns that have uses.
8776 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
8778 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
8779 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
8780 (unpack_ts_type_common_value_fields): ...this. Update comment.
8781 (unpack_value_fields): Adjust for renaming.
8782 (lto_input_ts_type_tree_pointers): Split into...
8783 (lto_input_ts_type_common_tree_pointer): ...this and...
8784 (lto_input_ts_type_non_common_tree_pointers): ...this.
8785 (lto_input_tree_pointers): Adjust for above split.
8786 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
8787 (pack_ts_type_common_value_fields): ...this. Update comment.
8788 (lto_output_ts_type_tree_pointers): Split into...
8789 (lto_output_ts_type_common_tree_pointers): ...this and...
8790 (lto_output_ts_type_non_common_tree_pointers): ...this.
8791 (lto_output_tree_pointers): Adjust for above split.
8792 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
8793 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
8794 * stor-layout.c (vector_type_mode): Adjust location of mode field.
8795 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
8797 (struct tree_type): Split into...
8798 (struct tree_type_common: ...this and...
8799 (struct tree_type_with_lang_specific): ...this and...
8800 (struct tree_type_non_common): ...this. Adjust accessor macros
8802 (TYPE_VALUES_RAW): Define.
8803 (union tree_node): Update for above changes.
8804 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
8806 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
8807 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
8808 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
8809 * treestructu.def (TS_TYPE): Remove.
8810 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
8813 2011-05-11 Jakub Jelinek <jakub@redhat.com>
8816 * tree-ssa.c (reset_debug_uses): New function.
8817 * tree-flow.h (reset_debug_uses): New prototype.
8818 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
8819 * tree-loop-distribution.c (generate_loops_for_partition): Call
8820 reset_debug_uses on the stmts that will be removed. Keep around
8821 all debug stmts, don't count them as bits in partition bitmap.
8822 (generate_builtin): Don't count debug stmts or labels as bits in
8825 2011-05-11 Richard Guenther <rguenther@suse.de>
8827 * gimple.c (gimple_type_hash_1): Merge with ...
8828 (gimple_type_hash): ... this.
8829 (gtc_visit): Remove mode parameter and simplify accordingly.
8830 (gimple_types_compatible_p_1): Likewise.
8831 (gimple_types_compatible_p): Likewise.
8832 (iterative_hash_gimple_type): Likewise.
8834 (gimple_type_eq): Adjust.
8836 2011-05-11 Revital Eres <revital.eres@linaro.org>
8838 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
8839 enters the branch create an anti edge in the opposite direction
8840 to prevent the creation of reg-moves.
8841 * modulo-sched.c: Adjust comment to reflect the fact we are
8842 scheduling closing branch.
8843 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
8844 (stage_count): New field in struct partial_schedule.
8845 (calculate_stage_count): New function.
8846 (normalize_sched_times): Rename to reset_sched_times and handle
8847 incrementing the sched time of the nodes by a constant value
8848 passed as parameter.
8849 (duplicate_insns_of_cycles): Skip closing branch.
8850 (sms_schedule_by_order): Schedule closing branch.
8851 (ps_insn_find_column): Handle closing branch.
8852 (sms_schedule): Call reset_sched_times and adjust the code to
8853 support scheduling of the closing branch.
8854 (ps_insert_empty_row): Update calls to normalize_sched_times
8855 and rotate_partial_schedule functions.
8857 2011-05-11 Richard Guenther <rguenther@suse.de>
8860 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
8862 2011-05-11 Joseph Myers <joseph@codesourcery.com>
8864 * opts.c (finish_options): Move warning settings from process_options.
8865 * toplev.c (process_options): Move warning settings to finish_options.
8867 2011-05-11 Richard Guenther <rguenther@suse.de>
8869 PR tree-optimization/18041
8870 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
8871 (simplify_bitwise_binary): ... this. Handle operand conversions
8872 by applying them to the result instead.
8873 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
8875 2011-05-11 Richard Guenther <rguenther@suse.de>
8877 * gimple.c (gimple_canonical_types_compatible_p): Split out
8878 from gimple_types_compatible_p and friends. Do not recurse
8879 to pointed-to types.
8880 (gimple_canonical_type_eq): Use it.
8881 (iterative_hash_canonical_type): Split out from
8882 iterative_hash_gimple_type and friends. Do not recurse
8883 to pointed-to types.
8884 (gimple_canonical_type_hash): Use it, allocate the hash here.
8886 2011-05-11 Revital Eres <revital.eres@linaro.org>
8888 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
8891 2011-05-11 Revital Eres <revital.eres@linaro.org>
8893 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
8894 instead of PREV_INSN.
8896 2011-05-11 Revital Eres <revital.eres@linaro.org>
8898 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
8899 * loop-doloop.c (doloop_condition_get): Likewise.
8900 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
8902 * config/arm/arm.md (*addsi3_compare0): Remove "*".
8904 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
8906 * tree.def (CASE_LABEL_EXPR): Add an operand.
8907 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
8909 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8911 * c-decl.c (c_override_global_bindings_to_false): Remove.
8912 (global_bindings_p): Don't check
8913 c_override_global_bindings_to_false.
8914 * c-tree.h (c_override_global_bindings_to_false): Remove.
8915 * c-typeck.c (composite_type): Don't set
8916 c_override_global_bindings_to_false.
8918 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
8920 PR target/48857, 48495
8921 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
8923 (VSX_MOVE_MODE): Ditto.
8924 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
8925 VSX vector types. Add V2DImode.
8926 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
8927 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
8928 (MODES_TIEABLE_P): Ditto.
8930 * config/rs6000/rs6000.c (rs6000_emit_move): Use
8931 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
8933 (init_cumulative_args): Ditto.
8934 (rs6000_function_arg_boundary): Ditto.
8935 (rs6000_function_arg_advance_1): Ditto.
8936 (rs6000_function_arg): Ditto.
8937 (rs6000_function_ok_for_sibcall): Ditto.
8938 (emit_frame_save): Ditto.
8939 (rs6000_function_value): Ditto.
8940 (rs6000_libcall_value): Ditto.
8942 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8944 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8945 i386/darwin-lib.h to $libgcc_tm_file.
8946 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
8948 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8950 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
8952 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8954 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
8955 * config/rs6000/rs6000-tables.opt: New file (generated).
8956 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
8957 rs6000/rs6000-tables.opt to extra_options.
8958 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
8959 * config/rs6000/rs6000.c (rs6000_select): Remove.
8960 (processor_target_table): Move contents to rs6000-cpus.def.
8961 (darwin_rs6000_override_options): Check
8962 global_options_set.x_rs6000_cpu_index instead of
8963 rs6000_select[1].string.
8964 (rs6000_option_override_internal): Likewise.
8965 (rs6000_handle_option): Don't assert that global structures are in
8966 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
8967 (rs6000_default_cpu): New variable.
8968 (rs6000_file_start): Set it instead of local default_cpu. Check
8969 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
8970 global_options_set.x_rs6000_tune_index instead of rs6000_select.
8971 (rs6000_darwin_file_start): Check rs6000_default_cpu and
8972 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
8973 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
8974 rs6000_select): Remove.
8975 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
8977 (mcpu=, mtune=): Use Var, Init, Enum and Save.
8978 * config/rs6000/t-rs6000
8979 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
8980 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8981 global_options_set.x_rs6000_cpu_index instead of
8982 rs6000_select[1].string.
8983 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8984 global_options_set.x_rs6000_cpu_index instead of
8985 rs6000_select[1].string.
8987 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8989 * config.gcc (libgcc_tm_file): Define instead of including files
8990 from ../../libgcc/config/ in tm_file.
8991 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
8992 * configure: Regenerate.
8993 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
8994 libgcc_tm.h, cs-libgcc_tm.h): New.
8995 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
8996 (clean): Remove libgcc_tm.h.
8997 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
8998 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
8999 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
9001 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
9004 * config/avr/avr.c (avr_ret_register): Return unsigned int
9006 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
9007 it to avr_libcall_value.
9008 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
9010 (avr_expand_binop_builtin): Ditto.
9011 (avr_expand_unop_builtin): Ditto.
9013 2011-05-10 DJ Delorie <dj@redhat.com>
9015 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
9016 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
9017 * config/rx/rx.c (rx_align_for_label): Add label and
9018 uses_threshold parameters. Do not align when the label is not
9020 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
9022 2011-05-10 Richard Guenther <rguenther@suse.de>
9024 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
9025 a series of conversions and apply foldings similar to what
9027 (tree_ssa_forward_propagate_single_use_vars): Call it.
9029 2011-05-10 Jakub Jelinek <jakub@redhat.com>
9031 PR tree-optimization/48611
9032 PR tree-optimization/48794
9033 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
9034 referenced from RESX or EH_DISPATCH arguments.
9037 * dfp.c (decimal_to_decnumber): Handle conversion from
9038 dconst{1,2,m1,half}.
9040 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9042 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
9043 for !flag_prefer_avx128.
9044 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
9046 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9048 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
9049 (fold_ternary_loc): Use expr_location_or.
9051 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
9054 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
9055 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
9056 Pmode and mem_mode is not VOIDmode.
9058 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
9060 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
9061 TYPE_QUAL_RESTRICT): Convert to enum.
9063 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9065 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
9066 (const_pow2_1_to_8_operand): Ditto.
9067 (const_pow2_1_to_128_operand): Ditto.
9068 (const_pow2_1_to_32768_operand): Ditto.
9069 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
9070 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
9071 in insn constraint to check integer value of operand 3.
9072 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
9074 (PINSR_MODE): New mode iterator.
9075 (sse2p4_1): New mode attribute.
9076 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
9077 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
9078 iterator. Use const_int_operand instead of
9079 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
9080 exact_log2 in insn constraint to check integer value of operand 3.
9082 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9084 * config/i386/sse.md (blendbits): Remove mode attribute.
9085 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9086 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9087 Check integer value of operand 3 in insn constraint.
9089 2011-05-09 Richard Guenther <rguenther@suse.de>
9091 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
9093 (lto_symtab_merge): Likewise. Do not register types here.
9094 (lto_symtab_merge_decls_2): Likewise.
9095 (lto_symtab_merge_decls_1): Likewise.
9096 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
9097 * gimple.c (enum gtc_mode): Declare.
9098 (gimple_types_compatible_p): Make static.
9100 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9102 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
9103 temporary register to match Pmode.
9105 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9107 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
9108 and *vec_concatv4si_1_avx.
9110 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9112 PR rtl-optimization/48927
9113 * ira-conflicts.c (commutative_constraint_p): Use
9114 recog_data.alternative_enabled_p to disable alternatives where
9115 "enabled" attribute is false.
9116 (get_dup_num): Ditto.
9117 * ira-lives.c (single_reg_class): Ditto.
9118 (ira_implicitly_set_insn_hard_regs): Ditto.
9120 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9122 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
9123 (dataflow_set_preserve_mem_locs): Likewise.
9125 2011-05-09 Philipp Thomas <pth@suse.de>
9127 * config/mep/mep.c (mep_validate_vliw): Syntax description
9128 should not be translated.
9130 2011-05-09 Joseph Myers <joseph@codesourcery.com>
9132 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
9133 * config/mips/mips-tables.opt: New file (generated).
9134 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
9135 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
9136 MIPS_ARCH_OPTION_NATIVE): Define.
9137 * config/mips/mips.c (mips_cpu_info_table): Move contents to
9139 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
9140 mips_parse_cpu): Remove.
9141 (mips_cpu_info_from_opt, mips_default_arch): New.
9142 (mips_handle_option): Don't assert that global structures are in
9143 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
9144 (mips_option_override): Use new variables and functions to set
9145 state of these options. Use strcmp to check for individual CPU names.
9146 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
9148 * config/mips/mips.opt (march=): Use ToLower and Enum.
9149 (mips): Use ToLower, Enum and Var.
9150 (mtune=): Use ToLower and Enum.
9151 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
9153 2011-05-08 Jan Hubicka <jh@suse.cz>
9155 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
9156 Arrange type pairs to be UID ordered.
9157 (gimple_lookup_type_leader): Make inline.
9159 2011-05-09 Nick Clifton <nickc@redhat.com>
9162 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
9166 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
9169 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
9171 * combine.c (simplify_comparison): Abstract out parts into...
9172 (simplify_compare_const): ... new function.
9173 (try_combine): Generalize parallel arithmetic/compare combining
9174 to call simplify_compare_const() and CANONICALIZE_COMPARE().
9176 2011-05-08 Jan Hubicka <jh@suse.cz>
9178 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
9179 (cgraph_create_virtual_clone): Call hooks once virtual clone
9181 * cgraph.h (cgraph_clone_node): Update prototype.
9182 * ipa-cp.c (ipcp_estimate_growth): Use
9183 estimate_ipcp_clone_size_and_time.
9184 * ipa-inline-transform.c (clone_inlined_nodes): Update.
9185 * lto-cgraph.c (input_node): Update.
9186 * ipa-inline.c (recursive_inlining): Update.
9187 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
9188 (evaluate_conditions_for_known_args): Break out from ...
9189 (evaluate_conditions_for_edge): ... here.
9190 (evaluate_conditions_for_ipcp_clone): New function.
9191 (inline_node_duplication_hook): Update clone summary based
9193 (estimate_callee_size_and_time): Rename to ...
9194 (estimate_node_size_and_time): take NODE instead of EDGE;
9195 take POSSIBLE_TRUTHS as argument.
9196 (estimate_callee_size_and_time): Update.
9197 (estimate_ipcp_clone_size_and_time): New function.
9198 (do_estimate_edge_time): Update.
9200 2011-05-08 Richard Guenther <rguenther@suse.de>
9204 * expmed.c (expand_shift_1): Compute adjusted constant shift
9207 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9209 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
9211 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9213 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
9215 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
9217 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
9219 2011-05-07 Jan Hubicka <jh@suse.cz>
9221 * ipa-inline-transform.c (inline_call): Account when program size
9223 * ipa-inline.c (relative_time_benefit): New function.
9224 (edge_badness): Reorganize to be power 2 based; fix thinko when
9225 computing badness for negative growth; update comments to match
9226 reality; better dumps.
9228 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
9230 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
9231 type to bool and adjust comment.
9232 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
9233 (fold_mathfn_compare): Remove calls to global_bindings_p.
9234 (fold_inf_compare): Likewise.
9235 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
9236 * c-tree.h (global_bindings_p): Adjust prototype.
9237 * c-decl.c (global_bindings_p): Return bool and simplify.
9239 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
9241 PR tree-optimization/48837
9242 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
9243 when accumulator transformation is performed.
9245 2011-05-06 Jan Hubicka <jh@suse.cz>
9247 * i386.h (ix86_tune_indices): Add
9248 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
9249 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
9250 * i386.c (initial_ix86_tune_features): Add
9251 X86_SOFTARE_PREFETCHING_BENEFICIAL.
9252 (software_prefetching_beneficial_p): Remove predicate.
9253 (ix86_option_override_internal): Use new macro.
9255 2011-05-06 Jan Hubicka <jh@suse.cz>
9257 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
9259 2011-05-06 Jan Hubicka <jh@suse.cz>
9261 * cgraph.c (cgraph_add_thunk): Create real function node instead
9262 of alias node; finalize it and mark needed/reachale; arrange visibility
9263 to be right and add it into the corresponding same comdat group list.
9264 (dump_cgraph_node): Dump thunks.
9265 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
9266 cgraph_function_with_gimple_body_p,
9267 cgraph_first_function_with_gimple_body,
9268 cgraph_next_function_with_gimple_body): New functions.
9269 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
9271 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
9272 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9273 * cgraphunit.c (cgraph_finalize_function): Only look into possible
9274 devirtualization when optimizing.
9275 (verify_cgraph_node): Verify thunks.
9276 (cgraph_analyze_function): Analyze thunks.
9277 (cgraph_mark_functions_to_output): Output thunks only in combination
9278 with function they are assigned to.
9279 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
9280 alias into normal node.
9281 (assemble_thunks): New functoin.
9282 (cgraph_expand_function): Use it.
9283 * lto-cgraph.c (lto_output_node): Stream thunks.
9284 (input_overwrite_node): Stream in thunks.
9285 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
9286 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
9287 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
9288 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
9289 (inline_analyze_function): Do not care about thunk jump functions.
9290 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
9291 * ipa-prop.c (ipa_prop_write_jump_functions): Use
9292 cgraph_function_with_gimple_body_p.
9293 * passes.c (do_per_function_toporder): Use
9294 cgraph_function_with_gimple_body_p.
9295 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9296 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
9297 (function_called_by_processed_nodes_p): Likewise.
9299 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9301 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
9302 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
9304 (mabi=): Replace with separate entries for mabi=altivec,
9305 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
9306 mabi=ieeelongdouble and mabi=ibmlongdouble.
9307 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
9308 check for -mabi=spe without SPE ABI support here.
9309 (rs6000_handle_option): Replace OPT_mabi_ handling with
9310 OPT_mabi_altivec and OPT_mabi_spe handling.
9312 2011-05-06 Cary Coutant <ccoutant@google.com>
9314 * dwarf2out.c (contains_subprogram_definition): New function.
9315 (should_move_die_to_comdat): Call it.
9317 2011-05-06 Jeff Law <law@redhat.com>
9319 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
9320 remove_ctrl_stmt_and_useless_edges.
9321 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
9322 (fixup_template_block, thread_single_edge): Likewise.
9323 (mark_threaded_blocks): Use THREAD_TARGET.
9325 2011-05-06 Alan Modra <amodra@gmail.com>
9328 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
9329 const0_rtx as the arg to the dummy __tls_get_addr libcall.
9331 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9333 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
9334 constraint modifier to "r".
9336 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9338 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
9339 fall through for OPT_mcmodel_.
9341 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9343 * config/s390/s390.c (s390_asm_trampoline_template): Comment
9345 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
9347 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9350 * config/arm/arm.opt (marm): Document it.
9351 (mthumb): Reject negative variant.
9353 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9356 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
9357 Fix typo in "ccvt" variable name.
9359 2011-05-06 Tristan Gingold <gingold@adacore.com>
9362 * config/vms/vms-ar.c (main): Remove cwd variable.
9364 2011-05-06 Jakub Jelinek <jakub@redhat.com>
9367 * var-tracking.c (prepare_call_arguments): Move else before #endif.
9369 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9371 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
9372 * gimplify.c (gimplify_switch_expr): Likewise.
9373 * omp-low.c (expand_omp_sections): Likewise.
9374 * tree-eh.c (lower_try_finally_switch): Likewise.
9375 (lower_eh_dispatch): Likewise.
9376 * tree.h (build_case_label): Declare.
9377 * tree.c (build_case_label): Define.
9379 2011-05-05 Jason Merrill <jason@redhat.com>
9382 * tree-inline.c (copy_tree_r): Use copy_statement_list.
9383 (copy_statement_list): Don't recurse.
9384 * stor-layout.c (copy_self_referential_tree_r): Don't allow
9387 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9389 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
9390 through from -mfpu= handling.
9391 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
9393 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
9395 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
9398 2011-05-05 Steve Ellcey <sje@cup.hp.com>
9400 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
9402 (hppa[12]*-*-hpux11*): Ditto.
9403 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
9404 * config/ia64/hpux-unix2003.h: New.
9405 * config/pa/pa-hpux1131.opt: New.
9406 * config/pa/pa-hpux1131.h: New.
9407 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
9408 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
9409 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
9411 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9414 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
9415 instead of mode as 3rd argument to recursive call.
9416 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
9417 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
9419 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
9420 don't give up if mode is Pmode and mem_mode is not VOIDmode.
9421 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
9422 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
9424 2011-05-05 Julian Brown <julian@codesourcery.com>
9426 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
9427 parenthesis in D-register case.
9429 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9431 * opt-functions.awk (var_type_struct): Handle Enum options.
9432 * optc-gen.awk: Don't check range of variables of character type.
9433 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
9434 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
9435 rs6000_sdata_name, rs6000_explicit_options): Remove.
9436 (rs6000_option_override_internal): Check for -malign-power here.
9437 Use global_options_set instead of rs6000_explicit_options.
9438 (rs6000_parse_fpu_option): Remove.
9439 (rs6000_handle_option): Access variables via opts and opts_set
9440 pointers. Use error_at and warning_at. Add fall-through
9441 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
9442 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
9443 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
9444 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
9445 here. Don't use rs6000_parse_fpu_option.
9446 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
9447 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
9448 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
9450 (mspe): Use Var and Save.
9451 (mtraceback=): Use Enum and Var.
9452 (rs6000_traceback_type): New Enum and EnumValue entries.
9453 (mfloat-gprs=): Use Enum, Var and Save.
9454 (rs6000_float_gprs): New Enum and EnumValue entries.
9455 (mlong-double-): use Var and Save.
9456 (msched-costly-dep=, minsert-sched-nops=): Use Var.
9457 (malign-): Use Enum and Var.
9458 (rs6000_alignment_flags): New Enum and EnumValue entries.
9460 (fpu_type_t): New Enum and EnumValue entries.
9461 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9462 global_options_set instead of rs6000_explicit_options.
9463 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9464 global_options_set instead of rs6000_explicit_options.
9465 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9466 global_options_set instead of rs6000_explicit_options.
9467 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9468 global_options_set instead of rs6000_explicit_options.
9469 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
9470 global_options_set instead of rs6000_explicit_options.
9471 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9472 global_options_set instead of rs6000_explicit_options.
9473 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
9475 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9476 global_options_set instead of rs6000_explicit_options.
9477 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
9478 (rs6000_cmodel): New Enum and EnumValue entries.
9479 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9480 global_options_set instead of rs6000_explicit_options.
9481 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
9482 (mtls-size=): Use Enum and Var.
9483 (rs6000_tls_size): New Enum and EnumValue entries.
9485 2011-05-05 Michael Matz <matz@suse.de>
9487 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
9488 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
9489 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
9490 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
9491 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
9492 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
9493 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
9494 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
9495 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
9496 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
9497 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
9498 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
9499 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
9500 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
9501 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
9502 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
9504 2011-05-05 Richard Guenther <rguenther@suse.de>
9506 * expmed.c (expand_variable_shift): Rename to ...
9507 (expand_shift_1): ... this. Take an expanded shift amount.
9508 For rotates recurse directly not building trees for the shift amount.
9509 (expand_variable_shift): Wrap around expand_shift_1.
9510 (expand_shift): Adjust.
9512 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9514 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
9516 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
9518 * tree.h (get_pending_sizes): Remove prototype.
9519 (put_pending_size): Likewise.
9520 (put_pending_sizes): Likewise.
9521 * stor-layout.c (pending_sizes): Delete.
9522 (get_pending_sizes): Likewise.
9523 (put_pending_size): Likewise.
9524 (put_pending_sizes): Likewise.
9525 (variable_size): Do not call put_pending_size and tidy up.
9526 * function.h (struct function): Remove dont_save_pending_sizes_p.
9527 * lto-streamer-in.c (input_function): Do not stream it.
9528 * lto-streamer-out.c (output_function): Likewise.
9529 * tree-inline.c (initialize_cfun): Do not copy it.
9530 * c-decl.c (store_parm_decls): Do not set it.
9531 * omp-low.c (create_task_copyfn): Likewise.
9532 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9534 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
9536 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
9538 (*movdf_internal): Ditto.
9539 (*movdf_internal_nointeger): Ditto.
9540 (*movsf_internal): Ditto.
9542 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9544 * c-decl.c (finish_decl): Don't call get_pending_sizes.
9545 (grokparm): Add parameter expr. Pass it to grokdeclarator.
9546 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
9547 (c_variable_size): Remove.
9548 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
9549 call put_pending_sizes.
9550 (get_parm_info): Add parameter expr. Use it to set
9551 arg_info->pending_sizes.
9552 (store_parm_decls): Use arg_info->pending_sizes instead or calling
9554 * c-parser.c (c_parser_parms_declarator): Update call to
9555 c_parser_parms_list_declarator.
9556 (c_parser_parms_list_declarator): Take parameter expr. Update
9557 call to push_parm_decl. Update recursive call. Don't call
9558 get_pending_sizes. Update calls to get_parm_info.
9559 (c_parser_objc_method_definition): Update calls to
9560 c_parser_objc_method_decl and objc_start_method_definition.
9561 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
9562 (c_parser_objc_method_decl): Add parameter expr. Update call to
9564 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
9565 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
9566 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
9568 2011-05-05 Michael Hope <michael.hope@linaro.org>
9571 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
9574 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9576 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
9577 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
9578 (spu_output_mi_thunk): New function.
9580 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9582 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
9583 targetm.asm_out.print_operand.
9584 * config/sol2.c: Include target.h.
9586 2011-05-04 Jan Hubicka <jh@suse.cz>
9588 * ipa-inline.c (reset_edge_caches): New function.
9589 (update_caller_keys): Add check_inlinablity_for; do not
9590 reset edge caches; remove now unnecesary loop.
9591 (update_callee_keys): Add comments; reset node_growth_cache of callee.
9592 (update_all_callee_keys): Likewise.
9593 (inline_small_functions): Sanity check cache; update code
9596 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
9598 PR rtl-optimization/47612
9599 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
9600 as the last insn of the sequence to be moved.
9602 2011-05-04 Tobias Burnus <burnus@net-b.de>
9605 * doc/invoke.texi (Ofast): Document that it
9606 enables Fortran's -fno-protect-parens.
9608 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9610 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
9612 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
9614 * stor-layout.c (variable_size): Do not issue errors.
9616 2011-05-04 Richard Guenther <rguenther@suse.de>
9618 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
9619 for array-ref indices.
9620 (tree_coverage_counter_addr): Likewise.
9621 (build_fn_info_type): Use size_int for index types.
9622 (build_gcov_info): Likewise.
9624 2011-05-04 Richard Guenther <rguenther@suse.de>
9626 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
9628 * c-typeck.c (really_start_incremental_init): Use bitsize_int
9629 for constructor indices.
9630 (push_init_level): Likewise.
9632 2011-05-04 Richard Guenther <rguenther@suse.de>
9634 * explow.c (promote_mode): Move variable declarations before code.
9636 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9638 * tree.h (build_function_type_array): Declare.
9639 (build_varargs_function_type_array): Declare.
9640 (build_function_type_vec, build_varargs_function_type_vec): Define.
9641 * tree.c (build_function_type_array_1): New function.
9642 (build_function_type_array): New function.
9643 (build_varargs_function_type_array): New function.
9645 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9647 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
9648 before setting STMT_VINFO_TYPE.
9650 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9652 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
9653 instead of spu_pass_by_reference.
9655 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9657 * calls.c (emit_library_call_value_1): Invoke
9658 promote_function_mode hook on libcall arguments.
9659 * explow.c (promote_function_mode, promote_mode): Handle TYPE
9660 argument being NULL.
9661 * targhooks.c (default_promote_function_mode): Lisewise.
9662 * config/s390/s390.c (s390_promote_function_mode): Likewise.
9663 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
9665 * doc/tm.texi: Document that TYPE argument might be NULL.
9667 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9669 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
9671 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9674 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
9676 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9678 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
9679 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
9681 * mips-tfile.c: ... here.
9682 Don't include coretypes.h, tm.h, filenames.h.
9683 (saber_stop): Remove definition and all calls.
9684 [__SABER__]: Remove.
9685 (__LINE__): Remove default.
9686 (Size_t, Ptrdiff_t): Remove definitions.
9687 Replace by size_t, ptrdiff_t.
9688 [!MIPS_DEBUGGING_INFO]: Remove.
9689 (SHASH_SIZE, THASH_SIZE): Remove defaults.
9690 (progname): Add const.
9692 Replace all uses by static.
9693 (ALIGN_SYMTABLE_OFFSET): Remove default.
9694 * mips-tdump.c: Don't include coretypes.h, tm.h.
9695 Remove !MIPS_IS_STAB guard.
9696 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
9697 $(TM_H), filenames.h dependencies.
9698 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
9700 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9703 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
9704 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9706 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9709 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
9710 account and save/restore RETS.
9711 (PROFILE_BEFORE_PROLOGUE): Define.
9712 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
9713 the push insn to use predecrement.
9715 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9718 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
9720 2011-05-04 Nick Clifton <nickc@redhat.com>
9722 * config/mn10300/mn10300.c: Include cfgloop.h.
9724 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
9725 Lcc or a FLcc insn into the instruction stream.
9726 (mn10300_block_contains_call): New function. Returns true if the
9727 given basic block contains a CALL insn.
9728 (mn10300_loop_contains_call_insn): New function. Returns true if
9729 the given loop contains a CALL insn.
9730 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
9731 to use the SETLB and Lcc or FLcc insns.
9732 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
9733 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
9734 * config/mn10300/mn10300.opt (msetlb): New option. Used to
9735 disable the SETLB optimization.
9736 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
9737 __SETLB__ or __NO_SETLB__.
9738 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
9739 (movsf_internal): Handle MDR register.
9740 (cmpsi): Make visible.
9741 (setlb): New pattern.
9743 (FLcc): New pattern.
9745 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9748 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
9749 for reg<->xmm moves.
9750 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
9751 (vec_concatv2di_rex64_sse): Ditto.
9752 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
9753 (*vec_extractv2di_1_rex64): Ditto.
9756 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
9758 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
9760 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
9762 2011-05-04 Richard Guenther <rguenther@suse.de>
9764 * tree.h (int_const_binop): Remove notrunc argument.
9765 * fold-const.c (int_const_binop): Remove notrunc argument. Always
9766 create integer constants that are properly truncated.
9767 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
9768 (const_binop): Remove zero notrunc argument to int_const_binop.
9769 (size_binop_loc): Likewise.
9770 (fold_div_compare): Likewise.
9771 (maybe_canonicalize_comparison_1): Likewise.
9772 (fold_comparison): Likewise.
9773 (fold_binary_loc): Likewise.
9774 (multiple_of_p): Likewise.
9775 * expr.c (store_constructor): Likewise.
9776 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
9777 (maybe_fold_stmt_addition): Likewise.
9778 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
9779 * stor-layout.c (layout_type): Likewise.
9780 * tree-data-ref.c (tree_fold_divides_p): Likewise.
9781 * tree-sra.c (build_ref_for_offset): Likewise.
9782 (build_user_friendly_ref_for_offset): Likewise.
9783 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
9784 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9785 * tree-ssa-loop-niter.c (inverse): Likewise.
9786 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9787 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
9788 * tree-switch-conversion.c (check_range): Likewise.
9789 (build_constructors): Likewise.
9790 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
9791 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
9792 (extract_range_from_assert): Likewise.
9793 (vrp_int_const_binop): Likewise.
9794 (extract_range_from_binary_expr): Likewise.
9795 (extract_range_from_unary_expr): Likewise.
9796 (check_array_ref): Likewise.
9797 (find_case_label_range): Likewise.
9798 (simplify_div_or_mod_using_ranges): Likewise.
9799 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
9800 comparing case labels for merging.
9802 2011-05-03 Mark Wielaard <mjw@redhat.com>
9804 * dwarf2out.c (debug_str_hash_forced): Removed.
9805 (gen_label_for_indirect_string): Removed.
9806 (get_debug_string_label): Removed.
9807 (AT_string_form): Generate label directly.
9808 (output_indirect_string): Test indirect_string_node for
9809 DW_FORM_strp instead of checking label and refcount.
9810 (prune_indirect_string): Removed.
9811 (prune_unused_types): Don't check debug_str_hash_forced or
9812 call prune_indirect_string.
9814 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9817 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
9819 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9823 * combine.c (try_combine): Skip debug insns at m_split tests.
9825 2011-04-26 Mark Wielaard <mjw@redhat.com>
9828 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
9829 when info_section_emitted.
9831 2011-05-03 Joseph Myers <joseph@codesourcery.com>
9833 * config/mips/mips-opts.h: New.
9834 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
9836 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
9837 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
9838 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
9840 * config/mips/mips.h (enum mips_code_readable_setting): Move to
9842 (mips_abi, mips_code_readable): Don't declare.
9843 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
9844 (mabi=): Use Enum and Var.
9845 (mips_abi): New Enum and EnumValue entries.
9846 (mcode-readable=): Use Enum and Var.
9847 (mips_code_readable_setting): New Enum and EnumValue entries.
9848 (mr10k-cache-barrier=): Use Enum and Var.
9849 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
9851 2011-05-03 Jan Hubicka <jh@suse.cz>
9853 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
9854 replace hash by pointer map.
9855 (cgraph_node_set_element_def, cgraph_node_set_element,
9856 const_cgraph_node_set_element, varpool_node_set_element_def,
9857 varpool_node_set_element, const_varpool_node_set_element): Remove.
9858 (free_cgraph_node_set, free_varpool_node_set): New function.
9859 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
9860 * tree-emutls.c: Free varpool node set.
9861 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
9862 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9863 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
9864 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9865 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
9866 Move here from ipa.c; implement using pointer_map
9867 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
9868 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9869 debug_cgraph_node_set, varpool_node_set_new,
9870 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9871 dump_varpool_node_set, debug_varpool_node_set):
9872 Move to ipa-uitls.c.
9873 * passes.c (ipa_write_summaries): Update.
9875 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9877 From Mike Frysinger:
9878 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
9879 bf542/bf544/bf547/bf548/bf549.
9881 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
9883 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
9885 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9888 * config/bfin/bfin.md (MOVCC): New mode_macro.
9889 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
9890 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
9891 comments from generated assembly.
9893 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9896 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
9897 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
9898 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
9899 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
9900 * config/bfin/lib1funcs.asm (___muldi3): New function.
9902 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9904 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
9905 build_function_type_list instead of build_function_type.
9906 Rearrange initialization of `args' to do so.
9908 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9910 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
9911 instead of build_function_type.
9913 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9915 * config/rs6000/rs6000.c (spe_init_builtins): Call
9916 build_function_type_list instead of build_function_type.
9917 (paired_init_builtins, altivec_init_builtins): Likewise.
9918 (builtin_function_type): Likewise.
9920 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9922 * config/sh/sh.c (sh_media_init_builtins): Call
9923 build_function_type_list instead of build_function_type.
9925 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9927 * config/sparc/sparc.c (sparc_file_end): Call
9928 build_function_type_list instead of build_function_type.
9930 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9932 * config/alpha/alpha.c (alpha_init_builtins): Call
9933 build_function_type_list instead of build_function_type.
9935 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9937 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
9938 build_function_type_list instead of build_function_type.
9940 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9942 * config/iq2000/i2000.c (iq2000_init_builtins): Call
9943 build_function_type_list instead of build_function_type.
9944 Delete `endlink' variable.
9946 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9948 * config/avr/avr.c (avr_init_builtins): Call
9949 build_function_type_list instead of build_function_type.
9951 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9953 * config/picochip/picochip.c (picochip_init_builtins): Call
9954 build_function_type_list instead of build_function_type.
9955 Delete `endlink' variable.
9957 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9959 * config/bfin/bfin.c (bfin_init_builtins): Call
9960 build_function_type_list instead of build_function_type.
9962 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9965 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
9966 that's not CONST_INT. Seemingly redundant check is due to PR39768.
9968 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9971 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
9972 libbffastfp overrides libgcc when -mfast-fp.
9974 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9976 Originally from Bernd Schmidt
9977 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
9978 * config/bfin/bfin.c (override_options): Test it and error if
9981 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9983 Originally From Bernd Schmidt
9984 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
9987 2011-05-03 Jeff Law <law@redhat.com>
9989 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
9990 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
9991 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
9992 than accessing AUX field directly. Free the AUX field before
9994 (thread_block, thread_through_loop_header): Likewise.
9995 (thread_single_edge, mark_threaded_blocks): Likewise.
9996 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
9997 (register_jump_thread): Do not attempt to thread to a NULL edge.
9999 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10001 * function.c (init_function_start): Call decide_function_section.
10002 * varasm.c (decide_function_section): New function.
10003 (assemble_start_function): When not using
10004 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
10005 or first_function_block_is_cold.
10006 * rtl.h (decide_function_section): Declare.
10008 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
10009 Jakub Jelinek <jakub@redhat.com>
10012 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
10013 only succeed if req_mode is the same as set_mode.
10015 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10017 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
10018 * genemit.c (gen_exp): Handle RETURN.
10019 * emit-rtl.c (verify_rtx_sharing): Likewise.
10020 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
10021 * rtl.c (copy_rtx): RETURN is shared.
10022 * rtl.h (enum global_rtl_index): Add GR_RETURN.
10024 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
10025 * config/s390/s390.c (s390_emit_epilogue): Likewise.
10026 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
10027 * config/cris/cris.c (cris_expand_return): Likewise.
10028 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
10029 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
10030 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
10031 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
10032 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
10034 * config/v850/v850.c (expand_epilogue): Likewise.
10035 * config/bfin/bfin.c (bfin_expand_call): Likewise.
10036 * config/arm/arm.md (epilogue): Likewise.
10037 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
10038 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
10039 variable to ret_reg.
10041 2011-05-03 Richard Guenther <rguenther@suse.de>
10044 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
10045 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
10046 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
10048 2011-05-03 Richard Guenther <rguenther@suse.de>
10050 * c-decl.c (grokdeclarator): Instead of looking at
10051 TREE_OVERFLOW check if the constant fits in the index type.
10053 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10055 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
10056 (vec_store_lanes<mode><mode>): Likewise.
10058 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10060 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
10061 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
10062 convert_optab_index values.
10063 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
10064 * genopinit.c (optabs): Initialize the new optabs.
10065 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
10066 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
10067 (expand_STORE_LANES): New functions.
10068 * tree.h (build_array_type_nelts): Declare.
10069 * tree.c (build_array_type_nelts): New function.
10070 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
10071 (vect_model_load_cost): Likewise.
10072 (vect_store_lanes_supported, vect_load_lanes_supported)
10073 (vect_record_strided_load_vectors): Declare.
10074 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
10075 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
10076 (vect_transform_strided_load): Split out statement recording into...
10077 (vect_record_strided_load_vectors): ...this new function.
10078 * tree-vect-stmts.c (create_vector_array, read_vector_array)
10079 (write_vector_array, create_array_ref): New functions.
10080 (vect_model_store_cost): Add store_lanes_p argument.
10081 (vect_model_load_cost): Add load_lanes_p argument.
10082 (vectorizable_store): Try to use store-lanes functions for
10083 interleaved stores.
10084 (vectorizable_load): Likewise load-lanes and loads.
10085 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
10086 to vect_model_store_cost.
10087 (vect_build_slp_tree): Likewise vect_model_load_cost.
10089 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10091 * hooks.h (hook_bool_mode_uhwi_false): Declare.
10092 * hooks.c (hook_bool_mode_uhwi_false): New function.
10093 * target.def (array_mode_supported_p): New hook.
10094 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
10095 * doc/tm.texi: Regenerate.
10096 * stor-layout.c (mode_for_array): New function.
10097 (layout_type): Use it.
10098 * config/arm/arm.c (arm_array_mode_supported_p): New function.
10099 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
10101 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
10104 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
10105 for -fstack-check if the size to allocate is negative.
10107 2011-05-02 Lawrence Crowl <crowl@google.com>
10109 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
10110 (timevar_cond_start): New for starting a timer only when it is not
10112 (timevar_cond_stop): New for stopping a timer when it was not already
10115 * timevar.c (timevar_stop): Enable start/stop timers to start again.
10116 (timevar_cond_start): New as above.
10117 (timevar_cond_stop): New as above.
10119 * timevar.def: Add start/stop timers for compiler phases,
10120 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
10121 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
10122 and TV_PHASE_FINALIZE.
10123 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
10124 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
10125 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
10126 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
10127 Make unused TV_OVERLOAD into a start/stop timer.
10129 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
10130 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
10131 to indicate that they are start/stop timers.
10133 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
10134 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
10135 Move initialization to do_compile.
10136 (do_compile): Add initialization from above.
10137 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
10139 * c-decl.c (c_write_global_declarations): Add start/stop of
10140 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
10142 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
10143 or TV_PARSE_INLINE, as appropriate.
10144 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
10145 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
10147 2011-05-02 Jason Merrill <jason@redhat.com>
10150 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
10152 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
10155 * c-decl.c (finish_decl): Only create a composite if the types are
10158 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10160 * config/fr30/fr30-protos.h (Mmode): Don't define.
10161 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
10162 definition where used.
10163 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
10164 define. Expand definitions where used.
10165 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
10166 Expand definitions where used.
10167 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
10168 rx_function_arg, rx_function_arg_advance,
10169 rx_function_arg_boundary): Expand definitions of those macros.
10170 * config/v850/v850-protos.h (Mmode): Don't define. Expand
10171 definition where used.
10173 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10175 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10177 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
10178 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
10179 with *movv2sf_internal_rex64_avx.
10180 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
10181 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
10182 Use %v prefix in insn mnemonic to handle TARGET_AVX.
10183 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
10184 "vex" in "prefix" attribute calculation.
10185 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
10187 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
10190 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
10191 inputs match the output.
10193 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
10196 * config/m68k/m68k.c (m68k_expand_prologue): Set
10197 current_function_static_stack_size.
10199 2011-05-02 Jan Hubicka <jh@suse.cz>
10201 * lto-streamer.c (lto_streamer_cache_insert_1,
10202 lto_streamer_cache_lookup, lto_streamer_cache_create,
10203 lto_streamer_cache_delete): Use pointer map instead of hashtable.
10204 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
10206 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10208 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
10209 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
10210 config/m68k/t-opts: New files.
10211 * config/m68k/m68k-tables.opt: New file (generated).
10212 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
10213 extra_options and m68k/t-opts to tmake_file.
10214 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
10215 (all_isas): Initialize using m68k-isas.def.
10216 (all_microarchs): Initialize using m68k-microarchs.def.
10217 (m68k_find_selection): Remove.
10218 (m68k_handle_option): Don't assert that global structures are in
10219 use. Use error_at. Access variables via opts pointer. Don't
10220 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
10221 directly for -m68020-40 and -m68020-60.
10222 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
10223 m68k_tune_entry here.
10224 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
10226 (m68k_library_id_string): Remove declaration.
10227 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
10228 (m68k_library_id_string): New Variable.
10229 (march=, mcpu=, mtune=): Use Enum and Var.
10231 2011-05-02 Richard Guenther <rguenther@suse.de>
10233 * varasm.c (output_constructor_regular_field): Compute zero-based
10234 index with double-ints. Make sure to ICE instead of producing
10236 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
10237 in asserts. Properly use a signed type.
10239 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10241 * config/i386/sse.md (V): New mode iterator.
10242 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
10244 (V_256): Rename from AVX256MODE.
10245 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
10246 condition to all users.
10248 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
10249 condition to all users.
10250 (VF_128): Make V4SF mode unconditional.
10251 (VF_256): Rename from AVX256MODEF2P.
10252 (VI4F_128): Rename from SSEMODE4S.
10253 (VI8F_128): Rename from SSEMODE2D.
10254 (VI4F_256): Rename from AVX256MODE8P.
10255 (VI8F_256): Rename from AVX256MODE4P.
10256 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
10257 (ssescalarmodesuffix): Remove SF and DF modes.
10258 (SSEMODE124): Remove.
10259 (SSEMODE1248): Ditto.
10260 (SSEMODEF2P): Ditto.
10261 (AVXMODEF2P): Ditto.
10262 (AVXMODEFDP): Ditto.
10263 (AVXMODEFSP): Ditto.
10264 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
10266 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
10268 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
10269 xop_pcmov_<mode>256. Use V mode iterator.
10271 Adjust RTX patterns globally for renamed mode attributes.
10273 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10275 * haifa-sched.c (sched_emit_insn): Emit insn before first
10276 non-scheduled insn. Inform back-end about new insn. Add
10277 new insn to scheduled_insns list.
10279 2011-05-02 Richard Guenther <rguenther@suse.de>
10281 PR tree-optimization/48822
10282 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
10283 (process_scc): Indicate which iteration we start.
10285 2011-05-02 Jan Hubicka <jh@suse.cz>
10287 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
10288 (lto_section_overrun): New.
10289 * lto-section-out.c (append_block): Rename to ...
10290 (lto_append_block): ... this one; export.
10291 (lto_output_1_stream): Move lto lto-streamer.h
10292 (lto_output_data_stream): Update.
10293 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
10294 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
10297 2011-05-02 Richard Guenther <rguenther@suse.de>
10299 * tree.c (tree_code_counts): New global array.
10300 (record_node_allocation_statistics): Count individual tree codes.
10301 (dump_tree_statistics): Dump individual code stats.
10303 2011-05-01 Jan Hubicka <jh@suse.cz>
10305 * ipa-inline.c (caller_growth_limits): Fix thinko when
10306 looking for largest stack frame.
10307 * ipa-inline.h (dump_inline_summary): Declare.
10308 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
10310 (dump_inline_summary): Export.
10311 (debug_inline_summary): Declare as DEBUG_FUNCTION.
10313 2011-05-01 Anatoly Sokolov <aesok@post.ru>
10315 * reginfo.c (memory_move_cost): Change rclass argument type form
10316 'enum reg_class' to reg_class_t.
10317 * reload.h (memory_move_cost): Update prototype.
10318 * postreload.c reload_cse_simplify_set): Change type dclass var to
10320 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
10322 (ira_allocate_and_set_costs): Change aclass argument type form
10323 'enum reg_class' to reg_class_t.
10324 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
10325 Change aclass argument type to reg_class_t.
10326 (update_conflict_hard_reg_costs): Change type aclass and pref vars
10328 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
10329 memory_move_cost call.
10331 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
10332 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
10333 Change type tmp var to reg_class_t.
10335 2011-04-30 Jan Hubicka <jh@suse.cz>
10337 * ipa-inline.c (can_inline_edge_p): Disregard limits when
10338 inlining into function with flatten attribute.
10339 (want_inline_small_function_p): Be more realistic about inlining
10340 cold calls where callee size grows.
10342 2011-04-30 Jan Hubicka <jh@suse.cz>
10344 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
10347 2011-04-30 Anatoly Sokolov <aesok@post.ru>
10349 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10350 PRINT_OPERAND_PUNCT_VALID_P): Remove.
10351 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
10352 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
10353 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10354 (print_operand): Rename to...
10355 (sparc_print_operand): ...this. Make static. Adjust
10356 sparc_print_operand function call.
10357 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
10360 2011-04-30 Jan Hubicka <jh@suse.cz>
10362 PR middle-end/48752
10363 * ipa-inline.c (early_inliner): Disable when doing late
10364 addition of function.
10366 2011-04-30 Jakub Jelinek <jakub@redhat.com>
10368 * dwarf2out.c (get_address_mode): New inline.
10369 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
10370 if not dwarf_strict emit
10371 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
10372 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
10373 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
10374 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
10375 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
10376 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
10377 mem_loc_descriptor callers.
10378 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10379 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
10380 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
10381 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
10382 (base_types): New variable.
10383 (get_base_type_offset, calc_base_type_die_sizes,
10384 base_type_for_mode, mark_base_types, base_type_cmp,
10385 move_marked_base_types): New functions.
10386 (calc_die_sizes): Assert that die_offset is 0 or equal to
10388 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
10389 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
10390 callers. If not dwarf_strict, call mem_loc_descriptor even for
10391 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
10392 (gen_subprogram_die): Don't give up on call site parameters
10393 with non-integral or large integral modes. Adjust
10394 mem_loc_descriptor callers.
10395 (prune_unused_types): Call prune_unused_types_mark on base_types
10397 (resolve_addr): Call mark_base_types.
10398 (dwarf2out_finish): Call move_marked_base_types.
10400 PR tree-optimization/48809
10401 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
10403 (gen_inbound_check): Don't compute index_expr - range_min in utype
10404 again, instead reuse SSA_NAME initialized in build_arrays.
10405 Remove two useless gsi_for_stmt calls.
10407 2011-04-29 Jeff Law <law@redhat.com>
10409 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
10411 2011-04-29 Martin Jambor <mjambor@suse.cz>
10413 * cgraph.h (cgraph_postorder): Remove declaration.
10414 * ipa-utils.h (ipa_free_postorder_info): Declare.
10415 (ipa_reverse_postorder): Likewise.
10416 * cgraphunit.c: Include ipa-utils.h.
10417 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
10418 * ipa-inline.c: Include ipa-utils.h.
10419 (ipa_inline): Update call to ipa_reverse_postorder.
10420 * ipa-pure-const.c (propagate_pure_const): Update call to
10421 ipa_reduced_postorder and ipa_print_order. Call
10422 ipa_free_postorder_info to clean up.
10423 (propagate_nothrow): Likewise.
10424 * ipa-reference.c (propagate): Removed a useless call to
10425 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
10426 and ipa_print_order. Call ipa_free_postorder_info to clean up.
10427 * ipa.c: Include ipa-utils.h.
10428 (ipa_profile): Update call to ipa_reverse_postorder.
10429 (cgraph_postorder): Moved to...
10430 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
10431 (ipa_utils_print_order): Renamed to ipa_print_order.
10432 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
10434 (ipa_free_postorder_info): New function.
10435 * passes.c: Include ipa-utils.h.
10436 (do_per_function_toporder): Update call to ipa_reverse_postorder.
10437 (ipa_write_summaries): Likewise.
10438 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
10439 (cgraphunit.o): Likewise.
10441 (ipa-inline.o): Likewise.
10443 2011-04-29 Jan Hubicka <jh@suse.cz>
10445 * gcc.dg/tree-ssa/inline-10.c: New testcase.
10446 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
10447 * ipa-inline.h (clause_t): Turn into unsigned int.
10448 * ipa-inline-analysis.c (add_clause): Do more simplification.
10449 (and_predicates): Shortcut more cases.
10450 (predicates_equal_p): Move forward; check that clauses are properly
10452 (or_predicates): Shortcut more cases.
10453 (edge_execution_predicate): Rewrite as...
10454 (set_cond_stmt_execution_predicate): ... this function; handle
10455 __builtin_constant_p.
10456 (set_switch_stmt_execution_predicate): New .
10457 (compute_bb_predicates): New.
10458 (will_be_nonconstant_predicate): Update TODO.
10459 (estimate_function_body_sizes): Use compute_bb_predicates
10460 and free them later, always try to estimate if stmt is constant.
10461 (estimate_time_after_inlining, estimate_size_after_inlining):
10462 Gracefully handle optimized out edges.
10463 (read_predicate): Fix off by one error.
10465 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
10467 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
10469 2011-04-27 Xinliang David Li <davidxl@google.com>
10471 * tree-profile.c (init_ic_make_global_vars): Set
10472 tls attribute on ic vars.
10473 * coverage.c (coverage_end_function): Initialize
10474 function_list with zero.
10476 2011-04-29 Richard Guenther <rguenther@suse.de>
10478 * builtins.c (fold_builtin_classify_type): Use integer_type_node
10479 for the type of the result.
10480 (fold_builtin_isascii): Likewise.
10481 (fold_builtin_toascii): Use integer_type_node where appropriate.
10482 (fold_builtin_logb): Likewise.
10483 (fold_builtin_frexp): Likewise.
10484 (fold_builtin_strstr): Likewise.
10485 (fold_builtin_strpbrk): Likewise.
10486 (fold_builtin_fputs): Likewise.
10487 (fold_builtin_sprintf): Likewise.
10488 (fold_builtin_snprintf): Likewise.
10489 (fold_builtin_printf): Likewise.
10490 (do_mpfr_remquo): Use a proper type for the assigned constant.
10491 (do_mpfr_lgamma_r): Likewise.
10492 * dwarf2out.c (resolve_one_addr): Use size_int.
10493 * except.c (init_eh): Likewise.
10494 (assign_filter_values): Use integer_type_node for filter values.
10495 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
10497 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
10498 for EH region numbers.
10499 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
10500 for the shift amount.
10502 2011-04-29 Richard Guenther <rguenther@suse.de>
10504 * expr.h (expand_shift): Rename to ...
10505 (expand_variable_shift): ... this.
10506 (expand_shift): Take a constant shift amount.
10507 * expmed.c (expand_shift): Rename to ...
10508 (expand_variable_shift): ... this.
10509 (expand_shift): New wrapper around expand_variable_shift.
10510 * expr.c (convert_move, emit_group_load_1, emit_group_store,
10511 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
10512 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
10513 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
10514 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
10515 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
10516 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
10517 emit_store_flag_1, emit_store_flag): Likewise.
10518 * builtins.c (expand_builtin_signbit): Likewise.
10519 * calls.c (load_register_parameters): Likewise.
10520 * function.c (assign_parm_setup_block): Likewise.
10521 * lower-subreg.c (resolve_shift_zext): Likewise.
10522 * optabs.c (widen_bswap, expand_abs_nojump,
10523 expand_one_cmpl_abs_nojump, expand_float): Likewise.
10524 * spu/spu.c (spu_expand_extv): Likewise.
10525 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10527 2011-04-29 Richard Guenther <rguenther@suse.de>
10529 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
10530 for the remapped region number.
10531 * predict.c (build_predict_expr): Use integer_type_node for the
10533 * fold-const.c (fold_binary_loc): Use integer_type_node for
10534 the shift amount. Use a proper type for the PLUS_EXPR operand.
10536 2011-04-29 Michael Matz <matz@suse.de>
10538 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
10539 other trees that just builtins.
10540 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
10542 2011-04-29 Richard Guenther <rguenther@suse.de>
10544 * tree-nested.c (get_trampoline_type): Use size_int.
10545 (get_nl_goto_field): Likewise.
10546 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
10548 (lower_eh_constructs_2): Likewise.
10549 (lower_resx): Likewise.
10550 (lower_eh_dispatch): Likewise.
10551 * tree-mudflap.c (mf_build_string): Use size_int.
10552 (mudflap_register_call): Use integer_type_node for the flag.
10553 (mudflap_enqueue_constant): Use size_int.
10554 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
10555 instead of rebuilding it.
10557 2011-04-29 Richard Guenther <rguenther@suse.de>
10559 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
10560 Handle OBJ_TYPE_REF.
10561 (find_func_aliases_for_call): Use it more consistently.
10563 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
10565 * haifa-sched.c (last_nondebug_scheduled_insn): New.
10566 (rank_for_schedule): Use it.
10567 (schedule_block): Set it.
10569 2011-04-28 David Li <davidxl@google.com>
10571 * tree.c (crc32_string): Use crc32_byte.
10572 (crc32_byte): New function.
10573 * tree.h (crc32_byte): New function.
10574 * gcov.c (read_graph_file): Handle new cfg_cksum.
10575 (read_count_file): Ditto.
10576 * profile.c (instrument_values): Ditto.
10577 (get_exec_counts): Ditto.
10578 (read_profile_edge_counts): Ditto.
10579 (compute_branch_probabilities): Ditto.
10580 (compute_value_histograms): Ditto.
10581 (branch_prob): Ditto.
10582 (end_branch_prob): Ditto.
10583 * coverage.c (read_counts_file): Ditto.
10584 (get_coverage_counts): Ditto.
10585 (tree_coverage_counter_addr): Ditto.
10586 (coverage_checksum_string): Ditto.
10587 (coverage_begin_output): Ditto.
10588 (coverage_end_function): Ditto.
10589 (build_fn_info_type): Ditto.
10590 (build_fn_info_value): Ditto.
10591 * libgcov.c (gcov_exit): Ditto.
10592 * gcov-dump.c (tag_function): Ditto.
10593 (compute_checksum): Remove.
10595 2011-04-29 Alan Modra <amodra@gmail.com>
10597 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10598 unspec plus offset. Tidy macho code.
10600 2011-04-29 Martin Jambor <mjambor@suse.cz>
10602 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
10603 node instead of a decl. Update all callers.
10604 * cgraph.h: Update declaration.
10606 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
10608 PR tree-optimization/48765
10609 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
10610 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
10611 to indicate if loop aware SLP is being used. Scan the statements
10612 and update the vectorization factor according to the type of
10613 vectorization before statement analysis.
10614 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
10615 pass it to vect_analyze_loop_operations.
10616 (vectorizable_reduction): Set number of copies to 1 in case of pure
10618 * tree-vect-stmts.c (vectorizable_conversion,
10619 vectorizable_assignment, vectorizable_shift,
10620 vectorizable_operation, vectorizable_type_demotion,
10621 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
10623 (vectorizable_condition): Move the check that it is not SLP
10624 vectorization before the number of copies check.
10625 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
10626 to vectorize the loop using SLP.
10628 2011-04-28 Jakub Jelinek <jakub@redhat.com>
10630 PR middle-end/48597
10631 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
10634 2011-04-28 Joseph Myers <joseph@codesourcery.com>
10636 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
10637 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
10638 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
10639 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
10640 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
10642 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
10643 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10644 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10645 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10646 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10647 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
10649 * config/i386/linux.h (REG_NAME): Don't define.
10650 * config/i386/linux64.h (REG_NAME): Don't define.
10651 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
10652 Undefine before defining.
10654 2011-04-28 Jan Hubicka <jh@suse.cz>
10656 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
10657 nonconstant_names array.
10658 (estimate_function_body_sizes): Build nonconstant_names array; handle
10659 BUILT_IN_CONSTANT_P.
10661 2011-04-28 Richard Guenther <rguenther@suse.de>
10665 2011-04-28 Richard Guenther <rguenther@suse.de>
10667 * tree-ssa-structalias.c (solve_constraints): Build succ graph
10668 as late as possible.
10670 2011-04-28 Richard Guenther <rguenther@suse.de>
10672 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
10673 (debug_constraint): Do it here.
10674 (dump_constraints): And here.
10675 (rewrite_constraints): And here.
10676 (dump_constraint_edge): Remove.
10677 (dump_constraint_graph): Rewrite to produce DOT output.
10678 (solve_constraints): Build succ graph as late as possible.
10679 Dump constraint graphs before and after solving.
10681 2011-04-28 Richard Guenther <rguenther@suse.de>
10683 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10684 New function split out from ...
10685 (find_func_aliases): ... here. Call it.
10686 (find_func_aliases_for_call): Likewise.
10688 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
10690 * internal-fn.h (internal_fn_name_array): Declare.
10691 (internal_fn_flags_array): Likewise.
10693 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10695 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
10696 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
10698 (ssemodefsuffix): Remove.
10699 (ssevecmodesuffix): New mode attribute.
10700 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
10701 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
10702 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
10703 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
10704 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
10705 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
10706 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
10707 ssemodesuffix mode attribute.
10708 (float splitters): Use ssevecmodesuffix mode attribute.
10709 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
10710 (sseinsmode): Rename from avxvecmode.
10711 (avxsizesuffix): Rename from avxmodesuffix.
10712 (sseintvecmode): Rename from avxpermvecmode.
10713 (ssedoublevecmode): Rename from ssedoublesizemode.
10714 (ssehalfvecmode): Rename from avxhalfvecmode.
10715 (ssescalarmode): Rename from avxscalarmode.
10716 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
10717 templates for ssemodesuffix mode attribute.
10718 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
10721 Adjust RTX patterns globally for renamed mode attributes.
10723 2011-04-27 Jan Hubcika <jh@suse.cz>
10725 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
10726 * ipa-inline-analysis.c: Include alloc-pool.h.
10727 (edge_predicate_pool): New.
10728 (trye_predicate_p): New function
10729 (false_predicate_p): New function.
10730 (add_clause): Sanity check that false clauses are "optimized";
10731 never add clauses to predicate that is already known to be false.
10732 (and_predicate): Use flase_predicate_p.
10733 (evaulate_predicate): Rename to ...
10734 (evaluate_predicate): ... this one; update all callers; assert
10735 that false is not listed among possible truths.
10736 (dump_predicate): Use true_predicate_p.
10737 (account_size_time): Use false_predicate_p.
10738 (evaulate_conditions_for_edge): Rename to ...
10739 (evaluate_conditions_for_edge) ... this one.
10740 (edge_set_predicate): New function.
10741 (inline_edge_duplication_hook): Duplicate edge predicates.
10742 (inline_edge_removal_hook): Free edge predicates.
10743 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
10744 (dump_inline_summary): Update.
10745 (estimate_function_body_sizes): Set edge predicates.
10746 (estimate_calls_size_and_time): Handle predicates.
10747 (estimate_callee_size_and_time): Update.
10748 (remap_predicate): Add toplev_predicate; update comment.
10749 (remap_edge_predicates): New function.
10750 (inline_merge_summary): Compute toplev predicate; update.
10751 (read_predicate): New function.
10752 (read_inline_edge_summary): Use it.
10753 (inline_read_section): Likewise.
10754 (write_predicate): New function.
10755 (write_inline_edge_summary): Use it.
10756 (inline_write_summary): Likewise.
10757 (inline_free_summary): Free alloc pool and edge summary vec.
10759 2011-04-27 Richard Guenther <rguenther@suse.de>
10761 * tree-ssa-structalias.c (changed_count): Remove.
10762 (changed): Use a bitmap.
10763 (unify_nodes): Adjust.
10764 (do_sd_constraint): Likewise.
10765 (do_ds_constraint): Likewise.
10766 (do_complex_constraint): Likewise.
10767 (solve_graph): Likewise.
10769 2011-04-27 Jan Hubicka <jh@suse.cz>
10771 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
10773 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10775 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
10776 (avx_vperm2f128_*_operand): Ditto.
10777 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
10778 Use avx_vpermilp_parallel in insn condition.
10779 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
10780 Use avx_vperm2f128_parallel in insn condition.
10782 2011-04-27 Richard Guenther <rguenther@suse.de>
10784 * Makefile.in (tree-ssa-structalias.o): Remove
10785 gt-tree-ssa-structalias.h dependency.
10786 (GTFILES): Remove tree-ssa-structalias.c.
10787 * tree.c (allocate_decl_uid): New function.
10788 (make_node_stat): Use it.
10789 (copy_node_stat): Likewise.
10790 * tree.h (allocate_decl_uid): Declare.
10791 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
10792 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
10793 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
10794 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
10795 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
10796 (struct heapvar_map): Likewise.
10797 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
10798 heapvar_insert): Likewise.
10799 (make_heapvar_for): Rename to ...
10800 (make_heapvar): ... this. Simplify.
10801 (fake_var_decl_obstack): New global var.
10802 (build_fake_var_decl): New function.
10803 (make_constraint_from_heapvar): Adjust.
10804 (handle_lhs_call): Likewise.
10805 (create_function_info_for): Likewise.
10806 (intra_create_variable_infos): Likewise.
10807 (init_alias_vars): Allocate fake_var_decl_obstack.
10808 (init_alias_heapvars, delete_alias_heapvars): Remove.
10809 (compute_points_to_sets): Do not call init_alias_heapvars.
10810 (ipa_pta_execute): Likewise.
10811 (delete_points_to_sets): Free fake_var_decl_obstack.
10813 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10815 * config/spu/divmovti4.c (union qword_UTItype): New data type.
10816 (si_from_UTItype, si_to_UTItype): New functions.
10817 (__udivmodti4): Use them to implement type-punning.
10818 * config/spu/multi3.c (union qword_TItype): New data type.
10819 (si_from_TItype, si_to_TItype): New functions.
10820 (__multi3): Use them to implement type-punning.
10822 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10824 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
10826 2011-04-27 Jan Hubicka <jh@suse.cz>
10828 * ipa-prop.c (function_insertion_hook_holder): New holder.
10829 (ipa_add_new_function): New function.
10830 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
10831 Register/deregister holder.
10833 2011-04-27 Richard Guenther <rguenther@suse.de>
10835 PR tree-optimization/48772
10836 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
10838 2011-04-27 Richard Guenther <rguenther@suse.de>
10840 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
10841 TARGET_MEM_REF handling.
10843 2011-04-27 Nick Clifton <nickc@redhat.com>
10845 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
10846 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
10847 (REG_CLASS_NAMES): Likewise.
10848 (REG_CLASS_CONTENTS): Likewise.
10849 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10850 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10851 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
10852 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
10853 (EVEN_REGS): New macro. Alias for QUAD_REGS.
10854 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
10855 duplicate register classes.
10856 (frv_class_likely_spilled_p): Likewise.
10857 (frv_register_move_cost): Likewise.
10859 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
10860 end of the regno_reg_class array.
10862 2011-04-27 Jakub Jelinek <jakub@redhat.com>
10865 * c-typeck.c (build_binary_op): Don't wrap arguments if
10866 int_operands is true.
10868 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
10871 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
10872 targetm.calls.must_pass_in_stack for void type.
10874 2011-04-26 Jan Hubicka <jh@suse.cz>
10876 * cgraphbuild.c (build_cgraph_edges): Update call
10877 of cgraph_create_edge and cgraph_create_indirect_edge.
10878 * cgraph.c (cgraph_create_edge_including_clones,
10879 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
10880 cgraph_update_edges_for_call_stmt_node): Do not take nest
10881 argument; do not initialize call_stmt_size/time.
10882 (dump_cgraph_node): Do not dump nest.
10883 (cgraph_clone_edge): Do not take loop_nest argument;
10884 do not propagate it; do not clone call_stmt_size/time.
10885 (cgraph_clone_node): Likewise.
10886 (cgraph_create_virtual_clone): Update.
10887 * cgraph.h (struct cgraph_edge): Remove
10888 call_stmt_size/call_stmt_time/loop_nest.
10889 (cgraph_create_edge, cgraph_create_indirect_edge,
10890 cgraph_create_edge_including_clones, cgraph_clone_node): Update
10892 * tree-emutls.c (gen_emutls_addr): Update.
10893 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
10894 loop_nest; handle indirect calls, too.
10895 (clone_inlined_nodes): Do not care about updating inline summaries.
10896 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
10897 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
10898 stream call_stmt_size/call_stmt_time/loop_nest.
10899 * ipa-inline.c (edge_badness): Update.
10900 (ipa_inline): dump summaries after inlining.
10901 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
10903 (inline_edge_summary): New function.
10904 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
10905 (inline_edge_removal_hook): Handle edge summaries.
10906 (inline_edge_duplication_hook): New hook.
10907 (inline_summary_alloc): Alloc hooks.
10908 (initialize_growth_caches): Do not register removal hooks.
10909 (free_growth_caches); Do not free removal hook.
10910 (dump_inline_edge_summary): New function.
10911 (dump_inline_summary): Use it.
10912 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
10913 (inline_update_callee_summaries): New function.
10914 (inline_merge_summary): Use it.
10915 (do_estimate_edge_time, do_estimate_edge_growth): Update.
10916 (read_inline_edge_summary): New function.
10917 (inline_read_section): Use it.
10918 (write_inline_edge_summary): New function.
10919 (inline_write_summary): Use it.
10920 (inline_free_summary): Free edge new holders.
10921 * tree-inline.c (copy_bb): Update.
10923 2011-04-26 Jason Merrill <jason@redhat.com>
10925 * tree-eh.c (lower_try_finally_switch): Create the label along with
10926 the CASE_LABEL_EXPR.
10928 2011-04-26 David S. Miller <davem@davemloft.net>
10929 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10931 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
10932 * configure: Regenerate.
10934 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
10937 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
10939 (VEC_reduc): New code iterator and splitters for vector reduction.
10940 (VEC_reduc_name): Ditto.
10941 (VEC_reduc_rtx): Ditto.
10942 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
10943 (reduc_<VEC_reduc_name>_v4sf): Ditto.
10945 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
10946 support for extracting SF on VSX.
10948 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
10949 generating xscvspdp.
10950 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
10951 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
10952 double add, minimum, maximum vector reduction.
10953 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
10954 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
10955 optimize double vector reduction.
10956 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
10958 2011-04-26 Joseph Myers <joseph@codesourcery.com>
10960 * config/fr30/fr30.h (inhibit_libc): Don't define.
10961 * config/m32r/m32r-protos.h: Correct comment.
10962 * config/v850/v850.h (GHS_default_section_names,
10963 GHS_current_section_names): Use tree, not union tree_node *.
10965 2011-04-26 Xinliang David Li <davidxl@google.com>
10967 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
10968 * c-family/c-opts.c (c_common_handle_option): Set
10969 warn_maybe_uninitialized.
10970 * opts.c (common_handle_option): Ditto.
10971 * common.opt: New option.
10972 * tree-ssa.c (warn_uninit): Add one more parameter.
10973 (warn_uninitialized_var): Pass warning code.
10974 * tree-flow.h: Interface change.
10976 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10978 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
10979 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
10980 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
10982 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10984 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
10985 * config/mips/mips.opt (mmips-tfile): Remove.
10987 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
10988 mips-tdump reference to ...
10989 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
10990 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
10991 reference by Tru64 UNIX.
10993 2011-04-26 Jakub Jelinek <jakub@redhat.com>
10996 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
10997 is error_mark_node, set value to NULL.
10999 PR tree-optimization/48734
11000 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
11001 if return value from maybe_fold_*_comparsions isn't something
11002 the code is prepared to handle.
11004 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
11006 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
11008 (ext_QIreg_nomode_operands): Remove.
11009 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
11013 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
11015 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
11017 2011-04-26 Richard Guenther <rguenther@suse.de>
11019 * c-typeck.c (build_unary_op): Do not expand array-refs via
11020 pointer arithmetic. Only adjust qualifiers for function types.
11022 2011-04-26 Richard Guenther <rguenther@suse.de>
11024 PR middle-end/48694
11025 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
11026 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
11027 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
11028 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
11030 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
11032 * doc/extend.texi: Document __underlying_type.
11034 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
11036 * config/rs6000/titan.md (automata_option "progress"): Remove.
11038 2011-04-25 Jeff Law <law@redhat.com>
11040 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
11042 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
11044 * system.h (ENUM_BITFIELD): Remove.
11046 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
11047 Eric Botcazou <ebotcazou@adacore.com>
11049 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
11050 for STORE_FLAG_VALUE==-1 case.
11052 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
11055 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
11056 LEGITIMATE_PIC_OPERAND_P.
11058 2011-04-24 Jan Hubicka <jh@suse.cz>
11060 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
11062 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
11063 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
11064 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
11065 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
11066 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
11067 Sanity check predicate length.
11068 (remap_predicate): Likewise; sanity check jump functions.
11069 (inline_read_section, inline_write_summary): Sanity check
11072 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11075 * doc/extend.texi (Type Traits): Document __is_standard_layout,
11076 __is_literal_type, and __is_trivial; update throughout about
11077 possibly cv-qualified void types.
11079 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
11081 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
11082 testsuite and make it version agnostic.
11084 2011-04-22 Jan Hubicka <jh@suse.cz>
11086 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
11088 2011-04-23 Jakub Jelinek <jakub@redhat.com>
11091 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
11092 to VOID_TYPE even around MODIFY_EXPR.
11094 2011-04-22 Mike Stump <mikestump@comcast.net>
11096 * gensupport.c (read_md_rtx): Fix typo in comment.
11097 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
11100 2011-04-22 Jan Hubicka <jh@suse.cz>
11102 * gengtype.c (open_base_files): Add ipa-inline.h include.
11103 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
11104 ipa-prop.c; update all uses.
11105 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
11106 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
11107 merge summary of inlined function into former caller.
11108 * ipa-inline.c (max_benefit): Remove.
11109 (edge_badness): Compensate for removal of benefits.
11110 (update_caller_keys): Use
11111 reset_node_growth_cache/reset_edge_growth_cache.
11112 (update_callee_keys): Likewise.
11113 (update_all_callee_keys): Likewise.
11114 (inline_small_functions): Do not collect max_benefit; do not reset
11115 estimated_growth; call free_growth_caches and initialize_growth_caches.
11116 * ipa-inline.h (struct condition, type clause_t, struct predicate,
11117 struct size_time_entry): New structures.
11118 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
11119 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
11120 and estimated_growth.
11121 (edge_growth_cache_entry): New structure.
11122 (node_growth_cache, edge_growth_cache): New global vars.
11123 (estimate_growth): Turn into inline.
11124 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
11125 initialize_growth_caches, free_growth_caches): Declare.
11126 (estimate_edge_growth): Rewrite.
11127 (estimate_edge_time): Implement as inline cache lookup.
11128 (reset_node_growth_cache, reset_edge_growth_cache): New inline
11130 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
11131 (NUM_CONDITIONS): New constant.
11132 (predicate_conditions): New enum.
11133 (IS_NOT_CONSTANT): New constant.
11134 (edge_removal_hook_holder): New var.
11135 (node_growth_cache, edge_growth_cache): New global vars.
11136 (true_predicate, single_cond_predicate, false_predicate,
11137 not_inlined_predicate, add_condition, add_clause, and_predicates,
11138 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
11139 dump_clause, dump_predicate, account_size_time,
11140 evaulate_conditions_for_edge): New functions.
11141 (inline_summary_alloc): Move to heap.
11142 (inline_node_removal_hook): Clear condition and entry vectors.
11143 (inline_edge_removal_hook): New function.
11144 (initialize_growth_caches, free_growth_caches): New function.
11145 (dump_inline_summary): Update.
11146 (edge_execution_predicate): New function.
11147 (will_be_nonconstant_predicate): New function.
11148 (estimate_function_body_sizes): Compute BB and constantness predicates.
11149 (compute_inline_parameters): Do not clear estimated_growth.
11150 (estimate_edge_size_and_time): New function.
11151 (estimate_calls_size_and_time): New function.
11152 (estimate_callee_size_and_time): New function.
11153 (remap_predicate): New function.
11154 (inline_merge_summary): New function.
11155 (do_estimate_edge_time): New function based on...
11156 (estimate_edge_time): ... this one.
11157 (do_estimate_edge_growth): New function.
11158 (do_estimate_growth): New function based on....
11159 (estimate_growth): ... this one.
11160 (inline_analyze_function): Analyze after deciding on jump functions.
11161 (inline_read_section): New function.
11162 (inline_read_summary): Use it.
11163 (inline_write_summary): Write all the new data.
11164 * ipa-prop.c (ipa_get_param_decl_index): Export.
11165 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
11166 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
11168 (ipa_get_lattice): Move here from ipa-cp.c
11169 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
11170 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
11171 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
11172 cgraph_edge_inlinable_p): Remove.
11173 * cgraphunit.c: Include ipainline.h
11174 (cgraph_process_new_functions): Update call of
11175 compute_inline_parameters.
11177 2011-04-22 Richard Guenther <rguenther@suse.de>
11179 * tree.c (build_int_cst): Properly create canonicalized integer
11181 (build_int_cst_type): Remove scary comments.
11183 2011-04-22 Xinliang David Li <davidxl@google.com>
11185 * toplev.c (process_options): Enable -Werror=coverage-mismatch
11186 by default when -Wno-error is not specified.
11187 * opts-global.c (decode_options): Remove call to
11188 control_warning_options.
11190 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11192 PR tree-optimization/48717
11193 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
11194 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
11196 2011-04-22 Joseph Myers <joseph@codesourcery.com>
11198 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
11199 definition where used.
11201 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11204 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
11205 TREE_STATIC variables declared inside of some OpenMP construct.
11207 2011-04-22 Martin Jambor <mjambor@suse.cz>
11209 PR middle-end/48585
11210 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
11212 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
11215 * c-typeck.c (pop_init_level): Do not warn about initializing
11218 2011-04-22 Alan Modra <amodra@gmail.com>
11220 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
11221 when returning call_cookie.
11222 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
11223 pointers, to functions with no more vector args than the current
11224 function, and some non-local calls for ABI_V4.
11225 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
11226 sibcall_nonlocal_aix64): Combine to ..
11227 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
11228 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
11229 (sibcall_value_nonlocal_aix<mode>): ..likewise.
11230 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
11231 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
11233 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
11234 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
11235 sibcall_value_symbolic_64): Delete.
11237 2011-04-21 Xinliang David Li <davidxl@google.com>
11239 * cgraph.h: Remove pid.
11240 * cgraph.c: Remove pid.
11241 * value-prof.c (init_node_map): New function.
11242 (del_node_map): New function.
11243 (find_func_by_funcdef_no): New function.
11244 (gimple_ic_transform): Call new function.
11245 * cgraphunit.c (cgraph_finalize_function): Remove pid.
11246 * function.c (get_last_funcdef_no): New function.
11247 * function.h (get_last_funcdef_no): New function.
11248 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
11249 to libgcov function.
11250 (tree-profiling): Call node map init and delete function.
11252 2011-04-21 Ian Lance Taylor <iant@google.com>
11254 * godump.c (go_format_type): Use exported Go name for anonymous
11257 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11259 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
11260 Call builtin_function_type_list instead of builtin_function_type.
11261 (UNARY, BINARY, TRINARY, QUAD): Likewise.
11263 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11265 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
11266 build_function_type_list instead of build_function_type.
11267 Delete variable `endlink'.
11269 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11271 * config/s390/s390.c (s390_init_builtins): Call
11272 build_function_type_list instead of build_function_type.
11274 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11276 * config/ia64/ia64.c (ia64_init_builtins): Call
11277 build_function_type_list instead of builtin_function_type.
11279 2011-04-21 Easwaran Raman <eraman@google.com>
11281 * cfgexpand.c (stack_var): Remove OFFSET...
11282 (add_stack_var): ...and its reference here...
11283 (expand_stack_vars): ...and here.
11284 (stack_var_cmp): Sort by descending order of size.
11285 (partition_stack_vars): Change heuristic.
11286 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
11287 (dump_stack_var_partition): Add newline after each partition.
11289 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
11290 Jeff Law <law@redhat.com>
11292 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
11293 * gengtype.c (matching_file_name_substitute): Likewise.
11295 2011-04-21 Richard Guenther <rguenther@suse.de>
11298 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
11300 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
11302 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
11304 2011-04-21 Richard Guenther <rguenther@suse.de>
11306 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
11309 2011-04-21 Richard Guenther <rguenther@suse.de>
11311 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
11312 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
11313 Use DECL_P, not SSA_VAR_P.
11314 (ptr_derefs_may_alias_p): Likewise.
11315 (ptr_deref_may_alias_ref_p_1): Likewise.
11316 (decl_refs_may_alias_p): Likewise.
11317 (refs_may_alias_p_1): Likewise.
11318 (ref_maybe_used_by_call_p_1): Likewise.
11319 (call_may_clobber_ref_p_1): Likewise.
11320 (indirect_ref_may_alias_decl_p): Assume indirect refrences
11321 are either MEM_REF or TARGET_MEM_REF.
11322 (indirect_refs_may_alias_p): Likewise.
11323 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
11324 for MEM_EXPR of indirect calls.
11326 2011-04-21 Tristan Gingold <gingold@adacore.com>
11328 * vmsdbgout.c (write_srccorr): Compute file length from the string.
11329 (dst_file_info_struct): Remove flen field.
11330 (lookup_filename): Remove code that set flen field.
11332 2011-04-21 Tristan Gingold <gingold@adacore.com>
11334 * config/ia64/ia64.c (ia64_start_function): Add a guard.
11336 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
11339 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
11340 vec_extract and vec_concat for non-SSE4_1 targets.
11342 2011-04-21 Richard Guenther <rguenther@suse.de>
11344 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
11347 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11349 * config/i386/cygming.h (union tree_node, TREE): Don't define or
11351 (FILE): Don't undefine.
11353 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11355 * config/alpha/alpha.c (struct machine_function): Use rtx, not
11357 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
11359 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
11360 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
11361 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
11363 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
11364 definitions where used.
11365 * config/microblaze/microblaze.h (struct microblaze_args): Use
11366 rtx, not struct rtx_def *.
11367 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
11369 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
11370 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
11371 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
11372 not struct rtx_def *.
11373 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
11375 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
11377 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
11379 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11381 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
11382 operand_equal_p to compare DR_BASE_ADDRESSes.
11383 (vect_check_interleaving): Likewise.
11385 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11388 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
11389 for all Neon struct constants.
11391 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11393 * target.def (legitimate_constant_p): New hook.
11394 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
11395 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
11396 * doc/tm.texi: Regenerate.
11397 * hooks.h (hook_bool_mode_rtx_true): Declare.
11398 * hooks.c (hook_bool_mode_rtx_true): Define.
11399 * system.h (LEGITIMATE_CONSTANT_P): Poison.
11400 * calls.c (precompute_register_parameters): Replace uses of
11401 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
11402 (emit_library_call_value_1): Likewise.
11403 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
11404 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
11405 * ira-costs.c (scan_one_insn): Likewise.
11406 * recog.c (general_operand, immediate_operand): Likewise.
11407 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
11408 * reload1.c (init_eliminable_invariants): Likewise.
11410 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
11412 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
11413 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
11415 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11416 * config/alpha/predicates.md (input_operand): Update call to
11417 alpha_legitimate_constant_p.
11419 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
11420 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
11421 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
11422 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11423 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
11424 (arm_legitimate_constant_p): New functions.
11425 (arm_cannot_force_const_mem): Make static.
11427 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
11429 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
11430 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
11431 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
11432 instead of bfin_legitimate_constant_p.
11433 (bfin_legitimate_constant_p): Make static. Add a mode argument.
11434 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11436 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
11438 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
11440 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
11441 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
11442 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11443 (frv_legitimate_constant_p): Make static. Add a mode argument.
11445 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
11446 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
11447 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
11449 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
11450 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
11451 * config/i386/i386.c (legitimate_constant_p): Rename to...
11452 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
11454 (ix86_cannot_force_const_mem): Update accordingly.
11455 (ix86_legitimate_address_p): Likewise.
11456 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11457 * config/i386/i386.md: Update commentary.
11459 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
11460 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
11461 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11462 (ia64_legitimate_constant_p): Make static. Add a mode argument.
11464 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
11466 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
11467 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
11468 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11469 (lm32_legitimate_constant_p): Make static. Add a mode argument.
11471 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
11472 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
11473 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
11475 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
11476 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11477 (m32r_legitimate_constant_p): New function.
11479 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
11480 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
11481 LEGITIMATE_CONSTANT_P.
11482 (LEGITIMATE_CONSTANT_P): Delete.
11483 * config/m68k/m68k.c (m68k_expand_prologue): Call
11484 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
11485 (m68k_legitimate_constant_p): New function.
11486 * config/m68k/m68k.md: Update comments.
11488 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
11489 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11490 (mcore_legitimate_constant_p): New function.
11492 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
11493 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
11494 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
11495 Add a mode argument.
11496 (mep_legitimate_address): Update accordingly.
11497 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11499 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
11501 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
11502 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
11503 static. Check OP's mode for VOIDmode.
11504 (microblaze_legitimate_constant_p): New function.
11505 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11507 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
11508 * config/mips/mips.c (mips_legitimate_constant_p): New function.
11509 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
11510 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11511 * config/mips/predicates.md: Update comments.
11513 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
11514 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
11515 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11516 (mmix_legitimate_constant_p): Make static, return a bool, and take
11518 (mmix_print_operand_address): Update accordingly.
11520 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
11522 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
11523 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
11524 static. Add a mode argument.
11525 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11527 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
11529 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
11530 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11531 (pa_legitimate_constant_p): New function.
11533 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
11535 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
11536 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11537 (pdp11_legitimate_constant_p): New function.
11539 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
11540 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11541 (rs6000_legitimate_constant_p): New function.
11543 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
11544 (rx_legitimate_constant_p): ...this.
11545 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
11546 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
11547 (rx_legitimate_constant_p): ...this.
11548 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11549 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
11551 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
11552 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
11553 * config/s390/s390.c (legitimate_constant_p): Rename to...
11554 (s390_legitimate_constant_p): ...this. Make static, return a bool,
11555 and add a mode argument.
11556 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11558 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
11560 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
11561 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11562 (sh_legitimate_constant_p): New function.
11564 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
11565 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
11566 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11567 (legitimate_constant_p): Rename to...
11568 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
11570 (constant_address_p): Update accordingly.
11572 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
11573 argument and return a bool.
11574 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
11575 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11576 (spu_legitimate_constant_p): Add a mode argument and return a bool.
11577 (spu_rtx_costs): Update accordingly.
11578 * config/spu/predicates.md (vec_imm_operand): Likewise.
11580 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
11582 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
11583 * config/v850/v850.c (v850_legitimate_constant_p): New function.
11584 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11586 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
11587 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
11588 * config/vax/vax.c (legitimate_constant_p): Likewise.
11590 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
11591 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11592 (xtensa_legitimate_constant_p): New function.
11594 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11596 * target.def (cannot_force_const_mem): Add a mode argument.
11597 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
11598 * doc/tm.texi: Regenerate.
11599 * hooks.h (hook_bool_mode_rtx_false): Declare.
11600 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
11601 (hook_bool_mode_const_rtx_true): Likewise.
11602 (hook_bool_mode_rtx_false): New function.
11603 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
11604 to be non-VOID. Update call to cannot_force_const_mem.
11605 (find_reloads): Update accordingly.
11606 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
11607 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
11609 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
11610 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
11611 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
11612 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
11613 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
11614 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
11615 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
11616 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11617 (m68k_cannot_force_const_mem): ...this new function.
11618 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
11620 (mips_const_insns, mips_legitimize_const_move): Update calls.
11621 (mips_secondary_reload_class): Likewise.
11622 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11623 (pa_cannot_force_const_mem): ...this new function.
11624 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
11625 (rs6000_cannot_force_const_mem): ...this new function.
11626 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
11628 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
11629 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
11631 (xtensa_cannot_force_const_mem): ...this new function.
11633 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11635 * config/mips/mips.c (mips16_build_function_stub): Call
11636 build_function_type_list instead of build_function_type.
11637 (mips16_build_call_stub): Likewise.
11639 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11641 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
11642 instead of build_function_type.
11644 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11646 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
11647 instead of build_function_type.
11649 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
11652 * config/i386/i386.md (insv): Change operand 0 constraint to
11653 "register_operand". Change operand 1 and 2 constraint to
11654 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
11655 * config/i386/sse.md (sse4_1_pinsrb): Export.
11656 (sse2_pinsrw): Ditto.
11657 (sse4_1_pinsrd): Ditto.
11658 (sse4_1_pinsrq): Ditto.
11659 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
11660 * config/i386/i386.c (ix86_expand_pinsr): New.
11662 2011-04-20 Easwaran Raman <eraman@google.com>
11664 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
11665 containing union type only with -fstrict-aliasing.
11667 2011-04-20 Jim Meyering <meyering@redhat.com>
11669 Remove useless if-before-free tests.
11670 * calls.c (expand_call, save_area): Likewise.
11671 * cfgcleanup.c (try_forward_edges): Likewise.
11672 * collect2.c (collect_execute): Likewise.
11673 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
11674 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
11675 * coverage.c (coverage_checksum_string): Likewise.
11676 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
11677 * cselib.c (cselib_init): Likewise.
11678 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
11679 (df_set_clean_cfg): Likewise.
11680 * function.c (free_after_compilation): Likewise.
11681 * gcc.c (do_spec_1, main): Likewise.
11682 * gcov.c (create_file_names): Likewise.
11683 * gensupport.c (identify_predicable_attribute): Likewise.
11684 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
11685 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
11686 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
11687 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
11688 * ipa-pure-const.c (local_pure_const): Likewise.
11689 * ipa-reference.c (propagate): Likewise.
11690 * ira-costs.c (free_ira_costs): Likewise.
11691 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
11692 * matrix-reorg.c (mat_free): Likewise.
11693 * prefix.c (get_key_value): Likewise.
11694 * profile.c (compute_value_histograms): Likewise.
11695 * reload1.c (free_reg_equiv): Likewise.
11696 * sched-deps.c (free_deps): Likewise.
11697 * sel-sched-ir.c (fence_clear): Likewise.
11698 * sese.c (set_rename, if_region_set_false_region): Likewise.
11699 * tree-data-ref.c (free_rdg): Likewise.
11700 * tree-eh.c (lower_try_finally): Likewise.
11701 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
11702 * tree-ssa-live.c (delete_var_map): Likewise.
11703 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
11704 * tree-ssa-pre.c (phi_trans_add): Likewise.
11706 2011-04-20 Jakub Jelinek <jakub@redhat.com>
11708 PR tree-optimization/48611
11709 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
11710 beyond ERT_MUST_NOT_THROW region.
11712 2011-04-20 Catherine Moore <clm@codesourcery.com>
11714 * config/mips/mips.opt (mfix-24k): New.
11715 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
11716 * config/mips/mips.md (length): Increase by 4 for stores if
11718 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
11719 all noreorder if fixing 24K errata.
11720 * doc/invoke.texi: Document mfix-24k.
11722 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
11724 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
11725 quad-word modes, reduce to 9-bit index range when above 1016 limit.
11727 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11729 * config/arm/arm.c (arm_gen_constant): Move movw support ....
11730 (const_ok_for_op): ... to here.
11732 2011-04-20 Kai Tietz <ktietz@redhat.com>
11734 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
11735 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
11737 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11739 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
11741 2011-04-20 Richard Guenther <rguenther@suse.de>
11743 PR tree-optimization/47892
11744 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
11745 are if-convertible.
11747 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
11749 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
11751 2011-04-20 Tristan Gingold <gingold@adacore.com>
11753 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
11755 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
11759 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
11760 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
11761 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
11762 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
11763 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
11765 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
11768 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
11769 (avr_asm_named_section, avr_asm_output_aligned_common,
11770 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
11771 New functions to update...
11772 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
11773 (avr_asm_init_sections): Overwrite section callbacks for
11774 data_section, bss_section.
11775 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
11777 (avr_file_end): ...here.
11779 2011-04-20 Richard Guenther <rguenther@suse.de>
11781 PR middle-end/48695
11782 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
11783 objects and types here. Adjust for their offset before comparing.
11785 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11787 * tree-vect-stmts.c (vectorizable_store): Only chain one related
11788 statement per copy.
11790 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11792 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
11793 (GIMPLE_H): Include $(INTERNAL_FN_H).
11794 (OBJS-common): Add internal-fn.o.
11795 (internal-fn.o): New rule.
11796 * internal-fn.def: New file.
11797 * internal-fn.h: Likewise.
11798 * internal-fn.c: Likewise.
11799 * gimple.h: Include internal-fn.h.
11800 (GF_CALL_INTERNAL): New gf_mask.
11801 (gimple_statement_call): Put fntype into a union with a new
11803 (gimple_build_call_internal): Declare.
11804 (gimple_build_call_internal_vec): Likewise.
11805 (gimple_call_same_target_p): Likewise.
11806 (gimple_call_internal_p): New function.
11807 (gimple_call_internal_fn): Likewise.
11808 (gimple_call_fntype): Return null for internal calls.
11809 (gimple_call_set_fntype): Assert that the function is not internal.
11810 (gimple_call_set_fn): Likewise.
11811 (gimple_call_set_fndecl): Likewise.
11812 (gimple_call_set_internal_fn): New function.
11813 (gimple_call_addr_fndecl): Handle null functions.
11814 (gimple_call_return_type): Likewise null types.
11815 * gimple.c (gimple_build_call_internal_1): New function.
11816 (gimple_build_call_internal): Likewise.
11817 (gimple_build_call_internal_vec): Likewise.
11818 (gimple_call_same_target_p): Likewise.
11819 (gimple_call_flags): Handle calls to internal functions.
11820 (gimple_call_fnspec): New function.
11821 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
11822 (gimple_has_side_effects): Handle null functions.
11823 (gimple_rhs_has_side_effects): Likewise.
11824 (gimple_call_copy_skip_args): Handle calls to internal functions.
11825 * cfgexpand.c (expand_call_stmt): Likewise.
11826 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
11827 * gimple-fold.c (gimple_fold_call): Handle null functions.
11828 (gimple_fold_stmt_to_constant_1): Don't fold
11829 calls to internal functions.
11830 * gimple-low.c (gimple_check_call_args): Handle calls to internal
11832 * gimple-pretty-print.c (dump_gimple_call): Likewise.
11833 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
11834 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
11835 (do_warn_unused_result): Likewise.
11836 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
11837 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
11838 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
11839 the target of a call.
11840 (initialize_hash_element): Update accordingly.
11841 (hashable_expr_equal_p): Use gimple_call_same_target_p.
11842 (iterative_hash_hashable_expr): Handle calls to internal functions.
11843 (print_expr_hash_elt): Likewise.
11844 * tree-ssa-pre.c (can_value_number_call): Likewise.
11845 (eliminate): Handle null functions.
11846 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
11847 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
11848 (find_func_aliases): Likewise.
11849 * value-prof.c (gimple_ic_transform): Likewise.
11850 (gimple_indirect_call_to_profile): Likewise.
11851 * lto-streamer-in.c (input_gimple_stmt): Likewise.
11852 * lto-streamer-out.c (output_gimple_stmt): Likewise.
11854 2011-04-19 Jan Hubicka <jh@suse.cz>
11856 * ipa-inline-transform.c (save_inline_function_body): Add comments.
11857 * ipa-inline.c (inline_small_functions): Compute summaries first,
11858 populate heap later.
11860 2011-04-19 Jan Hubicka <jh@suse.cz>
11862 * cgraph.h (save_inline_function_body): Remove.
11863 * ipa-inline-transform.c: New file, broke out of...
11864 * ipa-inline.c: ... this one; Update toplevel comment.
11865 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
11867 (update_noncloned_frequencies): Move to ipa-inline-transform.c
11868 (cgraph_mark_inline_edge): Rename to inline_call; move to
11869 ipa-inline-transform.c.
11870 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
11871 move to ipa-inline-transform.c
11872 (recursive_inlining, inline_small_functions, flatten_function,
11873 ipa_inline, inline_always_inline_functions,
11874 early_inline_small_functions): Update.
11875 (inline_transform): Move to ipa-inline-transform.c.
11876 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
11878 * Makefile.in (ipa-inline-transform.o): New file.
11879 * cgraphunit.c (save_inline_function_body): Move to
11880 ipa-inline-transform.c
11882 2011-04-19 DJ Delorie <dj@redhat.com>
11884 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
11885 registers if we already know there aren't any.
11886 (m32c_emit_epilogue): Don't emit a barrier here.
11887 (m32c_emit_eh_epilogue): Likewise.
11888 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
11889 operands at expand time.
11890 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
11892 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
11893 duplicates. Provide aliases instead.
11894 * config/m32c/prologue.md (eh_return): Emit a barrier here.
11895 (eh_epilogue): Add a "(return)" here as a hint to other parts of
11898 2011-04-19 Anatoly Sokolov <aesok@post.ru>
11900 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
11901 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
11902 (general_or_i64_p, sparc_register_move_cost): New function.
11904 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11906 * doc/install.texi (Configuration, --enable-threads): Remove mach.
11907 Add lynx, mipssde. Sort table.
11909 2011-04-19 Xinliang David Li <davidxl@google.com>
11911 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
11914 2011-04-19 Jakub Jelinek <jakub@redhat.com>
11917 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
11918 is a SUBREG with non-MODE_INT mode inside of it.
11920 2011-04-19 Martin Jambor <mjambor@suse.cz>
11922 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
11923 also according to actual contants.
11924 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
11925 (gimple_fold_call): Use it.
11926 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
11928 2011-04-19 Martin Jambor <mjambor@suse.cz>
11930 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
11931 non-pointer assignments.
11933 2011-04-19 Martin Jambor <mjambor@suse.cz>
11935 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
11936 account anc_offset and otr_type from the indirect edge info.
11937 * ipa-prop.c (get_ancestor_addr_info): New function.
11938 (compute_complex_ancestor_jump_func): Assignment analysis moved to
11939 get_ancestor_addr_info, call it.
11940 (ipa_note_param_call): Do not initialize information about polymorphic
11941 calls, return the indirect call graph edge. Remove the last
11942 parameter, adjust all callers.
11943 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
11944 parameters. Initialize polymorphic information in the indirect edge.
11946 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
11949 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
11950 the types if they have different enumeration identifiers.
11952 2011-04-19 Jan Hubicka <jh@suse.cz>
11954 * cgraph.h (cgraph_optimize_for_size_p): Declare.
11955 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
11956 * predict.c (cgraph_optimize_for_size_p): Break out from ...
11957 (optimize_function_for_size_p) ... here.
11959 2011-04-19 Richard Guenther <rguenther@suse.de>
11962 * tree.c (free_lang_data): Do not reset the decl-assembler-name
11965 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
11967 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
11968 if DECL_NO_INLINE_WARNING_P is set on the function.
11970 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
11973 * reload1.c (inc_for_reload): Return void. All callers changed.
11974 (emit_input_reload_insns): Don't try to delete previous output
11975 reloads to a register, or record spill_reg_store for autoincs.
11977 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
11979 * gengtype.h: Updated copyright year.
11980 (struct input_file_st): Add inpisplugin field.
11981 (type_fileloc): New function.
11983 (write_typed_struct_alloc_def): Add gcc_assert.
11984 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
11985 (write_typed_alloc_defns): Don't output for plugin files.
11986 (input_file_by_name): Clear inpisplugin field.
11987 (main): Set inpisplugin field for plugin files.
11989 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
11991 * gengtype-state.c (string_eq): New.
11992 (read_state): Use string_eq instead of strcmp when creating the
11995 2011-04-19 Wei Guozhi <carrot@google.com>
11998 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
11999 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
12001 * config/arm/constraints.md (Uu): New constraint.
12002 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
12004 2011-04-19 Tristan Gingold <gingold@adacore.com>
12006 * config.gcc (-*-*-*vms): Added.
12007 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
12009 * config/vms/vms-ld.c: New file.
12010 * config/vms/vms-ar.c: New file.
12011 * config/vms/t-vmsnative: New file.
12013 2011-04-18 Xinliang David Li <davidxl@google.com>
12015 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
12017 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12019 PR middle-end/48661
12020 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
12021 if TREE_TYPE (v) is non-NULL.
12023 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
12024 gimple_get_virt_mehtod_for_binfo.
12025 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
12026 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
12028 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
12030 2011-04-18 Michael Matz <matz@suse.de>
12031 Steve Ellcey <sje@cup.hp.com>
12033 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
12034 use its mode as source mode if it isn't VOIDmode.
12036 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
12038 * doc/passes.texi: Fill crossref nodes.
12040 2011-04-18 Jim Meyering <meyering@redhat.com>
12042 Fix doubled-word typos in comments and strings
12043 * config/alpha/vms-unwind.h: s/for for/for/
12044 * config/arm/unwind-arm.h: Likewise.
12045 * config/microblaze/microblaze.c: Likewise.
12046 * config/sh/constraints.md: s/in in/in/
12047 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
12049 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
12051 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
12052 (AVX_FLOAT_MODE_P): Ditto.
12053 (AVX128_VEC_FLOAT_MODE_P): Ditto.
12054 (AVX256_VEC_FLOAT_MODE_P): Ditto.
12055 (AVX_VEC_FLOAT_MODE_P): Ditto.
12056 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
12057 (UNSPEC_MASKSTORE): Ditto.
12058 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
12059 Merge from <sse>_movmsk<ssemodesuffix> and
12060 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
12061 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
12063 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
12064 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
12065 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
12067 2011-04-18 Jan Hubicka <jh@suse.cz>
12069 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
12071 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
12072 (want_inline_function_called_once_p): Break out the logic from
12074 (edge_badness): Ensure that profile is not misupdated.
12075 (lookup_recursive_calls): Prioritize by call frequencies.
12076 (inline_small_functions): Move program size estimates here;
12077 actually process whole queue even when unit growth has been
12078 met. (to properly compute inline_failed reasons and for the
12079 case unit size decrease.) Revisit comments on recursive inlining.
12080 (ipa_inline): Remove unit summary code; first inline hot calls
12081 of functions called once, cold calls next.
12082 (order, nnodes): Remove unused variables.
12083 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
12084 (GTFILES): Remove ipa-inline.c
12085 * sel-sched.c (fill_insns): Silence uninitialized var warning.
12087 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12089 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
12091 2011-04-18 Jie Zhang <jie@codesourcery.com>
12092 Richard Earnshaw <rearnsha@arm.com>
12094 * arm.c (neon_builtin_type_bits): Remove.
12095 (typedef enum neon_builtin_mode): New.
12096 (T_MAX): Don't define.
12097 (typedef enum neon_builtin_datum): Remove bits, codes[],
12098 num_vars and base_fcode. Add mode, code and fcode.
12099 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
12100 VAR10): Change accordingly.
12101 (neon_builtin_data[]): Change accordingly
12102 (arm_init_neon_builtins): Change accordingly.
12103 (neon_builtin_compare): Remove.
12104 (locate_neon_builtin_icode): Remove.
12105 (arm_expand_neon_builtin): Change accordingly.
12107 * arm.h (enum arm_builtins): Move to ...
12108 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
12110 * arm.c (arm_builtin_decl): Declare.
12111 (TARGET_BUILTIN_DECL): Define.
12112 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
12113 (arm_builtin_decls[]): New.
12114 (arm_init_neon_builtins): Store builtin declarations in
12115 arm_builtin_decls[].
12116 (arm_init_tls_builtins): Likewise.
12117 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
12118 (arm_builtin_decl): New.
12120 2011-04-18 Richard Guenther <rguenther@suse.de>
12122 * tree.c (upper_bound_in_type): Build properly canonicalized
12124 (lower_bound_in_type): Likewise.
12126 2011-04-18 Richard Guenther <rguenther@suse.de>
12128 * gimple.h (gimple_call_addr_fndecl): New function.
12129 (gimple_call_fndecl): Use it.
12130 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
12132 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
12133 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
12135 2011-04-18 Richard Guenther <rguenther@suse.de>
12137 PR middle-end/48650
12138 * tree.c (build_string): STRING_CST is now derived from tree_typed.
12140 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12143 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
12144 DECL_IN_CONSTANT_POOL without RTL.
12146 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
12147 Ira Rosen <ira.rosen@linaro.org>
12150 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
12151 to match neon_vzip/vuzp/vtrn_internal.
12152 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
12153 outputs explicitly dependent on both inputs.
12154 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
12156 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12158 PR tree-optimization/48616
12159 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
12160 whether the shift is by scalar or vector based on whether all SLP
12161 scalar stmts have the same rhs.
12163 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
12165 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
12168 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
12171 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
12174 2011-04-17 Jan Hubicka <jh@suse.cz>
12176 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
12177 * cgrpahunit.c (cgraph_finalize_function): Do not set
12178 finalized_by_frontend.
12179 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12180 finalized_by_frontend.
12182 2011-04-17 Jan Hubicka <jh@suse.cz>
12184 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
12185 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
12186 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
12187 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
12189 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
12191 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
12193 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
12196 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
12197 is non-null before accessing it.
12198 (input_cgraph): Remove trailing spaces.
12200 2011-04-17 Revital Eres <revital.eres@linaro.org>
12202 * params.def (sms-min-sc): New param flag.
12203 * modulo-sched.c (sms_schedule): Use it.
12204 * doc/invoke.texi (sms-min-sc): Document it.
12206 2011-04-17 Jan Hubicka <jh@suse.cz>
12208 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
12209 present, also set gimple_call_set_cannot_inline.
12210 * ipa-inline.c: Update toplevel comment.
12211 (MAX_TIME): Remove.
12212 (cgraph_clone_inlined_nodes): Fix linebreaks.
12213 (cgraph_check_inline_limits): Restructure to ...
12214 (caller_growth_limits): ... this one; be more tolerant
12215 on growth in nested inline chains; add explanatory comment;
12216 fix stack accounting thinko introduced by previous patch.
12217 (cgraph_default_inline_p): Remove.
12218 (report_inline_failed_reason): New function.
12219 (can_inline_edge_p): New function.
12220 (can_early_inline_edge_p): New function.
12221 (leaf_node_p): Move upwards in file.
12222 (want_early_inline_function_p): New function.
12223 (want_inline_small_function_p): New function.
12224 (want_inline_self_recursive_call_p): New function.
12225 (cgraph_edge_badness): Rename to ...
12226 (edge_badness) ... this one; fix linebreaks.
12227 (update_edge_key): Update call of edge_baddness; add
12228 detailed dump about queue updates.
12229 (update_caller_keys): Use can_inline_edge_p and
12230 want_inline_small_function_p.
12231 (cgraph_decide_recursive_inlining): Rename to...
12232 (recursive_inlining): Use can_inline_edge_p and
12233 want_inline_self_recursive_call_p; simplify and remove no longer
12235 (cgraph_set_inline_failed): Remove.
12236 (add_new_edges_to_heap): Use can_inline_edge_p and
12237 want_inline_small_function_p.
12238 (cgraph_decide_inlining_of_small_functions): Rename to ...
12239 (inline_small_functions): ... this one; cleanup; use
12240 can/want predicates; cleanup debug ouput; work edges till fibheap
12241 is exhausted and do not stop once unit growth is reached; remove
12242 later loop processing remaining edges.
12243 (cgraph_flatten): Rename to ...
12244 (flatten_function): ... this one; use can_inline_edge_p
12245 and can_early_inline_edge_p predicates.
12246 (cgraph_decide_inlining): Rename to ...
12247 (ipa_inline): ... this one; remove unreachable nodes before
12248 inlining functions called once; simplify the pass.
12249 (cgraph_perform_always_inlining): Rename to ...
12250 (inline_always_inline_functions): ... this one; use
12251 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
12252 (cgraph_decide_inlining_incrementally): Rename to ...
12253 (early_inline_small_functions): ... this one; simplify
12254 using new predicates; cleanup; make dumps prettier.
12255 (cgraph_early_inlining): Rename to ...
12256 (early_inliner): newer inline regular functions into always-inlines;
12257 fix updating of call stmt summaries.
12258 (pass_early_inline): Update for new names.
12259 (inline_transform): Fix formating.
12260 (gate_cgraph_decide_inlining): Rename to ...
12261 (pass_ipa_inline): ... this one.
12262 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
12263 * ipa-inline-analysis.c (dump_inline_summary): Update.
12264 (compute_inline_parameters): Do not compute disregard_inline_limits;
12265 look for mismatching arguments.
12266 (estimate_growth): Fix handlig of non-trivial self recursion.
12267 (inline_read_summary): Do not read info->disregard_inline_limits.
12268 (inline_write_summary): Do not write info->disregard_inline_limits.
12269 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
12270 and move all checks into can_inline_edge_p predicate; re-enable code
12271 comparing optimization levels.
12272 (expand_call_inline): Do not test inline_forbidden_into_p.
12273 * Makefile.in (ipa-inline.o): Update arguments.
12275 2011-04-17 Revital Eres <revital.eres@linaro.org>
12277 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
12279 2011-04-17 Revital Eres <revital.eres@linaro.org>
12281 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
12283 2011-04-17 Michael Matz <matz@suse.de>
12285 PR tree-optimization/48622
12287 * ipa-inline-analysis.c (inline_read_summary): Read size/time
12288 in same order as they're written.
12290 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12292 * config/pa/predicates.md: Reorganize and simplify predicates.
12293 Eliminate duplicate code checks.
12294 (arith_operand): Rename to arith14_operand
12295 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
12296 * config/pa/pa.md: Use renamed operands.
12297 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
12298 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
12299 arith11_operand, adddi3_operand, indexed_memory_operand,
12300 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
12301 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
12302 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
12303 move_dest_operand, move_src_operand, prefetch_cc_operand,
12304 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
12305 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
12306 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
12307 div_operand, int5_operand, movb_comparison_operator,
12308 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
12309 arith_double_operand, ireg_operand, lhs_lshift_operand,
12310 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
12311 integer_store_memory_operand): Likewise.
12312 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
12313 (integer_store_memory_operand, read_only_operand,
12314 function_label_operand, borx_reg_operand,
12315 non_hard_reg_operand): Likewise.
12316 (eq_neq_comparison_operator): Delete unused operator.
12317 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
12318 function_label_operand.
12319 (emit_move_sequence): Likewise.
12321 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12323 * config/i386/sse.md (sseunpackmode): New mode attribute.
12324 (ssepackmode): Ditto.
12325 (vec_pack_trunc_<mode>): Macroize expander from
12326 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
12327 (vec_unpacks_lo_<mode>): Macroize expander from
12328 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12329 (vec_unpacks_hi_<mode>): Macroize expander from
12330 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12331 (vec_unpacku_lo_<mode>): Macroize expander from
12332 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12333 (vec_unpacku_hi_<mode>): Macroize expander from
12334 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12335 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
12336 ix86_expand_sse4_unpack.
12337 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
12339 2011-04-16 Jan Hubicka <jh@suse.cz>
12341 * cgraphbuild.c: Include ipa-inline.h.
12342 (reset_inline_failed): Use initialize_inline_failed.
12343 * cgraph.c: Include ipa-inline.h.
12344 (cgraph_create_node_1): Do not initialize estimated_growth.
12345 (initialize_inline_failed): More to ipa-inline-analysis.c
12346 (dump_cgraph_node): Do not dump inline flags.
12347 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
12348 and disregard_inline_limits flags.
12349 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
12350 time, size, estimated_growth.
12351 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
12353 * cgraphunit.c (cgraph_decide_is_function_needed): Use
12354 DECL_DISREGARD_INLINE_LIMITS.
12355 (cgraph_analyze_function): Do not initialize
12356 node->local.disregard_inline_limits.
12357 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12358 inlinable, versionable and disregard_inline_limits.
12359 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12360 cgraph_check_inline_limits, cgraph_default_inline_p,
12361 cgraph_edge_badness, update_caller_keys, update_callee_keys,
12362 add_new_edges_to_heap): Update.
12363 (cgraph_decide_inlining_of_small_function): Update; set
12364 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
12365 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
12366 cgraph_decide_inlining_incrementally): Update.
12367 * ipa-inline.h (inline_summary): Add inlinable, versionable,
12368 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
12369 time, size and estimated_growth parameters.
12370 (estimate_edge_growth): Update.
12371 (initialize_inline_failed): Declare.
12372 * ipa-split.c: Include ipa-inline.h
12373 (execute_split_functions): Update.
12374 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
12375 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
12376 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
12377 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
12378 estimated_growth to INT_MIN.
12379 (inline_node_duplication_hook): Likewise.
12380 (dump_inline_summary): Dump new fields.
12381 (compute_inline_parameters): Update.
12382 (estimate_edge_time, estimate_time_after_inlining,
12383 estimate_size_after_inlining, estimate_growth, inline_read_summary,
12384 inline_write_summary):
12385 (initialize_inline_failed): Move here from cgraph.c.
12386 * tree-sra.c: Include ipa-inline.h.
12387 (ipa_sra_preliminary_function_checks): Update.
12388 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
12391 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12393 * config/i386/sse.md (V16): New mode iterator.
12395 (AVXMODEQI, AVXMODEDI): Remove.
12396 (sse2, sse3): New mode attribute.
12397 (mov<mode>): Use V16 mode iterator.
12398 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
12399 (push<mode>1): Use V16 mode iterator.
12400 (movmisalign<mode>): Ditto.
12401 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12402 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
12403 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12404 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
12405 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
12406 avx_movdqu<avxmodesuffix>.
12407 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
12408 *avx_movdqu<avxmodesuffix>.
12409 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
12410 avx_lddqu<avxmodesuffix>.
12411 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
12412 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
12413 avx_movnt<AVXMODEDI:mode>.
12414 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
12415 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
12417 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
12420 * haifa-sched.c (prune_ready_list, schedule_block): Use
12421 sched_pressure_p rather than flag_sched_pressure.
12423 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
12425 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
12426 cgraph_get_node instead of cgraph_get_create_node.
12428 2011-04-15 Jakub Jelinek <jakub@redhat.com>
12430 * cfgexpand.c (expand_debug_expr): Use
12431 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
12433 2011-04-15 Michael Matz <matz@suse.de>
12435 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
12436 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
12437 * function.c (gimplify_parameters): Ditto.
12438 * gimplify.c (gimplify_vla_decl): Ditto.
12440 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
12441 (gimple_call_set_alloca_for_var): New inline function.
12442 (gimple_call_alloca_for_var_p): Ditto.
12443 * gimple.c (gimple_build_call_from_tree): Remember
12444 CALL_ALLOCA_FOR_VAR_P state.
12445 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
12447 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
12448 calls if they were for VLA objects.
12450 2011-04-15 Martin Jambor <mjambor@suse.cz>
12452 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
12455 2011-04-15 Martin Jambor <mjambor@suse.cz>
12457 PR middle-end/48601
12458 * tree-emutls.c (lower_emutls_function_body): Call
12459 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
12460 result is non-NULL.
12462 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
12464 * c-decl.c (detect_field_duplicates): Call
12465 objc_detect_field_duplicates instead of objc_get_interface_ivars.
12467 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
12469 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
12470 * gimple.c (gimple_asm_clobbers_memory_p): Define.
12471 * ipa-pure-const.c (check_stmt): Call it.
12472 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
12474 2011-04-15 Richard Guenther <rguenther@suse.de>
12476 PR tree-optimization/48290
12477 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
12478 Properly decide inhibiting propagation based on the valueized
12479 operand. Do loop-closed SSA form preserving here ...
12480 (init_copy_prop): ... not here.
12482 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
12485 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
12486 (*ieee_smax<mode>3): Likewise.
12488 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12490 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
12491 Replace match_operand with match_dup for the third operand in
12494 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12496 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
12497 to track processing of conditionals. Update all callers.
12498 (try_combine, simplify_if_then_else): Update.
12500 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12502 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
12505 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
12507 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
12508 instead of match_operand for operand 3.
12510 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
12512 * recog.h (insn_operand_data): Add an "allows_mem" field.
12513 * genoutput.c (output_operand_data): Initialize it.
12514 * optabs.c (maybe_legitimize_operand_same_code): New function.
12515 (maybe_legitimize_operand): Use it when matching the original
12518 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12520 * gimplify.c: Fix issues in comments throughout.
12521 (voidify_wrapper_expr): Fix long line.
12522 (build_stack_save_restore): Likewise.
12523 (gimplify_loop_expr): Likewise.
12524 (gimplify_compound_lval): Likewise.
12525 (gimplify_init_ctor_eval): Likewise.
12526 (gimplify_modify_expr_rhs): Likewise.
12527 (omp_notice_threadprivate_variable): Likewise.
12529 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12531 * cfgexpand.c (expand_call_stmt): Convert the function type to the
12532 original one if this is not a builtin function.
12534 2011-04-14 Jakub Jelinek <jakub@redhat.com>
12537 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
12538 offset it as needed based on top 2 bits in operands[3], change
12539 MEM mode to SFmode and mask those 2 bits away from operands[3].
12541 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12543 * c-parser.c (c_parser_objc_protocol_definition): Updated for
12544 change from objc_declare_protocols() to objc_declare_protocol().
12546 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
12548 * config/i386/sse.md (sse4_1): New mode attribute.
12549 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
12550 avx_blend<ssemodesuffix><avxmodesuffix> and
12551 sse4_1_blend<ssemodesuffix> using VF mode iterator.
12552 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
12553 avx_blendv<ssemodesuffix><avxmodesuffix> and
12554 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
12555 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
12556 avx_dp<ssemodesuffix><avxmodesuffix> and
12557 sse4_1_dp<ssemodesuffix> using VF mode iterator.
12558 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
12559 (sse4_1_packusdw): Merge with *avx_packusdw.
12560 (sse4_1_pblendvb): Merge with *avx_pblendvb.
12561 (sse4_1_pblendw): Merge with *avx_pblendw.
12562 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
12563 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
12564 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
12566 (sse4_1_round<ssescalarmodesuffix>): Merge with
12567 *avx_round<ssescalarmodesuffix>.
12568 (aesenc): Merge with *avx_aesenc.
12569 (aesenclast): Merge with *avx_aesenclast.
12570 (aesdec): Merge with *avx_aesdec.
12571 (aesdeclast): Merge with *avx_aesdeclast.
12572 (pclmulqdq): Merge with *pclmulqdq.
12573 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
12575 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
12577 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
12579 PR middle-end/48608
12580 * cfgexpand.c (get_decl_align_unit): Renamed to ...
12581 (align_local_variable): This. Update DECL_ALIGN.
12582 (add_stack_var): Updated.
12583 (expand_one_stack_var): Likewise.
12585 2011-04-14 Richard Guenther <rguenther@suse.de>
12587 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
12589 (dse_initialize_block_local_data, dse_leave_block,
12590 record_voperand_set, get_stmt_uid): Likewise.
12591 (dse_possible_dead_store_p): Allow any kind of killing stmt.
12592 (dse_optimize_stmt): Remove voperand set handling code.
12593 Simplify and improve to handle any kind of killing stmt.
12594 (dse_record_phi): Remove.
12595 (dse_enter_block): Simplify.
12596 (tree_ssa_dse): Likewise.
12597 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
12599 2011-04-14 Jan Hubicka <jh@suse.cz>
12601 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
12602 * cgraph.h (struct inline_summary): Move to ipa-inline.h
12603 (cgraph_local_info): Remove inline_summary.
12604 * ipa-cp.c: Include ipa-inline.h.
12605 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
12606 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
12608 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
12609 (input_overwrite_node): Do not set inline summary.
12610 (input_node): Do not stream inline summary.
12611 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
12612 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
12613 growth; we do not have inline parameters computed for that anyway.
12614 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
12615 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
12616 (inline_summary_t): New type and VECtor.
12617 (debug_inline_summary, dump_inline_summaries): Declare.
12618 (inline_summary): Use VOCtor.
12619 (estimate_edge_growth): Kill hack computing call stmt size directly.
12620 * lto-section-in.c (lto_section_name): Add inline section.
12621 * ipa-inline-analysis.c: Include lto-streamer.h
12622 (node_removal_hook_holder, node_duplication_hook_holder): New holders
12623 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
12624 (inline_summary_vec): Define.
12625 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
12626 dump_inline_summaries): New functions.
12627 (estimate_function_body_sizes): Properly compute size/time of outgoing
12629 (compute_inline_parameters): Alloc inline_summary; do not compute
12630 size/time of incomming calls.
12631 (estimate_edge_time): Avoid missing time summary hack.
12632 (inline_read_summary): Read inline summary info.
12633 (inline_write_summary): Write inline summary info.
12634 (inline_free_summary): Free all hooks and inline summary vector.
12635 * lto-streamer.h: Add LTO_section_inline_summary section.
12636 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
12637 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
12639 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12641 * tree-vectorizer.h (vect_strided_store_supported): Add a
12642 HOST_WIDE_INT argument.
12643 (vect_strided_load_supported): Likewise.
12644 (vect_permute_store_chain): Return void.
12645 (vect_transform_strided_load): Likewise.
12646 (vect_permute_load_chain): Delete.
12647 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
12648 count argument. Check that the count is a power of two.
12649 (vect_strided_load_supported): Likewise.
12650 (vect_permute_store_chain): Return void. Update after above changes.
12651 Assert that the access is supported.
12652 (vect_permute_load_chain): Likewise.
12653 (vect_transform_strided_load): Return void.
12654 * tree-vect-stmts.c (vectorizable_store): Update calls after
12655 above interface changes.
12656 (vectorizable_load): Likewise.
12657 (vect_analyze_stmt): Don't check for strided powers of two here.
12659 2011-04-14 Richard Guenther <rguenther@suse.de>
12661 PR tree-optimization/48590
12662 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12663 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12664 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
12665 BUILT_IN_STACK_SAVE.
12666 * tree-ssa-dce.c (propagate_necessity): Handle
12667 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12669 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12671 * c-parser.c (c_parser_objc_class_declaration): Updated call to
12672 objc_declare_class.
12674 2011-04-14 Richard Guenther <rguenther@suse.de>
12676 * tree.h (get_object_alignment_1): Declare.
12677 * builtins.c (get_object_alignment_1): Split out worker from ...
12678 (get_object_alignment): ... here.
12679 * fold-const.c (get_pointer_modulus_and_residue): Use
12680 get_object_alignment_1.
12682 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12684 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
12686 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
12687 parameter. Generalise code to handle arrays as well as vectors.
12688 (vect_setup_realignment): Update accordingly.
12689 * tree-vect-stmts.c (vectorizable_store): Likewise.
12690 (vectorizable_load): Likewise.
12692 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12694 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
12695 within the per-copy loop.
12697 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12699 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
12702 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12704 * doc/options.texi (Negative): Explicitly mention that the
12705 Negative chain must be circular.
12707 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
12709 * function.h (block_chainon): Declare.
12710 * function.c (block_chainon): Define.
12712 2011-04-14 Anatoly Sokolov <aesok@post.ru>
12713 Eric Weddington <eric.weddington@atmel.com>
12714 Georg-Johann Lay <avr@gjlay.de>
12716 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
12718 (avr_init_builtins, avr_expand_builtin,
12719 avr_expand_delay_cycles, avr_expand_unop_builtin,
12720 avr_expand_binop_builtin ): New functions.
12721 (avr_builtin_id): New enum
12722 (struct avr_builtin_description): New struct
12723 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
12724 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12726 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
12727 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
12728 UNSPECV_DELAY_CYCLES): new enumeration values
12729 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
12730 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
12731 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
12732 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
12733 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
12734 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
12735 "fmulsu"): New insns
12737 * config/avr/avr-c.c: fix line endings
12738 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
12739 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
12740 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
12741 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
12742 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
12744 * doc/extend.texi (AVR Built-in Functions): New node
12745 (Target Builtins): Add documentation of AVR
12746 built-in functions.
12748 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
12751 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
12752 alone. Error if non-const data has attribute progmem.
12754 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12756 * tree.h (struct tree_constructor): Include tree_typed instead of
12758 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
12759 TS_TYPED instead of TS_COMMON.
12761 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
12763 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
12764 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
12765 (sse2_psadbw): Merge with *avx_psadbw.
12766 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
12767 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
12768 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
12769 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
12770 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
12771 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
12772 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
12773 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
12774 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
12775 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
12776 (ssse3_palignrti): Merge with *avx_palignrti.
12778 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12780 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
12781 * tree-ssanames.c (fini_ssanames): VEC_free it.
12782 (make_ssa_name_fn): Update for VECness of free_ssanames.
12783 (release_ssa_name, release_dead_ssa_names): Likewise.
12784 * tree.h (struct tree_ssa_name): Include tree_typed instead of
12786 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
12787 TS_TYPED instead of TS_COMMON.
12789 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12791 * postreload-gcse.c (gcse_after_reload_main): Add calls to
12792 statistics_counter_event.
12793 * tree-ssa-copyrename.c (stats): Define.
12794 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
12795 statistics_counter_event.
12796 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
12797 (bswap_stats, widen_mul_stats): Define.
12798 (insert_reciprocals): Increment rdivs_inserted.
12799 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
12800 rfuncs_inserted. Add calls to statistics_counter_event.
12801 (execute_cse_sincos_1): Increment inserted.
12802 (execute_cse_sincos): Zeroize sincos_stats. Add call to
12803 statistics_counter_event.
12804 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
12805 of bswap_stats. Add calls to statistics_counter_event.
12806 (convert_mult_to_widen): Increment widen_mults_inserted.
12807 (convert_plusminus_to_widen): Increment maccs_inserted.
12808 (convert_mult_to_fma): Increment fmas_inserted.
12809 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
12810 calls to statistics_counter_event.
12812 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
12814 PR rtl-optimization/48455
12815 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
12816 `temp_costs->mem_cost'.
12818 2011-04-13 Jan Hubicka <jh@suse.cz>
12820 * ipa-inline.h: New file.
12821 * ipa-inline-analysis.c: New file. Broken out of ...
12822 * ipa-inline.c: ... this file; update toplevel comment;
12823 include ipa-inline.h
12824 (inline_summary): Move to ipa-inline.h
12825 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
12826 ipa-inline-analysis.c.
12827 (cgraph_estimate_time_after_inlining): Rename to
12828 estiamte_time_after_inlining; move to ipa-inline-analysis.c
12829 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
12830 to estimate_edge_growth.
12831 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
12832 rename to estimate_size_after_inlining.
12833 (cgraph_mark_inline_edge): Update for new naming convention.
12834 (cgraph_check_inline_limits): Likewise.
12835 (cgraph_edge_badness): Likewise.
12836 (cgraph_decide_recursive_inlining): Likewise.
12837 (cgraph_decide_inlining_of_small_functions): Likewise.
12838 (cgraph_decide_inlining_incrementally): Likewise.
12839 (cgraph_estimate_growth): Rename to estimate_growth; move to
12840 ipa-inline-analysis.c.
12841 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
12842 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
12843 (compute_inline_parameters): Likewise.
12844 (compute_inline_parameters_for_current): Likewise.
12845 (pass_inline_parameters): Likewise.
12846 (inline_indirect_intraprocedural_analysis): Likewise.
12847 (analyze_function): Rename to inline_analyze_function; likewise.
12848 (add_new_function): Move to ipa-inline-analysis.c.
12849 (inline_generate_summary): Likewise.
12850 (inline_read_summary): Likewise.
12851 (inline_write_summary): Likewise.
12852 * Makefile.in (ipa-inline-analysis.c): New file.
12854 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12856 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
12857 * configure: Regenerate.
12859 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12861 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
12862 instead of tree_common.
12863 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
12865 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
12866 TS_TYPED rather than TS_COMMON.
12867 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
12869 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
12872 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
12873 r20 around calls of __tablejump_elpm__
12875 2011-04-13 Jakub Jelinek <jakub@redhat.com>
12877 PR middle-end/48591
12878 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
12880 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
12882 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
12884 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
12885 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
12886 (cfi_vec): New typedef.
12887 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
12888 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
12889 (cie_cfi_vec): New static variable.
12890 (cie_cfi_head): Delete.
12891 (add_cfi): Accept a cfi_vec * as first argument. All callers and
12892 declaration changed. Use vector rather than list operations.
12893 (new_cfi): Don't initialize the dw_cfi_next field.
12894 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
12895 rather than list operations.
12896 (lookup_cfa): Use vector rather than list operations.
12897 (output_cfis): New argument upto. Accept a cfi_vec rather than
12898 a dw_cfi_ref list head as argument. All callers changed.
12899 Iterate over the vector using upto as a maximum index.
12900 (output_all_cfis): New static function.
12901 (output_fde): Use vector rather than list operations. Use the
12902 new upto argument for output_cfis rather than manipulating a
12904 (dwarf2out_begin_prologue): Change initializations to match
12905 new struct members.
12906 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
12907 from the vector length rather than searching for the end of a list.
12908 Use output_all_cfis.
12909 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
12911 2011-04-13 Nick Clifton <nickc@redhat.com>
12913 * config/rx/rx.md (movmemsi): Do not use this pattern when
12914 volatile pointers are involved.
12916 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
12918 * config/i386/sse.md (pinsrbits): Remove.
12919 (sse2_packsswb): Merge with *avx_packsswb.
12920 (sse2_packssdw): Merge with *avx_packssdw.
12921 (sse2_packuswb): Merge with *avx_packuswb.
12922 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
12923 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
12924 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
12925 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
12926 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
12927 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
12928 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
12929 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
12930 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
12931 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
12932 (sse2_loadld): Merge with *avx_loadld.
12933 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
12934 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
12935 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
12936 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
12937 (vec_concatv2di): Merge with *vec_concatv2di_avx.
12939 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
12941 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
12942 calling TREE_CHAIN.
12943 * print-tree.c (print_node): Likewise.
12944 * tree-inline.c (copy_tree_r): Likewise.
12945 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
12946 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
12947 instead of TS_COMMON.
12948 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
12949 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
12950 (copy_node_stat): Zero TREE_CHAIN only if necessary.
12951 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
12952 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
12954 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
12956 (TREE_CHAIN): Check for a TS_COMMON structure.
12957 (TREE_TYPE): Check for a TS_TYPED structure.
12959 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
12961 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
12962 cgraph_get_create_node instead of cgraph_node.
12964 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
12966 * c-parser.c (c_parser_initelt): Updated call to
12967 objc_build_message_expr.
12968 (c_parser_postfix_expression): Likewise.
12970 2011-04-12 Kai Tietz <ktietz@redhat.com>
12972 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
12973 MASK_MS_BITFIELD_LAYOUT bit.
12975 2011-04-12 Jakub Jelinek <jakub@redhat.com>
12977 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
12978 assert it is always true.
12979 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
12982 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
12984 * c-parser.c (c_lex_one_token): Rewritten conditional used when
12985 compiling Objective-C to be more efficient.
12987 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
12989 * opts-common.c (decode_cmdline_options_to_array): Remove variable
12992 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12994 * recog.h, genoutput.c, optabs.c: Revert last patch.
12996 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12999 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
13001 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13003 * recog.h (insn_operand_data): Add an "allows_mem" field.
13004 * genoutput.c (output_operand_data): Initialize it.
13005 * optabs.c (maybe_legitimize_operand_same_code): New function.
13006 (maybe_legitimize_operand): Use it when matching the original
13009 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13011 * genpreds.c (process_define_predicate): Move most processing
13012 to gensupport.c. Continue to validate the expression.
13013 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
13014 (process_define_predicate): Move processing to gensupport.c.
13015 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
13016 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
13017 (compute_predicate_codes): Moved from genrecog.c. Add lineno
13019 (valid_predicate_name_p): New function, split out from old
13020 genpreds.c:process_define_predicate.
13021 (process_define_predicate): New function, combining code from
13022 old genpreds.c and genrecog.c functions.
13023 (process_rtx): Call it for DEFINE_PREDICATE and
13024 DEFINE_SPECIAL_PREDICATE.
13026 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13028 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
13029 size of a '%A' memory reference.
13030 (T_DREG, T_QREG): New neon_builtin_type_bits.
13031 (arm_init_neon_builtins): Assert that the load and store operands
13032 are neon_struct_operands.
13033 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
13034 (NEON_ARG_MEMORY): New builtin_arg.
13035 (neon_dereference_pointer): New function.
13036 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
13037 Handle NEON_ARG_MEMORY.
13038 (arm_expand_neon_builtin): Update after above interface changes.
13039 Use NEON_ARG_MEMORY for loads and stores.
13040 * config/arm/predicates.md (neon_struct_operand): New predicate.
13041 * config/arm/iterators.md (V_two_elem): Tweak formatting.
13042 (V_three_elem): Use BLKmode for accesses that have no associated mode.
13043 (V_four_elem): Tweak formatting.
13044 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
13045 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
13046 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
13047 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
13048 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
13049 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
13050 (neon_vst4<mode>): Replace pointer operand with a memory operand.
13051 Use %A in the output template.
13052 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
13053 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
13054 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
13055 the width of the memory access. Remove post-increment.
13056 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
13058 2011-04-12 Nick Clifton <nickc@redhat.com>
13060 * config/v850/v850.c (expand_prologue): Do not use the CALLT
13061 instruction for interrupt handlers if the target is the basic V850
13063 (expand_epilogue): Likewise.
13065 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13067 PR rtl-optimization/48549
13068 * combine.c (propagate_for_debug): Also stop after BB_END of
13069 this_basic_block. Process LAST and just stop processing after it.
13070 (combine_instructions): If last_combined_insn has been deleted,
13071 set last_combined_insn to its PREV_INSN.
13073 2011-04-12 Richard Guenther <rguenther@suse.de>
13075 PR tree-optimization/46076
13076 * gimple.h (struct gimple_statement_call): Add fntype field.
13077 (gimple_call_fntype): Adjust.
13078 (gimple_call_set_fntype): New function.
13079 * gimple.c (gimple_build_call_1): Set the call function type.
13080 * gimplify.c (gimplify_call_expr): Preserve the function
13081 type the frontend used for the call.
13082 (gimplify_modify_expr): Likewise.
13083 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
13085 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
13087 * tree-ssa.c (useless_type_conversion_p): Function pointer
13088 conversions are useless.
13090 2011-04-12 Martin Jambor <mjambor@suse.cz>
13092 * cgraph.h (cgraph_node): Remove function declaration.
13093 (cgraph_create_node): Declare.
13094 (cgraph_get_create_node): Likewise.
13095 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
13096 Updated all callers.
13097 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
13098 the decl does not already exist. Call cgraph_get_create_node instead
13100 (cgraph_get_create_node): New function.
13101 (cgraph_same_body_alias): Update comment.
13102 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
13103 assert it does not return NULL.
13104 (cgraph_update_edges_for_call_stmt): Likewise.
13105 (cgraph_clone_edge): Likewise.
13106 (cgraph_create_virtual_clone): Likewise.
13107 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
13108 instead of cgraph_node.
13109 (cgraph_add_new_function): Call cgraph_create_node or
13110 cgraph_get_create_node instead of cgraph_node.
13111 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
13112 instead of cgraph_node.
13113 (record_eh_tables): Likewise.
13114 (mark_address): Likewise.
13115 (mark_load): Likewise.
13116 (build_cgraph_edges): Call cgraph_get_create_node instead
13118 (rebuild_cgraph_edges): Likewise.
13119 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
13120 instead of cgraph_node.
13121 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
13123 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
13124 cgraph_create_node instead of cgraph_node.
13125 * c-decl.c (finish_function): Call cgraph_get_create_node instead
13127 * lto-cgraph.c (input_node): Likewise.
13128 * lto-streamer-in.c (input_function): Likewise.
13129 * varasm.c (mark_decl_referenced): Likewise.
13130 (assemble_alias): Likewise.
13132 2011-04-12 Martin Jambor <mjambor@suse.cz>
13134 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
13135 instead of cgraph_node and assert it does not return NULL.
13136 * lto-streamer-in.c (lto_read_body): Likewise.
13137 * omp-low.c (new_omp_context): Likewise.
13138 (create_task_copyfn): Likewise.
13139 * tree-emutls.c (lower_emutls_function_body): Likewise.
13140 * matrix-reorg.c (transform_allocation_sites): Likewise.
13142 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13145 * c-typeck.c (build_asm_expr): Error out on attempts to use
13146 void type outputs or inputs for constraints that allow reg or
13147 don't allow memory.
13149 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
13150 Richard Earnshaw <rearnsha@arm.com>
13153 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
13154 to use sign-magnitude offsets. Reject unsupported unaligned
13155 cases. Add detailed description in comments.
13156 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
13157 condition from TARGET_32BIT to TARGET_ARM.
13159 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
13161 * tree.h (struct typed_tree): New.
13162 (struct tree_common): Include it instead of tree_base.
13163 (TREE_TYPE): Update for new location of type field.
13164 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
13165 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
13166 (union tree_node): Add typed field.
13167 * treestruct.def (TS_TYPED): New.
13168 * lto-streamer.c (check_handled_ts_structures): Handle it.
13169 * tree.c (MARK_TS_TYPED): New macro.
13170 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
13172 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
13174 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
13175 (force_nonfallthru): Do not alter the loop nest if no basic block
13178 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13180 * config/i386/sse.md (VI): New mode iterator.
13181 (SSEMODEI): Remove.
13182 (AVX256MODEI): Ditto.
13183 (AVXMODEF4P): Ditto.
13184 (avxvecpsmode): Ditto.
13185 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
13186 (sse2_andnot<mode>3): New expander.
13187 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
13188 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
13189 (<any_logic:code><mode>3): Use VI mode iterator.
13190 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
13191 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
13192 (*andnottf3): Handle AVX three-operand constraints.
13193 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
13195 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13196 Robert Millan <rmh@gnu.org>
13198 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
13199 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
13200 GNU_USER_DYNAMIC_LINKER64): Define.
13201 (REG_NAME): Don't undefine.
13202 (MD_UNWIND_SUPPORT): Undefine.
13203 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
13204 (REG_NAME): Don't undefine.
13205 (MD_UNWIND_SUPPORT): Undefine.
13206 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
13208 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13210 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
13211 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
13213 2011-04-11 Xinliang David Li <davidxl@google.com>
13215 * value-profile.c (check_ic_target): New function.
13216 (gimple_ic_transform): Sanity check indirect call target.
13217 * gimple-low.c (gimple_check_call_args): Interface change.
13218 (gimple_check_call_matching_types): New function.
13219 * tree-inline.c (tree_can_inline_p): Call new function.
13221 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
13223 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
13224 tree-pretty-print.h & realmpfr.h.
13226 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
13228 PR middle-end/48464
13229 * ira.c (setup_pressure_classes): Fix typo in loop condition.
13230 (setup_allocno_and_important_classes): Ditto.
13232 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13234 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
13235 GNU_USER_DYNAMIC_LINKER.
13236 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
13237 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13238 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
13239 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13240 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13241 GNU_USER_TARGET_OS_CPP_BUILTINS.
13242 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
13243 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13244 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13245 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13246 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
13247 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13248 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13249 GNU_USER_TARGET_OS_CPP_BUILTINS.
13250 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13251 GNU_USER_DYNAMIC_LINKER.
13252 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13253 GNU_USER_TARGET_OS_CPP_BUILTINS.
13254 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
13255 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13256 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
13257 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13258 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
13259 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
13260 GNU_USER_DYNAMIC_LINKER64): Remove.
13261 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
13262 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13263 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13264 GNU_USER_DYNAMIC_LINKER.
13265 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13266 GNU_USER_TARGET_OS_CPP_BUILTINS.
13267 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13268 GNU_USER_TARGET_OS_CPP_BUILTINS.
13269 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
13270 to GNU_USER_TARGET_OS_CPP_BUILTINS.
13271 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13272 GNU_USER_TARGET_OS_CPP_BUILTINS.
13273 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
13274 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
13275 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13276 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
13277 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13278 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13279 GNU_USER_DYNAMIC_LINKER.
13280 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13281 GNU_USER_TARGET_OS_CPP_BUILTINS.
13282 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
13283 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13284 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13285 GNU_USER_DYNAMIC_LINKER.
13286 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13287 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13288 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
13289 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13290 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13291 GNU_USER_DYNAMIC_LINKER.
13292 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
13293 GNU_USER_DYNAMIC_LINKERN32.
13294 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
13295 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
13296 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
13297 GNU_USER_DYNAMIC_LINKER32.
13298 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
13299 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13300 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13301 GNU_USER_DYNAMIC_LINKER.
13302 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13303 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13304 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
13305 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13306 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13307 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
13308 GNU_USER_DYNAMIC_LINKER32.
13309 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13310 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
13311 GNU_USER_DYNAMIC_LINKER.
13312 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
13313 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13314 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13315 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
13316 GNU_USER_DYNAMIC_LINKER64.
13317 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
13318 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13319 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13320 GNU_USER_DYNAMIC_LINKER.
13321 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
13322 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13323 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13324 GNU_USER_DYNAMIC_LINKER.
13325 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
13326 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13327 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13328 GNU_USER_DYNAMIC_LINKER32.
13329 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13330 GNU_USER_DYNAMIC_LINKER64.
13331 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13332 GNU_USER_DYNAMIC_LINKER64.
13333 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
13334 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13335 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
13336 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13337 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13339 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13341 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
13342 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
13343 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
13344 GNU_USER_DYNAMIC_LINKER.
13345 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13346 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
13347 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
13348 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
13349 GNU_USER_DYNAMIC_LINKER64.
13350 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13351 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
13352 GNU_USER_LINK_EMULATION.
13353 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
13354 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
13355 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
13356 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
13357 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
13358 CPP_SPEC, CC1_SPEC): Remove.
13359 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
13360 (GNU_USER_DYNAMIC_LINKER): Define.
13361 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
13362 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
13363 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
13364 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
13365 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
13366 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
13367 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13368 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
13369 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
13370 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
13371 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
13372 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
13373 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
13374 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
13375 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
13376 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13377 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13378 GNU_USER_DYNAMIC_LINKER.
13379 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13380 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13381 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13382 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13383 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13384 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13385 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
13386 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
13387 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
13388 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
13390 2011-04-11 Kai Tietz <ktietz@redhat.com>
13394 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
13395 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
13397 (ix86_is_msabi_thiscall): Removed.
13398 (ix86_is_type_thiscall): Likewise.
13399 (ix86_get_callcvt): New function.
13400 (ix86_comp_type_attributes): Simplify check.
13401 (ix86_function_regparm): Use ix86_get_callcvt for calling
13402 convention attribute checks.
13403 (ix86_return_pops_args): Likewise.
13404 (ix86_static_chain): Likewise.
13405 (x86_this_parameter): Likewise.
13406 (x86_output_mi_thunk): Likewise.
13407 (ix86_function_type_abi): Optimize check for types without attributes.
13408 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
13409 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
13410 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
13412 (IX86_BASE_CALLCVT): Helper macro.
13413 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
13414 Use ix86_get_callcvt for calling convention attribute checks and avoid
13415 symbol-decoration for stdcall in TARGET_RTD case.
13416 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
13418 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
13421 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13423 * config/i386/sse.md (VI_128): New mode iterator.
13424 (VI12_128): Rename from SSEMODE12.
13425 (VI14_128): Rename from SSEMODE14.
13426 (VI124_128): New mode iterator.
13427 (VI24_128): Rename from SSEMODE248.
13428 (VI248_128): Rename from SSEMODE248.
13429 (SSEMODE124C8): Remove.
13430 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
13431 (*sse2_<plusminus_insn><mode>3): Merge with
13432 *avx_<plusminus_insn><mode>3.
13433 (*mulv8hi3): Merge with *avx_mulv8hi3.
13434 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
13435 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
13436 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
13437 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
13438 (ashr<mode>3): Merge with *avx_ashr<mode>3.
13439 (lshr<mode>3): Merge with *avx_lshr<mode>3.
13440 (ashl<mode>3): Merge with *avx_ashl<mode>3.
13441 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
13442 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
13443 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13444 (*<smaxmin:code>v8hi3): Ditto.
13445 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
13446 (*<smaxmin:code>v16qi3): Ditto.
13447 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
13448 (*sse2_eq<mode>3): Ditto.
13449 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
13450 (*sse2_gt<mode>3): Ditto.
13451 (vcondv2di): Split out of vcond<mode>.
13452 (vconduv2di): Split out of vcondu<mode>.
13454 2011-04-11 Richard Guenther <rguenther@suse.de>
13456 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
13457 before calling tree_low_cst.
13459 2011-04-11 Richard Guenther <rguenther@suse.de>
13461 * stor-layout.c (layout_type): Compute all array index size operations
13462 in the original type.
13463 (initialize_sizetypes): Add comment.
13464 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
13466 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13468 * common.opt (Tbss=, Tdata=, Ttext=): New options.
13470 2011-04-11 Martin Jambor <mjambor@suse.cz>
13472 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
13473 of cgraph_node, handle NULL return value.
13474 (cgraph_global_info): Likewise.
13475 (cgraph_rtl_info): Likewise.
13476 * tree-inline.c (estimate_num_insns): Likewise.
13477 * gimplify.c (unshare_body): Likewise.
13478 (unvisit_body): Likewise.
13479 (gimplify_body): Likewise.
13480 * predict.c (optimize_function_for_size_p): Likewise.
13481 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
13482 (call_may_clobber_ref_p_1): Likewise.
13483 * varasm.c (function_section_1): Likewise.
13484 (assemble_start_function): Likewise.
13486 2011-04-11 Martin Jambor <mjambor@suse.cz>
13488 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
13490 * final.c (rest_of_clean_state): Likewise.
13491 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
13492 * passes.c (pass_init_dump_file): Likewise.
13493 (execute_all_ipa_transforms): Likewise.
13494 (function_called_by_processed_nodes_p): Likewise.
13495 * predict.c (maybe_hot_frequency_p): Likewise.
13496 (probably_never_executed_bb_p): Likewise.
13497 (compute_function_frequency): Likewise.
13498 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
13499 (unnest_nesting_tree_1): Likewise.
13500 (lower_nested_functions): Likewise.
13501 * tree-optimize.c (execute_fixup_cfg): Likewise.
13502 (tree_rest_of_compilation): Likewise.
13503 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
13504 * tree-sra.c (ipa_early_sra): Likewise.
13505 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
13506 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
13507 * ipa.c (record_cdtor_fn): Likewise.
13508 * ipa-inline.c (cgraph_early_inlining): Likewise.
13509 (compute_inline_parameters_for_current): Likewise.
13510 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
13511 * ipa-pure-const.c (local_pure_const): Likewise.
13512 * ipa-split.c (split_function): Likewise.
13513 (execute_split_functions): Likewise.
13514 * cgraphbuild.c (build_cgraph_edges): Likewise.
13515 (rebuild_cgraph_edges): Likewise.
13516 (cgraph_rebuild_references): Likewise.
13517 (remove_cgraph_callee_edges): Likewise.
13518 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
13519 (verify_cgraph_node): Likewise.
13520 (cgraph_analyze_functions): Likewise.
13521 (cgraph_preserve_function_body_p): Likewise.
13522 (save_inline_function_body): Likewise.
13523 (save_inline_function_body): Likewise.
13524 * tree-inline.c (copy_bb): Likewise.
13525 (optimize_inline_calls): Likewise.
13527 2011-04-11 Martin Jambor <mjambor@suse.cz>
13529 PR tree-optimization/48195
13530 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
13531 ipa_check_create_edge_args.
13532 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
13533 ipa_check_create_edge_args.
13534 * ipa-inline.c (inline_generate_summary): Do not call
13535 ipa_check_create_node_params and ipa_check_create_edge_args.
13536 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
13537 ipa_check_create_edge_args.
13539 2011-04-09 Anatoly Sokolov <aesok@post.ru>
13541 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
13543 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13544 * function.c (record_hard_reg_sets): Likewise.
13545 * ira.c (compute_regs_asm_clobbered): Likewise.
13546 * sched-deps.c (sched_analyze_1): Likewise.
13547 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
13549 2011-04-09 Xinliang David Li <davidxl@google.com>
13551 PR tree-optimization/PR48484
13552 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
13553 has_valid_pred lazily
13555 2011-04-09 Duncan Sands <baldrick@free.fr>
13557 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
13559 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
13561 * combine.c (combine_validate_cost): Adjust comments. Set registered
13562 cost of I0 to zero at the end, if any.
13564 2011-04-08 Xinliang David Li <davidxl@google.com>
13566 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
13567 to insane profile data.
13569 2011-04-08 Xinliang David Li <davidxl@google.com>
13571 * ipa-cp.c (ipcp_update_profiling): Correct
13572 negative scale factor due to insane profile data.
13574 2011-04-08 Xinliang David Li <davidxl@google.com>
13576 * final.c (dump_basic_block_info): New function.
13577 (final): Dump basic block.
13578 (final_scan_insn): Remove old dump.
13580 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
13583 * config.gcc (i386-*-freebsd): Disable unwind table generation for
13586 2011-04-08 Michael Matz <matz@suse.de>
13588 PR middle-end/48389
13589 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
13591 (rebuild_jump_labels): Call rebuild_jump_labels_1.
13592 * rtl.h (rebuild_jump_labels_chain): Declare.
13593 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
13594 insns inserted on edges.
13596 2011-04-08 Joseph Myers <joseph@codesourcery.com>
13598 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
13599 * config/arm/arm-arches.def: New.
13600 * config/arm/arm-opts.h: New.
13601 * config/arm/genopt.sh: New.
13602 * config/arm/arm-tables.opt: New (generated).
13603 * config/arm/arm.c (arm_handle_option, arm_target_help,
13604 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
13605 (all_architectures): Get most table contents from arm-arches.def.
13606 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
13607 arm_selected_tune here.
13608 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
13609 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
13610 (march=, mcpu=, mtune=): Use Enum and Var.
13611 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
13612 (arm.o): Update dependencies.
13614 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
13616 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
13618 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
13619 (write_typed_alloc_defns): Likewise.
13620 (main): Calls write_typed_alloc_defns with output_header.
13622 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
13624 PR inline-asm/48435
13625 * ira-color.c (setup_profitable_hard_regs): Add comments.
13626 Don't take prohibited hard regs into account.
13627 (setup_conflict_profitable_regs): Rename to
13628 get_conflict_profitable_regs.
13629 (check_hard_reg_p): Check prohibited hard regs.
13631 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
13633 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
13634 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
13635 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
13637 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13640 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
13641 move from floating point to shift amount register.
13642 (emit_move_sequence): Remove secondary reload support for floating
13643 point to shift amount amount register copies.
13644 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
13645 amount register copies.
13646 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
13647 register, return false if mode isn't a scalar integer mode.
13648 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
13650 2011-04-08 Richard Guenther <rguenther@suse.de>
13652 * gimple.c (gimple_call_flags): Remove kludge.
13654 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13656 * sel-sched.c (sel_region_init): Move call to
13657 sel_setup_region_sched_flags after setup_current_loop_nest.
13659 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
13661 PR rtl-optimization/48272
13662 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
13663 init_insn_reg_pressure_info. Adjust a caller.
13664 * sched-int.h (init_insn_reg_pressure_info): Declare.
13665 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
13666 when sched-pressure is enabled.
13668 2011-04-08 Richard Guenther <rguenther@suse.de>
13670 * gimple.c (gimple_set_modified): Do not queue calls to
13671 MODIFIED_NORETURN_CALLS here ...
13672 * tree-ssa-operands.c (update_stmt_operands): ... but here.
13674 2011-04-08 Richard Guenther <rguenther@suse.de>
13677 * toplev.c (lang_dependent_init): Do not open asm_out_file
13678 in WPA mode, nor perform debug machinery initialization.
13679 (finalize): Do not unlink asm_out_file in WPA mode.
13681 2011-04-08 Richard Guenther <rguenther@suse.de>
13683 * gimple.h (gimple_call_fntype): New function.
13684 (gimple_call_return_type): Use it.
13685 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
13686 * gimple-low.c (gimple_check_call_args): Likewise.
13687 * gimple.c (gimple_call_flags): Likewise.
13688 (gimple_call_arg_flags): Likewise.
13689 (gimple_call_return_flags): Likewise.
13690 * tree-cfg.c (verify_gimple_call): Likewise.
13691 (do_warn_unused_result): Likewise.
13692 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
13693 * value-prof.c (gimple_ic_transform): Fix fndecl check.
13695 2011-04-08 Dmitry Melnik <dm@ispras.ru>
13697 PR rtl-optimization/48235
13698 * sel-sched.c (code_motion_process_successors): Recompute the last
13699 insn in basic block if control flow changed.
13700 (code_motion_path_driver): Ditto. Recompute the first insn as well.
13701 Update condition for ilist_remove.
13703 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13705 PR rtl-optimization/48302
13706 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
13707 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
13708 it to record added preheader blocks.
13709 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
13710 on to sel_add_loop_preheaders.
13711 (sel_region_init): Move call to setup_current_loop_nest after
13714 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13717 * cfgloop.h (loop_has_exit_edges): New helper.
13718 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
13720 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
13721 that have no exit edges.
13723 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13725 PR rtl-optimization/48442
13726 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
13727 all callers. Adjust assert.
13729 2011-04-08 Jakub Jelinek <jakub@redhat.com>
13731 PR tree-optimization/48377
13732 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
13733 is_packed to true even for types with smaller TYPE_ALIGN than
13736 2011-04-08 Richard Guenther <rguenther@suse.de>
13739 * doc/tm.texi: Re-generate.
13741 2011-04-08 Wei Guozhi <carrot@google.com>
13744 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
13745 * config/arm/arm.c (arm_attr_length_push_multi): New function.
13746 * config/arm/arm.md (*push_multi): Change the length computation to
13749 2011-04-08 Anatoly Sokolov <aesok@post.ru>
13751 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
13752 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
13753 * doc/tm.texi: Regenerate.
13754 * system.h (ASM_OUTPUT_BSS): Poison.
13755 * varasm.c (asm_output_bss): Remove function.
13756 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
13758 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
13759 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
13760 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
13761 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13763 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13765 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13767 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13769 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13771 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
13774 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13776 * config/m68k/m68k.c (m68k_handle_option): Don't handle
13777 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
13778 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
13780 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
13781 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
13782 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
13783 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
13784 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
13785 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
13786 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13787 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
13788 options. Don't map other m68k options manually. Don't handle
13789 old-style options as canonical.
13790 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13791 * doc/install.texi (m68k-*-*): Document binutils version requirement.
13793 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
13795 * basic-block.h (force_nonfallthru): Move to...
13796 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
13797 (force_nonfallthru): ...here.
13798 * cfghooks.c (force_nonfallthru): New function.
13799 * cfgrtl.c (force_nonfallthru): Rename into...
13800 (rtl_force_nonfallthru): ...this.
13801 (commit_one_edge_insertion): Do not set AUX field.
13802 (commit_edge_insertions): Do not discover new basic blocks.
13803 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
13804 (cfg_layout_rtl_cfg_hooks): Likewise.
13805 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
13806 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
13807 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
13809 2011-04-07 Anatoly Sokolov <aesok@post.ru>
13811 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
13814 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
13816 * config/i386/sse.md: Update copyright year.
13817 (avxcvtvecmode): Remove.
13818 (sse_movhlps): Merge with *avx_movhlps.
13819 (sse_movlhps): Merge with *avx_movlhps.
13820 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
13821 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
13822 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
13823 (sse_loadhps): Merge with *avx_loadhps.
13824 (sse_storelps): Merge with *avx_storelps.
13825 (sse_loadlps): Merge with *avx_loadlps.
13826 (sse_movss): Merge with *avx_movss.
13827 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
13828 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
13829 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
13830 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
13831 (vec_set<mode>_0): Ditto.
13832 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
13833 (sse4_1_insertps): Merge with *avx_insertps.
13834 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
13835 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
13836 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
13837 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
13838 (sse2_storehpd): Merge with *avx_storehpd.
13839 (sse2_loadhpd): Merge with *avx_loadhpd.
13840 (sse2_loadlpd): Merge with *avx_loadlpd.
13841 (sse2_movsd): Merge with *avx_movsd.
13842 (*vec_concatv2df): Merge with *vec_concatv2df.
13844 2011-04-07 Jakub Jelinek <jakub@redhat.com>
13847 * combine.c (combine_instructions): Add last_combined_insn,
13848 update it if insn is after it, pass it to all try_combine calls.
13849 (try_combine): Add last_combined_insn parameter, pass it instead of
13850 i3 to propagate_for_debug.
13852 2011-04-07 Nick Clifton <nickc@redhat.com>
13854 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
13855 to handle MDR <-> data register transfers.
13856 (movhi_internal): Likewise.
13858 2011-04-07 Alan Modra <amodra@gmail.com>
13860 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
13861 previous stack info.
13863 2011-04-07 Tom de Vries <tom@codesourcery.com>
13866 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
13867 flow_find_cross_jump. Swap variables to implement backward replacement.
13868 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
13870 2011-04-07 Tom de Vries <tom@codesourcery.com>
13873 * cfgcleanup.c (walk_to_nondebug_insn): New function.
13874 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
13876 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
13877 src1 or src2. Redirect edges to the last basic block. Update
13878 frequency and count on multiple basic blocks in case of fallthru.
13880 2011-04-07 Tom de Vries <tom@codesourcery.com>
13883 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
13885 (old_insns_match_p): Change return type. Replace return false/true
13886 with return dir_none/dir_both. Use can_replace_by.
13887 (flow_find_cross_jump): Add dir_p parameter. Init replacement
13888 direction from dir_p. Register replacement direction in dir, last_dir
13889 and afterlast_dir. Handle new return type of old_insns_match_p using
13890 merge_dir. Return replacement direction in dir_p.
13891 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
13892 return type of old_insns_match_p.
13893 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
13894 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
13895 flow_find_cross_jump.
13896 * basic-block.h (enum replace_direction): New type.
13897 (flow_find_cross_jump): Add parameter to declaration.
13899 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
13901 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
13902 (AVXMODEDCVTPS2DQ): Ditto.
13903 (VEC_FLOAT_MODE): Ditto.
13904 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
13905 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
13906 (<any_logic:code><mode>3): Use VF mode iterator.
13907 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
13908 Use VF mode iterator.
13909 (copysign<mode>3): Use VF mode iterator.
13910 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
13911 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
13912 (*<any_logic:code><MODEF:mode>3): Merge with
13913 *avx_<any_logic:code><MODEF:mode>3.
13914 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
13915 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
13916 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
13917 (avx_cvtdq2ps<avxmodesuffix>): Remove.
13918 (sse2_cvtdq2ps): Use %v modifier.
13919 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
13920 (avx_cvtps2dq<avxmodesuffix>): Remove.
13921 (sse2_cvtps2dq): Use %v modifier.
13922 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
13923 (avx_cvttps2dq<avxmodesuffix>): Remove.
13924 (sse2_cvttps2dq): Use %v modifier.
13925 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
13926 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
13927 (sse2_cvtsd2siq): Fix insn template.
13928 (sse2_cvtsd2siq_2): Ditto.
13929 (sse2_cvttsd2siq): Ditto.
13930 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
13931 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
13933 2011-04-06 Joseph Myers <joseph@codesourcery.com>
13935 * gcov-io.c: Use GCC Runtime Library Exception.
13937 2011-04-06 Jakub Jelinek <jakub@redhat.com>
13940 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
13941 as base_reg whatever register reg has been eliminated to, instead
13942 of hardcoding STACK_POINTER_REGNUM.
13944 2011-04-06 Joseph Myers <joseph@codesourcery.com>
13946 * doc/tm.texi.in: Document C target hooks as separate from general
13948 * doc/tm.texi: Regenerate.
13949 * genhooks.c (struct hook_desc): Add docname field.
13950 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
13952 (hook_array): Include c-target.def.
13953 (emit_documentation): Use docname field in output.
13954 (emit_init_macros): Take docname argument. Only emit definitions
13955 for hooks matching docname.
13956 (main): Expect additional arguments in all cases. Pass argument
13957 to emit_init_macros.
13958 * target.def: Move initial macro definitions and comments to
13959 target-hooks-macros.h.
13960 (gcc_targetcm): Move to c-family/c-target.def.
13961 * target.h (targetcm): Move declaration to c-family/c-target.h.
13962 * targhooks.c (default_handle_c_option): Move to
13964 * targhooks.h (default_handle_c_option): Move declaration to
13965 c-family/c-common.h.
13966 * target-hooks-macros.h: New file.
13967 * config.gcc (target_has_targetcm): Define and use to add to
13968 c_target_objs and cxx_target_objs.
13969 * config/default-c.c: New file.
13970 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
13971 of target.h and target-def.h.
13972 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
13973 (darwin_objc_construct_string, darwin_cfstring_ref_p,
13974 darwin_check_cfstring_format_arg): Make static.
13975 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
13976 TARGET_STRING_OBJECT_REF_TYPE_P,
13977 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
13978 * config/darwin-protos.h (darwin_objc_construct_string,
13979 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
13981 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
13982 TARGET_STRING_OBJECT_REF_TYPE_P,
13983 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
13984 * config/t-darwin (darwin-c.o): Update dependencies.
13985 * system.h (TARGET_HAS_TARGETCM): Poison.
13986 * Makefile.in (TARGET_H): Update.
13987 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
13988 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
13989 (default-c.o): New target.
13990 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
13991 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
13992 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
13994 (build/genhooks.o): Update dependencies.
13996 2011-04-06 Richard Guenther <rguenther@suse.de>
13998 * ipa-inline.c (enum inlining_mode): Remove.
13999 (cgraph_flatten): Use some other token.
14000 (cgraph_edge_early_inlinable_p): New function, split out from ...
14001 (cgraph_perform_always_inlining): New function, split out from ...
14002 (cgraph_decide_inlining_incrementally): ... here.
14003 (cgraph_mark_inline_edge): Adjust.
14004 (cgraph_early_inlining): Re-structure.
14005 (pass_early_inline): Require SSA form.
14007 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
14008 Julian Brown <julian@codesourcery.com>
14009 Mark Shinwell <shinwell@codesourcery.com>
14011 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
14012 LO_REGS only for Thumb-1.
14013 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
14014 be used in short instructions when optimising for size on Thumb-2.
14016 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14018 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
14019 associated with user returns to be preserved.
14021 2011-04-06 Tristan Gingold <gingold@adacore.com>
14023 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
14024 symbol_queue_size, DBXOUT_DECR_NESTING,
14025 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
14026 if XCOFF_DEBUGGING_INFO.
14028 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
14030 * config/i386/i386.md (attribute isa): New.
14031 (attribute enabled): New.
14032 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
14033 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
14034 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
14035 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
14036 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
14037 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14038 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
14039 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
14041 * config/i386/sse.md (VF): New mode iterator.
14045 (SSEMODEF4): Remove.
14046 (attribute sse): Handle V8SF and V4DF modes.
14047 (<absneg:code><mode>2): Use VF mode iterator.
14048 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
14050 (<plusminus_insn><mode>3): Use VF mode iterator.
14051 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
14052 Use VF mode iterator.
14053 (<sse>_vm<plusminus_insn><mode>3): Merge with
14054 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
14055 (mul<mode>3): Use VF mode iterator.
14056 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
14057 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
14059 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
14060 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
14061 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
14062 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
14064 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
14065 Use VF1 mode iterator.
14066 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
14067 (sqrt<VF2:mode>2): New expander.
14068 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
14069 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
14070 and sqrtv2df2. Use VF mode iterator.
14071 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
14073 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
14074 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
14075 Use VF1 mode iterator.
14076 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
14077 (<smaxmin:code><mode>3): Use VF mode iterator.
14078 (*<smaxmin:code><mode>3_finite): Merge with
14079 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
14080 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14081 (<sse>_vm<smaxmin:code><mode>2): Merge with
14082 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
14083 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
14085 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
14087 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
14088 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
14089 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
14090 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
14091 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
14093 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
14094 Use VF_128 mode iterator.
14095 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
14097 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
14098 VF_128 mode iterator.
14099 (vcond<mode>): Use VF mode iterator.
14100 * config/i386/predicates.md (sse_comparison_operator): Merge with
14101 avx_comparison_float_operator. Do not declare as special_predicate.
14102 * config/i386/i386.c (struct builtin_description): Update for renamed
14104 (ix86_expand_args_builtin): Ditto.
14105 (ix86_expand_sse_compare_mask): Ditto.
14107 2011-04-06 Richard Guenther <rguenther@suse.de>
14109 * tree-inline.c (estimate_num_insns): For calls simply account
14110 for all passed arguments and a used return value.
14112 2011-04-06 Richard Guenther <rguenther@suse.de>
14114 PR tree-optimization/47663
14115 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
14116 call_stmt_time fields.
14117 (cgraph_edge_inlinable_p): Declare.
14118 (cgraph_edge_recursive_p): New inline function.
14119 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
14120 (cgraph_clone_edge): Copy it.
14121 * ipa-inline.c (cgraph_estimate_edge_time): New function.
14122 Account for call stmt time.
14123 (cgraph_estimate_time_after_inlining): Take edge argument.
14124 (cgraph_estimate_edge_growth): Account call stmt size.
14125 (cgraph_estimate_size_after_inlining): Take edge argument.
14126 (cgraph_mark_inline_edge): Adjust.
14127 (cgraph_check_inline_limits): Likewise.
14128 (cgraph_recursive_inlining_p): Remove.
14129 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
14130 (cgraph_decide_recursive_inlining): Take edge argument and
14132 (cgraph_decide_inlining_of_small_functions): Do not avoid
14133 diags for recursive inlining here.
14134 (cgraph_flatten): Adjust.
14135 (cgraph_decide_inlining_incrementally): Likewise.
14136 (estimate_function_body_sizes): Remove call cost handling.
14137 (compute_inline_parameters): Initialize caller edge call costs.
14138 (cgraph_estimate_edge_growth): New function.
14139 (cgraph_estimate_growth): Use it.
14140 (cgraph_edge_badness): Likewise.
14141 (cgraph_check_inline_limits): Take an edge argument.
14142 (cgraph_decide_inlining_of_small_functions): Adjust.
14143 (cgraph_decide_inlining): Likewise.
14144 * tree-inline.c (estimate_num_insns): Only account for call
14145 return value if it is used.
14146 (expand_call_inline): Avoid diagnostics on recursive inline
14148 * lto-cgraph.c (lto_output_edge): Output edge call costs.
14149 (input_edge): Input edge call costs.
14151 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14153 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
14155 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14157 * doc/invoke.texi (Spec Files): Fix typo.
14159 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14161 * profile.c (branch_prob): Move declaration of local variable. Remove
14162 obsolete ??? comment. Expand the location explicitly instead of using
14163 the LOCATION_FILE and LOCATION_LINE macros.
14165 2011-04-06 Wei Guozhi <carrot@google.com>
14168 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
14169 (arm_cond_branch): Likewise.
14170 (arm_cond_branch_reversed): Likewise.
14171 (arm_jump): Likewise.
14172 (push_multi): Likewise.
14173 * config/arm/constraints.md (Py): New constraint.
14175 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14178 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
14180 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
14181 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
14182 #ifdef DBX_DEBUGGING_INFO.
14184 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
14187 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
14188 if old and new states differ.
14190 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14192 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
14193 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
14194 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
14195 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
14196 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
14197 mcfv4e): Use Alias.
14198 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
14199 ColdFire options to -mcpu= options.
14201 2011-04-05 Jeff Law <law@redhat.com>
14203 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
14204 check if BB is a successor of LOOP->header and return
14205 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
14207 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14209 * cprop.c (struct reg_use): Remove.
14210 (reg_use_table): Make an array of RTX.
14211 (find_used_regs, constprop_register, local_cprop_pass,
14212 bypass_block): Simplify users of reg_use_table.
14213 (cprop_insn): Likewise. Iterate if copy propagation succeeded
14214 on one of the uses found by find_used_regs.
14216 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14219 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
14222 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14224 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
14226 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
14228 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14230 PR middle-end/48441
14231 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
14233 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14235 * combine.c: Include obstack.h.
14236 (struct insn_link): Define.
14237 (uid_log_links): Adjust type.
14238 (FOR_EACH_LOG_LINK): New macro.
14239 (insn_link_obstack): Declare.
14240 (alloc_insn_link): Define.
14241 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
14242 type of link variables.
14243 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
14244 (try_combine, record_promoted_values, distribute_notes): Likewise.
14245 (distribute_links): Likewise. Tweak prototype.
14246 (clear_log_links): Delete.
14247 (adjust_for_new_dest): Call alloc_insn_link.
14248 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
14250 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14252 * gcse.c (modify_mem_list): Convert to an array of VECs.
14253 (canon_modify_mem_list, compute_transp): Tweak formatting.
14254 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
14255 (load_killed_in_block_p): Likewise.
14256 (record_last_mem_set_info): Likewise.
14257 (clear_modify_mem_tables): Likewise.
14259 2011-04-05 Tom de Vries <tom@codesourcery.com>
14261 PR middle-end/48461
14262 * function.c (emit_use_return_register_into_block): Only define if
14265 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
14267 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
14269 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14271 * config/rx/rx-opts.h: New.
14272 * config/rx/rx.c (rx_cpu_type): Remove.
14273 (rx_handle_option): Don't assert that global structures are in
14274 use. Access variables via opts pointer. Defer most handling of
14275 OPT_mint_register_. Use error_at.
14276 (rx_option_override): Handle deferred OPT_mint_register_ here.
14277 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
14278 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
14279 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
14280 (rx_cpu_types): New Enum and EnumValue entries.
14281 (mint-register=): Use Defer and use Var accordingly.
14283 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14285 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
14286 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
14287 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
14289 (debug_free_queue, debug_nesting, symbol_queue_index):
14291 * dbxout.c: ...to here. Make static.
14293 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14295 * gcse.c (modify_pair): Define. Define a VEC of it.
14296 (canon_modify_mem_list): Convert to an array of VECs.
14297 (free_insn_expr_list_list): Delete.
14298 (clear_modify_mem_tables): Call VEC_free instead.
14299 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
14300 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
14301 (canon_list_insert, compute_transp): Likewise.
14303 2011-04-05 Tom de Vries <tom@codesourcery.com>
14306 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
14309 2011-04-05 Tom de Vries <tom@codesourcery.com>
14312 * function.c (emit_use_return_register_into_block): New function.
14313 (thread_prologue_and_epilogue_insns): Use
14314 emit_use_return_register_into_block.
14316 2011-04-05 Tom de Vries <tom@codesourcery.com>
14319 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
14322 2011-04-05 Tom de Vries <tom@codesourcery.com>
14324 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
14326 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
14328 * config/arm/arm.md (define_constants for unspec): Replace with
14330 (define_constants for unspecv): Replace with define_c_enum.
14331 * config/arm/neon.md (define_constants for unspec): Replace with
14334 2011-04-04 Richard Henderson <rth@redhat.com>
14337 * dwarf2out.c (output_line_info): Always emit line info from
14338 at least one section.
14339 (dwarf2out_init): Create text_section_line_info here ...
14340 (set_cur_line_info_table): ... not here.
14342 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
14345 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
14348 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
14350 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
14352 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
14353 (expr_equiv_p): Remove.
14354 (insert_set_in_table): Look at <dest, src> pair instead of expr.
14355 (hash_scan_set): Update call to insert_set_in_table.
14356 (dump_hash_table): Dump <dest, src> pair.
14357 (lookup_set): Simplify. Lookup <dest, src> pair.
14358 (compute_transp): Remove, fold heavily simplified code into...
14359 (compute_local_properties): ...here. Expect COMP and TRANSP
14361 (find_avail_set): Take set directly from struct expr.
14362 (find_bypass-set): Likewise.
14363 (bypass_block): Likewise.
14364 (cprop_insn): Likewise. Remove redundant INSN_P test.
14366 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
14367 checks on form of COND from find_implicit_sets to here.
14368 (find_implicit_sets): Cleanup control flow. Split critical edges
14369 if it exposes implicit sets. Allocate/resize implicit_sets as
14371 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
14372 changed something. Run df_analyze after find_implicit_sets if any
14373 edges were split. Do not allocate implicit_sets here.
14375 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
14376 (gcse_obstack): Renamed to cprop_obstack.
14377 (GNEW, GNEWVEC, GNEWVAR): Remove.
14379 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
14380 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
14381 (gcse_alloc): Likewise, and rename to cprop_alloc.
14382 (alloc_gcse_men, free_gcse_mem): Remove.
14383 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
14384 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
14385 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
14387 * cprop.c (oprs_not_set_p): Remove.
14388 (mark_set, mark_clobber): Remove.
14389 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
14390 (reg_not_set_p): New function.
14391 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
14392 (cprop_insn): Likewise.
14393 (cprop_jump): Use FOR_EACH_EDGE.
14395 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
14398 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
14399 (rank_for_schedule): Use scheduled_insns vector instead of
14400 last_scheduled_insn.
14401 (ok_for_early_queue_removal): Likewise.
14402 (queue_to_ready): Search forward in nonscheduled_insns_begin if
14404 (choose_ready): Likewise.
14405 (commit_schedule): Use VEC_iterate.
14406 (schedule_block): Initialize nonscheduled_insns_begin. If we have
14407 a dbg_cnt, use it and ensure the first insn is in the ready list.
14408 (haifa_sched_init): Allocate scheduled_insns.
14409 (sched_extend_ready_list): Don't allocate it; reserve space.
14410 (haifa_sched_finish): Free it.
14412 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14414 * optc-gen.awk: Always remove type from Variable entry before
14415 recording in var_seen.
14417 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
14419 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
14420 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
14421 call to tidy_fallthru_edges.
14423 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14425 * doc/options.texi (ToLower): Document.
14426 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
14427 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
14428 * opts.h (cl_option): Add cl_tolower field.
14429 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
14430 arguments with lowercase strings.
14431 * config/rx/rx.opt (mcpu=): Add ToLower.
14432 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
14435 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14437 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
14439 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14441 * config/vax/vax.c: Include reload.h.
14443 2011-04-04 Anatoly Sokolov <aesok@post.ru>
14445 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
14446 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14447 (sparc_preferred_reload_class): New function.
14449 2011-04-04 Jakub Jelinek <jakub@redhat.com>
14452 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14453 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
14455 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
14457 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
14458 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
14460 2011-04-03 Anatoly Sokolov <aesok@post.ru>
14462 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
14463 (ASM_OUTPUT_ALIGNED_BSS): Define.
14465 2011-04-03 Michael Matz <matz@suse.de>
14467 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
14468 and next_slot members.
14469 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
14470 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
14471 (lto_streamer_cache_append): Declare.
14472 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
14473 unsigned index, remove offset parameter, ensure that we append
14474 or update existing entries.
14475 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
14476 parameter, update next_slot for append.
14477 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
14479 (lto_streamer_cache_insert_at): Likewise.
14480 (lto_streamer_cache_append): New function.
14481 (lto_streamer_cache_lookup): Use unsigned index.
14482 (lto_streamer_cache_get): Likewise.
14483 (lto_record_common_node): Don't test tree_node_can_be_shared.
14484 (preload_common_node): Adjust call to lto_streamer_cache_insert.
14485 (lto_streamer_cache_delete): Don't free offsets member.
14486 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
14487 (lto_output_string_with_length): Use lto_output_data_stream.
14488 (lto_output_tree_header): Remove ix parameter, don't write it.
14489 (lto_output_builtin_tree): Likewise.
14490 (lto_write_tree): Adjust callers to above, don't track and write
14491 offset, write unsigned index.
14492 (output_unreferenced_globals): Don't emit all global vars.
14493 (write_global_references): Use unsigned indices.
14494 (lto_output_decl_state_refs): Likewise.
14495 (write_symbol): Likewise.
14496 * lto-streamer-in.c (lto_input_chain): Move earlier.
14497 (input_function): Use unsigned index.
14498 (input_alias_pairs): Don't read and then ignore all global vars.
14499 (lto_materialize_tree): Remove ix_p parameter, don't read index,
14500 don't pass it back, use lto_streamer_cache_append.
14501 (lto_register_var_decl_in_symtab): Use unsigned index.
14502 (lto_register_function_decl_in_symtab): Likewise.
14503 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
14505 (lto_get_builtin_tree): Don't read index, use
14506 lto_streamer_cache_append.
14507 (lto_read_tree): Adjust call to lto_materialize_tree.
14509 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
14510 don't use function calls in arguments to MIN.
14512 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
14515 * gimple.c (gimple_type_leader_entry): Mark deletable.
14517 2011-04-03 Alan Modra <amodra@gmail.com>
14519 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
14521 2011-04-03 Michael Matz <matz@suse.de>
14523 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
14525 * tree.h (tree_decl_non_common.vindex): Adjust comment.
14527 2011-04-03 Michael Matz <matz@suse.de>
14529 * cgraphbuild.c (record_reference): Canonicalize constructor values.
14530 * gimple-fold.c (canonicalize_constructor_val): Accept being called
14531 without function context.
14532 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
14533 current_function_decl and cfun.
14535 2011-04-03 Michael Matz <matz@suse.de>
14537 * tree.c (decl_init_priority_insert): Don't create entry for
14539 (decl_fini_priority_insert): Ditto.
14540 (fields_compatible_p, find_compatible_field): Remove.
14541 * tree.h (fields_compatible_p, find_compatible_field): Remove.
14542 * gimple.c (gimple_compare_field_offset): Adjust block comment.
14544 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
14546 * combine.c (try_combine): Remove useless local variable.
14548 2011-04-03 Richard Guenther <rguenther@suse.de>
14549 Ira Rosen <ira.rosen@linaro.org>
14551 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
14552 non-variable offsets and compare the remaining bases of the two
14553 accesses instead of looking for exact same data-ref.
14555 2011-04-02 Kai Tietz <ktietz@redhat.com>
14558 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
14560 * i386.c (ix86_is_msabi_thiscall): New helper function.
14561 (ix86_is_type_thiscall): New helper function.
14562 (ix86_comp_type_attributes): Handle thiscall for method-functions
14564 (init_cumulative_args): Likewise.
14565 (find_drap_reg): Likewise.
14566 (ix86_static_chain): Likewise.
14567 (x86_this_parameter): Likewise.
14568 (x86_output_mi_thunk): Likewise.
14570 2011-04-01 Olivier Hainque <hainque@adacore.com>
14571 Nicolas Setton <setton@adacore.com>
14572 Eric Botcazou <ebotcazou@adacore.com>
14574 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
14575 (add_gnat_descriptive_type_attribute): New function.
14576 (gen_array_type_die): Call it.
14577 (gen_enumeration_type_die): Likewise.
14578 (gen_struct_or_union_type_die): Likewise.
14579 (modified_type_die): Likewise.
14580 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
14581 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
14582 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
14584 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14587 * dwarf2out.c (resolve_addr): Don't call force_decl_die
14588 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
14591 2011-03-17 Richard Guenther <rguenther@suse.de>
14594 * lto-cgraph.c (input_overwrite_node): Clear the abstract
14595 origin for decls in other ltrans units.
14596 (input_varpool_node): Likewise.
14598 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14600 PR middle-end/48335
14601 * expr.c (expand_assignment): Handle all possibilities
14602 if TO_RTX is CONCAT.
14603 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
14604 (store_split_bit_field): If SUBREG_REG (op0) or
14605 op0 itself has smaller mode than word, return it
14606 for offset 0 and const0_rtx for out-of-bounds stores.
14607 If word is const0_rtx, skip it.
14609 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
14611 * config/h8300/h8300.c (print_operand_address): Rename to...
14612 (h8300_print_operand_address): ...this. Make static. Adjust comments.
14613 Call h8300_print_operand and h8300_print_operand_address instead of
14614 print_operand and print_operand_address. Declare.
14615 (print_operand): Renake to...
14616 (h8300_print_operand): ...this. Make static. Adjust comments.
14617 Call h8300_print_operand instead of print_operand. Declare.
14618 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
14619 (h8300_register_move_cost): Likewise.
14620 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
14621 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
14622 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
14623 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
14624 * config/h8300/h8300-protos.h (print_operand): Delete.
14625 (print_operand_address): Delete.
14627 2011-04-01 Richard Henderson <rth@redhat.com>
14630 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
14631 in strict mode before dwarf4. Re-order tests to early out
14632 before switching sections.
14634 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
14636 * config/h8300/constraints.md: New file.
14637 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
14638 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
14639 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
14640 * config/h8300/predicates.md (bit_operand): Likewise.
14641 (incdec_operand): Use satisfies_constraint_M and
14642 satisfies_constraint_O. Don't use C code block.
14643 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
14644 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
14645 (compute_mov_length): Use satisfies_constraint_G.
14646 (fix_bit_operand): Use satisfies_constraint_U.
14647 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
14648 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
14649 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
14650 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
14651 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
14652 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
14653 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14654 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
14655 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
14656 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
14657 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
14658 (EXTRA_MEMORY_CONSTRAINT): Delete.
14660 2011-04-01 Andrew Pinski <pinskia@gmail.com>
14661 Michael Meissner <meissner@linux.vnet.ibm.com>
14664 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
14665 operands, as per the specifications.
14667 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
14668 (vec_extract_evenv4sf): Ditto.
14669 (vec_extract_evenv8hi): Ditto.
14670 (vec_extract_evenv16qi): Ditto.
14671 (vec_extract_oddv4si): Ditto.
14673 2011-03-31 Mark Wielaard <mjw@redhat.com>
14675 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
14676 high_pc attribute if the CU has no associated code. Only output
14677 DW_AT_entry_pc for CU if not generating strict dwarf and
14680 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
14682 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
14683 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
14685 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
14686 * final.c (final_start_function): Call the new function rather
14687 than using a NULL argument for dwarf2out_frame_debug.
14689 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
14690 that contains the prologue.
14692 * haifa-sched.c (queue_insn): New arg REASON. All callers
14693 changed. Print it in debugging output.
14695 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
14697 * sched-ebb.c (begin_schedule_ready): Remove second argument.
14698 Split most of the code into...
14699 (begin_move_insn): ... here. New function.
14700 (ebb_sched_info): Add a pointer to it.
14701 * haifa-sched.c (scheduled_insns): New static variable.
14702 (sched_extend_ready_list): Allocate it.
14703 (schedule_block): Use it to record the order of scheduled insns.
14704 Perform RTL changes to move insns only after all scheduling
14705 decisions have been made.
14706 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
14707 begin_move_insn field.
14708 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14709 * sched-int.h (struct haifa_sched_info): Remove second argument
14710 from begin_schedule_ready hook. Add new member begin_move_insn.
14711 * sched-rgn.c (begin_schedule_ready): Remove second argument.
14712 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
14714 * haifa-sched.c (prune_ready_list): New function, broken out of
14716 (schedule_block): Use it.
14718 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14720 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
14722 2011-04-01 Kai Tietz <ktietz@redhat.com>
14724 * config.gcc (*-*-mingw*): Allow as option the
14725 posix threading model.
14726 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
14727 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
14729 (CPP_SPEC): Add pthread/no-pthread handling.
14730 (LIB_SPEC): Likewise.
14731 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
14732 (LIB_SPEC): Likewise.
14733 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
14734 flag to pass -pthread option for shared libgcc build.
14735 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
14736 for shared libgcc build.
14737 * config/i386/t-mingw-pthread: New file.
14738 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
14739 New define to enable use of library pthread by default.
14740 * config/i386/mingw.opt (pthread): New driver option.
14741 (no-pthread): New driver option.
14742 * config/i386/cygming.opt: Make sure trailing empty line is retained.
14743 * config/i386/mingw-w64.opt: Likewise.
14745 2011-04-01 Gary Funck <gary@intrepid.com>
14747 * c-decl.c (grokdeclarator): Fix formatting.
14749 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14751 * expr.c (emit_block_move_via_movmem): Use n_generator_args
14752 instead of n_operands.
14753 (set_storage_via_setmem): Likewise.
14754 * optabs.c (maybe_gen_insn): Likewise.
14755 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
14756 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
14757 (mips_expand_builtin_direct): Likewise.
14758 * config/spu/spu.c (expand_builtin_args): Likewise.
14760 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14762 * recog.h (insn_data_d): Add n_generator_args.
14763 * genoutput.c (data): Likewise.
14764 (output_insn_data): Print it.
14765 (max_opno, num_dups): Delete.
14766 (scan_operands): Just fill in "d->operand[...]".
14767 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
14769 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14771 * gensupport.h (pattern_stats): New structure.
14772 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
14773 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
14774 (max_operand_1, max_operand_vec): Delete.
14775 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
14777 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
14779 * emit-rtl.c (emit_pattern_after_setloc): New function.
14780 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
14781 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
14782 (emit_pattern_after): New function.
14783 (emit_insn_after, emit_jump_insn_after): Call it.
14784 (emit_call_insn_after, emit_debug_insn_after): Likewise.
14785 (emit_pattern_before_setloc): New function.
14786 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
14787 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
14789 (emit_pattern_before): New function.
14790 (emit_insn_before, emit_jump_insn_before): Call it.
14791 (emit_call_insn_before, emit_debug_insn_before): Likewise.
14793 2011-03-31 Richard Henderson <rth@redhat.com>
14795 * dwarf2out.c (dw_separate_line_info_ref): Remove.
14796 (dw_separate_line_info_entry): Remove.
14797 (enum dw_line_info_opcode): New.
14798 (dw_line_info_entry): Use it.
14799 (dw_line_info_table, dw_line_info_table_p): New.
14800 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
14801 (line_info_table, line_info_label_num): Remove.
14802 (line_info_table_in_use): Remove.
14803 (separate_line_info_table): Remove.
14804 (separate_line_info_table_allocated): Remove.
14805 (separate_line_info_table_in_use): Remove.
14806 (LINE_INFO_TABLE_INCREMENT): Remove.
14807 (line_info_label_num): New.
14808 (cur_line_info_table): New.
14809 (text_section_line_info, cold_text_section_line_info): New.
14810 (separate_line_info): New.
14811 (SEPARATE_LINE_CODE_LABEL): Remove.
14812 (print_dwarf_line_table): Remove.
14813 (debug_dwarf): Don't dump it.
14814 (output_one_line_info_table): New.
14815 (output_line_info): Use it.
14816 (new_line_info_table): New.
14817 (set_cur_line_info_table): New.
14818 (dwarf2out_switch_text_section): Use it.
14819 (dwarf2out_begin_function): Likewise.
14820 (push_dw_line_info_entry): New.
14821 (dwarf2out_source_line): Rewrite for new line info tables.
14822 (dwarf2out_init): Remove dead initailizations.
14824 2011-03-31 Joseph Myers <joseph@codesourcery.com>
14826 * opts.h (cl_option): Add comments to fields. Add bit-fields for
14828 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
14829 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
14830 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
14831 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
14832 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
14833 * opt-functions.awk (flag_init, switch_bit_fields): New.
14834 (switch_flags): Don't handle flags moved to bit-fields. Don't
14835 generate CL_MISSING_OK or CL_SAVE.
14836 * optc-gen.awk: Update to generate bit-field output as well as
14838 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
14839 bit-field instead of CL_REJECT_DRIVER flag.
14840 * opts-common.c (generate_canonical_option,
14841 decode_cmdline_option): Use bit-fields instead of CL_* flags.
14842 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
14843 instead of CL_REJECT_NEGATIVE flag.
14844 * toplev.c (print_switch_values): Use cl_report bit-field instead
14847 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
14849 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
14850 a zero minimum index only if it is redundant.
14852 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
14854 PR rtl-optimization/48381
14855 * ira-color.c (assign_hard_reg): Use hard reg set intersection
14856 instead of ira_class_hard_reg_index for calculating conflicting
14859 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
14861 * cprop.c: Clean up hash table building.
14862 (reg_avail_info): Remove.
14863 (oprs_available_p): Remove.
14864 (record_last_reg_set_info): Remove.
14865 (record_last_set_info): Remove.
14866 (reg_available_p): New function.
14867 (gcse_constant_p): Do not treat unfolded conditions as constants.
14868 (make_set_regs_unavailable): New function.
14869 (hash_scan_set): Simplify with new reg_available_p.
14870 (compute_hash_table_work): Traverse insns stream only once.
14871 Do not compute reg_avail_info. Traverse insns in reverse order.
14872 Record implicit sets after recording explicit sets from the block.
14874 2011-03-31 Michael Matz <matz@suse.de>
14876 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
14878 2011-03-31 Anatoly Sokolov <aesok@post.ru>
14880 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
14881 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
14882 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14883 (h8300_mode_dependent_address_p): New function.
14884 (h8300_get_index): Make static.
14886 2011-03-31 Jeff Law <law@redhat.com>
14888 * reload1.c (elimination_effects): Fix typo in recent change.
14890 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
14891 typo potentially leading to null pointer dereference.
14893 * caller-save.c (new_saved_hard_reg): Eliminate return value.
14894 (setup_save_areas): Corresponding changes to avoid useless
14897 * jump.c (reversed_comparison_code_parts): Avoid successive return
14898 statements when REVERSE_CONDITION is defined.
14900 * expr.c (expand_assignment): Avoid useless assignments.
14901 (expand_expr_real_1): Likewise.
14902 (expand_expr_real_2): Avoid useless statements.
14904 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
14906 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14908 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
14911 * stmt.c (expand_expr_stmt): Avoid useless assignment.
14913 2011-03-31 Joseph Myers <joseph@codesourcery.com>
14916 * doc/tm.texi.in (TARGET_VERSION): Remove.
14917 * doc/tm.texi: Regenerate.
14918 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
14919 * collect2.c (main): Don't use TARGET_VERSION.
14920 * mips-tdump.c (main): Don't use TARGET_VERSION.
14921 * mips-tfile.c (main): Don't use TARGET_VERSION.
14922 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
14923 * config/rs6000/vxworksae.h: Remove.
14924 * config/alpha/alpha.h (TARGET_VERSION): Remove.
14925 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
14926 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
14927 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
14928 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
14929 * config/arm/arm.h (TARGET_VERSION): Remove.
14930 * config/arm/coff.h (TARGET_VERSION): Remove.
14931 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
14932 * config/arm/elf.h (TARGET_VERSION): Remove.
14933 * config/arm/freebsd.h (TARGET_VERSION): Remove.
14934 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
14935 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
14936 * config/arm/pe.h (TARGET_VERSION): Remove.
14937 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
14938 * config/arm/semi.h (TARGET_VERSION): Remove.
14939 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
14940 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
14941 * config/arm/vxworks.h (TARGET_VERSION): Remove.
14942 * config/avr/avr.h (TARGET_VERSION): Remove.
14943 * config/bfin/bfin.h (TARGET_VERSION): Remove.
14944 * config/fr30/fr30.h (TARGET_VERSION): Remove.
14945 * config/frv/frv.h (TARGET_VERSION): Remove.
14946 * config/h8300/h8300.h (TARGET_VERSION): Remove.
14947 * config/i386/cygwin.h (TARGET_VERSION): Remove.
14948 * config/i386/darwin.h (TARGET_VERSION): Remove.
14949 * config/i386/darwin64.h (TARGET_VERSION): Remove.
14950 * config/i386/djgpp.h (TARGET_VERSION): Remove.
14951 * config/i386/freebsd.h (TARGET_VERSION): Remove.
14952 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
14953 * config/i386/gnu.h (TARGET_VERSION): Remove.
14954 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
14955 * config/i386/i386elf.h (TARGET_VERSION): Remove.
14956 * config/i386/linux.h (TARGET_VERSION): Remove.
14957 * config/i386/linux64.h (TARGET_VERSION): Remove.
14958 * config/i386/lynx.h (TARGET_VERSION): Remove.
14959 * config/i386/mingw32.h (TARGET_VERSION): Remove.
14960 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
14961 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
14962 * config/i386/netware.h (TARGET_VERSION): Remove.
14963 * config/i386/nto.h (TARGET_VERSION): Remove.
14964 * config/i386/openbsd.h (TARGET_VERSION): Remove.
14965 * config/i386/vxworks.h (TARGET_VERSION): Remove.
14966 * config/ia64/elf.h (TARGET_VERSION): Remove.
14967 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
14968 * config/ia64/hpux.h (TARGET_VERSION): Remove.
14969 * config/ia64/linux.h (TARGET_VERSION): Remove.
14970 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
14971 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
14972 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
14973 * config/lm32/lm32.h (TARGET_VERSION): Remove.
14974 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
14975 * config/m32c/m32c.h (TARGET_VERSION): Remove.
14976 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
14977 * config/m32r/m32r.h (TARGET_VERSION): Remove.
14978 * config/m68k/linux.h (TARGET_VERSION): Remove.
14979 * config/m68k/m68k.h (TARGET_VERSION): Remove.
14980 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
14981 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
14982 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
14983 * config/mep/mep.h (TARGET_VERSION): Remove.
14984 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
14985 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
14986 * config/mips/iris6.h (MACHINE_TYPE): Remove.
14987 * config/mips/linux.h (TARGET_VERSION): Remove.
14988 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
14989 * config/mips/vxworks.h (TARGET_VERSION): Remove.
14990 * config/mmix/mmix.h (TARGET_VERSION): Remove.
14991 * config/mn10300/linux.h (TARGET_VERSION): Remove.
14992 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
14993 * config/pa/pa.h (TARGET_VERSION): Remove.
14994 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
14995 * config/picochip/picochip.h (TARGET_VERSION): Remove.
14996 * config/rs6000/aix.h (TARGET_VERSION): Remove.
14997 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
14998 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
14999 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
15000 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
15001 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
15002 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
15003 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
15004 * config/rs6000/linux.h (TARGET_VERSION): Remove.
15005 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
15006 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
15007 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
15008 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
15009 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
15010 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
15011 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
15012 * config/s390/linux.h (TARGET_VERSION): Remove.
15013 * config/s390/s390.h (TARGET_VERSION): Remove.
15014 * config/s390/tpf.h (TARGET_VERSION): Remove.
15015 * config/score/score.h (TARGET_VERSION): Remove.
15016 * config/sh/linux.h (TARGET_VERSION): Remove.
15017 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
15018 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
15019 * config/sh/sh.h (TARGET_VERSION): Remove.
15020 * config/sh/sh64.h (TARGET_VERSION): Remove.
15021 * config/sh/superh.h (TARGET_VERSION): Remove.
15022 * config/sh/vxworks.h (TARGET_VERSION): Remove.
15023 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
15024 * config/sparc/linux.h (TARGET_VERSION): Remove.
15025 * config/sparc/linux64.h (TARGET_VERSION): Remove.
15026 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
15027 TARGET_NAME32, TARGET_NAME): Remove.
15028 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
15029 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
15030 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
15031 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
15032 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
15033 * config/spu/spu.h (TARGET_VERSION): Remove.
15034 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
15035 * config/v850/v850.h (TARGET_VERSION): Remove.
15036 * config/vax/linux.h (TARGET_VERSION): Remove.
15037 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
15038 * config/xtensa/elf.h (TARGET_VERSION): Remove.
15039 * config/xtensa/linux.h (TARGET_VERSION): Remove.
15041 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
15044 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
15045 frame-related from frame-unrelated adjustments to the stack pointer.
15047 2011-03-31 Jakub Jelinek <jakub@redhat.com>
15049 * common.opt (fdebug-types-section): Move earlier.
15050 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
15052 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
15054 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
15057 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
15059 * tree.h (CASE_CHAIN): Define.
15060 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
15061 (gimple_redirect_edge_and_branch): Likewise.
15063 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15065 PR middle-end/48367
15066 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
15069 2011-03-30 Jeff Law <law@redhat.com>
15071 * PR bootstrap/48371
15072 * reload1.c (reload): Fix botch in last change.
15074 * reload.h (struct reload): Fix typo introduced in last change.
15076 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15078 * config/arm/arm.opt (mhard-float, msoft-float): Mark
15079 Undocumented. Remove help text.
15080 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
15083 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15085 * doc/options.texi (NegativeAlias): Document.
15086 (Alias): Mention NegativeAlias.
15087 * opt-functions.awk: Handle NegativeAlias.
15088 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
15089 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
15090 * opts.h (CL_NEGATIVE_ALIAS): Define.
15091 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
15092 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
15094 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
15096 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
15097 mno-spe and mno-isel instead of mspe=no and -misel=no.
15099 2011-03-29 Mark Wielaard <mjw@redhat.com>
15101 * common.opt (fdebug-types-section): New flag.
15102 * doc/invoke.texi: Document new -fno-debug-types-section flag.
15103 * dwarf2out.c (use_debug_types): New define.
15104 (struct die_struct): Mark die_id with GTY desc use_debug_types.
15105 (print_die): Guard output of type unit signatures using
15107 (build_abbrev_table): Replace assert of dwarf_version >= 4
15108 with assert on use_debug_types.
15109 (size_of_die): Likewise.
15110 (unmark_dies): Likewise.
15111 (value_format): Decide AT_ref_external form on use_debug_types.
15112 (output_die): Replace dwarf_version version check guard with
15113 use_debug_types where appropriate.
15114 (modified_type_die): Likewise.
15115 (gen_reference_type_die): Likewise.
15116 (dwarf2out_start_source_file): Likewise.
15117 (dwarf2out_end_source_file): Likewise.
15118 (prune_unused_types_walk_attribs): Likewise.
15119 (dwarf2out_finish): Likewise.
15121 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15123 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
15125 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15127 PR rtl-optimization/48332
15128 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
15129 mode of input operand N and modeN to its actual mode.
15131 2011-03-30 Jeff Law <law@redhat.com>
15133 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
15134 define accessor macro.
15135 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
15136 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
15137 (reg_equiv_init): Likewise.
15138 (reg_equivs_size): New variable.
15139 (reg_equiv_init_size): Remove.
15140 (allocate_initial_values): Move prototype to here from....
15141 * integrate.h (allocate_initial_values): Remove prototype.
15142 * integrate.c: Include reload.h.
15143 (allocate_initial_values): Corresponding changes.
15144 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
15145 (fix_reg_equiv_init, no_equiv): Corresponding changes.
15146 (update_equiv_regs): Corresponding changes.
15147 (ira): Corresponding changes.
15148 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
15149 (push_secondary_reload): Corresponding changes.
15150 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
15151 (make_memloc, find_reloads_address): Corresponding changes.
15152 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
15153 (find_reloads_address_1): Corresponding changes.
15154 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
15155 (refers_to_regno_for_reload_p): Corresponding changes.
15156 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
15157 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
15158 * reload1.c: Include ggc.h.
15159 (grow_reg_equivs): New function.
15160 (replace_pseudos_in, reload): Corresponding changes.
15161 (calculate_needs_all_insns, alter_regs): Corresponding changes.
15162 (eliminate_regs_1, elimination_effects): Corresponding changes.
15163 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
15164 (delete_output_reload): Likewise.
15165 * caller-save.c (mark_referenced_regs): Corresponding changes.
15166 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
15167 * frv/predicates.md (frv_load_operand): Corresponding changes.
15168 * microblaze/microblaze.c (double_memory_operand): Corresponding
15170 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
15171 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
15172 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
15173 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
15174 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
15176 * pa/pa.c (emit_move_sequence): Corresponding changes.
15177 * vax/vax.c (nonindexed_address_p): Corresponding changes.
15179 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15182 * config/arm/arm.c (coproc_secondary_reload_class): Handle
15183 structure modes. Don't check neon_vector_mem_operand for
15184 vector or structure modes.
15186 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15187 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15190 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
15191 operand 1 and reshuffle the operands to match.
15192 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
15194 2011-03-30 Christian Schüler <cschueler@gmx.de>
15197 * config/c.opt (F): Added 'Driver' to -F option.
15200 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
15202 * config/darwin.opt: Added '-arch' option.
15204 2011-03-30 Nick Clifton <nickc@redhat.com>
15206 * config/rx/rx.md: Add peepholes and patterns to combine
15207 extending loads and simple arithmetic instructions.
15208 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
15209 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
15210 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
15211 modes to use pre-decrement and post-increment addressing.
15212 (rx_is_restricted_memory_address): Add range checking of REG+INT
15214 (rx_print_operand): Add support for %Q. Fix handling of %Q.
15215 (rx_memory_move_cost): Adjust cost of stores.
15216 (rx_adjust_insn_length): New function.
15218 2011-03-30 Jakub Jelinek <jakub@redhat.com>
15221 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
15222 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
15223 matching arg00/arg01 types.
15225 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
15227 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
15228 last_location to UNKNOWN_LOCATION.
15230 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
15233 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
15236 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15237 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15240 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
15241 Init(PROCESSOR_V7).
15242 (sparc_cpu): Likewise.
15243 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
15246 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15249 PR middle-end/48342
15250 PR rtl-optimization/48345
15251 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
15252 hard regs for given mode from profitable regs when doing secondary
15255 2011-03-29 Jeff Law <law@redhat.com>
15258 * tree-ssa-threadupdate.c (struct redirection_data): Remove
15259 do_not_duplicate field.
15260 (lookup_redirection_data): Corresponding changes.
15261 (create_duplicates): Always create a template block.
15262 (redirect_edges): Remove code which reused the original block
15263 when it was going to become unreachable code.
15264 (thread_block): Don't set do_not_duplicate field.
15266 2011-03-29 Joseph Myers <joseph@codesourcery.com>
15268 * lto-opts.c (register_user_option_p, lto_register_user_option):
15269 Make type argument unsigned.
15270 * lto-streamer.h (lto_register_user_option): Make type argument
15272 * opth-gen.awk: Make CL_* macros unsigned.
15273 * opts-common.c (find_opt): Make lang_mask argument unsigned.
15274 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
15275 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
15276 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
15277 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
15278 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
15279 (find_opt): Make lang_mask argument unsigned.
15281 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15283 PR rtl-optimization/48331
15284 PR rtl-optimization/48334
15285 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
15286 for any used algorithm.
15288 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15290 * ira-conflicts.c (build_object_conflicts): Add unused attribute
15293 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
15295 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
15296 (alpha_option_override): Don't set alpha_sr_alias_set.
15297 (emit_frame_store_1): Use gen_frame_mem rather than calling
15299 (alpha_expand_epilogue): Ditto.
15301 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
15303 PR tree-optimization/48290
15304 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
15305 vectorization, check that relevant phis in the basic block after
15306 the inner loop are really inner loop's exit phis.
15308 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
15311 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
15312 (cached_dw_loc_list_def): New structure.
15313 (cached_dw_loc_list): New typedef.
15314 (cached_dw_loc_list_table): New variable.
15315 (cached_dw_loc_list_table_hash): New function.
15316 (cached_dw_loc_list_table_eq): Likewise.
15317 (add_location_or_const_value_attribute): Take a bool cache_p.
15318 Cache the list when the parameter is true.
15319 (gen_formal_parameter_die): Update caller.
15320 (gen_variable_die): Likewise.
15321 (dwarf2out_finish): Likewise.
15322 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
15323 while generating debug info for the decl.
15324 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
15325 (dwarf2out_init): Initialize cached_dw_loc_list_table.
15326 (resolve_addr): Cache the result of resolving a chain of
15329 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
15331 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
15332 conflict object hard regset nodes have intersecting hard reg sets.
15334 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
15335 after regstat_init_n_sets_and_refs.
15337 * ira.c: Add more comments at the top.
15338 (setup_stack_reg_pressure_class, setup_pressure_classes):
15339 Add comments how we compute the register pressure classes.
15340 (setup_allocno_and_important_classes): Add more comments.
15341 (setup_class_translate_array, reorder_important_classes)
15342 (setup_reg_class_relations): Add comments.
15344 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
15347 * ira-color.c: Add 2011 to the Copyright line.
15348 (assign_hard_reg): Add more comments.
15349 (improve_allocation): Ditto.
15351 * ira-costs.c: Add 2011 to the Copyright line.
15352 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
15354 (setup_regno_cost_classes_by_mode): Ditto.
15356 Initial patches from ira-improv branch:
15358 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15360 * ira-build.c (ira_create_object): Remove initialization of
15361 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
15362 (ira_create_allocno): Remove initialization of
15363 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
15364 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
15365 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15366 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
15367 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
15368 Initialize ALLOCNO_ADD_DATA.
15369 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
15370 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
15372 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
15373 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
15375 * ira.c (ira_reallocate): Remove.
15376 (setup_pressure_classes): Call
15377 ira_init_register_move_cost_if_necessary. Use
15378 ira_register_move_cost instead of ira_get_register_move_cost.
15379 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
15380 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
15382 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
15383 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15384 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
15385 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
15386 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
15387 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
15389 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
15390 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15391 (struct allocno_color_data): New.
15392 (allocno_color_data_t): New typedef.
15393 (allocno_color_data): New definition.
15394 (ALLOCNO_COLOR_DATA): New macro.
15395 (struct object_color_data): New.
15396 (object_color_data_t): New typedef.
15397 (object_color_data): New definition.
15398 (OBJECT_COLOR_DATA): New macro.
15399 (update_copy_costs, calculate_allocno_spill_cost): Call
15400 ira_init_register_move_cost_if_necessary. Use
15401 ira_register_move_cost instead of ira_get_register_move_cost.
15402 (move_spill_restore, update_curr_costs): Ditto.
15403 (allocno_spill_priority): Make it inline.
15404 (color_pass): Allocate and free allocno_color_dat and object_color_data.
15405 (struct coalesce_data, coalesce_data_t): New.
15406 (allocno_coalesce_data): New definition.
15407 (ALLOCNO_COALESCE_DATA): New macro.
15408 (merge_allocnos, coalesced_allocno_conflict_p): Use
15409 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
15410 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
15411 (coalesce_allocnos): Ditto.
15412 (setup_coalesced_allocno_costs_and_nums): Ditto.
15413 (collect_spilled_coalesced_allocnos): Ditto.
15414 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
15415 (setup_slot_coalesced_allocno_live_ranges): Ditto.
15416 (coalesce_spill_slots): Ditto.
15417 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
15418 free allocno_coalesce_data.
15420 * ira-conflicts.c: Fix formatting.
15421 (process_regs_for_copy): Call
15422 ira_init_register_move_cost_if_necessary. Use
15423 ira_register_move_cost instead of ira_get_register_move_cost.
15424 (build_object_conflicts): Optimize.
15426 * ira-costs.c (record_reg_classes): Optimize. Call
15427 ira_init_register_move_cost_if_necessary. Use
15428 ira_register_move_cost, ira_may_move_in_cost, and
15429 ira_may_move_out_cost instead of ira_get_register_move_cost and
15430 ira_get_may_move_cost.
15431 (record_address_regs): Ditto.
15432 (scan_one_insn): Optimize.
15433 (find_costs_and_classes): Optimize.
15434 (process_bb_node_for_hard_reg_moves): Call
15435 ira_init_register_move_cost_if_necessary. Use
15436 ira_register_move_cost instead of ira_get_register_move_cost.
15438 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
15439 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
15440 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
15441 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
15443 (ira_initiate_emit_data, ira_finish_emit_data)
15444 (create_new_allocno): New functions.
15445 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
15446 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
15447 Use ira_register_move_cost instead of ira_get_register_move_cost.
15449 * ira-int.h: Fix some comments.
15450 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
15451 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15452 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
15453 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
15455 (struct ira_allocno): Make mode and aclass a bitfield. Move other
15456 bitfield after mode. Make hard_regno a short int. Make
15457 hard_regno short. Remove first_coalesced_allocno and
15458 next_coalesced_allocno. Move mem_optimized_dest_p,
15459 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
15460 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
15461 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
15462 temp, colorable_p. Add new member add_data.
15463 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
15464 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
15465 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
15466 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
15467 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
15468 (ALLOCNO_ADD_DATA): New macro.
15469 (ira_emit_data_t): New typedef.
15470 (struct ira_emit_data): New. Move mem_optimized_dest_p,
15471 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
15472 from struct ira_allocno.
15473 (ALLOCNO_EMIT_DATA): New macro.
15474 (ira_allocno_emit_data, allocno_emit_reg): New.
15475 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
15476 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
15477 (OBJECT_ADD_DATA): New macro.
15478 (ira_reallocate): Remove.
15479 (ira_initiate_emit_data, ira_finish_emit_data): New.
15480 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
15481 (ira_init_register_move_cost_if_necessary): New.
15482 (ira_object_conflict_iter_next): Merge into
15483 ira_object_conflict_iter_cond.
15484 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
15486 * ira-live.c (process_single_reg_class_operands): Call
15487 ira_init_register_move_cost_if_necessary. Use
15488 ira_register_move_cost instead of ira_get_register_move_cost.
15490 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15492 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
15494 * ira-costs.c: Fix formatting.
15495 (cost_classes, cost_classes_num): Remove.
15496 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
15497 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
15498 (cost_classes_del, cost_classes_htab): New.
15499 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
15500 (initiate_regno_cost_classes, setup_cost_classes): New.
15501 (setup_regno_cost_classes_by_aclass): New.
15502 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
15503 (record_reg_classes): Use regno_cost_classes instead of
15504 cost_classes. Move checking opposite operand up.
15505 (record_address_regs): Use regno_cost_classes
15506 instead of cost_classes.
15507 (scan_one_insn): Ditto. Use always general register.
15508 (print_allocno_costs): Use regno_cost_classes instead of
15510 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
15511 (find_costs_and_classes): Set up cost classes for each registers.
15512 Use also their mode for this. Use regno_cost_classes instead of
15514 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
15516 (free_ira_costs, ira_init_costs): Don't use cost_classes.
15517 (ira_costs, ira_set_pseudo_classes): Call
15518 initiate_regno_cost_classes and finish_regno_cost_classes.
15520 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
15522 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
15524 * target.def (ira_cover_classes): Remove.
15526 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
15528 * doc/tm.texi.in: Ditto.
15530 * ira-conflicts.c: Remove mentioning cover classes from the file.
15531 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
15532 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
15534 * targhooks.c (default_ira_cover_classes): Remove.
15536 * targhooks.h (default_ira_cover_classes): Ditto.
15538 * haifa-sched.c: Remove mentioning cover classes from the file.
15539 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15540 ira_pressure_classes and ira_pressure_classes_num instead of
15541 ira_reg_class_cover_size and ira_reg_class_cover. Use
15542 sched_regno_pressure_class instead of sched_regno_cover_class.
15543 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
15544 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15546 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
15547 classes from the file.
15548 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
15549 (struct object_hard_regs, struct object_hard_regs_node): New.
15550 (struct ira_object): New members profitable_hard_regs,
15551 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
15552 (struct ira_allocno): Rename cover_class to aclass. Rename
15553 cover_class_cost and updated_cover_class_cost to class_cost and
15554 updated_class_cost. Remove splay_removed_p and
15555 left_conflict_size. Add new members colorable_p.
15556 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
15557 (ALLOCNO_COLORABLE_P): New macro.
15558 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
15559 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
15560 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
15561 (OBJECT_...): Rename parameter C to O.
15562 (OBJECT_PROFITABLE_HARD_REGS): New macro.
15563 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
15564 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
15565 (struct target_ira_int): New members x_ira_max_memory_move_cost,
15566 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
15567 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
15568 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
15569 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
15570 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
15571 x_ira_reg_class_subunion.
15572 (ira_max_memory_move_cost, ira_max_register_move_cost)
15573 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
15574 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
15575 (ira_important_class_nums, ira_reg_class_superunion): New macros.
15576 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
15577 (ira_reg_class_union): Rename to ira_reg_class_subunion.
15578 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15579 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15580 (ira_tune_allocno_costs_and_cover_classes): Rename to
15581 ira_tune_allocno_costs.
15582 (ira_debug_hard_regs_forest): New.
15583 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
15584 (ira_object_conflict_iter_next): Fix comments.
15585 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
15586 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
15587 cover_class to aclass.
15588 (ira_allocate_and_accumulate_costs): Ditto.
15589 (ira_allocate_and_set_or_copy_costs): Ditto.
15591 * opts.c (decode_options): Remove ira_cover_class check.
15593 * ira-color.c: Remove mentioning cover classes from the file. Use
15594 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
15595 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
15596 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15597 (splay-tree.h): Remove include.
15598 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
15599 before copy_freq_compare_func.
15600 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
15601 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
15603 (hard_regs_roots, hard_regs_node_vec): Ditto.
15604 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
15605 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
15606 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
15607 (create_new_object_hard_regs_node): Ditto.
15608 (add_new_object_hard_regs_node_to_forest): Ditto.
15609 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
15610 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
15612 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
15613 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
15614 (remove_unused_object_hard_regs_nodes): Ditto.
15615 (enumerate_object_hard_regs_nodes): Ditto.
15616 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
15617 (object_hard_regs_subnode_t): Ditto.
15618 (struct object_hard_regs_subnode): Ditto.
15619 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
15620 (setup_object_hard_regs_subnode_index): Ditto.
15621 (get_object_hard_regs_subnodes_num): Ditto.
15622 (form_object_hard_regs_nodes_forest): Ditto.
15623 (finish_object_hard_regs_nodes_tree): Ditto.
15624 (finish_object_hard_regs_nodes_forest): Ditto.
15625 (allocnos_have_intersected_live_ranges_p): Rename to
15626 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15627 (pseudos_have_intersected_live_ranges_p): Rename to
15628 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15629 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
15630 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
15631 (update_copy_costs): Remove assert. Skip cost update if the hard
15632 reg does not belong the class.
15633 (assign_hard_reg): Process only profitable hard regs.
15634 (uncolorable_allocnos_num): Make it scalar.
15635 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15636 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
15637 and ira_reg_class_max_nregs.
15638 (bucket_allocno_compare_func): Check frequency first.
15639 (sort_bucket): Add compare function as a parameter.
15640 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
15641 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
15642 (push_allocno_to_stack): Rewrite for checking new allocno
15644 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
15645 (push_only_colorable): Pass new parameter to sort_bucket.
15646 (push_allocno_to_spill): Remove.
15647 (allocno_spill_priority_compare): Make it inline and rewrite.
15648 (splay_tree_allocate, splay_tree_free): Remove.
15649 (allocno_spill_sort_compare): New function.
15650 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
15651 build and use splay tree. Choose first allocno in uncolorable
15652 allocno bucket to spill. Remove setting spill cost.
15653 (all_conflicting_hard_regs): Remove.
15654 (setup_allocno_available_regs_num): Check only profitable hard
15655 regs. Print info about hard regs nodes.
15656 (setup_allocno_left_conflicts_size): Remove.
15657 (put_allocno_into_bucket): Don't call
15658 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
15659 (improve_allocation): New.
15660 (color_allocnos): Call setup_profitable_hard_regs,
15661 form_object_hard_regs_nodes_forest, improve_allocation,
15662 finish_object_hard_regs_nodes_forest. Setup spill cost.
15663 (print_loop_title): Use pressure classes.
15664 (color_allocnso): Ditto.
15665 (do_coloring): Remove allocation and freeing splay_tree_node_pool
15666 and allocnos_for_spilling.
15667 (ira_sort_regnos_for_alter_reg): Don't setup members
15668 {first,next}_coalesced_allocno.
15669 (color): Remove allocating and freeing removed_splay_allocno_vec.
15670 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
15671 prohibited_class_mode_regs.
15673 * ira-lives.c: Remove mentioning cover classes from the file. Fix
15675 (update_allocno_pressure_excess_length): Use pressure classes.
15676 (inc_register_pressure, dec_register_pressure): Check for pressure
15678 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
15679 pressure class. Use ira_reg_class_nregs instead of
15680 ira_reg_class_max_nregs.
15681 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
15682 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
15683 (single_reg_class): Use ira_reg_class_nregs instead of
15684 ira_reg_class_max_nregs.
15685 (process_bb_node_lives): Use pressure classes.
15687 * ira-emit.c: Remove mentioning cover classes from the file. Use
15688 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
15689 (change_loop): Use pressure classes.
15690 (modify_move_list): Call ira_set_allocno_class instead of
15691 ira_set_allocno_cover_class.
15693 * ira-build.c: Remove mentioning cover classes from the file. Use
15694 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
15695 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
15696 ALLOCNO_UPDATED_CLASS_COST instead of
15697 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15698 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
15699 (ira_create_allocno): Remove initialization of
15700 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
15701 ALLOCNO_COLORABLE_P.
15702 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15703 Update conflict regs for the objects.
15704 (create_cap_allocno): Remove assert. Don't propagate
15705 ALLOCNO_AVAILABLE_REGS_NUM.
15706 (ira_free_allocno_costs): New function.
15707 (finish_allocno): Change a part of code into call of
15708 ira_free_allocno_costs.
15709 (low_pressure_loop_node_p): Use pressure classes.
15710 (object_range_compare_func): Don't compare classes.
15711 (setup_min_max_conflict_allocno_ids): Ditto.
15713 * loop-invariant.c: Remove mentioning cover classes from the file.
15714 Use ira_pressure_classes and ira_pressure_classes_num instead of
15715 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
15716 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
15717 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15718 Use reg_allocno_class instead of reg_cover_class.
15719 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
15720 STACK_REG_COVER_CLASS.
15721 (get_regno_cover_class): Rename to get_regno_pressure_class.
15722 (move_loop_invariants): Initialize and finalize regstat.
15724 * ira.c: Remove mentioning cover classes from the file. Add
15725 comments about coloring without cover classes. Use ALLOCNO_CLASS
15726 instead of ALLOCNO_COVER_CLASS. Fix formatting.
15727 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
15728 setup_class_subset_and_memory_move_costs.
15729 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
15730 (setup_cover_and_important_classes): Rename to
15731 setup_allocno_and_important_classes.
15732 (setup_class_translate_array): New.
15733 (setup_class_translate): Call it for allocno and pressure classes.
15734 (cover_class_order): Rename to allocno_class_order.
15735 (comp_reg_classes_func): Use ira_allocno_class_translate instead
15736 of ira_class_translate.
15737 (reorder_important_classes): Set up ira_important_class_nums.
15738 (setup_reg_class_relations): Set up ira_reg_class_superunion.
15739 (print_class_cover): Rename to print_classes. Add parameter.
15740 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15741 Print pressure classes too.
15742 (find_reg_class_closure): Rename to find_reg_classes. Don't call
15743 setup_reg_subclasses.
15744 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15745 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15746 (setup_prohibited_class_mode_regs): Use
15747 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
15748 (clarify_prohibited_class_mode_regs): New function.
15749 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
15750 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
15751 (ira_init_once): Initialize them.
15752 (free_register_move_costs): Process them.
15753 (ira_init): Move calls of find_reg_classes and
15754 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
15755 Call clarify_prohibited_class_mode_regs.
15756 (ira_no_alloc_reg): Remove.
15757 (too_high_register_pressure_p): Use pressure classes.
15759 * sched-deps.c: Remove mentioning cover classes from the file.
15760 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15761 ira_pressure_classes and ira_pressure_classes_num instead of
15762 ira_reg_class_cover_size and ira_reg_class_cover.
15763 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
15764 sched_regno_pressure_class instead of sched_regno_cover_class.
15765 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
15766 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15768 * ira.h: Add 2010 to Copyright.
15769 (ira_no_alloc_reg): Remove external.
15770 (struct target_ira): Rename x_ira_hard_regno_cover_class,
15771 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
15772 x_ira_class_translate to x_ira_hard_regno_allocno_class,
15773 x_ira_allocno_classes_num, x_ira_allocno_classes, and
15774 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
15775 x_ira_pressure_classes, x_ira_pressure_class_translate, and
15776 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
15777 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
15778 x_ira_no_alloc_regs.
15779 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15780 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
15781 ira_allocno_classes_num and ira_allocno_classes.
15782 (ira_class_translate): Rename to ira_allocno_class_translate.
15783 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
15784 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
15785 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15786 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
15787 (ira_no_alloc_regs): New.
15789 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
15790 classes from the file. Use ALLOCNO_CLASS instead of
15791 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
15792 ALLOCNO_COVER_CLASS_COST.
15793 (regno_cover_class): Rename to regno_aclass.
15794 (record_reg_classes): Use ira_reg_class_subunion instead of
15795 ira_reg_class_union.
15796 (record_address_regs): Check overflow.
15797 (scan_one_insn): Ditto.
15798 (print_allocno_costs): Print total mem cost fore regional allocation.
15799 (print_pseudo_costs): Use REG_N_REFS.
15800 (find_costs_and_classes): Use classes intersected with them on the
15801 1st pass. Check overflow. Use ira_reg_class_subunion instead of
15802 ira_reg_class_union. Use ira_allocno_class_translate and
15803 regno_aclass instead of ira_class_translate and regno_cover_class.
15804 Modify code for finding regno_aclass. Setup preferred classes for
15806 (setup_allocno_cover_class_and_costs): Rename to
15807 setup_allocno_class_and_costs. Use regno_aclass instead of
15808 regno_cover_class. Use ira_set_allocno_class instead of
15809 ira_set_allocno_cover_class.
15810 (init_costs, finish_costs): Use regno_aclass instead of
15812 (ira_costs): Use setup_allocno_class_and_costs instead of
15813 setup_allocno_cover_class_and_costs.
15814 (ira_tune_allocno_costs_and_cover_classes): Rename to
15815 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
15816 by processing objects. Use ira_reg_class_max_nregs instead of
15817 ira_reg_class_nregs.
15819 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
15821 * sched-int.h: Remove mentioning cover classes from the file.
15822 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
15824 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
15825 classes from the file.
15826 (struct reg_pref): Rename coverclass into allocnoclass.
15827 (reg_cover_class): Rename to reg_allocno_class.
15829 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
15831 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
15833 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
15835 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
15837 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
15839 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
15841 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
15843 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
15845 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
15847 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
15849 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
15850 (i386_ira_cover_classes): Ditto.
15852 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
15854 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
15856 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
15858 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
15860 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
15862 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
15864 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
15865 (mips_ira_cover_classes): Ditto.
15867 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
15869 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
15871 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
15873 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
15875 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
15877 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
15878 (IRA_COVER_CLASSES_VSX): Ditto.
15880 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
15881 (rs6000_ira_cover_classes): Ditto.
15883 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
15885 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
15887 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
15889 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
15891 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
15893 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
15895 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
15897 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
15899 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
15901 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
15903 2011-03-29 Jakub Jelinek <jakub@redhat.com>
15906 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
15907 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
15908 dw_fde_unlikely_section_end_label, cold_in_std_section,
15909 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
15910 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
15912 (output_fde): Use dw_fde_second_{begin,end} if second is
15913 true, otherwise dw_fde_{begin,end}.
15914 (output_call_frame_info): Test dw_fde_second_begin != NULL
15915 instead of dw_fde_switched_sections.
15916 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
15917 fields, initialize new fields. Initialize in_std_section
15918 unconditionally from the first partition.
15919 (dwarf2out_end_epilogue): Don't override dw_fde_end when
15920 dw_fde_second_begin is non-NULL.
15921 (dwarf2out_switch_text_section): Stop initializing removed
15922 dw_fde_struct fields, initialize new fields, initialize
15923 also dw_fde_end here. Set dw_fde_switch_cfi even when
15924 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
15925 (struct var_loc_list_def): Add last_before_switch field.
15926 (arange_table, arange_table_allocated, arange_table_in_use,
15927 ARANGE_TABLE_INCREMENT, add_arange): Removed.
15928 (size_of_aranges): Count !in_std_section and !second_in_std_section
15929 hunks in fdes, instead of looking at arange_table_in_use.
15930 (output_aranges): Add aranges_length argument, don't call
15931 size_of_aranges here. Instead of using aranges_table*
15932 emit ranges for fdes when !in_std_section resp.
15933 !second_in_std_section.
15934 (dw_loc_list): Break ranges crossing section switch.
15935 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
15936 use dw_fde_second_end instead of dw_fde_end as end of last range.
15937 (gen_subprogram_die): Don't call add_arange. Use
15938 dw_fde_{begin,end} for first partition and if switched
15939 section dw_fde_second_{begin,end} for the second.
15940 (var_location_switch_text_section_1,
15941 var_location_switch_text_section): New functions.
15942 (dwarf2out_begin_function): Initialize cold_text_section even
15943 when function_section () isn't text_section.
15944 (prune_unused_types): Don't walk arange_table.
15945 (dwarf2out_finish): Don't needlessly test
15946 flag_reorder_blocks_and_partition when testing cold_text_section_used.
15947 If info_section_emitted, call size_of_aranges and if it indicates
15948 non-empty .debug_aranges, call output_aranges with the computed
15949 size. Stop using removed dw_fde_struct fields, use
15950 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
15954 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
15955 create ENTRY_VALUE if incoming or address of incoming's MEM
15957 * dwarf2out.c (mem_loc_descriptor): Don't emit
15958 DW_OP_GNU_entry_value of DW_OP_fbreg.
15959 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
15960 on ENTRY_VALUE is able to find the canonical parameter VALUE.
15961 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
15962 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
15964 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
15965 is a REG_P or MEM_P with REG_P address, compute hash directly
15966 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
15967 (preserve_only_constants): Don't clear VALUES forwaring
15968 ENTRY_VALUE to some other VALUE.
15970 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
15972 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
15973 instead of GEN_INT.
15975 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
15977 * cfgexpand.c (expand_gimple_cond): Always set the source location and
15978 block before expanding the statement.
15979 (expand_gimple_stmt_1): Likewise. Set them here...
15980 (expand_gimple_stmt): ...and not here. Tidy.
15981 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
15984 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
15986 * Makefile.in: New rule for cprop.o.
15987 * gcse.c: Move constant/copy propagation to cprop.c.
15988 (compute_local_properties): Only handle expression tables.
15989 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
15990 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
15991 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
15992 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
15993 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
15994 compute_cprop_data, find_used_regs, try_replace_reg,
15995 find_avail_set, cprop_jump, constprop_register, cprop_insn,
15996 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
15997 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
15998 find_bypass_set, reg_killed_on_edge, bypass_block,
15999 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
16000 execute_rtl_cprop, pass_rtl_cprop): Move to...
16001 * cprop.c: ...here. New file, constant/copy propagation for RTL
16002 moved from gcse.c to here with minor cleanups in duplicated code.
16004 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
16006 * config/i386/i386.c (flag_opts): Fix a typo in
16007 -mavx256-split-unaligned-store.
16009 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16011 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
16012 LIBCALL_VALUE): Remove macros.
16013 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16014 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16015 (h8300_function_value, h8300_libcall_value,
16016 h8300_function_value_regno_p): New functions.
16018 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16020 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
16022 2011-03-28 Jeff Law <law@redhat.com>
16024 * tree-ssa-threadupdate.c (redirect_edges): Call
16025 create_edge_and_update_destination_phis as needed.
16026 (create_edge_and_update_destination_phis): Accept new BB argument.
16027 All callers updated.
16028 (thread_block): Do not update the profile when threading around
16029 intermediate blocks.
16030 (thread_single_edge): Likewise.
16031 (determine_bb_domination_status): If BB is not a successor of the
16032 loop header, return NONDOMINATING.
16033 (register_jump_thread): Note when we register a jump thread around
16034 an intermediate block.
16035 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
16036 (thread_across_edge): Use it.
16038 2011-03-28 Tristan Gingold <gingold@adacore.com>
16040 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
16041 when for_return is 2.
16043 2011-03-28 Jeff Law <law@redhat.com>
16045 * var-tracking.c (canonicalize_values_mark): Delete unused
16047 (canonicalize_values_star, set_variable_part): Likewise.
16048 (clobber_variable_part, delete_variable_part): Likewise.
16050 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16052 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
16054 2011-03-28 Martin Jambor <mjambor@suse.cz>
16056 * tree-inline.c (expand_call_inline): Do not check that destination
16058 (optimize_inline_calls): Assert that destination node is analyzed.
16059 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
16060 not call tree_lowering_passes.
16061 * cgraph.h (cgraph_analyze_function): Declare.
16062 * cgraphunit.c (cgraph_analyze_function): Make public.
16064 2011-03-28 Joseph Myers <joseph@codesourcery.com>
16066 * config/sparc/sparc-opts.h: New.
16067 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
16068 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
16069 (sparc_option_override): Store processor_type enumeration rather
16070 than string in cpu_default. Remove name and enumeration from
16071 cpu_table. Directly default -mcpu then default -mtune from -mcpu
16072 without using sparc_select. Use target_flags_explicit instead of
16074 * config/sparc/sparc.h (enum processor_type): Move to
16076 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
16077 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
16078 HeaderInclude entry.
16079 (mcpu=, mtune=): Use Var and Enum.
16080 (sparc_processor_type): New Enum and EnumValue entries.
16082 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16083 Iain Sandoe <iains@gcc.gnu.org>
16086 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
16088 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16090 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
16091 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
16092 Insert new statements at it in lieu of STMT.
16093 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
16094 * tree-vect-stmts.c (vectorizable_store): Likewise.
16095 (vectorizable_load): Likewise.
16097 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
16099 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
16104 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16106 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
16107 unaligned 256bit load/store.
16108 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
16109 (*avx_movdqu<avxmodesuffix>): Likewise.
16111 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16114 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
16115 * config/pa/pa.md (iordi3): Use new predicate in expander.
16116 (iorsi3): Likewise.
16118 2011-03-27 Anatoly Sokolov <aesok@post.ru>
16120 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
16121 FUNCTION_VALUE_REGNO_P): Remove macros.
16122 * config/mips/mips-protos.h (mips_function_value): Remove.
16123 * config/mips/mips.c (mips_function_value): Rename to...
16124 (mips_function_value_1): ... this. Make static. Handle receiving
16125 the function type in 'fn_decl_or_type' argument.
16126 (mips_function_value, mips_libcall_value,
16127 mips_function_value_regno_p): New function.
16128 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16129 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16131 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16133 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
16134 and -mavx256-split-unaligned-store.
16135 (ix86_option_override_internal): Split 32-byte AVX unaligned
16136 load/store by default.
16137 (ix86_avx256_split_vector_move_misalign): New.
16138 (ix86_expand_vector_move_misalign): Use it.
16140 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
16141 -mavx256-split-unaligned-store.
16143 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
16144 256bit load/store. Generate unaligned store on misaligned memory
16146 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
16148 (*avx_movdqu<avxmodesuffix>): Likewise.
16150 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
16151 -mavx256-split-unaligned-store.
16153 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16156 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
16159 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16161 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
16162 opno arguments with an expand_operand. Use create_input_operand.
16163 (mips_prepare_builtin_target): Delete.
16164 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
16166 (mips_expand_builtin_direct): Use create_output_operand and
16167 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
16168 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
16169 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
16171 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
16173 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
16175 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
16177 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
16179 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
16180 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
16181 basic blocks and call commit_edge_insertions directly.
16182 (fixup_abnormal_edges): Move from here to...
16183 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
16184 on the edges and return whether some have actually been inserted.
16185 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
16188 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
16190 PR rtl-optimization/48144
16191 * sel-sched-ir.c (merge_history_vect): Factor out from ...
16192 (merge_expr_data): ... here.
16193 (av_set_intersect): Rename to av_set_code_motion_filter.
16194 Update all callers. Call merge_history_vect when an expression
16195 is found in both sets.
16196 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
16198 2011-03-26 Alan Modra <amodra@gmail.com>
16200 * config/rs6000/predicates.md (word_offset_memref_op): Handle
16201 cmodel medium addresses.
16202 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
16203 64-bit gpr loads and stores.
16204 (rs6000_secondary_reload_ppc64): New function.
16205 * config/rs6000/rs6000-protos.h: Declare it.
16206 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
16208 2011-03-26 Alan Modra <amodra@gmail.com>
16211 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
16212 GNU Go in traceback table.
16214 2011-03-25 Richard Henderson <rth@redhat.com>
16216 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
16217 if there are exactly 6 operands.
16218 (set_storage_via_setmem): Similarly.
16220 2011-03-25 Kai Tietz <ktietz@redhat.com>
16222 * collect2.c (write_c_file_stat): Handle backslash
16223 as right-hand directory separator.
16224 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
16225 checking just for slash.
16226 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
16227 instead of checking for trailing slash.
16228 * gcc.c (record_temp_file): Use filename_cmp instead
16230 (do_spec_1): Likewise.
16231 (replace_outfile_spec_function): Likewise.
16232 (is_directory): Use filename_ncmp instead of strncmp.
16233 (print_multilib_info): Likewise.
16234 * gcov.c (find_source): Use filename_cmp instead
16236 (make_gcov_file_name): Fix order of slash/backslash
16238 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
16239 (add_standard_paths): Likewise.
16240 * mips-tfile.c (saber_stop): Handle backslash.
16241 * prefix.c (update_path): Use filename_ncmp instead of
16243 * profile.c (output_location): Use filename_cmp instead
16245 * read-md.c (handle_toplevel_file): Handle backslash.
16246 * tlink.c (frob_extension): Likewise.
16247 * tree-cfg.c (same_line_p): Use filename_cmp instead of
16249 * tree-dump.c (dequeue_and_dump): Handle backslash.
16250 * tree.c (get_file_function_name): Likewise.
16251 * gengtype.c (read_input_list): Likewise.
16252 (get_file_realbasename): Likewise.
16253 (get_output_file_with_visibility): Use filename_cmp
16256 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
16258 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
16261 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16263 * fold-const.c (expr_location_or): New function.
16264 (fold_truth_not_expr): Call it.
16266 2011-03-25 Jeff Law <law@redhat.com>
16268 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
16270 * c-family/c-common.c (def_fn_type): Likewise.
16271 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
16272 * emit-rtl.c (gen_rtvec): Likewise.
16273 * lto/lto-lang.c (def_fn_type): Likewise.
16275 2011-03-25 Richard Guenther <rguenther@suse.de>
16277 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
16278 also generate copies.
16279 (fini_copy_prop): Handle constant values properly.
16281 2011-03-25 Jakub Jelinek <jakub@redhat.com>
16283 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
16284 mode size instead of bitsize with DWARF2_ADDR_SIZE.
16285 (hash_loc_operands, compare_loc_operands): Handle
16286 DW_OP_GNU_entry_value.
16288 2011-03-25 Kai Tietz <ktietz@redhat.com>
16290 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
16291 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
16292 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
16293 comment and use macro TARGET_64BIT_MS_ABI instead.
16294 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
16295 and change default behavior for 32-bit MS_ABI.
16296 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
16297 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
16299 (ix86_cfun_abi): Likewise.
16300 (ix86_maybe_switch_abi): Adjust comment.
16301 (init_cumulative_args): Check for bit-ness in MS_ABI case.
16302 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
16303 instead of checking for SYSV_ABI.
16304 (ix86_nsaved_sseregs): Likewise.
16305 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
16307 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
16308 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
16309 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
16310 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
16311 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
16313 2011-03-25 Richard Guenther <rguenther@suse.de>
16315 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
16316 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16317 (verify_gimple): Remove.
16318 * tree-cfg.c (verify_gimple_call): Merge verification
16320 (verify_gimple_phi): Merge verification from verify_stmts.
16321 (verify_gimple_label): New function.
16322 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
16323 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16324 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
16325 (verify_stmts): Rename to verify_gimple_in_cfg.
16326 (verify_gimple_in_cfg): New function.
16327 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
16328 * tree-ssa.c (verify_ssa): Likewise.
16329 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
16331 2011-03-25 Richard Guenther <rguenther@suse.de>
16333 * passes.c (init_optimization_passes): Add FRE pass after
16336 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
16337 Andrew Stubbs <ams@codesourcery.com>
16339 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
16341 (arm_movdi_vfp_cortexa8): New pattern.
16342 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
16343 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
16344 instructions when tuning for Cortex-A8. Set attribute "arch".
16345 * config/arm/arm.md: Move include arm-tune.md up a bit.
16346 (define_attr "arch"): Add "onlya8" and "nota8" values.
16347 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
16349 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16353 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16355 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16356 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16357 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16358 * passes.c (init_optimization_passes): Move
16359 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16361 2011-03-25 Kai Tietz <ktietz@redhat.com>
16363 * c-typeck.c (comptypes_internal): Replace target
16364 hook call of comp_type_attributes by version in tree.c file.
16365 * gimple.c (gimple_types_compatible_p_1): Likewise.
16366 * tree-ssa.c (useless_type_conversion_p): Likewise.
16367 * tree.c (build_type_attribute_qual_variant): Likewise.
16368 (attribute_value_equal): New static helper function.
16369 (comp_type_attributes): New function.
16370 (merge_attributes): Use attribute_value_equal for comparison.
16371 (attribute_list_contained): Likewise.
16372 * tree.h (comp_type_attributes): New prototype.
16374 2011-03-25 Richard Guenther <rguenther@suse.de>
16376 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
16377 of complex types at -O0.
16378 (verify_gimple_assign_binary): Likewise.
16379 (verify_gimple_assign_ternary): Likewise.
16381 2011-03-24 Mark Wielaard <mjw@redhat.com>
16383 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
16384 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
16386 2011-03-24 Mark Wielaard <mjw@redhat.com>
16389 * dwarf2out.c (output_abbrev_section): Only write table when
16390 abbrev_die_table_in_use > 1.
16392 2011-02-24 Richard Henderson <rth@redhat.com>
16394 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
16395 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
16396 (alpha_expand_unaligned_load_words): Use extql.
16397 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
16398 (emit_insxl): Handle all modes for consistency.
16400 2011-02-24 Richard Henderson <rth@redhat.com>
16402 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
16403 (alpha_expand_unaligned_load): Likewise.
16404 (alpha_expand_unaligned_store): Likewise.
16405 (alpha_expand_unaligned_load_words): Likewise.
16406 (alpha_expand_unaligned_store_words): Likewise.
16407 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
16408 (alpha_split_lock_test_and_set_12): Likewise.
16409 (print_operand, alpha_fold_builtin_extxx): Likewise.
16410 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
16411 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
16412 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
16413 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
16414 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
16415 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
16416 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
16417 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
16418 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
16419 (extwl, extll, extql): Similarly.
16420 (inswh, inslh, insqh): Similarly.
16421 (mskbl, mskwl, mskll, mskql): Similarly.
16422 (mskwh, msklh, mskqh): Similarly.
16424 2011-02-24 Richard Henderson <rth@redhat.com>
16426 * config/alpha/alpha.md (attribute isa): Add er, ner.
16427 (attribute enabled): Handle them.
16428 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
16430 2011-02-24 Richard Henderson <rth@redhat.com>
16432 * config/alpha/alpha.md (attribute isa): Add vms.
16433 (attribute enabled): Handle it.
16434 (*movsf): Merge *movsf_{nofix,fix,nofp}.
16435 (*movdf): Merge *movdf_{nofix,fix,nofp}.
16436 (*movtf): Rename from *movtf_internal for consistency.
16437 (*movsi): Merge with *movsi_nt_vms.
16438 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
16439 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
16440 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
16441 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
16443 2011-02-24 Richard Henderson <rth@redhat.com>
16445 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
16446 (extendqisi2, extendhisi2): Likewise.
16447 (extendqidi2): Simplify BWX/non-BWX expansions.
16448 (extendhidi2): Similarly.
16450 2011-02-24 Richard Henderson <rth@redhat.com>
16452 * config/alpha/alpha.md (attribute isa): New.
16453 (attribute enabled): New.
16454 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
16455 (zero_extendqisi2, zero_extendqidi2): Similarly.
16456 (zero_extendhisi2, zero_extendhidi2): Similarly.
16457 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
16459 2011-02-24 Richard Henderson <rth@redhat.com>
16461 * config/alpha/predicates.md (input_operand): Revert last change;
16462 update comment to mention 32-bit VMS rather than Windows.
16464 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16466 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16467 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16468 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16469 * passes.c (init_optimization_passes): Move
16470 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16472 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16474 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
16476 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16478 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
16481 2011-03-24 Jakub Jelinek <jakub@redhat.com>
16484 * simplify-rtx.c (simplify_const_unary_operation): Call
16485 real_convert when changing mode class with FLOAT_EXTEND.
16487 2011-03-24 Nick Clifton <nickc@redhat.com>
16489 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
16490 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
16491 * config/rx/rx.c (rx_option_override): Set align_jumps,
16492 align_loops and align_labels if not set by the user.
16493 (rx_align_for_label): New function.
16494 (rx_max_skip_for_label): New function.
16495 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
16496 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
16497 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
16498 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
16499 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
16501 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16503 PR rtl-optimization/48263
16504 * optabs.c (expand_binop_directly): Reinstate convert_modes code
16505 and original commutative_p handling. Use maybe_gen_insn.
16507 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16509 * reload.c (find_reloads_subreg_address): Add address_reloaded
16510 parameter and return true there if the full address has been
16512 (find_reloads_toplev): Pass address_reloaded flag.
16513 (find_reloads_address_1): Don't use address_reloaded parameter.
16515 2011-03-24 Jeff Law <law@redhat.com>
16517 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
16518 unused variable "ann".
16519 (remove_unused_locals): Likewise.
16521 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
16524 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
16527 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16529 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
16530 for invalid symbolic addresses.
16531 (s390_secondary_reload): Don't use s390_check_symref_alignment for
16534 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16536 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
16537 the argument in calls to fold_truth_not_expr.
16539 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16541 * tree.c (record_node_allocation_statistics): New function.
16542 (make_node_stat, copy_node_stat, build_string): Call it.
16543 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
16544 (build1_stat, build_omp_clause): Likewise.
16546 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16548 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
16551 2011-03-24 Richard Guenther <rguenther@suse.de>
16553 PR tree-optimization/48271
16554 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
16555 blocks that still exist.
16557 2011-03-24 Richard Guenther <rguenther@suse.de>
16559 PR tree-optimization/48270
16560 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
16561 not free datarefs before ddrs.
16563 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16565 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
16566 from the address built for a reference with variable offset.
16568 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16571 * config/i386/i386.md (*movdf_internal_rex64): Do not split
16572 alternatives that can be handled with movq or movabsq insn.
16573 (*movdf_internal): Disable for !TARGET_64BIT.
16574 (*movdf_internal_nointeger): Ditto.
16575 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
16577 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16579 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
16580 (FUNCTION_ARG_ADVANCE): Likewise.
16581 * tm.texi.in: Change references to them to hook references.
16582 * tm.texi: Regenerate.
16583 * targhooks.c (default_function_arg): Eliminate check for target macro.
16584 (default_function_incoming_arg): Likewise.
16585 (default_function_arg_advance): Likewise.
16586 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
16587 (function_arg_advance): Likewise.
16588 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
16590 2011-03-24 Richard Guenther <rguenther@suse.de>
16592 PR middle-end/48269
16593 * tree-object-size.c (addr_object_size): Do not double-account
16594 for MEM_REF offsets.
16596 2011-03-24 Diego Novillo <dnovillo@google.com>
16598 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
16599 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
16600 (lto_input_data_block): Move from lto-opts.c. Make extern.
16602 (lto_input_string): Rename from input_string. Make extern.
16604 * lto-streamer-out.c (lto_output_string_with_length): Rename from
16605 output_string_with_length.
16606 Output 0 to indicate a non-NULL string. Update all callers to
16608 (lto_output_string): Rename from output_string. Make extern.
16610 (lto_output_decl_state_streams): Make extern.
16611 (lto_output_decl_state_refs): Make extern.
16612 * lto-streamer.h (lto_input_string): Declare.
16613 (lto_input_data_block): Declare.
16614 (lto_output_string): Declare.
16615 (lto_output_string_with_length): Declare.
16616 (lto_output_decl_state_streams): Declare.
16617 (lto_output_decl_state_refs): Declare.
16619 2011-03-24 Richard Guenther <rguenther@suse.de>
16621 PR tree-optimization/46562
16622 * tree.c (build_invariant_address): New function.
16623 * tree.h (build_invariant_address): Declare.
16624 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
16625 a renamed function moved ...
16626 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
16627 Take valueization callback parameter.
16628 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
16629 * gimple-fold.h: New file.
16630 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
16631 (ccp_fold, fold_const_aggregate_ref,
16632 fold_ctor_reference, fold_nonarray_ctor_reference,
16633 fold_array_ctor_reference, fold_string_cst_ctor_reference,
16634 get_base_constructor): Move ...
16635 * gimple-fold.c: ... here.
16636 (gimple_fold_stmt_to_constant_1): New function
16637 split out from ccp_fold. Take a valueization callback parameter.
16638 Valueize all operands.
16639 (gimple_fold_stmt_to_constant): New wrapper function.
16640 (fold_const_aggregate_ref_1): New function split out from
16641 fold_const_aggregate_ref. Take a valueization callback parameter.
16642 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
16643 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
16644 invariant POINTER_PLUS_EXPRs to invariant form.
16645 (vn_valueize): New function.
16646 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
16647 * tree-vrp.c (vrp_valueize): New function.
16648 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
16649 to fold statements to constants.
16650 * tree-ssa-pre.c (eliminate): Properly guard propagation of
16651 function declarations.
16652 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
16653 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
16655 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16657 * config/h8300/predicates.md (jump_address_operand): Fix register
16660 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
16662 * doc/invoke.texi (max-stores-to-sink): Document.
16663 * params.h (MAX_STORES_TO_SINK): Define.
16664 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
16665 if either vectorization or if-conversion is disabled.
16666 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
16667 tree-vect-data-refs.c vect_equal_offsets.
16668 (dr_equal_offsets_p): New function.
16669 (find_data_references_in_bb): Remove static.
16670 * tree-data-ref.h (find_data_references_in_bb): Declare.
16671 (dr_equal_offsets_p): Likewise.
16672 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
16673 (vect_drs_dependent_in_basic_block): Update calls to
16674 vect_equal_offsets.
16675 (vect_check_interleaving): Likewise.
16676 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
16677 (cond_if_else_store_replacement): Rename to...
16678 (cond_if_else_store_replacement_1): ... this. Change arguments and
16680 (cond_if_else_store_replacement): New function.
16681 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
16682 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
16684 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
16687 * config/arm/arm.md (casesi): Use the gen_int_mode() function
16688 to subtract lower bound instead of GEN_INT().
16690 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
16695 * doc/extend.texi (Alignment): Move section to match order in TOC.
16696 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
16697 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
16699 2011-03-23 Jeff Law <law@redhat.com>
16701 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
16702 before removing the edge.
16704 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
16705 it may have been freed by redirect_branch_edge or
16706 redirect_edge_succ_nodup.
16708 2011-03-23 Richard Guenther <rguenther@suse.de>
16710 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
16711 (check_va_list_escapes): Likewise.
16712 (check_all_va_list_escapes): Likewise.
16714 2011-03-23 Richard Guenther <rguenther@suse.de>
16716 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
16717 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
16718 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
16719 (alias.o): Likewise.
16720 (ipa-type-escape.o): Remove.
16721 (ipa-struct-reorg.o): Likewise.
16722 (GTFILES): Remove ipa-struct-reorg.c.
16723 * alias.c: Do not include ipa-type-escape.h.
16724 * tree-ssa-alias.c: Likewise.
16725 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
16726 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
16727 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
16728 and ipa-type-escape passes.
16729 * tree-pass.h (pass_ipa_type_escape): Remove.
16730 (pass_ipa_struct_reorg): Likewise.
16731 * ipa-struct-reorg.h: Remove.
16732 * ipa-struct-reorg.c: Likewise.
16733 * ipa-type-escape.h: Likewise.
16734 * ipa-type-escape.c: Likewise.
16735 * doc/invoke.texi (-fipa-struct-reorg): Remove.
16736 (--param struct-reorg-cold-struct-ratio): Likewise.
16737 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16738 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16739 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
16741 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16743 * config/s390/2084.md: Enable all insn reservations also for z9_ec
16744 cpu attribute value.
16745 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
16746 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
16747 * config/s390/s390.c (processor_flags_table): New constant array.
16748 (s390_handle_arch_option): Remove.
16749 (s390_handle_option): Remove s390_handle_arch_option invocations
16750 and OPT_mwarn_framesize_ handling.
16751 (s390_option_override): Remove s390_handle_arch_option invocation.
16752 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
16754 * config/s390/s390.md (cpu attribute): Add z9_ec value.
16755 * config/s390/s390.opt (s390_tune, s390_arch)
16756 (march=): Replace s390_arch_option enum and values with
16757 processor_type. Set variable name to s390_arch. Set
16758 initialization value.
16759 (mtune=): Replace s390_arch_option with processor_type. Set
16760 variable name to s390_tune. Set initialization value.
16762 2011-03-23 Julian Brown <julian@codesourcery.com>
16764 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
16765 accesses which are not naturally aligned.
16767 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16770 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
16772 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16774 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
16775 parameter from "int" to "enum insn_code".
16776 (expand_operand_type): New enum.
16777 (expand_operand): New structure.
16778 (create_expand_operand): New function.
16779 (create_fixed_operand, create_output_operand): Likewise
16780 (create_input_operand, create_convert_operand_to): Likewise.
16781 (create_convert_operand_from, create_address_operand): Likewise.
16782 (create_integer_operand): Likewise.
16783 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
16784 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16785 (expand_insn, expand_jump_insn): Likewise.
16786 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
16787 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
16788 (expand_movstr, expand_builtin___clear_cache): Likewise.
16789 (expand_builtin_lock_release): Likewise.
16790 * explow.c (allocate_dynamic_stack_space): Likewise.
16791 (probe_stack_range): Likewise. Allow check_stack to FAIL,
16792 and use the default handling in that case.
16793 * expmed.c (check_predicate_volatile_ok): Delete.
16794 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
16795 (emit_cstore): Likewise.
16796 * expr.c (emit_block_move_via_movmem): Likewise.
16797 (set_storage_via_setmem, expand_assignment): Likewise.
16798 (emit_storent_insn, try_casesi): Likewise.
16799 (emit_single_push_insn): Likewise. Allow the expansion to fail.
16800 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
16801 (expand_vec_shift_expr, expand_binop_directly): Likewise.
16802 (expand_twoval_unop, expand_twoval_binop): Likewise.
16803 (expand_unop_direct, emit_indirect_jump): Likewise.
16804 (emit_conditional_move, vector_compare_rtx): Likewise.
16805 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
16806 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
16807 (expand_sync_lock_test_and_set): Likewise.
16808 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
16809 (emit_unop_insn): Likewise.
16810 (expand_copysign_absneg): Change icode to an insn_code.
16811 (create_convert_operand_from_type): New function.
16812 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
16813 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16814 (expand_insn, expand_jump_insn): Likewise.
16815 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
16816 than const_int_operand for operand 2.
16818 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16820 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
16823 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16825 * emit-rtl.c (emit_pattern_before_noloc): New function.
16826 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
16827 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
16828 (emit_pattern_after_noloc): New function.
16829 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
16830 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
16832 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16834 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
16835 (__ffsDI2): Likewise.
16837 2011-03-22 Richard Henderson <rth@redhat.com>
16839 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
16840 of !TARGET_ABI_OPEN_VMS.
16841 (alpha_trampoline_init, alpha_start_function): Likewise.
16842 (alpha_expand_epilogue, alpha_file_start): Likewise.
16843 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
16844 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
16845 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
16846 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
16847 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
16849 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16851 * config/s390/s390-opts.h: New.
16852 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
16853 s390_arch_flags, s390_warn_framesize, s390_stack_size,
16854 s390_stack_guard): Remove.
16855 (s390_handle_arch_option): Return void. Take enum
16856 s390_arch_option value instead of string and searching array.
16857 (s390_handle_option): Don't assert that global structures are in
16858 use. Access variables via opts pointer. Use error_at. Don't use
16859 sscanf for -mstack-guard= or -mstack-size=. Update call to
16860 s390_handle_arch_option.
16861 (s390_option_override): Update call to s390_handle_arch_option.
16862 (s390_emit_prologue): Use %d format for s390_stack_size in
16863 diagnostic. Use %wd for HOST_WIDE_INT.
16864 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
16865 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
16866 * config/s390/s390.opt (config/s390/s390-opts.h): New
16867 HeaderInclude entry.
16868 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
16869 s390_arch_flags, s390_warn_framesize): New Variable entries.
16870 (s390_arch_option): New Enum and EnumValue entries.
16871 (march=): Use Enum instead of Var.
16872 (mstack-guard=, mstack-size=): Use UInteger and Var.
16873 (mtune=): Use Enum.
16875 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16877 * config/score/score.c (score_handle_option): Don't assert that
16878 global structures are in use. Access target_flags via opts
16879 pointer. Use value of -march= option to determine target_flags
16881 * config/score/score.opt (march=): Use Enum.
16882 (score_arch): New Enum and EnumValue entries.
16884 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16886 * config/mep/mep.c (option_mtiny_specified): Remove.
16887 (mep_option_override): Move register handling for -mivc2 from
16888 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
16889 instead of option_mtiny_specified.
16890 (mep_handle_option): Access target_flags via opts pointer. Don't
16891 assert that global structures are in use. Defer part of -mivc2
16892 handling and move it to mep_option_override.
16893 * config/mep/mep.opt (IVC2): New Mask entry.
16894 (mivc2): Use Var and Defer instead of Mask.
16896 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16898 * config/v850/v850-opts.h: New.
16899 * config/v850/v850.c (small_memory): Replace with
16900 small_memory_physical_max array. Make that array static const.
16901 (v850_handle_memory_option): Take integer value of argument. Take
16902 gcc_options pointer, option text and location. Return void.
16903 Update for changes to small memory structures.
16904 (v850_handle_option): Access target_flags via opts pointer. Don't
16905 assert that global structures are in use. Update calls to
16906 v850_handle_memory_option.
16907 (v850_encode_data_area): Update references to small memory settings.
16908 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
16909 (enum small_memory_type): Move to v850-opts.h.
16910 * config/v850/v850.opt (config/v850/v850-opts.h): New
16911 HeaderInclude entry.
16912 (small_memory_max): New Variable entry.
16913 (msda): Replace by pair of options msda= and msda-. Use UInteger.
16914 (mtda, mzda): Likewise.
16916 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16918 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
16919 pointer. Don't assert that global structures are in use.
16921 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16923 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
16924 via opts pointer. Don't assert that global structures are in use.
16926 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16928 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
16929 (munix=93): Use Var.
16930 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
16931 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
16932 * config/pa/pa-opts.h: New.
16933 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
16934 (pa_handle_option): Don't assert that global structures are in
16935 use. Access target_flags via opts pointer. Don't handle
16936 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
16938 (pa_option_override): Handle deferred OPT_mfixed_range_.
16940 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16942 * config/mn10300/mn10300-opts.h: New.
16943 * config/mn10300/mn10300.c (mn10300_processor,
16944 mn10300_tune_string): Remove.
16945 (mn10300_handle_option): Don't assert that global structures are
16946 in use. Access mn10300_processor via opts pointer. Don't handle
16948 * config/mn10300/mn10300.h (enum processor_type): Move to
16950 (mn10300_processor): Remove.
16951 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
16952 HeaderInclude entry.
16953 (mn10300_processor): New Variable entry.
16956 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16958 * config/microblaze/microblaze.c: Don't include opts.h.
16959 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
16960 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
16961 (mno-clearbss): Use Var and Warn.
16963 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16965 * config/m32r/m32r-opts.h: New.
16966 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
16967 (m32r_handle_option): Don't assert that global structures are in
16968 use. Access target_flags and m32r_cache_flush_func via opts
16969 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
16970 OPT_mno_flush_trap here.
16971 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
16972 include of m32r-opts.h.
16973 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
16974 HeaderInclude entry.
16975 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
16976 (mmodel=): Use Enum and Var.
16977 (m32r_model): New Enum and EnumValue entries.
16978 (mno-flush-trap): Use Var.
16979 (msdata=): Use Enum and Var.
16980 (m32r_sdata): New Enum and EnumValue entries.
16982 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16984 * config/m32c/m32c.c: Don't include opts.h.
16985 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
16986 m32c_handle_option): Remove.
16987 (m32c_option_override): Check global_options_set.x_target_memregs
16988 instead of target_memregs_set.
16989 * config/m32c/m32c.h (target_memregs): Remove.
16990 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
16993 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16995 * config/iq2000/iq2000-opts.h: New.
16996 * config/iq2000/iq2000.c: Don't include opts.h.
16997 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
16998 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
16999 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
17000 HeaderInclude entry.
17001 (iq2000_tune): New Variable entry.
17002 (march=): Add comment. Use Enum.
17003 (iq2000_arch): New Enum and EnumValue entries.
17004 (mcpu=): Use Enum and Var.
17005 (iq2000_tune): New Enum and EnumValue entries.
17007 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17009 * config/ia64/ia64-opts.h: New.
17010 * config/ia64/ia64.c (ia64_tune): Remove.
17011 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
17012 here. Use error_at.
17013 (ia64_option_override): Handle deferred OPT_mfixed_range_.
17014 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
17015 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
17016 HeaderInclude entry.
17017 (ia64_tune): New Variable entry.
17018 (mfixed-range=): Use Defer and Var.
17019 (mtune=): Use Enum and Var.
17020 (ia64_tune): New Enum and EnumValue entries.
17022 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17024 * config/frv/frv-opts.h: New.
17025 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
17027 (frv_cpu_type): Remove.
17028 * config/frv/frv.c: Don't include opts.h.
17029 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
17030 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
17031 (frv_cpu_type): New Variable entry.
17032 (frv_cpu): New Enum and EnumValue entries.
17034 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17036 * config/cris/cris.c (cris_handle_option): Access target_flags via
17037 opts pointer. Don't assert that global structures are in use.
17038 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
17039 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
17041 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17043 * config/bfin/bfin-opts.h: New.
17044 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
17045 bfin_si_revision, bfin_workarounds): Remove.
17046 (bfin_cpus): Make static const.
17047 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
17048 not bfin_lib_id_given.
17049 (bfin_handle_option): Don't set bfin_lib_id_given. Access
17050 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
17051 pointer. Use error_at. Don't assert that global structures are in use.
17052 * config/bfin/bfin.h: Include bfin-opts.h.
17053 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
17054 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
17055 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
17056 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
17059 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17061 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
17062 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
17063 or -msoft-float here.
17064 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
17065 -msoft-float and -mhard-float.
17066 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
17067 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17069 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
17071 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
17072 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
17074 (LIBGCC_SPEC): Don't handle -msoft-float.
17075 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
17077 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17079 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
17080 -mfloat-abi=*, not -msoft-float and -mhard-float.
17081 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
17083 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
17084 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
17085 mhard-float and msoft-float.
17086 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
17087 mfloat-abi=soft in comments, not mhard-float and msoft-float.
17088 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17089 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
17091 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
17092 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
17094 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
17096 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
17099 2011-03-22 Richard Henderson <rth@redhat.com>
17101 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
17102 TARGET_ABI_WINDOWS_NT.
17103 (alpha_output_function_end_prologue): Likewise.
17104 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
17105 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17106 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
17107 (trap, *movsi_nt_vms): Likewise.
17108 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
17109 (*tablejump_osf_nt_internal): Remove.
17110 * config/alpha/predicates.md (input_operand): Only test Pmode.
17112 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17114 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
17115 via opts pointer. Use error_at. Don't assert that global
17116 structures are in use.
17118 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17120 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
17121 (ix86_handle_option): Access ix86_isa_flags and
17122 ix86_isa_flags_explicit via opts pointer. Don't assert that
17123 global structures are in use.
17124 (ix86_function_specific_save, ix86_function_specific_restore):
17125 Update ix86_isa_flags_explicit field name.
17126 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
17127 (ix86_isa_flags_explicit): Rename TargetSave entry to
17128 x_ix86_isa_flags_explicit.
17130 2011-03-22 Richard Henderson <rth@redhat.com>
17132 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
17133 (alpha_option_override, direct_return): Likewise.
17134 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
17135 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
17136 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
17137 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
17138 (alpha_expand_epilogue, alpha_end_function): Likewise.
17139 (alpha_init_libfuncs): Likewise.
17140 (struct machine_function): Remove unicosmk members.
17141 (print_operand) ['t']: Remove.
17142 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
17143 unicosmk_output_module_name, unicosmk_output_common,
17144 current_section_align, unicosmk_output_text_section_asm_op,
17145 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
17146 unicosmk_section_type_flags, unicosmk_unique_section,
17147 unicosmk_asm_named_section, unicosmk_insert_attributes,
17148 unicosmk_output_align, unicosmk_defer_case_vector,
17149 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
17150 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
17151 unicosmk_output_ssib, unicosmk_add_call_info_word,
17152 unicosmk_extern_head, unicosmk_output_default_externs,
17153 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
17154 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
17155 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
17156 * config/alpha/alpha-protos.h: Update.
17157 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
17158 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
17159 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
17160 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
17161 (*mulsi_se, mulvsi3): Likewise.
17162 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
17163 (*divmodsi_internal, call, call_value, realign): Likewise.
17164 (moddi3, umoddi3): Likewise; remove duplicate expander.
17165 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
17166 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
17167 (*movdi_nofix): Remove r/U alternative.
17168 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
17169 * config/alpha/constraints.md ("U"): Remove.
17170 * config/alpha/predicates.md (call_operand"): Don't test
17171 TARGET_ABI_UNICOSMK.
17173 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17175 * target.def (handle_option): Take gcc_options and
17176 cl_decoded_option pointers and location_t.
17177 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
17178 * doc/tm.texi: Regenerate.
17179 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
17180 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
17181 * lto-opts.c (lto_reissue_options): Generate option structure for
17182 targetm.handle_option call.
17183 * opts.c (target_handle_option): Update call to
17184 targetm.handle_option. Remove assertions about values now passed
17186 * targhooks.c (default_target_handle_option): New.
17187 * targhooks.h (default_target_handle_option): Declare.
17188 * config/alpha/alpha.c: Include opts.h.
17189 (alpha_handle_option): Update to new hook interface.
17190 * config/arm/arm.c: Include opts.h.
17191 (arm_handle_option): Update to new hook interface.
17192 * config/arm/t-arm (arm.o): Update dependencies.
17193 * config/bfin/bfin.c: Include opts.h.
17194 (bfin_handle_option): Update to new hook interface.
17195 * config/cris/cris.c: Include opts.h.
17196 (cris_handle_option): Update to new hook interface.
17197 * config/frv/frv.c: Include opts.h.
17198 (frv_handle_option): Update to new hook interface.
17199 * config/i386/i386.c: Include opts.h.
17200 (ix86_handle_option): Update to new hook interface.
17201 (ix86_valid_target_attribute_inner_p): Generate option structure
17202 for call to ix86_handle_option.
17203 * config/i386/t-i386 (i386.o): Update dependencies.
17204 * config/ia64/ia64.c: Include opts.h.
17205 (ia64_handle_option): Update to new hook interface.
17206 * config/ia64/t-ia64 (ia64.o): Update dependencies.
17207 * config/iq2000/iq2000.c: Include opts.h.
17208 (iq2000_handle_option): Update to new hook interface.
17209 * config/m32c/m32c.c: Include opts.h.
17210 (m32c_handle_option): Update to new hook interface.
17211 * config/m32r/m32r.c: Include opts.h.
17212 (m32r_handle_option): Update to new hook interface.
17213 * config/m68k/m68k.c: Include opts.h.
17214 (m68k_handle_option): Update to new hook interface.
17215 * config/mep/mep.c: Include opts.h.
17216 (mep_handle_option): Update to new hook interface.
17217 * config/microblaze/microblaze.c: Include opts.h.
17218 (microblaze_handle_option): Update to new hook interface.
17219 * config/mips/mips.c: Include opts.h.
17220 (mips_handle_option): Update to new hook interface.
17221 * config/mn10300/mn10300.c: Include opts.h.
17222 (mn10300_handle_option): Update to new hook interface.
17223 * config/pa/pa.c: Include opts.h.
17224 (pa_handle_option): Update to new hook interface.
17225 * config/pdp11/pdp11.c: Include opts.h.
17226 (pdp11_handle_option): Update to new hook interface.
17227 * config/rs6000/rs6000.c: Include opts.h.
17228 (rs6000_handle_option): Update to new hook interface.
17229 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17230 * config/rx/rx.c: Include opts.h.
17231 (rx_handle_option): Update to new hook interface.
17232 * config/s390/s390.c: Include opts.h.
17233 (s390_handle_option): Update to new hook interface.
17234 * config/score/score.c: Include opts.h.
17235 (score_handle_option): Update to new hook interface.
17236 * config/sh/sh.c: Include opts.h.
17237 (sh_handle_option): Update to new hook interface.
17238 * config/sparc/sparc.c: Include opts.h.
17239 (sparc_handle_option): Update to new hook interface.
17240 * config/v850/v850.c: Include opts.h.
17241 (v850_handle_option): Update to new hook interface.
17243 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17245 * gcc.c (driver_unknown_option_callback): Only permit and save
17246 unknown -Wno- options.
17247 (driver_wrong_lang_callback): Save options directly instead of via
17248 driver_unknown_option_callback.
17250 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17252 * combine.c (simplify_set): Try harder to find the best CC mode when
17253 simplifying a nested COMPARE on the RHS.
17255 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17257 * config/alpha/gnu.h: Remove.
17258 * config/arc: Remove directory.
17259 * config/arm/netbsd.h: Remove.
17260 * config/arm/t-pe: Remove.
17261 * config/crx: Remove directory.
17262 * config/i386/netbsd.h: Remove.
17263 * config/m68hc11: Remove directory.
17264 * config/m68k/uclinux-oldabi.h: Remove.
17265 * config/mcore/mcore-pe.h: Remove.
17266 * config/mcore/t-mcore-pe: Remove.
17267 * config/netbsd-aout.h: Remove.
17268 * config/rs6000/gnu.h: Remove.
17269 * config/sh/sh-symbian.h: Remove.
17270 * config/sh/symbian-base.c: Remove.
17271 * config/sh/symbian-c.c: Remove.
17272 * config/sh/symbian-cxx.c: Remove.
17273 * config/sh/symbian-post.h: Remove.
17274 * config/sh/symbian-pre.h: Remove.
17275 * config/sh/t-symbian: Remove.
17276 * config/svr3.h: Remove.
17277 * config/vax/netbsd.h: Remove.
17278 * config.build: Don't handle i[34567]86-*-pe.
17279 * config.gcc: Remove handling of deprecations for most deprecated
17281 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
17282 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
17283 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
17284 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
17285 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
17286 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
17288 * config.host: Don't handle i[34567]86-*-pe.
17289 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
17290 (ASM_SPEC32): Don't handle -mcall-gnu.
17291 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
17293 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
17294 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
17295 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
17296 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
17297 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
17298 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
17299 conditional on SYMBIAN.
17300 * configure.ac: Don't handle powerpc*-*-gnu*.
17301 * configure: Regenerate.
17302 * doc/extend.texi (interrupt attribute): Don't mention CRX.
17303 * doc/install-old.texi (m6811, m6812): Don't mention.
17304 * doc/install.texi (arc-*-elf*): Don't document multilib option.
17305 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
17306 (m68k-uclinuxoldabi): Don't mention.
17307 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
17309 (-mcall-gnu): Remove.
17310 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
17311 families): Remove constraint documentation.
17313 2011-03-22 Marius Strobl <marius@FreeBSD.org>
17315 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
17316 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
17317 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
17319 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17322 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
17323 vector when peeking at the next token for vector, don't expand the
17326 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
17328 * config/avr/avr-protos.h (expand_epilogue): Change prototype
17329 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
17330 * config/avr/avr.c (init_cumulative_args)
17331 (avr_function_arg_advance): Use it.
17332 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
17334 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
17335 (avr_function_ok_for_sibcall): ...this new function.
17336 (avr_lookup_function_attribute1): New static Function.
17337 (avr_naked_function_p, interrupt_function_p)
17338 (signal_function_p, avr_OS_task_function_p)
17339 (avr_OS_main_function_p): Use it.
17340 * config/avr/avr.md ("sibcall", "sibcall_value")
17341 ("sibcall_epilogue"): New expander.
17342 ("*call_insn", "*call_value_insn"): New insn.
17343 ("call_insn", "call_value_insn"): Remove
17344 ("call", "call_value", "epilogue"): Change expander to handle
17347 2011-03-21 Nick Clifton <nickc@redhat.com>
17349 * doc/invoke.texi (Overall Options): Move closing brace to end of
17351 (Optimization Options): Add missing @gol.
17352 (Directory Options): Likewise.
17353 (i386 and x86-64 Options): Likewise.
17354 (RS6000 and PowerPC Options): Likewise.
17355 (i386 and x86-64 Windows Options): Likewise.
17356 (V850 Options): Add text missing from descriptions.
17358 2011-03-22 Richard Henderson <rth@redhat.com>
17360 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
17361 (avr_incoming_return_addr_rtx): New.
17362 (emit_push_byte): New.
17363 (expand_prologue): Use it. Remove incorrect dwarf annotation for
17364 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
17365 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
17366 (emit_pop_byte): New.
17367 (expand_epilogue): Use it. Pop frame pointer by bytes.
17368 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
17369 (INCOMING_RETURN_ADDR_RTX): New.
17370 (INCOMING_FRAME_SP_OFFSET): New.
17371 (ARG_POINTER_CFA_OFFSET): New.
17372 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
17373 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
17376 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
17378 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17380 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17381 (FUNCTION_ARG_ADVANCE): Likewise.
17382 * tm.texi.in: Change references to them to hook references.
17383 * tm.texi: Regenerate.
17384 * targhooks.c (default_function_arg): Eliminate check for target
17386 (default_function_incoming_arg): Likewise.
17387 (default_function_arg_advance): Likewise.
17388 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17389 (function_arg_advance): Likewise.
17390 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17392 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17394 * tree.c (build_call_1): New function.
17395 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
17397 2011-03-22 Richard Guenther <rguenther@suse.de>
17399 PR tree-optimization/48228
17400 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
17401 for single-arg PHIs.
17403 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
17405 PR rtl-optimization/48143
17406 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
17407 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
17408 sse2_cvtps2pd): Likewise.
17410 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17412 * recog.c (canonicalize_change_group): Use validate_unshare_change.
17414 2011-03-22 Richard Guenther <rguenther@suse.de>
17416 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
17417 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
17418 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
17419 and REALIGN_LOAD_EXPR.
17420 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
17421 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
17422 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
17423 DOT_PROD_EXPR case ...
17424 (expand_expr_real_2): ... here.
17425 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
17426 and REALIGN_LOAD_EXPR.
17427 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
17428 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
17429 (vect_create_epilog_for_reduction): Likewise.
17430 (vectorizable_reduction): Likewise.
17431 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
17432 * tree-vect-stmts.c (vectorizable_load): Likewise.
17434 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17436 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
17438 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17440 * config/s390/s390.c (s390_delegitimize_address): Fix offset
17441 handling for PLTOFF/GOTOFF.
17443 2011-03-22 Nick Clifton <nickc@redhat.com>
17445 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
17446 trailing backslash from the end of the macro definition.
17448 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17450 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
17453 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
17455 * expr.h (prepare_operand): Move to...
17456 * optabs.h (prepare_operand): ...here and change the insn code
17457 parameter from "int" to "enum insn_code".
17458 (insn_operand_matches): Declare.
17459 * expr.c (init_expr_target): Use insn_operand_matches.
17460 (compress_float_constant): Likewise.
17461 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
17462 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
17463 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
17464 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
17466 (gen_cond_trap): Likewise.
17467 (prepare_operand): Likewise. Change icode to an insn_code.
17468 (insn_operand_matches): New function.
17469 * reload.c (find_reloads_address_1): Use insn_operand_matches.
17470 * reload1.c (gen_reload): Likewise.
17471 * targhooks.c (default_secondary_reload): Likewise.
17473 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17475 * config/alpha/alpha.md (unspec): New define_c_enum.
17478 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17481 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
17482 between a call and its CALL_ARG_LOCATION note.
17484 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
17486 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
17488 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17492 * c-common.c (shorten_compare): If primopN is first sign-extended
17493 to opN and then zero-extended to result type, set primopN to opN.
17495 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
17497 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
17498 for barrier handlers.
17500 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17502 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
17503 UNSPEC constants to be in the unspec enumeration, and redefine
17504 all UNSPECV constants to be in the unspecv enumeration, so that
17505 dumps print which unspec/unspec_volatile this is.
17506 * config/rs6000/vector.md (UNSPEC_*): Ditto.
17507 * config/rs6000/paired.md (UNSPEC_*): Ditto.
17508 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
17509 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
17510 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
17512 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
17513 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
17514 UNSPECV_LWSYNC, since these are used as unspec_volatile.
17515 * config/rs6000/sync.md (isync, lwsync): Ditto.
17517 2011-03-21 Richard Guenther <rguenther@suse.de>
17519 * params.def (lto-min-partition): Fix typo.
17521 2011-03-21 Richard Guenther <rguenther@suse.de>
17524 * c-decl.c (grokdeclarator): Drop to the main variant only
17525 for array types. Drop flag_gen_aux_info check.
17527 2011-03-21 Richard Guenther <rguenther@suse.de>
17529 PR translation/47911
17530 * params.def (lto-partitions): Fix typo.
17531 (lto-min-partition): Fix wording.
17533 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
17535 * config/rs6000/t-freebsd: Remove duplication from file.
17537 2011-03-21 Richard Guenther <rguenther@suse.de>
17539 PR middle-end/47661
17540 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
17542 2011-03-21 Richard Guenther <rguenther@suse.de>
17545 * params.def (lto-partitions): Require at least 1 partition.
17547 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17549 * gthr-solaris.h: Remove.
17550 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
17551 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
17552 (LIB_SPEC): Likewise.
17553 * config/sol2.opt (threads): Remove.
17554 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
17555 (sparc*-*-solaris2*): Likewise.
17556 * configure.ac (enable_threads): Enable solaris support.
17557 * configure: Regenerate.
17558 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
17559 * doc/install.texi (Configuration, --enable-threads=lib): Remove
17562 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17564 * config.gcc: Obsolete *-*-solaris2.8*.
17565 * doc/install.texi (Specific, *-*-solaris2*): Document it.
17567 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17570 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
17571 reference. Solaris 8 perl works.
17573 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17576 * doc/install.texi (Prerequisites): Move jar etc. up.
17577 Explain support library version requirements.
17579 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17582 * doc/install.texi (Prerequisites): Move Perl to build
17583 requirements. Always necessary on Solaris 2 with Sun ld.
17585 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17587 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
17589 (Specific, i?86-*-solaris2.[89]): Likewise.
17590 (Specific, i?86-*-solaris2.10): Likewise.
17591 (Specific, mips-sgi-irix6): Likewise.
17592 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
17593 Update for binutils 2.21.
17595 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17597 * configure.ac (gcc_cv_lto_plugin): Fix typo.
17598 Allow -fuse-linker-plugin for non-default plugin linker.
17599 * configure: Regenerate.
17601 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
17604 * gengtype.c (files_rules): Added rule for cp/parser.h.
17606 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17609 * config/s390/s390.c (s390_delegitimize_address): Don't call
17610 lowpart_subreg if orig_x has BLKmode.
17612 2011-03-21 Kai Tietz <ktietz@redhat.com>
17615 * doc/plugins.texi: Adjust documentation for plugin register_callback.
17616 * tree.h (attribute_spec): Add new member affects_type_identity.
17617 * attribs.c (empty_attribute_table): Adjust attribute_spec
17619 * config/alpha/alpha.c: Likewise.
17620 * config/arc/arc.c: Likewise.
17621 * config/arm/arm.c: Likewise.
17622 * config/avr/avr.c: Likewise.
17623 * config/bfin/bfin.c: Likewise.
17624 * config/crx/crx.c: Likewise.
17625 * config/darwin.h: Likewise.
17626 * config/h8300/h8300.c: Likewise.
17627 * config/i386/cygming.h: Likewise.
17628 * config/i386/i386.c: Likewise.
17629 * config/ia64/ia64.c: Likewise.
17630 * config/m32c/m32c.c: Likewise.
17631 * config/m32r/m32r.c: Likewise.
17632 * config/m68hc11/m68hc11.c: Likewise.
17633 * config/m68k/m68k.c: Likewise.
17634 * config/mcore/mcore.c: Likewise.
17635 * config/mep/mep.c: Likewise.
17636 * config/microblaze/microblaze.c: Likewise.
17637 * config/mips/mips.c: Likewise.
17638 * config/rs6000/rs6000.c: Likewise.
17639 * config/rx/rx.c: Likewise.
17640 * config/sh/sh.c: Likewise.
17641 * config/sol2.h: Likewise.
17642 * config/sparc/sparc.c: Likewise.
17643 * config/spu/spu.c: Likewise.
17644 * config/stormy16/stormy16.c: Likewise.
17645 * config/v850/v850.c: Likewise.
17647 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
17649 * simplify-rtx.c (simplify_binary_operation_1): Handle
17650 (xor (and A B) C) case when B and C are both constants.
17652 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
17654 * tree-dfa.c (add_referenced_var): Fix typo in comment.
17656 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
17659 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
17661 2011-03-20 Jakub Jelinek <jakub@redhat.com>
17663 PR rtl-optimization/48156
17664 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
17665 assume df and df_lr are not NULL.
17667 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17670 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
17671 between a call and its CALL_ARG_LOCATION note.
17673 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
17676 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17677 between a call and its corresponding CALL_ARG_LOCATION note.
17679 2011-03-19 Anatoly Sokolov <aesok@post.ru>
17681 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
17682 instead of loop. Use HARD_REGISTER_NUM_P predicate.
17683 * haifa-sched.c (setup_ref_regs): Ditto.
17684 * caller-save.c (add_used_regs_1): Ditto.
17685 * dse.c (look_for_hardregs): Ditto.
17686 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
17687 * sched-rgn.c (check_live_1): Ditto.
17689 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17691 * c-decl.c (diagnose_mismatched_decls): Give an error for
17692 redefining a typedef with variably modified type.
17694 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17696 * c-decl.c (grokfield): Don't allow typedefs for structures or
17697 unions with no tag by default.
17698 * doc/extend.texi (Unnamed Fields): Update.
17700 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
17702 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17703 Rewrite using indirect functions.
17704 (lwp_slwpcb): Ditto.
17705 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
17706 (avx_vinsertf128<mode>): Ditto.
17708 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17710 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
17713 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17715 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
17716 splitting between a call and its corresponding CALL_ARG_LOCATION note.
17718 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
17720 PR rtl-optimization/48170
17721 * gcse.c (hoist_code): Remove bogus asserts.
17723 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
17725 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
17726 computation for prologue/epilogue.
17728 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17730 * Makefile.in (check-consistency): Remove.
17732 2011-03-18 Jakub Jelinek <jakub@redhat.com>
17735 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
17736 arange_table_in_use is 0, but either text_section_used or
17737 cold_text_section_used is true. Don't call it if
17738 !info_section_emitted.
17740 2011-03-18 Anatoly Sokolov <aesok@post.ru>
17742 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
17743 FUNCTION_VALUE_REGNO_P): Remove.
17744 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
17746 * config/avr/avr.c (avr_ret_register): Make static inline.
17747 (avr_function_value_regno_p): New function.
17748 (avr_libcall_value): Make static. Add 'func' argument.
17749 (avr_function_value): Make static. Rename 'func' argument to
17750 'fn_decl_or_type', forward it to avr_libcall_value. Call
17751 avr_ret_register function instead of RET_REGISTER macro.
17752 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17754 2011-03-18 Jason Merrill <jason@redhat.com>
17757 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
17759 2011-03-18 Richard Guenther <rguenther@suse.de>
17761 * doc/install.texi (--enable-gold): Remove.
17762 (--with-plugin-ld): Document.
17763 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
17765 2011-03-18 Andrew Pinski <pinskia@gmail.com>
17767 PR middle-end/47790
17768 * expr.c (optimize_bitfield_assignment_op): Revamp to work
17769 again after expansion changes.
17771 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
17773 * combine.c (try_combine): Do simplification only call of
17774 subst() on i2 even when i1 is present. Update comments.
17776 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
17778 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
17779 and UNSPEC_PCREL_SYMOFF.
17781 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17783 * config/s390/s390.md: Use define_c_enum for the unspec constant
17786 2011-03-18 Richard Henderson <rth@redhat.com>
17787 Jakub Jelinek <jakub@redhat.com>
17790 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
17791 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
17793 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17795 PR middle-end/47725
17796 * combine.c (cant_combine_insn_p): Don't check zero/sign
17797 extended hard registers.
17799 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17801 PR middle-end/47725
17802 * combine.c (cant_combine_insn_p): Check zero/sign extended
17805 2011-03-17 Anatoly Sokolov <aesok@post.ru>
17807 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17808 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
17809 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
17810 Change return type to bool.
17811 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17813 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17816 * var-tracking.c (prepare_call_arguments): If CALL target
17817 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
17818 pc instead of looking it up using cselib_lookup and use
17819 Pmode for it if x has VOIDmode.
17820 * dwarf2out.c (gen_subprogram_die): If also both first and
17821 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
17824 * function.c (assign_parms): For data.passed_pointer parms
17825 use MEM of data.entry_parm instead of data.entry_parm itself
17826 as DECL_INCOMING_RTL.
17827 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
17828 also when passed and declared mode is the same, DECL_RTL
17829 is a MEM with pseudo as address and DECL_INCOMING_RTL is
17832 2011-03-16 Jeff Law <law@redhat.com>
17834 PR rtl-optimization/37273
17835 * ira-costs.c (scan_one_insn): Detect constants living in memory and
17836 handle them like argument loads from stack slots. Do not double
17837 count memory for memory constants and argument loads from stack slots.
17839 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17842 * var-tracking.c (prepare_call_arguments): Check SUBREG.
17844 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17847 * config/i386/i386.opt: Add Save to -mavx and -mfma.
17849 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17852 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
17854 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
17855 Clear call_arg_locations and call_arg_loc_last always.
17857 PR middle-end/48152
17858 * var-tracking.c (prepare_call_arguments): If argument needs to be
17859 passed by reference, adjust argtype and mode.
17861 2011-03-17 Richard Guenther <rguenther@suse.de>
17863 PR middle-end/48134
17864 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
17865 a value make sure to fold the statement.
17867 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
17870 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
17871 return condition with !cfun->calls_alloca.
17873 2011-03-17 Richard Guenther <rguenther@suse.de>
17876 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17877 origin for decls in other ltrans units.
17878 (input_varpool_node): Likewise.
17880 2011-03-17 Richard Guenther <rguenther@suse.de>
17882 PR middle-end/48165
17883 * tree-object-size.c (compute_object_offset): Properly return
17884 the offset operand of MEM_REFs as sizetype.
17886 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17888 PR rtl-optimization/48141
17889 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
17890 * dse.c: Include params.h.
17891 (active_local_stores_len): New variable.
17892 (add_wild_read, dse_step1): Clear it when setting active_local_stores
17894 (record_store, check_mem_read_rtx): Decrease it when removing
17896 (scan_insn): Likewise. Increase it when adding to chain, if it
17897 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
17898 set active_local_stores to NULL before the addition.
17899 * Makefile.in (dse.o): Depend on $(PARAMS_H).
17901 PR rtl-optimization/48141
17902 * dse.c (record_store): If no positions are needed in an insn
17903 that cannot be deleted, at least unchain it from active_local_stores.
17905 2011-03-16 Dodji Seketeli <dodji@redhat.com>
17908 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
17909 (lookup_type_die_strip_naming_typedef): ... here.
17910 (get_context_die): Use it.
17911 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
17912 the anonymous struct named by the naming typedef.
17914 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
17917 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
17918 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
17920 2011-03-16 Jeff Law <law@redhat.com>
17922 * tree-vrp.c (identify_jump_threads): Slightly simplify type
17923 check for operands of conditional. Allow type to be a pointer.
17925 2011-03-16 Richard Guenther <rguenther@suse.de>
17927 PR tree-optimization/48149
17928 * fold-const.c (fold_binary_loc): Fold
17929 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
17931 2011-03-16 Richard Guenther <rguenther@suse.de>
17933 PR tree-optimization/26134
17934 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
17935 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
17936 (non_rewritable_mem_ref_base): Handle complex type component
17937 accesses, constrain offsets for vector and complex extracts
17940 2011-03-16 Richard Guenther <rguenther@suse.de>
17942 PR tree-optimization/48146
17943 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
17944 operands avoiding the need for renaming.
17946 2011-03-16 Richard Guenther <rguenther@suse.de>
17948 * gimple-fold.c (maybe_fold_reference): Open-code relevant
17949 constant folding. Move MEM_REF canonicalization first.
17950 Rely on fold_const_aggregate_ref for initializer folding.
17951 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
17953 2011-03-16 Jakub Jelinek <jakub@redhat.com>
17955 PR middle-end/48136
17956 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
17957 arg0/arg1 or their arguments are always fold converted to matching
17960 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
17963 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17966 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
17967 Handle in-tree gold.
17968 (ld_vers): Extract binutils version for gold.
17969 (gcc_cv_ld_hidden): Handle gold here.
17970 (gcc_cv_lto_plugin): Determine level of linker plugin support.
17971 * configure: Regenerate.
17972 * config.in: Regenerate.
17973 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
17974 -fuse-linker-plugin otherwise.
17975 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
17976 (LINK_COMMAND_SPEC): Use it.
17977 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
17979 2011-03-16 Jakub Jelinek <jakub@redhat.com>
17981 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
17982 * calls.c: Remove debug.h include.
17983 (emit_call_1): Don't call virtual_call_token debug hook.
17984 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
17985 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
17986 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
17987 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
17988 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
17989 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
17990 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
17991 dwarf2out_virtual_call): Remove.
17992 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
17993 copy_call_info and virtual_call hooks.
17994 (dwarf2out_init): Don't initialize vcall_insn_table,
17995 debug_dcall_section and debug_vcall_section.
17996 (prune_unused_types): Don't mark nodes from dcall_table.
17997 (dwarf2out_finish): Don't output dcall or vcall tables.
17998 * final.c (final_scan_insn): Don't call direct_call or
17999 virtual_call debug hooks.
18000 * debug.h (struct gcc_debug_hooks): Remove direct_call,
18001 virtual_call_token, copy_call_info and virtual_call hooks.
18002 (debug_nothing_uid): Remove prototype.
18003 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
18004 copy_call_info and virtual_call hooks.
18005 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18006 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
18007 * debug.c (do_nothing_debug_hooks): Likewise.
18008 (debug_nothing_uid): Remove.
18009 * doc/invoke.texi (-fenable-icf-debug): Remove.
18010 * common.opt (-fenable-icf-debug): Likewise.
18012 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
18013 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
18014 call's MEM. Handle functions returning aggregate through a hidden
18015 first pointer. For virtual calls add clobbered pc to call arguments
18017 * dwarf2out.c (gen_subprogram_die): Emit
18018 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
18022 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
18023 * rtl.h (ENTRY_VALUE_EXP): Define.
18024 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
18025 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
18026 * print-rtl.c (print_rtx): Likewise.
18027 * gengtype.c (adjust_field_rtx_def): Likewise.
18028 * var-tracking.c (vt_add_function_parameter): Adjust
18029 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
18030 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
18031 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
18032 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
18033 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
18035 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
18036 Call var_location debug hook even on CALL_INSNs.
18037 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
18038 * rtl.def (ENTRY_VALUE): New.
18039 * dwarf2out.c: Include cfglayout.h.
18040 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18041 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
18042 (struct call_arg_loc_node): New type.
18043 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
18044 tail_call_site_count): New variables.
18045 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
18046 DW_TAG_GNU_call_site_parameter.
18047 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
18048 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
18049 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
18050 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
18051 and DW_AT_GNU_all_source_call_sites.
18052 (mem_loc_descriptor): Handle ENTRY_VALUE.
18053 (add_src_coords_attributes): Don't add enything if
18054 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
18055 (dwarf2out_abstract_function): Save and clear call_arg_location,
18056 call_site_count and tail_call_site_count around dwarf2out_decl call.
18057 (gen_call_site_die): New function.
18058 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
18059 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
18060 (dwarf2out_function_decl): Clear call_arg_locations,
18061 call_arg_loc_last, set call_site_count and tail_call_site_count
18062 to -1 and free block_map.
18063 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
18064 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
18065 followed by any real instructions.
18066 (dwarf2out_begin_function): Set call_site_count and
18067 tail_call_site_count to 0.
18068 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
18069 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
18070 attempt to force a DIE for it and worst case remove the attribute.
18071 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
18072 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
18074 * var-tracking.c: Include tm_p.h.
18075 (vt_stack_adjustments): For calls call note_register_arguments.
18076 (argument_reg_set): New variable.
18077 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
18078 ensure the VALUE is resolved.
18079 (call_arguments): New variable.
18080 (prepare_call_arguments): New function.
18081 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
18082 (struct expand_loc_callback_data): Add ignore_cur_loc field.
18083 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
18084 always use the best expression.
18085 (vt_expand_loc): Add ignore_cur_loc argument.
18086 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
18087 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
18088 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
18089 note for all calls.
18090 (vt_add_function_parameter): Use cselib_lookup_from_insn.
18091 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
18092 argument. Don't call cselib_preserve_only_values and
18093 cselib_reset_table.
18094 (note_register_arguments): New function.
18095 (vt_initialize): Compute argument_reg_set. Call
18096 vt_add_function_parameters before processing basic blocks instead of
18097 afterwards. For calls call prepare_call_arguments before calling
18098 cselib_process_insn.
18099 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
18100 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
18101 (var-tracking.o): Depend on $(TM_P_H).
18102 * cfglayout.h (insn_scope): New prototype.
18103 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
18104 * cfglayout.c (insn_scope): No longer static.
18105 * insn-notes.def (CALL_ARG_LOCATION): New.
18106 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
18107 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
18108 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
18109 nothing for DECL_EXTERNAL BLOCK_VARS.
18111 2011-03-16 Alan Modra <amodra@gmail.com>
18114 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
18115 create invalid offset address for vsx splat insn.
18116 * config/rs6000/predicates.md (splat_input_operand): New.
18117 * config/rs6000/vsx.md (vsx_splat_*): Use it.
18119 2011-03-15 Xinliang David Li <davidxl@google.com>
18122 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
18123 (normalize_preds): New function.
18124 (is_use_properly_guarded): Normalize def predicates.
18126 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18129 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
18130 in the output template.
18132 2011-03-15 Richard Guenther <rguenther@suse.de>
18134 PR middle-end/47650
18135 * tree-pretty-print.c (dump_function_declaration): Properly
18136 dump unprototyped and varargs function types.
18138 2011-03-15 Richard Guenther <rguenther@suse.de>
18140 PR tree-optimization/13954
18141 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
18144 2011-03-15 Richard Guenther <rguenther@suse.de>
18146 PR tree-optimization/48037
18147 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
18148 selects into BIT_FIELD_REFs.
18149 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
18152 2011-03-15 Jakub Jelinek <jakub@redhat.com>
18154 PR tree-optimization/48129
18155 * builtins.c (fold_builtin_snprintf): Convert to type of
18156 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
18157 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
18159 2011-03-15 Richard Guenther <rguenther@suse.de>
18161 PR tree-optimization/41490
18162 * tree-ssa-dce.c (propagate_necessity): Handle returns without
18163 value but with VUSE.
18164 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
18166 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
18167 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
18168 * tree-tailcall.c (find_tail_calls): Ignore returns.
18170 2011-03-15 Richard Guenther <rguenther@suse.de>
18172 PR middle-end/48031
18173 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
18174 or variable-indexed array accesses when in gimple form.
18176 2011-03-15 Richard Guenther <rguenther@suse.de>
18178 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
18180 2011-03-15 Alan Modra <amodra@gmail.com>
18183 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
18184 presume symbol_refs without a symbol_ref_decl are suitably
18185 aligned, nor other trees we may see here. Handle anchor symbols.
18186 (legitimate_constant_pool_address_p): Comment. Add mode param.
18187 Check cmodel=medium addresses. Adjust all calls.
18188 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
18189 creating cmodel=medium optimized access to locals.
18190 * config/rs6000/constraints.md (R): Pass QImode to
18191 legitimate_constant_pool_address_p.
18192 * config/rs6000/predicates.md (input_operand): Pass mode to
18193 legitimate_constant_pool_address_p.
18194 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
18197 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18200 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
18201 64-bit constants being loaded into registers other than GPRs such
18202 as loading 0 into a VSX register.
18204 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18206 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
18208 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18210 PR middle-end/47917
18211 * builtins.c (fold_builtin_snprintf): New function.
18212 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
18213 (fold_builtin_4): Likewise.
18215 PR middle-end/38878
18216 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
18217 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
18218 and C - X == X also strip nops from +/-/p+ operand.
18219 When optimizing -X == C, fold C to arg0's type.
18222 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
18223 emit it as add_AT_int instead of add_AT_unsigned.
18225 2011-03-14 Tom Tromey <tromey@redhat.com>
18227 * unwind-dw2.c: Include sys/sdt.h if it exists.
18228 (_Unwind_DebugHook): Use STAP_PROBE2.
18229 * config.in, configure: Rebuild.
18230 * configure.ac: Check for sys/sdt.h.
18232 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
18234 * config/i386/i386.md (ROUND_FLOOR): New constant.
18235 (ROUND_CEIL): Ditto.
18236 (ROUND_TRUNC): Ditto.
18237 (ROUND_MXCSR): Ditto.
18238 (ROUND_NO_EXC): Ditto.
18239 (rint<mode>2): Use new defines instead of numerical constants.
18240 (floor<mode>2): Ditto.
18241 (ceil<mode>2): Ditto.
18242 (btrunc<mode>2): Ditto.
18243 * config/i386/i386-builtin-types.def: Define ROUND function type
18245 * config/i386/i386.c (enum ix86_builtins): Add
18246 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
18247 (struct builtin_description): Add
18248 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
18249 (ix86_expand_sse_round): New static function.
18250 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
18252 (ix86_builtin_vectorized_function): Handle
18253 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18255 2011-03-14 Tom Tromey <tromey@redhat.com>
18257 * c-parser.c (c_parser_asm_string_literal): Clear
18258 warn_overlength_strings.
18260 2011-03-14 Tom Tromey <tromey@redhat.com>
18262 * c-parser.c (disable_extension_diagnostics): Save
18263 warn_overlength_strings.
18264 (restore_extension_diagnostics): Restore warn_overlength_strings.
18266 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18268 * BASE-VER: Change to 4.7.0.
18270 2011-03-14 Richard Guenther <rguenther@suse.de>
18272 PR middle-end/48098
18273 * tree.c (build_vector_from_val): Adjust assert to requirements
18276 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18279 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
18281 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
18283 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
18284 terms of target_flags_explicit. Adjust copyright year.
18286 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
18287 * config/rs6000/t-freebsd: New file. Add override for
18290 2011-03-13 Chris Demetriou <cgd@google.com>
18292 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
18293 (-fno-diagnostics-show-option): this, to reflect current default.
18294 (-Werror=): Update text about -fno-diagnostics-show-option.
18296 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
18299 * config/rs6000/predicates.md (easy_vector_constant_add_self,
18300 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
18301 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
18302 mode is not V2DImode or V2DFmode.
18303 (vspltis_constant): Do not handle V2DImode and V2DFmode.
18304 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
18305 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
18307 (movdi_internal64): Likewise.
18309 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
18311 PR tree-optimization/47127
18312 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
18314 (set_cloog_options): Same.
18315 (scop_to_clast): Same.
18316 (print_clast_stmt): Do not call cloog_state_malloc and
18318 (print_generated_program): Same.
18320 * graphite-clast-to-gimple.h (cloog_state): Declared.
18321 (scop_to_clast): Adjust declaration.
18322 * graphite.c (cloog_state): Defined here.
18323 (graphite_initialize): Call cloog_state_malloc.
18324 (graphite_finalize): Call cloog_state_free.
18326 2011-03-11 Jason Merrill <jason@redhat.com>
18328 * attribs.c (lookup_attribute_spec): Take const_tree.
18331 2011-03-11 Joseph Myers <joseph@codesourcery.com>
18333 * config/sparc/sparc.c (sparc_option_override): Use
18334 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
18336 2011-03-11 Richard Guenther <rguenther@suse.de>
18338 PR tree-optimization/48067
18339 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
18340 multiplication result will be only used once on the target
18343 2011-03-11 Richard Guenther <rguenther@suse.de>
18345 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
18347 2011-03-11 Richard Guenther <rguenther@suse.de>
18350 * tree.c (find_decls_types_r): Do not walk types only reachable
18351 from IDENTIFIER_NODEs.
18353 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18355 PR middle-end/48044
18356 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
18357 all vnode->force_output nodes as needed.
18359 2011-03-11 Jason Merrill <jason@redhat.com>
18362 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
18363 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
18365 2011-03-11 Martin Jambor <mjambor@suse.cz>
18367 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
18370 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18372 PR tree-optimization/48063
18373 * ipa-inline.c (cgraph_decide_inlining): Don't try to
18374 inline functions called once if !tree_can_inline_p (node->callers).
18376 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
18378 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
18380 * config/score/score3.c: Delete.
18381 * config/score/score3.h: Delete.
18382 * config/score/mul-div.S: Delete.
18383 * config/score/sfp-machine.h: Add new file.
18384 * config/score/constraints.md: Add new file.
18385 * config/score/t-score-softfp: Add new file.
18386 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
18387 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
18388 (score7_extra_constraint): Delete.
18389 (score7_option_override): Remove unused code.
18390 * config/score/score.c: Remove score3 and score5 define and code.
18391 * config/score/score.h: Remove score3 and score5 define and code.
18392 * config/score/score.md: Remove score3 template and unusual insn.
18393 * config/score/score.opt: Remove score3 and score5 options.
18395 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18397 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
18398 when _HPUX_SOURCE is defined.
18399 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
18401 2011-03-10 Jason Merrill <jason@redhat.com>
18404 * stor-layout.c (layout_type): Don't set structural equality
18405 on arrays of incomplete type.
18406 * tree.c (type_hash_eq): Handle comparing them properly.
18408 2011-03-10 Jakub Jelinek <jakub@redhat.com>
18411 * config/s390/s390.c (s390_delegitimize_address): Make sure the
18412 result mode matches original rtl mode.
18414 2011-03-10 Nick Clifton <nickc@redhat.com>
18416 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
18417 (andsi3, andsi3_flags): Fix timings for three operand alternative.
18419 2011-03-09 Jakub Jelinek <jakub@redhat.com>
18421 PR rtl-optimization/47866
18422 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
18423 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
18424 if target wasn't scalar.
18425 * function.c (assign_stack_temp_for_type): Assert that neither
18426 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
18427 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
18429 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
18431 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18433 * config/s390/s390-protos.h (s390_label_align): New prototype.
18434 * config/s390/s390.c (s390_label_align): New function.
18435 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
18437 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18440 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
18441 V2DI/V2DF constants. Only all 0's or all 1's are easy.
18442 (output_vec_const_move): Ditto.
18444 2011-03-08 Anatoly Sokolov <aesok@post.ru>
18446 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
18447 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
18448 * config/mips/mips.c (mips_preferred_reload_class): Make static.
18449 Change 'rclass' argument and result type to reg_class_t.
18450 (TARGET_PREFERRED_RELOAD_CLASS): Define.
18452 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
18454 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
18455 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
18456 (TARGET_MEMORY_MOVE_COST): Define.
18457 (avr_register_move_cost, avr_memory_move_cost): New Functions.
18459 2011-03-08 Jakub Jelinek <jakub@redhat.com>
18462 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
18465 PR tree-optimization/48022
18466 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
18469 2011-03-07 Jakub Jelinek <jakub@redhat.com>
18472 * var-tracking.c (find_use_val): Return NULL for
18473 cui->sets && cui->store_p BLKmode MEMs.
18475 2011-03-07 Anatoly Sokolov <aesok@post.ru>
18477 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
18479 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
18480 xstormy16_print_operand_address): Remove.
18481 * config/stormy16/stormy16.c (xstormy16_print_operand,
18482 xstormy16_print_operand_address): Make static.
18483 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18485 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
18488 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18489 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
18492 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
18495 * cfgloopmanip.c (fix_bb_placements): Return immediately
18496 if FROM is BASE_LOOP's header.
18498 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
18500 * gimplify.c (gimplify_function_tree): Fix building calls
18501 to __builtin_return_address.
18503 2011-03-07 Alan Modra <amodra@gmail.com>
18505 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
18506 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
18507 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
18508 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
18510 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
18511 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
18512 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
18513 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
18514 * config/rs6000/rs6000.c
18515 (rs6000_elf_end_indicate_exec_stack): Rename to..
18516 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
18517 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
18518 (rs6000_file_start): ..here.
18519 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
18520 file scope variables.
18521 (call_ABI_of_interest): New function.
18522 (init_cumulative_args): Set above vars when function return value
18523 is a float, vector, or small struct.
18524 (rs6000_function_arg_advance_1): Likewise for function args.
18525 (rs6000_va_start): Set rs6000_passes_float if variable arg function
18526 references float args.
18528 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
18530 * doc/cfg.texi: Remove "See" before @ref.
18531 * doc/invoke.texi: Likewise.
18533 2011-03-05 Jason Merrill <jason@redhat.com>
18535 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
18537 2011-03-05 Anthony Green <green@moxielogic.com>
18539 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
18541 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
18543 PR rtl-optimization/47899
18544 * cfgloopmanip.c (fix_bb_placements): Fix first argument
18545 to flow_loop_nested_p when moving the loop upward.
18547 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
18550 * arm.md (movhi_insn_arch4): Accept any immediate constant.
18552 2011-03-05 Jakub Jelinek <jakub@redhat.com>
18554 PR tree-optimization/47967
18555 * ipa-cp.c (build_const_val): Return NULL instead of creating
18556 VIEW_CONVERT_EXPR for mismatching sizes.
18557 (ipcp_create_replace_map): Return NULL if build_const_val failed.
18558 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
18559 give up on versioning.
18561 2011-03-05 Alan Modra <amodra@gmail.com>
18564 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18565 full cmodel medium/large lo_sum + high addresses.
18567 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18569 * config/s390/s390.c (s390_decompose_address): Reject non-literal
18570 pool references in UNSPEC_LTREL_OFFSET.
18572 2011-03-04 Jan Hubicka <jh@suse.cz>
18575 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
18576 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
18577 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
18579 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
18580 cgraph_add_thunk): Add node pointers.
18581 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
18582 associated to right node.
18583 (input_node): Update use of cgraph_same_body_alias
18584 and cgraph_add_thunk.
18586 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
18588 * config/i386/i386.opt (mprefer-avx128): New flag.
18589 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
18590 modes when the flag -mprefer-avx128 is on.
18592 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
18594 * dwarf2out.c (compare_loc_operands): Fix address handling.
18596 2011-03-04 Alan Modra <amodra@gmail.com>
18598 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
18600 2011-03-04 Richard Guenther <rguenther@suse.de>
18602 PR middle-end/47968
18603 * expmed.c (extract_bit_field_1): Prefer vector modes that
18604 vec_extract patterns can handle.
18606 2011-03-04 Richard Guenther <rguenther@suse.de>
18608 PR middle-end/47975
18609 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
18611 2011-03-04 Richard Henderson <rth@redhat.com>
18613 * explow.c (emit_stack_save): Remove 'after' parameter.
18614 (emit_stack_restore): Likewise.
18615 * expr.h: Update to match.
18616 * builtins.c, calls.c, stmt.c: Likewise.
18617 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
18618 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
18619 * function.c (expand_function_end): Insert the emit_stack_save
18620 sequence before parm_birth_insn instead of after.
18622 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
18624 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
18625 (ssse3_pmaddubsw128): Ditto.
18626 (ssse3_pmaddubsw): Ditto.
18628 2011-03-03 Steve Ellcey <sje@cup.hp.com>
18630 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
18632 2011-03-03 Jakub Jelinek <jakub@redhat.com>
18635 * gimplify.c (omp_add_variable): Only call omp_notice_variable
18636 on TYPE_SIZE_UNIT if it is a DECL.
18639 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
18640 first operand is not is_gimple_mem_ref_addr, try to fold it.
18641 If the operand still isn't is_gimple_mem_ref_addr, clear
18644 2011-03-03 Richard Guenther <rguenther@suse.de>
18646 PR middle-end/47283
18647 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
18649 (refs_may_alias_p_1): For release branches return true if
18650 we are confused by our input.
18652 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18654 * config/s390/s390.c (s390_function_value): Rename to ...
18655 (s390_function_and_libcall_value): ... this.
18656 (s390_function_value): New function.
18657 (s390_libcall_value): New function.
18658 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
18659 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
18660 target macro definitions.
18661 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
18663 2011-03-02 Joseph Myers <joseph@codesourcery.com>
18665 * config/i386/freebsd64.h (CC1_SPEC): Define.
18666 * config/i386/linux64.h (CC1_SPEC): Define.
18667 * config/i386/x86-64.h (CC1_SPEC): Don't define.
18669 2011-03-02 Anatoly Sokolov <aesok@post.ru>
18671 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18673 * config/stormy16/stormy16.c: Include reload.h.
18674 (xstormy16_memory_move_cost): New function.
18675 (TARGET_MEMORY_MOVE_COST): Define.
18677 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
18679 PR rtl-optimization/47925
18680 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
18681 with side effects. Remove the more-specific check for volatile asms.
18683 2011-03-02 Alan Modra <amodra@gmail.com>
18686 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
18687 toc relative addresses for valid offsets.
18689 2011-03-01 Richard Guenther <rguenther@suse.de>
18691 PR tree-optimization/47890
18692 * tree-vect-loop.c (get_initial_def_for_induction): Set
18693 related stmt properly.
18695 2011-03-01 Richard Guenther <rguenther@suse.de>
18698 * lto-streamer.c (lto_record_common_node): Also register
18699 the canonical type.
18701 2011-03-01 Richard Guenther <rguenther@suse.de>
18704 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
18705 Do not stream DECL_ABSTRACT_ORIGIN.
18706 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18707 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18708 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18709 Do not stream DECL_ABSTRACT_ORIGIN.
18710 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18711 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18713 2011-02-28 Anatoly Sokolov <aesok@post.ru>
18715 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
18716 FUNCTION_VALUE_REGNO_P): Remove.
18717 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
18718 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
18719 Add 'outgoing' argument.
18720 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
18722 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18723 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18725 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
18728 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
18729 (lookup_filename): Likewise.
18730 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
18732 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
18733 Jakub Jelinek <jakub@redhat.com>
18735 PR middle-end/47893
18736 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
18737 (assign_stack_local_1): Change last argument type to int.
18738 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
18739 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
18740 don't record padding space into frame_space_list nor use those areas.
18741 (assign_stack_local): Adjust caller.
18742 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
18743 of assign_stack_local, pass 0 as last argument.
18744 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
18747 2011-02-28 Jakub Jelinek <jakub@redhat.com>
18750 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
18751 Use target address_mode and pointer_mode hooks instead of hardcoded
18752 Pmode and ptr_mode. Handle some simple cases of extending if
18753 POINTERS_EXTEND_UNSIGNED < 0.
18754 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
18755 Call convert_debug_memory_address.
18756 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
18757 convert_debug_memory_address.
18759 PR middle-end/46790
18760 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
18761 * configure: Regenerated.
18762 * config.in: Regenerated.
18763 * varasm.c (default_function_section): Return NULL
18764 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
18766 2011-02-28 Martin Jambor <mjambor@suse.cz>
18768 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
18769 the description to match the printed values.
18771 2011-02-28 Richard Guenther <rguenther@suse.de>
18773 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
18774 of the copied scope tree.
18776 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18778 * doc/extend.texi (Function Attributes): Avoid deeply (and
18779 wrongly) nested tables.
18781 2011-02-27 Jakub Jelinek <jakub@redhat.com>
18783 PR middle-end/47903
18784 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
18785 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
18786 r isn't op0 nor op1.
18788 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18790 * config/avr/avr.md: Remove magic comment for emacs.
18792 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18795 * config/avr/avr.c (avr_option_override): Use error on bad options.
18796 (avr_help): New function.
18797 (TARGET_HELP): Define.
18799 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
18802 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
18803 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
18805 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
18807 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
18808 (ARM Options): Ditto.
18809 (i386 and x86-64 Options): Ditto.
18810 (RX Options): Ditto.
18811 (SPARC Options): Ditto.
18813 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
18815 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
18816 FreeBSD 6 and later. Generally use cpu generic.
18818 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
18820 * doc/cpp.texi: Update copyright years.
18822 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
18825 * config/lm32/lm32.md (ashrsi3): Added needed variable.
18827 2011-02-25 Jon Beniston <jon@beniston.com>
18830 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
18831 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
18832 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
18833 (lm32_block_move_inline): Add type cast to remove warning.
18834 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
18835 (gen_int_relational): Move declarations to start of function.
18837 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
18839 PR tree-optimization/45470
18840 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
18841 can throw internally only.
18842 * tree-vect-stmts.c (vectorizable_call): Likewise.
18844 2011-02-24 Anatoly Sokolov <aesok@post.ru>
18846 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
18847 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
18848 * config/stormy16/stormy16-protos.h
18849 (xstormy16_preferred_reload_class): Remove.
18850 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
18851 static. Change 'rclass' argument and return type to reg_class_t.
18852 (TARGET_PREFERRED_RELOAD_CLASS,
18853 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
18855 2011-02-24 Richard Guenther <rguenther@suse.de>
18857 * lto-streamer-in.c (input_bb): Do not find referenced vars
18858 in debug statements.
18860 2011-02-23 Jason Merrill <jason@redhat.com>
18862 * common.opt (fabi-version): Document v5 and v6.
18864 2011-02-23 Richard Guenther <rguenther@suse.de>
18866 PR tree-optimization/47849
18867 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
18869 2011-02-23 Jie Zhang <jie@codesourcery.com>
18871 * opts-common.c (decode_cmdline_option): Print empty string
18872 argument as "" in decoded->orig_option_with_args_text.
18873 * gcc.c (execute): Print empty string argument as ""
18874 in the verbose output.
18875 (do_spec_1): Keep empty string argument.
18877 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
18879 * config.gcc: Declare score-* and crx-* obsolete.
18881 2011-02-23 Jie Zhang <jie@codesourcery.com>
18883 PR rtl-optimization/47763
18884 * web.c (web_main): Ignore naked clobber when replacing register.
18886 2011-02-22 Anatoly Sokolov <aesok@post.ru>
18888 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18891 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
18894 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
18896 2011-02-22 Mike Stump <mikestump@comcast.net>
18898 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
18900 * configure: Regenerate.
18902 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
18904 PR rtl-optimization/46002
18905 * ira-color.c (update_copy_costs): Change class intersection
18906 test to reg_class_contents[] test of 'hard_regno'.
18908 2011-02-21 Joseph Myers <joseph@codesourcery.com>
18910 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
18911 than Driver option.
18912 * config/hpux11.opt (mt): Likewise.
18913 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
18914 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
18915 * config/vax/elf.opt (mno-asm-pic): Likewise.
18916 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
18918 2011-02-21 Mike Stump <mikestump@comcast.net>
18921 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
18922 tree so we can get save the type.
18923 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
18924 for CFString instead of trying to use past the end of the builtins.
18925 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
18926 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
18927 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
18928 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
18929 Rename to darwin_builtin_cfstring.
18930 (darwin_init_cfstring_builtins): Return the built type.
18932 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
18935 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
18936 (_mm256_insert_epi64): Use _mm_insert_epi64.
18938 2011-02-21 Anatoly Sokolov <aesok@post.ru>
18940 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18941 * config/stormy16/stormy16-protos.h
18942 (xstormy16_mode_dependent_address_p): Remove.
18943 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
18944 Make static. Change return type to bool. Change argument type to
18945 const_rtx. Remove dead code.
18946 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18948 2011-02-21 Richard Guenther <rguenther@suse.de>
18951 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
18952 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
18953 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
18955 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18956 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
18958 2011-02-20 Richard Guenther <rguenther@suse.de>
18961 * tree.c (free_lang_data_in_decl): Clean builtins from
18962 the TU decl BLOCK_VARS.
18964 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
18968 * haifa-sched.c (fix_tick_ready): Skip tick computation
18971 2011-02-19 Richard Guenther <rguenther@suse.de>
18974 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
18975 Remove lazy BLOCK_VARS streaming.
18976 (lto_input_ts_block_tree_pointers): Likewise.
18977 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
18979 2011-02-19 Joseph Myers <joseph@codesourcery.com>
18981 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
18983 2011-02-19 Joseph Myers <joseph@codesourcery.com>
18985 * config/i386/biarch32.h, config/i386/mach.h,
18986 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
18988 2011-02-19 Jakub Jelinek <jakub@redhat.com>
18991 * config/i386/i386.md (peephole2 for shift and plus): Use
18992 operands[1] original mode in the first insn.
18994 2011-02-18 Mike Stump <mikestump@comcast.net>
18996 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
18998 2011-02-18 Jan Hubicka <jh@suse.cz>
19000 PR middle-end/47788
19001 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
19002 to zero when the function is not inlinable at all.
19004 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19006 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
19007 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19008 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
19009 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
19010 * config/pa/t-pa64: Likewise.
19011 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
19013 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19016 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
19018 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19021 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
19023 2011-02-18 Anatoly Sokolov <aesok@post.ru>
19025 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
19026 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
19027 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
19028 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
19029 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
19030 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
19031 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
19032 m32r_load_postinc_p, m32r_store_preinc_predec_p,
19033 m32r_legitimate_address_p): New functions.
19034 * config/m32r/constraints.md (constraint "S"): Don't use
19035 STORE_PREINC_PREDEC_P.
19036 (constraint "U"): Don't use LOAD_POSTINC_P.
19038 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
19040 PR rtl-optimization/46178
19041 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
19042 compute ira_hard_regno_cover_class[].
19044 2011-02-18 Richard Guenther <rguenther@suse.de>
19047 * lto-streamer.h (lto_global_var_decls): Declare.
19048 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
19049 statics for global var processing.
19051 2011-02-18 Richard Guenther <rguenther@suse.de>
19053 PR tree-optimization/47737
19054 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
19055 edge dominance check.
19057 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19060 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
19061 avoid invalid rtx sharing.
19063 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
19065 * doc/cpp.texi (Obsolete Features): Add background on the
19066 origin of assertions.
19068 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
19070 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
19072 * config/darwin.c (output_objc_section_asm_op): Added support for
19074 (is_objc_metadata): New.
19075 (darwin_objc2_section): New.
19076 (darwin_objc1_section): New.
19077 (machopic_select_section): Added support for ABI v1 and v2.
19078 (darwin_emit_objc_zeroed): New.
19079 (darwin_output_aligned_bss): Detect objc metadata and treat it
19081 (darwin_asm_output_aligned_decl_common): Same.
19082 (darwin_asm_output_aligned_decl_local): Same.
19083 * config/darwin-sections.def: Updated for ABI v1 and v2.
19084 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
19085 compiling Objective-C code for the NeXT runtime, default to using
19086 ABI version 0 for 32-bit, and version 2 for 64-bit.
19088 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19090 * common.opt (optimize_fast): New Variable.
19091 * opts.c (default_options_optimization): Use opts->x_optimize_fast
19092 instead of local variable ofast.
19094 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
19096 * doc/invoke.texi (fobjc-abi-version): Documented.
19097 (fobjc-nilcheck): Documented.
19098 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
19101 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19104 * common.opt (export-dynamic): New Driver option.
19105 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
19107 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19109 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
19111 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
19112 Jan Hubicka <jh@suse.cz>
19116 * cfgexpand.c (account_used_vars_for_block): Remove.
19117 (estimated_stack_frame_size): Use referenced vars.
19118 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
19119 that were referenced in the original function. Test src_fn
19120 rather than cfun. Drop redundant get_var_ann.
19121 (setup_one_parameter): Drop redundant get_var_ann.
19122 (declare_return_variable): Likewise.
19123 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
19124 (copy_arguments_for_versioning): Drop redundant get_var_ann.
19125 * ipa-inline.c (compute_inline_parameters): Do not compute
19126 disregard_inline_limits here.
19127 (compute_inlinable_for_current, pass_inlinable): New.
19128 (pass_inline_parameters): Require PROP_referenced_vars.
19129 * cgraphunit.c (cgraph_process_new_functions): Don't run
19130 compute_inline_parameters explicitly unless function is in SSA form.
19131 (cgraph_analyze_function): Set .disregard_inline_limits.
19132 * tree-sra.c (convert_callers): Compute inliner parameters
19133 only for functions already in SSA form.
19135 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19137 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
19138 -mlittle-endian-data.
19140 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19142 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
19143 -mno-fpu, not -fpu and -no-fpu.
19144 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
19145 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
19147 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
19150 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
19151 input reload with PLUS RTX.
19153 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19155 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
19156 of InverseVar(MDMX).
19158 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19160 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
19163 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19165 * config/mn10300/mn10300.opt (mno-crt0): New.
19167 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19169 * config/m68k/uclinux.opt (static-libc): New Driver option.
19171 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19173 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
19175 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19177 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
19178 %{muser-extend-enabled}.
19180 2011-02-16 Richard Guenther <rguenther@suse.de>
19182 PR tree-optimization/47738
19183 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
19184 the TODO from tree_predictive_commoning.
19186 2011-02-15 Jeff Law <law@redhat.com>
19189 2011-01-25 Jeff Law <law@redhat.com>
19191 PR rtl-optimization/37273
19192 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19193 handle them like argument loads from stack slots. Do not double
19194 count memory for memory constants and argument loads from stack slots.
19196 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19198 PR middle-end/47725
19199 * combine.c (cant_combine_insn_p): Revert the last change.
19201 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
19204 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
19205 mode for vector constants. Remove code that checks for TImode.
19207 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19211 * cgraph.h (compute_inline_parameters): Return void.
19212 * ipa-inline.c (compute_inline_parameters): Adjust.
19214 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19218 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
19220 * cfgexpand.c (estimated_stack_frame_size): Likewise.
19221 * ipa-inline.c (compute_inline_parameters): Adjust.
19223 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19227 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
19228 Adjust all users. Pass FN to...
19229 * tree-flow-inline.h (first_referenced_var): ... this. Add
19231 * ipa-struct-reorg.c: Adjust.
19232 * tree-dfa.c: Adjust.
19233 * tree-into-ssa.c: Adjust.
19234 * tree-sra.c: Adjust.
19235 * tree-ssa-alias.c: Adjust.
19236 * tree-ssa-live.c: Adjust.
19237 * tree-ssa.c: Adjust.
19238 * tree-ssanames.c: Adjust.
19239 * tree-tailcall.c: Adjust.
19241 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19245 * tree-flow.h (referenced_var_lookup): Add fn parameter.
19246 Adjust all callers.
19247 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
19248 * tree-flow-inline.h: Adjust.
19249 * gimple-pretty-print.c: Adjust.
19250 * tree-into-ssa.c: Adjust.
19251 * tree-ssa.c: Adjust.
19252 * cfgexpand.c: Adjust.
19254 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19256 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
19257 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19258 (EXTRA_CONSTRAINT): Delete.
19259 * config/iq2000/constraints.md: New file.
19260 * config/iq2000/iq2000.md: Include it.
19261 (define_insn ""): Delete.
19262 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
19263 unsupported constraint letters from patterns.
19264 (call_value, call_value_internal1): Likewise.
19265 (call_value_multiple_internal1): Likewise.
19267 2011-02-15 Nick Clifton <nickc@redhat.com>
19269 * config/mn10300/mn10300.c: Include tm-constrs.h.
19270 (struct liw_data): New data structure describing an LIW candidate
19272 (extract_bundle): Use struct liw_data. Allow small integer
19273 operands for some instructions.
19274 (check_liw_constraints): Use struct liw_data. Remove swapped
19275 parameter. Add comments describing the checks. Fix bug when
19276 assigning the source of liw1 to the source of liw2.
19277 (liw_candidate): Delete. Code moved into extract_bundle.
19278 (mn10300_bundle_liw): Use struct liw_data. Check constraints
19280 * config/mn10300/predicates.md (liw_operand): New predicate.
19281 Allows registers and small integer constants.
19282 * config/mn10300/constraints.md (O): New constraint. Accetps
19283 integers in the range -8 to +7 inclusive.
19284 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
19285 for moving a small integer into a register. Give this alternative
19287 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
19288 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
19289 using the J,K,L and M constraints,
19290 (liw): Remove SI mode on second operands to allow for HI and QI
19292 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
19295 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19297 PR middle-end/47725
19298 * combine.c (cant_combine_insn_p): Check zero/sign extended
19301 2011-02-15 Richard Guenther <rguenther@suse.de>
19303 PR tree-optimization/47743
19304 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
19305 for a non-type-compatible VN lookup bail out.
19307 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19309 * config/fr30/constraints.md: New file.
19310 * config/fr30/fr30.md: Include it.
19311 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
19312 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19313 (EXTRA_CONSTRAINT): Delete.
19315 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19317 * config/frv/constraints.md: New file.
19318 * config/frv/predicates.md: Include it.
19319 * config/frv/frv.c (reg_class_from_letter): Delete.
19320 (frv_option_override): Don't initialize it.
19321 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
19322 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
19323 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
19324 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19325 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
19326 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19327 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
19328 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
19329 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
19330 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
19331 (REG_CLASS_FROM_CONSTRAINT): Delete.
19333 2011-02-15 Jakub Jelinek <jakub@redhat.com>
19335 PR middle-end/47581
19336 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
19337 if frame size is 0 in a leaf function.
19339 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19342 * config/alpha/host-osf.c: New file.
19343 * config/alpha/x-osf: New file.
19344 * config.host (alpha*-dec-osf*): Use it.
19346 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19348 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19349 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
19350 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
19351 (rx_mode_dependent_address_p): ...this. Make static. Change argument
19353 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19355 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19357 * config/stormy16/constraints.md: New file.
19358 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
19359 Use satisfies_constraint_Q and satisfies_constraint_R.
19360 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
19362 (xstormy16_legitiamte_address_p): Declare.
19363 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
19364 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19365 (EXTRA_CONSTRAINT): Delete.
19366 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
19368 (xstormy16_extra_constraint_p): Delete.
19370 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
19372 PR tree-optimization/46494
19373 * loop-unroll.c (split_edge_and_insert): Adjust comment.
19374 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
19375 (pass_rtl_loop_done): Add TODO_verify_flow.
19376 * fwprop.c (pass_rtl_fwprop): Likewise.
19377 * modulo-sched.c (pass_sms): Likewise.
19378 * tree-ssa-dom.c (pass_dominator): Likewise.
19379 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19380 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
19381 (pass_tree_loop_done): Likewise.
19382 * tree-ssa-pre.c (execute_pre): Likewise.
19383 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
19384 * tree-ssa-sink.c (pass_sink_code): Likewise.
19385 * tree-vrp.c (pass_vrp): Likewise.
19387 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19389 * config/v850/constraints.md: New file.
19390 * config/v850/v850.md: Include it.
19391 * config/v850/predicates.md (reg_or_0_operand): Use
19392 satisfies_constraint_G.
19393 (special_symbolref_operand): Use satisfies_constraint_K.
19394 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
19395 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
19396 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
19397 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19398 (EXTRA_CONSTRAINT): Delete.
19399 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
19400 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
19401 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
19403 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19406 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
19409 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19411 * config/mcore/constraints.md: New file.
19412 * config/mcore/mcore.md: Include it.
19413 * config/mcore/mcore.c (reg_class_from_letter): Delete.
19414 * config/mcore/mcore.h (reg_class_from_letter): Delete.
19415 (REG_CLASS_FROM_LETTER): Delete.
19416 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
19417 insn_const_int_ok_for_constraint.
19418 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
19419 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
19420 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19421 (EXTRA_CONSTRAINT): Delete.
19423 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19426 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
19427 (IS_SIGHANDLER): Define.
19428 (sparc64_is_sighandler): New function, split off from
19429 sparc64_fallback_frame_state.
19430 (sparc_is_sighandler): New function, split off from
19431 sparc_fallback_frame_state.
19432 (sparc64_fallback_frame_state): Merge with ...
19433 (sparc_fallback_frame_state): ... this into ...
19434 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
19435 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
19436 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
19437 stack instead of hardcoded offsets.
19439 2011-02-14 Andriy Gapon <avg@freebsd.org>
19442 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
19444 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19446 * configure: Regenerate.
19448 2011-02-12 Joseph Myers <joseph@codesourcery.com>
19451 * gcc.c (asm_options): Correct spec matching --target-help.
19453 2011-02-12 Martin Jambor <mjambor@suse.cz>
19455 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
19456 to gimple call error.
19458 2011-02-12 Mike Stump <mikestump@comcast.net>
19460 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
19461 comments in backslash regions.
19463 2011-02-12 Mike Stump <mikestump@comcast.net>
19464 Jakub Jelinek <jakub@redhat.com>
19465 Iain Sandoe <iains@gcc.gnu.org>
19468 * dwarf2out.c (output_cfa_loc): When required, apply the
19469 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
19470 (output_loc_sequence): Likewise.
19471 (output_loc_operands_raw): Likewise.
19472 (output_loc_sequence_raw): Likewise.
19473 (output_cfa_loc): Likewise.
19474 (output_loc_list): Suppress register number adjustment when
19475 calling output_loc_sequence()
19476 (output_die): Likewise.
19478 2011-02-12 Anatoly Sokolov <aesok@post.ru>
19480 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19482 * config/xtensa/xtensa.c (xtensa_register_move_cost,
19483 xtensa_memory_move_cost): New functions.
19484 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
19486 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
19489 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
19490 in the current directory.
19491 * configure: Rebuilt.
19493 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19495 * config/darwin.c (darwin_override_options): Add a hunk missed
19496 from the commit of r168571. Trim comment line lengths and
19497 correct indents of the preceding block.
19499 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19501 * gcc.c (driver_handle_option): Concatenate the argument to -F with
19504 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19506 * common.opt (nostartfiles): New Driver option.
19508 2011-02-11 Xinliang David Li <davidxl@google.com>
19510 PR tree-optimization/47707
19511 * tree-chrec.c (convert_affine_scev): Keep type precision.
19513 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
19515 PR tree-optimization/47420
19516 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
19518 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
19520 PR rtl-optimization/47614
19521 * rtl.h (check_for_inc_dec): Declare.
19522 * dse.c (check_for_inc_dec): Externalize...
19523 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
19524 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
19526 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19529 * gcc.c (main): Do not compile inputs if there were errors in
19531 * opts-common.c (read_cmdline_option): Check for wrong language
19532 after other error checks.
19534 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
19536 * cgraph.c: Fix comment typos.
19537 * cgraph.h: Likewise.
19538 * cgraphunit.c: Likewise.
19539 * ipa-cp.c: Likewise.
19540 * ipa-inline.c: Likewise.
19541 * ipa-prop.c: Likewise.
19542 * ipa-pure-const.c: Likewise.
19543 * ipa-ref.c: Likewise.
19544 * ipa-reference.c: Likewise.
19546 2011-02-11 Jakub Jelinek <jakub@redhat.com>
19549 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
19551 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19554 * doc/sourcebuild.texi (Require Support): Document
19555 dg-require-ascii-locale.
19557 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
19559 * doc/lto.texi (Write summary): Fix missing parentheses.
19561 2011-02-10 DJ Delorie <dj@redhat.com>
19563 * config/m32c/m32c.c (m32c_option_override): Disable
19564 -fcombine-stack-adjustments until flag value tracking and compare
19565 optimization can be rewritten.
19567 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
19569 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
19571 (PROCESSOR_DEFAULT64): Likewise.
19573 2011-02-10 Richard Henderson <rth@redhat.com>
19575 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
19576 change from 2011-02-03.
19577 * config/rx/rx.c (flags_from_code): Likewise.
19578 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
19579 is valid, n/pz otherwise.
19580 (rx_select_cc_mode): Return CCmode if Y is not zero.
19582 2011-02-10 Richard Guenther <rguenther@suse.de>
19584 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
19586 2011-02-10 Richard Guenther <rguenther@suse.de>
19588 PR tree-optimization/47677
19589 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
19591 2011-02-10 Jakub Jelinek <jakub@redhat.com>
19594 * combine.c (make_compound_operation): Only change shifts into
19595 multiplication for SCALAR_INT_MODE_P.
19597 2011-02-10 Jie Zhang <jie@codesourcery.com>
19601 2011-02-05 Jie Zhang <jie@codesourcery.com>
19603 * web.c (entry_register): Don't clobber the number of the
19604 first uninitialized reference in used[].
19606 2011-02-09 Richard Guenther <rguenther@suse.de>
19608 PR tree-optimization/47664
19609 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
19612 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
19616 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
19618 (PROCESSOR_DEFAULT64): Same.
19619 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
19621 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19623 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
19625 2011-02-09 Martin Jambor <mjambor@suse.cz>
19627 PR middle-end/45505
19628 * tree-sra.c (struct access): New flags grp_scalar_read and
19629 grp_scalar_write. Changed description of assignment read and write
19631 (dump_access): Dump new flags, reorder all of them.
19632 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
19633 to detect multiple scalar reads.
19634 (analyze_access_subtree): Use the new scalar read write flags instead
19635 of the old flags. Adjusted comments.
19637 2011-02-08 DJ Delorie <dj@redhat.com>
19640 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
19643 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19645 * config/m68k/uclinux.opt: New.
19646 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
19648 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19650 * config/cris/elf.opt (sim): New Driver option.
19652 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19654 * config/xtensa/elf.opt: New.
19655 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
19657 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19659 * config/vax/elf.opt: New.
19660 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
19662 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19664 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
19666 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19668 * config/gnu-user.opt: New.
19669 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
19670 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
19671 *-*-uclinux*): Use gnu-user.opt.
19673 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
19675 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
19676 * config/i386/gnu.h (CPP_SPEC): Likewise.
19678 2011-02-08 Ian Lance Taylor <iant@google.com>
19680 * common.opt (fcx-limited-range): Add SetByCombined flag.
19681 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
19682 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
19683 (fassociative-math, freciprocal-math): Likewise.
19684 (funsafe-math-optimizations): Likewise.
19685 * opth-gen.awk: Handle SetByCombined.
19686 * optc-gen.awk: Likewise.
19687 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
19688 (set_unsafe_math_optimizations_flags): Likewise.
19689 * doc/options.texi (Option properties): Document SetByCombined.
19691 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19693 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
19694 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
19695 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
19696 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
19697 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
19699 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
19701 PR tree-optimization/46834
19702 PR tree-optimization/46994
19703 PR tree-optimization/46995
19704 * graphite-sese-to-poly.c (used_outside_reduction): New.
19705 (detect_commutative_reduction): Call used_outside_reduction.
19706 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
19707 translate_scalar_reduction_to_array only when at least one
19708 loop-phi/close-phi tuple has been detected.
19710 2011-02-08 Richard Guenther <rguenther@suse.de>
19712 PR middle-end/47639
19713 * tree-vect-generic.c (expand_vector_operations_1): Update
19715 (expand_vector_operations): ... not here. Cleanup EH info
19716 and the CFG if required.
19718 2011-02-08 Richard Guenther <rguenther@suse.de>
19720 PR tree-optimization/47641
19721 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
19722 require type compatibility.
19724 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19726 * gimple-low.c (lower_function_body): Don't remove the location of
19727 the return statement here.
19728 (lower_gimple_return): Do it here instead but only if the return
19729 statement is actually used twice.
19731 2011-02-08 Richard Guenther <rguenther@suse.de>
19733 PR tree-optimization/47632
19734 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
19735 unused up_to_stmt parameter, return whether cfg-cleanup is
19736 necessary, remove EH info properly.
19737 (forward_propagate_into_gimple_cond): Adjust caller.
19738 (forward_propagate_into_cond): Likewise.
19739 (forward_propagate_comparison): Likewise.
19740 (tree_ssa_forward_propagate_single_use_vars): Make
19741 forward_propagate_comparison case similar to the two others.
19743 2011-02-08 Nick Clifton <nickc@redhat.com>
19745 * config/mn10300/mn10300.opt (mliw): New command line option.
19746 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
19747 (liw_bundling): New automaton.
19748 (liw): New attribute.
19749 (liw_op): New attribute.
19750 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
19751 (movsi_internal): Add LIW attributes.
19752 (andsi3): Likewise.
19753 (iorsi3): Likewise.
19754 (xorsi3): Likewise.
19755 (addsi3): Separate register and immediate alternatives.
19756 Add LIW attributes.
19757 (subsi3): Likewise.
19759 (aslsi3): Likewise.
19760 (lshrsi3): Likewise.
19761 (ashrsi3): Likewise.
19762 (liw): New pattern.
19763 * config/mn10300/mn10300.c (liw_op_names): New
19764 (mn10300_print_operand): Handle 'W' operand descriptor.
19765 (extract_bundle): New function.
19766 (check_liw_constraints): New function.
19767 (liw_candidate): New function.
19768 (mn10300_bundle_liw): New function.
19769 (mn10300_reorg): New function.
19770 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19771 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
19772 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
19773 __LIW__ or __NO_LIW__.
19774 * doc/invoke.texi: Describe the -mliw command line option.
19776 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19778 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
19779 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19780 pthread_mutex_unlock): Remove.
19781 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
19782 * config/pa/t-pa64: Likewise.
19783 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
19784 shared libc if not linking against libpthread.
19785 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
19787 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
19790 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
19791 on 10.6 and later to ensure that we always use the unwinder from
19792 the system. Only add -no_compact_unwind when tarteting darwin
19795 2011-02-07 Steve Ellcey <sje@cup.hp.com>
19798 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
19799 (vec_interleave_lowv2sf): Ditto.
19800 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
19801 (vec_extract_oddv2sf): Ditto.
19803 2011-02-07 Mike Stump <mikestump@comcast.net>
19806 Add __ieee_divdc3 entry point.
19807 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
19809 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
19810 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
19811 * config/darwin.c (darwin_rename_builtins): Add.
19812 * config/darwin-protos.h (darwin_rename_builtins): Add.
19814 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
19817 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
19820 2011-02-07 Mike Stump <mikestump@comcast.net>
19822 * config/darwin.opt (mmacosx-version-min): Update default OS version.
19824 2011-02-07 Denis Chertykov <chertykov@gmail.com>
19827 * config/avr/libgcc.S (exit): Move .endfunc
19829 2011-02-07 Richard Guenther <rguenther@suse.de>
19831 PR tree-optimization/47615
19832 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
19833 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
19834 (run_scc_vn): Initialize it.
19835 (visit_reference_op_load): Use it.
19836 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
19838 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19840 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
19841 DImode trapping arithmetic libfuncs.
19843 2011-02-07 Richard Guenther <rguenther@suse.de>
19845 PR tree-optimization/47621
19846 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
19848 (execute_update_addresses_taken): ... here. Make it more
19849 conservative in what we accept.
19851 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19853 * config/sparc/freebsd.h (ASM_SPEC): Define.
19854 * config/sparc/vxworks.h (ASM_SPEC): Define.
19856 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19858 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
19860 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
19862 * doc/invoke.texi: Remove reference to compiler internals from
19863 user documentation.
19865 * reg-notes.def: Remove REG_VALUE_PROFILE.
19866 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
19868 2011-02-05 Jakub Jelinek <jakub@redhat.com>
19870 PR middle-end/47610
19871 * varasm.c (default_section_type_flags): If decl is NULL,
19872 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
19874 2011-02-05 Jie Zhang <jie@codesourcery.com>
19877 * web.c (entry_register): Don't clobber the number of the
19878 first uninitialized reference in used[].
19880 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
19882 PR tree-optimization/46194
19883 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
19884 (build_classic_dist_vector_1): Do not represent classic distance
19885 vectors when the access functions are variating in different loops.
19887 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19889 * config/mips/iris6.opt: New.
19890 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
19892 2011-02-04 Richard Henderson <rth@redhat.com>
19893 Steve Ellcey <sje@cup.hp.com>
19896 * config/ia64/predicates.md (mux1_brcst_element): New.
19897 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
19898 * config/ia64/ia64.c (ia64_unpack_assemble): New.
19899 (ia64_unpack_sign): New.
19900 (ia64_expand_unpack): Rewrite using new routines.
19901 (ia64_expand_widen_sum): Ditto.
19902 (ia64_expand_dot_prod_v8qi): Ditto.
19903 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
19904 routines, add endian check.
19905 (pmpy2_even): Rename from pmpy2_r, add endian check.
19906 (pmpy2_odd): Rename from pmpy2_l, add endian check.
19907 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
19908 (vec_widen_smult_hi_v4hi): Ditto.
19909 (vec_widen_umult_lo_v4hi): Ditto.
19910 (vec_widen_umult_hi_v4hi): Ditto.
19911 (mulv2si3): Change endian checks.
19912 (sdot_prodv4hi): Rewrite with new calls.
19913 (udot_prodv4hi): New.
19914 (vec_pack_ssat_v4hi): Add endian check.
19915 (vec_pack_usat_v4hi): Ditto.
19916 (vec_pack_ssat_v2si): Ditto.
19917 (max1_even): Rename from max1_r, add endian check.
19918 (max1_odd): Rename from max1_l, add endian check.
19919 (*mux1_rev): Format change.
19920 (*mux1_mix): Ditto.
19921 (*mux1_shuf): Ditto.
19922 (*mux1_alt): Ditto.
19923 (*mux1_brcst_v8qi): Use new predicate.
19924 (vec_extract_evenv8qi): Remove endian check.
19925 (vec_extract_oddv8qi): Ditto.
19926 (vec_interleave_lowv4hi): Format change.
19927 (vec_interleave_highv4hi): Ditto.
19928 (mix2_even): Rename from mix2_r, add endian check.
19929 (mix2_odd): Rename from mux2_l, add endian check.
19930 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
19931 (vec_extract_evenodd_helper): Format change.
19932 (vec_extract_evenv4hi): Remove endian check.
19933 (vec_extract_oddv4hi): Remove endian check.
19934 (vec_interleave_lowv2si): Format change.
19935 (vec_interleave_highv2si): Format change.
19936 (vec_initv2si): Remove endian check.
19937 (vecinit_v2si): Add endian check.
19938 (reduc_splus_v2sf): Add endian check.
19939 (reduc_smax_v2sf): Ditto.
19940 (reduc_smin_v2sf): Ditto.
19941 (vec_initv2sf): Remove endian check.
19942 (fpack): Add endian check.
19943 (fswap): Add endian check.
19944 (vec_interleave_highv2sf): Add endian check.
19945 (vec_interleave_lowv2sf): Add endian check.
19946 (fmix_lr): Add endian check.
19947 (vec_setv2sf): Format change.
19948 (*vec_extractv2sf_0_be): Use shift to extract operand.
19949 (*vec_extractv2sf_1_be): New.
19950 (vec_pack_trunc_v4hi): Add endian check.
19951 (vec_pack_trunc_v2si): Format change.
19953 2011-02-04 Jakub Jelinek <jakub@redhat.com>
19955 PR inline-asm/23200
19956 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
19957 do bb, locus and block comparison and disallow loads if it is not set.
19958 (stmt_is_replaceable_p): New function.
19959 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
19961 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
19962 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
19964 * tree-flow.h (stmt_is_replaceable_p): New prototype.
19966 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19968 * config/rs6000/xilinx.opt: New.
19969 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
19971 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19973 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
19975 2011-02-03 Anatoly Sokolov <aesok@post.ru>
19977 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
19978 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
19979 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
19980 secondary_reload_info, xtensa_secondary_reload): Remove.
19981 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
19982 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
19983 (xtensa_preferred_reload_class): Make static. Change return and
19984 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
19985 Use CONST_DOUBLE_P predicate.
19986 (xtensa_preferred_output_reload_class): New function.
19987 (xtensa_secondary_reload): Make static.
19989 2011-02-03 Joseph Myers <joseph@codesourcery.com>
19991 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
19992 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
19993 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
19995 2011-02-03 Jakub Jelinek <jakub@redhat.com>
19997 PR middle-end/31490
19998 * output.h (SECTION_RELRO): Define.
19999 (SECTION_MACH_DEP): Adjust.
20000 (get_variable_section): New prototype.
20001 * varpool.c (varpool_finalize_named_section_flags): New function.
20002 (varpool_assemble_pending_decls): Call it.
20003 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
20004 * cgraphunit.c (cgraph_output_in_order): Call
20005 varpool_finalize_named_section_flags.
20006 * varasm.c (get_section): Allow section flags conflicts between
20007 relro and read-only sections if the section hasn't been declared yet.
20008 Set SECTION_OVERRIDE after diagnosing section type conflict.
20009 (get_variable_section): No longer static.
20010 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
20011 readonly sections that need relocations.
20012 (decl_readonly_section_1): New function.
20013 (decl_readonly_section): Use it.
20016 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
20017 Steve Ellcey <sje@cup.hp.com>
20019 PR middle-end/31490
20020 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
20021 if section attribute used.
20023 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20025 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
20026 * config/darwin.c (SECTION_NO_ANCHOR): Define.
20027 (darwin_init_sections): Remove assertion.
20029 2011-02-03 Nick Clifton <nickc@redhat.com>
20031 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
20033 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
20034 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
20035 instead of "n" and "pz".
20036 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
20039 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20042 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
20043 fma, expand FMA_EXPR as fma{,f,l} call.
20046 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
20047 copy them into a unsigned char variable and pass address of it to
20048 lto_output_data_stream.
20051 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
20052 around backend_init_target and lang_dependent_init_target calls.
20053 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
20054 (verify_cgraph_node): Don't call set_cfun here. Use
20055 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
20056 Set error_found for incorrectly represented calls to thunks.
20058 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20061 PR rtl-optimization/43494
20062 * rtl.h (for_each_inc_dec_fn): New type.
20063 (for_each_inc_dec): Declare.
20064 * rtlanal.c (struct for_each_inc_dec_ops): New type.
20065 (for_each_inc_dec_find_inc_dec): New fn.
20066 (for_each_inc_dec_find_mem): New fn.
20067 (for_each_inc_dec): New fn.
20068 * dse.c (struct insn_size): Remove.
20069 (replace_inc_dec, replace_inc_dec_mem): Remove.
20070 (emit_inc_dec_insn_before): New fn.
20071 (check_for_inc_dec): Use it, along with for_each_inc_dec.
20072 (canon_address): Pass mem modes to cselib_lookup.
20073 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
20074 (cselib_lookup_from_insn): Likewise.
20075 (cselib_subst_to_values): Likewise.
20076 * cselib.c (find_slot_memmode): New var.
20077 (cselib_find_slot): New fn. Use it instead of
20078 htab_find_slot_with_hash everywhere.
20079 (entry_and_rtx_equal_p): Use find_slot_memmode.
20080 (autoinc_split): New fn.
20081 (rtx_equal_for_cselib_p): Rename and implement in terms of...
20082 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
20083 Deal with autoinc. Special-case recursion into MEMs.
20084 (cselib_hash_rtx): Likewise.
20085 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
20086 address and MEM modes.
20087 (cselib_subst_to_values): Add memmode, pass it on.
20089 (cselib_lookup): Add memmode argument, pass it on.
20090 (cselib_lookup_from_insn): Add memmode.
20091 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
20092 (struct cselib_record_autoinc_data): New.
20093 (cselib_record_autoinc_cb): New fn.
20094 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
20095 mode to cselib_lookup. Reset autoinced REGs here instead of...
20096 (cselib_process_insn): ... here.
20097 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
20099 (add_uses): Likewise, also to cselib_subst_to_values.
20100 (add_stores): Likewise.
20101 * sched-deps.c (add_insn_mem_dependence): Pass mode to
20102 cselib_subst_to_values.
20103 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
20104 * gcse.c (do_local_cprop): Adjusted.
20105 * postreload.c (reload_cse_simplify_set): Adjusted.
20106 (reload_cse_simplify_operands): Adjusted.
20107 * sel-sched-dump (debug_mem_addr_value): Pass mode.
20109 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20111 PR tree-optimization/45122
20112 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
20113 unsafe assumptions when there's more than one loop exit.
20115 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20118 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
20119 Document using vector double with the load/store builtins, and
20120 that the load/store builtins always use Altivec instructions.
20122 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
20123 to use altivec memory instructions, even on VSX.
20124 (vector_altivec_store_<mode>): Ditto.
20126 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
20129 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20130 V2DF, V2DI support to load/store overloaded builtins.
20132 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
20133 altivec load/store builtins for V2DF/V2DI types.
20135 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
20136 set avoid indexed addresses on power6 if -maltivec.
20137 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
20138 vector_altivec_load/vector_altivec_store builtins.
20139 (altivec_expand_st_builtin): Ditto.
20140 (altivec_expand_builtin): Add VSX memory builtins.
20141 (rs6000_init_builtins): Add V2DI types to internal types.
20142 (altivec_init_builtins): Add support for V2DF/V2DI altivec
20143 load/store builtins.
20144 (rs6000_address_for_altivec): Insure memory address is appropriate
20147 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
20148 vec_vsx_ld and vec_vsx_st.
20149 (vsx_store_<mode>): Ditto.
20151 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
20152 variables to hold long long types for VSX vector memory builtins.
20153 (RS6000_BTI_unsigned_long_long): Ditto.
20154 (long_long_integer_type_internal_node): Ditti.
20155 (long_long_unsigned_type_internal_node): Ditti.
20157 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
20158 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
20159 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
20161 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
20163 (vec_vsx_st): Ditto.
20165 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20167 * config/pa/pa-hpux10.opt: New.
20168 * config/hpux11.opt (pthread): New Driver option.
20169 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
20170 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
20172 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20174 * config/ia64/vms.opt: New.
20175 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
20177 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
20180 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
20181 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
20182 generator functions.
20183 (vsx_floatuns<VSi><mode>2): Ditto.
20184 (vsx_fix_trunc<mode><VSi>2): Ditto.
20185 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
20187 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20189 * config/i386/djgpp.opt (posix): New Driver option.
20191 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
20193 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
20194 Move to the unsupported targets list.
20196 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
20198 PR rtl-optimization/47525
20199 * df-scan.c: Update copyright years.
20200 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
20201 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
20203 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20205 * config/i386/sysv4.h (TARGET_VERSION): Remove.
20206 (SUBTARGET_RETURN_IN_MEMORY): Remove.
20207 (ASM_OUTPUT_ASCII): Remove.
20208 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
20210 2011-02-02 Jeff Law <law@redhat.com>
20212 PR middle-end/47543
20213 * reload.c (find_reloads_address): Handle reg+d address where both
20214 components are invalid by reloading the entire address.
20216 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20217 Richard Guenther <rguenther@suse.de>
20219 PR tree-optimization/40979
20221 * passes.c (init_optimization_passes): After LIM call copy_prop
20222 and DCE to clean up.
20223 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
20225 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20227 PR tree-optimization/47576
20228 PR tree-optimization/47555
20229 * doc/invoke.texi (scev-max-expr-complexity): Documented.
20230 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20231 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
20232 * tree-scalar-evolution.c (follow_ssa_edge): Use
20233 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
20235 2011-02-02 Richard Guenther <rguenther@suse.de>
20237 PR tree-optimization/47566
20238 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
20240 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20244 * tree-inline.c (declare_return_variable): Remove unused caller
20249 * tree-flow-inline.h (clear_is_used, is_used_p): New.
20250 * cfgexpand.c (account_used_vars_for_block): Use them.
20251 * tree-nrv.c (tree_nrv): Likewise.
20252 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
20253 (dump_scope_block): Likewise.
20254 (remove_unused_locals): Likewise.
20258 * tree-inline.c (declare_return_variable): Add result decl to
20259 local decls only once.
20260 * gimple-low.c (record_vars_into): Mark newly-created variables
20263 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20269 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20271 (no_real_insns_p, schedule_block, set_priorities): Drop special
20272 treatment of boundary debug insns.
20273 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20274 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
20275 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20276 (BOUNDARY_DEBUG_INSN_P): Likewise.
20277 (SCHEDULE_DEBUG_INSN_P): Likewise.
20278 * sched-rgn.c (init_ready_list): Drop special treatment of
20279 boundary debug insns.
20280 * final.c (rest_of_clean_state): Clear notes' BB.
20282 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20284 * config/openbsd.opt (assert=): New Driver option.
20286 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20288 * config/i386/nto.opt: New.
20289 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
20291 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20293 * config/i386/netware.opt: New.
20294 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
20296 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20298 * config/interix.opt (posix): New Driver option.
20300 2011-02-01 DJ Delorie <dj@redhat.com>
20302 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
20304 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
20307 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
20309 PR tree-optimization/47561
20310 * toplev.c (process_options): Print the Graphite flags. Add
20311 flag_loop_flatten to the list of options requiring Graphite.
20313 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20315 * config/i386/cygming.opt (posix): New Driver option.
20317 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20319 * config/arm/vxworks.opt: New.
20320 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
20322 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20324 * config/alpha/elf.opt: New.
20325 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
20326 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
20328 2011-02-01 Richard Guenther <rguenther@suse.de>
20330 PR tree-optimization/47559
20331 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
20332 store-motion on references that can throw.
20334 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
20336 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
20337 * tree-pass.h (TDF_CSELIB): New macro.
20338 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
20339 cselib_lookup): Check for it rather than for TDF_DETAILS.
20341 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
20344 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
20345 is HOST_BIT_BUCKET.
20347 * opts.c (finish_options): Don't add x_aux_base_name if it is
20350 2011-02-01 Richard Guenther <rguenther@suse.de>
20352 PR tree-optimization/47555
20354 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
20356 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20358 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
20361 * config/lm32/t-lm32: Add multilib for all CPU options.
20363 2011-02-01 Richard Guenther <rguenther@suse.de>
20365 PR tree-optimization/47541
20366 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
20367 sure to have a field at offset zero.
20369 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20371 * config/arc/arc.opt (EB, EL): New Driver options.
20373 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20375 * config/alpha/osf5.opt: New.
20376 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
20378 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20380 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
20382 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
20384 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
20385 -floop-interchange.
20386 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
20387 is an alias of -floop-interchange and that it requires the
20388 Graphite infrastructure.
20389 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
20390 flag_loop_interchange based on the value of flag_tree_loop_linear.
20392 2011-01-31 Jakub Jelinek <jakub@redhat.com>
20393 Richard Guenther <rguenther@suse.de>
20395 PR tree-optimization/47538
20396 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
20397 type instead of r1type, except for comparisons. For right
20398 shifts and comparisons punt if there are mismatches in
20399 sizetype vs. non-sizetype types.
20401 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20403 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20406 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20408 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
20410 * configure: Regenerate.
20412 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20414 * configure.ac (gcc_cv_ld_static_option): Define.
20415 (gcc_cv_ld_dynamic_option): Define.
20416 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
20418 (HAVE_LD_STATIC_DYNAMIC): Update message.
20419 (LD_STATIC_OPTION): Define.
20420 (LD_DYNAMIC_OPTION): Define.
20421 * configure: Regenerate.
20422 * config.in: Regenerate.
20423 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
20424 HAVE_LD_STATIC_DYNAMIC]: Use them.
20426 2011-01-31 Nick Clifton <nickc@redhat.com>
20428 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
20429 registers inside interrupt handlers if the handler is not a leaf
20432 2011-01-31 Nick Clifton <nickc@redhat.com>
20434 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
20435 reg_renumber returning an INVALID_REGNUM.
20437 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20440 * doc/install.texi: Document host options discarded when cross
20441 configuring target libraries.
20443 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20446 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20449 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20451 (no_real_insns_p, schedule_block, set_priorities): Drop special
20452 treatment of boundary debug insns.
20453 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20454 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20455 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20456 (BOUNDARY_DEBUG_INSN_P): Likewise.
20457 (SCHEDULE_DEBUG_INSN_P): Likewise.
20458 * sched-rgn.c (init_ready_list): Drop special treatment of
20459 boundary debug insns.
20460 * final.c (rest_of_clean-state): Clear notes' BB.
20462 2011-01-31 Alan Modra <amodra@gmail.com>
20464 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
20465 toc relative expressions as we do in print_operand_address.
20467 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
20469 * doc/extend.texi: Follow spelling conventions.
20470 * doc/invoke.texi: Fix a typo.
20472 2011-01-30 Joseph Myers <joseph@codesourcery.com>
20474 * config/hpux11.opt: New.
20475 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
20476 ia64*-*-hpux*): Use hpux11.opt.
20478 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
20480 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
20483 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20485 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
20488 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20490 * doc/install.texi (Binaries): Remove outdated reference for
20491 Motorola 68HC11/68HC12 downloads.
20493 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20495 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
20498 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
20501 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
20504 2011-01-28 Ahmad Sharif <asharif@google.com>
20506 * value-prof.c (check_counter): Corrected error message.
20508 2011-01-29 Jie Zhang <jie@codesourcery.com>
20510 * config/arm/arm.c (arm_legitimize_reload_address): New.
20511 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
20512 arm_legitimize_reload_address.
20513 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
20515 2011-01-28 Ian Lance Taylor <iant@google.com>
20517 * godump.c (go_define): Ignore macros whose definitions include
20518 two adjacent operands.
20520 2011-01-28 Jakub Jelinek <jakub@redhat.com>
20523 * varasm.c (force_const_mem): Store copy of x in desc->constant
20524 instead of x itself.
20525 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
20526 itself into REG_EQUAL note.
20528 2011-01-28 Joseph Myers <joseph@codesourcery.com>
20530 * config/freebsd.opt (posix, rdynamic): New Driver options.
20532 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20534 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
20535 -Bstatic/-Bdynamic.
20536 * configure: Regenerate.
20538 2011-01-27 Joseph Myers <joseph@codesourcery.com>
20540 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
20541 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
20543 2011-01-27 Anatoly Sokolov <aesok@post.ru>
20545 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
20546 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
20547 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20548 (s390_preferred_reload_class): Make static. Change return and
20549 'rclass' argument type to reg_class_t.
20551 2011-01-27 Jan Hubicka <jh@suse.cz>
20553 PR middle-end/46949
20554 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
20555 (process_function_and_variable_attributes): Check defined weakrefs.
20557 2011-01-27 Martin Jambor <mjambor@suse.cz>
20559 PR tree-optimization/47228
20560 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
20561 build_ref_for_offset.
20563 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20565 * config/spu/spu-elf.h (ASM_SPEC): Remove.
20567 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
20569 PR rtl-optimization/46856
20570 * postreload.c (reload_combine_recognize_const_pattern): Do not
20571 separate cc0 setter and user on cc0 targets.
20573 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
20576 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
20577 passed a VOID_TYPE expression, immediately emit an error and
20578 return error_mark_node.
20580 2011-01-26 Jeff Law <law@redhat.com>
20582 PR rtl-optimization/47464
20583 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
20584 rather than may_trap_p as needed.
20586 2011-01-26 DJ Delorie <dj@redhat.com>
20588 PR rtl-optimization/46878
20589 * combine.c (insn_a_feeds_b): Check for the implicit cc0
20590 setter/user dependency as well.
20592 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
20594 PR rtl-optimization/44469
20595 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
20596 after removing trivially dead basic blocks.
20598 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20600 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
20601 * config/frv/frv.h (LINK_SPEC): Likewise.
20602 * config/i386/netware.h (LINK_SPEC): Likewise.
20603 * config/m68k/linux.h (ASM_SPEC): Likewise.
20604 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
20605 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20606 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20607 * config/sparc/linux.h (ASM_SPEC): Likewise.
20608 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20609 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20611 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20613 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
20614 * config/frv/frv.h (ASM_SPEC): Likewise.
20615 * config/m68k/linux.h (ASM_SPEC): Likewise.
20616 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20617 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
20618 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20619 * config/sparc/linux.h (ASM_SPEC): Likewise.
20620 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20621 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20623 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20625 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
20626 * config/frv/frv.h (LINK_SPEC): Likewise.
20627 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20629 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20631 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
20632 * config/frv/frv.h (ASM_SPEC): Likewise.
20633 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
20634 * config/m68k/linux.h (ASM_SPEC): Likewise.
20635 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20636 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
20637 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20638 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
20639 * config/sparc/linux.h (ASM_SPEC): Likewise.
20640 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20641 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20642 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
20644 2011-01-26 Steve Ellcey <sje@cup.hp.com>
20647 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
20649 (vec_extract_evenodd_help): Ditto.
20650 (vec_extract_evenv4hi): Ditto.
20651 (vec_extract_oddv4hi): Ditto.
20652 (vec_interleave_lowv2si): Ditto.
20653 (vec_interleave_highv2si): Ditto.
20654 (vec_extract_evenv2si): Ditto.
20655 (vec_extract_oddv2si: Ditto.
20656 (vec_pack_trunc_v2si): Ditto.
20658 2011-01-22 Jan Hubicka <jh@suse.cz>
20661 * cgraph.h (cgraph_local_info): New field can_change_signature.
20662 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
20663 signature can change.
20664 (ipcp_estimate_growth): Call sequence simplify only if calle signature
20666 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
20667 (cgraph_function_versioning): We can not change signature of functions
20668 that don't allow that.
20669 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
20670 (lto_input_node): Likewise.
20671 * ipa-inline.c (compute_inline_parameters): Compute
20672 local.can_change_signature.
20673 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
20674 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
20675 functions that can not change signature.
20676 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
20677 init_cumulative_args): Do not use local calling conventions
20678 for functions that can not change signature.
20680 2011-01-22 Jan Hubicka <jh@suse.cz>
20682 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
20684 2011-01-26 Richard Guenther <rguenther@suse.de>
20686 PR tree-optimization/47190
20687 * cgraphunit.c (process_common_attributes): New function.
20688 (process_function_and_variable_attributes): Use it.
20690 2011-01-26 Richard Guenther <rguenther@suse.de>
20693 * cgraphbuild.c (record_eh_tables): Record reference to personality
20696 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
20699 * sel-sched.c (moveup_expr): Don't let debug insns prevent
20700 non-debug insns from moving up.
20702 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20705 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
20706 t-dlldir{,-x} fragment for build and add it to tmake_file.
20707 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20708 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
20709 * config/i386/t-dlldir: New file.
20710 (SHLIB_DLLDIR): Define.
20711 * config/i386/t-dlldir-x: New file.
20712 (SHLIB_DLLDIR): Define.
20713 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
20714 (SHLIB_INSTALL): Use it.
20716 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
20719 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
20720 lower bound of the allowed Thumb-2 coprocessor load/store
20721 index range to -256. Add explaining comment.
20723 2011-01-25 Ian Lance Taylor <iant@google.com>
20725 * godump.c (go_define): Improve lexing of macro expansion to only
20726 accept expressions which match Go spec.
20728 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20731 * tree.c (handle_dll_attribute): Handle it.
20732 * doc/extend.texi (@item dllexport): Mention it.
20733 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
20735 2011-01-25 Ian Lance Taylor <iant@google.com>
20737 PR tree-optimization/26854
20738 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
20739 (decl_jump_unsafe): Move higher in file, with no other change.
20740 (bind): Set has_jump_unsafe_decl if appropriate.
20741 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
20742 (check_earlier_gotos): Likewise.
20743 (c_check_switch_jump_warnings): Likewise.
20745 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
20747 * doc/invoke.texi (Warning Options): Add missing hyphen.
20748 (-fprofile-dir): Minor grammatical fixes.
20749 (-fbranch-probabilities): Likewise.
20751 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20755 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20757 (no_real_insns_p, schedule_block, set_priorities): Drop special
20758 treatment of boundary debug insns.
20759 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20760 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20761 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20762 (BOUNDARY_DEBUG_INSN_P): Likewise.
20763 (SCHEDULE_DEBUG_INSN_P): Likewise.
20764 * sched-rgn.c (init_ready_list): Drop special treatment of
20765 boundary debug insns.
20766 * final.c (rest_of_clean-state): Clear notes' BB.
20768 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20770 * Makefile.in (LAMBDA_H): Removed.
20771 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
20772 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
20773 lambda-trans.o, and tree-loop-linear.o.
20774 (lto-symtab.o): Remove dependence on LAMBDA_H.
20775 (tree-loop-linear.o): Remove rule.
20776 (lambda-mat.o): Same.
20777 (lambda-trans.o): Same.
20778 (lambda-code.o): Same.
20779 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
20780 (tree-vect-slp.o): Same.
20781 * hwint.h (gcd): Moved here.
20782 (least_common_multiple): Same.
20783 * lambda-code.c: Removed.
20784 * lambda-mat.c: Removed.
20785 * lambda-trans.c: Removed.
20786 * lambda.h: Removed.
20787 * tree-loop-linear.c: Removed.
20788 * lto-symtab.c: Do not include lambda.h.
20789 * omega.c (gcd): Removed.
20790 * passes.c (init_optimization_passes): Remove pass_linear_transform.
20791 * tree-data-ref.c (print_lambda_vector): Moved here.
20792 (lambda_vector_copy): Same.
20793 (lambda_matrix_copy): Same.
20794 (lambda_matrix_id): Same.
20795 (lambda_vector_first_nz): Same.
20796 (lambda_matrix_row_add): Same.
20797 (lambda_matrix_row_exchange): Same.
20798 (lambda_vector_mult_const): Same.
20799 (lambda_vector_negate): Same.
20800 (lambda_matrix_row_negate): Same.
20801 (lambda_vector_equal): Same.
20802 (lambda_matrix_right_hermite): Same.
20803 * tree-data-ref.h: Do not include lambda.h.
20804 (lambda_vector): Moved here.
20805 (lambda_matrix): Same.
20806 (dependence_level): Same.
20807 (lambda_transform_legal_p): Removed declaration.
20808 (lambda_collect_parameters): Same.
20809 (lambda_compute_access_matrices): Same.
20810 (lambda_vector_gcd): Same.
20811 (lambda_vector_new): Same.
20812 (lambda_vector_clear): Same.
20813 (lambda_vector_lexico_pos): Same.
20814 (lambda_vector_zerop): Same.
20815 (lambda_matrix_new): Same.
20816 * tree-flow.h (least_common_multiple): Removed declaration.
20817 * tree-parloops.c (lambda_trans_matrix): Moved here.
20818 (LTM_MATRIX): Same.
20819 (LTM_ROWSIZE): Same.
20820 (LTM_COLSIZE): Same.
20821 (LTM_DENOMINATOR): Same.
20822 (lambda_trans_matrix_new): Same.
20823 (lambda_matrix_vector_mult): Same.
20824 (lambda_transform_legal_p): Same.
20825 * tree-pass.h (pass_linear_transform): Removed declaration.
20826 * tree-ssa-loop.c (tree_linear_transform): Removed.
20827 (gate_tree_linear_transform): Removed.
20828 (pass_linear_transform): Removed.
20829 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
20830 flag_loop_interchange.
20832 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20834 PR tree-optimization/47265
20835 PR tree-optimization/47443
20836 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
20837 if name still has some uses.
20839 2011-01-25 Martin Jambor <mjambor@suse.cz>
20841 PR tree-optimization/47382
20842 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
20843 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
20845 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
20847 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
20848 sjlj_except_unwind_info.
20850 2011-01-25 Richard Guenther <rguenther@suse.de>
20852 PR tree-optimization/47426
20853 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
20854 visible functions results escape.
20856 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20859 * config/arm/arm.c (any_sibcall_uses_r3): New function.
20860 (arm_get_frame_offsets): Use it.
20862 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20863 Jakub Jelinek <jakub@redhat.com>
20865 PR tree-optimization/47271
20866 * tree-if-conv.c (bb_postdominates_preds): New.
20867 (if_convertible_bb_p): Call bb_postdominates_preds.
20868 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
20869 (predicate_scalar_phi): Call bb_postdominates_preds.
20871 2011-01-25 Nick Clifton <nickc@redhat.com>
20873 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
20874 * config/rx/rx.c (rx_function_value): Likewise.
20875 (rx_promote_function_mode): Likewise.
20876 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
20877 in order to make it legitimate.
20878 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
20879 make sure that the first operand is the same as the result register.
20880 (addsi3_unspec): Delete.
20881 (subdi3): Do not accept immediate operands.
20882 (subdi3_internal): Likewise.
20884 2011-01-25 Jeff Law <law@redhat.com>
20886 PR rtl-optimization/37273
20887 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20888 handle them like argument loads from stack slots. Do not double
20889 count memory for memory constants and argument loads from stack slots.
20891 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20893 PR tree-optimization/47427
20894 PR tree-optimization/47428
20895 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
20896 coalesce if the new root var would be TREE_READONLY.
20898 2011-01-25 Richard Guenther <rguenther@suse.de>
20900 PR middle-end/47414
20901 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
20902 correct type for TBAA.
20904 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20906 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
20907 (close_phi_written_to_memory): Call for_each_index with
20908 dr_indices_valid_in_loop.
20910 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20912 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
20913 when it is initialized.
20915 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20917 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
20918 call to graphite_find_data_references_in_stmt.
20919 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
20920 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
20921 call to graphite_find_data_references_in_stmt.
20922 (analyze_drs_in_stmts): Same.
20923 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
20924 in which the scalar analysis of indices is performed.
20925 (create_data_ref): Same. Update call to dr_analyze_indices.
20926 (find_data_references_in_stmt): Update call to create_data_ref.
20927 (graphite_find_data_references_in_stmt): Same.
20928 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
20930 (create_data_ref): Same.
20931 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
20932 call to create_data_ref.
20934 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20936 * graphite-sese-to-poly.c (build_poly_scop): Move
20937 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
20939 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20941 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
20942 VAR_DECL, PARM_DECL, and RESULT_DECL.
20944 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20946 * graphite-dependences.c (reduction_dr_1): Allow several reductions
20947 in a reduction PBB.
20948 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
20949 that have already been marked as PBB_IS_REDUCTION.
20951 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20953 * graphite-scop-detection.c (same_close_phi_node): New.
20954 (remove_duplicate_close_phi): New.
20955 (make_close_phi_nodes_unique): New.
20956 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
20958 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20960 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
20961 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
20962 of both data references to be the same.
20964 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20966 * graphite-dependences.c (build_lexicographical_constraint): Remove
20967 the gdim parameter.
20968 (build_lexicographical_constraint): Adjust call to
20969 ppl_powerset_is_empty.
20970 (dependence_polyhedron): Same.
20971 (graphite_legal_transform_dr): Same.
20972 (graphite_carried_dependence_level_k): Same.
20973 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
20975 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
20977 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20979 * graphite-sese-to-poly.c
20980 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
20981 (close_phi_written_to_memory): New.
20982 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
20985 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20987 * doc/install.texi: Update the expected version number of PPL to 0.11.
20988 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
20989 #if PPL_VERSION_MINOR < 11.
20991 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20993 * graphite-dependences.c: Include graphite-cloog-util.h.
20994 (new_poly_ddr): Inlined into dependence_polyhedron.
20995 (free_poly_ddr): Moved close by new_poly_ddr.
20996 (dependence_polyhedron_1): Renamed dependence_polyhedron.
20997 Early return NULL when ppl_powerset_is_empty returns true.
20998 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
20999 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
21000 (graphite_legal_transform_dr): Call new_poly_ddr.
21001 (graphite_carried_dependence_level_k): Same.
21002 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
21003 (dot_transformed_deps_stmt_1): Removed.
21004 (dot_deps_stmt_1): Call dot_deps_stmt_2.
21005 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
21006 (dot_deps_1): Call dot_deps_2.
21007 * Makefile.in (graphite-dependences.o): Add missing dependence on
21008 graphite-cloog-util.h.
21010 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21012 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
21013 (build_lexicographical_constraint): Same.
21014 (dependence_polyhedron_1): Same.
21015 (graphite_legal_transform_dr): Same.
21016 (graphite_carried_dependence_level_k): Same.
21017 * graphite-ppl.c (ppl_powerset_is_empty): New.
21018 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
21019 * tree-data-ref.c (dump_data_reference): Print the basic block index.
21021 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21023 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
21024 the "a followed by b" relation and document it.
21026 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21028 * graphite-dependences.c (build_lexicographical_constraint): Stop the
21029 iteration when the bag of constraints is empty.
21031 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21033 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
21035 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21037 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
21038 nest and two loop depths as parameters.
21039 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
21040 lst_perfect_nestify.
21042 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21044 * graphite-dependences.c (print_pddr): Call
21045 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
21047 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21049 * graphite-ppl.c (debug_gmp_value): New.
21050 * graphite-ppl.h (debug_gmp_value): Declared.
21052 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
21054 * doc/install.texi: Document availability of cloog-0.16.
21056 2011-01-25 Vladimir Kargov <kargov@gmail.com>
21058 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
21059 invalid postdominance info.
21061 2011-01-24 Jan Hubicka <jh@suse.cz>
21064 * doc/extend.texi (weak pragma): Drop claim that it must
21065 appear before definition.
21066 * varasm.c (merge_weak, declare_weak): Only sanity check
21067 that DECL is not output at a time it is declared weak.
21069 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
21071 * machmode.def: Fixed comments.
21073 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
21075 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
21077 2011-01-24 Paul Koning <ni1d@arrl.net>
21079 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
21082 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
21085 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
21086 (block_info): Add scanned and prev.
21087 (move_or_delete_vzeroupper_2): Return if the basic block
21088 has been scanned and the upper 128bit state is unchanged
21089 from the last scan.
21090 (move_or_delete_vzeroupper_1): Return true if the exit
21092 (move_or_delete_vzeroupper): Visit basic blocks using the
21093 work-list based algorithm based on vt_find_locations in
21096 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
21098 2011-01-24 Nick Clifton <nickc@redhat.com>
21100 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
21101 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
21102 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
21103 then define __v850e1__.
21104 * doc/invoke.texi: Document -mv850es.
21106 2011-01-24 Richard Henderson <rth@redhat.com>
21108 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
21109 compound unordered comparisons.
21110 * config/rx/rx.c (rx_split_fp_compare): Remove.
21111 * config/rx/rx-protos.h: Update.
21112 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
21113 (cbranchsf4): Don't call rx_split_fp_compare.
21114 (*cbranchsf4): Use rx_split_cbranch.
21115 (*cmpsf): Don't accept "i" constraint.
21116 (*conditional_branch): Only valid after reload.
21117 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
21119 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
21122 * config/rs6000/altivec.md (vector constant splitters): Add
21123 support for creating vector single precision constants if -mvsx is
21124 used and we would create the constant using Altivec primitives.
21126 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
21127 Richard Sandiford <rdsandiford@googlemail.com>
21129 PR rtl-optimization/47166
21130 * reload1.c (emit_reload_insns): Disable the spill_reg_store
21131 mechanism for PRE_MODIFY and POST_MODIFY.
21132 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
21135 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
21137 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
21139 2011-01-22 Jan Hubicka <jh@suse.cz>
21142 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
21144 2011-01-22 Jan Hubicka <jh@suse.cz>
21146 PR tree-optimization/43884
21148 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
21149 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
21151 2011-01-22 Anatoly Sokolov <aesok@post.ru>
21153 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21154 * config/s390/s390.c (s390_register_move_cost,
21155 s390_memory_move_cost): New.
21156 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
21158 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21160 PR middle-end/47401
21161 * except.c (sjlj_assign_call_site_values): Move setting the
21162 crtl->uses_eh_lsda flag to ...
21163 (sjlj_mark_call_sites): ... here.
21164 (sjlj_emit_function_enter): Support NULL dispatch label.
21165 (sjlj_build_landing_pads): In a function with no landing pads
21166 that still has must-not-throw regions, generate code to register
21167 a personality function with empty LSDA.
21169 2011-01-21 Richard Henderson <rth@redhat.com>
21171 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
21173 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
21175 * compare-elim.c: New file.
21176 * Makefile.in (OBJS-common): Add it.
21177 (compare-elim.o): New.
21178 * common.opt (fcompare-elim): New.
21179 * opts.c (default_options_table): Add OPT_fcompare_elim.
21180 * tree-pass.h (pass_compare_elim_after_reload): New.
21181 * passes.c (init_optimization_passes): Add it.
21182 * recog.h: Protect against re-inclusion.
21183 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
21184 * doc/invoke.texi (-fcompare-elim): Document it.
21185 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
21186 * doc/tm.texi: Rebuild.
21188 2011-01-22 Nick Clifton <nickc@redhat.com>
21190 * config/rx/rx.md (cstoresf4): Pass comparison operator to
21191 rx_split_fp_compare.
21193 2011-01-22 Nick Clifton <nickc@redhat.com>
21195 * config/rx/rx.md (UNSPEC_CONST): New.
21196 (deallocate_and_return): Wrap the amount popped off the stack in
21197 an UNSPEC_CONST in order to stop it being rejected by
21198 -mmax-constant-size.
21199 (pop_and_return): Add a "(return)" rtx.
21200 (call): Drop the immediate operand.
21201 (call_internal): Likewise.
21202 (call_value): Likewise.
21203 (call_value_internal): Likewise.
21204 (sibcall_internal): Likewise.
21205 (sibcall_value_internal): Likewise.
21206 (sibcall): Likewise. Generate an explicit call using
21208 (sibcall_value): Likewise.
21209 (mov<>): FAIL if a constant operand is not legitimate.
21210 (addsi3_unpsec): New pattern.
21212 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
21213 (ok_for_max_constant): New function.
21214 (gen_safe_add): New function.
21215 (rx_expand_prologue): Use gen_safe_add.
21216 (rx_expand_epilogue): Likewise.
21217 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
21220 2011-01-21 Jeff Law <law@redhat.com>
21222 PR tree-optimization/47053
21223 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
21224 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
21225 statements are deleted.
21226 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
21227 is nonempty, then purge dead edges and cleanup the CFG.
21229 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21232 Temporarily revert:
21233 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21235 * tree-dfa.c (create_var_ann): Mark variable as used.
21237 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21239 PR middle-end/45566
21240 * except.c (convert_to_eh_region_ranges): Emit queued no-region
21241 notes from other section in hot/cold partitioning even if
21242 last_action is -3. Increment call_site_base.
21244 PR rtl-optimization/47366
21245 * fwprop.c (forward_propagate_into): Return bool. If
21246 any changes are made, -fnon-call-exceptions is used and
21247 REG_EH_REGION note is present, call purge_dead_edges
21248 and return true if it purged anything.
21249 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
21250 any EH edges were purged.
21252 2011-01-21 Jeff Law <law@redhat.com>
21254 PR rtl-optimization/41619
21255 * caller-save.c (setup_save_areas): Break out code to determine
21256 which hard regs are live across calls by examining the reload chains
21257 so that it is always used.
21258 Eliminate code which checked REG_N_CALLS_CROSSED.
21260 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21262 PR tree-optimization/47355
21263 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
21264 NOP has non-debug uses beyond PHIs in new_bb.
21266 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21269 * cfgexpand.c (account_used_vars_for_block): Only account vars
21270 that are annotated as used.
21271 (estimated_stack_frame_size): Don't set TREE_USED.
21272 * tree-dfa.c (create_var_ann): Mark variable as used.
21274 2011-01-21 Richard Guenther <rguenther@suse.de>
21276 PR middle-end/47395
21277 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
21279 2011-01-21 Richard Guenther <rguenther@suse.de>
21281 PR tree-optimization/47365
21282 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
21283 (vn_reference_lookup_pieces): Adjust.
21284 (vn_reference_lookup): Likewise.
21285 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
21286 (vn_reference_lookup_3): Only look through kills if in
21287 VN_WALKREWRITE mode.
21288 (vn_reference_lookup_pieces): Adjust.
21289 (vn_reference_lookup): Likewise.
21290 (visit_reference_op_load): Likewise.
21291 (visit_reference_op_store): Likewise.
21292 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
21293 (compute_avail): Likewise.
21294 (eliminate): Likewise.
21296 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21298 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
21299 DECL_IGNORED_P non-reg vars if they are used.
21301 PR tree-optimization/47391
21302 * varpool.c (const_value_known_p): Return false if
21305 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
21308 * config/i386/i386.c (ix86_local_alignment): Handle
21309 case for va_list_type_node is nil.
21310 (ix86_canonical_va_list_type): Likewise.
21312 2011-01-21 Alan Modra <amodra@gmail.com>
21314 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
21315 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
21317 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21319 * config/arm/arm.md (define_attr type): Rename f_load
21320 and f_store to f_fpa_load and f_fpa_store. Update.
21321 (write_conflict): Deal with rename fallout.
21322 (*push_fp_multi): Likewise.
21323 * config/arm/fpa.md (f_load): Use f_fpa_load.
21324 (f_store): Use f_fpa_store.
21325 (*movsf_fpa): Likewise.
21326 (*movdf_fpa): Likewise.
21327 (*movxf_fpa): Likewise.
21328 (*thumb2_movsf_fpa): Likewise.
21329 (*thumb2_movdf_fpa): Likewise.
21330 (*thumb2_movxf_fpa): Likewise.
21331 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
21332 f_loadd and f_stored.
21333 (*thumb2_movdi_vfp): Likewise.
21334 (*thumb2_movsf_vfp): Fix attribute to f_loads.
21335 (*thumb2_movsi_vfp): Likewise.
21336 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
21337 Use f_loads instead of f_load.
21338 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
21340 2011-01-20 Anatoly Sokolov <aesok@post.ru>
21342 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21343 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
21344 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21345 (xtensa_mode_dependent_address_p): New function.
21346 (constantpool_address_p): Make static. Change return type to bool.
21347 Change argument type to const_rtx. Use CONST_INT_P predicate.
21349 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
21352 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
21354 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21357 * cfgexpand.c (expand_debug_expr): Instead of generating
21358 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
21361 2011-01-20 Richard Guenther <rguenther@suse.de>
21363 PR middle-end/47370
21364 * tree-inline.c (remap_gimple_op_r): Recurse manually for
21365 the pointer operand of MEM_REFs.
21367 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21369 PR tree-optimization/46130
21370 * ipa-split.c (consider_split): If return_bb contains non-virtual
21371 PHIs other than for retval or if split_function would not adjust it,
21374 2011-01-20 Richard Guenther <rguenther@suse.de>
21376 PR tree-optimization/47167
21377 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
21378 Revert previous change, only avoid enumeral type changes.
21380 2011-01-19 Mike Stump <mikestump@comcast.net>
21382 * doc/tm.texi.in (BRANCH_COST): Englishify.
21383 * doc/tm.texi (BRANCH_COST): Likewise.
21385 2011-01-19 Dodji Seketeli <dodji@redhat.com>
21388 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
21389 (gen_scheduled_generic_parms_dies): New functions.
21390 (gen_struct_or_union_type_die): Schedule template parameters DIEs
21391 generation for the end of CU compilation.
21392 (dwarf2out_finish): Generate template parameters DIEs here.
21394 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21397 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
21398 debug bind stmt on merge edges.
21400 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21404 * function.c (instantiate_expr): Instantiate incoming rtl of
21405 implicit arguments, and recurse on VALUE_EXPRs.
21406 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
21407 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
21409 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21411 * c-parser.c (c_parser_for_statement): Initialize
21412 collection_expression.
21414 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21416 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
21418 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21420 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
21421 (LINK_SHLIB_SPEC): Don't use %(link_path).
21422 (SUBTARGET_EXTRA_SPECS): Remove link_path.
21424 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21426 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
21427 (NO_SHARED_LIB_SUPPORT): Remove.
21428 (LINK_SHLIB_SPEC): Remove one conditional definition.
21430 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21432 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
21434 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
21435 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
21436 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
21437 %{call_shared} and conditionals on these options not being passed.
21438 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
21441 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21443 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
21446 * ipa-split.c: Spelling fixes.
21448 2011-01-19 Richard Henderson <rth@redhat.com>
21450 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
21451 (*mulsi3): Likewise.
21453 * longlong.h [__mn10300__] (count_leading_zeros): New.
21454 [__mn10300__] (umul_ppmm, smul_ppmm): New.
21455 [__mn10300__] (add_ssaaaa, subddmmss): New.
21456 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
21457 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
21459 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21461 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
21463 2011-01-19 Richard Henderson <rth@redhat.com>
21465 * config/mn10300/mn10300.md (addsi3_flags): New.
21466 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
21467 (subsi3_flags, subc_internal, subdi3): New.
21468 (subdi3_internal, *subdi3_degenerate): New.
21469 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
21471 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
21472 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
21473 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
21474 * config/mn10300/mn10300-protos.h: Update.
21475 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
21476 (return_ret): Likewise. Rename from return_internal_regs.
21477 (return_internal): Remove.
21479 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
21480 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
21481 (mn10300_legitimate_constant_p): Likewise.
21482 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
21483 (mn10300_frame_size): New.
21484 (mn10300_expand_prologue): Use it.
21485 (mn10300_expand_epilogue): Likewise.
21486 (mn10300_initial_offset): Likewise.
21487 * config/mn10300/mn10300-protos.h: Update.
21488 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
21489 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
21490 (prologue, epilogue, return_internal): Tidy output code.
21491 (mn10300_store_multiple_operation, return): Likewise.
21492 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
21493 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
21494 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
21495 (load_pic, am33_load_pic): New.
21496 (mn10300_load_pic0, mn10300_load_pic1): New.
21498 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
21499 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
21500 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
21501 (cc_flags_for_mode, cc_flags_for_code): New.
21502 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
21503 overflow flag is not valid. Validate that the flags we need
21504 for the comparison are valid.
21505 (mn10300_output_cmp): Remove.
21506 (mn10300_output_add): New.
21507 (mn10300_select_cc_mode): Use cc_flags_for_code.
21508 (mn10300_split_cbranch): New.
21509 (mn10300_match_ccmode): New.
21510 (mn10300_split_and_operand_count): New.
21511 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
21513 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
21514 (addsi3): ... here. Use mn10300_output_add.
21515 (*addsi3_flags): New.
21516 (*am33_subsi3, *mn10300_subsi3): Merge...
21517 (subsi3): ... here. Use attribute isa.
21518 (*subsi3_flags): New.
21519 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
21521 (*am33_andsi3, *mn10300_andsi3): Merge...
21522 (andsi3): ... here.
21523 (*andsi3_flags): New.
21524 (andsi3 splitters): New.
21525 (*am33_iorsi3, *mn10300_iorsi3): Merge...
21526 (iorsi3): ... here.
21527 (*iorsi3_flags): New.
21528 (*am33_xorsi3, *mn10300_xorsi3): Merge...
21529 (xorsi3): ... here.
21530 (*xorsi3_flags): New.
21531 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
21532 (one_cmplsi2): ... here.
21533 (*one_cmplsi2_flags): New.
21534 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
21535 instead of "dax" in constraints. Use mn10300_split_cbranch.
21536 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
21537 use matching constraints to eliminate a self-comparison.
21538 (*integer_conditional_branch): Rename from integer_conditional_branch.
21539 Use int_mode_flags to match CC_REG.
21540 (*cbranchsi4_btst, *btstsi): New.
21541 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
21542 mn10300_split_cbranch.
21543 (*am33_cmpsf): Rename from am33_cmpsf.
21544 (*float_conditional_branch): Rename from float_conditional_branch.
21545 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
21546 (zero_extendqisi2): ... here.
21547 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
21548 (zero_extendhisi2): ... here.
21549 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
21550 (extendqisi2): ... here.
21551 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
21552 (extendhisi2): ... here.
21553 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
21554 (ashlsi3): ... here.
21555 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
21556 (lshrsi3): ... here.
21557 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
21558 (ashrsi3): ... here.
21559 (consecutive add peephole): Remove.
21560 * config/mn10300/predicates.md (label_ref_operand): New.
21561 (int_mode_flags): New.
21562 (CCZN_comparison_operator): New.
21564 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
21565 (throughput_42_latency_43): New reservation.
21566 (mulsidi3, umulsidi3): New expanders.
21567 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
21568 the MDR register to allocation; separately allocate the low and
21569 high parts of the DImode result.
21570 (umulsidi3_internal): Similarly.
21571 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
21572 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
21573 (udivsi3, umodsi3): Remove.
21574 (udivmodsi4, divmodsi4): New expanders.
21575 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
21576 (*divmodsi4): Simiarly.
21577 (ext_internal): New.
21579 * config/mn10300/constraints.md ("z"): New constraint.
21580 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
21581 (FIXED_REGISTERS): Don't fix MDR.
21582 (CALL_USED_REGSITERS): Reformat nicely.
21583 (REG_ALLOC_ORDER): Add MDR.
21584 (enum regclass): Add MDR_REGS.
21585 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
21586 (IRA_COVER_CLASSES): Add MDR_REGS.
21587 (REGNO_REG_CLASS): Handle MDR_REG.
21588 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
21589 (mn10300_register_move_cost): Likewise.
21590 * config/mn10300/mn10300.md (MDR_REG): New.
21591 (*movsi_internal): Handle moves to/from MDR_REGS.
21593 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
21595 (mn10300_secondary_reload): Tidy combination reload classes.
21596 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
21597 addresses for AM33. Allow symbolic offsets for reg+imm.
21598 (mn10300_regno_in_class_p): New.
21599 (mn10300_legitimize_reload_address): New.
21600 * config/mn10300/mn10300.h (enum reg_class): Remove
21601 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
21602 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
21603 SP_OR_GENERAL_REGS.
21604 (REG_CLASS_NAMES): Update to match.
21605 (REG_CLASS_CONTENTS): Likewise.
21606 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
21607 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
21608 (REGNO_IN_RANGE_P): Remove.
21609 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
21610 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
21611 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
21612 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
21613 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
21614 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
21615 (REGNO_GENERAL_P): New.
21616 (HAVE_POST_MODIFY_DISP): New.
21617 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
21618 (LEGITIMIZE_RELOAD_ADDRESS): New.
21619 * config/mn10300/mn10300-protos.h: Update.
21621 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
21622 DATA_REGS for AM33 stack-pointer destination.
21623 (mn10300_preferred_output_reload_class): Likewise.
21624 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
21625 into a form appropriate for ...
21626 (TARGET_SECONDARY_RELOAD): New.
21627 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
21628 * config/mn10300/mn10300-protos.h: Update.
21629 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
21630 reload_insi; use the "A" constraint for the scratch; handle AM33
21631 moves of sp to non-address registers.
21633 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
21634 (*movqi_internal): ... here.
21635 (*am33_movhi, *mn10300_movhi): Merge into...
21636 (*movhi_internal): ... here.
21637 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
21638 as the source/destination of moves from/to SP.
21639 (movsf): Only allow for AM33-2.
21640 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
21641 any integer constant constraint. Only allow for AM33-2. Tidy
21642 all of the alternative outputs.
21643 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
21644 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
21646 (udivsi3, umodsi3): New patterns for MN103 only.
21648 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
21650 * doc/tm.texi.in: Spell out that a lack of register class unions
21652 * doc/tm.texi: Regenerate.
21654 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21656 PR rtl-optimization/47337
21657 * dce.c (check_argument_store): New function.
21658 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
21660 PR tree-optimization/47290
21661 * tree-eh.c (infinite_empty_loop_p): New function.
21662 (cleanup_empty_eh): Use it.
21664 2011-01-18 Steve Ellcey <sje@cup.hp.com>
21667 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
21668 (a64_expand_widen_sum): Ditto.
21669 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
21670 (vec_extract_evenodd_help): Ditto.
21671 (vec_extract_evenv4hi): Ditto.
21672 (vec_extract_oddv4hi): Ditto.
21673 (vec_extract_evenv2si): Ditto.
21674 (vec_extract_oddv2si): Ditto.
21675 (vec_extract_evenv2sf): Ditto.
21676 (vec_extract_oddv2sf): Ditto.
21677 (vec_pack_trunc_v4hi: Ditto.
21678 (vec_pack_trunc_v2si): Ditto.
21679 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
21680 (vec_interleave_highv8qi): Ditto.
21682 (vec_extract_oddv8qi): Ditto.
21683 (vec_interleave_lowv4hi): Ditto.
21684 (vec_interleave_highv4hi): Ditto.
21685 (vec_interleave_lowv2si): Ditto.
21686 (vec_interleave_highv2si): Ditto.
21688 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21690 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
21691 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
21692 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
21693 (pa_c_mode_for_suffix): New.
21694 (TARGET_EXPAND_BUILTIN): Define.
21695 (TARGET_C_MODE_FOR_SUFFIX): Define.
21696 (pa_builtins): Define.
21697 (pa_init_builtins): Register __float128 type and init new support
21699 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
21700 * config/pa/quadlib.c (_U_Qfcopysign): New.
21702 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
21704 PR middle-end/46894
21705 * explow.c (allocate_dynamic_stack_space): Do not assume more than
21706 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
21709 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21711 PR tree-optimization/47179
21712 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
21713 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
21715 2011-01-18 Richard Guenther <rguenther@suse.de>
21717 PR rtl-optimization/47216
21718 * emit-rtl.c: Include tree-flow.h.
21719 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
21720 of replicating it with different semantics.
21721 * Makefile.in (emit-rtl.o): Adjust.
21723 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21725 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
21726 (cortex_a9_dp): Handle neon types correctly.
21728 2011-01-18 Jakub Jelinek <jakub@redhat.com>
21730 PR rtl-optimization/47299
21731 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
21732 subtarget. Use normal multiplication if both operands are constants.
21733 * expmed.c (expand_widening_mult): Don't try to optimize constant
21734 multiplication if op0 has VOIDmode. Convert op1 constant to mode
21737 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21739 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
21740 spacing after 'e.g.', typos, comma, hyphenation.
21742 2011-01-17 Richard Henderson <rth@redhat.com>
21744 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
21745 (rx_restricted_mem_operand): New.
21746 (rx_shift_operand): Use register_operand.
21747 (rx_source_operand, rx_compare_operand): Likewise.
21748 * config/rx/rx.md (addsi3_flags): New expander.
21749 (adddi3): Rewrite as expander.
21750 (adc_internal, *adc_flags, adddi3_internal): New patterns.
21751 (subsi3_flags): New expander.
21752 (subdi3): Rewrite as expander.
21753 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
21755 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
21756 (rx_init_builtins): Remove sat builtin.
21757 (rx_expand_builtin): Likewise.
21758 * config/rx/rx.md (ssaddsi3): New.
21759 (*sat): Rename from sat. Represent the CC_REG input.
21761 * config/rx/predicates.md (rshift_operator): New.
21762 * config/rx/rx.c (rx_expand_insv): Remove.
21763 * config/rx/rx-protos.h: Update.
21764 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
21765 operand to the canonical position.
21766 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
21767 (*bitclr, *bitclr_in_memory): Similarly.
21768 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
21769 (insv): Retain the zero_extract in the expansion.
21771 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
21772 (bswaphi2, bitinvert, revw): Likewise.
21774 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
21775 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
21776 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
21777 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
21778 (bitset, bitset_in_memory): Likewise.
21779 (bitinvert, bitinvert_in_memory): Likewise.
21780 (bitclr, bitclr_in_memory): Likewise.
21781 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
21782 (rx_strend, rx_cmpstrn): Likewise.
21783 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
21784 (bitop peep2 patterns): Remove.
21786 * config/rx/rx.c (rx_match_ccmode): New.
21787 * config/rx/rx-protos.h: Update.
21788 * config/rx/rx.md (abssi2): Clobber, don't set flags.
21789 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
21790 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
21791 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
21792 (fix_truncsfsi2, floatsisf2): Likewise.
21793 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
21794 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
21795 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
21796 (*subsi3_flags, *xorsi3_flags): New.
21798 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
21800 * config/rx/rx.c (rx_print_operand): Remove workaround for
21801 unsplit comparison operations.
21803 * config/rx/rx.md (movsicc): Split after reload.
21804 (*movsicc): Merge *movsieq and *movsine via match_operator.
21805 (*stcc): New pattern.
21807 * config/rx/rx.c (rx_float_compare_mode): Remove.
21808 * config/rx/rx.h (rx_float_compare_mode): Remove.
21809 * config/rx/rx.md (cstoresi4): Split after reload.
21810 (*sccc): New pattern.
21812 * config/rx/predicates.md (label_ref_operand): New.
21813 (rx_z_comparison_operator): New.
21814 (rx_zs_comparison_operator): New.
21815 (rx_fp_comparison_operator): New.
21816 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
21817 Validate that the flags are set properly for the comparison.
21818 (rx_gen_cond_branch_template): Remove.
21819 (rx_cc_modes_compatible): Remove.
21820 (mode_from_flags): New.
21821 (flags_from_code): Rename from flags_needed_for_conditional.
21822 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
21823 (rx_select_cc_mode): Likewise.
21824 (rx_split_fp_compare): New.
21825 (rx_split_cbranch): New.
21826 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
21827 (*cbranchsi4): Use match_operator and rx_split_cbranch.
21828 (*cbranchsf4): Similarly.
21829 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
21830 match_operator and rx_split_cbranch.
21831 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
21832 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
21833 (*cmpsi): Rename from cmpsi.
21834 (*tstsi): Rename from tstsi.
21835 (*cmpsf): Rename from cmpsf; use CC_Fmode.
21836 (*conditional_branch): Rename from conditional_branch.
21837 (*reveresed_conditional_branch): Remove.
21838 (b<code>): Remove expander.
21839 * config/rx/rx-protos.h: Update.
21841 * config/rx/rx.c (rx_compare_redundant): Remove.
21842 * config/rx/rx.md (cmpsi): Don't use it.
21843 * config/rx/rx-protos.h: Update.
21845 * config/rx/rx-modes.def (CC_F): New mode.
21846 * config/rx/rx.c (rx_select_cc_mode): New.
21847 * config/rx/rx.h (SELECT_CC_MODE): Use it.
21848 * config/rx/rx-protos.h: Update.
21850 2011-01-17 Richard Henderson <rth@redhat.com>
21852 * except.c (dump_eh_tree): Fix stray ; after for statement.
21854 2011-01-17 Richard Guenther <rguenther@suse.de>
21856 PR tree-optimization/47313
21857 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
21858 handling before copying the body. Properly deal with
21859 by-reference result in SSA form.
21861 2011-01-17 Ian Lance Taylor <iant@google.com>
21864 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
21865 (struct_value_alias_set): Don't define.
21866 (sparc_option_override): Don't set sparc_sr_alias_set and
21867 struct_value_alias_set.
21868 (save_or_restore_regs): Use gen_frame_mem rather than calling
21870 (sparc_struct_value_rtx): Likewise.
21872 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
21875 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
21876 (_mm_maskstore_pd): Likewise.
21877 (_mm_maskload_ps): Likewise.
21878 (_mm_maskstore_ps): Likewise.
21879 (_mm256_maskload_pd): Change mask to __m256i.
21880 (_mm256_maskstore_pd): Likewise.
21881 (_mm256_maskload_ps): Likewise.
21882 (_mm256_maskstore_ps): Likewise.
21884 * config/i386/i386-builtin-types.def: Updated.
21885 (ix86_expand_special_args_builtin): Likewise.
21887 * config/i386/i386.c (bdesc_special_args): Update
21888 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
21889 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
21890 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
21891 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
21893 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
21894 Use <avxpermvecmode> on mask register.
21895 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
21897 2011-01-17 Olivier Hainque <hainque@adacore.com>
21898 Michael Haubenwallner <michael.haubenwallner@salomon.at>
21899 Eric Botcazou <ebotcazou@adacore.com>
21902 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
21903 if <= USHRT_MAX in 32-bit mode.
21905 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21907 * doc/install.texi (Configuration, Specific): Wrap long
21908 lines in examples. Allow line wrapping in long options
21909 and URLs where beneficial for PDF output.
21911 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
21913 * config/mips/mips.c (mips_classify_symbol): Don't return
21914 SYMBOL_PC_RELATIVE for nonlocal labels.
21916 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
21918 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
21920 2011-01-15 Jan Hubicka <jh@suse.cz>
21922 PR tree-optimization/47276
21923 * ipa.c (function_and_variable_visibility): Do not try to mark alias
21924 declarations as needed.
21926 2011-01-15 Martin Jambor <mjambor@suse.cz>
21928 * common.opt (fdevirtualize): New flag.
21929 * doc/invoke.texi (Option Summary): Document it.
21930 * opts.c (default_options_table): Add devirtualize flag.
21931 * ipa-prop.c (detect_type_change): Return immediately if
21932 devirtualize flag is not set.
21933 (detect_type_change_ssa): Likewise.
21934 (compute_known_type_jump_func): Likewise.
21935 (ipa_analyze_virtual_call_uses): Likewise.
21937 2011-01-14 Martin Jambor <mjambor@suse.cz>
21939 PR tree-optimization/45934
21940 PR tree-optimization/46302
21941 * ipa-prop.c (type_change_info): New type.
21942 (stmt_may_be_vtbl_ptr_store): New function.
21943 (check_stmt_for_type_change): Likewise.
21944 (detect_type_change): Likewise.
21945 (detect_type_change_ssa): Likewise.
21946 (compute_complex_assign_jump_func): Check for dynamic type change.
21947 (compute_complex_ancestor_jump_func): Likewise.
21948 (compute_known_type_jump_func): Likewise.
21949 (compute_scalar_jump_functions): Likewise.
21950 (ipa_analyze_virtual_call_uses): Likewise.
21951 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
21953 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21955 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
21956 * config/i386/i386.opt (msse5): New Alias.
21958 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21960 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
21961 * config/sparc/linux64.h (CC1_SPEC): Likewise.
21962 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
21963 * config/sparc/sparc.h (CC1_SPEC): Likewise.
21965 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21967 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
21969 * config/sparc/linux64.h (CC1_SPEC): Likewise.
21970 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
21971 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
21972 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
21974 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
21976 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21978 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
21980 2011-01-14 Mike Stump <mikestump@comcast.net>
21982 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
21983 * config/fr30/fr30.md: Likweise
21984 (movsi_push): Likewise.
21985 (movsi_pop): Likewise.
21986 (enter_func): Likewise.
21987 * config/moxie/moxie.md (movsi_push): Likewise.
21988 (movsi_pop): Likewise.
21990 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21992 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
21993 %{no_archive} %{exact_version}.
21994 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
21995 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
21996 %{no_archive} %{exact_version}.
21997 * config/mips/openbsd.h (LINK_SPEC): Likewise.
21998 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
21999 * config/mips/vxworks.h: Likewise.
22001 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22003 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
22005 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22007 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
22008 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
22010 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22012 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
22015 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22017 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
22019 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
22020 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
22022 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
22023 Don't handle -shlib.
22025 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22027 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
22028 (CC1_SPEC): Don't handle -profile.
22030 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22032 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
22033 * config/mips/mips.h (CC1_SPEC): Likewise.
22035 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22037 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
22038 * config/mips/mips.h (CC1_SPEC): Likewise.
22040 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22042 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
22043 * config/m32r/linux.h (LINK_SPEC): Likewise.
22044 * config/mips/linux.h (LINK_SPEC): Likewise.
22045 * config/mips/linux64.h (LINK_SPEC): Likewise.
22046 * config/sparc/linux.h (LINK_SPEC): Likewise.
22047 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
22048 LINK_SPEC): Likewise.
22049 * config/xtensa/linux.h (LINK_SPEC): Likewise.
22051 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22053 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
22055 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
22057 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22059 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
22060 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
22062 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22064 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
22066 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22068 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
22069 supports -Bstatic/-Bdynamic.
22070 * configure: Regenerate.
22072 2011-01-14 Jan Hubicka <jh@suse.cz>
22073 Jack Howarth <howarth@bromo.med.uc.edu>
22076 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
22077 when checking debug_info_level. Test write_symbols instead of
22078 debug_hooks->var_location when setting flag_var_tracking_uninit.
22080 2011-01-14 Richard Guenther <rguenther@suse.de>
22082 PR tree-optimization/47179
22083 * target.def (ref_may_alias_errno): New target hook.
22084 * targhooks.h (default_ref_may_alias_errno): Declare.
22085 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
22086 (default_ref_may_alias_errno): New function.
22087 * target.h (struct ao_ref_s): Declare.
22088 * tree-ssa-alias.c: Include target.h.
22089 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
22090 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
22091 (targhooks.o): Likewise.
22092 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
22093 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
22095 2011-01-14 Richard Guenther <rguenther@suse.de>
22097 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
22099 2011-01-14 Richard Guenther <rguenther@suse.de>
22101 PR tree-optimization/47280
22102 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
22103 return CFG changes.
22104 (tree_ssa_forward_propagate_single_use_vars): Deal with
22105 CFG changes from associate_plusminus.
22107 2011-01-14 Richard Guenther <rguenther@suse.de>
22109 PR middle-end/47281
22111 2011-01-11 Richard Guenther <rguenther@suse.de>
22113 PR tree-optimization/46076
22114 * tree-ssa.c (useless_type_conversion_p): Conversions from
22115 unprototyped to empty argument list function types are useless.
22117 2011-01-14 Richard Guenther <rguenther@suse.de>
22119 PR tree-optimization/47286
22120 * tree-ssa-structalias.c (new_var_info): Register variables are global.
22122 2011-01-14 Martin Jambor <mjambor@suse.cz>
22124 PR middle-end/46823
22125 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
22127 2011-01-13 Anatoly Sokolov <aesok@post.ru>
22129 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
22130 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22131 * config/xtensa/xtensa.c (xtensa_libcall_value,
22132 xtensa_function_value_regno_p): New functions.
22133 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22135 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
22138 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
22140 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
22141 New function prototype.
22142 * config/i386/winnt.c (i386_pe_assemble_visibility):
22143 Warn only if attribute was specified by user.
22145 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
22148 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
22150 (floatunsdidf2_fcfidu): Ditto.
22152 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22154 * config/s390/s390.c (print_operand_address): Replace 'error' with
22155 'output_operand_lossage'.
22156 (print_operand): Likewise.
22158 2011-01-13 Jeff Law <law@redhat.com>
22160 PR rtl-optimization/39077
22161 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
22162 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
22163 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
22164 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
22165 * gcse.c (prune_insertions_deletions): New function.
22166 (compute_pre_data): Use it.
22168 2011-01-13 Dodji Seketeli <dodji@redhat.com>
22171 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
22173 (prune_unused_types_mark): Use it.
22175 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
22177 PR rtl-optimization/45352
22178 * sel-sched.c: Update copyright years.
22179 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
22180 in the advancing loop when we have issued issue_rate insns.
22182 2011-01-12 Richard Henderson <rth@redhat.com>
22184 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
22185 (TARGET_MD_ASM_CLOBBERS): New.
22187 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
22188 (TARGET_DELEGITIMIZE_ADDRESS): New.
22190 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
22191 (clzsi2, *bsch): New patterns.
22193 * config/mn10300/mn10300.md (INT): New mode iterator.
22194 (*mov<INT>_clr): New pattern, and peep2 to generate it.
22196 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
22197 flag_split_wide_types.
22199 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
22200 (mn10300_trampoline_init): Rewrite without a template, an immediate
22201 load and a direct branch.
22202 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
22204 2011-01-12 Anatoly Sokolov <aesok@post.ru>
22206 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22207 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
22208 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
22209 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22211 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
22214 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
22217 2011-01-12 Jan Hubicka <jh@suse.cz>
22220 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
22221 (PLUGIN_COND_CLOSE): New macro.
22222 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
22224 2011-01-12 Richard Guenther <rguenther@suse.de>
22227 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
22228 register variables in a MEM_REF.
22230 2011-01-12 Joseph Myers <joseph@codesourcery.com>
22232 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
22233 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
22234 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
22235 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22236 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22237 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
22238 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
22239 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
22240 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
22241 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
22242 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
22243 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
22244 * config/gnu-user.h: New. Copied from linux.h.
22245 (LINUX_TARGET_STARTFILE_SPEC): Rename to
22246 GNU_USER_TARGET_STARTFILE_SPEC.
22247 (LINUX_TARGET_ENDFILE_SPEC): Rename to
22248 GNU_USER_TARGET_ENDFILE_SPEC.
22249 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
22250 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
22251 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
22252 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
22253 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
22254 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
22255 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
22256 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
22257 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
22258 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
22259 * config/arm/linux-eabi.h (CC1_SPEC): Use
22260 GNU_USER_TARGET_CC1_SPEC.
22261 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
22262 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
22263 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
22264 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
22265 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
22266 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
22267 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
22268 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
22270 2011-01-12 Richard Guenther <rguenther@suse.de>
22273 * doc/invoke.texi (ffast-math): Document it is turned on
22276 2011-01-12 Jan Hubicka <jh@suse.cz>
22278 PR tree-optimization/47233
22279 * opts.c (common_handle_option): Disable ipa-reference with profile
22282 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22284 * c-parser.c (c_parser_objc_at_property_declaration): Improved
22287 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22289 * c-parser.c (c_lex_one_token): Updated and reindented some
22290 comments. No changes in code.
22292 2011-01-11 Ian Lance Taylor <iant@google.com>
22294 * godump.c (go_output_var): Don't output the variable if there is
22295 already a type with the same name.
22297 2011-01-11 Ian Lance Taylor <iant@google.com>
22299 * godump.c (go_format_type): Don't generate float80.
22301 2011-01-11 Richard Henderson <rth@redhat.com>
22303 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
22304 declaration. Rewrite for both speed and size.
22305 (mn10300_address_cost_1): Remove.
22306 (mn10300_register_move_cost): New.
22307 (mn10300_memory_move_cost): New.
22308 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
22309 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
22310 extensions, shifts, BSWAP, CLZ.
22311 (mn10300_wide_const_load_uses_clr): Remove.
22312 (TARGET_REGISTER_MOVE_COST): New.
22313 (TARGET_MEMORY_MOVE_COST): New.
22314 * config/mn10300/mn10300-protos.h: Update.
22315 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
22317 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
22318 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
22319 * config/mn10300/mn10300-protos.h: Update.
22320 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
22321 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
22322 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
22323 (*test_int_bitfield, *test_byte_bitfield): Remove.
22324 (*bit_test, *subreg_bit_test): Remove.
22325 * config/mn10300/predicates.md (const_8bit_operand): Remove.
22327 * config/mn10300/constraints.md ("c"): Rename from "A".
22328 ("A", "D"): New constraint letters.
22329 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
22330 (fmssf4, fnmasf4, fnmssf4): Likewise.
22332 * config/mn10300/mn10300.md (isa): New attribute.
22333 (enabled): New attribute.
22335 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
22336 (abssf2, negsf2): Define only for hardware fp.
22337 (sqrtsf2): Reformat.
22338 (addsf3, subsf3, mulsf3): Merge expander and insn.
22340 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
22341 (DEBUGGER_AUTO_OFFSET): Remove.
22342 (DEBUGGER_ARG_OFFSET): Remove.
22344 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
22345 Emit register stores with the same offsets as the hardware.
22346 (mn10300_store_multiple_operation): Don't check that the register
22347 save offsets are monotonic.
22348 * config/mn10300/mn10300-protos.h: Update.
22350 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
22352 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
22353 in terms of the value on the stack, not the MDR register.
22355 2011-01-11 Jan Hubicka <jh@suse.cz>
22359 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
22360 (symbol_alias_set_destroy, symbol_alias_set_contains,
22361 propagate_aliases_backward): Declare.
22362 * lto-streamer-out.c (struct sets): New sturcture.
22363 (trivally_defined_alias): New function.
22364 (output_alias_pair_p): Rewrite.
22365 (output_unreferenced_globals): Fix output of alias pairs.
22366 (produce_symtab): Likewise.
22367 * ipa.c (function_and_variable_visibility): Set weak alias destination
22369 * varasm.c (symbol_alias_set_t): Remove.
22370 (symbol_alias_set_destroy): Export.
22371 (propagate_aliases_forward, propagate_aliases_backward): New functions
22373 (compute_visible_aliases): ... this one; remove.
22374 (trivially_visible_alias): New
22375 (trivially_defined_alias): New.
22376 (remove_unreachable_alias_pairs): Rewrite.
22377 (finish_aliases_1): Reorganize code checking if alias is defined.
22378 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
22381 2011-01-11 Richard Guenther <rguenther@suse.de>
22383 PR tree-optimization/46076
22384 * tree-ssa.c (useless_type_conversion_p): Conversions from
22385 unprototyped to empty argument list function types are useless.
22387 2011-01-11 Richard Guenther <rguenther@suse.de>
22389 PR middle-end/45235
22390 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
22391 volatile MEMs as MEM_READONLY_P.
22393 2011-01-11 Richard Guenther <rguenther@suse.de>
22395 PR tree-optimization/47239
22396 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
22398 2011-01-11 Jeff Law <law@redhat.com>
22400 PR tree-optimization/47086
22401 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
22402 IVs from statements that might throw.
22404 2011-01-10 Jan Hubicka <jh@suse.cz>
22407 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
22409 2011-01-10 Jan Hubicka <jh@suse.cz>
22412 * profile.c (read_profile_edge_counts): Ignore profile inconistency
22413 when correcting profile.
22415 2011-01-10 Jan Hubicka <jh@suse.cz>
22418 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
22419 DECL_FINI_PRIORITY.
22420 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
22421 Restore DECL_FINI_PRIORITY.
22423 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22425 * doc/gimple.texi: Fix quoting of multi-word return values in
22426 @deftypefn statements. Ensure presence of return value. Wrap
22427 overlong @deftypefn lines.
22428 (is_gimple_operand, is_gimple_min_invariant_address): Remove
22429 descriptions of removed functions.
22430 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
22431 of multi-word return value in @deftypefn statement.
22433 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22435 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
22436 (Conditional Expressions, Logical Operators)
22437 (Statement and operand traversals): Do not indent smallexample
22438 code. Fix duplicate function argument in example.
22440 2011-01-10 Jeff Law <law@redhat.com>
22442 PR tree-optimization/47141
22443 * ipa-split.c (split_function): Handle case where we are
22444 returning a value and the return block has a virtual operand phi.
22446 2011-01-10 Jan Hubicka <jh@suse.cz>
22448 PR tree-optimization/47234
22449 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
22450 (pass_feedback_split_functions): Declare.
22451 * passes.c (init_optimization_passes): Add ipa-split as subpass of
22453 * ipa-split.c (gate_split_functions): Update comments; disable
22454 split-functions for profile_arc_flag and branch_probabilities.
22455 (gate_feedback_split_functions): New function.
22456 (execute_feedback_split_functions): New function.
22457 (pass_feedback_split_functions): New global var.
22459 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
22462 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
22463 calling gimple_call_set_cannot_inline.
22465 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
22467 * config/darwin-sections.def: Remove unused section.
22469 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
22472 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
22474 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
22477 * c-parser.c (c_parser_declaration_or_fndef): Improved
22480 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
22482 * config/i386/winnt.c (i386_pe_start_function): Make sure
22483 to switch back to function's section.
22485 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
22489 * plugin.c: Move include of dlfcn.h from here...
22490 * system.h: ... to here.
22492 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22494 * doc/cpp.texi (C++ Named Operators): Fix markup for header
22496 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
22497 two extra empty pages in PDF output.
22499 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
22502 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
22503 for error recovery purposes behave as if it was not specified so
22504 that the default type is usd.
22506 2011-01-07 Jan Hubicka <jh@suse.cz>
22508 PR tree-optmization/46469
22509 * ipa.c (function_and_variable_visibility): Clear needed flags on
22510 nodes with external decls; handle weakrefs merging correctly.
22512 2011-01-07 Joseph Myers <joseph@codesourcery.com>
22514 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
22517 2011-01-07 Jan Hubicka <jh@suse.cz>
22519 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
22520 and no longer claim that gold is required for linker plugin.
22521 * configure: Regenerate.
22522 * gcc.c (PLUGIN_COND): New macro.
22523 (LINK_COMMAND_SPEC): Use it.
22524 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
22525 * config.in (HAVE_LTO_PLUGIN): New.
22526 * configure.ac (--with-lto-plugin): New parameter; autodetect
22529 2011-01-07 Jan Hubicka <jh@suse.cz>
22531 PR tree-optimization/46367
22532 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
22533 when we can update original.
22534 (cgraph_mark_inline_edge): Sanity check.
22535 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
22537 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22539 * config/spu/spu.h (ASM_COMMENT_START): Define.
22541 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
22544 * gcc.c (%>S): New.
22545 (SWITCH_KEEP_FOR_GCC): Likewise.
22546 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
22547 (do_spec_1): Handle "%>".
22549 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
22551 2011-01-07 Jakub Jelinek <jakub@redhat.com>
22554 * config/i386/i386.c (ix86_delegitimize_address): If
22555 simplify_gen_subreg fails, return orig_x.
22558 * value-prof.c (gimple_stringop_fixed_value): Handle
22559 lhs of the call properly.
22561 2011-01-07 Jan Hubicka <jh@suse.cz>
22564 * lto-opt.c (lto_reissue_options): Set flag_shlib.
22566 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22568 * target.def (function_switched_text_sections): New hook.
22569 * doc/tm.texi: Regenerated.
22570 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22571 * final.c (default_function_switched_text_sections): New.
22572 (final_scan_insn): Call function_switched_text_sections when a
22573 mid-function section change occurs.
22574 * output.h (default_function_switched_text_sections): Declare.
22575 * config/darwin-protos.h (darwin_function_switched_text_sections):
22577 * config/darwin.c (darwin_function_switched_text_sections): New.
22578 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22580 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22582 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
22583 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
22584 the secondary code fragment when outputting for DWARF == 2.
22586 2011-01-07 Anatoly Sokolov <aesok@post.ru>
22588 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22589 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
22591 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
22592 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22594 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
22597 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
22598 when it is not empty.
22600 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
22603 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
22604 (case ${target}): Add btver1.
22605 * config/i386/driver-i386.c (host_detect_local_cpu): Let
22606 -march=native recognize btver1 processors.
22607 * config/i386/i386-c.c (ix86_target_macros_internal): Add
22608 btver1 def_and_undef
22609 * config/i386/i386.c (struct processor_costs btver1_cost): New
22611 (m_BTVER1): New definition.
22612 (m_AMD_MULTIPLE): Includes m_BTVER1.
22613 (initial_ix86_tune_features): Add btver1 tune.
22614 (processor_target_table): Add btver1 entry.
22615 (static const char *const cpu_names): Add btver1 entry.
22616 (software_prefetching_beneficial_p): Add btver1.
22617 (ix86_option_override_internal): Add btver1 instruction sets.
22618 (ix86_issue_rate): Add btver1.
22619 (ix86_adjust_cost): Add btver1.
22620 * config/i386/i386.h (TARGET_BTVER1): New definition.
22621 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
22622 (enum processor_type): Add PROCESSOR_BTVER1.
22623 * config/i386/i386.md (define_attr "cpu"): Add btver1.
22625 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22628 * config/i386/i386.c (legitimize_tls_address)
22629 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
22630 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
22631 (tls_initial_exec_64_sun): New pattern.
22633 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22635 * doc/invoke.texi (Overall Options): Improve wording and markup
22636 of the description of -wrapper.
22638 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22640 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
22641 rdynamic, threads): New Driver options.
22643 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22646 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
22647 if coming from .tdata.
22648 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
22650 2011-01-06 Jan Hubicka <jh@suse.cz>
22653 * collect2.c (main): Do not enable LTOmode when plugin is active.
22655 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22658 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
22659 --version output if supported.
22660 * configure: Regenerate.
22662 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22664 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
22667 2011-01-06 Jakub Jelinek <jakub@redhat.com>
22670 * c-convert.c (convert): When converting a complex expression
22671 other than COMPLEX_EXPR to a different complex type, ensure
22672 c_save_expr is called instead of save_expr, unless in_late_binary_op.
22673 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
22674 when converting COMPLEX_TYPE.
22676 2011-01-06 Ira Rosen <irar@il.ibm.com>
22678 PR tree-optimization/47139
22679 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
22680 only the last reduction value is used outside the loop. Update
22683 2011-01-05 Joseph Myers <joseph@codesourcery.com>
22685 * config/rtems.opt: New.
22686 * config.gcc (*-*-rtems*): Use rtems.opt.
22688 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
22690 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
22691 processors do not support 3DNow instructions.
22693 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22695 * config/spu/spu.c (spu_option_override): Set parameter
22696 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
22698 2011-01-05 Jan Hubicka <jh@suse.cz>
22700 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
22701 at the command line.
22703 2011-01-05 Martin Jambor <mjambor@suse.cz>
22706 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
22707 deltas on streamed outgoing edges.
22708 (output_node_opt_summary): Output info for outgoing edges only when
22709 the node is in new parameter set.
22710 (output_cgraph_opt_summary): New parameter set, passed to the two
22711 aforementioned functions. Update its forward declaration and its
22714 2011-01-05 Tom Tromey <tromey@redhat.com>
22716 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
22717 operator to c_finish_omp_atomic.
22718 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
22719 (build_unary_op): Update.
22720 (build_modify_expr): Update.
22721 (build_asm_expr): Update.
22723 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22725 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
22726 newly inserted insns.
22727 (pad_bb): Likewise.
22728 (spu_emit_branch_hint): Likewise.
22729 (insert_hbrp_for_ilb_runout): Likewise.
22730 (spu_machine_dependent_reorg): Call df_finish_pass after
22731 schedule_insns returns.
22733 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22735 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
22737 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
22739 PR tree-optimization/47005
22740 * tree-sra.c (struct access): Add 'non_addressable' bit.
22741 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
22742 (decide_one_param_reduction): Return 0 if the parameter is passed by
22743 reference and one of the accesses in the group is non_addressable.
22745 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22747 PR tree-optimization/47056
22748 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
22749 (mark_load): Likewise. Handle FUNCTION_DECL specially.
22750 (mark_store): Likewise. Pass STMT to ipa_record_reference.
22752 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22754 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
22755 initializer. Skip view conversions from aggregate types.
22757 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
22760 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
22762 2011-01-04 Philipp Thomas <pth@suse.de>
22764 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
22767 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22769 * function.c (thread_prologue_and_epilogue_insns): Do not crash
22770 on empty epilogue sequences.
22772 2011-01-04 Joseph Myers <joseph@codesourcery.com>
22774 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
22775 non-static): New Driver options.
22777 2011-01-04 Jie Zhang <jie@codesourcery.com>
22780 * gcc.c (default_compilers[]): Set combinable field to 0
22781 for all assembly languages.
22783 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
22785 * config/mips/loongson3a.md: New file.
22786 * config/mips/mips.md: Include loongson3a.md.
22787 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
22790 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
22792 PR middle-end/47017
22793 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
22794 instead of convert_memory_address_addr_space on the base expression.
22796 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22798 * config/spu/spu.c (spu_option_override): Update error text
22799 for bad -march= / -mtune= values.
22801 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22803 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
22804 if branch-hint optimization will be performed.
22806 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22808 PR tree-optimization/47148
22809 * ipa-split.c (split_function): Convert arguments to
22810 DECL_ARG_TYPE if possible.
22812 PR tree-optimization/47155
22813 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
22814 when computing uns.
22816 PR rtl-optimization/47157
22817 * combine.c (try_combine): If undobuf.other_insn becomes
22818 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
22819 and set *new_direct_jump_p too.
22821 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
22823 PR tree-optimization/47021
22824 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
22826 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22828 * gcc.c (process_command): Update copyright notice dates.
22829 * gcov.c (print_version): Likewise.
22830 * gcov-dump.c (print_version): Likewise.
22831 * mips-tfile.c (main): Likewise.
22832 * mips-tdump.c (main): Likewise.
22834 2011-01-03 Martin Jambor <mjambor@suse.cz>
22836 PR tree-optimization/46801
22837 * tree-sra.c (type_internals_preclude_sra_p): Check whether
22838 aggregate fields start at byte boundary instead of the bit-field flag.
22840 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
22843 * gcc.c (main): Revert revision 168407.
22845 2011-01-03 Martin Jambor <mjambor@suse.cz>
22847 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
22849 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22851 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
22852 vector optab to expand vector/scalar shift, update gimple to vector.
22854 2011-01-03 Martin Jambor <mjambor@suse.cz>
22856 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
22859 2011-01-03 Martin Jambor <mjambor@suse.cz>
22861 PR tree-optimization/46984
22862 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
22864 (cgraph_create_indirect_edge): Fixed line length.
22865 (cgraph_indirect_call_info): Declare.
22866 (cgraph_make_edge_direct) Update declaration.
22867 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
22868 (cgraph_create_indirect_edge): Use it.
22869 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
22871 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
22872 the new thunk_delta representation.
22873 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
22875 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
22876 (ipa_read_indirect_edge_info): Likewise.
22877 * lto-cgraph.c (output_edge_opt_summary): New function.
22878 (output_node_opt_summary): Call it on all outgoing edges.
22879 (input_edge_opt_summary): New function.
22880 (input_node_opt_summary): Call it on all outgoing edges.
22882 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
22885 * gcc.c (main): Don't check have_o when settting combine_inputs.
22887 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
22889 * regrename.c: Add general comment describing the pass.
22890 (struct du_head): Remove 'length' field.
22891 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
22892 (regrename_optimize): Do not sort chains. Rework comments, add others.
22893 Force renaming to the preferred class (if any) in the first pass and do
22894 not consider registers that belong to it in the second pass.
22895 (create_new_chain): Do not set 'length' field.
22896 (scan_rtx_reg): Likewise.
22898 2011-01-02 Jakub Jelinek <jakub@redhat.com>
22900 PR tree-optimization/47140
22901 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
22902 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
22903 to bit_value_binop.
22905 PR rtl-optimization/47028
22906 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
22907 parm_birth_insn instead of at the beginning of first bb.
22909 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
22911 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
22912 Remove the word "see" before "@pxref".
22913 * doc/rtl.texi: Remove the word "see" before "@pxref".
22915 2011-01-01 Jan Hubicka <jh@suse.cz>
22917 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
22920 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
22923 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
22926 Copyright (C) 2011 Free Software Foundation, Inc.
22928 Copying and distribution of this file, with or without modification,
22929 are permitted in any medium without royalty provided the copyright
22930 notice and this notice are preserved.